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7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net> | |
7 | * Copyright (C) 2013,2014 Cloudwatt <libre.licensing@cloudwatt.com> | |
8 | * | |
9 | * Author: Loic Dachary <loic@dachary.org> | |
10 | * | |
11 | * This is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU Lesser General Public | |
13 | * License version 2.1, as published by the Free Software | |
14 | * Foundation. See file COPYING. | |
15 | * | |
16 | */ | |
20effc67 TL |
17 | #include <errno.h> |
18 | ||
19 | #include <charconv> | |
20 | #include <sstream> | |
21 | #include <utility> | |
22 | ||
23 | #include <boost/intrusive_ptr.hpp> | |
24 | #include <boost/tuple/tuple.hpp> | |
7c673cae | 25 | |
7c673cae | 26 | #include "PrimaryLogPG.h" |
7c673cae | 27 | |
f67539c2 | 28 | #include "cls/cas/cls_cas_ops.h" |
20effc67 TL |
29 | #include "common/CDC.h" |
30 | #include "common/EventTrace.h" | |
9f95a23c | 31 | #include "common/ceph_crypto.h" |
20effc67 | 32 | #include "common/config.h" |
7c673cae | 33 | #include "common/errno.h" |
7c673cae | 34 | #include "common/perf_counters.h" |
20effc67 TL |
35 | #include "common/scrub_types.h" |
36 | #include "include/compat.h" | |
37 | #include "json_spirit/json_spirit_reader.h" | |
38 | #include "json_spirit/json_spirit_value.h" | |
39 | #include "messages/MCommandReply.h" | |
7c673cae | 40 | #include "messages/MOSDBackoff.h" |
20effc67 | 41 | #include "messages/MOSDOp.h" |
7c673cae FG |
42 | #include "messages/MOSDPGBackfill.h" |
43 | #include "messages/MOSDPGBackfillRemove.h" | |
20effc67 TL |
44 | #include "messages/MOSDPGLog.h" |
45 | #include "messages/MOSDPGScan.h" | |
46 | #include "messages/MOSDPGTrim.h" | |
7c673cae FG |
47 | #include "messages/MOSDPGUpdateLogMissing.h" |
48 | #include "messages/MOSDPGUpdateLogMissingReply.h" | |
20effc67 | 49 | #include "messages/MOSDRepScrub.h" |
7c673cae | 50 | #include "messages/MOSDScrubReserve.h" |
7c673cae | 51 | #include "mon/MonClient.h" |
20effc67 TL |
52 | #include "objclass/objclass.h" |
53 | #include "osd/ClassHandler.h" | |
7c673cae | 54 | #include "osdc/Objecter.h" |
20effc67 TL |
55 | #include "osd/scrubber/PrimaryLogScrub.h" |
56 | #include "osd/scrubber/ScrubStore.h" | |
57 | #include "osd/scrubber/pg_scrubber.h" | |
58 | ||
59 | #include "OSD.h" | |
60 | #include "OpRequest.h" | |
61 | #include "PG.h" | |
62 | #include "Session.h" | |
63 | ||
64 | // required includes order: | |
7c673cae FG |
65 | #include "json_spirit/json_spirit_value.h" |
66 | #include "json_spirit/json_spirit_reader.h" | |
11fdf7f2 | 67 | #include "include/ceph_assert.h" // json_spirit clobbers it |
7c673cae FG |
68 | #include "include/rados/rados_types.hpp" |
69 | ||
70 | #ifdef WITH_LTTNG | |
71 | #include "tracing/osd.h" | |
72 | #else | |
73 | #define tracepoint(...) | |
74 | #endif | |
75 | ||
76 | #define dout_context cct | |
77 | #define dout_subsys ceph_subsys_osd | |
78 | #define DOUT_PREFIX_ARGS this, osd->whoami, get_osdmap() | |
79 | #undef dout_prefix | |
80 | #define dout_prefix _prefix(_dout, this) | |
7c673cae | 81 | |
20effc67 | 82 | #include "osd_tracer.h" |
7c673cae FG |
83 | |
84 | MEMPOOL_DEFINE_OBJECT_FACTORY(PrimaryLogPG, replicatedpg, osd); | |
85 | ||
20effc67 | 86 | using std::less; |
f67539c2 TL |
87 | using std::list; |
88 | using std::ostream; | |
89 | using std::pair; | |
90 | using std::make_pair; | |
20effc67 | 91 | using std::make_unique; |
f67539c2 TL |
92 | using std::map; |
93 | using std::ostringstream; | |
94 | using std::set; | |
95 | using std::string; | |
96 | using std::string_view; | |
97 | using std::stringstream; | |
98 | using std::unique_ptr; | |
99 | using std::vector; | |
100 | ||
101 | using ceph::bufferlist; | |
102 | using ceph::bufferptr; | |
103 | using ceph::Formatter; | |
104 | using ceph::decode; | |
105 | using ceph::decode_noclear; | |
106 | using ceph::encode; | |
107 | using ceph::encode_destructively; | |
108 | ||
9f95a23c | 109 | using namespace ceph::osd::scheduler; |
f67539c2 | 110 | using TOPNSPC::common::cmd_getval; |
20effc67 | 111 | using TOPNSPC::common::cmd_getval_or; |
f67539c2 TL |
112 | |
113 | template <typename T> | |
114 | static ostream& _prefix(std::ostream *_dout, T *pg) { | |
115 | return pg->gen_prefix(*_dout); | |
116 | } | |
7c673cae | 117 | |
7c673cae FG |
118 | /** |
119 | * The CopyCallback class defines an interface for completions to the | |
120 | * copy_start code. Users of the copy infrastructure must implement | |
121 | * one and give an instance of the class to start_copy. | |
122 | * | |
123 | * The implementer is responsible for making sure that the CopyCallback | |
124 | * can associate itself with the correct copy operation. | |
125 | */ | |
126 | class PrimaryLogPG::CopyCallback : public GenContext<CopyCallbackResults> { | |
127 | protected: | |
128 | CopyCallback() {} | |
129 | /** | |
130 | * results.get<0>() is the return code: 0 for success; -ECANCELED if | |
131 | * the operation was cancelled by the local OSD; -errno for other issues. | |
132 | * results.get<1>() is a pointer to a CopyResults object, which you are | |
133 | * responsible for deleting. | |
134 | */ | |
135 | void finish(CopyCallbackResults results_) override = 0; | |
136 | ||
137 | public: | |
138 | /// Provide the final size of the copied object to the CopyCallback | |
139 | ~CopyCallback() override {} | |
140 | }; | |
141 | ||
142 | template <typename T> | |
143 | class PrimaryLogPG::BlessedGenContext : public GenContext<T> { | |
144 | PrimaryLogPGRef pg; | |
145 | unique_ptr<GenContext<T>> c; | |
146 | epoch_t e; | |
147 | public: | |
148 | BlessedGenContext(PrimaryLogPG *pg, GenContext<T> *c, epoch_t e) | |
149 | : pg(pg), c(c), e(e) {} | |
150 | void finish(T t) override { | |
9f95a23c | 151 | std::scoped_lock locker{*pg}; |
7c673cae FG |
152 | if (pg->pg_has_reset_since(e)) |
153 | c.reset(); | |
154 | else | |
155 | c.release()->complete(t); | |
7c673cae | 156 | } |
11fdf7f2 TL |
157 | bool sync_finish(T t) { |
158 | // we assume here all blessed/wrapped Contexts can complete synchronously. | |
159 | c.release()->complete(t); | |
160 | return true; | |
161 | } | |
7c673cae FG |
162 | }; |
163 | ||
164 | GenContext<ThreadPool::TPHandle&> *PrimaryLogPG::bless_gencontext( | |
165 | GenContext<ThreadPool::TPHandle&> *c) { | |
166 | return new BlessedGenContext<ThreadPool::TPHandle&>( | |
11fdf7f2 TL |
167 | this, c, get_osdmap_epoch()); |
168 | } | |
169 | ||
170 | template <typename T> | |
171 | class PrimaryLogPG::UnlockedBlessedGenContext : public GenContext<T> { | |
172 | PrimaryLogPGRef pg; | |
173 | unique_ptr<GenContext<T>> c; | |
174 | epoch_t e; | |
175 | public: | |
176 | UnlockedBlessedGenContext(PrimaryLogPG *pg, GenContext<T> *c, epoch_t e) | |
177 | : pg(pg), c(c), e(e) {} | |
178 | void finish(T t) override { | |
179 | if (pg->pg_has_reset_since(e)) | |
180 | c.reset(); | |
181 | else | |
182 | c.release()->complete(t); | |
183 | } | |
184 | bool sync_finish(T t) { | |
185 | // we assume here all blessed/wrapped Contexts can complete synchronously. | |
186 | c.release()->complete(t); | |
187 | return true; | |
188 | } | |
189 | }; | |
190 | ||
191 | GenContext<ThreadPool::TPHandle&> *PrimaryLogPG::bless_unlocked_gencontext( | |
192 | GenContext<ThreadPool::TPHandle&> *c) { | |
193 | return new UnlockedBlessedGenContext<ThreadPool::TPHandle&>( | |
194 | this, c, get_osdmap_epoch()); | |
7c673cae FG |
195 | } |
196 | ||
197 | class PrimaryLogPG::BlessedContext : public Context { | |
198 | PrimaryLogPGRef pg; | |
199 | unique_ptr<Context> c; | |
200 | epoch_t e; | |
201 | public: | |
202 | BlessedContext(PrimaryLogPG *pg, Context *c, epoch_t e) | |
203 | : pg(pg), c(c), e(e) {} | |
204 | void finish(int r) override { | |
9f95a23c | 205 | std::scoped_lock locker{*pg}; |
7c673cae FG |
206 | if (pg->pg_has_reset_since(e)) |
207 | c.reset(); | |
208 | else | |
209 | c.release()->complete(r); | |
7c673cae | 210 | } |
f67539c2 | 211 | bool sync_finish(int r) override { |
11fdf7f2 TL |
212 | // we assume here all blessed/wrapped Contexts can complete synchronously. |
213 | c.release()->complete(r); | |
214 | return true; | |
215 | } | |
7c673cae FG |
216 | }; |
217 | ||
7c673cae | 218 | Context *PrimaryLogPG::bless_context(Context *c) { |
11fdf7f2 | 219 | return new BlessedContext(this, c, get_osdmap_epoch()); |
7c673cae FG |
220 | } |
221 | ||
222 | class PrimaryLogPG::C_PG_ObjectContext : public Context { | |
223 | PrimaryLogPGRef pg; | |
224 | ObjectContext *obc; | |
225 | public: | |
226 | C_PG_ObjectContext(PrimaryLogPG *p, ObjectContext *o) : | |
227 | pg(p), obc(o) {} | |
228 | void finish(int r) override { | |
229 | pg->object_context_destructor_callback(obc); | |
230 | } | |
231 | }; | |
232 | ||
7c673cae FG |
233 | struct OnReadComplete : public Context { |
234 | PrimaryLogPG *pg; | |
235 | PrimaryLogPG::OpContext *opcontext; | |
236 | OnReadComplete( | |
237 | PrimaryLogPG *pg, | |
238 | PrimaryLogPG::OpContext *ctx) : pg(pg), opcontext(ctx) {} | |
239 | void finish(int r) override { | |
7c673cae FG |
240 | opcontext->finish_read(pg); |
241 | } | |
242 | ~OnReadComplete() override {} | |
243 | }; | |
244 | ||
245 | class PrimaryLogPG::C_OSD_AppliedRecoveredObject : public Context { | |
246 | PrimaryLogPGRef pg; | |
247 | ObjectContextRef obc; | |
248 | public: | |
249 | C_OSD_AppliedRecoveredObject(PrimaryLogPG *p, ObjectContextRef o) : | |
250 | pg(p), obc(o) {} | |
11fdf7f2 TL |
251 | bool sync_finish(int r) override { |
252 | pg->_applied_recovered_object(obc); | |
253 | return true; | |
254 | } | |
7c673cae | 255 | void finish(int r) override { |
9f95a23c | 256 | std::scoped_lock locker{*pg}; |
7c673cae FG |
257 | pg->_applied_recovered_object(obc); |
258 | } | |
259 | }; | |
260 | ||
261 | class PrimaryLogPG::C_OSD_CommittedPushedObject : public Context { | |
262 | PrimaryLogPGRef pg; | |
263 | epoch_t epoch; | |
264 | eversion_t last_complete; | |
265 | public: | |
266 | C_OSD_CommittedPushedObject( | |
267 | PrimaryLogPG *p, epoch_t epoch, eversion_t lc) : | |
268 | pg(p), epoch(epoch), last_complete(lc) { | |
269 | } | |
270 | void finish(int r) override { | |
271 | pg->_committed_pushed_object(epoch, last_complete); | |
272 | } | |
273 | }; | |
274 | ||
275 | class PrimaryLogPG::C_OSD_AppliedRecoveredObjectReplica : public Context { | |
276 | PrimaryLogPGRef pg; | |
277 | public: | |
278 | explicit C_OSD_AppliedRecoveredObjectReplica(PrimaryLogPG *p) : | |
279 | pg(p) {} | |
11fdf7f2 TL |
280 | bool sync_finish(int r) override { |
281 | pg->_applied_recovered_object_replica(); | |
282 | return true; | |
283 | } | |
7c673cae | 284 | void finish(int r) override { |
9f95a23c | 285 | std::scoped_lock locker{*pg}; |
7c673cae FG |
286 | pg->_applied_recovered_object_replica(); |
287 | } | |
288 | }; | |
289 | ||
290 | // OpContext | |
291 | void PrimaryLogPG::OpContext::start_async_reads(PrimaryLogPG *pg) | |
292 | { | |
293 | inflightreads = 1; | |
294 | list<pair<boost::tuple<uint64_t, uint64_t, unsigned>, | |
295 | pair<bufferlist*, Context*> > > in; | |
296 | in.swap(pending_async_reads); | |
297 | pg->pgbackend->objects_read_async( | |
298 | obc->obs.oi.soid, | |
299 | in, | |
300 | new OnReadComplete(pg, this), pg->get_pool().fast_read); | |
301 | } | |
302 | void PrimaryLogPG::OpContext::finish_read(PrimaryLogPG *pg) | |
303 | { | |
11fdf7f2 | 304 | ceph_assert(inflightreads > 0); |
7c673cae FG |
305 | --inflightreads; |
306 | if (async_reads_complete()) { | |
11fdf7f2 TL |
307 | ceph_assert(pg->in_progress_async_reads.size()); |
308 | ceph_assert(pg->in_progress_async_reads.front().second == this); | |
7c673cae | 309 | pg->in_progress_async_reads.pop_front(); |
c07f9fc5 FG |
310 | |
311 | // Restart the op context now that all reads have been | |
312 | // completed. Read failures will be handled by the op finisher | |
313 | pg->execute_ctx(this); | |
7c673cae FG |
314 | } |
315 | } | |
316 | ||
c07f9fc5 | 317 | class CopyFromCallback : public PrimaryLogPG::CopyCallback { |
7c673cae | 318 | public: |
c07f9fc5 | 319 | PrimaryLogPG::CopyResults *results = nullptr; |
7c673cae | 320 | PrimaryLogPG::OpContext *ctx; |
c07f9fc5 | 321 | OSDOp &osd_op; |
9f95a23c TL |
322 | uint32_t truncate_seq; |
323 | uint64_t truncate_size; | |
324 | bool have_truncate = false; | |
c07f9fc5 FG |
325 | |
326 | CopyFromCallback(PrimaryLogPG::OpContext *ctx, OSDOp &osd_op) | |
327 | : ctx(ctx), osd_op(osd_op) { | |
328 | } | |
7c673cae FG |
329 | ~CopyFromCallback() override {} |
330 | ||
331 | void finish(PrimaryLogPG::CopyCallbackResults results_) override { | |
332 | results = results_.get<1>(); | |
333 | int r = results_.get<0>(); | |
7c673cae | 334 | |
9f95a23c TL |
335 | // Only use truncate_{seq,size} from the original object if the client |
336 | // did not sent us these parameters | |
337 | if (!have_truncate) { | |
338 | truncate_seq = results->truncate_seq; | |
339 | truncate_size = results->truncate_size; | |
340 | } | |
341 | ||
7c673cae FG |
342 | // for finish_copyfrom |
343 | ctx->user_at_version = results->user_version; | |
344 | ||
345 | if (r >= 0) { | |
346 | ctx->pg->execute_ctx(ctx); | |
c07f9fc5 | 347 | } else { |
7c673cae FG |
348 | if (r != -ECANCELED) { // on cancel just toss it out; client resends |
349 | if (ctx->op) | |
350 | ctx->pg->osd->reply_op_error(ctx->op, r); | |
351 | } else if (results->should_requeue) { | |
352 | if (ctx->op) | |
353 | ctx->pg->requeue_op(ctx->op); | |
354 | } | |
355 | ctx->pg->close_op_ctx(ctx); | |
356 | } | |
357 | } | |
358 | ||
359 | bool is_temp_obj_used() { | |
360 | return results->started_temp_obj; | |
361 | } | |
362 | uint64_t get_data_size() { | |
363 | return results->object_size; | |
364 | } | |
9f95a23c TL |
365 | void set_truncate(uint32_t seq, uint64_t size) { |
366 | truncate_seq = seq; | |
367 | truncate_size = size; | |
368 | have_truncate = true; | |
369 | } | |
c07f9fc5 FG |
370 | }; |
371 | ||
372 | struct CopyFromFinisher : public PrimaryLogPG::OpFinisher { | |
373 | CopyFromCallback *copy_from_callback; | |
374 | ||
11fdf7f2 | 375 | explicit CopyFromFinisher(CopyFromCallback *copy_from_callback) |
c07f9fc5 FG |
376 | : copy_from_callback(copy_from_callback) { |
377 | } | |
378 | ||
379 | int execute() override { | |
380 | // instance will be destructed after this method completes | |
381 | copy_from_callback->ctx->pg->finish_copyfrom(copy_from_callback); | |
382 | return 0; | |
7c673cae FG |
383 | } |
384 | }; | |
385 | ||
386 | // ====================== | |
387 | // PGBackend::Listener | |
388 | ||
389 | void PrimaryLogPG::on_local_recover( | |
390 | const hobject_t &hoid, | |
391 | const ObjectRecoveryInfo &_recovery_info, | |
392 | ObjectContextRef obc, | |
c07f9fc5 | 393 | bool is_delete, |
7c673cae FG |
394 | ObjectStore::Transaction *t |
395 | ) | |
396 | { | |
397 | dout(10) << __func__ << ": " << hoid << dendl; | |
398 | ||
399 | ObjectRecoveryInfo recovery_info(_recovery_info); | |
400 | clear_object_snap_mapping(t, hoid); | |
c07f9fc5 | 401 | if (!is_delete && recovery_info.soid.is_snap()) { |
7c673cae FG |
402 | OSDriver::OSTransaction _t(osdriver.get_transaction(t)); |
403 | set<snapid_t> snaps; | |
11fdf7f2 TL |
404 | dout(20) << " snapset " << recovery_info.ss << dendl; |
405 | auto p = recovery_info.ss.clone_snaps.find(hoid.snap); | |
406 | if (p != recovery_info.ss.clone_snaps.end()) { | |
407 | snaps.insert(p->second.begin(), p->second.end()); | |
1adf2230 AA |
408 | dout(20) << " snaps " << snaps << dendl; |
409 | snap_mapper.add_oid( | |
11fdf7f2 TL |
410 | recovery_info.soid, |
411 | snaps, | |
412 | &_t); | |
413 | } else { | |
414 | derr << __func__ << " " << hoid << " had no clone_snaps" << dendl; | |
7c673cae | 415 | } |
7c673cae | 416 | } |
9f95a23c TL |
417 | if (!is_delete && recovery_state.get_pg_log().get_missing().is_missing(recovery_info.soid) && |
418 | recovery_state.get_pg_log().get_missing().get_items().find(recovery_info.soid)->second.need > recovery_info.version) { | |
11fdf7f2 | 419 | ceph_assert(is_primary()); |
9f95a23c | 420 | const pg_log_entry_t *latest = recovery_state.get_pg_log().get_log().objects.find(recovery_info.soid)->second; |
7c673cae FG |
421 | if (latest->op == pg_log_entry_t::LOST_REVERT && |
422 | latest->reverting_to == recovery_info.version) { | |
423 | dout(10) << " got old revert version " << recovery_info.version | |
424 | << " for " << *latest << dendl; | |
425 | recovery_info.version = latest->version; | |
426 | // update the attr to the revert event version | |
427 | recovery_info.oi.prior_version = recovery_info.oi.version; | |
428 | recovery_info.oi.version = latest->version; | |
429 | bufferlist bl; | |
11fdf7f2 | 430 | encode(recovery_info.oi, bl, |
7c673cae | 431 | get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
11fdf7f2 | 432 | ceph_assert(!pool.info.is_erasure()); |
7c673cae FG |
433 | t->setattr(coll, ghobject_t(recovery_info.soid), OI_ATTR, bl); |
434 | if (obc) | |
435 | obc->attr_cache[OI_ATTR] = bl; | |
436 | } | |
437 | } | |
438 | ||
439 | // keep track of active pushes for scrub | |
440 | ++active_pushes; | |
441 | ||
9f95a23c TL |
442 | recovery_state.recover_got( |
443 | recovery_info.soid, | |
444 | recovery_info.version, | |
445 | is_delete, | |
446 | *t); | |
7c673cae FG |
447 | |
448 | if (is_primary()) { | |
c07f9fc5 FG |
449 | if (!is_delete) { |
450 | obc->obs.exists = true; | |
7c673cae | 451 | |
c07f9fc5 | 452 | bool got = obc->get_recovery_read(); |
11fdf7f2 | 453 | ceph_assert(got); |
7c673cae | 454 | |
11fdf7f2 | 455 | ceph_assert(recovering.count(obc->obs.oi.soid)); |
c07f9fc5 FG |
456 | recovering[obc->obs.oi.soid] = obc; |
457 | obc->obs.oi = recovery_info.oi; // may have been updated above | |
c07f9fc5 | 458 | } |
7c673cae FG |
459 | |
460 | t->register_on_applied(new C_OSD_AppliedRecoveredObject(this, obc)); | |
7c673cae FG |
461 | |
462 | publish_stats_to_osd(); | |
7c673cae FG |
463 | release_backoffs(hoid); |
464 | if (!is_unreadable_object(hoid)) { | |
465 | auto unreadable_object_entry = waiting_for_unreadable_object.find(hoid); | |
466 | if (unreadable_object_entry != waiting_for_unreadable_object.end()) { | |
467 | dout(20) << " kicking unreadable waiters on " << hoid << dendl; | |
468 | requeue_ops(unreadable_object_entry->second); | |
469 | waiting_for_unreadable_object.erase(unreadable_object_entry); | |
470 | } | |
471 | } | |
7c673cae FG |
472 | } else { |
473 | t->register_on_applied( | |
474 | new C_OSD_AppliedRecoveredObjectReplica(this)); | |
475 | ||
476 | } | |
477 | ||
478 | t->register_on_commit( | |
479 | new C_OSD_CommittedPushedObject( | |
480 | this, | |
11fdf7f2 | 481 | get_osdmap_epoch(), |
7c673cae | 482 | info.last_complete)); |
7c673cae FG |
483 | } |
484 | ||
485 | void PrimaryLogPG::on_global_recover( | |
486 | const hobject_t &soid, | |
c07f9fc5 FG |
487 | const object_stat_sum_t &stat_diff, |
488 | bool is_delete) | |
7c673cae | 489 | { |
9f95a23c | 490 | recovery_state.object_recovered(soid, stat_diff); |
7c673cae FG |
491 | publish_stats_to_osd(); |
492 | dout(10) << "pushed " << soid << " to all replicas" << dendl; | |
f67539c2 | 493 | auto i = recovering.find(soid); |
11fdf7f2 | 494 | ceph_assert(i != recovering.end()); |
7c673cae | 495 | |
11fdf7f2 | 496 | if (i->second && i->second->rwstate.recovery_read_marker) { |
c07f9fc5 FG |
497 | // recover missing won't have had an obc, but it gets filled in |
498 | // during on_local_recover | |
11fdf7f2 | 499 | ceph_assert(i->second); |
c07f9fc5 FG |
500 | list<OpRequestRef> requeue_list; |
501 | i->second->drop_recovery_read(&requeue_list); | |
502 | requeue_ops(requeue_list); | |
503 | } | |
7c673cae FG |
504 | |
505 | backfills_in_flight.erase(soid); | |
506 | ||
507 | recovering.erase(i); | |
508 | finish_recovery_op(soid); | |
509 | release_backoffs(soid); | |
510 | auto degraded_object_entry = waiting_for_degraded_object.find(soid); | |
511 | if (degraded_object_entry != waiting_for_degraded_object.end()) { | |
512 | dout(20) << " kicking degraded waiters on " << soid << dendl; | |
513 | requeue_ops(degraded_object_entry->second); | |
514 | waiting_for_degraded_object.erase(degraded_object_entry); | |
515 | } | |
516 | auto unreadable_object_entry = waiting_for_unreadable_object.find(soid); | |
517 | if (unreadable_object_entry != waiting_for_unreadable_object.end()) { | |
518 | dout(20) << " kicking unreadable waiters on " << soid << dendl; | |
519 | requeue_ops(unreadable_object_entry->second); | |
520 | waiting_for_unreadable_object.erase(unreadable_object_entry); | |
521 | } | |
522 | finish_degraded_object(soid); | |
523 | } | |
524 | ||
7c673cae | 525 | void PrimaryLogPG::schedule_recovery_work( |
1e59de90 TL |
526 | GenContext<ThreadPool::TPHandle&> *c, |
527 | uint64_t cost) | |
7c673cae | 528 | { |
1e59de90 TL |
529 | osd->queue_recovery_context( |
530 | this, c, cost, | |
531 | recovery_state.get_recovery_op_priority()); | |
7c673cae FG |
532 | } |
533 | ||
9f95a23c TL |
534 | void PrimaryLogPG::replica_clear_repop_obc( |
535 | const vector<pg_log_entry_t> &logv, | |
536 | ObjectStore::Transaction &t) | |
7c673cae | 537 | { |
9f95a23c TL |
538 | for (auto &&e: logv) { |
539 | /* Have to blast all clones, they share a snapset */ | |
540 | object_contexts.clear_range( | |
541 | e.soid.get_object_boundary(), e.soid.get_head()); | |
542 | ceph_assert( | |
543 | snapset_contexts.find(e.soid.get_head()) == | |
544 | snapset_contexts.end()); | |
545 | } | |
224ce89b WB |
546 | } |
547 | ||
11fdf7f2 TL |
548 | bool PrimaryLogPG::should_send_op( |
549 | pg_shard_t peer, | |
550 | const hobject_t &hoid) { | |
551 | if (peer == get_primary()) | |
552 | return true; | |
9f95a23c | 553 | ceph_assert(recovery_state.has_peer_info(peer)); |
11fdf7f2 TL |
554 | bool should_send = |
555 | hoid.pool != (int64_t)info.pgid.pool() || | |
556 | hoid <= last_backfill_started || | |
9f95a23c | 557 | hoid <= recovery_state.get_peer_info(peer).last_backfill; |
11fdf7f2 | 558 | if (!should_send) { |
9f95a23c | 559 | ceph_assert(is_backfill_target(peer)); |
11fdf7f2 TL |
560 | dout(10) << __func__ << " issue_repop shipping empty opt to osd." << peer |
561 | << ", object " << hoid | |
562 | << " beyond std::max(last_backfill_started " | |
563 | << ", peer_info[peer].last_backfill " | |
9f95a23c TL |
564 | << recovery_state.get_peer_info(peer).last_backfill |
565 | << ")" << dendl; | |
11fdf7f2 TL |
566 | return should_send; |
567 | } | |
9f95a23c TL |
568 | if (is_async_recovery_target(peer) && |
569 | recovery_state.get_peer_missing(peer).is_missing(hoid)) { | |
11fdf7f2 TL |
570 | should_send = false; |
571 | dout(10) << __func__ << " issue_repop shipping empty opt to osd." << peer | |
572 | << ", object " << hoid | |
573 | << " which is pending recovery in async_recovery_targets" << dendl; | |
574 | } | |
575 | return should_send; | |
576 | } | |
577 | ||
578 | ||
7c673cae FG |
579 | ConnectionRef PrimaryLogPG::get_con_osd_cluster( |
580 | int peer, epoch_t from_epoch) | |
581 | { | |
582 | return osd->get_con_osd_cluster(peer, from_epoch); | |
583 | } | |
584 | ||
585 | PerfCounters *PrimaryLogPG::get_logger() | |
586 | { | |
587 | return osd->logger; | |
588 | } | |
589 | ||
590 | ||
591 | // ==================== | |
592 | // missing objects | |
593 | ||
594 | bool PrimaryLogPG::is_missing_object(const hobject_t& soid) const | |
595 | { | |
9f95a23c | 596 | return recovery_state.get_pg_log().get_missing().get_items().count(soid); |
7c673cae FG |
597 | } |
598 | ||
599 | void PrimaryLogPG::maybe_kick_recovery( | |
600 | const hobject_t &soid) | |
601 | { | |
602 | eversion_t v; | |
11fdf7f2 | 603 | bool work_started = false; |
9f95a23c | 604 | if (!recovery_state.get_missing_loc().needs_recovery(soid, &v)) |
7c673cae FG |
605 | return; |
606 | ||
607 | map<hobject_t, ObjectContextRef>::const_iterator p = recovering.find(soid); | |
608 | if (p != recovering.end()) { | |
609 | dout(7) << "object " << soid << " v " << v << ", already recovering." << dendl; | |
9f95a23c | 610 | } else if (recovery_state.get_missing_loc().is_unfound(soid)) { |
7c673cae FG |
611 | dout(7) << "object " << soid << " v " << v << ", is unfound." << dendl; |
612 | } else { | |
613 | dout(7) << "object " << soid << " v " << v << ", recovering." << dendl; | |
614 | PGBackend::RecoveryHandle *h = pgbackend->open_recovery_op(); | |
615 | if (is_missing_object(soid)) { | |
9f95a23c TL |
616 | recover_missing(soid, v, CEPH_MSG_PRIO_HIGH, h); |
617 | } else if (recovery_state.get_missing_loc().is_deleted(soid)) { | |
11fdf7f2 | 618 | prep_object_replica_deletes(soid, v, h, &work_started); |
7c673cae | 619 | } else { |
11fdf7f2 | 620 | prep_object_replica_pushes(soid, v, h, &work_started); |
7c673cae | 621 | } |
9f95a23c | 622 | pgbackend->run_recovery_op(h, CEPH_MSG_PRIO_HIGH); |
7c673cae FG |
623 | } |
624 | } | |
625 | ||
626 | void PrimaryLogPG::wait_for_unreadable_object( | |
627 | const hobject_t& soid, OpRequestRef op) | |
628 | { | |
11fdf7f2 | 629 | ceph_assert(is_unreadable_object(soid)); |
7c673cae FG |
630 | maybe_kick_recovery(soid); |
631 | waiting_for_unreadable_object[soid].push_back(op); | |
632 | op->mark_delayed("waiting for missing object"); | |
1e59de90 | 633 | osd->logger->inc(l_osd_op_delayed_unreadable); |
7c673cae FG |
634 | } |
635 | ||
7c673cae FG |
636 | bool PrimaryLogPG::is_degraded_or_backfilling_object(const hobject_t& soid) |
637 | { | |
638 | /* The conditions below may clear (on_local_recover, before we queue | |
639 | * the transaction) before we actually requeue the degraded waiters | |
640 | * in on_global_recover after the transaction completes. | |
641 | */ | |
642 | if (waiting_for_degraded_object.count(soid)) | |
643 | return true; | |
9f95a23c | 644 | if (recovery_state.get_pg_log().get_missing().get_items().count(soid)) |
7c673cae | 645 | return true; |
9f95a23c TL |
646 | ceph_assert(!get_acting_recovery_backfill().empty()); |
647 | for (set<pg_shard_t>::iterator i = get_acting_recovery_backfill().begin(); | |
648 | i != get_acting_recovery_backfill().end(); | |
7c673cae FG |
649 | ++i) { |
650 | if (*i == get_primary()) continue; | |
651 | pg_shard_t peer = *i; | |
9f95a23c | 652 | auto peer_missing_entry = recovery_state.get_peer_missing().find(peer); |
11fdf7f2 TL |
653 | // If an object is missing on an async_recovery_target, return false. |
654 | // This will not block the op and the object is async recovered later. | |
9f95a23c | 655 | if (peer_missing_entry != recovery_state.get_peer_missing().end() && |
11fdf7f2 | 656 | peer_missing_entry->second.get_items().count(soid)) { |
9f95a23c | 657 | if (is_async_recovery_target(peer)) |
11fdf7f2 TL |
658 | continue; |
659 | else | |
660 | return true; | |
661 | } | |
7c673cae FG |
662 | // Object is degraded if after last_backfill AND |
663 | // we are backfilling it | |
9f95a23c TL |
664 | if (is_backfill_target(peer) && |
665 | recovery_state.get_peer_info(peer).last_backfill <= soid && | |
7c673cae FG |
666 | last_backfill_started >= soid && |
667 | backfills_in_flight.count(soid)) | |
668 | return true; | |
669 | } | |
670 | return false; | |
671 | } | |
672 | ||
11fdf7f2 TL |
673 | bool PrimaryLogPG::is_degraded_on_async_recovery_target(const hobject_t& soid) |
674 | { | |
9f95a23c TL |
675 | for (auto &i: get_async_recovery_targets()) { |
676 | auto peer_missing_entry = recovery_state.get_peer_missing().find(i); | |
677 | if (peer_missing_entry != recovery_state.get_peer_missing().end() && | |
11fdf7f2 TL |
678 | peer_missing_entry->second.get_items().count(soid)) { |
679 | dout(30) << __func__ << " " << soid << dendl; | |
680 | return true; | |
681 | } | |
682 | } | |
683 | return false; | |
684 | } | |
685 | ||
7c673cae FG |
686 | void PrimaryLogPG::wait_for_degraded_object(const hobject_t& soid, OpRequestRef op) |
687 | { | |
11fdf7f2 | 688 | ceph_assert(is_degraded_or_backfilling_object(soid) || is_degraded_on_async_recovery_target(soid)); |
7c673cae FG |
689 | |
690 | maybe_kick_recovery(soid); | |
691 | waiting_for_degraded_object[soid].push_back(op); | |
692 | op->mark_delayed("waiting for degraded object"); | |
1e59de90 | 693 | osd->logger->inc(l_osd_op_delayed_degraded); |
7c673cae FG |
694 | } |
695 | ||
696 | void PrimaryLogPG::block_write_on_full_cache( | |
697 | const hobject_t& _oid, OpRequestRef op) | |
698 | { | |
699 | const hobject_t oid = _oid.get_head(); | |
700 | dout(20) << __func__ << ": blocking object " << oid | |
701 | << " on full cache" << dendl; | |
702 | objects_blocked_on_cache_full.insert(oid); | |
703 | waiting_for_cache_not_full.push_back(op); | |
704 | op->mark_delayed("waiting for cache not full"); | |
705 | } | |
706 | ||
224ce89b WB |
707 | void PrimaryLogPG::block_for_clean( |
708 | const hobject_t& oid, OpRequestRef op) | |
709 | { | |
710 | dout(20) << __func__ << ": blocking object " << oid | |
711 | << " on primary repair" << dendl; | |
712 | waiting_for_clean_to_primary_repair.push_back(op); | |
713 | op->mark_delayed("waiting for clean to repair"); | |
714 | } | |
715 | ||
7c673cae FG |
716 | void PrimaryLogPG::block_write_on_snap_rollback( |
717 | const hobject_t& oid, ObjectContextRef obc, OpRequestRef op) | |
718 | { | |
719 | dout(20) << __func__ << ": blocking object " << oid.get_head() | |
720 | << " on snap promotion " << obc->obs.oi.soid << dendl; | |
721 | // otherwise, we'd have blocked in do_op | |
11fdf7f2 TL |
722 | ceph_assert(oid.is_head()); |
723 | ceph_assert(objects_blocked_on_snap_promotion.count(oid) == 0); | |
20effc67 TL |
724 | /* |
725 | * We block the head object here. | |
726 | * | |
727 | * Let's assume that there is racing read When the head object is being rollbacked. | |
728 | * Since the two different ops can trigger promote_object() with the same source, | |
729 | * infinite loop happens by canceling ops each other. | |
730 | * To avoid this, we block the head object during rollback. | |
731 | * So, the racing read will be blocked until the rollback is completed. | |
732 | * see also: https://tracker.ceph.com/issues/49726 | |
733 | */ | |
734 | ObjectContextRef head_obc = get_object_context(oid, false); | |
735 | head_obc->start_block(); | |
7c673cae FG |
736 | objects_blocked_on_snap_promotion[oid] = obc; |
737 | wait_for_blocked_object(obc->obs.oi.soid, op); | |
738 | } | |
739 | ||
740 | void PrimaryLogPG::block_write_on_degraded_snap( | |
741 | const hobject_t& snap, OpRequestRef op) | |
742 | { | |
743 | dout(20) << __func__ << ": blocking object " << snap.get_head() | |
744 | << " on degraded snap " << snap << dendl; | |
745 | // otherwise, we'd have blocked in do_op | |
11fdf7f2 | 746 | ceph_assert(objects_blocked_on_degraded_snap.count(snap.get_head()) == 0); |
7c673cae FG |
747 | objects_blocked_on_degraded_snap[snap.get_head()] = snap.snap; |
748 | wait_for_degraded_object(snap, op); | |
749 | } | |
750 | ||
11fdf7f2 | 751 | bool PrimaryLogPG::maybe_await_blocked_head( |
7c673cae FG |
752 | const hobject_t &hoid, |
753 | OpRequestRef op) | |
754 | { | |
755 | ObjectContextRef obc; | |
756 | obc = object_contexts.lookup(hoid.get_head()); | |
757 | if (obc) { | |
758 | if (obc->is_blocked()) { | |
759 | wait_for_blocked_object(obc->obs.oi.soid, op); | |
760 | return true; | |
761 | } else { | |
762 | return false; | |
763 | } | |
764 | } | |
7c673cae FG |
765 | return false; |
766 | } | |
767 | ||
768 | void PrimaryLogPG::wait_for_blocked_object(const hobject_t& soid, OpRequestRef op) | |
769 | { | |
1e59de90 | 770 | dout(10) << __func__ << " " << soid << " " << *op->get_req() << dendl; |
7c673cae FG |
771 | waiting_for_blocked_object[soid].push_back(op); |
772 | op->mark_delayed("waiting for blocked object"); | |
773 | } | |
774 | ||
775 | void PrimaryLogPG::maybe_force_recovery() | |
776 | { | |
b32b8144 | 777 | // no force if not in degraded/recovery/backfill states |
7c673cae FG |
778 | if (!is_degraded() && |
779 | !state_test(PG_STATE_RECOVERING | | |
780 | PG_STATE_RECOVERY_WAIT | | |
3efd9988 | 781 | PG_STATE_BACKFILLING | |
7c673cae FG |
782 | PG_STATE_BACKFILL_WAIT | |
783 | PG_STATE_BACKFILL_TOOFULL)) | |
784 | return; | |
785 | ||
9f95a23c | 786 | if (recovery_state.get_pg_log().get_log().approx_size() < |
7c673cae FG |
787 | cct->_conf->osd_max_pg_log_entries * |
788 | cct->_conf->osd_force_recovery_pg_log_entries_factor) | |
789 | return; | |
790 | ||
791 | // find the oldest missing object | |
9f95a23c | 792 | version_t min_version = recovery_state.get_pg_log().get_log().head.version; |
7c673cae | 793 | hobject_t soid; |
9f95a23c TL |
794 | if (!recovery_state.get_pg_log().get_missing().get_rmissing().empty()) { |
795 | min_version = recovery_state.get_pg_log().get_missing().get_rmissing().begin()->first; | |
796 | soid = recovery_state.get_pg_log().get_missing().get_rmissing().begin()->second; | |
7c673cae | 797 | } |
9f95a23c TL |
798 | ceph_assert(!get_acting_recovery_backfill().empty()); |
799 | for (set<pg_shard_t>::iterator it = get_acting_recovery_backfill().begin(); | |
800 | it != get_acting_recovery_backfill().end(); | |
7c673cae FG |
801 | ++it) { |
802 | if (*it == get_primary()) continue; | |
803 | pg_shard_t peer = *it; | |
9f95a23c TL |
804 | auto it_missing = recovery_state.get_peer_missing().find(peer); |
805 | if (it_missing != recovery_state.get_peer_missing().end() && | |
11fdf7f2 | 806 | !it_missing->second.get_rmissing().empty()) { |
9f95a23c | 807 | const auto& min_obj = recovery_state.get_peer_missing(peer).get_rmissing().begin(); |
11fdf7f2 TL |
808 | dout(20) << __func__ << " peer " << peer << " min_version " << min_obj->first |
809 | << " oid " << min_obj->second << dendl; | |
810 | if (min_version > min_obj->first) { | |
811 | min_version = min_obj->first; | |
812 | soid = min_obj->second; | |
813 | } | |
7c673cae FG |
814 | } |
815 | } | |
816 | ||
817 | // recover it | |
818 | if (soid != hobject_t()) | |
819 | maybe_kick_recovery(soid); | |
820 | } | |
821 | ||
9f95a23c TL |
822 | bool PrimaryLogPG::check_laggy(OpRequestRef& op) |
823 | { | |
20effc67 TL |
824 | assert(HAVE_FEATURE(recovery_state.get_min_upacting_features(), |
825 | SERVER_OCTOPUS)); | |
9f95a23c TL |
826 | if (state_test(PG_STATE_WAIT)) { |
827 | dout(10) << __func__ << " PG is WAIT state" << dendl; | |
828 | } else if (!state_test(PG_STATE_LAGGY)) { | |
829 | auto mnow = osd->get_mnow(); | |
830 | auto ru = recovery_state.get_readable_until(); | |
831 | if (mnow <= ru) { | |
832 | // not laggy | |
833 | return true; | |
834 | } | |
835 | dout(10) << __func__ | |
836 | << " mnow " << mnow | |
837 | << " > readable_until " << ru << dendl; | |
7c673cae | 838 | |
9f95a23c TL |
839 | if (!is_primary()) { |
840 | osd->reply_op_error(op, -EAGAIN); | |
841 | return false; | |
7c673cae | 842 | } |
7c673cae | 843 | |
9f95a23c TL |
844 | // go to laggy state |
845 | state_set(PG_STATE_LAGGY); | |
846 | publish_stats_to_osd(); | |
7c673cae | 847 | } |
9f95a23c TL |
848 | dout(10) << __func__ << " not readable" << dendl; |
849 | waiting_for_readable.push_back(op); | |
850 | op->mark_delayed("waiting for readable"); | |
851 | return false; | |
852 | } | |
7c673cae | 853 | |
9f95a23c | 854 | bool PrimaryLogPG::check_laggy_requeue(OpRequestRef& op) |
7c673cae | 855 | { |
20effc67 TL |
856 | assert(HAVE_FEATURE(recovery_state.get_min_upacting_features(), |
857 | SERVER_OCTOPUS)); | |
9f95a23c TL |
858 | if (!state_test(PG_STATE_WAIT) && !state_test(PG_STATE_LAGGY)) { |
859 | return true; // not laggy | |
860 | } | |
861 | dout(10) << __func__ << " not readable" << dendl; | |
862 | waiting_for_readable.push_front(op); | |
863 | op->mark_delayed("waiting for readable"); | |
7c673cae FG |
864 | return false; |
865 | } | |
866 | ||
9f95a23c | 867 | void PrimaryLogPG::recheck_readable() |
7c673cae | 868 | { |
9f95a23c TL |
869 | if (!is_wait() && !is_laggy()) { |
870 | dout(20) << __func__ << " wasn't wait or laggy" << dendl; | |
871 | return; | |
872 | } | |
873 | auto mnow = osd->get_mnow(); | |
874 | bool pub = false; | |
875 | if (is_wait()) { | |
876 | auto prior_readable_until_ub = recovery_state.get_prior_readable_until_ub(); | |
877 | if (mnow < prior_readable_until_ub) { | |
878 | dout(10) << __func__ << " still wait (mnow " << mnow | |
879 | << " < prior_readable_until_ub " << prior_readable_until_ub | |
880 | << ")" << dendl; | |
881 | } else { | |
882 | dout(10) << __func__ << " no longer wait (mnow " << mnow | |
883 | << " >= prior_readable_until_ub " << prior_readable_until_ub | |
884 | << ")" << dendl; | |
885 | state_clear(PG_STATE_WAIT); | |
886 | recovery_state.clear_prior_readable_until_ub(); | |
887 | pub = true; | |
888 | } | |
889 | } | |
890 | if (is_laggy()) { | |
891 | auto ru = recovery_state.get_readable_until(); | |
892 | if (ru == ceph::signedspan::zero()) { | |
893 | dout(10) << __func__ << " still laggy (mnow " << mnow | |
894 | << ", readable_until zero)" << dendl; | |
895 | } else if (mnow >= ru) { | |
896 | dout(10) << __func__ << " still laggy (mnow " << mnow | |
897 | << " >= readable_until " << ru << ")" << dendl; | |
898 | } else { | |
899 | dout(10) << __func__ << " no longer laggy (mnow " << mnow | |
900 | << " < readable_until " << ru << ")" << dendl; | |
901 | state_clear(PG_STATE_LAGGY); | |
902 | pub = true; | |
903 | } | |
904 | } | |
905 | if (pub) { | |
906 | publish_stats_to_osd(); | |
907 | } | |
908 | if (!is_laggy() && !is_wait()) { | |
909 | requeue_ops(waiting_for_readable); | |
910 | } | |
7c673cae FG |
911 | } |
912 | ||
9f95a23c | 913 | bool PrimaryLogPG::pgls_filter(const PGLSFilter& filter, const hobject_t& sobj) |
7c673cae FG |
914 | { |
915 | bufferlist bl; | |
916 | ||
917 | // If filter has expressed an interest in an xattr, load it. | |
9f95a23c | 918 | if (!filter.get_xattr().empty()) { |
7c673cae FG |
919 | int ret = pgbackend->objects_get_attr( |
920 | sobj, | |
9f95a23c | 921 | filter.get_xattr(), |
7c673cae | 922 | &bl); |
9f95a23c | 923 | dout(0) << "getattr (sobj=" << sobj << ", attr=" << filter.get_xattr() << ") returned " << ret << dendl; |
7c673cae | 924 | if (ret < 0) { |
9f95a23c | 925 | if (ret != -ENODATA || filter.reject_empty_xattr()) { |
7c673cae FG |
926 | return false; |
927 | } | |
928 | } | |
929 | } | |
930 | ||
9f95a23c | 931 | return filter.filter(sobj, bl); |
7c673cae FG |
932 | } |
933 | ||
9f95a23c TL |
934 | std::pair<int, std::unique_ptr<const PGLSFilter>> |
935 | PrimaryLogPG::get_pgls_filter(bufferlist::const_iterator& iter) | |
7c673cae FG |
936 | { |
937 | string type; | |
9f95a23c TL |
938 | // storing non-const PGLSFilter for the sake of ::init() |
939 | std::unique_ptr<PGLSFilter> filter; | |
7c673cae FG |
940 | |
941 | try { | |
11fdf7f2 | 942 | decode(type, iter); |
7c673cae | 943 | } |
f67539c2 | 944 | catch (ceph::buffer::error& e) { |
9f95a23c | 945 | return { -EINVAL, nullptr }; |
7c673cae FG |
946 | } |
947 | ||
9f95a23c TL |
948 | if (type.compare("plain") == 0) { |
949 | filter = std::make_unique<PGLSPlainFilter>(); | |
7c673cae | 950 | } else { |
20effc67 | 951 | std::size_t dot = type.find('.'); |
7c673cae | 952 | if (dot == std::string::npos || dot == 0 || dot == type.size() - 1) { |
9f95a23c | 953 | return { -EINVAL, nullptr }; |
7c673cae FG |
954 | } |
955 | ||
956 | const std::string class_name = type.substr(0, dot); | |
957 | const std::string filter_name = type.substr(dot + 1); | |
958 | ClassHandler::ClassData *cls = NULL; | |
9f95a23c | 959 | int r = ClassHandler::get_instance().open_class(class_name, &cls); |
7c673cae FG |
960 | if (r != 0) { |
961 | derr << "Error opening class '" << class_name << "': " | |
962 | << cpp_strerror(r) << dendl; | |
f67539c2 | 963 | if (r != -EPERM) // propagate permission error |
7c673cae | 964 | r = -EINVAL; |
9f95a23c | 965 | return { r, nullptr }; |
7c673cae | 966 | } else { |
11fdf7f2 | 967 | ceph_assert(cls); |
7c673cae FG |
968 | } |
969 | ||
970 | ClassHandler::ClassFilter *class_filter = cls->get_filter(filter_name); | |
971 | if (class_filter == NULL) { | |
972 | derr << "Error finding filter '" << filter_name << "' in class " | |
973 | << class_name << dendl; | |
9f95a23c | 974 | return { -EINVAL, nullptr }; |
7c673cae | 975 | } |
9f95a23c | 976 | filter.reset(class_filter->fn()); |
7c673cae FG |
977 | if (!filter) { |
978 | // Object classes are obliged to return us something, but let's | |
979 | // give an error rather than asserting out. | |
980 | derr << "Buggy class " << class_name << " failed to construct " | |
981 | "filter " << filter_name << dendl; | |
9f95a23c | 982 | return { -EINVAL, nullptr }; |
7c673cae FG |
983 | } |
984 | } | |
985 | ||
11fdf7f2 | 986 | ceph_assert(filter); |
7c673cae FG |
987 | int r = filter->init(iter); |
988 | if (r < 0) { | |
989 | derr << "Error initializing filter " << type << ": " | |
990 | << cpp_strerror(r) << dendl; | |
9f95a23c | 991 | return { -EINVAL, nullptr }; |
7c673cae FG |
992 | } else { |
993 | // Successfully constructed and initialized, return it. | |
9f95a23c | 994 | return std::make_pair(0, std::move(filter)); |
7c673cae FG |
995 | } |
996 | } | |
997 | ||
998 | ||
999 | // ========================================================== | |
1000 | ||
9f95a23c TL |
1001 | void PrimaryLogPG::do_command( |
1002 | const string_view& orig_prefix, | |
1003 | const cmdmap_t& cmdmap, | |
1004 | const bufferlist& idata, | |
1005 | std::function<void(int,const std::string&,bufferlist&)> on_finish) | |
7c673cae | 1006 | { |
7c673cae | 1007 | string format; |
9f95a23c | 1008 | cmd_getval(cmdmap, "format", format); |
1e59de90 | 1009 | auto f(Formatter::create_unique(format, "json-pretty", "json-pretty")); |
9f95a23c TL |
1010 | int ret = 0; |
1011 | stringstream ss; // stderr error message stream | |
1012 | bufferlist outbl; // if empty at end, we'll dump formatter as output | |
1013 | ||
1014 | // get final prefix: | |
1015 | // - ceph pg <pgid> foo -> prefix=pg, cmd=foo | |
1016 | // - ceph tell <pgid> foo -> prefix=foo | |
1017 | string prefix(orig_prefix); | |
7c673cae | 1018 | string command; |
9f95a23c TL |
1019 | cmd_getval(cmdmap, "cmd", command); |
1020 | if (command.size()) { | |
1021 | prefix = command; | |
1022 | } | |
1023 | ||
1024 | if (prefix == "query") { | |
7c673cae | 1025 | f->open_object_section("pg"); |
7c673cae | 1026 | f->dump_stream("snap_trimq") << snap_trimq; |
b32b8144 | 1027 | f->dump_unsigned("snap_trimq_len", snap_trimq.size()); |
9f95a23c | 1028 | recovery_state.dump_peering_state(f.get()); |
7c673cae FG |
1029 | |
1030 | f->open_array_section("recovery_state"); | |
1031 | handle_query_state(f.get()); | |
1032 | f->close_section(); | |
1033 | ||
f67539c2 | 1034 | if (is_primary() && is_active() && m_scrubber) { |
20effc67 | 1035 | m_scrubber->dump_scrubber(f.get(), m_planned_scrub); |
f67539c2 TL |
1036 | } |
1037 | ||
7c673cae FG |
1038 | f->open_object_section("agent_state"); |
1039 | if (agent_state) | |
1040 | agent_state->dump(f.get()); | |
1041 | f->close_section(); | |
1042 | ||
1043 | f->close_section(); | |
7c673cae | 1044 | } |
1e59de90 TL |
1045 | else if (prefix == "log") { |
1046 | ||
1047 | f->open_object_section("op_log"); | |
1048 | f->open_object_section("pg_log_t"); | |
1049 | recovery_state.get_pg_log().get_log().dump(f.get()); | |
1050 | f->close_section(); | |
1051 | f->close_section(); | |
1052 | } | |
9f95a23c | 1053 | else if (prefix == "mark_unfound_lost") { |
7c673cae | 1054 | string mulcmd; |
9f95a23c | 1055 | cmd_getval(cmdmap, "mulcmd", mulcmd); |
7c673cae FG |
1056 | int mode = -1; |
1057 | if (mulcmd == "revert") { | |
11fdf7f2 | 1058 | if (pool.info.is_erasure()) { |
7c673cae | 1059 | ss << "mode must be 'delete' for ec pool"; |
9f95a23c TL |
1060 | ret = -EINVAL; |
1061 | goto out; | |
7c673cae FG |
1062 | } |
1063 | mode = pg_log_entry_t::LOST_REVERT; | |
1064 | } else if (mulcmd == "delete") { | |
1065 | mode = pg_log_entry_t::LOST_DELETE; | |
1066 | } else { | |
1067 | ss << "mode must be 'revert' or 'delete'; mark not yet implemented"; | |
9f95a23c TL |
1068 | ret = -EINVAL; |
1069 | goto out; | |
7c673cae | 1070 | } |
11fdf7f2 | 1071 | ceph_assert(mode == pg_log_entry_t::LOST_REVERT || |
9f95a23c | 1072 | mode == pg_log_entry_t::LOST_DELETE); |
7c673cae FG |
1073 | |
1074 | if (!is_primary()) { | |
1075 | ss << "not primary"; | |
9f95a23c TL |
1076 | ret = -EROFS; |
1077 | goto out; | |
7c673cae FG |
1078 | } |
1079 | ||
9f95a23c | 1080 | uint64_t unfound = recovery_state.get_missing_loc().num_unfound(); |
7c673cae FG |
1081 | if (!unfound) { |
1082 | ss << "pg has no unfound objects"; | |
9f95a23c | 1083 | goto out; // make command idempotent |
7c673cae FG |
1084 | } |
1085 | ||
9f95a23c | 1086 | if (!recovery_state.all_unfound_are_queried_or_lost(get_osdmap())) { |
7c673cae FG |
1087 | ss << "pg has " << unfound |
1088 | << " unfound objects but we haven't probed all sources, not marking lost"; | |
9f95a23c TL |
1089 | ret = -EINVAL; |
1090 | goto out; | |
7c673cae FG |
1091 | } |
1092 | ||
9f95a23c TL |
1093 | mark_all_unfound_lost(mode, on_finish); |
1094 | return; | |
7c673cae | 1095 | } |
9f95a23c TL |
1096 | |
1097 | else if (prefix == "list_unfound") { | |
7c673cae FG |
1098 | hobject_t offset; |
1099 | string offset_json; | |
11fdf7f2 | 1100 | bool show_offset = false; |
9f95a23c | 1101 | if (cmd_getval(cmdmap, "offset", offset_json)) { |
7c673cae FG |
1102 | json_spirit::Value v; |
1103 | try { | |
1104 | if (!json_spirit::read(offset_json, v)) | |
1105 | throw std::runtime_error("bad json"); | |
1106 | offset.decode(v); | |
1107 | } catch (std::runtime_error& e) { | |
1108 | ss << "error parsing offset: " << e.what(); | |
9f95a23c TL |
1109 | ret = -EINVAL; |
1110 | goto out; | |
7c673cae | 1111 | } |
11fdf7f2 | 1112 | show_offset = true; |
7c673cae FG |
1113 | } |
1114 | f->open_object_section("missing"); | |
11fdf7f2 | 1115 | if (show_offset) { |
7c673cae FG |
1116 | f->open_object_section("offset"); |
1117 | offset.dump(f.get()); | |
1118 | f->close_section(); | |
1119 | } | |
9f95a23c TL |
1120 | auto &needs_recovery_map = recovery_state.get_missing_loc() |
1121 | .get_needs_recovery(); | |
11fdf7f2 | 1122 | f->dump_int("num_missing", needs_recovery_map.size()); |
7c673cae | 1123 | f->dump_int("num_unfound", get_num_unfound()); |
7c673cae FG |
1124 | map<hobject_t, pg_missing_item>::const_iterator p = |
1125 | needs_recovery_map.upper_bound(offset); | |
1126 | { | |
1127 | f->open_array_section("objects"); | |
1128 | int32_t num = 0; | |
9f95a23c TL |
1129 | for (; p != needs_recovery_map.end() && |
1130 | num < cct->_conf->osd_command_max_records; | |
1131 | ++p) { | |
1132 | if (recovery_state.get_missing_loc().is_unfound(p->first)) { | |
7c673cae FG |
1133 | f->open_object_section("object"); |
1134 | { | |
1135 | f->open_object_section("oid"); | |
1136 | p->first.dump(f.get()); | |
1137 | f->close_section(); | |
1138 | } | |
1139 | p->second.dump(f.get()); // have, need keys | |
1140 | { | |
1141 | f->open_array_section("locations"); | |
9f95a23c TL |
1142 | for (auto &&r : recovery_state.get_missing_loc().get_locations( |
1143 | p->first)) { | |
1144 | f->dump_stream("shard") << r; | |
1145 | } | |
7c673cae FG |
1146 | f->close_section(); |
1147 | } | |
1148 | f->close_section(); | |
1149 | num++; | |
1150 | } | |
1151 | } | |
1152 | f->close_section(); | |
1153 | } | |
f67539c2 TL |
1154 | // Get possible locations of missing objects from pg information |
1155 | PeeringState::QueryUnfound q(f.get()); | |
1156 | recovery_state.handle_event(q, 0); | |
7c673cae FG |
1157 | f->dump_bool("more", p != needs_recovery_map.end()); |
1158 | f->close_section(); | |
7c673cae FG |
1159 | } |
1160 | ||
9f95a23c TL |
1161 | else if (prefix == "scrub" || |
1162 | prefix == "deep_scrub") { | |
1163 | bool deep = (prefix == "deep_scrub"); | |
20effc67 | 1164 | int64_t time = cmd_getval_or<int64_t>(cmdmap, "time", 0); |
9f95a23c TL |
1165 | |
1166 | if (is_primary()) { | |
1167 | const pg_pool_t *p = &pool.info; | |
1168 | double pool_scrub_max_interval = 0; | |
1169 | double scrub_max_interval; | |
1170 | if (deep) { | |
1171 | p->opts.get(pool_opts_t::DEEP_SCRUB_INTERVAL, &pool_scrub_max_interval); | |
1172 | scrub_max_interval = pool_scrub_max_interval > 0 ? | |
1173 | pool_scrub_max_interval : g_conf()->osd_deep_scrub_interval; | |
1174 | } else { | |
1175 | p->opts.get(pool_opts_t::SCRUB_MAX_INTERVAL, &pool_scrub_max_interval); | |
1176 | scrub_max_interval = pool_scrub_max_interval > 0 ? | |
1177 | pool_scrub_max_interval : g_conf()->osd_scrub_max_interval; | |
1178 | } | |
1179 | // Instead of marking must_scrub force a schedule scrub | |
1180 | utime_t stamp = ceph_clock_now(); | |
1181 | if (time == 0) | |
1182 | stamp -= scrub_max_interval; | |
1183 | else | |
1184 | stamp -= (float)time; | |
1185 | stamp -= 100.0; // push back last scrub more for good measure | |
1186 | if (deep) { | |
1187 | set_last_deep_scrub_stamp(stamp); | |
9f95a23c | 1188 | } |
20effc67 | 1189 | set_last_scrub_stamp(stamp); // for 'deep' as well, as we use this value to order scrubs |
9f95a23c TL |
1190 | f->open_object_section("result"); |
1191 | f->dump_bool("deep", deep); | |
1192 | f->dump_stream("stamp") << stamp; | |
1193 | f->close_section(); | |
1194 | } else { | |
1195 | ss << "Not primary"; | |
1196 | ret = -EPERM; | |
1197 | } | |
1198 | outbl.append(ss.str()); | |
1199 | } | |
1200 | ||
20effc67 TL |
1201 | else if (prefix == "block" || prefix == "unblock" || prefix == "set" || |
1202 | prefix == "unset") { | |
1203 | string value; | |
1204 | cmd_getval(cmdmap, "value", value); | |
1205 | ||
1206 | if (is_primary()) { | |
1207 | ret = m_scrubber->asok_debug(prefix, value, f.get(), ss); | |
1208 | f->open_object_section("result"); | |
1209 | f->dump_bool("success", true); | |
1210 | f->close_section(); | |
1211 | } else { | |
1212 | ss << "Not primary"; | |
1213 | ret = -EPERM; | |
1214 | } | |
1215 | outbl.append(ss.str()); | |
1216 | } | |
9f95a23c TL |
1217 | else { |
1218 | ret = -ENOSYS; | |
1219 | ss << "prefix '" << prefix << "' not implemented"; | |
1220 | } | |
1221 | ||
1222 | out: | |
1223 | if (ret >= 0 && outbl.length() == 0) { | |
1224 | f->flush(outbl); | |
1225 | } | |
1226 | on_finish(ret, ss.str(), outbl); | |
7c673cae FG |
1227 | } |
1228 | ||
9f95a23c | 1229 | |
7c673cae FG |
1230 | // ========================================================== |
1231 | ||
1232 | void PrimaryLogPG::do_pg_op(OpRequestRef op) | |
1233 | { | |
9f95a23c | 1234 | const MOSDOp *m = static_cast<const MOSDOp *>(op->get_req()); |
11fdf7f2 | 1235 | ceph_assert(m->get_type() == CEPH_MSG_OSD_OP); |
7c673cae FG |
1236 | dout(10) << "do_pg_op " << *m << dendl; |
1237 | ||
1238 | op->mark_started(); | |
1239 | ||
1240 | int result = 0; | |
1241 | string cname, mname; | |
7c673cae FG |
1242 | |
1243 | snapid_t snapid = m->get_snapid(); | |
1244 | ||
1245 | vector<OSDOp> ops = m->ops; | |
1246 | ||
1247 | for (vector<OSDOp>::iterator p = ops.begin(); p != ops.end(); ++p) { | |
9f95a23c | 1248 | std::unique_ptr<const PGLSFilter> filter; |
7c673cae | 1249 | OSDOp& osd_op = *p; |
11fdf7f2 | 1250 | auto bp = p->indata.cbegin(); |
7c673cae FG |
1251 | switch (p->op.op) { |
1252 | case CEPH_OSD_OP_PGNLS_FILTER: | |
1253 | try { | |
11fdf7f2 TL |
1254 | decode(cname, bp); |
1255 | decode(mname, bp); | |
7c673cae | 1256 | } |
f67539c2 | 1257 | catch (const ceph::buffer::error& e) { |
7c673cae FG |
1258 | dout(0) << "unable to decode PGLS_FILTER description in " << *m << dendl; |
1259 | result = -EINVAL; | |
1260 | break; | |
1261 | } | |
9f95a23c | 1262 | std::tie(result, filter) = get_pgls_filter(bp); |
7c673cae FG |
1263 | if (result < 0) |
1264 | break; | |
1265 | ||
11fdf7f2 | 1266 | ceph_assert(filter); |
7c673cae FG |
1267 | |
1268 | // fall through | |
1269 | ||
1270 | case CEPH_OSD_OP_PGNLS: | |
1271 | if (snapid != CEPH_NOSNAP) { | |
1272 | result = -EINVAL; | |
1273 | break; | |
1274 | } | |
1275 | if (get_osdmap()->raw_pg_to_pg(m->get_pg()) != info.pgid.pgid) { | |
1276 | dout(10) << " pgnls pg=" << m->get_pg() | |
1277 | << " " << get_osdmap()->raw_pg_to_pg(m->get_pg()) | |
1278 | << " != " << info.pgid << dendl; | |
1279 | result = 0; // hmm? | |
1280 | } else { | |
11fdf7f2 TL |
1281 | unsigned list_size = std::min<uint64_t>(cct->_conf->osd_max_pgls, |
1282 | p->op.pgls.count); | |
7c673cae | 1283 | |
11fdf7f2 TL |
1284 | dout(10) << " pgnls pg=" << m->get_pg() << " count " << list_size |
1285 | << dendl; | |
7c673cae FG |
1286 | // read into a buffer |
1287 | vector<hobject_t> sentries; | |
1288 | pg_nls_response_t response; | |
1289 | try { | |
11fdf7f2 | 1290 | decode(response.handle, bp); |
7c673cae | 1291 | } |
f67539c2 | 1292 | catch (const ceph::buffer::error& e) { |
7c673cae FG |
1293 | dout(0) << "unable to decode PGNLS handle in " << *m << dendl; |
1294 | result = -EINVAL; | |
1295 | break; | |
1296 | } | |
1297 | ||
1298 | hobject_t next; | |
1299 | hobject_t lower_bound = response.handle; | |
1300 | hobject_t pg_start = info.pgid.pgid.get_hobj_start(); | |
1301 | hobject_t pg_end = info.pgid.pgid.get_hobj_end(pool.info.get_pg_num()); | |
1302 | dout(10) << " pgnls lower_bound " << lower_bound | |
1303 | << " pg_end " << pg_end << dendl; | |
1304 | if (((!lower_bound.is_max() && lower_bound >= pg_end) || | |
1305 | (lower_bound != hobject_t() && lower_bound < pg_start))) { | |
1306 | // this should only happen with a buggy client. | |
1307 | dout(10) << "outside of PG bounds " << pg_start << " .. " | |
1308 | << pg_end << dendl; | |
1309 | result = -EINVAL; | |
1310 | break; | |
1311 | } | |
1312 | ||
1313 | hobject_t current = lower_bound; | |
7c673cae FG |
1314 | int r = pgbackend->objects_list_partial( |
1315 | current, | |
1316 | list_size, | |
1317 | list_size, | |
1318 | &sentries, | |
1319 | &next); | |
1320 | if (r != 0) { | |
1321 | result = -EINVAL; | |
1322 | break; | |
1323 | } | |
1324 | ||
1325 | map<hobject_t, pg_missing_item>::const_iterator missing_iter = | |
9f95a23c | 1326 | recovery_state.get_pg_log().get_missing().get_items().lower_bound(current); |
7c673cae FG |
1327 | vector<hobject_t>::iterator ls_iter = sentries.begin(); |
1328 | hobject_t _max = hobject_t::get_max(); | |
1329 | while (1) { | |
1330 | const hobject_t &mcand = | |
9f95a23c | 1331 | missing_iter == recovery_state.get_pg_log().get_missing().get_items().end() ? |
7c673cae FG |
1332 | _max : |
1333 | missing_iter->first; | |
1334 | const hobject_t &lcand = | |
1335 | ls_iter == sentries.end() ? | |
1336 | _max : | |
1337 | *ls_iter; | |
1338 | ||
1339 | hobject_t candidate; | |
1340 | if (mcand == lcand) { | |
1341 | candidate = mcand; | |
1342 | if (!mcand.is_max()) { | |
1343 | ++ls_iter; | |
1344 | ++missing_iter; | |
1345 | } | |
1346 | } else if (mcand < lcand) { | |
1347 | candidate = mcand; | |
11fdf7f2 | 1348 | ceph_assert(!mcand.is_max()); |
7c673cae FG |
1349 | ++missing_iter; |
1350 | } else { | |
1351 | candidate = lcand; | |
11fdf7f2 | 1352 | ceph_assert(!lcand.is_max()); |
7c673cae FG |
1353 | ++ls_iter; |
1354 | } | |
1355 | ||
1356 | dout(10) << " pgnls candidate 0x" << std::hex << candidate.get_hash() | |
11fdf7f2 TL |
1357 | << " vs lower bound 0x" << lower_bound.get_hash() |
1358 | << std::dec << dendl; | |
7c673cae FG |
1359 | |
1360 | if (candidate >= next) { | |
1361 | break; | |
1362 | } | |
1363 | ||
1364 | if (response.entries.size() == list_size) { | |
1365 | next = candidate; | |
1366 | break; | |
1367 | } | |
1368 | ||
7c673cae FG |
1369 | if (candidate.snap != CEPH_NOSNAP) |
1370 | continue; | |
1371 | ||
1372 | // skip internal namespace | |
1373 | if (candidate.get_namespace() == cct->_conf->osd_hit_set_namespace) | |
1374 | continue; | |
1375 | ||
9f95a23c | 1376 | if (recovery_state.get_missing_loc().is_deleted(candidate)) |
c07f9fc5 FG |
1377 | continue; |
1378 | ||
7c673cae FG |
1379 | // skip wrong namespace |
1380 | if (m->get_hobj().nspace != librados::all_nspaces && | |
1381 | candidate.get_namespace() != m->get_hobj().nspace) | |
1382 | continue; | |
1383 | ||
9f95a23c | 1384 | if (filter && !pgls_filter(*filter, candidate)) |
7c673cae FG |
1385 | continue; |
1386 | ||
1387 | dout(20) << "pgnls item 0x" << std::hex | |
1388 | << candidate.get_hash() | |
1389 | << ", rev 0x" << hobject_t::_reverse_bits(candidate.get_hash()) | |
1390 | << std::dec << " " | |
1391 | << candidate.oid.name << dendl; | |
1392 | ||
1393 | librados::ListObjectImpl item; | |
1394 | item.nspace = candidate.get_namespace(); | |
1395 | item.oid = candidate.oid.name; | |
1396 | item.locator = candidate.get_key(); | |
1397 | response.entries.push_back(item); | |
1398 | } | |
1399 | ||
1400 | if (next.is_max() && | |
9f95a23c | 1401 | missing_iter == recovery_state.get_pg_log().get_missing().get_items().end() && |
7c673cae FG |
1402 | ls_iter == sentries.end()) { |
1403 | result = 1; | |
1404 | ||
1405 | // Set response.handle to the start of the next PG according | |
1406 | // to the object sort order. | |
1407 | response.handle = info.pgid.pgid.get_hobj_end(pool.info.get_pg_num()); | |
1408 | } else { | |
1409 | response.handle = next; | |
1410 | } | |
1411 | dout(10) << "pgnls handle=" << response.handle << dendl; | |
11fdf7f2 | 1412 | encode(response, osd_op.outdata); |
7c673cae FG |
1413 | dout(10) << " pgnls result=" << result << " outdata.length()=" |
1414 | << osd_op.outdata.length() << dendl; | |
1415 | } | |
1416 | break; | |
1417 | ||
1418 | case CEPH_OSD_OP_PGLS_FILTER: | |
1419 | try { | |
11fdf7f2 TL |
1420 | decode(cname, bp); |
1421 | decode(mname, bp); | |
7c673cae | 1422 | } |
f67539c2 | 1423 | catch (const ceph::buffer::error& e) { |
7c673cae FG |
1424 | dout(0) << "unable to decode PGLS_FILTER description in " << *m << dendl; |
1425 | result = -EINVAL; | |
1426 | break; | |
1427 | } | |
9f95a23c | 1428 | std::tie(result, filter) = get_pgls_filter(bp); |
7c673cae FG |
1429 | if (result < 0) |
1430 | break; | |
1431 | ||
11fdf7f2 | 1432 | ceph_assert(filter); |
7c673cae FG |
1433 | |
1434 | // fall through | |
1435 | ||
1436 | case CEPH_OSD_OP_PGLS: | |
1437 | if (snapid != CEPH_NOSNAP) { | |
1438 | result = -EINVAL; | |
1439 | break; | |
1440 | } | |
1441 | if (get_osdmap()->raw_pg_to_pg(m->get_pg()) != info.pgid.pgid) { | |
1442 | dout(10) << " pgls pg=" << m->get_pg() | |
1443 | << " " << get_osdmap()->raw_pg_to_pg(m->get_pg()) | |
1444 | << " != " << info.pgid << dendl; | |
1445 | result = 0; // hmm? | |
1446 | } else { | |
11fdf7f2 TL |
1447 | unsigned list_size = std::min<uint64_t>(cct->_conf->osd_max_pgls, |
1448 | p->op.pgls.count); | |
7c673cae FG |
1449 | |
1450 | dout(10) << " pgls pg=" << m->get_pg() << " count " << list_size << dendl; | |
1451 | // read into a buffer | |
1452 | vector<hobject_t> sentries; | |
1453 | pg_ls_response_t response; | |
1454 | try { | |
11fdf7f2 | 1455 | decode(response.handle, bp); |
7c673cae | 1456 | } |
f67539c2 | 1457 | catch (const ceph::buffer::error& e) { |
7c673cae FG |
1458 | dout(0) << "unable to decode PGLS handle in " << *m << dendl; |
1459 | result = -EINVAL; | |
1460 | break; | |
1461 | } | |
1462 | ||
1463 | hobject_t next; | |
1464 | hobject_t current = response.handle; | |
7c673cae FG |
1465 | int r = pgbackend->objects_list_partial( |
1466 | current, | |
1467 | list_size, | |
1468 | list_size, | |
1469 | &sentries, | |
1470 | &next); | |
1471 | if (r != 0) { | |
1472 | result = -EINVAL; | |
1473 | break; | |
1474 | } | |
1475 | ||
9f95a23c | 1476 | ceph_assert(snapid == CEPH_NOSNAP || recovery_state.get_pg_log().get_missing().get_items().empty()); |
7c673cae FG |
1477 | |
1478 | map<hobject_t, pg_missing_item>::const_iterator missing_iter = | |
9f95a23c | 1479 | recovery_state.get_pg_log().get_missing().get_items().lower_bound(current); |
7c673cae FG |
1480 | vector<hobject_t>::iterator ls_iter = sentries.begin(); |
1481 | hobject_t _max = hobject_t::get_max(); | |
1482 | while (1) { | |
1483 | const hobject_t &mcand = | |
9f95a23c | 1484 | missing_iter == recovery_state.get_pg_log().get_missing().get_items().end() ? |
7c673cae FG |
1485 | _max : |
1486 | missing_iter->first; | |
1487 | const hobject_t &lcand = | |
1488 | ls_iter == sentries.end() ? | |
1489 | _max : | |
1490 | *ls_iter; | |
1491 | ||
1492 | hobject_t candidate; | |
1493 | if (mcand == lcand) { | |
1494 | candidate = mcand; | |
1495 | if (!mcand.is_max()) { | |
1496 | ++ls_iter; | |
1497 | ++missing_iter; | |
1498 | } | |
1499 | } else if (mcand < lcand) { | |
1500 | candidate = mcand; | |
11fdf7f2 | 1501 | ceph_assert(!mcand.is_max()); |
7c673cae FG |
1502 | ++missing_iter; |
1503 | } else { | |
1504 | candidate = lcand; | |
11fdf7f2 | 1505 | ceph_assert(!lcand.is_max()); |
7c673cae FG |
1506 | ++ls_iter; |
1507 | } | |
1508 | ||
1509 | if (candidate >= next) { | |
1510 | break; | |
1511 | } | |
f67539c2 | 1512 | |
7c673cae FG |
1513 | if (response.entries.size() == list_size) { |
1514 | next = candidate; | |
1515 | break; | |
1516 | } | |
1517 | ||
7c673cae FG |
1518 | if (candidate.snap != CEPH_NOSNAP) |
1519 | continue; | |
1520 | ||
1521 | // skip wrong namespace | |
1522 | if (candidate.get_namespace() != m->get_hobj().nspace) | |
1523 | continue; | |
1524 | ||
9f95a23c | 1525 | if (recovery_state.get_missing_loc().is_deleted(candidate)) |
c07f9fc5 FG |
1526 | continue; |
1527 | ||
9f95a23c | 1528 | if (filter && !pgls_filter(*filter, candidate)) |
7c673cae FG |
1529 | continue; |
1530 | ||
1531 | response.entries.push_back(make_pair(candidate.oid, | |
1532 | candidate.get_key())); | |
1533 | } | |
1534 | if (next.is_max() && | |
9f95a23c | 1535 | missing_iter == recovery_state.get_pg_log().get_missing().get_items().end() && |
7c673cae FG |
1536 | ls_iter == sentries.end()) { |
1537 | result = 1; | |
1538 | } | |
1539 | response.handle = next; | |
11fdf7f2 | 1540 | encode(response, osd_op.outdata); |
7c673cae FG |
1541 | dout(10) << " pgls result=" << result << " outdata.length()=" |
1542 | << osd_op.outdata.length() << dendl; | |
1543 | } | |
1544 | break; | |
1545 | ||
1546 | case CEPH_OSD_OP_PG_HITSET_LS: | |
1547 | { | |
1548 | list< pair<utime_t,utime_t> > ls; | |
1549 | for (list<pg_hit_set_info_t>::const_iterator p = info.hit_set.history.begin(); | |
1550 | p != info.hit_set.history.end(); | |
1551 | ++p) | |
1552 | ls.push_back(make_pair(p->begin, p->end)); | |
1553 | if (hit_set) | |
1554 | ls.push_back(make_pair(hit_set_start_stamp, utime_t())); | |
11fdf7f2 | 1555 | encode(ls, osd_op.outdata); |
7c673cae FG |
1556 | } |
1557 | break; | |
1558 | ||
1559 | case CEPH_OSD_OP_PG_HITSET_GET: | |
1560 | { | |
1561 | utime_t stamp(osd_op.op.hit_set_get.stamp); | |
1562 | if (hit_set_start_stamp && stamp >= hit_set_start_stamp) { | |
1563 | // read the current in-memory HitSet, not the version we've | |
1564 | // checkpointed. | |
1565 | if (!hit_set) { | |
1566 | result= -ENOENT; | |
1567 | break; | |
1568 | } | |
11fdf7f2 | 1569 | encode(*hit_set, osd_op.outdata); |
7c673cae FG |
1570 | result = osd_op.outdata.length(); |
1571 | } else { | |
1572 | // read an archived HitSet. | |
1573 | hobject_t oid; | |
1574 | for (list<pg_hit_set_info_t>::const_iterator p = info.hit_set.history.begin(); | |
1575 | p != info.hit_set.history.end(); | |
1576 | ++p) { | |
1577 | if (stamp >= p->begin && stamp <= p->end) { | |
1578 | oid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); | |
1579 | break; | |
1580 | } | |
1581 | } | |
1582 | if (oid == hobject_t()) { | |
1583 | result = -ENOENT; | |
1584 | break; | |
1585 | } | |
1586 | if (!pool.info.is_replicated()) { | |
1587 | // FIXME: EC not supported yet | |
1588 | result = -EOPNOTSUPP; | |
1589 | break; | |
1590 | } | |
1591 | if (is_unreadable_object(oid)) { | |
1592 | wait_for_unreadable_object(oid, op); | |
7c673cae FG |
1593 | return; |
1594 | } | |
1595 | result = osd->store->read(ch, ghobject_t(oid), 0, 0, osd_op.outdata); | |
1596 | } | |
1597 | } | |
1598 | break; | |
1599 | ||
1600 | case CEPH_OSD_OP_SCRUBLS: | |
1601 | result = do_scrub_ls(m, &osd_op); | |
1602 | break; | |
1603 | ||
1604 | default: | |
1605 | result = -EINVAL; | |
1606 | break; | |
1607 | } | |
1608 | ||
1609 | if (result < 0) | |
1610 | break; | |
1611 | } | |
1612 | ||
1613 | // reply | |
11fdf7f2 | 1614 | MOSDOpReply *reply = new MOSDOpReply(m, 0, get_osdmap_epoch(), |
7c673cae FG |
1615 | CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK, |
1616 | false); | |
1617 | reply->claim_op_out_data(ops); | |
1618 | reply->set_result(result); | |
1619 | reply->set_reply_versions(info.last_update, info.last_user_version); | |
1620 | osd->send_message_osd_client(reply, m->get_connection()); | |
7c673cae FG |
1621 | } |
1622 | ||
9f95a23c | 1623 | int PrimaryLogPG::do_scrub_ls(const MOSDOp *m, OSDOp *osd_op) |
7c673cae FG |
1624 | { |
1625 | if (m->get_pg() != info.pgid.pgid) { | |
1626 | dout(10) << " scrubls pg=" << m->get_pg() << " != " << info.pgid << dendl; | |
1627 | return -EINVAL; // hmm? | |
1628 | } | |
11fdf7f2 | 1629 | auto bp = osd_op->indata.cbegin(); |
7c673cae FG |
1630 | scrub_ls_arg_t arg; |
1631 | try { | |
1632 | arg.decode(bp); | |
f67539c2 | 1633 | } catch (ceph::buffer::error&) { |
7c673cae FG |
1634 | dout(10) << " corrupted scrub_ls_arg_t" << dendl; |
1635 | return -EINVAL; | |
1636 | } | |
f67539c2 | 1637 | |
7c673cae FG |
1638 | int r = 0; |
1639 | scrub_ls_result_t result = {.interval = info.history.same_interval_since}; | |
f67539c2 | 1640 | |
7c673cae FG |
1641 | if (arg.interval != 0 && arg.interval != info.history.same_interval_since) { |
1642 | r = -EAGAIN; | |
7c673cae | 1643 | } else { |
f67539c2 TL |
1644 | bool store_queried = m_scrubber && m_scrubber->get_store_errors(arg, result); |
1645 | if (store_queried) { | |
1646 | encode(result, osd_op->outdata); | |
1647 | } else { | |
1648 | // the scrubber's store is not initialized | |
1649 | r = -ENOENT; | |
1650 | } | |
7c673cae | 1651 | } |
f67539c2 | 1652 | |
7c673cae FG |
1653 | return r; |
1654 | } | |
1655 | ||
20effc67 TL |
1656 | /** |
1657 | * Grabs locks for OpContext, should be cleaned up in close_op_ctx | |
1658 | * | |
1659 | * @param ctx [in,out] ctx to get locks for | |
1660 | * @return true on success, false if we are queued | |
1661 | */ | |
1662 | bool PrimaryLogPG::get_rw_locks(bool write_ordered, OpContext *ctx) | |
1663 | { | |
1664 | /* If head_obc, !obc->obs->exists and we will always take the | |
1665 | * snapdir lock *before* the head lock. Since all callers will do | |
1666 | * this (read or write) if we get the first we will be guaranteed | |
1667 | * to get the second. | |
1668 | */ | |
1669 | if (write_ordered && ctx->op->may_read()) { | |
1670 | ctx->lock_type = RWState::RWEXCL; | |
1671 | } else if (write_ordered) { | |
1672 | ctx->lock_type = RWState::RWWRITE; | |
1673 | } else { | |
1674 | ceph_assert(ctx->op->may_read()); | |
1675 | ctx->lock_type = RWState::RWREAD; | |
1676 | } | |
1677 | ||
1678 | if (ctx->head_obc) { | |
1679 | ceph_assert(!ctx->obc->obs.exists); | |
1680 | if (!ctx->lock_manager.get_lock_type( | |
1681 | ctx->lock_type, | |
1682 | ctx->head_obc->obs.oi.soid, | |
1683 | ctx->head_obc, | |
1684 | ctx->op)) { | |
1685 | ctx->lock_type = RWState::RWNONE; | |
1686 | return false; | |
1687 | } | |
1688 | } | |
1689 | if (ctx->lock_manager.get_lock_type( | |
1690 | ctx->lock_type, | |
1691 | ctx->obc->obs.oi.soid, | |
1692 | ctx->obc, | |
1693 | ctx->op)) { | |
1694 | return true; | |
1695 | } else { | |
1696 | ceph_assert(!ctx->head_obc); | |
1697 | ctx->lock_type = RWState::RWNONE; | |
1698 | return false; | |
1699 | } | |
1700 | } | |
1701 | ||
f67539c2 TL |
1702 | /** |
1703 | * Releases locks | |
1704 | * | |
1705 | * @param manager [in] manager with locks to release | |
1706 | */ | |
1707 | void PrimaryLogPG::release_object_locks( | |
1708 | ObcLockManager &lock_manager) { | |
1709 | std::list<std::pair<ObjectContextRef, std::list<OpRequestRef> > > to_req; | |
1710 | bool requeue_recovery = false; | |
1711 | bool requeue_snaptrim = false; | |
1712 | lock_manager.put_locks( | |
1713 | &to_req, | |
1714 | &requeue_recovery, | |
1715 | &requeue_snaptrim); | |
1716 | if (requeue_recovery) | |
1717 | queue_recovery(); | |
1718 | if (requeue_snaptrim) | |
1719 | snap_trimmer_machine.process_event(TrimWriteUnblocked()); | |
1720 | ||
1721 | if (!to_req.empty()) { | |
1722 | // requeue at front of scrub blocking queue if we are blocked by scrub | |
1723 | for (auto &&p: to_req) { | |
1724 | if (m_scrubber->write_blocked_by_scrub(p.first->obs.oi.soid.get_head())) { | |
1725 | for (auto& op : p.second) { | |
1726 | op->mark_delayed("waiting for scrub"); | |
1727 | } | |
1728 | ||
1729 | waiting_for_scrub.splice( | |
1730 | waiting_for_scrub.begin(), | |
1731 | p.second, | |
1732 | p.second.begin(), | |
1733 | p.second.end()); | |
1734 | } else if (is_laggy()) { | |
1735 | for (auto& op : p.second) { | |
1736 | op->mark_delayed("waiting for readable"); | |
1737 | } | |
1738 | waiting_for_readable.splice( | |
1739 | waiting_for_readable.begin(), | |
1740 | p.second, | |
1741 | p.second.begin(), | |
1742 | p.second.end()); | |
1743 | } else { | |
1744 | requeue_ops(p.second); | |
1745 | } | |
1746 | } | |
1747 | } | |
1748 | } | |
1749 | ||
7c673cae | 1750 | PrimaryLogPG::PrimaryLogPG(OSDService *o, OSDMapRef curmap, |
11fdf7f2 TL |
1751 | const PGPool &_pool, |
1752 | const map<string,string>& ec_profile, spg_t p) : | |
7c673cae FG |
1753 | PG(o, curmap, _pool, p), |
1754 | pgbackend( | |
1755 | PGBackend::build_pg_backend( | |
11fdf7f2 | 1756 | _pool.info, ec_profile, this, coll_t(p), ch, o->store, cct)), |
7c673cae | 1757 | object_contexts(o->cct, o->cct->_conf->osd_pg_object_context_cache_count), |
7c673cae FG |
1758 | new_backfill(false), |
1759 | temp_seq(0), | |
1760 | snap_trimmer_machine(this) | |
f67539c2 | 1761 | { |
9f95a23c | 1762 | recovery_state.set_backend_predicates( |
7c673cae FG |
1763 | pgbackend->get_is_readable_predicate(), |
1764 | pgbackend->get_is_recoverable_predicate()); | |
1765 | snap_trimmer_machine.initiate(); | |
f67539c2 TL |
1766 | |
1767 | m_scrubber = make_unique<PrimaryLogScrub>(this); | |
7c673cae FG |
1768 | } |
1769 | ||
20effc67 TL |
1770 | PrimaryLogPG::~PrimaryLogPG() |
1771 | { | |
1772 | m_scrubber.reset(); | |
1773 | } | |
1774 | ||
7c673cae FG |
1775 | void PrimaryLogPG::get_src_oloc(const object_t& oid, const object_locator_t& oloc, object_locator_t& src_oloc) |
1776 | { | |
1777 | src_oloc = oloc; | |
1778 | if (oloc.key.empty()) | |
1779 | src_oloc.key = oid.name; | |
1780 | } | |
1781 | ||
1782 | void PrimaryLogPG::handle_backoff(OpRequestRef& op) | |
1783 | { | |
9f95a23c TL |
1784 | auto m = op->get_req<MOSDBackoff>(); |
1785 | auto session = ceph::ref_cast<Session>(m->get_connection()->get_priv()); | |
7c673cae FG |
1786 | if (!session) |
1787 | return; // drop it. | |
7c673cae FG |
1788 | hobject_t begin = info.pgid.pgid.get_hobj_start(); |
1789 | hobject_t end = info.pgid.pgid.get_hobj_end(pool.info.get_pg_num()); | |
1790 | if (begin < m->begin) { | |
1791 | begin = m->begin; | |
1792 | } | |
1793 | if (end > m->end) { | |
1794 | end = m->end; | |
1795 | } | |
1796 | dout(10) << __func__ << " backoff ack id " << m->id | |
1797 | << " [" << begin << "," << end << ")" << dendl; | |
1798 | session->ack_backoff(cct, m->pgid, m->id, begin, end); | |
1799 | } | |
1800 | ||
1801 | void PrimaryLogPG::do_request( | |
1802 | OpRequestRef& op, | |
1803 | ThreadPool::TPHandle &handle) | |
1804 | { | |
1805 | if (op->osd_trace) { | |
1806 | op->pg_trace.init("pg op", &trace_endpoint, &op->osd_trace); | |
1807 | op->pg_trace.event("do request"); | |
1808 | } | |
20effc67 | 1809 | |
20effc67 | 1810 | |
f67539c2 | 1811 | // make sure we have a new enough map |
7c673cae FG |
1812 | auto p = waiting_for_map.find(op->get_source()); |
1813 | if (p != waiting_for_map.end()) { | |
1814 | // preserve ordering | |
1815 | dout(20) << __func__ << " waiting_for_map " | |
1816 | << p->first << " not empty, queueing" << dendl; | |
1817 | p->second.push_back(op); | |
1818 | op->mark_delayed("waiting_for_map not empty"); | |
1819 | return; | |
1820 | } | |
1821 | if (!have_same_or_newer_map(op->min_epoch)) { | |
1822 | dout(20) << __func__ << " min " << op->min_epoch | |
1823 | << ", queue on waiting_for_map " << op->get_source() << dendl; | |
1824 | waiting_for_map[op->get_source()].push_back(op); | |
1825 | op->mark_delayed("op must wait for map"); | |
181888fb | 1826 | osd->request_osdmap_update(op->min_epoch); |
7c673cae FG |
1827 | return; |
1828 | } | |
1829 | ||
1830 | if (can_discard_request(op)) { | |
1831 | return; | |
1832 | } | |
1833 | ||
1834 | // pg-wide backoffs | |
1835 | const Message *m = op->get_req(); | |
11fdf7f2 | 1836 | int msg_type = m->get_type(); |
7c673cae | 1837 | if (m->get_connection()->has_feature(CEPH_FEATURE_RADOS_BACKOFF)) { |
9f95a23c | 1838 | auto session = ceph::ref_cast<Session>(m->get_connection()->get_priv()); |
7c673cae FG |
1839 | if (!session) |
1840 | return; // drop it. | |
11fdf7f2 | 1841 | if (msg_type == CEPH_MSG_OSD_OP) { |
7c673cae FG |
1842 | if (session->check_backoff(cct, info.pgid, |
1843 | info.pgid.pgid.get_hobj_start(), m)) { | |
1844 | return; | |
1845 | } | |
1846 | ||
1847 | bool backoff = | |
1848 | is_down() || | |
1849 | is_incomplete() || | |
1850 | (!is_active() && is_peered()); | |
11fdf7f2 | 1851 | if (g_conf()->osd_backoff_on_peering && !backoff) { |
7c673cae FG |
1852 | if (is_peering()) { |
1853 | backoff = true; | |
1854 | } | |
1855 | } | |
1856 | if (backoff) { | |
1857 | add_pg_backoff(session); | |
1858 | return; | |
1859 | } | |
1860 | } | |
1861 | // pg backoff acks at pg-level | |
11fdf7f2 | 1862 | if (msg_type == CEPH_MSG_OSD_BACKOFF) { |
7c673cae FG |
1863 | const MOSDBackoff *ba = static_cast<const MOSDBackoff*>(m); |
1864 | if (ba->begin != ba->end) { | |
1865 | handle_backoff(op); | |
1866 | return; | |
1867 | } | |
1868 | } | |
1869 | } | |
1870 | ||
7c673cae FG |
1871 | if (!is_peered()) { |
1872 | // Delay unless PGBackend says it's ok | |
1873 | if (pgbackend->can_handle_while_inactive(op)) { | |
1874 | bool handled = pgbackend->handle_message(op); | |
11fdf7f2 | 1875 | ceph_assert(handled); |
7c673cae FG |
1876 | return; |
1877 | } else { | |
1878 | waiting_for_peered.push_back(op); | |
1879 | op->mark_delayed("waiting for peered"); | |
1880 | return; | |
1881 | } | |
1882 | } | |
1883 | ||
9f95a23c | 1884 | if (recovery_state.needs_flush()) { |
1e59de90 | 1885 | dout(20) << "waiting for flush on " << *op->get_req() << dendl; |
b32b8144 FG |
1886 | waiting_for_flush.push_back(op); |
1887 | op->mark_delayed("waiting for flush"); | |
1888 | return; | |
1889 | } | |
1890 | ||
9f95a23c | 1891 | ceph_assert(is_peered() && !recovery_state.needs_flush()); |
7c673cae FG |
1892 | if (pgbackend->handle_message(op)) |
1893 | return; | |
1894 | ||
11fdf7f2 | 1895 | switch (msg_type) { |
7c673cae FG |
1896 | case CEPH_MSG_OSD_OP: |
1897 | case CEPH_MSG_OSD_BACKOFF: | |
1898 | if (!is_active()) { | |
1e59de90 TL |
1899 | dout(20) << " peered, not active, waiting for active on " |
1900 | << *op->get_req() << dendl; | |
7c673cae FG |
1901 | waiting_for_active.push_back(op); |
1902 | op->mark_delayed("waiting for active"); | |
1903 | return; | |
1904 | } | |
11fdf7f2 | 1905 | switch (msg_type) { |
7c673cae FG |
1906 | case CEPH_MSG_OSD_OP: |
1907 | // verify client features | |
1908 | if ((pool.info.has_tiers() || pool.info.is_tier()) && | |
1909 | !op->has_feature(CEPH_FEATURE_OSD_CACHEPOOL)) { | |
1910 | osd->reply_op_error(op, -EOPNOTSUPP); | |
1911 | return; | |
1912 | } | |
1913 | do_op(op); | |
1914 | break; | |
1915 | case CEPH_MSG_OSD_BACKOFF: | |
1916 | // object-level backoff acks handled in osdop context | |
1917 | handle_backoff(op); | |
1918 | break; | |
1919 | } | |
1920 | break; | |
1921 | ||
7c673cae FG |
1922 | case MSG_OSD_PG_SCAN: |
1923 | do_scan(op, handle); | |
1924 | break; | |
1925 | ||
1926 | case MSG_OSD_PG_BACKFILL: | |
1927 | do_backfill(op); | |
1928 | break; | |
1929 | ||
1930 | case MSG_OSD_PG_BACKFILL_REMOVE: | |
1931 | do_backfill_remove(op); | |
1932 | break; | |
1933 | ||
1934 | case MSG_OSD_SCRUB_RESERVE: | |
1935 | { | |
f67539c2 TL |
1936 | if (!m_scrubber) { |
1937 | osd->reply_op_error(op, -EAGAIN); | |
1938 | return; | |
1939 | } | |
9f95a23c | 1940 | auto m = op->get_req<MOSDScrubReserve>(); |
7c673cae FG |
1941 | switch (m->type) { |
1942 | case MOSDScrubReserve::REQUEST: | |
f67539c2 | 1943 | m_scrubber->handle_scrub_reserve_request(op); |
7c673cae FG |
1944 | break; |
1945 | case MOSDScrubReserve::GRANT: | |
f67539c2 | 1946 | m_scrubber->handle_scrub_reserve_grant(op, m->from); |
7c673cae FG |
1947 | break; |
1948 | case MOSDScrubReserve::REJECT: | |
f67539c2 | 1949 | m_scrubber->handle_scrub_reserve_reject(op, m->from); |
7c673cae FG |
1950 | break; |
1951 | case MOSDScrubReserve::RELEASE: | |
f67539c2 | 1952 | m_scrubber->handle_scrub_reserve_release(op); |
7c673cae FG |
1953 | break; |
1954 | } | |
1955 | } | |
1956 | break; | |
1957 | ||
1958 | case MSG_OSD_REP_SCRUB: | |
1959 | replica_scrub(op, handle); | |
1960 | break; | |
1961 | ||
1962 | case MSG_OSD_REP_SCRUBMAP: | |
1963 | do_replica_scrub_map(op); | |
1964 | break; | |
1965 | ||
1966 | case MSG_OSD_PG_UPDATE_LOG_MISSING: | |
1967 | do_update_log_missing(op); | |
1968 | break; | |
1969 | ||
1970 | case MSG_OSD_PG_UPDATE_LOG_MISSING_REPLY: | |
1971 | do_update_log_missing_reply(op); | |
1972 | break; | |
1973 | ||
1974 | default: | |
11fdf7f2 | 1975 | ceph_abort_msg("bad message type in do_request"); |
7c673cae FG |
1976 | } |
1977 | } | |
1978 | ||
7c673cae FG |
1979 | /** do_op - do an op |
1980 | * pg lock will be held (if multithreaded) | |
1981 | * osd_lock NOT held. | |
1982 | */ | |
1983 | void PrimaryLogPG::do_op(OpRequestRef& op) | |
1984 | { | |
11fdf7f2 | 1985 | FUNCTRACE(cct); |
7c673cae FG |
1986 | // NOTE: take a non-const pointer here; we must be careful not to |
1987 | // change anything that will break other reads on m (operator<<). | |
1988 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
11fdf7f2 | 1989 | ceph_assert(m->get_type() == CEPH_MSG_OSD_OP); |
7c673cae FG |
1990 | if (m->finish_decode()) { |
1991 | op->reset_desc(); // for TrackedOp | |
1992 | m->clear_payload(); | |
1993 | } | |
1994 | ||
1995 | dout(20) << __func__ << ": op " << *m << dendl; | |
1996 | ||
9f95a23c | 1997 | const hobject_t head = m->get_hobj().get_head(); |
7c673cae FG |
1998 | |
1999 | if (!info.pgid.pgid.contains( | |
2000 | info.pgid.pgid.get_split_bits(pool.info.get_pg_num()), head)) { | |
2001 | derr << __func__ << " " << info.pgid.pgid << " does not contain " | |
2002 | << head << " pg_num " << pool.info.get_pg_num() << " hash " | |
2003 | << std::hex << head.get_hash() << std::dec << dendl; | |
2004 | osd->clog->warn() << info.pgid.pgid << " does not contain " << head | |
2005 | << " op " << *m; | |
11fdf7f2 | 2006 | ceph_assert(!cct->_conf->osd_debug_misdirected_ops); |
7c673cae FG |
2007 | return; |
2008 | } | |
2009 | ||
2010 | bool can_backoff = | |
2011 | m->get_connection()->has_feature(CEPH_FEATURE_RADOS_BACKOFF); | |
9f95a23c | 2012 | ceph::ref_t<Session> session; |
7c673cae | 2013 | if (can_backoff) { |
11fdf7f2 | 2014 | session = static_cast<Session*>(m->get_connection()->get_priv().get()); |
7c673cae FG |
2015 | if (!session.get()) { |
2016 | dout(10) << __func__ << " no session" << dendl; | |
2017 | return; | |
2018 | } | |
7c673cae FG |
2019 | |
2020 | if (session->check_backoff(cct, info.pgid, head, m)) { | |
2021 | return; | |
2022 | } | |
2023 | } | |
2024 | ||
2025 | if (m->has_flag(CEPH_OSD_FLAG_PARALLELEXEC)) { | |
2026 | // not implemented. | |
2027 | dout(20) << __func__ << ": PARALLELEXEC not implemented " << *m << dendl; | |
2028 | osd->reply_op_error(op, -EINVAL); | |
2029 | return; | |
2030 | } | |
2031 | ||
9f95a23c TL |
2032 | { |
2033 | int r = op->maybe_init_op_info(*get_osdmap()); | |
7c673cae FG |
2034 | if (r) { |
2035 | osd->reply_op_error(op, r); | |
2036 | return; | |
2037 | } | |
2038 | } | |
2039 | ||
2040 | if ((m->get_flags() & (CEPH_OSD_FLAG_BALANCE_READS | | |
2041 | CEPH_OSD_FLAG_LOCALIZE_READS)) && | |
2042 | op->may_read() && | |
2043 | !(op->may_write() || op->may_cache())) { | |
2044 | // balanced reads; any replica will do | |
9f95a23c | 2045 | if (!(is_primary() || is_nonprimary())) { |
7c673cae FG |
2046 | osd->handle_misdirected_op(this, op); |
2047 | return; | |
2048 | } | |
2049 | } else { | |
2050 | // normal case; must be primary | |
2051 | if (!is_primary()) { | |
2052 | osd->handle_misdirected_op(this, op); | |
2053 | return; | |
2054 | } | |
2055 | } | |
2056 | ||
9f95a23c TL |
2057 | if (!check_laggy(op)) { |
2058 | return; | |
2059 | } | |
2060 | ||
7c673cae FG |
2061 | if (!op_has_sufficient_caps(op)) { |
2062 | osd->reply_op_error(op, -EPERM); | |
2063 | return; | |
2064 | } | |
2065 | ||
31f18b77 FG |
2066 | if (op->includes_pg_op()) { |
2067 | return do_pg_op(op); | |
2068 | } | |
2069 | ||
7c673cae FG |
2070 | // object name too long? |
2071 | if (m->get_oid().name.size() > cct->_conf->osd_max_object_name_len) { | |
2072 | dout(4) << "do_op name is longer than " | |
2073 | << cct->_conf->osd_max_object_name_len | |
2074 | << " bytes" << dendl; | |
2075 | osd->reply_op_error(op, -ENAMETOOLONG); | |
2076 | return; | |
2077 | } | |
2078 | if (m->get_hobj().get_key().size() > cct->_conf->osd_max_object_name_len) { | |
2079 | dout(4) << "do_op locator is longer than " | |
2080 | << cct->_conf->osd_max_object_name_len | |
2081 | << " bytes" << dendl; | |
2082 | osd->reply_op_error(op, -ENAMETOOLONG); | |
2083 | return; | |
2084 | } | |
2085 | if (m->get_hobj().nspace.size() > cct->_conf->osd_max_object_namespace_len) { | |
2086 | dout(4) << "do_op namespace is longer than " | |
2087 | << cct->_conf->osd_max_object_namespace_len | |
2088 | << " bytes" << dendl; | |
2089 | osd->reply_op_error(op, -ENAMETOOLONG); | |
2090 | return; | |
2091 | } | |
494da23a TL |
2092 | if (m->get_hobj().oid.name.empty()) { |
2093 | dout(4) << "do_op empty oid name is not allowed" << dendl; | |
2094 | osd->reply_op_error(op, -EINVAL); | |
2095 | return; | |
2096 | } | |
7c673cae FG |
2097 | |
2098 | if (int r = osd->store->validate_hobject_key(head)) { | |
2099 | dout(4) << "do_op object " << head << " invalid for backing store: " | |
2100 | << r << dendl; | |
2101 | osd->reply_op_error(op, r); | |
2102 | return; | |
2103 | } | |
2104 | ||
f67539c2 TL |
2105 | // blocklisted? |
2106 | if (get_osdmap()->is_blocklisted(m->get_source_addr())) { | |
2107 | dout(10) << "do_op " << m->get_source_addr() << " is blocklisted" << dendl; | |
2108 | osd->reply_op_error(op, -EBLOCKLISTED); | |
7c673cae FG |
2109 | return; |
2110 | } | |
2111 | ||
2112 | // order this op as a write? | |
2113 | bool write_ordered = op->rwordered(); | |
2114 | ||
2115 | // discard due to cluster full transition? (we discard any op that | |
2116 | // originates before the cluster or pool is marked full; the client | |
2117 | // will resend after the full flag is removed or if they expect the | |
2118 | // op to succeed despite being full). The except is FULL_FORCE and | |
2119 | // FULL_TRY ops, which there is no reason to discard because they | |
2120 | // bypass all full checks anyway. If this op isn't write or | |
2121 | // read-ordered, we skip. | |
2122 | // FIXME: we exclude mds writes for now. | |
2123 | if (write_ordered && !(m->get_source().is_mds() || | |
2124 | m->has_flag(CEPH_OSD_FLAG_FULL_TRY) || | |
2125 | m->has_flag(CEPH_OSD_FLAG_FULL_FORCE)) && | |
2126 | info.history.last_epoch_marked_full > m->get_map_epoch()) { | |
2127 | dout(10) << __func__ << " discarding op sent before full " << m << " " | |
2128 | << *m << dendl; | |
2129 | return; | |
2130 | } | |
2131 | // mds should have stopped writing before this point. | |
2132 | // We can't allow OSD to become non-startable even if mds | |
2133 | // could be writing as part of file removals. | |
f67539c2 | 2134 | if (write_ordered && osd->check_failsafe_full(get_dpp()) && |
11fdf7f2 TL |
2135 | !m->has_flag(CEPH_OSD_FLAG_FULL_TRY)) { |
2136 | dout(10) << __func__ << " fail-safe full check failed, dropping request." << dendl; | |
7c673cae FG |
2137 | return; |
2138 | } | |
2139 | int64_t poolid = get_pgid().pool(); | |
20effc67 TL |
2140 | const pg_pool_t *pi = get_osdmap()->get_pg_pool(poolid); |
2141 | if (!pi) { | |
2142 | return; | |
2143 | } | |
2144 | if (pi->has_flag(pg_pool_t::FLAG_EIO)) { | |
2145 | // drop op on the floor; the client will handle returning EIO | |
2146 | if (m->has_flag(CEPH_OSD_FLAG_SUPPORTSPOOLEIO)) { | |
2147 | dout(10) << __func__ << " discarding op due to pool EIO flag" << dendl; | |
2148 | } else { | |
2149 | dout(10) << __func__ << " replying EIO due to pool EIO flag" << dendl; | |
2150 | osd->reply_op_error(op, -EIO); | |
7c673cae | 2151 | } |
20effc67 TL |
2152 | return; |
2153 | } | |
2154 | if (op->may_write()) { | |
7c673cae FG |
2155 | |
2156 | // invalid? | |
2157 | if (m->get_snapid() != CEPH_NOSNAP) { | |
2158 | dout(20) << __func__ << ": write to clone not valid " << *m << dendl; | |
2159 | osd->reply_op_error(op, -EINVAL); | |
2160 | return; | |
2161 | } | |
2162 | ||
2163 | // too big? | |
2164 | if (cct->_conf->osd_max_write_size && | |
2165 | m->get_data_len() > cct->_conf->osd_max_write_size << 20) { | |
2166 | // journal can't hold commit! | |
2167 | derr << "do_op msg data len " << m->get_data_len() | |
2168 | << " > osd_max_write_size " << (cct->_conf->osd_max_write_size << 20) | |
2169 | << " on " << *m << dendl; | |
2170 | osd->reply_op_error(op, -OSD_WRITETOOBIG); | |
2171 | return; | |
2172 | } | |
2173 | } | |
2174 | ||
2175 | dout(10) << "do_op " << *m | |
2176 | << (op->may_write() ? " may_write" : "") | |
2177 | << (op->may_read() ? " may_read" : "") | |
2178 | << (op->may_cache() ? " may_cache" : "") | |
2179 | << " -> " << (write_ordered ? "write-ordered" : "read-ordered") | |
2180 | << " flags " << ceph_osd_flag_string(m->get_flags()) | |
2181 | << dendl; | |
2182 | ||
20effc67 | 2183 | |
7c673cae FG |
2184 | // missing object? |
2185 | if (is_unreadable_object(head)) { | |
224ce89b WB |
2186 | if (!is_primary()) { |
2187 | osd->reply_op_error(op, -EAGAIN); | |
2188 | return; | |
2189 | } | |
7c673cae | 2190 | if (can_backoff && |
11fdf7f2 | 2191 | (g_conf()->osd_backoff_on_degraded || |
9f95a23c TL |
2192 | (g_conf()->osd_backoff_on_unfound && |
2193 | recovery_state.get_missing_loc().is_unfound(head)))) { | |
7c673cae FG |
2194 | add_backoff(session, head, head); |
2195 | maybe_kick_recovery(head); | |
2196 | } else { | |
2197 | wait_for_unreadable_object(head, op); | |
2198 | } | |
2199 | return; | |
2200 | } | |
2201 | ||
11fdf7f2 TL |
2202 | if (write_ordered) { |
2203 | // degraded object? | |
2204 | if (is_degraded_or_backfilling_object(head)) { | |
2205 | if (can_backoff && g_conf()->osd_backoff_on_degraded) { | |
2206 | add_backoff(session, head, head); | |
2207 | maybe_kick_recovery(head); | |
2208 | } else { | |
2209 | wait_for_degraded_object(head, op); | |
2210 | } | |
2211 | return; | |
7c673cae | 2212 | } |
7c673cae | 2213 | |
f67539c2 | 2214 | if (m_scrubber->is_scrub_active() && m_scrubber->write_blocked_by_scrub(head)) { |
11fdf7f2 TL |
2215 | dout(20) << __func__ << ": waiting for scrub" << dendl; |
2216 | waiting_for_scrub.push_back(op); | |
2217 | op->mark_delayed("waiting for scrub"); | |
2218 | return; | |
2219 | } | |
9f95a23c TL |
2220 | if (!check_laggy_requeue(op)) { |
2221 | return; | |
2222 | } | |
7c673cae | 2223 | |
11fdf7f2 TL |
2224 | // blocked on snap? |
2225 | if (auto blocked_iter = objects_blocked_on_degraded_snap.find(head); | |
2226 | blocked_iter != std::end(objects_blocked_on_degraded_snap)) { | |
2227 | hobject_t to_wait_on(head); | |
2228 | to_wait_on.snap = blocked_iter->second; | |
2229 | wait_for_degraded_object(to_wait_on, op); | |
2230 | return; | |
2231 | } | |
2232 | if (auto blocked_snap_promote_iter = objects_blocked_on_snap_promotion.find(head); | |
2233 | blocked_snap_promote_iter != std::end(objects_blocked_on_snap_promotion)) { | |
2234 | wait_for_blocked_object(blocked_snap_promote_iter->second->obs.oi.soid, op); | |
2235 | return; | |
2236 | } | |
2237 | if (objects_blocked_on_cache_full.count(head)) { | |
2238 | block_write_on_full_cache(head, op); | |
2239 | return; | |
2240 | } | |
7c673cae FG |
2241 | } |
2242 | ||
2243 | // dup/resent? | |
2244 | if (op->may_write() || op->may_cache()) { | |
2245 | // warning: we will get back *a* request for this reqid, but not | |
2246 | // necessarily the most recent. this happens with flush and | |
2247 | // promote ops, but we can't possible have both in our log where | |
2248 | // the original request is still not stable on disk, so for our | |
2249 | // purposes here it doesn't matter which one we get. | |
2250 | eversion_t version; | |
2251 | version_t user_version; | |
2252 | int return_code = 0; | |
9f95a23c | 2253 | vector<pg_log_op_return_item_t> op_returns; |
7c673cae | 2254 | bool got = check_in_progress_op( |
9f95a23c | 2255 | m->get_reqid(), &version, &user_version, &return_code, &op_returns); |
7c673cae FG |
2256 | if (got) { |
2257 | dout(3) << __func__ << " dup " << m->get_reqid() | |
2258 | << " version " << version << dendl; | |
2259 | if (already_complete(version)) { | |
9f95a23c | 2260 | osd->reply_op_error(op, return_code, version, user_version, op_returns); |
7c673cae FG |
2261 | } else { |
2262 | dout(10) << " waiting for " << version << " to commit" << dendl; | |
2263 | // always queue ondisk waiters, so that we can requeue if needed | |
9f95a23c TL |
2264 | waiting_for_ondisk[version].emplace_back(op, user_version, return_code, |
2265 | op_returns); | |
7c673cae FG |
2266 | op->mark_delayed("waiting for ondisk"); |
2267 | } | |
2268 | return; | |
2269 | } | |
2270 | } | |
2271 | ||
2272 | ObjectContextRef obc; | |
11fdf7f2 | 2273 | bool can_create = op->may_write(); |
7c673cae | 2274 | hobject_t missing_oid; |
11fdf7f2 TL |
2275 | |
2276 | // kludge around the fact that LIST_SNAPS sets CEPH_SNAPDIR for LIST_SNAPS | |
11fdf7f2 | 2277 | const hobject_t& oid = |
9f95a23c | 2278 | m->get_snapid() == CEPH_SNAPDIR ? head : m->get_hobj(); |
11fdf7f2 TL |
2279 | |
2280 | // make sure LIST_SNAPS is on CEPH_SNAPDIR and nothing else | |
2281 | for (vector<OSDOp>::iterator p = m->ops.begin(); p != m->ops.end(); ++p) { | |
2282 | OSDOp& osd_op = *p; | |
2283 | ||
2284 | if (osd_op.op.op == CEPH_OSD_OP_LIST_SNAPS) { | |
2285 | if (m->get_snapid() != CEPH_SNAPDIR) { | |
2286 | dout(10) << "LIST_SNAPS with incorrect context" << dendl; | |
2287 | osd->reply_op_error(op, -EINVAL); | |
2288 | return; | |
2289 | } | |
2290 | } else { | |
2291 | if (m->get_snapid() == CEPH_SNAPDIR) { | |
2292 | dout(10) << "non-LIST_SNAPS on snapdir" << dendl; | |
2293 | osd->reply_op_error(op, -EINVAL); | |
2294 | return; | |
2295 | } | |
2296 | } | |
2297 | } | |
7c673cae FG |
2298 | |
2299 | // io blocked on obc? | |
2300 | if (!m->has_flag(CEPH_OSD_FLAG_FLUSH) && | |
11fdf7f2 | 2301 | maybe_await_blocked_head(oid, op)) { |
7c673cae FG |
2302 | return; |
2303 | } | |
2304 | ||
9f95a23c TL |
2305 | if (!is_primary()) { |
2306 | if (!recovery_state.can_serve_replica_read(oid)) { | |
f67539c2 TL |
2307 | dout(20) << __func__ |
2308 | << ": unstable write on replica, bouncing to primary " | |
9f95a23c TL |
2309 | << *m << dendl; |
2310 | osd->reply_op_error(op, -EAGAIN); | |
2311 | return; | |
9f95a23c | 2312 | } |
f67539c2 TL |
2313 | dout(20) << __func__ << ": serving replica read on oid " << oid |
2314 | << dendl; | |
9f95a23c TL |
2315 | } |
2316 | ||
7c673cae FG |
2317 | int r = find_object_context( |
2318 | oid, &obc, can_create, | |
2319 | m->has_flag(CEPH_OSD_FLAG_MAP_SNAP_CLONE), | |
2320 | &missing_oid); | |
2321 | ||
11fdf7f2 TL |
2322 | // LIST_SNAPS needs the ssc too |
2323 | if (obc && | |
2324 | m->get_snapid() == CEPH_SNAPDIR && | |
2325 | !obc->ssc) { | |
2326 | obc->ssc = get_snapset_context(oid, true); | |
2327 | } | |
2328 | ||
7c673cae FG |
2329 | if (r == -EAGAIN) { |
2330 | // If we're not the primary of this OSD, we just return -EAGAIN. Otherwise, | |
2331 | // we have to wait for the object. | |
2332 | if (is_primary()) { | |
2333 | // missing the specific snap we need; requeue and wait. | |
11fdf7f2 | 2334 | ceph_assert(!op->may_write()); // only happens on a read/cache |
7c673cae FG |
2335 | wait_for_unreadable_object(missing_oid, op); |
2336 | return; | |
2337 | } | |
2338 | } else if (r == 0) { | |
2339 | if (is_unreadable_object(obc->obs.oi.soid)) { | |
2340 | dout(10) << __func__ << ": clone " << obc->obs.oi.soid | |
2341 | << " is unreadable, waiting" << dendl; | |
2342 | wait_for_unreadable_object(obc->obs.oi.soid, op); | |
2343 | return; | |
2344 | } | |
2345 | ||
2346 | // degraded object? (the check above was for head; this could be a clone) | |
2347 | if (write_ordered && | |
2348 | obc->obs.oi.soid.snap != CEPH_NOSNAP && | |
2349 | is_degraded_or_backfilling_object(obc->obs.oi.soid)) { | |
2350 | dout(10) << __func__ << ": clone " << obc->obs.oi.soid | |
2351 | << " is degraded, waiting" << dendl; | |
2352 | wait_for_degraded_object(obc->obs.oi.soid, op); | |
2353 | return; | |
2354 | } | |
2355 | } | |
2356 | ||
2357 | bool in_hit_set = false; | |
2358 | if (hit_set) { | |
2359 | if (obc.get()) { | |
2360 | if (obc->obs.oi.soid != hobject_t() && hit_set->contains(obc->obs.oi.soid)) | |
2361 | in_hit_set = true; | |
2362 | } else { | |
2363 | if (missing_oid != hobject_t() && hit_set->contains(missing_oid)) | |
2364 | in_hit_set = true; | |
2365 | } | |
2366 | if (!op->hitset_inserted) { | |
2367 | hit_set->insert(oid); | |
2368 | op->hitset_inserted = true; | |
2369 | if (hit_set->is_full() || | |
2370 | hit_set_start_stamp + pool.info.hit_set_period <= m->get_recv_stamp()) { | |
2371 | hit_set_persist(); | |
2372 | } | |
2373 | } | |
2374 | } | |
2375 | ||
2376 | if (agent_state) { | |
2377 | if (agent_choose_mode(false, op)) | |
2378 | return; | |
2379 | } | |
2380 | ||
20effc67 | 2381 | if (obc.get() && obc->obs.exists) { |
f67539c2 TL |
2382 | if (recover_adjacent_clones(obc, op)) { |
2383 | return; | |
2384 | } | |
31f18b77 FG |
2385 | if (maybe_handle_manifest(op, |
2386 | write_ordered, | |
2387 | obc)) | |
2388 | return; | |
2389 | } | |
2390 | ||
7c673cae FG |
2391 | if (maybe_handle_cache(op, |
2392 | write_ordered, | |
2393 | obc, | |
2394 | r, | |
2395 | missing_oid, | |
2396 | false, | |
2397 | in_hit_set)) | |
2398 | return; | |
2399 | ||
2400 | if (r && (r != -ENOENT || !obc)) { | |
2401 | // copy the reqids for copy get on ENOENT | |
2402 | if (r == -ENOENT && | |
2403 | (m->ops[0].op.op == CEPH_OSD_OP_COPY_GET)) { | |
2404 | fill_in_copy_get_noent(op, oid, m->ops[0]); | |
2405 | return; | |
2406 | } | |
224ce89b | 2407 | dout(20) << __func__ << ": find_object_context got error " << r << dendl; |
7c673cae | 2408 | if (op->may_write() && |
9f95a23c | 2409 | get_osdmap()->require_osd_release >= ceph_release_t::kraken) { |
7c673cae FG |
2410 | record_write_error(op, oid, nullptr, r); |
2411 | } else { | |
2412 | osd->reply_op_error(op, r); | |
2413 | } | |
2414 | return; | |
2415 | } | |
2416 | ||
2417 | // make sure locator is consistent | |
2418 | object_locator_t oloc(obc->obs.oi.soid); | |
2419 | if (m->get_object_locator() != oloc) { | |
f67539c2 | 2420 | dout(10) << " provided locator " << m->get_object_locator() |
7c673cae | 2421 | << " != object's " << obc->obs.oi.soid << dendl; |
f67539c2 | 2422 | osd->clog->warn() << "bad locator " << m->get_object_locator() |
7c673cae FG |
2423 | << " on object " << oloc |
2424 | << " op " << *m; | |
2425 | } | |
2426 | ||
2427 | // io blocked on obc? | |
2428 | if (obc->is_blocked() && | |
2429 | !m->has_flag(CEPH_OSD_FLAG_FLUSH)) { | |
2430 | wait_for_blocked_object(obc->obs.oi.soid, op); | |
2431 | return; | |
2432 | } | |
2433 | ||
2434 | dout(25) << __func__ << " oi " << obc->obs.oi << dendl; | |
2435 | ||
c07f9fc5 | 2436 | OpContext *ctx = new OpContext(op, m->get_reqid(), &m->ops, obc, this); |
7c673cae | 2437 | |
7c673cae FG |
2438 | if (m->has_flag(CEPH_OSD_FLAG_SKIPRWLOCKS)) { |
2439 | dout(20) << __func__ << ": skipping rw locks" << dendl; | |
2440 | } else if (m->get_flags() & CEPH_OSD_FLAG_FLUSH) { | |
2441 | dout(20) << __func__ << ": part of flush, will ignore write lock" << dendl; | |
2442 | ||
2443 | // verify there is in fact a flush in progress | |
2444 | // FIXME: we could make this a stronger test. | |
2445 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.find(obc->obs.oi.soid); | |
2446 | if (p == flush_ops.end()) { | |
2447 | dout(10) << __func__ << " no flush in progress, aborting" << dendl; | |
2448 | reply_ctx(ctx, -EINVAL); | |
2449 | return; | |
2450 | } | |
2451 | } else if (!get_rw_locks(write_ordered, ctx)) { | |
2452 | dout(20) << __func__ << " waiting for rw locks " << dendl; | |
2453 | op->mark_delayed("waiting for rw locks"); | |
2454 | close_op_ctx(ctx); | |
2455 | return; | |
2456 | } | |
2457 | dout(20) << __func__ << " obc " << *obc << dendl; | |
2458 | ||
2459 | if (r) { | |
2460 | dout(20) << __func__ << " returned an error: " << r << dendl; | |
7c673cae | 2461 | if (op->may_write() && |
9f95a23c TL |
2462 | get_osdmap()->require_osd_release >= ceph_release_t::kraken) { |
2463 | record_write_error(op, oid, nullptr, r, | |
2464 | ctx->op->allows_returnvec() ? ctx : nullptr); | |
7c673cae FG |
2465 | } else { |
2466 | osd->reply_op_error(op, r); | |
2467 | } | |
9f95a23c | 2468 | close_op_ctx(ctx); |
7c673cae FG |
2469 | return; |
2470 | } | |
2471 | ||
2472 | if (m->has_flag(CEPH_OSD_FLAG_IGNORE_CACHE)) { | |
2473 | ctx->ignore_cache = true; | |
2474 | } | |
2475 | ||
2476 | if ((op->may_read()) && (obc->obs.oi.is_lost())) { | |
2477 | // This object is lost. Reading from it returns an error. | |
2478 | dout(20) << __func__ << ": object " << obc->obs.oi.soid | |
2479 | << " is lost" << dendl; | |
2480 | reply_ctx(ctx, -ENFILE); | |
2481 | return; | |
2482 | } | |
2483 | if (!op->may_write() && | |
2484 | !op->may_cache() && | |
2485 | (!obc->obs.exists || | |
2486 | ((m->get_snapid() != CEPH_SNAPDIR) && | |
2487 | obc->obs.oi.is_whiteout()))) { | |
2488 | // copy the reqids for copy get on ENOENT | |
2489 | if (m->ops[0].op.op == CEPH_OSD_OP_COPY_GET) { | |
2490 | fill_in_copy_get_noent(op, oid, m->ops[0]); | |
2491 | close_op_ctx(ctx); | |
2492 | return; | |
2493 | } | |
2494 | reply_ctx(ctx, -ENOENT); | |
2495 | return; | |
2496 | } | |
2497 | ||
2498 | op->mark_started(); | |
2499 | ||
2500 | execute_ctx(ctx); | |
2501 | utime_t prepare_latency = ceph_clock_now(); | |
2502 | prepare_latency -= op->get_dequeued_time(); | |
2503 | osd->logger->tinc(l_osd_op_prepare_lat, prepare_latency); | |
2504 | if (op->may_read() && op->may_write()) { | |
2505 | osd->logger->tinc(l_osd_op_rw_prepare_lat, prepare_latency); | |
2506 | } else if (op->may_read()) { | |
2507 | osd->logger->tinc(l_osd_op_r_prepare_lat, prepare_latency); | |
2508 | } else if (op->may_write() || op->may_cache()) { | |
2509 | osd->logger->tinc(l_osd_op_w_prepare_lat, prepare_latency); | |
2510 | } | |
2511 | ||
2512 | // force recovery of the oldest missing object if too many logs | |
2513 | maybe_force_recovery(); | |
2514 | } | |
b32b8144 | 2515 | |
31f18b77 FG |
2516 | PrimaryLogPG::cache_result_t PrimaryLogPG::maybe_handle_manifest_detail( |
2517 | OpRequestRef op, | |
2518 | bool write_ordered, | |
2519 | ObjectContextRef obc) | |
2520 | { | |
20effc67 TL |
2521 | if (!obc) { |
2522 | dout(20) << __func__ << ": no obc " << dendl; | |
2523 | return cache_result_t::NOOP; | |
2524 | } | |
2525 | ||
2526 | if (!obc->obs.oi.has_manifest()) { | |
2527 | dout(20) << __func__ << ": " << obc->obs.oi.soid | |
2528 | << " is not manifest object " << dendl; | |
2529 | return cache_result_t::NOOP; | |
2530 | } | |
9f95a23c | 2531 | if (op->get_req<MOSDOp>()->get_flags() & CEPH_OSD_FLAG_IGNORE_REDIRECT) { |
31f18b77 FG |
2532 | dout(20) << __func__ << ": ignoring redirect due to flag" << dendl; |
2533 | return cache_result_t::NOOP; | |
2534 | } | |
2535 | ||
31f18b77 | 2536 | // if it is write-ordered and blocked, stop now |
11fdf7f2 | 2537 | if (obc->is_blocked() && write_ordered) { |
31f18b77 FG |
2538 | // we're already doing something with this object |
2539 | dout(20) << __func__ << " blocked on " << obc->obs.oi.soid << dendl; | |
2540 | return cache_result_t::NOOP; | |
2541 | } | |
2542 | ||
9f95a23c | 2543 | vector<OSDOp> ops = op->get_req<MOSDOp>()->ops; |
31f18b77 FG |
2544 | for (vector<OSDOp>::iterator p = ops.begin(); p != ops.end(); ++p) { |
2545 | OSDOp& osd_op = *p; | |
2546 | ceph_osd_op& op = osd_op.op; | |
11fdf7f2 | 2547 | if (op.op == CEPH_OSD_OP_SET_REDIRECT || |
f67539c2 | 2548 | op.op == CEPH_OSD_OP_SET_CHUNK || |
9f95a23c | 2549 | op.op == CEPH_OSD_OP_UNSET_MANIFEST || |
f67539c2 TL |
2550 | op.op == CEPH_OSD_OP_TIER_PROMOTE || |
2551 | op.op == CEPH_OSD_OP_TIER_FLUSH || | |
20effc67 TL |
2552 | op.op == CEPH_OSD_OP_TIER_EVICT || |
2553 | op.op == CEPH_OSD_OP_ISDIRTY) { | |
31f18b77 FG |
2554 | return cache_result_t::NOOP; |
2555 | } | |
2556 | } | |
2557 | ||
2558 | switch (obc->obs.oi.manifest.type) { | |
2559 | case object_manifest_t::TYPE_REDIRECT: | |
2560 | if (op->may_write() || write_ordered) { | |
11fdf7f2 | 2561 | do_proxy_write(op, obc); |
31f18b77 | 2562 | } else { |
f67539c2 | 2563 | // promoted object |
11fdf7f2 TL |
2564 | if (obc->obs.oi.size != 0) { |
2565 | return cache_result_t::NOOP; | |
2566 | } | |
31f18b77 FG |
2567 | do_proxy_read(op, obc); |
2568 | } | |
2569 | return cache_result_t::HANDLED_PROXY; | |
f67539c2 | 2570 | case object_manifest_t::TYPE_CHUNKED: |
11fdf7f2 TL |
2571 | { |
2572 | if (can_proxy_chunked_read(op, obc)) { | |
2573 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.find(obc->obs.oi.soid); | |
2574 | if (p != flush_ops.end()) { | |
2575 | do_proxy_chunked_op(op, obc->obs.oi.soid, obc, true); | |
2576 | return cache_result_t::HANDLED_PROXY; | |
2577 | } | |
2578 | do_proxy_chunked_op(op, obc->obs.oi.soid, obc, write_ordered); | |
2579 | return cache_result_t::HANDLED_PROXY; | |
2580 | } | |
2581 | ||
2582 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
2583 | ceph_assert(m->get_type() == CEPH_MSG_OSD_OP); | |
2584 | hobject_t head = m->get_hobj(); | |
2585 | ||
2586 | if (is_degraded_or_backfilling_object(head)) { | |
2587 | dout(20) << __func__ << ": " << head << " is degraded, waiting" << dendl; | |
2588 | wait_for_degraded_object(head, op); | |
2589 | return cache_result_t::BLOCKED_RECOVERY; | |
2590 | } | |
2591 | ||
f67539c2 | 2592 | if (m_scrubber->write_blocked_by_scrub(head)) { |
11fdf7f2 TL |
2593 | dout(20) << __func__ << ": waiting for scrub" << dendl; |
2594 | waiting_for_scrub.push_back(op); | |
2595 | op->mark_delayed("waiting for scrub"); | |
2596 | return cache_result_t::BLOCKED_RECOVERY; | |
2597 | } | |
9f95a23c TL |
2598 | if (!check_laggy_requeue(op)) { |
2599 | return cache_result_t::BLOCKED_RECOVERY; | |
2600 | } | |
f67539c2 | 2601 | |
11fdf7f2 TL |
2602 | for (auto& p : obc->obs.oi.manifest.chunk_map) { |
2603 | if (p.second.is_missing()) { | |
9f95a23c | 2604 | auto m = op->get_req<MOSDOp>(); |
11fdf7f2 TL |
2605 | const object_locator_t oloc = m->get_object_locator(); |
2606 | promote_object(obc, obc->obs.oi.soid, oloc, op, NULL); | |
2607 | return cache_result_t::BLOCKED_PROMOTE; | |
2608 | } | |
2609 | } | |
11fdf7f2 TL |
2610 | return cache_result_t::NOOP; |
2611 | } | |
31f18b77 | 2612 | default: |
11fdf7f2 | 2613 | ceph_abort_msg("unrecognized manifest type"); |
31f18b77 FG |
2614 | } |
2615 | ||
2616 | return cache_result_t::NOOP; | |
2617 | } | |
7c673cae FG |
2618 | |
2619 | void PrimaryLogPG::record_write_error(OpRequestRef op, const hobject_t &soid, | |
9f95a23c TL |
2620 | MOSDOpReply *orig_reply, int r, |
2621 | OpContext *ctx_for_op_returns) | |
7c673cae FG |
2622 | { |
2623 | dout(20) << __func__ << " r=" << r << dendl; | |
11fdf7f2 | 2624 | ceph_assert(op->may_write()); |
9f95a23c | 2625 | const osd_reqid_t &reqid = op->get_req<MOSDOp>()->get_reqid(); |
31f18b77 | 2626 | mempool::osd_pglog::list<pg_log_entry_t> entries; |
7c673cae FG |
2627 | entries.push_back(pg_log_entry_t(pg_log_entry_t::ERROR, soid, |
2628 | get_next_version(), eversion_t(), 0, | |
2629 | reqid, utime_t(), r)); | |
9f95a23c TL |
2630 | if (ctx_for_op_returns) { |
2631 | entries.back().set_op_returns(*ctx_for_op_returns->ops); | |
2632 | dout(20) << __func__ << " op_returns=" << entries.back().op_returns << dendl; | |
2633 | } | |
7c673cae FG |
2634 | |
2635 | struct OnComplete { | |
2636 | PrimaryLogPG *pg; | |
2637 | OpRequestRef op; | |
2638 | boost::intrusive_ptr<MOSDOpReply> orig_reply; | |
2639 | int r; | |
2640 | OnComplete( | |
2641 | PrimaryLogPG *pg, | |
2642 | OpRequestRef op, | |
2643 | MOSDOpReply *orig_reply, | |
2644 | int r) | |
2645 | : pg(pg), op(op), | |
2646 | orig_reply(orig_reply, false /* take over ref */), r(r) | |
2647 | {} | |
2648 | void operator()() { | |
2649 | ldpp_dout(pg, 20) << "finished " << __func__ << " r=" << r << dendl; | |
9f95a23c | 2650 | auto m = op->get_req<MOSDOp>(); |
7c673cae | 2651 | MOSDOpReply *reply = orig_reply.detach(); |
7c673cae FG |
2652 | ldpp_dout(pg, 10) << " sending commit on " << *m << " " << reply << dendl; |
2653 | pg->osd->send_message_osd_client(reply, m->get_connection()); | |
2654 | } | |
2655 | }; | |
2656 | ||
2657 | ObcLockManager lock_manager; | |
2658 | submit_log_entries( | |
2659 | entries, | |
2660 | std::move(lock_manager), | |
9f95a23c | 2661 | std::optional<std::function<void(void)> >( |
7c673cae FG |
2662 | OnComplete(this, op, orig_reply, r)), |
2663 | op, | |
2664 | r); | |
2665 | } | |
2666 | ||
2667 | PrimaryLogPG::cache_result_t PrimaryLogPG::maybe_handle_cache_detail( | |
2668 | OpRequestRef op, | |
2669 | bool write_ordered, | |
2670 | ObjectContextRef obc, | |
2671 | int r, hobject_t missing_oid, | |
2672 | bool must_promote, | |
2673 | bool in_hit_set, | |
2674 | ObjectContextRef *promote_obc) | |
2675 | { | |
b32b8144 FG |
2676 | // return quickly if caching is not enabled |
2677 | if (pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE) | |
2678 | return cache_result_t::NOOP; | |
2679 | ||
7c673cae FG |
2680 | if (op && |
2681 | op->get_req() && | |
2682 | op->get_req()->get_type() == CEPH_MSG_OSD_OP && | |
9f95a23c | 2683 | (op->get_req<MOSDOp>()->get_flags() & |
7c673cae FG |
2684 | CEPH_OSD_FLAG_IGNORE_CACHE)) { |
2685 | dout(20) << __func__ << ": ignoring cache due to flag" << dendl; | |
2686 | return cache_result_t::NOOP; | |
2687 | } | |
7c673cae FG |
2688 | |
2689 | must_promote = must_promote || op->need_promote(); | |
2690 | ||
2691 | if (obc) | |
2692 | dout(25) << __func__ << " " << obc->obs.oi << " " | |
2693 | << (obc->obs.exists ? "exists" : "DNE") | |
2694 | << " missing_oid " << missing_oid | |
2695 | << " must_promote " << (int)must_promote | |
2696 | << " in_hit_set " << (int)in_hit_set | |
2697 | << dendl; | |
2698 | else | |
2699 | dout(25) << __func__ << " (no obc)" | |
2700 | << " missing_oid " << missing_oid | |
2701 | << " must_promote " << (int)must_promote | |
2702 | << " in_hit_set " << (int)in_hit_set | |
2703 | << dendl; | |
2704 | ||
2705 | // if it is write-ordered and blocked, stop now | |
2706 | if (obc.get() && obc->is_blocked() && write_ordered) { | |
2707 | // we're already doing something with this object | |
2708 | dout(20) << __func__ << " blocked on " << obc->obs.oi.soid << dendl; | |
2709 | return cache_result_t::NOOP; | |
2710 | } | |
2711 | ||
2712 | if (r == -ENOENT && missing_oid == hobject_t()) { | |
2713 | // we know this object is logically absent (e.g., an undefined clone) | |
2714 | return cache_result_t::NOOP; | |
2715 | } | |
2716 | ||
2717 | if (obc.get() && obc->obs.exists) { | |
2718 | osd->logger->inc(l_osd_op_cache_hit); | |
2719 | return cache_result_t::NOOP; | |
2720 | } | |
b32b8144 FG |
2721 | if (!is_primary()) { |
2722 | dout(20) << __func__ << " cache miss; ask the primary" << dendl; | |
2723 | osd->reply_op_error(op, -EAGAIN); | |
2724 | return cache_result_t::REPLIED_WITH_EAGAIN; | |
2725 | } | |
7c673cae FG |
2726 | |
2727 | if (missing_oid == hobject_t() && obc.get()) { | |
2728 | missing_oid = obc->obs.oi.soid; | |
2729 | } | |
2730 | ||
9f95a23c | 2731 | auto m = op->get_req<MOSDOp>(); |
7c673cae FG |
2732 | const object_locator_t oloc = m->get_object_locator(); |
2733 | ||
2734 | if (op->need_skip_handle_cache()) { | |
2735 | return cache_result_t::NOOP; | |
2736 | } | |
2737 | ||
7c673cae FG |
2738 | OpRequestRef promote_op; |
2739 | ||
2740 | switch (pool.info.cache_mode) { | |
2741 | case pg_pool_t::CACHEMODE_WRITEBACK: | |
2742 | if (agent_state && | |
2743 | agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL) { | |
2744 | if (!op->may_write() && !op->may_cache() && | |
2745 | !write_ordered && !must_promote) { | |
2746 | dout(20) << __func__ << " cache pool full, proxying read" << dendl; | |
2747 | do_proxy_read(op); | |
2748 | return cache_result_t::HANDLED_PROXY; | |
2749 | } | |
2750 | dout(20) << __func__ << " cache pool full, waiting" << dendl; | |
2751 | block_write_on_full_cache(missing_oid, op); | |
2752 | return cache_result_t::BLOCKED_FULL; | |
2753 | } | |
2754 | ||
2755 | if (must_promote || (!hit_set && !op->need_skip_promote())) { | |
2756 | promote_object(obc, missing_oid, oloc, op, promote_obc); | |
2757 | return cache_result_t::BLOCKED_PROMOTE; | |
2758 | } | |
2759 | ||
2760 | if (op->may_write() || op->may_cache()) { | |
11fdf7f2 | 2761 | do_proxy_write(op); |
7c673cae FG |
2762 | |
2763 | // Promote too? | |
f67539c2 | 2764 | if (!op->need_skip_promote() && |
7c673cae FG |
2765 | maybe_promote(obc, missing_oid, oloc, in_hit_set, |
2766 | pool.info.min_write_recency_for_promote, | |
2767 | OpRequestRef(), | |
2768 | promote_obc)) { | |
2769 | return cache_result_t::BLOCKED_PROMOTE; | |
2770 | } | |
2771 | return cache_result_t::HANDLED_PROXY; | |
2772 | } else { | |
2773 | do_proxy_read(op); | |
2774 | ||
2775 | // Avoid duplicate promotion | |
2776 | if (obc.get() && obc->is_blocked()) { | |
2777 | if (promote_obc) | |
2778 | *promote_obc = obc; | |
2779 | return cache_result_t::BLOCKED_PROMOTE; | |
2780 | } | |
2781 | ||
2782 | // Promote too? | |
2783 | if (!op->need_skip_promote()) { | |
2784 | (void)maybe_promote(obc, missing_oid, oloc, in_hit_set, | |
2785 | pool.info.min_read_recency_for_promote, | |
2786 | promote_op, promote_obc); | |
2787 | } | |
2788 | ||
2789 | return cache_result_t::HANDLED_PROXY; | |
2790 | } | |
11fdf7f2 | 2791 | ceph_abort_msg("unreachable"); |
7c673cae FG |
2792 | return cache_result_t::NOOP; |
2793 | ||
7c673cae FG |
2794 | case pg_pool_t::CACHEMODE_READONLY: |
2795 | // TODO: clean this case up | |
2796 | if (!obc.get() && r == -ENOENT) { | |
2797 | // we don't have the object and op's a read | |
2798 | promote_object(obc, missing_oid, oloc, op, promote_obc); | |
2799 | return cache_result_t::BLOCKED_PROMOTE; | |
2800 | } | |
2801 | if (!r) { // it must be a write | |
2802 | do_cache_redirect(op); | |
2803 | return cache_result_t::HANDLED_REDIRECT; | |
2804 | } | |
2805 | // crap, there was a failure of some kind | |
2806 | return cache_result_t::NOOP; | |
2807 | ||
9f95a23c TL |
2808 | case pg_pool_t::CACHEMODE_FORWARD: |
2809 | // this mode is deprecated; proxy instead | |
7c673cae FG |
2810 | case pg_pool_t::CACHEMODE_PROXY: |
2811 | if (!must_promote) { | |
2812 | if (op->may_write() || op->may_cache() || write_ordered) { | |
11fdf7f2 TL |
2813 | do_proxy_write(op); |
2814 | return cache_result_t::HANDLED_PROXY; | |
7c673cae FG |
2815 | } else { |
2816 | do_proxy_read(op); | |
2817 | return cache_result_t::HANDLED_PROXY; | |
2818 | } | |
2819 | } | |
2820 | // ugh, we're forced to promote. | |
2821 | if (agent_state && | |
2822 | agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL) { | |
2823 | dout(20) << __func__ << " cache pool full, waiting" << dendl; | |
2824 | block_write_on_full_cache(missing_oid, op); | |
2825 | return cache_result_t::BLOCKED_FULL; | |
2826 | } | |
2827 | promote_object(obc, missing_oid, oloc, op, promote_obc); | |
2828 | return cache_result_t::BLOCKED_PROMOTE; | |
2829 | ||
9f95a23c TL |
2830 | case pg_pool_t::CACHEMODE_READFORWARD: |
2831 | // this mode is deprecated; proxy instead | |
7c673cae FG |
2832 | case pg_pool_t::CACHEMODE_READPROXY: |
2833 | // Do writeback to the cache tier for writes | |
2834 | if (op->may_write() || write_ordered || must_promote) { | |
2835 | if (agent_state && | |
2836 | agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL) { | |
2837 | dout(20) << __func__ << " cache pool full, waiting" << dendl; | |
2838 | block_write_on_full_cache(missing_oid, op); | |
2839 | return cache_result_t::BLOCKED_FULL; | |
2840 | } | |
2841 | promote_object(obc, missing_oid, oloc, op, promote_obc); | |
2842 | return cache_result_t::BLOCKED_PROMOTE; | |
2843 | } | |
2844 | ||
2845 | // If it is a read, we can read, we need to proxy it | |
2846 | do_proxy_read(op); | |
2847 | return cache_result_t::HANDLED_PROXY; | |
2848 | ||
2849 | default: | |
11fdf7f2 | 2850 | ceph_abort_msg("unrecognized cache_mode"); |
7c673cae FG |
2851 | } |
2852 | return cache_result_t::NOOP; | |
2853 | } | |
2854 | ||
2855 | bool PrimaryLogPG::maybe_promote(ObjectContextRef obc, | |
2856 | const hobject_t& missing_oid, | |
2857 | const object_locator_t& oloc, | |
2858 | bool in_hit_set, | |
2859 | uint32_t recency, | |
2860 | OpRequestRef promote_op, | |
2861 | ObjectContextRef *promote_obc) | |
2862 | { | |
2863 | dout(20) << __func__ << " missing_oid " << missing_oid | |
2864 | << " in_hit_set " << in_hit_set << dendl; | |
2865 | ||
2866 | switch (recency) { | |
2867 | case 0: | |
2868 | break; | |
2869 | case 1: | |
2870 | // Check if in the current hit set | |
2871 | if (in_hit_set) { | |
2872 | break; | |
2873 | } else { | |
2874 | // not promoting | |
2875 | return false; | |
2876 | } | |
2877 | break; | |
2878 | default: | |
2879 | { | |
2880 | unsigned count = (int)in_hit_set; | |
2881 | if (count) { | |
2882 | // Check if in other hit sets | |
2883 | const hobject_t& oid = obc.get() ? obc->obs.oi.soid : missing_oid; | |
2884 | for (map<time_t,HitSetRef>::reverse_iterator itor = | |
2885 | agent_state->hit_set_map.rbegin(); | |
2886 | itor != agent_state->hit_set_map.rend(); | |
2887 | ++itor) { | |
2888 | if (!itor->second->contains(oid)) { | |
2889 | break; | |
2890 | } | |
2891 | ++count; | |
2892 | if (count >= recency) { | |
2893 | break; | |
2894 | } | |
2895 | } | |
2896 | } | |
2897 | if (count >= recency) { | |
2898 | break; | |
2899 | } | |
2900 | return false; // not promoting | |
2901 | } | |
2902 | break; | |
2903 | } | |
2904 | ||
2905 | if (osd->promote_throttle()) { | |
2906 | dout(10) << __func__ << " promote throttled" << dendl; | |
2907 | return false; | |
2908 | } | |
2909 | promote_object(obc, missing_oid, oloc, promote_op, promote_obc); | |
2910 | return true; | |
2911 | } | |
2912 | ||
2913 | void PrimaryLogPG::do_cache_redirect(OpRequestRef op) | |
2914 | { | |
9f95a23c | 2915 | auto m = op->get_req<MOSDOp>(); |
7c673cae | 2916 | int flags = m->get_flags() & (CEPH_OSD_FLAG_ACK|CEPH_OSD_FLAG_ONDISK); |
11fdf7f2 TL |
2917 | MOSDOpReply *reply = new MOSDOpReply(m, -ENOENT, get_osdmap_epoch(), |
2918 | flags, false); | |
7c673cae FG |
2919 | request_redirect_t redir(m->get_object_locator(), pool.info.tier_of); |
2920 | reply->set_redirect(redir); | |
2921 | dout(10) << "sending redirect to pool " << pool.info.tier_of << " for op " | |
1e59de90 | 2922 | << *op->get_req() << dendl; |
7c673cae FG |
2923 | m->get_connection()->send_message(reply); |
2924 | return; | |
2925 | } | |
2926 | ||
2927 | struct C_ProxyRead : public Context { | |
2928 | PrimaryLogPGRef pg; | |
2929 | hobject_t oid; | |
2930 | epoch_t last_peering_reset; | |
2931 | ceph_tid_t tid; | |
2932 | PrimaryLogPG::ProxyReadOpRef prdop; | |
2933 | utime_t start; | |
2934 | C_ProxyRead(PrimaryLogPG *p, hobject_t o, epoch_t lpr, | |
2935 | const PrimaryLogPG::ProxyReadOpRef& prd) | |
2936 | : pg(p), oid(o), last_peering_reset(lpr), | |
2937 | tid(0), prdop(prd), start(ceph_clock_now()) | |
2938 | {} | |
2939 | void finish(int r) override { | |
2940 | if (prdop->canceled) | |
2941 | return; | |
9f95a23c | 2942 | std::scoped_lock locker{*pg}; |
7c673cae | 2943 | if (prdop->canceled) { |
7c673cae FG |
2944 | return; |
2945 | } | |
2946 | if (last_peering_reset == pg->get_last_peering_reset()) { | |
2947 | pg->finish_proxy_read(oid, tid, r); | |
2948 | pg->osd->logger->tinc(l_osd_tier_r_lat, ceph_clock_now() - start); | |
2949 | } | |
7c673cae FG |
2950 | } |
2951 | }; | |
2952 | ||
11fdf7f2 TL |
2953 | struct C_ProxyChunkRead : public Context { |
2954 | PrimaryLogPGRef pg; | |
2955 | hobject_t oid; | |
2956 | epoch_t last_peering_reset; | |
2957 | ceph_tid_t tid; | |
2958 | PrimaryLogPG::ProxyReadOpRef prdop; | |
2959 | utime_t start; | |
2960 | ObjectOperation *obj_op; | |
2961 | int op_index = 0; | |
2962 | uint64_t req_offset = 0; | |
2963 | ObjectContextRef obc; | |
2964 | uint64_t req_total_len = 0; | |
2965 | C_ProxyChunkRead(PrimaryLogPG *p, hobject_t o, epoch_t lpr, | |
2966 | const PrimaryLogPG::ProxyReadOpRef& prd) | |
2967 | : pg(p), oid(o), last_peering_reset(lpr), | |
2968 | tid(0), prdop(prd), start(ceph_clock_now()), obj_op(NULL) | |
2969 | {} | |
2970 | void finish(int r) override { | |
2971 | if (prdop->canceled) | |
2972 | return; | |
9f95a23c | 2973 | std::scoped_lock locker{*pg}; |
11fdf7f2 | 2974 | if (prdop->canceled) { |
11fdf7f2 TL |
2975 | return; |
2976 | } | |
2977 | if (last_peering_reset == pg->get_last_peering_reset()) { | |
2978 | if (r >= 0) { | |
2979 | if (!prdop->ops[op_index].outdata.length()) { | |
2980 | ceph_assert(req_total_len); | |
2981 | bufferlist list; | |
2982 | bufferptr bptr(req_total_len); | |
2983 | list.push_back(std::move(bptr)); | |
2984 | prdop->ops[op_index].outdata.append(list); | |
2985 | } | |
2986 | ceph_assert(obj_op); | |
2987 | uint64_t copy_offset; | |
2988 | if (req_offset >= prdop->ops[op_index].op.extent.offset) { | |
2989 | copy_offset = req_offset - prdop->ops[op_index].op.extent.offset; | |
2990 | } else { | |
2991 | copy_offset = 0; | |
2992 | } | |
9f95a23c TL |
2993 | prdop->ops[op_index].outdata.begin(copy_offset).copy_in( |
2994 | obj_op->ops[0].outdata.length(), | |
2995 | obj_op->ops[0].outdata.c_str()); | |
f67539c2 TL |
2996 | } |
2997 | ||
11fdf7f2 TL |
2998 | pg->finish_proxy_read(oid, tid, r); |
2999 | pg->osd->logger->tinc(l_osd_tier_r_lat, ceph_clock_now() - start); | |
3000 | if (obj_op) { | |
3001 | delete obj_op; | |
3002 | } | |
3003 | } | |
11fdf7f2 TL |
3004 | } |
3005 | }; | |
3006 | ||
31f18b77 | 3007 | void PrimaryLogPG::do_proxy_read(OpRequestRef op, ObjectContextRef obc) |
7c673cae FG |
3008 | { |
3009 | // NOTE: non-const here because the ProxyReadOp needs mutable refs to | |
3010 | // stash the result in the request's OSDOp vector | |
3011 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
31f18b77 FG |
3012 | object_locator_t oloc; |
3013 | hobject_t soid; | |
3014 | /* extensible tier */ | |
3015 | if (obc && obc->obs.exists && obc->obs.oi.has_manifest()) { | |
3016 | switch (obc->obs.oi.manifest.type) { | |
3017 | case object_manifest_t::TYPE_REDIRECT: | |
3018 | oloc = object_locator_t(obc->obs.oi.manifest.redirect_target); | |
f67539c2 | 3019 | soid = obc->obs.oi.manifest.redirect_target; |
31f18b77 | 3020 | break; |
31f18b77 | 3021 | default: |
11fdf7f2 | 3022 | ceph_abort_msg("unrecognized manifest type"); |
31f18b77 FG |
3023 | } |
3024 | } else { | |
3025 | /* proxy */ | |
3026 | soid = m->get_hobj(); | |
3027 | oloc = object_locator_t(m->get_object_locator()); | |
3028 | oloc.pool = pool.info.tier_of; | |
3029 | } | |
7c673cae FG |
3030 | unsigned flags = CEPH_OSD_FLAG_IGNORE_CACHE | CEPH_OSD_FLAG_IGNORE_OVERLAY; |
3031 | ||
3032 | // pass through some original flags that make sense. | |
3033 | // - leave out redirection and balancing flags since we are | |
3034 | // already proxying through the primary | |
3035 | // - leave off read/write/exec flags that are derived from the op | |
3036 | flags |= m->get_flags() & (CEPH_OSD_FLAG_RWORDERED | | |
3037 | CEPH_OSD_FLAG_ORDERSNAP | | |
3038 | CEPH_OSD_FLAG_ENFORCE_SNAPC | | |
3039 | CEPH_OSD_FLAG_MAP_SNAP_CLONE); | |
3040 | ||
3041 | dout(10) << __func__ << " Start proxy read for " << *m << dendl; | |
3042 | ||
3043 | ProxyReadOpRef prdop(std::make_shared<ProxyReadOp>(op, soid, m->ops)); | |
3044 | ||
3045 | ObjectOperation obj_op; | |
3046 | obj_op.dup(prdop->ops); | |
3047 | ||
3048 | if (pool.info.cache_mode == pg_pool_t::CACHEMODE_WRITEBACK && | |
3049 | (agent_state && agent_state->evict_mode != TierAgentState::EVICT_MODE_FULL)) { | |
3050 | for (unsigned i = 0; i < obj_op.ops.size(); i++) { | |
3051 | ceph_osd_op op = obj_op.ops[i].op; | |
3052 | switch (op.op) { | |
3053 | case CEPH_OSD_OP_READ: | |
3054 | case CEPH_OSD_OP_SYNC_READ: | |
3055 | case CEPH_OSD_OP_SPARSE_READ: | |
3056 | case CEPH_OSD_OP_CHECKSUM: | |
c07f9fc5 | 3057 | case CEPH_OSD_OP_CMPEXT: |
7c673cae FG |
3058 | op.flags = (op.flags | CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL) & |
3059 | ~(CEPH_OSD_OP_FLAG_FADVISE_DONTNEED | CEPH_OSD_OP_FLAG_FADVISE_NOCACHE); | |
3060 | } | |
3061 | } | |
3062 | } | |
3063 | ||
3064 | C_ProxyRead *fin = new C_ProxyRead(this, soid, get_last_peering_reset(), | |
3065 | prdop); | |
3066 | ceph_tid_t tid = osd->objecter->read( | |
3067 | soid.oid, oloc, obj_op, | |
3068 | m->get_snapid(), NULL, | |
9f95a23c | 3069 | flags, new C_OnFinisher(fin, osd->get_objecter_finisher(get_pg_shard())), |
7c673cae FG |
3070 | &prdop->user_version, |
3071 | &prdop->data_offset, | |
3072 | m->get_features()); | |
3073 | fin->tid = tid; | |
3074 | prdop->objecter_tid = tid; | |
3075 | proxyread_ops[tid] = prdop; | |
3076 | in_progress_proxy_ops[soid].push_back(op); | |
3077 | } | |
3078 | ||
3079 | void PrimaryLogPG::finish_proxy_read(hobject_t oid, ceph_tid_t tid, int r) | |
3080 | { | |
3081 | dout(10) << __func__ << " " << oid << " tid " << tid | |
3082 | << " " << cpp_strerror(r) << dendl; | |
3083 | ||
3084 | map<ceph_tid_t, ProxyReadOpRef>::iterator p = proxyread_ops.find(tid); | |
3085 | if (p == proxyread_ops.end()) { | |
3086 | dout(10) << __func__ << " no proxyread_op found" << dendl; | |
3087 | return; | |
3088 | } | |
3089 | ProxyReadOpRef prdop = p->second; | |
3090 | if (tid != prdop->objecter_tid) { | |
3091 | dout(10) << __func__ << " tid " << tid << " != prdop " << prdop | |
3092 | << " tid " << prdop->objecter_tid << dendl; | |
3093 | return; | |
3094 | } | |
3095 | if (oid != prdop->soid) { | |
3096 | dout(10) << __func__ << " oid " << oid << " != prdop " << prdop | |
3097 | << " soid " << prdop->soid << dendl; | |
3098 | return; | |
3099 | } | |
3100 | proxyread_ops.erase(tid); | |
3101 | ||
3102 | map<hobject_t, list<OpRequestRef>>::iterator q = in_progress_proxy_ops.find(oid); | |
3103 | if (q == in_progress_proxy_ops.end()) { | |
3104 | dout(10) << __func__ << " no in_progress_proxy_ops found" << dendl; | |
3105 | return; | |
3106 | } | |
11fdf7f2 | 3107 | ceph_assert(q->second.size()); |
7c673cae FG |
3108 | list<OpRequestRef>::iterator it = std::find(q->second.begin(), |
3109 | q->second.end(), | |
3110 | prdop->op); | |
11fdf7f2 | 3111 | ceph_assert(it != q->second.end()); |
7c673cae FG |
3112 | OpRequestRef op = *it; |
3113 | q->second.erase(it); | |
3114 | if (q->second.size() == 0) { | |
3115 | in_progress_proxy_ops.erase(oid); | |
11fdf7f2 TL |
3116 | } else if (std::find(q->second.begin(), |
3117 | q->second.end(), | |
3118 | prdop->op) != q->second.end()) { | |
3119 | /* multiple read case */ | |
3120 | dout(20) << __func__ << " " << oid << " is not completed " << dendl; | |
3121 | return; | |
7c673cae FG |
3122 | } |
3123 | ||
3124 | osd->logger->inc(l_osd_tier_proxy_read); | |
3125 | ||
9f95a23c | 3126 | auto m = op->get_req<MOSDOp>(); |
c07f9fc5 | 3127 | OpContext *ctx = new OpContext(op, m->get_reqid(), &prdop->ops, this); |
11fdf7f2 | 3128 | ctx->reply = new MOSDOpReply(m, 0, get_osdmap_epoch(), 0, false); |
7c673cae FG |
3129 | ctx->user_at_version = prdop->user_version; |
3130 | ctx->data_off = prdop->data_offset; | |
3131 | ctx->ignore_log_op_stats = true; | |
3132 | complete_read_ctx(r, ctx); | |
3133 | } | |
3134 | ||
3135 | void PrimaryLogPG::kick_proxy_ops_blocked(hobject_t& soid) | |
3136 | { | |
3137 | map<hobject_t, list<OpRequestRef>>::iterator p = in_progress_proxy_ops.find(soid); | |
3138 | if (p == in_progress_proxy_ops.end()) | |
3139 | return; | |
3140 | ||
3141 | list<OpRequestRef>& ls = p->second; | |
3142 | dout(10) << __func__ << " " << soid << " requeuing " << ls.size() << " requests" << dendl; | |
3143 | requeue_ops(ls); | |
3144 | in_progress_proxy_ops.erase(p); | |
3145 | } | |
3146 | ||
94b18763 FG |
3147 | void PrimaryLogPG::cancel_proxy_read(ProxyReadOpRef prdop, |
3148 | vector<ceph_tid_t> *tids) | |
7c673cae FG |
3149 | { |
3150 | dout(10) << __func__ << " " << prdop->soid << dendl; | |
3151 | prdop->canceled = true; | |
3152 | ||
3153 | // cancel objecter op, if we can | |
3154 | if (prdop->objecter_tid) { | |
94b18763 | 3155 | tids->push_back(prdop->objecter_tid); |
7c673cae FG |
3156 | for (uint32_t i = 0; i < prdop->ops.size(); i++) { |
3157 | prdop->ops[i].outdata.clear(); | |
3158 | } | |
3159 | proxyread_ops.erase(prdop->objecter_tid); | |
3160 | prdop->objecter_tid = 0; | |
3161 | } | |
3162 | } | |
3163 | ||
94b18763 | 3164 | void PrimaryLogPG::cancel_proxy_ops(bool requeue, vector<ceph_tid_t> *tids) |
7c673cae FG |
3165 | { |
3166 | dout(10) << __func__ << dendl; | |
3167 | ||
3168 | // cancel proxy reads | |
3169 | map<ceph_tid_t, ProxyReadOpRef>::iterator p = proxyread_ops.begin(); | |
3170 | while (p != proxyread_ops.end()) { | |
94b18763 | 3171 | cancel_proxy_read((p++)->second, tids); |
7c673cae FG |
3172 | } |
3173 | ||
3174 | // cancel proxy writes | |
3175 | map<ceph_tid_t, ProxyWriteOpRef>::iterator q = proxywrite_ops.begin(); | |
3176 | while (q != proxywrite_ops.end()) { | |
94b18763 | 3177 | cancel_proxy_write((q++)->second, tids); |
7c673cae FG |
3178 | } |
3179 | ||
3180 | if (requeue) { | |
3181 | map<hobject_t, list<OpRequestRef>>::iterator p = | |
3182 | in_progress_proxy_ops.begin(); | |
3183 | while (p != in_progress_proxy_ops.end()) { | |
3184 | list<OpRequestRef>& ls = p->second; | |
3185 | dout(10) << __func__ << " " << p->first << " requeuing " << ls.size() | |
3186 | << " requests" << dendl; | |
3187 | requeue_ops(ls); | |
3188 | in_progress_proxy_ops.erase(p++); | |
3189 | } | |
3190 | } else { | |
3191 | in_progress_proxy_ops.clear(); | |
3192 | } | |
3193 | } | |
3194 | ||
3195 | struct C_ProxyWrite_Commit : public Context { | |
3196 | PrimaryLogPGRef pg; | |
3197 | hobject_t oid; | |
3198 | epoch_t last_peering_reset; | |
3199 | ceph_tid_t tid; | |
3200 | PrimaryLogPG::ProxyWriteOpRef pwop; | |
3201 | C_ProxyWrite_Commit(PrimaryLogPG *p, hobject_t o, epoch_t lpr, | |
3202 | const PrimaryLogPG::ProxyWriteOpRef& pw) | |
3203 | : pg(p), oid(o), last_peering_reset(lpr), | |
3204 | tid(0), pwop(pw) | |
3205 | {} | |
3206 | void finish(int r) override { | |
3207 | if (pwop->canceled) | |
3208 | return; | |
9f95a23c | 3209 | std::scoped_lock locker{*pg}; |
7c673cae | 3210 | if (pwop->canceled) { |
7c673cae FG |
3211 | return; |
3212 | } | |
3213 | if (last_peering_reset == pg->get_last_peering_reset()) { | |
3214 | pg->finish_proxy_write(oid, tid, r); | |
3215 | } | |
7c673cae FG |
3216 | } |
3217 | }; | |
3218 | ||
11fdf7f2 | 3219 | void PrimaryLogPG::do_proxy_write(OpRequestRef op, ObjectContextRef obc) |
7c673cae FG |
3220 | { |
3221 | // NOTE: non-const because ProxyWriteOp takes a mutable ref | |
3222 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
31f18b77 | 3223 | object_locator_t oloc; |
7c673cae | 3224 | SnapContext snapc(m->get_snap_seq(), m->get_snaps()); |
31f18b77 FG |
3225 | hobject_t soid; |
3226 | /* extensible tier */ | |
3227 | if (obc && obc->obs.exists && obc->obs.oi.has_manifest()) { | |
3228 | switch (obc->obs.oi.manifest.type) { | |
3229 | case object_manifest_t::TYPE_REDIRECT: | |
3230 | oloc = object_locator_t(obc->obs.oi.manifest.redirect_target); | |
f67539c2 | 3231 | soid = obc->obs.oi.manifest.redirect_target; |
31f18b77 | 3232 | break; |
31f18b77 | 3233 | default: |
11fdf7f2 | 3234 | ceph_abort_msg("unrecognized manifest type"); |
31f18b77 FG |
3235 | } |
3236 | } else { | |
3237 | /* proxy */ | |
3238 | soid = m->get_hobj(); | |
3239 | oloc = object_locator_t(m->get_object_locator()); | |
3240 | oloc.pool = pool.info.tier_of; | |
3241 | } | |
7c673cae | 3242 | |
7c673cae | 3243 | unsigned flags = CEPH_OSD_FLAG_IGNORE_CACHE | CEPH_OSD_FLAG_IGNORE_OVERLAY; |
31f18b77 FG |
3244 | if (!(op->may_write() || op->may_cache())) { |
3245 | flags |= CEPH_OSD_FLAG_RWORDERED; | |
3246 | } | |
9f95a23c TL |
3247 | if (op->allows_returnvec()) { |
3248 | flags |= CEPH_OSD_FLAG_RETURNVEC; | |
3249 | } | |
3250 | ||
7c673cae FG |
3251 | dout(10) << __func__ << " Start proxy write for " << *m << dendl; |
3252 | ||
3253 | ProxyWriteOpRef pwop(std::make_shared<ProxyWriteOp>(op, soid, m->ops, m->get_reqid())); | |
c07f9fc5 | 3254 | pwop->ctx = new OpContext(op, m->get_reqid(), &pwop->ops, this); |
7c673cae FG |
3255 | pwop->mtime = m->get_mtime(); |
3256 | ||
3257 | ObjectOperation obj_op; | |
3258 | obj_op.dup(pwop->ops); | |
3259 | ||
3260 | C_ProxyWrite_Commit *fin = new C_ProxyWrite_Commit( | |
3261 | this, soid, get_last_peering_reset(), pwop); | |
3262 | ceph_tid_t tid = osd->objecter->mutate( | |
3263 | soid.oid, oloc, obj_op, snapc, | |
3264 | ceph::real_clock::from_ceph_timespec(pwop->mtime), | |
9f95a23c | 3265 | flags, new C_OnFinisher(fin, osd->get_objecter_finisher(get_pg_shard())), |
7c673cae FG |
3266 | &pwop->user_version, pwop->reqid); |
3267 | fin->tid = tid; | |
3268 | pwop->objecter_tid = tid; | |
3269 | proxywrite_ops[tid] = pwop; | |
3270 | in_progress_proxy_ops[soid].push_back(op); | |
3271 | } | |
3272 | ||
f67539c2 | 3273 | void PrimaryLogPG::do_proxy_chunked_op(OpRequestRef op, const hobject_t& missing_oid, |
11fdf7f2 TL |
3274 | ObjectContextRef obc, bool write_ordered) |
3275 | { | |
3276 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
3277 | OSDOp *osd_op = NULL; | |
3278 | for (unsigned int i = 0; i < m->ops.size(); i++) { | |
3279 | osd_op = &m->ops[i]; | |
3280 | uint64_t cursor = osd_op->op.extent.offset; | |
3281 | uint64_t op_length = osd_op->op.extent.offset + osd_op->op.extent.length; | |
3282 | uint64_t chunk_length = 0, chunk_index = 0, req_len = 0; | |
3283 | object_manifest_t *manifest = &obc->obs.oi.manifest; | |
3284 | map <uint64_t, map<uint64_t, uint64_t>> chunk_read; | |
3285 | ||
3286 | while (cursor < op_length) { | |
3287 | chunk_index = 0; | |
3288 | chunk_length = 0; | |
3289 | /* find the right chunk position for cursor */ | |
f67539c2 TL |
3290 | for (auto &p : manifest->chunk_map) { |
3291 | if (p.first <= cursor && p.first + p.second.length > cursor) { | |
3292 | chunk_length = p.second.length; | |
3293 | chunk_index = p.first; | |
11fdf7f2 TL |
3294 | break; |
3295 | } | |
f67539c2 | 3296 | } |
11fdf7f2 TL |
3297 | /* no index */ |
3298 | if (!chunk_index && !chunk_length) { | |
3299 | if (cursor == osd_op->op.extent.offset) { | |
f67539c2 | 3300 | OpContext *ctx = new OpContext(op, m->get_reqid(), &m->ops, this); |
11fdf7f2 | 3301 | ctx->reply = new MOSDOpReply(m, 0, get_osdmap_epoch(), 0, false); |
f67539c2 TL |
3302 | ctx->data_off = osd_op->op.extent.offset; |
3303 | ctx->ignore_log_op_stats = true; | |
3304 | complete_read_ctx(0, ctx); | |
11fdf7f2 TL |
3305 | } |
3306 | break; | |
3307 | } | |
3308 | uint64_t next_length = chunk_length; | |
3309 | /* the size to read -> | op length | */ | |
3310 | /* | a chunk | */ | |
3311 | if (cursor + next_length > op_length) { | |
3312 | next_length = op_length - cursor; | |
3313 | } | |
3314 | /* the size to read -> | op length | */ | |
3315 | /* | a chunk | */ | |
f67539c2 TL |
3316 | if (cursor + next_length > chunk_index + chunk_length) { |
3317 | next_length = chunk_index + chunk_length - cursor; | |
3318 | } | |
11fdf7f2 TL |
3319 | |
3320 | chunk_read[cursor] = {{chunk_index, next_length}}; | |
3321 | cursor += next_length; | |
3322 | } | |
3323 | ||
3324 | req_len = cursor - osd_op->op.extent.offset; | |
3325 | for (auto &p : chunk_read) { | |
3326 | auto chunks = p.second.begin(); | |
f67539c2 TL |
3327 | dout(20) << __func__ << " chunk_index: " << chunks->first |
3328 | << " next_length: " << chunks->second << " cursor: " | |
11fdf7f2 TL |
3329 | << p.first << dendl; |
3330 | do_proxy_chunked_read(op, obc, i, chunks->first, p.first, chunks->second, req_len, write_ordered); | |
3331 | } | |
f67539c2 | 3332 | } |
11fdf7f2 TL |
3333 | } |
3334 | ||
3335 | struct RefCountCallback : public Context { | |
3336 | public: | |
11fdf7f2 TL |
3337 | PrimaryLogPG::OpContext *ctx; |
3338 | OSDOp& osd_op; | |
9f95a23c | 3339 | bool requeue = false; |
f67539c2 | 3340 | |
9f95a23c TL |
3341 | RefCountCallback(PrimaryLogPG::OpContext *ctx, OSDOp &osd_op) |
3342 | : ctx(ctx), osd_op(osd_op) {} | |
11fdf7f2 | 3343 | void finish(int r) override { |
9f95a23c TL |
3344 | // NB: caller must already have pg->lock held |
3345 | ctx->obc->stop_block(); | |
3346 | ctx->pg->kick_object_context_blocked(ctx->obc); | |
3347 | if (r >= 0) { | |
3348 | osd_op.rval = 0; | |
3349 | ctx->pg->execute_ctx(ctx); | |
3350 | } else { | |
3351 | // on cancel simply toss op out, | |
3352 | // or requeue as requested | |
3353 | if (r != -ECANCELED) { | |
3354 | if (ctx->op) | |
3355 | ctx->pg->osd->reply_op_error(ctx->op, r); | |
3356 | } else if (requeue) { | |
3357 | if (ctx->op) | |
3358 | ctx->pg->requeue_op(ctx->op); | |
11fdf7f2 | 3359 | } |
9f95a23c | 3360 | ctx->pg->close_op_ctx(ctx); |
11fdf7f2 | 3361 | } |
9f95a23c TL |
3362 | } |
3363 | void set_requeue(bool rq) { | |
3364 | requeue = rq; | |
11fdf7f2 TL |
3365 | } |
3366 | }; | |
3367 | ||
3368 | struct SetManifestFinisher : public PrimaryLogPG::OpFinisher { | |
3369 | OSDOp& osd_op; | |
3370 | ||
3371 | explicit SetManifestFinisher(OSDOp& osd_op) : osd_op(osd_op) { | |
3372 | } | |
3373 | ||
3374 | int execute() override { | |
3375 | return osd_op.rval; | |
3376 | } | |
3377 | }; | |
3378 | ||
9f95a23c | 3379 | struct C_SetManifestRefCountDone : public Context { |
f67539c2 | 3380 | PrimaryLogPGRef pg; |
9f95a23c | 3381 | hobject_t soid; |
20effc67 TL |
3382 | uint64_t offset; |
3383 | ceph_tid_t tid = 0; | |
f67539c2 | 3384 | C_SetManifestRefCountDone(PrimaryLogPG *p, |
20effc67 TL |
3385 | hobject_t soid, uint64_t offset) : |
3386 | pg(p), soid(soid), offset(offset) {} | |
9f95a23c TL |
3387 | void finish(int r) override { |
3388 | if (r == -ECANCELED) | |
3389 | return; | |
9f95a23c | 3390 | std::scoped_lock locker{*pg}; |
20effc67 | 3391 | pg->finish_set_manifest_refcount(soid, r, tid, offset); |
f67539c2 TL |
3392 | } |
3393 | }; | |
3394 | ||
3395 | struct C_SetDedupChunks : public Context { | |
3396 | PrimaryLogPGRef pg; | |
3397 | hobject_t oid; | |
3398 | epoch_t last_peering_reset; | |
3399 | ceph_tid_t tid; | |
3400 | uint64_t offset; | |
3401 | ||
3402 | C_SetDedupChunks(PrimaryLogPG *p, hobject_t o, epoch_t lpr, uint64_t offset) | |
3403 | : pg(p), oid(o), last_peering_reset(lpr), | |
3404 | tid(0), offset(offset) | |
3405 | {} | |
3406 | void finish(int r) override { | |
3407 | if (r == -ECANCELED) | |
3408 | return; | |
3409 | std::scoped_lock locker{*pg}; | |
3410 | if (last_peering_reset != pg->get_last_peering_reset()) { | |
3411 | return; | |
3412 | } | |
3413 | pg->finish_set_dedup(oid, r, tid, offset); | |
9f95a23c TL |
3414 | } |
3415 | }; | |
3416 | ||
3417 | void PrimaryLogPG::cancel_manifest_ops(bool requeue, vector<ceph_tid_t> *tids) | |
3418 | { | |
3419 | dout(10) << __func__ << dendl; | |
3420 | auto p = manifest_ops.begin(); | |
3421 | while (p != manifest_ops.end()) { | |
3422 | auto mop = p->second; | |
3423 | // cancel objecter op, if we can | |
3424 | if (mop->objecter_tid) { | |
3425 | tids->push_back(mop->objecter_tid); | |
3426 | mop->objecter_tid = 0; | |
20effc67 TL |
3427 | } else if (!mop->tids.empty()) { |
3428 | for (auto &p : mop->tids) { | |
3429 | tids->push_back(p.second); | |
3430 | } | |
9f95a23c | 3431 | } |
f67539c2 TL |
3432 | if (mop->cb) { |
3433 | mop->cb->set_requeue(requeue); | |
3434 | mop->cb->complete(-ECANCELED); | |
3435 | } | |
9f95a23c TL |
3436 | manifest_ops.erase(p++); |
3437 | } | |
3438 | } | |
3439 | ||
20effc67 | 3440 | int PrimaryLogPG::get_manifest_ref_count(ObjectContextRef obc, std::string& fp_oid, OpRequestRef op) |
f67539c2 TL |
3441 | { |
3442 | int cnt = 0; | |
3443 | // head | |
3444 | for (auto &p : obc->obs.oi.manifest.chunk_map) { | |
3445 | if (p.second.oid.oid.name == fp_oid) { | |
3446 | cnt++; | |
3447 | } | |
3448 | } | |
3449 | // snap | |
3450 | SnapSet& ss = obc->ssc->snapset; | |
3451 | const OSDMapRef& osdmap = get_osdmap(); | |
3452 | for (vector<snapid_t>::const_reverse_iterator p = ss.clones.rbegin(); | |
3453 | p != ss.clones.rend(); | |
3454 | ++p) { | |
3455 | object_ref_delta_t refs; | |
3456 | ObjectContextRef obc_l = nullptr; | |
3457 | ObjectContextRef obc_g = nullptr; | |
3458 | hobject_t clone_oid = obc->obs.oi.soid; | |
3459 | clone_oid.snap = *p; | |
3460 | if (osdmap->in_removed_snaps_queue(info.pgid.pgid.pool(), *p)) { | |
3461 | return -EBUSY; | |
3462 | } | |
33c7a0ef TL |
3463 | if (is_unreadable_object(clone_oid)) { |
3464 | dout(10) << __func__ << ": " << clone_oid | |
3465 | << " is unreadable. Need to wait for recovery" << dendl; | |
3466 | wait_for_unreadable_object(clone_oid, op); | |
3467 | return -EAGAIN; | |
3468 | } | |
f67539c2 TL |
3469 | ObjectContextRef clone_obc = get_object_context(clone_oid, false); |
3470 | if (!clone_obc) { | |
3471 | break; | |
3472 | } | |
20effc67 TL |
3473 | if (recover_adjacent_clones(clone_obc, op)) { |
3474 | return -EAGAIN; | |
3475 | } | |
f67539c2 TL |
3476 | get_adjacent_clones(clone_obc, obc_l, obc_g); |
3477 | clone_obc->obs.oi.manifest.calc_refs_to_inc_on_set( | |
3478 | obc_g ? &(obc_g->obs.oi.manifest) : nullptr , | |
3479 | nullptr, | |
3480 | refs); | |
3481 | for (auto p = refs.begin(); p != refs.end(); ++p) { | |
3482 | if (p->first.oid.name == fp_oid && p->second > 0) { | |
3483 | cnt += p->second; | |
3484 | } | |
3485 | } | |
3486 | } | |
3487 | ||
3488 | return cnt; | |
3489 | } | |
3490 | ||
3491 | bool PrimaryLogPG::recover_adjacent_clones(ObjectContextRef obc, OpRequestRef op) | |
3492 | { | |
a4b75251 TL |
3493 | if (!obc->ssc || !obc->ssc->snapset.clones.size()) { |
3494 | return false; | |
3495 | } | |
3496 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
3497 | bool has_manifest_op = std::any_of( | |
3498 | begin(m->ops), | |
3499 | end(m->ops), | |
3500 | [](const auto& osd_op) { | |
3501 | return osd_op.op.op == CEPH_OSD_OP_SET_CHUNK; | |
3502 | }); | |
3503 | if (!obc->obs.oi.manifest.is_chunked() && !has_manifest_op) { | |
f67539c2 TL |
3504 | return false; |
3505 | } | |
20effc67 | 3506 | ceph_assert(op); |
f67539c2 TL |
3507 | |
3508 | const SnapSet& snapset = obc->ssc->snapset; | |
3509 | auto s = std::find(snapset.clones.begin(), snapset.clones.end(), obc->obs.oi.soid.snap); | |
3510 | auto is_unreadable_snap = [this, obc, &snapset, op](auto iter) -> bool { | |
3511 | hobject_t cid = obc->obs.oi.soid; | |
3512 | cid.snap = (iter == snapset.clones.end()) ? snapid_t(CEPH_NOSNAP) : *iter; | |
3513 | if (is_unreadable_object(cid)) { | |
3514 | dout(10) << __func__ << ": clone " << cid | |
3515 | << " is unreadable, waiting" << dendl; | |
3516 | wait_for_unreadable_object(cid, op); | |
3517 | return true; | |
3518 | } | |
3519 | return false; | |
3520 | }; | |
3521 | if (s != snapset.clones.begin()) { | |
3522 | if (is_unreadable_snap(s - 1)) { | |
3523 | return true; | |
3524 | } | |
3525 | } | |
3526 | if (s != snapset.clones.end()) { | |
3527 | if (is_unreadable_snap(s + 1)) { | |
3528 | return true; | |
3529 | } | |
3530 | } | |
3531 | return false; | |
3532 | } | |
3533 | ||
3534 | ObjectContextRef PrimaryLogPG::get_prev_clone_obc(ObjectContextRef obc) | |
3535 | { | |
3536 | auto s = std::find(obc->ssc->snapset.clones.begin(), obc->ssc->snapset.clones.end(), | |
3537 | obc->obs.oi.soid.snap); | |
3538 | if (s != obc->ssc->snapset.clones.begin()) { | |
3539 | auto s_iter = s - 1; | |
3540 | hobject_t cid = obc->obs.oi.soid; | |
3541 | object_ref_delta_t refs; | |
3542 | cid.snap = *s_iter; | |
3543 | ObjectContextRef cobc = get_object_context(cid, false, NULL); | |
3544 | ceph_assert(cobc); | |
3545 | return cobc; | |
3546 | } | |
3547 | return nullptr; | |
3548 | } | |
3549 | ||
3550 | void PrimaryLogPG::dec_refcount(const hobject_t& soid, const object_ref_delta_t& refs) | |
3551 | { | |
3552 | for (auto p = refs.begin(); p != refs.end(); ++p) { | |
3553 | int dec_ref_count = p->second; | |
3554 | ceph_assert(dec_ref_count < 0); | |
3555 | while (dec_ref_count < 0) { | |
3556 | dout(10) << __func__ << ": decrement reference on offset oid: " << p->first << dendl; | |
3557 | refcount_manifest(soid, p->first, | |
3558 | refcount_t::DECREMENT_REF, NULL, std::nullopt); | |
3559 | dec_ref_count++; | |
3560 | } | |
3561 | } | |
3562 | } | |
3563 | ||
3564 | ||
3565 | void PrimaryLogPG::get_adjacent_clones(ObjectContextRef src_obc, | |
3566 | ObjectContextRef& _l, ObjectContextRef& _g) | |
3567 | { | |
3568 | const SnapSet& snapset = src_obc->ssc->snapset; | |
3569 | const object_info_t& oi = src_obc->obs.oi; | |
3570 | ||
3571 | auto get_context = [this, &oi, &snapset](auto iter) | |
3572 | -> ObjectContextRef { | |
3573 | hobject_t cid = oi.soid; | |
3574 | cid.snap = (iter == snapset.clones.end()) ? snapid_t(CEPH_NOSNAP) : *iter; | |
3575 | ObjectContextRef obc = get_object_context(cid, false, NULL); | |
3576 | ceph_assert(obc); | |
3577 | return obc; | |
3578 | }; | |
3579 | ||
3580 | // check adjacent clones | |
3581 | auto s = std::find(snapset.clones.begin(), snapset.clones.end(), oi.soid.snap); | |
3582 | ||
3583 | // We *must* find the clone iff it's not head, | |
3584 | // let s == snapset.clones.end() mean head | |
3585 | ceph_assert((s == snapset.clones.end()) == oi.soid.is_head()); | |
3586 | ||
3587 | if (s != snapset.clones.begin()) { | |
3588 | _l = get_context(s - 1); | |
3589 | } | |
3590 | ||
3591 | if (s != snapset.clones.end()) { | |
3592 | _g = get_context(s + 1); | |
3593 | } | |
3594 | } | |
3595 | ||
3596 | bool PrimaryLogPG::inc_refcount_by_set(OpContext* ctx, object_manifest_t& set_chunk, | |
3597 | OSDOp& osd_op) | |
3598 | { | |
3599 | object_ref_delta_t refs; | |
3600 | ObjectContextRef obc_l, obc_g; | |
3601 | get_adjacent_clones(ctx->obc, obc_l, obc_g); | |
3602 | set_chunk.calc_refs_to_inc_on_set( | |
3603 | obc_l ? &(obc_l->obs.oi.manifest) : nullptr, | |
3604 | obc_g ? &(obc_g->obs.oi.manifest) : nullptr, | |
3605 | refs); | |
20effc67 | 3606 | bool need_inc_ref = false; |
f67539c2 | 3607 | if (!refs.is_empty()) { |
1e59de90 | 3608 | ManifestOpRef mop(std::make_shared<ManifestOp>(ctx->obc, nullptr)); |
20effc67 TL |
3609 | for (auto c : set_chunk.chunk_map) { |
3610 | auto p = refs.find(c.second.oid); | |
3611 | if (p == refs.end()) { | |
3612 | continue; | |
3613 | } | |
3614 | ||
3615 | int inc_ref_count = p->second; | |
3616 | if (inc_ref_count > 0) { | |
3617 | /* | |
3618 | * In set-chunk case, the first thing we should do is to increment | |
3619 | * the reference the targe object has prior to update object_manifest in object_info_t. | |
3620 | * So, call directly refcount_manifest. | |
3621 | */ | |
3622 | auto target_oid = p->first; | |
3623 | auto offset = c.first; | |
3624 | auto length = c.second.length; | |
3625 | auto* fin = new C_SetManifestRefCountDone(this, ctx->obs->oi.soid, offset); | |
3626 | ceph_tid_t tid = refcount_manifest(ctx->obs->oi.soid, target_oid, | |
3627 | refcount_t::INCREMENT_REF, fin, std::nullopt); | |
3628 | fin->tid = tid; | |
3629 | mop->chunks[target_oid] = make_pair(offset, length); | |
3630 | mop->num_chunks++; | |
3631 | mop->tids[offset] = tid; | |
3632 | ||
3633 | if (!ctx->obc->is_blocked()) { | |
1e59de90 | 3634 | dout(15) << fmt::format("{}: blocking object on rc: tid:{}", __func__, tid) << dendl; |
20effc67 TL |
3635 | ctx->obc->start_block(); |
3636 | } | |
3637 | need_inc_ref = true; | |
3638 | } else if (inc_ref_count < 0) { | |
3639 | hobject_t src = ctx->obs->oi.soid; | |
3640 | hobject_t tgt = p->first; | |
3641 | ctx->register_on_commit( | |
3642 | [src, tgt, this](){ | |
3643 | refcount_manifest(src, tgt, refcount_t::DECREMENT_REF, NULL, std::nullopt); | |
3644 | }); | |
3645 | } | |
3646 | } | |
3647 | if (mop->tids.size()) { | |
3648 | mop->cb = new RefCountCallback(ctx, osd_op); | |
f67539c2 | 3649 | manifest_ops[ctx->obs->oi.soid] = mop; |
20effc67 | 3650 | manifest_ops[ctx->obs->oi.soid]->op = ctx->op; |
f67539c2 TL |
3651 | } |
3652 | } | |
3653 | ||
20effc67 | 3654 | return need_inc_ref; |
f67539c2 TL |
3655 | } |
3656 | ||
20effc67 TL |
3657 | void PrimaryLogPG::update_chunk_map_by_dirty(OpContext* ctx) { |
3658 | /* | |
3659 | * We should consider two cases here: | |
3660 | * 1) just modification: This created dirty regions, but didn't update chunk_map. | |
3661 | * 2) rollback: In rollback, head will be converted to the clone the rollback targets. | |
3662 | * Also, rollback already updated chunk_map. | |
3663 | * So, we should do here is to check whether chunk_map is updated and the clean_region has dirty regions. | |
3664 | * In case of the rollback, chunk_map doesn't need to be clear | |
3665 | */ | |
f67539c2 TL |
3666 | for (auto &p : ctx->obs->oi.manifest.chunk_map) { |
3667 | if (!ctx->clean_regions.is_clean_region(p.first, p.second.length)) { | |
3668 | ctx->new_obs.oi.manifest.chunk_map.erase(p.first); | |
3669 | if (ctx->new_obs.oi.manifest.chunk_map.empty()) { | |
3670 | ctx->new_obs.oi.manifest.type = object_manifest_t::TYPE_NONE; | |
3671 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_MANIFEST); | |
3672 | ctx->delta_stats.num_objects_manifest--; | |
3673 | } | |
3674 | } | |
3675 | } | |
20effc67 TL |
3676 | } |
3677 | ||
3678 | void PrimaryLogPG::dec_refcount_by_dirty(OpContext* ctx) | |
3679 | { | |
3680 | object_ref_delta_t refs; | |
3681 | ObjectContextRef cobc = nullptr; | |
3682 | ObjectContextRef obc = ctx->obc; | |
f67539c2 TL |
3683 | // Look over previous snapshot, then figure out whether updated chunk needs to be deleted |
3684 | cobc = get_prev_clone_obc(obc); | |
3685 | obc->obs.oi.manifest.calc_refs_to_drop_on_modify( | |
3686 | cobc ? &cobc->obs.oi.manifest : nullptr, | |
3687 | ctx->clean_regions, | |
3688 | refs); | |
3689 | if (!refs.is_empty()) { | |
3690 | hobject_t soid = obc->obs.oi.soid; | |
3691 | ctx->register_on_commit( | |
3692 | [soid, this, refs](){ | |
3693 | dec_refcount(soid, refs); | |
3694 | }); | |
3695 | } | |
3696 | } | |
3697 | ||
3698 | void PrimaryLogPG::dec_all_refcount_manifest(const object_info_t& oi, OpContext* ctx) | |
3699 | { | |
3700 | ceph_assert(oi.has_manifest()); | |
3701 | ceph_assert(ctx->obc->ssc); | |
3702 | ||
3703 | if (oi.manifest.is_chunked()) { | |
3704 | object_ref_delta_t refs; | |
20effc67 TL |
3705 | ObjectContextRef obc_l, obc_g, obc; |
3706 | /* in trim_object, oi and ctx can have different oid */ | |
3707 | obc = get_object_context(oi.soid, false, NULL); | |
3708 | ceph_assert(obc); | |
3709 | get_adjacent_clones(obc, obc_l, obc_g); | |
f67539c2 TL |
3710 | oi.manifest.calc_refs_to_drop_on_removal( |
3711 | obc_l ? &(obc_l->obs.oi.manifest) : nullptr, | |
3712 | obc_g ? &(obc_g->obs.oi.manifest) : nullptr, | |
3713 | refs); | |
3714 | ||
3715 | if (!refs.is_empty()) { | |
20effc67 | 3716 | /* dec_refcount will use head object anyway */ |
f67539c2 TL |
3717 | hobject_t soid = ctx->obc->obs.oi.soid; |
3718 | ctx->register_on_commit( | |
3719 | [soid, this, refs](){ | |
3720 | dec_refcount(soid, refs); | |
3721 | }); | |
3722 | } | |
3723 | } else if (oi.manifest.is_redirect() && | |
3724 | oi.test_flag(object_info_t::FLAG_REDIRECT_HAS_REFERENCE)) { | |
3725 | ctx->register_on_commit( | |
3726 | [oi, this](){ | |
3727 | refcount_manifest(oi.soid, oi.manifest.redirect_target, | |
3728 | refcount_t::DECREMENT_REF, NULL, std::nullopt); | |
3729 | }); | |
3730 | } | |
3731 | } | |
3732 | ||
3733 | ceph_tid_t PrimaryLogPG::refcount_manifest(hobject_t src_soid, hobject_t tgt_soid, refcount_t type, | |
3734 | Context *cb, std::optional<bufferlist> chunk) | |
11fdf7f2 TL |
3735 | { |
3736 | unsigned flags = CEPH_OSD_FLAG_IGNORE_CACHE | CEPH_OSD_FLAG_IGNORE_OVERLAY | | |
f67539c2 TL |
3737 | CEPH_OSD_FLAG_RWORDERED; |
3738 | ||
3739 | dout(10) << __func__ << " Start refcount from " << src_soid | |
3740 | << " to " << tgt_soid << dendl; | |
11fdf7f2 | 3741 | |
11fdf7f2 TL |
3742 | ObjectOperation obj_op; |
3743 | bufferlist in; | |
f67539c2 TL |
3744 | if (type == refcount_t::INCREMENT_REF) { |
3745 | cls_cas_chunk_get_ref_op call; | |
3746 | call.source = src_soid.get_head(); | |
3747 | ::encode(call, in); | |
3748 | obj_op.call("cas", "chunk_get_ref", in); | |
3749 | } else if (type == refcount_t::DECREMENT_REF) { | |
3750 | cls_cas_chunk_put_ref_op call; | |
3751 | call.source = src_soid.get_head(); | |
3752 | ::encode(call, in); | |
3753 | obj_op.call("cas", "chunk_put_ref", in); | |
3754 | } else if (type == refcount_t::CREATE_OR_GET_REF) { | |
3755 | cls_cas_chunk_create_or_get_ref_op get_call; | |
3756 | get_call.source = src_soid.get_head(); | |
3757 | ceph_assert(chunk); | |
20effc67 | 3758 | get_call.data = std::move(*chunk); |
f67539c2 TL |
3759 | ::encode(get_call, in); |
3760 | obj_op.call("cas", "chunk_create_or_get_ref", in); | |
3761 | } else { | |
3762 | ceph_assert(0 == "unrecognized type"); | |
3763 | } | |
3764 | ||
9f95a23c | 3765 | Context *c = nullptr; |
11fdf7f2 | 3766 | if (cb) { |
f67539c2 | 3767 | c = new C_OnFinisher(cb, osd->get_objecter_finisher(get_pg_shard())); |
11fdf7f2 TL |
3768 | } |
3769 | ||
f67539c2 TL |
3770 | object_locator_t oloc(tgt_soid); |
3771 | ObjectContextRef src_obc = get_object_context(src_soid, false, NULL); | |
3772 | ceph_assert(src_obc); | |
9f95a23c | 3773 | auto tid = osd->objecter->mutate( |
f67539c2 TL |
3774 | tgt_soid.oid, oloc, obj_op, SnapContext(), |
3775 | ceph::real_clock::from_ceph_timespec(src_obc->obs.oi.mtime), | |
11fdf7f2 | 3776 | flags, c); |
f67539c2 TL |
3777 | return tid; |
3778 | } | |
11fdf7f2 TL |
3779 | |
3780 | void PrimaryLogPG::do_proxy_chunked_read(OpRequestRef op, ObjectContextRef obc, int op_index, | |
3781 | uint64_t chunk_index, uint64_t req_offset, uint64_t req_length, | |
3782 | uint64_t req_total_len, bool write_ordered) | |
3783 | { | |
3784 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
3785 | object_manifest_t *manifest = &obc->obs.oi.manifest; | |
3786 | if (!manifest->chunk_map.count(chunk_index)) { | |
3787 | return; | |
f67539c2 | 3788 | } |
11fdf7f2 TL |
3789 | uint64_t chunk_length = manifest->chunk_map[chunk_index].length; |
3790 | hobject_t soid = manifest->chunk_map[chunk_index].oid; | |
3791 | hobject_t ori_soid = m->get_hobj(); | |
3792 | object_locator_t oloc(soid); | |
3793 | unsigned flags = CEPH_OSD_FLAG_IGNORE_CACHE | CEPH_OSD_FLAG_IGNORE_OVERLAY; | |
3794 | if (write_ordered) { | |
3795 | flags |= CEPH_OSD_FLAG_RWORDERED; | |
3796 | } | |
f67539c2 | 3797 | |
11fdf7f2 TL |
3798 | if (!chunk_length || soid == hobject_t()) { |
3799 | return; | |
3800 | } | |
3801 | ||
3802 | /* same as do_proxy_read() */ | |
3803 | flags |= m->get_flags() & (CEPH_OSD_FLAG_RWORDERED | | |
3804 | CEPH_OSD_FLAG_ORDERSNAP | | |
3805 | CEPH_OSD_FLAG_ENFORCE_SNAPC | | |
3806 | CEPH_OSD_FLAG_MAP_SNAP_CLONE); | |
3807 | ||
f67539c2 TL |
3808 | dout(10) << __func__ << " Start do chunk proxy read for " << *m |
3809 | << " index: " << op_index << " oid: " << soid.oid.name << " req_offset: " << req_offset | |
11fdf7f2 TL |
3810 | << " req_length: " << req_length << dendl; |
3811 | ||
3812 | ProxyReadOpRef prdop(std::make_shared<ProxyReadOp>(op, ori_soid, m->ops)); | |
3813 | ||
3814 | ObjectOperation *pobj_op = new ObjectOperation; | |
3815 | OSDOp &osd_op = pobj_op->add_op(m->ops[op_index].op.op); | |
3816 | ||
3817 | if (chunk_index <= req_offset) { | |
3818 | osd_op.op.extent.offset = manifest->chunk_map[chunk_index].offset + req_offset - chunk_index; | |
3819 | } else { | |
3820 | ceph_abort_msg("chunk_index > req_offset"); | |
f67539c2 TL |
3821 | } |
3822 | osd_op.op.extent.length = req_length; | |
11fdf7f2 TL |
3823 | |
3824 | ObjectOperation obj_op; | |
3825 | obj_op.dup(pobj_op->ops); | |
3826 | ||
3827 | C_ProxyChunkRead *fin = new C_ProxyChunkRead(this, ori_soid, get_last_peering_reset(), | |
3828 | prdop); | |
3829 | fin->obj_op = pobj_op; | |
3830 | fin->op_index = op_index; | |
3831 | fin->req_offset = req_offset; | |
3832 | fin->obc = obc; | |
3833 | fin->req_total_len = req_total_len; | |
3834 | ||
11fdf7f2 TL |
3835 | ceph_tid_t tid = osd->objecter->read( |
3836 | soid.oid, oloc, obj_op, | |
3837 | m->get_snapid(), NULL, | |
9f95a23c | 3838 | flags, new C_OnFinisher(fin, osd->get_objecter_finisher(get_pg_shard())), |
11fdf7f2 TL |
3839 | &prdop->user_version, |
3840 | &prdop->data_offset, | |
3841 | m->get_features()); | |
3842 | fin->tid = tid; | |
3843 | prdop->objecter_tid = tid; | |
3844 | proxyread_ops[tid] = prdop; | |
3845 | in_progress_proxy_ops[ori_soid].push_back(op); | |
3846 | } | |
3847 | ||
3848 | bool PrimaryLogPG::can_proxy_chunked_read(OpRequestRef op, ObjectContextRef obc) | |
3849 | { | |
3850 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
3851 | OSDOp *osd_op = NULL; | |
3852 | bool ret = true; | |
3853 | for (unsigned int i = 0; i < m->ops.size(); i++) { | |
3854 | osd_op = &m->ops[i]; | |
3855 | ceph_osd_op op = osd_op->op; | |
3856 | switch (op.op) { | |
f67539c2 | 3857 | case CEPH_OSD_OP_READ: |
11fdf7f2 TL |
3858 | case CEPH_OSD_OP_SYNC_READ: { |
3859 | uint64_t cursor = osd_op->op.extent.offset; | |
3860 | uint64_t remain = osd_op->op.extent.length; | |
3861 | ||
3862 | /* requested chunks exist in chunk_map ? */ | |
3863 | for (auto &p : obc->obs.oi.manifest.chunk_map) { | |
3864 | if (p.first <= cursor && p.first + p.second.length > cursor) { | |
3865 | if (!p.second.is_missing()) { | |
3866 | return false; | |
3867 | } | |
3868 | if (p.second.length >= remain) { | |
3869 | remain = 0; | |
f67539c2 | 3870 | break; |
11fdf7f2 TL |
3871 | } else { |
3872 | remain = remain - p.second.length; | |
3873 | } | |
3874 | cursor += p.second.length; | |
3875 | } | |
3876 | } | |
f67539c2 | 3877 | |
11fdf7f2 TL |
3878 | if (remain) { |
3879 | dout(20) << __func__ << " requested chunks don't exist in chunk_map " << dendl; | |
3880 | return false; | |
3881 | } | |
3882 | continue; | |
3883 | } | |
3884 | default: | |
3885 | return false; | |
3886 | } | |
3887 | } | |
3888 | return ret; | |
3889 | } | |
3890 | ||
7c673cae FG |
3891 | void PrimaryLogPG::finish_proxy_write(hobject_t oid, ceph_tid_t tid, int r) |
3892 | { | |
3893 | dout(10) << __func__ << " " << oid << " tid " << tid | |
3894 | << " " << cpp_strerror(r) << dendl; | |
3895 | ||
3896 | map<ceph_tid_t, ProxyWriteOpRef>::iterator p = proxywrite_ops.find(tid); | |
3897 | if (p == proxywrite_ops.end()) { | |
3898 | dout(10) << __func__ << " no proxywrite_op found" << dendl; | |
3899 | return; | |
3900 | } | |
3901 | ProxyWriteOpRef pwop = p->second; | |
11fdf7f2 TL |
3902 | ceph_assert(tid == pwop->objecter_tid); |
3903 | ceph_assert(oid == pwop->soid); | |
7c673cae FG |
3904 | |
3905 | proxywrite_ops.erase(tid); | |
3906 | ||
3907 | map<hobject_t, list<OpRequestRef> >::iterator q = in_progress_proxy_ops.find(oid); | |
3908 | if (q == in_progress_proxy_ops.end()) { | |
3909 | dout(10) << __func__ << " no in_progress_proxy_ops found" << dendl; | |
3910 | delete pwop->ctx; | |
3911 | pwop->ctx = NULL; | |
3912 | return; | |
3913 | } | |
3914 | list<OpRequestRef>& in_progress_op = q->second; | |
11fdf7f2 | 3915 | ceph_assert(in_progress_op.size()); |
7c673cae FG |
3916 | list<OpRequestRef>::iterator it = std::find(in_progress_op.begin(), |
3917 | in_progress_op.end(), | |
3918 | pwop->op); | |
11fdf7f2 | 3919 | ceph_assert(it != in_progress_op.end()); |
7c673cae FG |
3920 | in_progress_op.erase(it); |
3921 | if (in_progress_op.size() == 0) { | |
3922 | in_progress_proxy_ops.erase(oid); | |
11fdf7f2 TL |
3923 | } else if (std::find(in_progress_op.begin(), |
3924 | in_progress_op.end(), | |
3925 | pwop->op) != in_progress_op.end()) { | |
3926 | if (pwop->ctx) | |
3927 | delete pwop->ctx; | |
3928 | pwop->ctx = NULL; | |
3929 | dout(20) << __func__ << " " << oid << " tid " << tid | |
3930 | << " in_progress_op size: " | |
3931 | << in_progress_op.size() << dendl; | |
3932 | return; | |
7c673cae FG |
3933 | } |
3934 | ||
3935 | osd->logger->inc(l_osd_tier_proxy_write); | |
3936 | ||
9f95a23c | 3937 | auto m = pwop->op->get_req<MOSDOp>(); |
11fdf7f2 | 3938 | ceph_assert(m != NULL); |
7c673cae FG |
3939 | |
3940 | if (!pwop->sent_reply) { | |
3941 | // send commit. | |
9f95a23c TL |
3942 | assert(pwop->ctx->reply == nullptr); |
3943 | MOSDOpReply *reply = new MOSDOpReply(m, r, get_osdmap_epoch(), 0, | |
3944 | true /* we claim it below */); | |
3945 | reply->set_reply_versions(eversion_t(), pwop->user_version); | |
7c673cae | 3946 | reply->add_flags(CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK); |
9f95a23c | 3947 | reply->claim_op_out_data(pwop->ops); |
7c673cae FG |
3948 | dout(10) << " sending commit on " << pwop << " " << reply << dendl; |
3949 | osd->send_message_osd_client(reply, m->get_connection()); | |
3950 | pwop->sent_reply = true; | |
3951 | pwop->ctx->op->mark_commit_sent(); | |
3952 | } | |
3953 | ||
3954 | delete pwop->ctx; | |
3955 | pwop->ctx = NULL; | |
3956 | } | |
3957 | ||
94b18763 FG |
3958 | void PrimaryLogPG::cancel_proxy_write(ProxyWriteOpRef pwop, |
3959 | vector<ceph_tid_t> *tids) | |
7c673cae FG |
3960 | { |
3961 | dout(10) << __func__ << " " << pwop->soid << dendl; | |
3962 | pwop->canceled = true; | |
3963 | ||
3964 | // cancel objecter op, if we can | |
3965 | if (pwop->objecter_tid) { | |
94b18763 | 3966 | tids->push_back(pwop->objecter_tid); |
7c673cae FG |
3967 | delete pwop->ctx; |
3968 | pwop->ctx = NULL; | |
3969 | proxywrite_ops.erase(pwop->objecter_tid); | |
3970 | pwop->objecter_tid = 0; | |
3971 | } | |
3972 | } | |
3973 | ||
3974 | class PromoteCallback: public PrimaryLogPG::CopyCallback { | |
3975 | ObjectContextRef obc; | |
3976 | PrimaryLogPG *pg; | |
3977 | utime_t start; | |
3978 | public: | |
3979 | PromoteCallback(ObjectContextRef obc_, PrimaryLogPG *pg_) | |
3980 | : obc(obc_), | |
3981 | pg(pg_), | |
3982 | start(ceph_clock_now()) {} | |
3983 | ||
3984 | void finish(PrimaryLogPG::CopyCallbackResults results) override { | |
3985 | PrimaryLogPG::CopyResults *results_data = results.get<1>(); | |
3986 | int r = results.get<0>(); | |
20effc67 TL |
3987 | if (obc->obs.oi.has_manifest() && obc->obs.oi.manifest.is_chunked()) { |
3988 | pg->finish_promote_manifest(r, results_data, obc); | |
3989 | } else { | |
3990 | pg->finish_promote(r, results_data, obc); | |
3991 | } | |
7c673cae FG |
3992 | pg->osd->logger->tinc(l_osd_tier_promote_lat, ceph_clock_now() - start); |
3993 | } | |
3994 | }; | |
3995 | ||
11fdf7f2 TL |
3996 | class PromoteManifestCallback: public PrimaryLogPG::CopyCallback { |
3997 | ObjectContextRef obc; | |
3998 | PrimaryLogPG *pg; | |
3999 | utime_t start; | |
4000 | PrimaryLogPG::OpContext *ctx; | |
4001 | PrimaryLogPG::CopyCallbackResults promote_results; | |
4002 | public: | |
20effc67 | 4003 | PromoteManifestCallback(ObjectContextRef obc_, PrimaryLogPG *pg_, PrimaryLogPG::OpContext *ctx) |
11fdf7f2 TL |
4004 | : obc(obc_), |
4005 | pg(pg_), | |
4006 | start(ceph_clock_now()), ctx(ctx) {} | |
4007 | ||
4008 | void finish(PrimaryLogPG::CopyCallbackResults results) override { | |
4009 | PrimaryLogPG::CopyResults *results_data = results.get<1>(); | |
4010 | int r = results.get<0>(); | |
20effc67 TL |
4011 | promote_results = results; |
4012 | if (obc->obs.oi.has_manifest() && obc->obs.oi.manifest.is_redirect()) { | |
4013 | ctx->user_at_version = results_data->user_version; | |
4014 | } | |
4015 | if (r >= 0) { | |
4016 | ctx->pg->execute_ctx(ctx); | |
11fdf7f2 | 4017 | } else { |
20effc67 TL |
4018 | if (r != -ECANCELED) { |
4019 | if (ctx->op) | |
4020 | ctx->pg->osd->reply_op_error(ctx->op, r); | |
4021 | } else if (results_data->should_requeue) { | |
4022 | if (ctx->op) | |
4023 | ctx->pg->requeue_op(ctx->op); | |
4024 | } | |
4025 | ctx->pg->close_op_ctx(ctx); | |
11fdf7f2 TL |
4026 | } |
4027 | pg->osd->logger->tinc(l_osd_tier_promote_lat, ceph_clock_now() - start); | |
4028 | } | |
4029 | friend struct PromoteFinisher; | |
4030 | }; | |
4031 | ||
4032 | struct PromoteFinisher : public PrimaryLogPG::OpFinisher { | |
4033 | PromoteManifestCallback *promote_callback; | |
4034 | ||
4035 | explicit PromoteFinisher(PromoteManifestCallback *promote_callback) | |
4036 | : promote_callback(promote_callback) { | |
4037 | } | |
4038 | ||
4039 | int execute() override { | |
4040 | if (promote_callback->ctx->obc->obs.oi.manifest.is_redirect()) { | |
4041 | promote_callback->ctx->pg->finish_promote(promote_callback->promote_results.get<0>(), | |
4042 | promote_callback->promote_results.get<1>(), | |
4043 | promote_callback->obc); | |
4044 | } else if (promote_callback->ctx->obc->obs.oi.manifest.is_chunked()) { | |
4045 | promote_callback->ctx->pg->finish_promote_manifest(promote_callback->promote_results.get<0>(), | |
4046 | promote_callback->promote_results.get<1>(), | |
4047 | promote_callback->obc); | |
4048 | } else { | |
4049 | ceph_abort_msg("unrecognized manifest type"); | |
4050 | } | |
4051 | return 0; | |
4052 | } | |
4053 | }; | |
4054 | ||
7c673cae FG |
4055 | void PrimaryLogPG::promote_object(ObjectContextRef obc, |
4056 | const hobject_t& missing_oid, | |
4057 | const object_locator_t& oloc, | |
4058 | OpRequestRef op, | |
4059 | ObjectContextRef *promote_obc) | |
4060 | { | |
4061 | hobject_t hoid = obc ? obc->obs.oi.soid : missing_oid; | |
11fdf7f2 | 4062 | ceph_assert(hoid != hobject_t()); |
f67539c2 | 4063 | if (m_scrubber->write_blocked_by_scrub(hoid)) { |
7c673cae FG |
4064 | dout(10) << __func__ << " " << hoid |
4065 | << " blocked by scrub" << dendl; | |
4066 | if (op) { | |
4067 | waiting_for_scrub.push_back(op); | |
4068 | op->mark_delayed("waiting for scrub"); | |
4069 | dout(10) << __func__ << " " << hoid | |
4070 | << " placing op in waiting_for_scrub" << dendl; | |
4071 | } else { | |
4072 | dout(10) << __func__ << " " << hoid | |
4073 | << " no op, dropping on the floor" << dendl; | |
4074 | } | |
4075 | return; | |
4076 | } | |
9f95a23c TL |
4077 | if (op && !check_laggy_requeue(op)) { |
4078 | return; | |
4079 | } | |
7c673cae | 4080 | if (!obc) { // we need to create an ObjectContext |
11fdf7f2 | 4081 | ceph_assert(missing_oid != hobject_t()); |
7c673cae FG |
4082 | obc = get_object_context(missing_oid, true); |
4083 | } | |
4084 | if (promote_obc) | |
4085 | *promote_obc = obc; | |
4086 | ||
4087 | /* | |
4088 | * Before promote complete, if there are proxy-reads for the object, | |
4089 | * for this case we don't use DONTNEED. | |
4090 | */ | |
4091 | unsigned src_fadvise_flags = LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL; | |
4092 | map<hobject_t, list<OpRequestRef>>::iterator q = in_progress_proxy_ops.find(obc->obs.oi.soid); | |
4093 | if (q == in_progress_proxy_ops.end()) { | |
4094 | src_fadvise_flags |= LIBRADOS_OP_FLAG_FADVISE_DONTNEED; | |
4095 | } | |
4096 | ||
11fdf7f2 TL |
4097 | CopyCallback *cb; |
4098 | object_locator_t my_oloc; | |
4099 | hobject_t src_hoid; | |
4100 | if (!obc->obs.oi.has_manifest()) { | |
4101 | my_oloc = oloc; | |
4102 | my_oloc.pool = pool.info.tier_of; | |
4103 | src_hoid = obc->obs.oi.soid; | |
4104 | cb = new PromoteCallback(obc, this); | |
4105 | } else { | |
4106 | if (obc->obs.oi.manifest.is_chunked()) { | |
4107 | src_hoid = obc->obs.oi.soid; | |
20effc67 | 4108 | cb = new PromoteCallback(obc, this); |
11fdf7f2 TL |
4109 | } else if (obc->obs.oi.manifest.is_redirect()) { |
4110 | object_locator_t src_oloc(obc->obs.oi.manifest.redirect_target); | |
4111 | my_oloc = src_oloc; | |
4112 | src_hoid = obc->obs.oi.manifest.redirect_target; | |
4113 | cb = new PromoteCallback(obc, this); | |
4114 | } else { | |
4115 | ceph_abort_msg("unrecognized manifest type"); | |
4116 | } | |
4117 | } | |
7c673cae FG |
4118 | |
4119 | unsigned flags = CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY | | |
4120 | CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE | | |
4121 | CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE | | |
4122 | CEPH_OSD_COPY_FROM_FLAG_RWORDERED; | |
11fdf7f2 | 4123 | start_copy(cb, obc, src_hoid, my_oloc, 0, flags, |
7c673cae FG |
4124 | obc->obs.oi.soid.snap == CEPH_NOSNAP, |
4125 | src_fadvise_flags, 0); | |
4126 | ||
11fdf7f2 | 4127 | ceph_assert(obc->is_blocked()); |
7c673cae FG |
4128 | |
4129 | if (op) | |
4130 | wait_for_blocked_object(obc->obs.oi.soid, op); | |
9f95a23c TL |
4131 | |
4132 | recovery_state.update_stats( | |
4133 | [](auto &history, auto &stats) { | |
4134 | stats.stats.sum.num_promote++; | |
4135 | return false; | |
4136 | }); | |
7c673cae FG |
4137 | } |
4138 | ||
4139 | void PrimaryLogPG::execute_ctx(OpContext *ctx) | |
4140 | { | |
11fdf7f2 | 4141 | FUNCTRACE(cct); |
7c673cae FG |
4142 | dout(10) << __func__ << " " << ctx << dendl; |
4143 | ctx->reset_obs(ctx->obc); | |
4144 | ctx->update_log_only = false; // reset in case finish_copyfrom() is re-running execute_ctx | |
4145 | OpRequestRef op = ctx->op; | |
9f95a23c | 4146 | auto m = op->get_req<MOSDOp>(); |
7c673cae FG |
4147 | ObjectContextRef obc = ctx->obc; |
4148 | const hobject_t& soid = obc->obs.oi.soid; | |
4149 | ||
4150 | // this method must be idempotent since we may call it several times | |
4151 | // before we finally apply the resulting transaction. | |
4152 | ctx->op_t.reset(new PGTransaction); | |
4153 | ||
4154 | if (op->may_write() || op->may_cache()) { | |
4155 | // snap | |
4156 | if (!(m->has_flag(CEPH_OSD_FLAG_ENFORCE_SNAPC)) && | |
4157 | pool.info.is_pool_snaps_mode()) { | |
4158 | // use pool's snapc | |
4159 | ctx->snapc = pool.snapc; | |
4160 | } else { | |
4161 | // client specified snapc | |
4162 | ctx->snapc.seq = m->get_snap_seq(); | |
4163 | ctx->snapc.snaps = m->get_snaps(); | |
4164 | filter_snapc(ctx->snapc.snaps); | |
4165 | } | |
4166 | if ((m->has_flag(CEPH_OSD_FLAG_ORDERSNAP)) && | |
4167 | ctx->snapc.seq < obc->ssc->snapset.seq) { | |
4168 | dout(10) << " ORDERSNAP flag set and snapc seq " << ctx->snapc.seq | |
4169 | << " < snapset seq " << obc->ssc->snapset.seq | |
4170 | << " on " << obc->obs.oi.soid << dendl; | |
4171 | reply_ctx(ctx, -EOLDSNAPC); | |
4172 | return; | |
4173 | } | |
4174 | ||
4175 | // version | |
4176 | ctx->at_version = get_next_version(); | |
4177 | ctx->mtime = m->get_mtime(); | |
4178 | ||
c07f9fc5 | 4179 | dout(10) << __func__ << " " << soid << " " << *ctx->ops |
f67539c2 | 4180 | << " ov " << obc->obs.oi.version << " av " << ctx->at_version |
7c673cae FG |
4181 | << " snapc " << ctx->snapc |
4182 | << " snapset " << obc->ssc->snapset | |
f67539c2 | 4183 | << dendl; |
7c673cae | 4184 | } else { |
c07f9fc5 | 4185 | dout(10) << __func__ << " " << soid << " " << *ctx->ops |
7c673cae | 4186 | << " ov " << obc->obs.oi.version |
f67539c2 | 4187 | << dendl; |
7c673cae FG |
4188 | } |
4189 | ||
4190 | if (!ctx->user_at_version) | |
4191 | ctx->user_at_version = obc->obs.oi.user_version; | |
4192 | dout(30) << __func__ << " user_at_version " << ctx->user_at_version << dendl; | |
4193 | ||
7c673cae FG |
4194 | { |
4195 | #ifdef WITH_LTTNG | |
4196 | osd_reqid_t reqid = ctx->op->get_reqid(); | |
4197 | #endif | |
4198 | tracepoint(osd, prepare_tx_enter, reqid.name._type, | |
4199 | reqid.name._num, reqid.tid, reqid.inc); | |
4200 | } | |
20effc67 | 4201 | |
7c673cae FG |
4202 | |
4203 | int result = prepare_transaction(ctx); | |
4204 | ||
4205 | { | |
4206 | #ifdef WITH_LTTNG | |
4207 | osd_reqid_t reqid = ctx->op->get_reqid(); | |
4208 | #endif | |
4209 | tracepoint(osd, prepare_tx_exit, reqid.name._type, | |
4210 | reqid.name._num, reqid.tid, reqid.inc); | |
4211 | } | |
4212 | ||
c07f9fc5 FG |
4213 | bool pending_async_reads = !ctx->pending_async_reads.empty(); |
4214 | if (result == -EINPROGRESS || pending_async_reads) { | |
7c673cae | 4215 | // come back later. |
c07f9fc5 | 4216 | if (pending_async_reads) { |
11fdf7f2 | 4217 | ceph_assert(pool.info.is_erasure()); |
c07f9fc5 FG |
4218 | in_progress_async_reads.push_back(make_pair(op, ctx)); |
4219 | ctx->start_async_reads(this); | |
4220 | } | |
7c673cae FG |
4221 | return; |
4222 | } | |
4223 | ||
4224 | if (result == -EAGAIN) { | |
4225 | // clean up after the ctx | |
4226 | close_op_ctx(ctx); | |
4227 | return; | |
4228 | } | |
4229 | ||
9f95a23c TL |
4230 | bool ignore_out_data = false; |
4231 | if (!ctx->op_t->empty() && | |
4232 | op->may_write() && | |
4233 | result >= 0) { | |
4234 | // successful update | |
4235 | if (ctx->op->allows_returnvec()) { | |
4236 | // enforce reasonable bound on the return buffer sizes | |
4237 | for (auto& i : *ctx->ops) { | |
4238 | if (i.outdata.length() > cct->_conf->osd_max_write_op_reply_len) { | |
4239 | dout(10) << __func__ << " op " << i << " outdata overflow" << dendl; | |
4240 | result = -EOVERFLOW; // overall result is overflow | |
4241 | i.rval = -EOVERFLOW; | |
4242 | i.outdata.clear(); | |
4243 | } | |
4244 | } | |
4245 | } else { | |
4246 | // legacy behavior -- zero result and return data etc. | |
4247 | ignore_out_data = true; | |
4248 | result = 0; | |
4249 | } | |
7c673cae | 4250 | } |
9f95a23c TL |
4251 | |
4252 | // prepare the reply | |
4253 | ctx->reply = new MOSDOpReply(m, result, get_osdmap_epoch(), 0, | |
4254 | ignore_out_data); | |
4255 | dout(20) << __func__ << " alloc reply " << ctx->reply | |
4256 | << " result " << result << dendl; | |
7c673cae FG |
4257 | |
4258 | // read or error? | |
4259 | if ((ctx->op_t->empty() || result < 0) && !ctx->update_log_only) { | |
4260 | // finish side-effects | |
4261 | if (result >= 0) | |
4262 | do_osd_op_effects(ctx, m->get_connection()); | |
4263 | ||
c07f9fc5 | 4264 | complete_read_ctx(result, ctx); |
7c673cae FG |
4265 | return; |
4266 | } | |
4267 | ||
4268 | ctx->reply->set_reply_versions(ctx->at_version, ctx->user_at_version); | |
4269 | ||
11fdf7f2 | 4270 | ceph_assert(op->may_write() || op->may_cache()); |
7c673cae FG |
4271 | |
4272 | // trim log? | |
9f95a23c | 4273 | recovery_state.update_trim_to(); |
7c673cae FG |
4274 | |
4275 | // verify that we are doing this in order? | |
4276 | if (cct->_conf->osd_debug_op_order && m->get_source().is_client() && | |
4277 | !pool.info.is_tier() && !pool.info.has_tiers()) { | |
4278 | map<client_t,ceph_tid_t>& cm = debug_op_order[obc->obs.oi.soid]; | |
4279 | ceph_tid_t t = m->get_tid(); | |
4280 | client_t n = m->get_source().num(); | |
4281 | map<client_t,ceph_tid_t>::iterator p = cm.find(n); | |
4282 | if (p == cm.end()) { | |
4283 | dout(20) << " op order client." << n << " tid " << t << " (first)" << dendl; | |
4284 | cm[n] = t; | |
4285 | } else { | |
4286 | dout(20) << " op order client." << n << " tid " << t << " last was " << p->second << dendl; | |
4287 | if (p->second > t) { | |
4288 | derr << "bad op order, already applied " << p->second << " > this " << t << dendl; | |
11fdf7f2 | 4289 | ceph_abort_msg("out of order op"); |
7c673cae FG |
4290 | } |
4291 | p->second = t; | |
4292 | } | |
4293 | } | |
4294 | ||
4295 | if (ctx->update_log_only) { | |
4296 | if (result >= 0) | |
4297 | do_osd_op_effects(ctx, m->get_connection()); | |
4298 | ||
4299 | dout(20) << __func__ << " update_log_only -- result=" << result << dendl; | |
4300 | // save just what we need from ctx | |
4301 | MOSDOpReply *reply = ctx->reply; | |
4302 | ctx->reply = nullptr; | |
c07f9fc5 | 4303 | reply->get_header().data_off = (ctx->data_off ? *ctx->data_off : 0); |
7c673cae FG |
4304 | |
4305 | if (result == -ENOENT) { | |
4306 | reply->set_enoent_reply_versions(info.last_update, | |
4307 | info.last_user_version); | |
4308 | } | |
4309 | reply->add_flags(CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK); | |
4310 | // append to pg log for dup detection - don't save buffers for now | |
9f95a23c TL |
4311 | record_write_error(op, soid, reply, result, |
4312 | ctx->op->allows_returnvec() ? ctx : nullptr); | |
4313 | close_op_ctx(ctx); | |
7c673cae FG |
4314 | return; |
4315 | } | |
4316 | ||
4317 | // no need to capture PG ref, repop cancel will handle that | |
4318 | // Can capture the ctx by pointer, it's owned by the repop | |
4319 | ctx->register_on_commit( | |
4320 | [m, ctx, this](){ | |
4321 | if (ctx->op) | |
11fdf7f2 | 4322 | log_op_stats(*ctx->op, ctx->bytes_written, ctx->bytes_read); |
7c673cae FG |
4323 | |
4324 | if (m && !ctx->sent_reply) { | |
4325 | MOSDOpReply *reply = ctx->reply; | |
9f95a23c | 4326 | ctx->reply = nullptr; |
7c673cae FG |
4327 | reply->add_flags(CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK); |
4328 | dout(10) << " sending reply on " << *m << " " << reply << dendl; | |
4329 | osd->send_message_osd_client(reply, m->get_connection()); | |
4330 | ctx->sent_reply = true; | |
4331 | ctx->op->mark_commit_sent(); | |
4332 | } | |
4333 | }); | |
4334 | ctx->register_on_success( | |
4335 | [ctx, this]() { | |
4336 | do_osd_op_effects( | |
4337 | ctx, | |
4338 | ctx->op ? ctx->op->get_req()->get_connection() : | |
4339 | ConnectionRef()); | |
4340 | }); | |
4341 | ctx->register_on_finish( | |
11fdf7f2 | 4342 | [ctx]() { |
7c673cae FG |
4343 | delete ctx; |
4344 | }); | |
4345 | ||
4346 | // issue replica writes | |
4347 | ceph_tid_t rep_tid = osd->get_tid(); | |
4348 | ||
20effc67 | 4349 | RepGather *repop = new_repop(ctx, rep_tid); |
7c673cae FG |
4350 | |
4351 | issue_repop(repop, ctx); | |
4352 | eval_repop(repop); | |
4353 | repop->put(); | |
4354 | } | |
4355 | ||
c07f9fc5 FG |
4356 | void PrimaryLogPG::close_op_ctx(OpContext *ctx) { |
4357 | release_object_locks(ctx->lock_manager); | |
4358 | ||
4359 | ctx->op_t.reset(); | |
4360 | ||
4361 | for (auto p = ctx->on_finish.begin(); p != ctx->on_finish.end(); | |
4362 | ctx->on_finish.erase(p++)) { | |
4363 | (*p)(); | |
4364 | } | |
4365 | delete ctx; | |
4366 | } | |
4367 | ||
7c673cae FG |
4368 | void PrimaryLogPG::reply_ctx(OpContext *ctx, int r) |
4369 | { | |
4370 | if (ctx->op) | |
4371 | osd->reply_op_error(ctx->op, r); | |
4372 | close_op_ctx(ctx); | |
4373 | } | |
4374 | ||
11fdf7f2 TL |
4375 | void PrimaryLogPG::log_op_stats(const OpRequest& op, |
4376 | const uint64_t inb, | |
4377 | const uint64_t outb) | |
7c673cae | 4378 | { |
9f95a23c | 4379 | auto m = op.get_req<MOSDOp>(); |
11fdf7f2 | 4380 | const utime_t now = ceph_clock_now(); |
7c673cae | 4381 | |
11fdf7f2 TL |
4382 | const utime_t latency = now - m->get_recv_stamp(); |
4383 | const utime_t process_latency = now - op.get_dequeued_time(); | |
7c673cae FG |
4384 | |
4385 | osd->logger->inc(l_osd_op); | |
4386 | ||
4387 | osd->logger->inc(l_osd_op_outb, outb); | |
4388 | osd->logger->inc(l_osd_op_inb, inb); | |
4389 | osd->logger->tinc(l_osd_op_lat, latency); | |
4390 | osd->logger->tinc(l_osd_op_process_lat, process_latency); | |
4391 | ||
11fdf7f2 | 4392 | if (op.may_read() && op.may_write()) { |
7c673cae FG |
4393 | osd->logger->inc(l_osd_op_rw); |
4394 | osd->logger->inc(l_osd_op_rw_inb, inb); | |
4395 | osd->logger->inc(l_osd_op_rw_outb, outb); | |
4396 | osd->logger->tinc(l_osd_op_rw_lat, latency); | |
4397 | osd->logger->hinc(l_osd_op_rw_lat_inb_hist, latency.to_nsec(), inb); | |
4398 | osd->logger->hinc(l_osd_op_rw_lat_outb_hist, latency.to_nsec(), outb); | |
4399 | osd->logger->tinc(l_osd_op_rw_process_lat, process_latency); | |
11fdf7f2 | 4400 | } else if (op.may_read()) { |
7c673cae FG |
4401 | osd->logger->inc(l_osd_op_r); |
4402 | osd->logger->inc(l_osd_op_r_outb, outb); | |
4403 | osd->logger->tinc(l_osd_op_r_lat, latency); | |
4404 | osd->logger->hinc(l_osd_op_r_lat_outb_hist, latency.to_nsec(), outb); | |
4405 | osd->logger->tinc(l_osd_op_r_process_lat, process_latency); | |
11fdf7f2 | 4406 | } else if (op.may_write() || op.may_cache()) { |
7c673cae FG |
4407 | osd->logger->inc(l_osd_op_w); |
4408 | osd->logger->inc(l_osd_op_w_inb, inb); | |
4409 | osd->logger->tinc(l_osd_op_w_lat, latency); | |
4410 | osd->logger->hinc(l_osd_op_w_lat_inb_hist, latency.to_nsec(), inb); | |
4411 | osd->logger->tinc(l_osd_op_w_process_lat, process_latency); | |
11fdf7f2 | 4412 | } else { |
7c673cae | 4413 | ceph_abort(); |
11fdf7f2 | 4414 | } |
7c673cae FG |
4415 | |
4416 | dout(15) << "log_op_stats " << *m | |
4417 | << " inb " << inb | |
4418 | << " outb " << outb | |
4419 | << " lat " << latency << dendl; | |
7c673cae | 4420 | |
11fdf7f2 TL |
4421 | if (m_dynamic_perf_stats.is_enabled()) { |
4422 | m_dynamic_perf_stats.add(osd, info, op, inb, outb, latency); | |
7c673cae | 4423 | } |
11fdf7f2 | 4424 | } |
7c673cae | 4425 | |
11fdf7f2 TL |
4426 | void PrimaryLogPG::set_dynamic_perf_stats_queries( |
4427 | const std::list<OSDPerfMetricQuery> &queries) | |
4428 | { | |
4429 | m_dynamic_perf_stats.set_queries(queries); | |
7c673cae FG |
4430 | } |
4431 | ||
11fdf7f2 | 4432 | void PrimaryLogPG::get_dynamic_perf_stats(DynamicPerfStats *stats) |
7c673cae | 4433 | { |
11fdf7f2 | 4434 | std::swap(m_dynamic_perf_stats, *stats); |
7c673cae FG |
4435 | } |
4436 | ||
4437 | void PrimaryLogPG::do_scan( | |
4438 | OpRequestRef op, | |
4439 | ThreadPool::TPHandle &handle) | |
4440 | { | |
9f95a23c | 4441 | auto m = op->get_req<MOSDPGScan>(); |
11fdf7f2 | 4442 | ceph_assert(m->get_type() == MSG_OSD_PG_SCAN); |
7c673cae FG |
4443 | dout(10) << "do_scan " << *m << dendl; |
4444 | ||
4445 | op->mark_started(); | |
4446 | ||
4447 | switch (m->op) { | |
4448 | case MOSDPGScan::OP_SCAN_GET_DIGEST: | |
4449 | { | |
11fdf7f2 TL |
4450 | auto dpp = get_dpp(); |
4451 | if (osd->check_backfill_full(dpp)) { | |
4452 | dout(1) << __func__ << ": Canceling backfill: Full." << dendl; | |
7c673cae | 4453 | queue_peering_event( |
11fdf7f2 TL |
4454 | PGPeeringEventRef( |
4455 | std::make_shared<PGPeeringEvent>( | |
4456 | get_osdmap_epoch(), | |
4457 | get_osdmap_epoch(), | |
9f95a23c | 4458 | PeeringState::BackfillTooFull()))); |
7c673cae FG |
4459 | return; |
4460 | } | |
4461 | ||
4462 | BackfillInterval bi; | |
4463 | bi.begin = m->begin; | |
4464 | // No need to flush, there won't be any in progress writes occuring | |
4465 | // past m->begin | |
4466 | scan_range( | |
4467 | cct->_conf->osd_backfill_scan_min, | |
4468 | cct->_conf->osd_backfill_scan_max, | |
4469 | &bi, | |
4470 | handle); | |
4471 | MOSDPGScan *reply = new MOSDPGScan( | |
4472 | MOSDPGScan::OP_SCAN_DIGEST, | |
4473 | pg_whoami, | |
11fdf7f2 | 4474 | get_osdmap_epoch(), m->query_epoch, |
7c673cae | 4475 | spg_t(info.pgid.pgid, get_primary().shard), bi.begin, bi.end); |
11fdf7f2 | 4476 | encode(bi.objects, reply->get_data()); |
7c673cae FG |
4477 | osd->send_message_osd_cluster(reply, m->get_connection()); |
4478 | } | |
4479 | break; | |
4480 | ||
4481 | case MOSDPGScan::OP_SCAN_DIGEST: | |
4482 | { | |
4483 | pg_shard_t from = m->from; | |
4484 | ||
4485 | // Check that from is in backfill_targets vector | |
9f95a23c | 4486 | ceph_assert(is_backfill_target(from)); |
7c673cae FG |
4487 | |
4488 | BackfillInterval& bi = peer_backfill_info[from]; | |
4489 | bi.begin = m->begin; | |
4490 | bi.end = m->end; | |
11fdf7f2 | 4491 | auto p = m->get_data().cbegin(); |
7c673cae FG |
4492 | |
4493 | // take care to preserve ordering! | |
4494 | bi.clear_objects(); | |
f67539c2 TL |
4495 | decode_noclear(bi.objects, p); |
4496 | dout(10) << __func__ << " bi.begin=" << bi.begin << " bi.end=" << bi.end | |
4497 | << " bi.objects.size()=" << bi.objects.size() << dendl; | |
7c673cae FG |
4498 | |
4499 | if (waiting_on_backfill.erase(from)) { | |
4500 | if (waiting_on_backfill.empty()) { | |
9f95a23c TL |
4501 | ceph_assert( |
4502 | peer_backfill_info.size() == | |
4503 | get_backfill_targets().size()); | |
7c673cae FG |
4504 | finish_recovery_op(hobject_t::get_max()); |
4505 | } | |
4506 | } else { | |
4507 | // we canceled backfill for a while due to a too full, and this | |
4508 | // is an extra response from a non-too-full peer | |
11fdf7f2 | 4509 | dout(20) << __func__ << " canceled backfill (too full?)" << dendl; |
7c673cae FG |
4510 | } |
4511 | } | |
4512 | break; | |
4513 | } | |
4514 | } | |
4515 | ||
4516 | void PrimaryLogPG::do_backfill(OpRequestRef op) | |
4517 | { | |
9f95a23c | 4518 | auto m = op->get_req<MOSDPGBackfill>(); |
11fdf7f2 | 4519 | ceph_assert(m->get_type() == MSG_OSD_PG_BACKFILL); |
7c673cae FG |
4520 | dout(10) << "do_backfill " << *m << dendl; |
4521 | ||
4522 | op->mark_started(); | |
4523 | ||
4524 | switch (m->op) { | |
4525 | case MOSDPGBackfill::OP_BACKFILL_FINISH: | |
4526 | { | |
11fdf7f2 | 4527 | ceph_assert(cct->_conf->osd_kill_backfill_at != 1); |
7c673cae FG |
4528 | |
4529 | MOSDPGBackfill *reply = new MOSDPGBackfill( | |
4530 | MOSDPGBackfill::OP_BACKFILL_FINISH_ACK, | |
11fdf7f2 | 4531 | get_osdmap_epoch(), |
7c673cae FG |
4532 | m->query_epoch, |
4533 | spg_t(info.pgid.pgid, get_primary().shard)); | |
1e59de90 | 4534 | reply->set_priority(recovery_state.get_recovery_op_priority()); |
7c673cae FG |
4535 | osd->send_message_osd_cluster(reply, m->get_connection()); |
4536 | queue_peering_event( | |
11fdf7f2 TL |
4537 | PGPeeringEventRef( |
4538 | std::make_shared<PGPeeringEvent>( | |
4539 | get_osdmap_epoch(), | |
4540 | get_osdmap_epoch(), | |
7c673cae FG |
4541 | RecoveryDone()))); |
4542 | } | |
4543 | // fall-thru | |
4544 | ||
4545 | case MOSDPGBackfill::OP_BACKFILL_PROGRESS: | |
4546 | { | |
11fdf7f2 | 4547 | ceph_assert(cct->_conf->osd_kill_backfill_at != 2); |
7c673cae | 4548 | |
7c673cae | 4549 | ObjectStore::Transaction t; |
9f95a23c TL |
4550 | recovery_state.update_backfill_progress( |
4551 | m->last_backfill, | |
4552 | m->stats, | |
4553 | m->op == MOSDPGBackfill::OP_BACKFILL_PROGRESS, | |
4554 | t); | |
4555 | ||
11fdf7f2 TL |
4556 | int tr = osd->store->queue_transaction(ch, std::move(t), NULL); |
4557 | ceph_assert(tr == 0); | |
7c673cae FG |
4558 | } |
4559 | break; | |
4560 | ||
4561 | case MOSDPGBackfill::OP_BACKFILL_FINISH_ACK: | |
4562 | { | |
11fdf7f2 TL |
4563 | ceph_assert(is_primary()); |
4564 | ceph_assert(cct->_conf->osd_kill_backfill_at != 3); | |
7c673cae FG |
4565 | finish_recovery_op(hobject_t::get_max()); |
4566 | } | |
4567 | break; | |
4568 | } | |
4569 | } | |
4570 | ||
4571 | void PrimaryLogPG::do_backfill_remove(OpRequestRef op) | |
4572 | { | |
4573 | const MOSDPGBackfillRemove *m = static_cast<const MOSDPGBackfillRemove*>( | |
4574 | op->get_req()); | |
11fdf7f2 | 4575 | ceph_assert(m->get_type() == MSG_OSD_PG_BACKFILL_REMOVE); |
7c673cae FG |
4576 | dout(7) << __func__ << " " << m->ls << dendl; |
4577 | ||
4578 | op->mark_started(); | |
4579 | ||
4580 | ObjectStore::Transaction t; | |
4581 | for (auto& p : m->ls) { | |
11fdf7f2 TL |
4582 | if (is_remote_backfilling()) { |
4583 | struct stat st; | |
4584 | int r = osd->store->stat(ch, ghobject_t(p.first, ghobject_t::NO_GEN, | |
4585 | pg_whoami.shard) , &st); | |
4586 | if (r == 0) { | |
4587 | sub_local_num_bytes(st.st_size); | |
4588 | int64_t usersize; | |
4589 | if (pool.info.is_erasure()) { | |
4590 | bufferlist bv; | |
4591 | int r = osd->store->getattr( | |
4592 | ch, | |
4593 | ghobject_t(p.first, ghobject_t::NO_GEN, pg_whoami.shard), | |
4594 | OI_ATTR, | |
4595 | bv); | |
4596 | if (r >= 0) { | |
4597 | object_info_t oi(bv); | |
4598 | usersize = oi.size * pgbackend->get_ec_data_chunk_count(); | |
4599 | } else { | |
4600 | dout(0) << __func__ << " " << ghobject_t(p.first, ghobject_t::NO_GEN, pg_whoami.shard) | |
4601 | << " can't get object info" << dendl; | |
4602 | usersize = 0; | |
4603 | } | |
4604 | } else { | |
4605 | usersize = st.st_size; | |
4606 | } | |
4607 | sub_num_bytes(usersize); | |
4608 | dout(10) << __func__ << " " << ghobject_t(p.first, ghobject_t::NO_GEN, pg_whoami.shard) | |
4609 | << " sub actual data by " << st.st_size | |
4610 | << " sub num_bytes by " << usersize | |
4611 | << dendl; | |
4612 | } | |
4613 | } | |
7c673cae FG |
4614 | remove_snap_mapped_object(t, p.first); |
4615 | } | |
11fdf7f2 TL |
4616 | int r = osd->store->queue_transaction(ch, std::move(t), NULL); |
4617 | ceph_assert(r == 0); | |
7c673cae FG |
4618 | } |
4619 | ||
224ce89b | 4620 | int PrimaryLogPG::trim_object( |
9f95a23c TL |
4621 | bool first, const hobject_t &coid, snapid_t snap_to_trim, |
4622 | PrimaryLogPG::OpContextUPtr *ctxp) | |
7c673cae | 4623 | { |
224ce89b | 4624 | *ctxp = NULL; |
11fdf7f2 | 4625 | |
7c673cae FG |
4626 | // load clone info |
4627 | bufferlist bl; | |
4628 | ObjectContextRef obc = get_object_context(coid, false, NULL); | |
224ce89b WB |
4629 | if (!obc || !obc->ssc || !obc->ssc->exists) { |
4630 | osd->clog->error() << __func__ << ": Can not trim " << coid | |
4631 | << " repair needed " << (obc ? "(no obc->ssc or !exists)" : "(no obc)"); | |
4632 | return -ENOENT; | |
7c673cae | 4633 | } |
7c673cae | 4634 | |
11fdf7f2 TL |
4635 | hobject_t head_oid = coid.get_head(); |
4636 | ObjectContextRef head_obc = get_object_context(head_oid, false); | |
4637 | if (!head_obc) { | |
224ce89b | 4638 | osd->clog->error() << __func__ << ": Can not trim " << coid |
11fdf7f2 | 4639 | << " repair needed, no snapset obc for " << head_oid; |
224ce89b WB |
4640 | return -ENOENT; |
4641 | } | |
7c673cae FG |
4642 | |
4643 | SnapSet& snapset = obc->ssc->snapset; | |
4644 | ||
7c673cae | 4645 | object_info_t &coi = obc->obs.oi; |
11fdf7f2 TL |
4646 | auto citer = snapset.clone_snaps.find(coid.snap); |
4647 | if (citer == snapset.clone_snaps.end()) { | |
4648 | osd->clog->error() << "No clone_snaps in snapset " << snapset | |
4649 | << " for object " << coid << "\n"; | |
4650 | return -ENOENT; | |
7c673cae | 4651 | } |
11fdf7f2 | 4652 | set<snapid_t> old_snaps(citer->second.begin(), citer->second.end()); |
7c673cae | 4653 | if (old_snaps.empty()) { |
c07f9fc5 | 4654 | osd->clog->error() << "No object info snaps for object " << coid; |
224ce89b | 4655 | return -ENOENT; |
7c673cae FG |
4656 | } |
4657 | ||
4658 | dout(10) << coid << " old_snaps " << old_snaps | |
4659 | << " old snapset " << snapset << dendl; | |
4660 | if (snapset.seq == 0) { | |
c07f9fc5 | 4661 | osd->clog->error() << "No snapset.seq for object " << coid; |
224ce89b | 4662 | return -ENOENT; |
7c673cae FG |
4663 | } |
4664 | ||
4665 | set<snapid_t> new_snaps; | |
9f95a23c | 4666 | const OSDMapRef& osdmap = get_osdmap(); |
7c673cae FG |
4667 | for (set<snapid_t>::iterator i = old_snaps.begin(); |
4668 | i != old_snaps.end(); | |
4669 | ++i) { | |
9f95a23c TL |
4670 | if (!osdmap->in_removed_snaps_queue(info.pgid.pgid.pool(), *i) && |
4671 | *i != snap_to_trim) { | |
7c673cae | 4672 | new_snaps.insert(*i); |
9f95a23c | 4673 | } |
7c673cae FG |
4674 | } |
4675 | ||
4676 | vector<snapid_t>::iterator p = snapset.clones.end(); | |
4677 | ||
4678 | if (new_snaps.empty()) { | |
4679 | p = std::find(snapset.clones.begin(), snapset.clones.end(), coid.snap); | |
4680 | if (p == snapset.clones.end()) { | |
c07f9fc5 | 4681 | osd->clog->error() << "Snap " << coid.snap << " not in clones"; |
224ce89b | 4682 | return -ENOENT; |
7c673cae FG |
4683 | } |
4684 | } | |
4685 | ||
4686 | OpContextUPtr ctx = simple_opc_create(obc); | |
11fdf7f2 | 4687 | ctx->head_obc = head_obc; |
7c673cae FG |
4688 | |
4689 | if (!ctx->lock_manager.get_snaptrimmer_write( | |
4690 | coid, | |
4691 | obc, | |
4692 | first)) { | |
4693 | close_op_ctx(ctx.release()); | |
4694 | dout(10) << __func__ << ": Unable to get a wlock on " << coid << dendl; | |
224ce89b | 4695 | return -ENOLCK; |
7c673cae FG |
4696 | } |
4697 | ||
4698 | if (!ctx->lock_manager.get_snaptrimmer_write( | |
11fdf7f2 TL |
4699 | head_oid, |
4700 | head_obc, | |
7c673cae FG |
4701 | first)) { |
4702 | close_op_ctx(ctx.release()); | |
11fdf7f2 | 4703 | dout(10) << __func__ << ": Unable to get a wlock on " << head_oid << dendl; |
224ce89b | 4704 | return -ENOLCK; |
7c673cae FG |
4705 | } |
4706 | ||
4707 | ctx->at_version = get_next_version(); | |
4708 | ||
4709 | PGTransaction *t = ctx->op_t.get(); | |
f67539c2 | 4710 | |
1d09f67e TL |
4711 | int64_t num_objects_before_trim = ctx->delta_stats.num_objects; |
4712 | ||
7c673cae FG |
4713 | if (new_snaps.empty()) { |
4714 | // remove clone | |
4715 | dout(10) << coid << " snaps " << old_snaps << " -> " | |
4716 | << new_snaps << " ... deleting" << dendl; | |
4717 | ||
4718 | // ...from snapset | |
11fdf7f2 | 4719 | ceph_assert(p != snapset.clones.end()); |
f67539c2 | 4720 | |
7c673cae FG |
4721 | snapid_t last = coid.snap; |
4722 | ctx->delta_stats.num_bytes -= snapset.get_clone_bytes(last); | |
4723 | ||
4724 | if (p != snapset.clones.begin()) { | |
4725 | // not the oldest... merge overlap into next older clone | |
4726 | vector<snapid_t>::iterator n = p - 1; | |
4727 | hobject_t prev_coid = coid; | |
4728 | prev_coid.snap = *n; | |
4729 | bool adjust_prev_bytes = is_present_clone(prev_coid); | |
4730 | ||
4731 | if (adjust_prev_bytes) | |
4732 | ctx->delta_stats.num_bytes -= snapset.get_clone_bytes(*n); | |
4733 | ||
4734 | snapset.clone_overlap[*n].intersection_of( | |
4735 | snapset.clone_overlap[*p]); | |
4736 | ||
4737 | if (adjust_prev_bytes) | |
4738 | ctx->delta_stats.num_bytes += snapset.get_clone_bytes(*n); | |
4739 | } | |
4740 | ctx->delta_stats.num_objects--; | |
4741 | if (coi.is_dirty()) | |
4742 | ctx->delta_stats.num_objects_dirty--; | |
4743 | if (coi.is_omap()) | |
4744 | ctx->delta_stats.num_objects_omap--; | |
4745 | if (coi.is_whiteout()) { | |
4746 | dout(20) << __func__ << " trimming whiteout on " << coid << dendl; | |
4747 | ctx->delta_stats.num_whiteouts--; | |
4748 | } | |
4749 | ctx->delta_stats.num_object_clones--; | |
4750 | if (coi.is_cache_pinned()) | |
4751 | ctx->delta_stats.num_objects_pinned--; | |
f67539c2 TL |
4752 | if (coi.has_manifest()) { |
4753 | dec_all_refcount_manifest(coi, ctx.get()); | |
11fdf7f2 | 4754 | ctx->delta_stats.num_objects_manifest--; |
f67539c2 | 4755 | } |
7c673cae FG |
4756 | obc->obs.exists = false; |
4757 | ||
4758 | snapset.clones.erase(p); | |
4759 | snapset.clone_overlap.erase(last); | |
4760 | snapset.clone_size.erase(last); | |
4761 | snapset.clone_snaps.erase(last); | |
f67539c2 | 4762 | |
7c673cae FG |
4763 | ctx->log.push_back( |
4764 | pg_log_entry_t( | |
4765 | pg_log_entry_t::DELETE, | |
4766 | coid, | |
4767 | ctx->at_version, | |
4768 | ctx->obs->oi.version, | |
4769 | 0, | |
4770 | osd_reqid_t(), | |
4771 | ctx->mtime, | |
4772 | 0) | |
4773 | ); | |
4774 | t->remove(coid); | |
4775 | t->update_snaps( | |
4776 | coid, | |
4777 | old_snaps, | |
4778 | new_snaps); | |
31f18b77 FG |
4779 | |
4780 | coi = object_info_t(coid); | |
4781 | ||
7c673cae FG |
4782 | ctx->at_version.version++; |
4783 | } else { | |
4784 | // save adjusted snaps for this object | |
4785 | dout(10) << coid << " snaps " << old_snaps << " -> " << new_snaps << dendl; | |
11fdf7f2 TL |
4786 | snapset.clone_snaps[coid.snap] = |
4787 | vector<snapid_t>(new_snaps.rbegin(), new_snaps.rend()); | |
4788 | // we still do a 'modify' event on this object just to trigger a | |
4789 | // snapmapper.update ... :( | |
7c673cae FG |
4790 | |
4791 | coi.prior_version = coi.version; | |
4792 | coi.version = ctx->at_version; | |
4793 | bl.clear(); | |
11fdf7f2 | 4794 | encode(coi, bl, get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
7c673cae FG |
4795 | t->setattr(coid, OI_ATTR, bl); |
4796 | ||
4797 | ctx->log.push_back( | |
4798 | pg_log_entry_t( | |
4799 | pg_log_entry_t::MODIFY, | |
4800 | coid, | |
4801 | coi.version, | |
4802 | coi.prior_version, | |
4803 | 0, | |
4804 | osd_reqid_t(), | |
4805 | ctx->mtime, | |
4806 | 0) | |
4807 | ); | |
4808 | ctx->at_version.version++; | |
4809 | ||
4810 | t->update_snaps( | |
4811 | coid, | |
4812 | old_snaps, | |
4813 | new_snaps); | |
4814 | } | |
4815 | ||
4816 | // save head snapset | |
4817 | dout(10) << coid << " new snapset " << snapset << " on " | |
11fdf7f2 | 4818 | << head_obc->obs.oi << dendl; |
7c673cae | 4819 | if (snapset.clones.empty() && |
11fdf7f2 TL |
4820 | (head_obc->obs.oi.is_whiteout() && |
4821 | !(head_obc->obs.oi.is_dirty() && pool.info.is_tier()) && | |
4822 | !head_obc->obs.oi.is_cache_pinned())) { | |
7c673cae FG |
4823 | // NOTE: this arguably constitutes minor interference with the |
4824 | // tiering agent if this is a cache tier since a snap trim event | |
4825 | // is effectively evicting a whiteout we might otherwise want to | |
4826 | // keep around. | |
11fdf7f2 | 4827 | dout(10) << coid << " removing " << head_oid << dendl; |
7c673cae FG |
4828 | ctx->log.push_back( |
4829 | pg_log_entry_t( | |
4830 | pg_log_entry_t::DELETE, | |
11fdf7f2 | 4831 | head_oid, |
7c673cae | 4832 | ctx->at_version, |
11fdf7f2 | 4833 | head_obc->obs.oi.version, |
7c673cae FG |
4834 | 0, |
4835 | osd_reqid_t(), | |
4836 | ctx->mtime, | |
4837 | 0) | |
4838 | ); | |
522d829b | 4839 | dout(10) << "removing snap head" << dendl; |
11fdf7f2 TL |
4840 | object_info_t& oi = head_obc->obs.oi; |
4841 | ctx->delta_stats.num_objects--; | |
4842 | if (oi.is_dirty()) { | |
4843 | ctx->delta_stats.num_objects_dirty--; | |
4844 | } | |
4845 | if (oi.is_omap()) | |
4846 | ctx->delta_stats.num_objects_omap--; | |
4847 | if (oi.is_whiteout()) { | |
4848 | dout(20) << __func__ << " trimming whiteout on " << oi.soid << dendl; | |
4849 | ctx->delta_stats.num_whiteouts--; | |
4850 | } | |
4851 | if (oi.is_cache_pinned()) { | |
4852 | ctx->delta_stats.num_objects_pinned--; | |
4853 | } | |
f67539c2 | 4854 | if (oi.has_manifest()) { |
11fdf7f2 | 4855 | ctx->delta_stats.num_objects_manifest--; |
f67539c2 TL |
4856 | dec_all_refcount_manifest(oi, ctx.get()); |
4857 | } | |
11fdf7f2 TL |
4858 | head_obc->obs.exists = false; |
4859 | head_obc->obs.oi = object_info_t(head_oid); | |
4860 | t->remove(head_oid); | |
7c673cae | 4861 | } else { |
9f95a23c TL |
4862 | if (get_osdmap()->require_osd_release < ceph_release_t::octopus) { |
4863 | // filter SnapSet::snaps for the benefit of pre-octopus | |
4864 | // peers. This is perhaps overly conservative in that I'm not | |
4865 | // certain they need this, but let's be conservative here. | |
4866 | dout(10) << coid << " filtering snapset on " << head_oid << dendl; | |
4867 | snapset.filter(pool.info); | |
4868 | } else { | |
4869 | snapset.snaps.clear(); | |
4870 | } | |
11fdf7f2 | 4871 | dout(10) << coid << " writing updated snapset on " << head_oid |
7c673cae FG |
4872 | << ", snapset is " << snapset << dendl; |
4873 | ctx->log.push_back( | |
4874 | pg_log_entry_t( | |
4875 | pg_log_entry_t::MODIFY, | |
11fdf7f2 | 4876 | head_oid, |
7c673cae | 4877 | ctx->at_version, |
11fdf7f2 | 4878 | head_obc->obs.oi.version, |
7c673cae FG |
4879 | 0, |
4880 | osd_reqid_t(), | |
4881 | ctx->mtime, | |
4882 | 0) | |
4883 | ); | |
4884 | ||
11fdf7f2 TL |
4885 | head_obc->obs.oi.prior_version = head_obc->obs.oi.version; |
4886 | head_obc->obs.oi.version = ctx->at_version; | |
7c673cae | 4887 | |
20effc67 | 4888 | map <string, bufferlist, less<>> attrs; |
7c673cae | 4889 | bl.clear(); |
11fdf7f2 | 4890 | encode(snapset, bl); |
f67539c2 | 4891 | attrs[SS_ATTR] = std::move(bl); |
7c673cae FG |
4892 | |
4893 | bl.clear(); | |
11fdf7f2 | 4894 | encode(head_obc->obs.oi, bl, |
7c673cae | 4895 | get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
f67539c2 | 4896 | attrs[OI_ATTR] = std::move(bl); |
11fdf7f2 | 4897 | t->setattrs(head_oid, attrs); |
7c673cae FG |
4898 | } |
4899 | ||
1d09f67e TL |
4900 | // Stats reporting - Set number of objects trimmed |
4901 | if (num_objects_before_trim > ctx->delta_stats.num_objects) { | |
4902 | int64_t num_objects_trimmed = | |
4903 | num_objects_before_trim - ctx->delta_stats.num_objects; | |
4904 | add_objects_trimmed_count(num_objects_trimmed); | |
4905 | } | |
4906 | ||
224ce89b WB |
4907 | *ctxp = std::move(ctx); |
4908 | return 0; | |
7c673cae FG |
4909 | } |
4910 | ||
4911 | void PrimaryLogPG::kick_snap_trim() | |
4912 | { | |
11fdf7f2 TL |
4913 | ceph_assert(is_active()); |
4914 | ceph_assert(is_primary()); | |
4915 | if (is_clean() && | |
4916 | !state_test(PG_STATE_PREMERGE) && | |
4917 | !snap_trimq.empty()) { | |
4918 | if (get_osdmap()->test_flag(CEPH_OSDMAP_NOSNAPTRIM)) { | |
4919 | dout(10) << __func__ << ": nosnaptrim set, not kicking" << dendl; | |
4920 | } else { | |
4921 | dout(10) << __func__ << ": clean and snaps to trim, kicking" << dendl; | |
1d09f67e TL |
4922 | reset_objects_trimmed(); |
4923 | set_snaptrim_begin_stamp(); | |
11fdf7f2 TL |
4924 | snap_trimmer_machine.process_event(KickTrim()); |
4925 | } | |
7c673cae FG |
4926 | } |
4927 | } | |
4928 | ||
4929 | void PrimaryLogPG::snap_trimmer_scrub_complete() | |
4930 | { | |
1d09f67e TL |
4931 | if (is_primary() && is_active() && is_clean() && !snap_trimq.empty()) { |
4932 | dout(10) << "scrub finished - requeuing snap_trimmer" << dendl; | |
7c673cae FG |
4933 | snap_trimmer_machine.process_event(ScrubComplete()); |
4934 | } | |
4935 | } | |
4936 | ||
4937 | void PrimaryLogPG::snap_trimmer(epoch_t queued) | |
4938 | { | |
9f95a23c | 4939 | if (recovery_state.is_deleting() || pg_has_reset_since(queued)) { |
7c673cae FG |
4940 | return; |
4941 | } | |
4942 | ||
11fdf7f2 | 4943 | ceph_assert(is_primary()); |
7c673cae FG |
4944 | |
4945 | dout(10) << "snap_trimmer posting" << dendl; | |
4946 | snap_trimmer_machine.process_event(DoSnapWork()); | |
4947 | dout(10) << "snap_trimmer complete" << dendl; | |
4948 | return; | |
4949 | } | |
4950 | ||
20effc67 | 4951 | namespace { |
7c673cae | 4952 | |
20effc67 TL |
4953 | template<typename U, typename V> |
4954 | int do_cmp_xattr(int op, const U& lhs, const V& rhs) | |
4955 | { | |
7c673cae FG |
4956 | switch (op) { |
4957 | case CEPH_OSD_CMPXATTR_OP_EQ: | |
20effc67 | 4958 | return lhs == rhs; |
7c673cae | 4959 | case CEPH_OSD_CMPXATTR_OP_NE: |
20effc67 | 4960 | return lhs != rhs; |
7c673cae | 4961 | case CEPH_OSD_CMPXATTR_OP_GT: |
20effc67 | 4962 | return lhs > rhs; |
7c673cae | 4963 | case CEPH_OSD_CMPXATTR_OP_GTE: |
20effc67 | 4964 | return lhs >= rhs; |
7c673cae | 4965 | case CEPH_OSD_CMPXATTR_OP_LT: |
20effc67 | 4966 | return lhs < rhs; |
7c673cae | 4967 | case CEPH_OSD_CMPXATTR_OP_LTE: |
20effc67 | 4968 | return lhs <= rhs; |
7c673cae FG |
4969 | default: |
4970 | return -EINVAL; | |
4971 | } | |
4972 | } | |
4973 | ||
20effc67 | 4974 | } // anonymous namespace |
7c673cae | 4975 | |
20effc67 TL |
4976 | int PrimaryLogPG::do_xattr_cmp_u64(int op, uint64_t v1, bufferlist& xattr) |
4977 | { | |
4978 | uint64_t v2; | |
7c673cae | 4979 | |
20effc67 TL |
4980 | if (xattr.length()) { |
4981 | const char* first = xattr.c_str(); | |
4982 | if (auto [p, ec] = std::from_chars(first, first + xattr.length(), v2); | |
4983 | ec != std::errc()) { | |
4984 | return -EINVAL; | |
4985 | } | |
4986 | } else { | |
4987 | v2 = 0; | |
7c673cae | 4988 | } |
20effc67 TL |
4989 | dout(20) << "do_xattr_cmp_u64 '" << v1 << "' vs '" << v2 << "' op " << op << dendl; |
4990 | return do_cmp_xattr(op, v1, v2); | |
4991 | } | |
4992 | ||
4993 | int PrimaryLogPG::do_xattr_cmp_str(int op, string& v1s, bufferlist& xattr) | |
4994 | { | |
4995 | string_view v2s(xattr.c_str(), xattr.length()); | |
4996 | dout(20) << "do_xattr_cmp_str '" << v1s << "' vs '" << v2s << "' op " << op << dendl; | |
4997 | return do_cmp_xattr(op, v1s, v2s); | |
7c673cae FG |
4998 | } |
4999 | ||
7c673cae FG |
5000 | int PrimaryLogPG::do_writesame(OpContext *ctx, OSDOp& osd_op) |
5001 | { | |
5002 | ceph_osd_op& op = osd_op.op; | |
5003 | vector<OSDOp> write_ops(1); | |
5004 | OSDOp& write_op = write_ops[0]; | |
5005 | uint64_t write_length = op.writesame.length; | |
5006 | int result = 0; | |
5007 | ||
5008 | if (!write_length) | |
5009 | return 0; | |
5010 | ||
5011 | if (!op.writesame.data_length || write_length % op.writesame.data_length) | |
5012 | return -EINVAL; | |
5013 | ||
5014 | if (op.writesame.data_length != osd_op.indata.length()) { | |
5015 | derr << "invalid length ws data length " << op.writesame.data_length << " actual len " << osd_op.indata.length() << dendl; | |
5016 | return -EINVAL; | |
5017 | } | |
5018 | ||
5019 | while (write_length) { | |
5020 | write_op.indata.append(osd_op.indata); | |
5021 | write_length -= op.writesame.data_length; | |
5022 | } | |
5023 | ||
5024 | write_op.op.op = CEPH_OSD_OP_WRITE; | |
5025 | write_op.op.extent.offset = op.writesame.offset; | |
5026 | write_op.op.extent.length = op.writesame.length; | |
5027 | result = do_osd_ops(ctx, write_ops); | |
5028 | if (result < 0) | |
5029 | derr << "do_writesame do_osd_ops failed " << result << dendl; | |
5030 | ||
5031 | return result; | |
5032 | } | |
5033 | ||
5034 | // ======================================================================== | |
5035 | // low level osd ops | |
5036 | ||
5037 | int PrimaryLogPG::do_tmap2omap(OpContext *ctx, unsigned flags) | |
5038 | { | |
5039 | dout(20) << " convert tmap to omap for " << ctx->new_obs.oi.soid << dendl; | |
5040 | bufferlist header, vals; | |
5041 | int r = _get_tmap(ctx, &header, &vals); | |
5042 | if (r < 0) { | |
5043 | if (r == -ENODATA && (flags & CEPH_OSD_TMAP2OMAP_NULLOK)) | |
5044 | r = 0; | |
5045 | return r; | |
5046 | } | |
5047 | ||
5048 | vector<OSDOp> ops(3); | |
5049 | ||
5050 | ops[0].op.op = CEPH_OSD_OP_TRUNCATE; | |
5051 | ops[0].op.extent.offset = 0; | |
5052 | ops[0].op.extent.length = 0; | |
5053 | ||
5054 | ops[1].op.op = CEPH_OSD_OP_OMAPSETHEADER; | |
f67539c2 | 5055 | ops[1].indata = std::move(header); |
7c673cae FG |
5056 | |
5057 | ops[2].op.op = CEPH_OSD_OP_OMAPSETVALS; | |
f67539c2 | 5058 | ops[2].indata = std::move(vals); |
7c673cae FG |
5059 | |
5060 | return do_osd_ops(ctx, ops); | |
5061 | } | |
5062 | ||
11fdf7f2 TL |
5063 | int PrimaryLogPG::do_tmapup_slow(OpContext *ctx, bufferlist::const_iterator& bp, |
5064 | OSDOp& osd_op, bufferlist& bl) | |
7c673cae FG |
5065 | { |
5066 | // decode | |
5067 | bufferlist header; | |
5068 | map<string, bufferlist> m; | |
5069 | if (bl.length()) { | |
11fdf7f2 TL |
5070 | auto p = bl.cbegin(); |
5071 | decode(header, p); | |
5072 | decode(m, p); | |
5073 | ceph_assert(p.end()); | |
7c673cae FG |
5074 | } |
5075 | ||
5076 | // do the update(s) | |
5077 | while (!bp.end()) { | |
5078 | __u8 op; | |
5079 | string key; | |
11fdf7f2 | 5080 | decode(op, bp); |
7c673cae FG |
5081 | |
5082 | switch (op) { | |
5083 | case CEPH_OSD_TMAP_SET: // insert key | |
5084 | { | |
11fdf7f2 | 5085 | decode(key, bp); |
7c673cae | 5086 | bufferlist data; |
11fdf7f2 | 5087 | decode(data, bp); |
7c673cae FG |
5088 | m[key] = data; |
5089 | } | |
5090 | break; | |
5091 | case CEPH_OSD_TMAP_RM: // remove key | |
11fdf7f2 | 5092 | decode(key, bp); |
7c673cae FG |
5093 | if (!m.count(key)) { |
5094 | return -ENOENT; | |
5095 | } | |
5096 | m.erase(key); | |
5097 | break; | |
5098 | case CEPH_OSD_TMAP_RMSLOPPY: // remove key | |
11fdf7f2 | 5099 | decode(key, bp); |
7c673cae FG |
5100 | m.erase(key); |
5101 | break; | |
5102 | case CEPH_OSD_TMAP_HDR: // update header | |
5103 | { | |
11fdf7f2 | 5104 | decode(header, bp); |
7c673cae FG |
5105 | } |
5106 | break; | |
5107 | default: | |
5108 | return -EINVAL; | |
5109 | } | |
5110 | } | |
5111 | ||
5112 | // reencode | |
5113 | bufferlist obl; | |
11fdf7f2 TL |
5114 | encode(header, obl); |
5115 | encode(m, obl); | |
7c673cae FG |
5116 | |
5117 | // write it out | |
5118 | vector<OSDOp> nops(1); | |
5119 | OSDOp& newop = nops[0]; | |
5120 | newop.op.op = CEPH_OSD_OP_WRITEFULL; | |
5121 | newop.op.extent.offset = 0; | |
5122 | newop.op.extent.length = obl.length(); | |
5123 | newop.indata = obl; | |
5124 | do_osd_ops(ctx, nops); | |
7c673cae FG |
5125 | return 0; |
5126 | } | |
5127 | ||
11fdf7f2 | 5128 | int PrimaryLogPG::do_tmapup(OpContext *ctx, bufferlist::const_iterator& bp, OSDOp& osd_op) |
7c673cae | 5129 | { |
11fdf7f2 | 5130 | bufferlist::const_iterator orig_bp = bp; |
7c673cae FG |
5131 | int result = 0; |
5132 | if (bp.end()) { | |
5133 | dout(10) << "tmapup is a no-op" << dendl; | |
5134 | } else { | |
5135 | // read the whole object | |
5136 | vector<OSDOp> nops(1); | |
5137 | OSDOp& newop = nops[0]; | |
5138 | newop.op.op = CEPH_OSD_OP_READ; | |
5139 | newop.op.extent.offset = 0; | |
5140 | newop.op.extent.length = 0; | |
5141 | result = do_osd_ops(ctx, nops); | |
5142 | ||
5143 | dout(10) << "tmapup read " << newop.outdata.length() << dendl; | |
5144 | ||
5145 | dout(30) << " starting is \n"; | |
5146 | newop.outdata.hexdump(*_dout); | |
5147 | *_dout << dendl; | |
5148 | ||
11fdf7f2 | 5149 | auto ip = newop.outdata.cbegin(); |
7c673cae FG |
5150 | bufferlist obl; |
5151 | ||
5152 | dout(30) << "the update command is: \n"; | |
5153 | osd_op.indata.hexdump(*_dout); | |
5154 | *_dout << dendl; | |
5155 | ||
5156 | // header | |
5157 | bufferlist header; | |
5158 | __u32 nkeys = 0; | |
5159 | if (newop.outdata.length()) { | |
11fdf7f2 TL |
5160 | decode(header, ip); |
5161 | decode(nkeys, ip); | |
7c673cae FG |
5162 | } |
5163 | dout(10) << "tmapup header " << header.length() << dendl; | |
5164 | ||
5165 | if (!bp.end() && *bp == CEPH_OSD_TMAP_HDR) { | |
5166 | ++bp; | |
11fdf7f2 | 5167 | decode(header, bp); |
7c673cae FG |
5168 | dout(10) << "tmapup new header " << header.length() << dendl; |
5169 | } | |
5170 | ||
11fdf7f2 | 5171 | encode(header, obl); |
7c673cae FG |
5172 | |
5173 | dout(20) << "tmapup initial nkeys " << nkeys << dendl; | |
5174 | ||
5175 | // update keys | |
5176 | bufferlist newkeydata; | |
5177 | string nextkey, last_in_key; | |
5178 | bufferlist nextval; | |
5179 | bool have_next = false; | |
5180 | if (!ip.end()) { | |
5181 | have_next = true; | |
11fdf7f2 TL |
5182 | decode(nextkey, ip); |
5183 | decode(nextval, ip); | |
7c673cae FG |
5184 | } |
5185 | while (!bp.end() && !result) { | |
5186 | __u8 op; | |
5187 | string key; | |
5188 | try { | |
11fdf7f2 TL |
5189 | decode(op, bp); |
5190 | decode(key, bp); | |
7c673cae | 5191 | } |
f67539c2 | 5192 | catch (ceph::buffer::error& e) { |
7c673cae FG |
5193 | return -EINVAL; |
5194 | } | |
5195 | if (key < last_in_key) { | |
5196 | dout(5) << "tmapup warning: key '" << key << "' < previous key '" << last_in_key | |
5197 | << "', falling back to an inefficient (unsorted) update" << dendl; | |
5198 | bp = orig_bp; | |
5199 | return do_tmapup_slow(ctx, bp, osd_op, newop.outdata); | |
5200 | } | |
5201 | last_in_key = key; | |
5202 | ||
5203 | dout(10) << "tmapup op " << (int)op << " key " << key << dendl; | |
9f95a23c | 5204 | |
7c673cae FG |
5205 | // skip existing intervening keys |
5206 | bool key_exists = false; | |
5207 | while (have_next && !key_exists) { | |
5208 | dout(20) << " (have_next=" << have_next << " nextkey=" << nextkey << ")" << dendl; | |
5209 | if (nextkey > key) | |
5210 | break; | |
5211 | if (nextkey < key) { | |
5212 | // copy untouched. | |
11fdf7f2 TL |
5213 | encode(nextkey, newkeydata); |
5214 | encode(nextval, newkeydata); | |
7c673cae FG |
5215 | dout(20) << " keep " << nextkey << " " << nextval.length() << dendl; |
5216 | } else { | |
5217 | // don't copy; discard old value. and stop. | |
5218 | dout(20) << " drop " << nextkey << " " << nextval.length() << dendl; | |
5219 | key_exists = true; | |
5220 | nkeys--; | |
5221 | } | |
5222 | if (!ip.end()) { | |
11fdf7f2 TL |
5223 | decode(nextkey, ip); |
5224 | decode(nextval, ip); | |
7c673cae FG |
5225 | } else { |
5226 | have_next = false; | |
5227 | } | |
5228 | } | |
5229 | ||
5230 | if (op == CEPH_OSD_TMAP_SET) { | |
5231 | bufferlist val; | |
5232 | try { | |
11fdf7f2 | 5233 | decode(val, bp); |
7c673cae | 5234 | } |
f67539c2 | 5235 | catch (ceph::buffer::error& e) { |
7c673cae FG |
5236 | return -EINVAL; |
5237 | } | |
11fdf7f2 TL |
5238 | encode(key, newkeydata); |
5239 | encode(val, newkeydata); | |
7c673cae FG |
5240 | dout(20) << " set " << key << " " << val.length() << dendl; |
5241 | nkeys++; | |
5242 | } else if (op == CEPH_OSD_TMAP_CREATE) { | |
5243 | if (key_exists) { | |
5244 | return -EEXIST; | |
5245 | } | |
5246 | bufferlist val; | |
5247 | try { | |
11fdf7f2 | 5248 | decode(val, bp); |
7c673cae | 5249 | } |
f67539c2 | 5250 | catch (ceph::buffer::error& e) { |
7c673cae FG |
5251 | return -EINVAL; |
5252 | } | |
11fdf7f2 TL |
5253 | encode(key, newkeydata); |
5254 | encode(val, newkeydata); | |
7c673cae FG |
5255 | dout(20) << " create " << key << " " << val.length() << dendl; |
5256 | nkeys++; | |
5257 | } else if (op == CEPH_OSD_TMAP_RM) { | |
5258 | // do nothing. | |
5259 | if (!key_exists) { | |
5260 | return -ENOENT; | |
5261 | } | |
5262 | } else if (op == CEPH_OSD_TMAP_RMSLOPPY) { | |
5263 | // do nothing | |
5264 | } else { | |
5265 | dout(10) << " invalid tmap op " << (int)op << dendl; | |
5266 | return -EINVAL; | |
5267 | } | |
5268 | } | |
5269 | ||
5270 | // copy remaining | |
5271 | if (have_next) { | |
11fdf7f2 TL |
5272 | encode(nextkey, newkeydata); |
5273 | encode(nextval, newkeydata); | |
7c673cae FG |
5274 | dout(20) << " keep " << nextkey << " " << nextval.length() << dendl; |
5275 | } | |
5276 | if (!ip.end()) { | |
5277 | bufferlist rest; | |
5278 | rest.substr_of(newop.outdata, ip.get_off(), newop.outdata.length() - ip.get_off()); | |
5279 | dout(20) << " keep trailing " << rest.length() | |
5280 | << " at " << newkeydata.length() << dendl; | |
5281 | newkeydata.claim_append(rest); | |
5282 | } | |
5283 | ||
5284 | // encode final key count + key data | |
5285 | dout(20) << "tmapup final nkeys " << nkeys << dendl; | |
11fdf7f2 | 5286 | encode(nkeys, obl); |
7c673cae FG |
5287 | obl.claim_append(newkeydata); |
5288 | ||
5289 | if (0) { | |
5290 | dout(30) << " final is \n"; | |
5291 | obl.hexdump(*_dout); | |
5292 | *_dout << dendl; | |
5293 | ||
5294 | // sanity check | |
11fdf7f2 | 5295 | auto tp = obl.cbegin(); |
7c673cae | 5296 | bufferlist h; |
11fdf7f2 | 5297 | decode(h, tp); |
7c673cae | 5298 | map<string,bufferlist> d; |
11fdf7f2 TL |
5299 | decode(d, tp); |
5300 | ceph_assert(tp.end()); | |
7c673cae FG |
5301 | dout(0) << " **** debug sanity check, looks ok ****" << dendl; |
5302 | } | |
5303 | ||
5304 | // write it out | |
5305 | if (!result) { | |
5306 | dout(20) << "tmapput write " << obl.length() << dendl; | |
5307 | newop.op.op = CEPH_OSD_OP_WRITEFULL; | |
5308 | newop.op.extent.offset = 0; | |
5309 | newop.op.extent.length = obl.length(); | |
5310 | newop.indata = obl; | |
5311 | do_osd_ops(ctx, nops); | |
7c673cae FG |
5312 | } |
5313 | } | |
5314 | return result; | |
5315 | } | |
5316 | ||
11fdf7f2 TL |
5317 | static int check_offset_and_length(uint64_t offset, uint64_t length, |
5318 | uint64_t max, DoutPrefixProvider *dpp) | |
7c673cae FG |
5319 | { |
5320 | if (offset >= max || | |
5321 | length > max || | |
11fdf7f2 TL |
5322 | offset + length > max) { |
5323 | ldpp_dout(dpp, 10) << __func__ << " " | |
5324 | << "osd_max_object_size: " << max | |
5325 | << "; Hard limit of object size is 4GB." << dendl; | |
7c673cae | 5326 | return -EFBIG; |
11fdf7f2 | 5327 | } |
7c673cae FG |
5328 | |
5329 | return 0; | |
5330 | } | |
5331 | ||
5332 | struct FillInVerifyExtent : public Context { | |
5333 | ceph_le64 *r; | |
5334 | int32_t *rval; | |
5335 | bufferlist *outdatap; | |
9f95a23c | 5336 | std::optional<uint32_t> maybe_crc; |
7c673cae FG |
5337 | uint64_t size; |
5338 | OSDService *osd; | |
5339 | hobject_t soid; | |
9f95a23c | 5340 | uint32_t flags; |
7c673cae | 5341 | FillInVerifyExtent(ceph_le64 *r, int32_t *rv, bufferlist *blp, |
9f95a23c TL |
5342 | std::optional<uint32_t> mc, uint64_t size, |
5343 | OSDService *osd, hobject_t soid, uint32_t flags) : | |
7c673cae FG |
5344 | r(r), rval(rv), outdatap(blp), maybe_crc(mc), |
5345 | size(size), osd(osd), soid(soid), flags(flags) {} | |
5346 | void finish(int len) override { | |
c07f9fc5 FG |
5347 | if (len < 0) { |
5348 | *rval = len; | |
7c673cae | 5349 | return; |
c07f9fc5 | 5350 | } |
20effc67 | 5351 | *r = len; |
c07f9fc5 FG |
5352 | *rval = 0; |
5353 | ||
7c673cae FG |
5354 | // whole object? can we verify the checksum? |
5355 | if (maybe_crc && *r == size) { | |
5356 | uint32_t crc = outdatap->crc32c(-1); | |
5357 | if (maybe_crc != crc) { | |
5358 | osd->clog->error() << std::hex << " full-object read crc 0x" << crc | |
5359 | << " != expected 0x" << *maybe_crc | |
5360 | << std::dec << " on " << soid; | |
5361 | if (!(flags & CEPH_OSD_OP_FLAG_FAILOK)) { | |
5362 | *rval = -EIO; | |
5363 | *r = 0; | |
5364 | } | |
5365 | } | |
5366 | } | |
5367 | } | |
5368 | }; | |
5369 | ||
5370 | struct ToSparseReadResult : public Context { | |
c07f9fc5 FG |
5371 | int* result; |
5372 | bufferlist* data_bl; | |
7c673cae | 5373 | uint64_t data_offset; |
c07f9fc5 FG |
5374 | ceph_le64* len; |
5375 | ToSparseReadResult(int* result, bufferlist* bl, uint64_t offset, | |
5376 | ceph_le64* len) | |
5377 | : result(result), data_bl(bl), data_offset(offset),len(len) {} | |
7c673cae | 5378 | void finish(int r) override { |
c07f9fc5 FG |
5379 | if (r < 0) { |
5380 | *result = r; | |
5381 | return; | |
5382 | } | |
5383 | *result = 0; | |
5384 | *len = r; | |
7c673cae FG |
5385 | bufferlist outdata; |
5386 | map<uint64_t, uint64_t> extents = {{data_offset, r}}; | |
11fdf7f2 | 5387 | encode(extents, outdata); |
f67539c2 | 5388 | encode_destructively(*data_bl, outdata); |
c07f9fc5 | 5389 | data_bl->swap(outdata); |
7c673cae FG |
5390 | } |
5391 | }; | |
5392 | ||
5393 | template<typename V> | |
5394 | static string list_keys(const map<string, V>& m) { | |
5395 | string s; | |
5396 | for (typename map<string, V>::const_iterator itr = m.begin(); itr != m.end(); ++itr) { | |
5397 | if (!s.empty()) { | |
5398 | s.push_back(','); | |
5399 | } | |
5400 | s.append(itr->first); | |
5401 | } | |
5402 | return s; | |
5403 | } | |
5404 | ||
5405 | template<typename T> | |
5406 | static string list_entries(const T& m) { | |
5407 | string s; | |
5408 | for (typename T::const_iterator itr = m.begin(); itr != m.end(); ++itr) { | |
5409 | if (!s.empty()) { | |
5410 | s.push_back(','); | |
5411 | } | |
5412 | s.append(*itr); | |
5413 | } | |
5414 | return s; | |
5415 | } | |
5416 | ||
5417 | void PrimaryLogPG::maybe_create_new_object( | |
5418 | OpContext *ctx, | |
5419 | bool ignore_transaction) | |
5420 | { | |
5421 | ObjectState& obs = ctx->new_obs; | |
5422 | if (!obs.exists) { | |
5423 | ctx->delta_stats.num_objects++; | |
5424 | obs.exists = true; | |
11fdf7f2 | 5425 | ceph_assert(!obs.oi.is_whiteout()); |
7c673cae FG |
5426 | obs.oi.new_object(); |
5427 | if (!ignore_transaction) | |
5428 | ctx->op_t->create(obs.oi.soid); | |
5429 | } else if (obs.oi.is_whiteout()) { | |
5430 | dout(10) << __func__ << " clearing whiteout on " << obs.oi.soid << dendl; | |
5431 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_WHITEOUT); | |
5432 | --ctx->delta_stats.num_whiteouts; | |
5433 | } | |
5434 | } | |
5435 | ||
c07f9fc5 FG |
5436 | struct ReadFinisher : public PrimaryLogPG::OpFinisher { |
5437 | OSDOp& osd_op; | |
5438 | ||
11fdf7f2 | 5439 | explicit ReadFinisher(OSDOp& osd_op) : osd_op(osd_op) { |
c07f9fc5 FG |
5440 | } |
5441 | ||
5442 | int execute() override { | |
5443 | return osd_op.rval; | |
5444 | } | |
5445 | }; | |
5446 | ||
7c673cae FG |
5447 | struct C_ChecksumRead : public Context { |
5448 | PrimaryLogPG *primary_log_pg; | |
5449 | OSDOp &osd_op; | |
5450 | Checksummer::CSumType csum_type; | |
5451 | bufferlist init_value_bl; | |
5452 | ceph_le64 read_length; | |
5453 | bufferlist read_bl; | |
5454 | Context *fill_extent_ctx; | |
5455 | ||
5456 | C_ChecksumRead(PrimaryLogPG *primary_log_pg, OSDOp &osd_op, | |
5457 | Checksummer::CSumType csum_type, bufferlist &&init_value_bl, | |
9f95a23c TL |
5458 | std::optional<uint32_t> maybe_crc, uint64_t size, |
5459 | OSDService *osd, hobject_t soid, uint32_t flags) | |
7c673cae FG |
5460 | : primary_log_pg(primary_log_pg), osd_op(osd_op), |
5461 | csum_type(csum_type), init_value_bl(std::move(init_value_bl)), | |
5462 | fill_extent_ctx(new FillInVerifyExtent(&read_length, &osd_op.rval, | |
5463 | &read_bl, maybe_crc, size, | |
5464 | osd, soid, flags)) { | |
5465 | } | |
c07f9fc5 FG |
5466 | ~C_ChecksumRead() override { |
5467 | delete fill_extent_ctx; | |
5468 | } | |
7c673cae FG |
5469 | |
5470 | void finish(int r) override { | |
5471 | fill_extent_ctx->complete(r); | |
c07f9fc5 | 5472 | fill_extent_ctx = nullptr; |
7c673cae FG |
5473 | |
5474 | if (osd_op.rval >= 0) { | |
11fdf7f2 | 5475 | bufferlist::const_iterator init_value_bl_it = init_value_bl.begin(); |
7c673cae | 5476 | osd_op.rval = primary_log_pg->finish_checksum(osd_op, csum_type, |
c07f9fc5 | 5477 | &init_value_bl_it, read_bl); |
7c673cae FG |
5478 | } |
5479 | } | |
5480 | }; | |
5481 | ||
5482 | int PrimaryLogPG::do_checksum(OpContext *ctx, OSDOp& osd_op, | |
11fdf7f2 | 5483 | bufferlist::const_iterator *bl_it) |
7c673cae FG |
5484 | { |
5485 | dout(20) << __func__ << dendl; | |
5486 | ||
5487 | auto& op = osd_op.op; | |
5488 | if (op.checksum.chunk_size > 0) { | |
5489 | if (op.checksum.length == 0) { | |
5490 | dout(10) << __func__ << ": length required when chunk size provided" | |
5491 | << dendl; | |
5492 | return -EINVAL; | |
5493 | } | |
5494 | if (op.checksum.length % op.checksum.chunk_size != 0) { | |
5495 | dout(10) << __func__ << ": length not aligned to chunk size" << dendl; | |
5496 | return -EINVAL; | |
5497 | } | |
5498 | } | |
5499 | ||
5500 | auto& oi = ctx->new_obs.oi; | |
5501 | if (op.checksum.offset == 0 && op.checksum.length == 0) { | |
5502 | // zeroed offset+length implies checksum whole object | |
5503 | op.checksum.length = oi.size; | |
11fdf7f2 TL |
5504 | } else if (op.checksum.offset >= oi.size) { |
5505 | // read size was trimmed to zero, do nothing | |
5506 | // see PrimaryLogPG::do_read | |
5507 | return 0; | |
5508 | } else if (op.extent.offset + op.extent.length > oi.size) { | |
5509 | op.extent.length = oi.size - op.extent.offset; | |
5510 | if (op.checksum.chunk_size > 0 && | |
5511 | op.checksum.length % op.checksum.chunk_size != 0) { | |
5512 | dout(10) << __func__ << ": length (trimmed to 0x" | |
5513 | << std::hex << op.checksum.length | |
5514 | << ") not aligned to chunk size 0x" | |
5515 | << op.checksum.chunk_size << std::dec | |
5516 | << dendl; | |
5517 | return -EINVAL; | |
5518 | } | |
7c673cae FG |
5519 | } |
5520 | ||
5521 | Checksummer::CSumType csum_type; | |
5522 | switch (op.checksum.type) { | |
5523 | case CEPH_OSD_CHECKSUM_OP_TYPE_XXHASH32: | |
5524 | csum_type = Checksummer::CSUM_XXHASH32; | |
5525 | break; | |
5526 | case CEPH_OSD_CHECKSUM_OP_TYPE_XXHASH64: | |
5527 | csum_type = Checksummer::CSUM_XXHASH64; | |
5528 | break; | |
5529 | case CEPH_OSD_CHECKSUM_OP_TYPE_CRC32C: | |
5530 | csum_type = Checksummer::CSUM_CRC32C; | |
5531 | break; | |
5532 | default: | |
5533 | dout(10) << __func__ << ": unknown crc type (" | |
5534 | << static_cast<uint32_t>(op.checksum.type) << ")" << dendl; | |
5535 | return -EINVAL; | |
5536 | } | |
5537 | ||
5538 | size_t csum_init_value_size = Checksummer::get_csum_init_value_size(csum_type); | |
5539 | if (bl_it->get_remaining() < csum_init_value_size) { | |
5540 | dout(10) << __func__ << ": init value not provided" << dendl; | |
5541 | return -EINVAL; | |
5542 | } | |
5543 | ||
5544 | bufferlist init_value_bl; | |
5545 | init_value_bl.substr_of(bl_it->get_bl(), bl_it->get_off(), | |
5546 | csum_init_value_size); | |
9f95a23c | 5547 | *bl_it += csum_init_value_size; |
7c673cae | 5548 | |
11fdf7f2 | 5549 | if (pool.info.is_erasure() && op.checksum.length > 0) { |
7c673cae FG |
5550 | // If there is a data digest and it is possible we are reading |
5551 | // entire object, pass the digest. | |
9f95a23c | 5552 | std::optional<uint32_t> maybe_crc; |
11fdf7f2 | 5553 | if (oi.is_data_digest() && op.checksum.offset == 0 && |
7c673cae FG |
5554 | op.checksum.length >= oi.size) { |
5555 | maybe_crc = oi.data_digest; | |
5556 | } | |
5557 | ||
5558 | // async read | |
5559 | auto& soid = oi.soid; | |
5560 | auto checksum_ctx = new C_ChecksumRead(this, osd_op, csum_type, | |
5561 | std::move(init_value_bl), maybe_crc, | |
5562 | oi.size, osd, soid, op.flags); | |
c07f9fc5 | 5563 | |
7c673cae FG |
5564 | ctx->pending_async_reads.push_back({ |
5565 | {op.checksum.offset, op.checksum.length, op.flags}, | |
5566 | {&checksum_ctx->read_bl, checksum_ctx}}); | |
5567 | ||
5568 | dout(10) << __func__ << ": async_read noted for " << soid << dendl; | |
c07f9fc5 FG |
5569 | ctx->op_finishers[ctx->current_osd_subop_num].reset( |
5570 | new ReadFinisher(osd_op)); | |
5571 | return -EINPROGRESS; | |
7c673cae FG |
5572 | } |
5573 | ||
5574 | // sync read | |
7c673cae FG |
5575 | std::vector<OSDOp> read_ops(1); |
5576 | auto& read_op = read_ops[0]; | |
5577 | if (op.checksum.length > 0) { | |
5578 | read_op.op.op = CEPH_OSD_OP_READ; | |
5579 | read_op.op.flags = op.flags; | |
5580 | read_op.op.extent.offset = op.checksum.offset; | |
5581 | read_op.op.extent.length = op.checksum.length; | |
5582 | read_op.op.extent.truncate_size = 0; | |
5583 | read_op.op.extent.truncate_seq = 0; | |
5584 | ||
5585 | int r = do_osd_ops(ctx, read_ops); | |
5586 | if (r < 0) { | |
5587 | derr << __func__ << ": do_osd_ops failed: " << cpp_strerror(r) << dendl; | |
5588 | return r; | |
5589 | } | |
5590 | } | |
5591 | ||
11fdf7f2 | 5592 | bufferlist::const_iterator init_value_bl_it = init_value_bl.begin(); |
7c673cae FG |
5593 | return finish_checksum(osd_op, csum_type, &init_value_bl_it, |
5594 | read_op.outdata); | |
5595 | } | |
5596 | ||
5597 | int PrimaryLogPG::finish_checksum(OSDOp& osd_op, | |
5598 | Checksummer::CSumType csum_type, | |
11fdf7f2 | 5599 | bufferlist::const_iterator *init_value_bl_it, |
7c673cae FG |
5600 | const bufferlist &read_bl) { |
5601 | dout(20) << __func__ << dendl; | |
5602 | ||
5603 | auto& op = osd_op.op; | |
5604 | ||
5605 | if (op.checksum.length > 0 && read_bl.length() != op.checksum.length) { | |
5606 | derr << __func__ << ": bytes read " << read_bl.length() << " != " | |
5607 | << op.checksum.length << dendl; | |
5608 | return -EINVAL; | |
5609 | } | |
5610 | ||
5611 | size_t csum_chunk_size = (op.checksum.chunk_size != 0 ? | |
5612 | op.checksum.chunk_size : read_bl.length()); | |
5613 | uint32_t csum_count = (csum_chunk_size > 0 ? | |
5614 | read_bl.length() / csum_chunk_size : 0); | |
5615 | ||
5616 | bufferlist csum; | |
5617 | bufferptr csum_data; | |
5618 | if (csum_count > 0) { | |
5619 | size_t csum_value_size = Checksummer::get_csum_value_size(csum_type); | |
f67539c2 | 5620 | csum_data = ceph::buffer::create(csum_value_size * csum_count); |
7c673cae FG |
5621 | csum_data.zero(); |
5622 | csum.append(csum_data); | |
5623 | ||
5624 | switch (csum_type) { | |
5625 | case Checksummer::CSUM_XXHASH32: | |
5626 | { | |
5627 | Checksummer::xxhash32::init_value_t init_value; | |
11fdf7f2 | 5628 | decode(init_value, *init_value_bl_it); |
7c673cae FG |
5629 | Checksummer::calculate<Checksummer::xxhash32>( |
5630 | init_value, csum_chunk_size, 0, read_bl.length(), read_bl, | |
5631 | &csum_data); | |
5632 | } | |
5633 | break; | |
5634 | case Checksummer::CSUM_XXHASH64: | |
5635 | { | |
5636 | Checksummer::xxhash64::init_value_t init_value; | |
11fdf7f2 | 5637 | decode(init_value, *init_value_bl_it); |
7c673cae FG |
5638 | Checksummer::calculate<Checksummer::xxhash64>( |
5639 | init_value, csum_chunk_size, 0, read_bl.length(), read_bl, | |
5640 | &csum_data); | |
5641 | } | |
5642 | break; | |
5643 | case Checksummer::CSUM_CRC32C: | |
5644 | { | |
5645 | Checksummer::crc32c::init_value_t init_value; | |
11fdf7f2 | 5646 | decode(init_value, *init_value_bl_it); |
7c673cae FG |
5647 | Checksummer::calculate<Checksummer::crc32c>( |
5648 | init_value, csum_chunk_size, 0, read_bl.length(), read_bl, | |
5649 | &csum_data); | |
5650 | } | |
5651 | break; | |
5652 | default: | |
5653 | break; | |
5654 | } | |
5655 | } | |
5656 | ||
11fdf7f2 | 5657 | encode(csum_count, osd_op.outdata); |
7c673cae FG |
5658 | osd_op.outdata.claim_append(csum); |
5659 | return 0; | |
5660 | } | |
5661 | ||
c07f9fc5 FG |
5662 | struct C_ExtentCmpRead : public Context { |
5663 | PrimaryLogPG *primary_log_pg; | |
5664 | OSDOp &osd_op; | |
11fdf7f2 | 5665 | ceph_le64 read_length{}; |
c07f9fc5 FG |
5666 | bufferlist read_bl; |
5667 | Context *fill_extent_ctx; | |
5668 | ||
5669 | C_ExtentCmpRead(PrimaryLogPG *primary_log_pg, OSDOp &osd_op, | |
9f95a23c TL |
5670 | std::optional<uint32_t> maybe_crc, uint64_t size, |
5671 | OSDService *osd, hobject_t soid, uint32_t flags) | |
c07f9fc5 FG |
5672 | : primary_log_pg(primary_log_pg), osd_op(osd_op), |
5673 | fill_extent_ctx(new FillInVerifyExtent(&read_length, &osd_op.rval, | |
5674 | &read_bl, maybe_crc, size, | |
5675 | osd, soid, flags)) { | |
5676 | } | |
5677 | ~C_ExtentCmpRead() override { | |
5678 | delete fill_extent_ctx; | |
5679 | } | |
5680 | ||
5681 | void finish(int r) override { | |
5682 | if (r == -ENOENT) { | |
5683 | osd_op.rval = 0; | |
5684 | read_bl.clear(); | |
5685 | delete fill_extent_ctx; | |
5686 | } else { | |
5687 | fill_extent_ctx->complete(r); | |
5688 | } | |
5689 | fill_extent_ctx = nullptr; | |
5690 | ||
5691 | if (osd_op.rval >= 0) { | |
5692 | osd_op.rval = primary_log_pg->finish_extent_cmp(osd_op, read_bl); | |
5693 | } | |
5694 | } | |
5695 | }; | |
5696 | ||
5697 | int PrimaryLogPG::do_extent_cmp(OpContext *ctx, OSDOp& osd_op) | |
5698 | { | |
5699 | dout(20) << __func__ << dendl; | |
5700 | ceph_osd_op& op = osd_op.op; | |
5701 | ||
3efd9988 FG |
5702 | auto& oi = ctx->new_obs.oi; |
5703 | uint64_t size = oi.size; | |
5704 | if ((oi.truncate_seq < op.extent.truncate_seq) && | |
5705 | (op.extent.offset + op.extent.length > op.extent.truncate_size)) { | |
5706 | size = op.extent.truncate_size; | |
5707 | } | |
5708 | ||
5709 | if (op.extent.offset >= size) { | |
5710 | op.extent.length = 0; | |
5711 | } else if (op.extent.offset + op.extent.length > size) { | |
5712 | op.extent.length = size - op.extent.offset; | |
5713 | } | |
5714 | ||
5715 | if (op.extent.length == 0) { | |
5716 | dout(20) << __func__ << " zero length extent" << dendl; | |
5717 | return finish_extent_cmp(osd_op, bufferlist{}); | |
5718 | } else if (!ctx->obs->exists || ctx->obs->oi.is_whiteout()) { | |
c07f9fc5 FG |
5719 | dout(20) << __func__ << " object DNE" << dendl; |
5720 | return finish_extent_cmp(osd_op, {}); | |
11fdf7f2 | 5721 | } else if (pool.info.is_erasure()) { |
c07f9fc5 FG |
5722 | // If there is a data digest and it is possible we are reading |
5723 | // entire object, pass the digest. | |
9f95a23c | 5724 | std::optional<uint32_t> maybe_crc; |
11fdf7f2 | 5725 | if (oi.is_data_digest() && op.checksum.offset == 0 && |
c07f9fc5 FG |
5726 | op.checksum.length >= oi.size) { |
5727 | maybe_crc = oi.data_digest; | |
5728 | } | |
5729 | ||
5730 | // async read | |
5731 | auto& soid = oi.soid; | |
5732 | auto extent_cmp_ctx = new C_ExtentCmpRead(this, osd_op, maybe_crc, oi.size, | |
5733 | osd, soid, op.flags); | |
5734 | ctx->pending_async_reads.push_back({ | |
5735 | {op.extent.offset, op.extent.length, op.flags}, | |
5736 | {&extent_cmp_ctx->read_bl, extent_cmp_ctx}}); | |
5737 | ||
5738 | dout(10) << __func__ << ": async_read noted for " << soid << dendl; | |
5739 | ||
5740 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
5741 | new ReadFinisher(osd_op)); | |
5742 | return -EINPROGRESS; | |
5743 | } | |
5744 | ||
5745 | // sync read | |
5746 | vector<OSDOp> read_ops(1); | |
5747 | OSDOp& read_op = read_ops[0]; | |
5748 | ||
5749 | read_op.op.op = CEPH_OSD_OP_SYNC_READ; | |
5750 | read_op.op.extent.offset = op.extent.offset; | |
5751 | read_op.op.extent.length = op.extent.length; | |
5752 | read_op.op.extent.truncate_seq = op.extent.truncate_seq; | |
5753 | read_op.op.extent.truncate_size = op.extent.truncate_size; | |
5754 | ||
5755 | int result = do_osd_ops(ctx, read_ops); | |
5756 | if (result < 0) { | |
5757 | derr << __func__ << " failed " << result << dendl; | |
5758 | return result; | |
5759 | } | |
5760 | return finish_extent_cmp(osd_op, read_op.outdata); | |
5761 | } | |
5762 | ||
5763 | int PrimaryLogPG::finish_extent_cmp(OSDOp& osd_op, const bufferlist &read_bl) | |
5764 | { | |
5765 | for (uint64_t idx = 0; idx < osd_op.indata.length(); ++idx) { | |
5766 | char read_byte = (idx < read_bl.length() ? read_bl[idx] : 0); | |
5767 | if (osd_op.indata[idx] != read_byte) { | |
5768 | return (-MAX_ERRNO - idx); | |
5769 | } | |
5770 | } | |
5771 | ||
5772 | return 0; | |
5773 | } | |
5774 | ||
5775 | int PrimaryLogPG::do_read(OpContext *ctx, OSDOp& osd_op) { | |
5776 | dout(20) << __func__ << dendl; | |
5777 | auto& op = osd_op.op; | |
5778 | auto& oi = ctx->new_obs.oi; | |
5779 | auto& soid = oi.soid; | |
5780 | __u32 seq = oi.truncate_seq; | |
5781 | uint64_t size = oi.size; | |
5782 | bool trimmed_read = false; | |
5783 | ||
91327a77 AA |
5784 | dout(30) << __func__ << " oi.size: " << oi.size << dendl; |
5785 | dout(30) << __func__ << " oi.truncate_seq: " << oi.truncate_seq << dendl; | |
5786 | dout(30) << __func__ << " op.extent.truncate_seq: " << op.extent.truncate_seq << dendl; | |
5787 | dout(30) << __func__ << " op.extent.truncate_size: " << op.extent.truncate_size << dendl; | |
5788 | ||
c07f9fc5 FG |
5789 | // are we beyond truncate_size? |
5790 | if ( (seq < op.extent.truncate_seq) && | |
91327a77 AA |
5791 | (op.extent.offset + op.extent.length > op.extent.truncate_size) && |
5792 | (size > op.extent.truncate_size) ) | |
c07f9fc5 FG |
5793 | size = op.extent.truncate_size; |
5794 | ||
5795 | if (op.extent.length == 0) //length is zero mean read the whole object | |
5796 | op.extent.length = size; | |
5797 | ||
5798 | if (op.extent.offset >= size) { | |
5799 | op.extent.length = 0; | |
5800 | trimmed_read = true; | |
5801 | } else if (op.extent.offset + op.extent.length > size) { | |
5802 | op.extent.length = size - op.extent.offset; | |
5803 | trimmed_read = true; | |
5804 | } | |
5805 | ||
91327a77 AA |
5806 | dout(30) << __func__ << "op.extent.length is now " << op.extent.length << dendl; |
5807 | ||
c07f9fc5 FG |
5808 | // read into a buffer |
5809 | int result = 0; | |
5810 | if (trimmed_read && op.extent.length == 0) { | |
5811 | // read size was trimmed to zero and it is expected to do nothing | |
5812 | // a read operation of 0 bytes does *not* do nothing, this is why | |
5813 | // the trimmed_read boolean is needed | |
11fdf7f2 TL |
5814 | } else if (pool.info.is_erasure()) { |
5815 | // The initialisation below is required to silence a false positive | |
5816 | // -Wmaybe-uninitialized warning | |
9f95a23c | 5817 | std::optional<uint32_t> maybe_crc; |
c07f9fc5 FG |
5818 | // If there is a data digest and it is possible we are reading |
5819 | // entire object, pass the digest. FillInVerifyExtent will | |
5820 | // will check the oi.size again. | |
11fdf7f2 | 5821 | if (oi.is_data_digest() && op.extent.offset == 0 && |
c07f9fc5 FG |
5822 | op.extent.length >= oi.size) |
5823 | maybe_crc = oi.data_digest; | |
5824 | ctx->pending_async_reads.push_back( | |
5825 | make_pair( | |
5826 | boost::make_tuple(op.extent.offset, op.extent.length, op.flags), | |
5827 | make_pair(&osd_op.outdata, | |
5828 | new FillInVerifyExtent(&op.extent.length, &osd_op.rval, | |
5829 | &osd_op.outdata, maybe_crc, oi.size, | |
5830 | osd, soid, op.flags)))); | |
5831 | dout(10) << " async_read noted for " << soid << dendl; | |
5832 | ||
5833 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
5834 | new ReadFinisher(osd_op)); | |
5835 | } else { | |
5836 | int r = pgbackend->objects_read_sync( | |
5837 | soid, op.extent.offset, op.extent.length, op.flags, &osd_op.outdata); | |
1adf2230 | 5838 | // whole object? can we verify the checksum? |
11fdf7f2 | 5839 | if (r >= 0 && op.extent.offset == 0 && |
1adf2230 AA |
5840 | (uint64_t)r == oi.size && oi.is_data_digest()) { |
5841 | uint32_t crc = osd_op.outdata.crc32c(-1); | |
5842 | if (oi.data_digest != crc) { | |
5843 | osd->clog->error() << info.pgid << std::hex | |
5844 | << " full-object read crc 0x" << crc | |
5845 | << " != expected 0x" << oi.data_digest | |
5846 | << std::dec << " on " << soid; | |
5847 | r = -EIO; // try repair later | |
5848 | } | |
5849 | } | |
c07f9fc5 | 5850 | if (r == -EIO) { |
11fdf7f2 | 5851 | r = rep_repair_primary_object(soid, ctx); |
c07f9fc5 FG |
5852 | } |
5853 | if (r >= 0) | |
5854 | op.extent.length = r; | |
a8e16298 | 5855 | else if (r == -EAGAIN) { |
11fdf7f2 | 5856 | result = -EAGAIN; |
a8e16298 | 5857 | } else { |
c07f9fc5 FG |
5858 | result = r; |
5859 | op.extent.length = 0; | |
5860 | } | |
5861 | dout(10) << " read got " << r << " / " << op.extent.length | |
5862 | << " bytes from obj " << soid << dendl; | |
c07f9fc5 | 5863 | } |
11fdf7f2 TL |
5864 | if (result >= 0) { |
5865 | ctx->delta_stats.num_rd_kb += shift_round_up(op.extent.length, 10); | |
5866 | ctx->delta_stats.num_rd++; | |
5867 | } | |
c07f9fc5 FG |
5868 | return result; |
5869 | } | |
5870 | ||
5871 | int PrimaryLogPG::do_sparse_read(OpContext *ctx, OSDOp& osd_op) { | |
5872 | dout(20) << __func__ << dendl; | |
5873 | auto& op = osd_op.op; | |
5874 | auto& oi = ctx->new_obs.oi; | |
5875 | auto& soid = oi.soid; | |
1d09f67e TL |
5876 | uint64_t size = oi.size; |
5877 | uint64_t offset = op.extent.offset; | |
5878 | uint64_t length = op.extent.length; | |
c07f9fc5 | 5879 | |
1d09f67e TL |
5880 | // are we beyond truncate_size? |
5881 | if ((oi.truncate_seq < op.extent.truncate_seq) && | |
5882 | (op.extent.offset + op.extent.length > op.extent.truncate_size) && | |
5883 | (size > op.extent.truncate_size)) { | |
5884 | size = op.extent.truncate_size; | |
5885 | } | |
5886 | ||
5887 | if (offset > size) { | |
5888 | length = 0; | |
5889 | } else if (offset + length > size) { | |
5890 | length = size - offset; | |
c07f9fc5 FG |
5891 | } |
5892 | ||
5893 | ++ctx->num_read; | |
11fdf7f2 | 5894 | if (pool.info.is_erasure()) { |
c07f9fc5 | 5895 | // translate sparse read to a normal one if not supported |
c07f9fc5 FG |
5896 | |
5897 | if (length > 0) { | |
5898 | ctx->pending_async_reads.push_back( | |
5899 | make_pair( | |
5900 | boost::make_tuple(offset, length, op.flags), | |
5901 | make_pair( | |
5902 | &osd_op.outdata, | |
5903 | new ToSparseReadResult(&osd_op.rval, &osd_op.outdata, offset, | |
5904 | &op.extent.length)))); | |
5905 | dout(10) << " async_read (was sparse_read) noted for " << soid << dendl; | |
5906 | ||
5907 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
5908 | new ReadFinisher(osd_op)); | |
5909 | } else { | |
5910 | dout(10) << " sparse read ended up empty for " << soid << dendl; | |
5911 | map<uint64_t, uint64_t> extents; | |
11fdf7f2 | 5912 | encode(extents, osd_op.outdata); |
c07f9fc5 FG |
5913 | } |
5914 | } else { | |
5915 | // read into a buffer | |
5916 | map<uint64_t, uint64_t> m; | |
c07f9fc5 FG |
5917 | int r = osd->store->fiemap(ch, ghobject_t(soid, ghobject_t::NO_GEN, |
5918 | info.pgid.shard), | |
1d09f67e | 5919 | offset, length, m); |
c07f9fc5 FG |
5920 | if (r < 0) { |
5921 | return r; | |
5922 | } | |
5923 | ||
c07f9fc5 | 5924 | bufferlist data_bl; |
9f95a23c TL |
5925 | r = pgbackend->objects_readv_sync(soid, std::move(m), op.flags, &data_bl); |
5926 | if (r == -EIO) { | |
5927 | r = rep_repair_primary_object(soid, ctx); | |
5928 | } | |
5929 | if (r < 0) { | |
5930 | return r; | |
c07f9fc5 FG |
5931 | } |
5932 | ||
5933 | // Why SPARSE_READ need checksum? In fact, librbd always use sparse-read. | |
5934 | // Maybe at first, there is no much whole objects. With continued use, more | |
5935 | // and more whole object exist. So from this point, for spare-read add | |
5936 | // checksum make sense. | |
9f95a23c | 5937 | if ((uint64_t)r == oi.size && oi.is_data_digest()) { |
c07f9fc5 FG |
5938 | uint32_t crc = data_bl.crc32c(-1); |
5939 | if (oi.data_digest != crc) { | |
5940 | osd->clog->error() << info.pgid << std::hex | |
5941 | << " full-object read crc 0x" << crc | |
5942 | << " != expected 0x" << oi.data_digest | |
5943 | << std::dec << " on " << soid; | |
11fdf7f2 | 5944 | r = rep_repair_primary_object(soid, ctx); |
1adf2230 AA |
5945 | if (r < 0) { |
5946 | return r; | |
5947 | } | |
c07f9fc5 FG |
5948 | } |
5949 | } | |
5950 | ||
1911f103 | 5951 | op.extent.length = r; |
c07f9fc5 | 5952 | |
11fdf7f2 | 5953 | encode(m, osd_op.outdata); // re-encode since it might be modified |
c07f9fc5 FG |
5954 | ::encode_destructively(data_bl, osd_op.outdata); |
5955 | ||
9f95a23c | 5956 | dout(10) << " sparse_read got " << r << " bytes from object " |
c07f9fc5 FG |
5957 | << soid << dendl; |
5958 | } | |
5959 | ||
11fdf7f2 | 5960 | ctx->delta_stats.num_rd_kb += shift_round_up(op.extent.length, 10); |
c07f9fc5 FG |
5961 | ctx->delta_stats.num_rd++; |
5962 | return 0; | |
5963 | } | |
5964 | ||
7c673cae FG |
5965 | int PrimaryLogPG::do_osd_ops(OpContext *ctx, vector<OSDOp>& ops) |
5966 | { | |
5967 | int result = 0; | |
5968 | SnapSetContext *ssc = ctx->obc->ssc; | |
5969 | ObjectState& obs = ctx->new_obs; | |
5970 | object_info_t& oi = obs.oi; | |
5971 | const hobject_t& soid = oi.soid; | |
11fdf7f2 TL |
5972 | const bool skip_data_digest = osd->store->has_builtin_csum() && |
5973 | osd->osd_skip_data_digest; | |
7c673cae | 5974 | |
7c673cae FG |
5975 | PGTransaction* t = ctx->op_t.get(); |
5976 | ||
5977 | dout(10) << "do_osd_op " << soid << " " << ops << dendl; | |
5978 | ||
c07f9fc5 | 5979 | ctx->current_osd_subop_num = 0; |
b32b8144 | 5980 | for (auto p = ops.begin(); p != ops.end(); ++p, ctx->current_osd_subop_num++, ctx->processed_subop_count++) { |
7c673cae FG |
5981 | OSDOp& osd_op = *p; |
5982 | ceph_osd_op& op = osd_op.op; | |
5983 | ||
c07f9fc5 FG |
5984 | OpFinisher* op_finisher = nullptr; |
5985 | { | |
5986 | auto op_finisher_it = ctx->op_finishers.find(ctx->current_osd_subop_num); | |
5987 | if (op_finisher_it != ctx->op_finishers.end()) { | |
5988 | op_finisher = op_finisher_it->second.get(); | |
5989 | } | |
5990 | } | |
5991 | ||
9f95a23c | 5992 | // TODO: check endianness (ceph_le32 vs uint32_t, etc.) |
7c673cae FG |
5993 | // The fields in ceph_osd_op are little-endian (according to the definition in rados.h), |
5994 | // but the code in this function seems to treat them as native-endian. What should the | |
5995 | // tracepoints do? | |
5996 | tracepoint(osd, do_osd_op_pre, soid.oid.name.c_str(), soid.snap.val, op.op, ceph_osd_op_name(op.op), op.flags); | |
5997 | ||
5998 | dout(10) << "do_osd_op " << osd_op << dendl; | |
5999 | ||
11fdf7f2 | 6000 | auto bp = osd_op.indata.cbegin(); |
7c673cae FG |
6001 | |
6002 | // user-visible modifcation? | |
6003 | switch (op.op) { | |
6004 | // non user-visible modifications | |
6005 | case CEPH_OSD_OP_WATCH: | |
6006 | case CEPH_OSD_OP_CACHE_EVICT: | |
6007 | case CEPH_OSD_OP_CACHE_FLUSH: | |
6008 | case CEPH_OSD_OP_CACHE_TRY_FLUSH: | |
6009 | case CEPH_OSD_OP_UNDIRTY: | |
6010 | case CEPH_OSD_OP_COPY_FROM: // we handle user_version update explicitly | |
9f95a23c | 6011 | case CEPH_OSD_OP_COPY_FROM2: |
7c673cae FG |
6012 | case CEPH_OSD_OP_CACHE_PIN: |
6013 | case CEPH_OSD_OP_CACHE_UNPIN: | |
31f18b77 | 6014 | case CEPH_OSD_OP_SET_REDIRECT: |
f67539c2 | 6015 | case CEPH_OSD_OP_SET_CHUNK: |
11fdf7f2 | 6016 | case CEPH_OSD_OP_TIER_PROMOTE: |
9f95a23c | 6017 | case CEPH_OSD_OP_TIER_FLUSH: |
f67539c2 | 6018 | case CEPH_OSD_OP_TIER_EVICT: |
7c673cae FG |
6019 | break; |
6020 | default: | |
6021 | if (op.op & CEPH_OSD_OP_MODE_WR) | |
6022 | ctx->user_modify = true; | |
6023 | } | |
6024 | ||
6025 | // munge -1 truncate to 0 truncate | |
6026 | if (ceph_osd_op_uses_extent(op.op) && | |
6027 | op.extent.truncate_seq == 1 && | |
6028 | op.extent.truncate_size == (-1ULL)) { | |
6029 | op.extent.truncate_size = 0; | |
6030 | op.extent.truncate_seq = 0; | |
6031 | } | |
6032 | ||
6033 | // munge ZERO -> TRUNCATE? (don't munge to DELETE or we risk hosing attributes) | |
6034 | if (op.op == CEPH_OSD_OP_ZERO && | |
11fdf7f2 TL |
6035 | obs.exists && |
6036 | op.extent.offset < static_cast<Option::size_t>(osd->osd_max_object_size) && | |
6037 | op.extent.length >= 1 && | |
6038 | op.extent.length <= static_cast<Option::size_t>(osd->osd_max_object_size) && | |
7c673cae FG |
6039 | op.extent.offset + op.extent.length >= oi.size) { |
6040 | if (op.extent.offset >= oi.size) { | |
6041 | // no-op | |
6042 | goto fail; | |
6043 | } | |
6044 | dout(10) << " munging ZERO " << op.extent.offset << "~" << op.extent.length | |
6045 | << " -> TRUNCATE " << op.extent.offset << " (old size is " << oi.size << ")" << dendl; | |
6046 | op.op = CEPH_OSD_OP_TRUNCATE; | |
6047 | } | |
6048 | ||
6049 | switch (op.op) { | |
f67539c2 | 6050 | |
7c673cae FG |
6051 | // --- READS --- |
6052 | ||
6053 | case CEPH_OSD_OP_CMPEXT: | |
6054 | ++ctx->num_read; | |
c07f9fc5 FG |
6055 | tracepoint(osd, do_osd_op_pre_extent_cmp, soid.oid.name.c_str(), |
6056 | soid.snap.val, oi.size, oi.truncate_seq, op.extent.offset, | |
6057 | op.extent.length, op.extent.truncate_size, | |
6058 | op.extent.truncate_seq); | |
6059 | ||
6060 | if (op_finisher == nullptr) { | |
6061 | result = do_extent_cmp(ctx, osd_op); | |
6062 | } else { | |
6063 | result = op_finisher->execute(); | |
6064 | } | |
7c673cae FG |
6065 | break; |
6066 | ||
6067 | case CEPH_OSD_OP_SYNC_READ: | |
11fdf7f2 | 6068 | if (pool.info.is_erasure()) { |
7c673cae FG |
6069 | result = -EOPNOTSUPP; |
6070 | break; | |
6071 | } | |
6072 | // fall through | |
6073 | case CEPH_OSD_OP_READ: | |
6074 | ++ctx->num_read; | |
c07f9fc5 FG |
6075 | tracepoint(osd, do_osd_op_pre_read, soid.oid.name.c_str(), |
6076 | soid.snap.val, oi.size, oi.truncate_seq, op.extent.offset, | |
6077 | op.extent.length, op.extent.truncate_size, | |
6078 | op.extent.truncate_seq); | |
6079 | if (op_finisher == nullptr) { | |
6080 | if (!ctx->data_off) { | |
7c673cae FG |
6081 | ctx->data_off = op.extent.offset; |
6082 | } | |
c07f9fc5 FG |
6083 | result = do_read(ctx, osd_op); |
6084 | } else { | |
6085 | result = op_finisher->execute(); | |
7c673cae FG |
6086 | } |
6087 | break; | |
6088 | ||
6089 | case CEPH_OSD_OP_CHECKSUM: | |
6090 | ++ctx->num_read; | |
6091 | { | |
6092 | tracepoint(osd, do_osd_op_pre_checksum, soid.oid.name.c_str(), | |
6093 | soid.snap.val, oi.size, oi.truncate_seq, op.checksum.type, | |
6094 | op.checksum.offset, op.checksum.length, | |
6095 | op.checksum.chunk_size); | |
6096 | ||
c07f9fc5 FG |
6097 | if (op_finisher == nullptr) { |
6098 | result = do_checksum(ctx, osd_op, &bp); | |
6099 | } else { | |
6100 | result = op_finisher->execute(); | |
7c673cae FG |
6101 | } |
6102 | } | |
6103 | break; | |
6104 | ||
6105 | /* map extents */ | |
6106 | case CEPH_OSD_OP_MAPEXT: | |
6107 | tracepoint(osd, do_osd_op_pre_mapext, soid.oid.name.c_str(), soid.snap.val, op.extent.offset, op.extent.length); | |
11fdf7f2 | 6108 | if (pool.info.is_erasure()) { |
7c673cae FG |
6109 | result = -EOPNOTSUPP; |
6110 | break; | |
6111 | } | |
6112 | ++ctx->num_read; | |
6113 | { | |
6114 | // read into a buffer | |
6115 | bufferlist bl; | |
6116 | int r = osd->store->fiemap(ch, ghobject_t(soid, ghobject_t::NO_GEN, | |
6117 | info.pgid.shard), | |
6118 | op.extent.offset, op.extent.length, bl); | |
f67539c2 | 6119 | osd_op.outdata = std::move(bl); |
7c673cae FG |
6120 | if (r < 0) |
6121 | result = r; | |
6122 | else | |
11fdf7f2 | 6123 | ctx->delta_stats.num_rd_kb += shift_round_up(bl.length(), 10); |
7c673cae FG |
6124 | ctx->delta_stats.num_rd++; |
6125 | dout(10) << " map_extents done on object " << soid << dendl; | |
6126 | } | |
6127 | break; | |
6128 | ||
6129 | /* map extents */ | |
6130 | case CEPH_OSD_OP_SPARSE_READ: | |
c07f9fc5 FG |
6131 | tracepoint(osd, do_osd_op_pre_sparse_read, soid.oid.name.c_str(), |
6132 | soid.snap.val, oi.size, oi.truncate_seq, op.extent.offset, | |
6133 | op.extent.length, op.extent.truncate_size, | |
6134 | op.extent.truncate_seq); | |
6135 | if (op_finisher == nullptr) { | |
6136 | result = do_sparse_read(ctx, osd_op); | |
7c673cae | 6137 | } else { |
c07f9fc5 | 6138 | result = op_finisher->execute(); |
7c673cae | 6139 | } |
7c673cae FG |
6140 | break; |
6141 | ||
6142 | case CEPH_OSD_OP_CALL: | |
6143 | { | |
6144 | string cname, mname; | |
6145 | bufferlist indata; | |
6146 | try { | |
6147 | bp.copy(op.cls.class_len, cname); | |
6148 | bp.copy(op.cls.method_len, mname); | |
6149 | bp.copy(op.cls.indata_len, indata); | |
f67539c2 | 6150 | } catch (ceph::buffer::error& e) { |
7c673cae FG |
6151 | dout(10) << "call unable to decode class + method + indata" << dendl; |
6152 | dout(30) << "in dump: "; | |
6153 | osd_op.indata.hexdump(*_dout); | |
6154 | *_dout << dendl; | |
6155 | result = -EINVAL; | |
6156 | tracepoint(osd, do_osd_op_pre_call, soid.oid.name.c_str(), soid.snap.val, "???", "???"); | |
6157 | break; | |
6158 | } | |
6159 | tracepoint(osd, do_osd_op_pre_call, soid.oid.name.c_str(), soid.snap.val, cname.c_str(), mname.c_str()); | |
6160 | ||
6161 | ClassHandler::ClassData *cls; | |
9f95a23c | 6162 | result = ClassHandler::get_instance().open_class(cname, &cls); |
11fdf7f2 | 6163 | ceph_assert(result == 0); // init_op_flags() already verified this works. |
7c673cae | 6164 | |
9f95a23c | 6165 | ClassHandler::ClassMethod *method = cls->get_method(mname); |
7c673cae FG |
6166 | if (!method) { |
6167 | dout(10) << "call method " << cname << "." << mname << " does not exist" << dendl; | |
6168 | result = -EOPNOTSUPP; | |
6169 | break; | |
6170 | } | |
6171 | ||
6172 | int flags = method->get_flags(); | |
6173 | if (flags & CLS_METHOD_WR) | |
6174 | ctx->user_modify = true; | |
6175 | ||
6176 | bufferlist outdata; | |
6177 | dout(10) << "call method " << cname << "." << mname << dendl; | |
6178 | int prev_rd = ctx->num_read; | |
6179 | int prev_wr = ctx->num_write; | |
6180 | result = method->exec((cls_method_context_t)&ctx, indata, outdata); | |
6181 | ||
6182 | if (ctx->num_read > prev_rd && !(flags & CLS_METHOD_RD)) { | |
6183 | derr << "method " << cname << "." << mname << " tried to read object but is not marked RD" << dendl; | |
6184 | result = -EIO; | |
6185 | break; | |
6186 | } | |
6187 | if (ctx->num_write > prev_wr && !(flags & CLS_METHOD_WR)) { | |
6188 | derr << "method " << cname << "." << mname << " tried to update object but is not marked WR" << dendl; | |
6189 | result = -EIO; | |
6190 | break; | |
6191 | } | |
6192 | ||
6193 | dout(10) << "method called response length=" << outdata.length() << dendl; | |
6194 | op.extent.length = outdata.length(); | |
6195 | osd_op.outdata.claim_append(outdata); | |
6196 | dout(30) << "out dump: "; | |
6197 | osd_op.outdata.hexdump(*_dout); | |
6198 | *_dout << dendl; | |
6199 | } | |
6200 | break; | |
6201 | ||
6202 | case CEPH_OSD_OP_STAT: | |
6203 | // note: stat does not require RD | |
6204 | { | |
6205 | tracepoint(osd, do_osd_op_pre_stat, soid.oid.name.c_str(), soid.snap.val); | |
6206 | ||
6207 | if (obs.exists && !oi.is_whiteout()) { | |
11fdf7f2 TL |
6208 | encode(oi.size, osd_op.outdata); |
6209 | encode(oi.mtime, osd_op.outdata); | |
7c673cae FG |
6210 | dout(10) << "stat oi has " << oi.size << " " << oi.mtime << dendl; |
6211 | } else { | |
6212 | result = -ENOENT; | |
6213 | dout(10) << "stat oi object does not exist" << dendl; | |
6214 | } | |
6215 | ||
6216 | ctx->delta_stats.num_rd++; | |
6217 | } | |
6218 | break; | |
6219 | ||
6220 | case CEPH_OSD_OP_ISDIRTY: | |
6221 | ++ctx->num_read; | |
6222 | { | |
6223 | tracepoint(osd, do_osd_op_pre_isdirty, soid.oid.name.c_str(), soid.snap.val); | |
6224 | bool is_dirty = obs.oi.is_dirty(); | |
11fdf7f2 | 6225 | encode(is_dirty, osd_op.outdata); |
7c673cae FG |
6226 | ctx->delta_stats.num_rd++; |
6227 | result = 0; | |
6228 | } | |
6229 | break; | |
6230 | ||
6231 | case CEPH_OSD_OP_UNDIRTY: | |
6232 | ++ctx->num_write; | |
9f95a23c | 6233 | result = 0; |
7c673cae FG |
6234 | { |
6235 | tracepoint(osd, do_osd_op_pre_undirty, soid.oid.name.c_str(), soid.snap.val); | |
6236 | if (oi.is_dirty()) { | |
6237 | ctx->undirty = true; // see make_writeable() | |
6238 | ctx->modify = true; | |
6239 | ctx->delta_stats.num_wr++; | |
6240 | } | |
7c673cae FG |
6241 | } |
6242 | break; | |
6243 | ||
6244 | case CEPH_OSD_OP_CACHE_TRY_FLUSH: | |
6245 | ++ctx->num_write; | |
9f95a23c | 6246 | result = 0; |
7c673cae FG |
6247 | { |
6248 | tracepoint(osd, do_osd_op_pre_try_flush, soid.oid.name.c_str(), soid.snap.val); | |
9f95a23c | 6249 | if (ctx->lock_type != RWState::RWNONE) { |
7c673cae FG |
6250 | dout(10) << "cache-try-flush without SKIPRWLOCKS flag set" << dendl; |
6251 | result = -EINVAL; | |
6252 | break; | |
6253 | } | |
f67539c2 | 6254 | if (pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE || obs.oi.has_manifest()) { |
7c673cae FG |
6255 | result = -EINVAL; |
6256 | break; | |
6257 | } | |
6258 | if (!obs.exists) { | |
6259 | result = 0; | |
6260 | break; | |
6261 | } | |
6262 | if (oi.is_cache_pinned()) { | |
6263 | dout(10) << "cache-try-flush on a pinned object, consider unpin this object first" << dendl; | |
6264 | result = -EPERM; | |
6265 | break; | |
6266 | } | |
6267 | if (oi.is_dirty()) { | |
9f95a23c | 6268 | result = start_flush(ctx->op, ctx->obc, false, NULL, std::nullopt); |
7c673cae FG |
6269 | if (result == -EINPROGRESS) |
6270 | result = -EAGAIN; | |
6271 | } else { | |
6272 | result = 0; | |
6273 | } | |
6274 | } | |
6275 | break; | |
6276 | ||
6277 | case CEPH_OSD_OP_CACHE_FLUSH: | |
6278 | ++ctx->num_write; | |
9f95a23c | 6279 | result = 0; |
7c673cae FG |
6280 | { |
6281 | tracepoint(osd, do_osd_op_pre_cache_flush, soid.oid.name.c_str(), soid.snap.val); | |
9f95a23c | 6282 | if (ctx->lock_type == RWState::RWNONE) { |
7c673cae FG |
6283 | dout(10) << "cache-flush with SKIPRWLOCKS flag set" << dendl; |
6284 | result = -EINVAL; | |
6285 | break; | |
6286 | } | |
f67539c2 | 6287 | if (pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE || obs.oi.has_manifest()) { |
7c673cae FG |
6288 | result = -EINVAL; |
6289 | break; | |
6290 | } | |
6291 | if (!obs.exists) { | |
6292 | result = 0; | |
6293 | break; | |
6294 | } | |
6295 | if (oi.is_cache_pinned()) { | |
6296 | dout(10) << "cache-flush on a pinned object, consider unpin this object first" << dendl; | |
6297 | result = -EPERM; | |
6298 | break; | |
6299 | } | |
6300 | hobject_t missing; | |
6301 | if (oi.is_dirty()) { | |
9f95a23c | 6302 | result = start_flush(ctx->op, ctx->obc, true, &missing, std::nullopt); |
7c673cae FG |
6303 | if (result == -EINPROGRESS) |
6304 | result = -EAGAIN; | |
6305 | } else { | |
6306 | result = 0; | |
6307 | } | |
6308 | // Check special return value which has set missing_return | |
6309 | if (result == -ENOENT) { | |
6310 | dout(10) << __func__ << " CEPH_OSD_OP_CACHE_FLUSH got ENOENT" << dendl; | |
11fdf7f2 | 6311 | ceph_assert(!missing.is_min()); |
7c673cae FG |
6312 | wait_for_unreadable_object(missing, ctx->op); |
6313 | // Error code which is used elsewhere when wait_for_unreadable_object() is used | |
6314 | result = -EAGAIN; | |
6315 | } | |
6316 | } | |
6317 | break; | |
6318 | ||
6319 | case CEPH_OSD_OP_CACHE_EVICT: | |
6320 | ++ctx->num_write; | |
9f95a23c | 6321 | result = 0; |
7c673cae FG |
6322 | { |
6323 | tracepoint(osd, do_osd_op_pre_cache_evict, soid.oid.name.c_str(), soid.snap.val); | |
f67539c2 | 6324 | if (pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE || obs.oi.has_manifest()) { |
7c673cae FG |
6325 | result = -EINVAL; |
6326 | break; | |
6327 | } | |
6328 | if (!obs.exists) { | |
6329 | result = 0; | |
6330 | break; | |
6331 | } | |
6332 | if (oi.is_cache_pinned()) { | |
6333 | dout(10) << "cache-evict on a pinned object, consider unpin this object first" << dendl; | |
6334 | result = -EPERM; | |
6335 | break; | |
6336 | } | |
6337 | if (oi.is_dirty()) { | |
6338 | result = -EBUSY; | |
6339 | break; | |
6340 | } | |
6341 | if (!oi.watchers.empty()) { | |
6342 | result = -EBUSY; | |
6343 | break; | |
6344 | } | |
6345 | if (soid.snap == CEPH_NOSNAP) { | |
6346 | result = _verify_no_head_clones(soid, ssc->snapset); | |
6347 | if (result < 0) | |
6348 | break; | |
6349 | } | |
6350 | result = _delete_oid(ctx, true, false); | |
6351 | if (result >= 0) { | |
6352 | // mark that this is a cache eviction to avoid triggering normal | |
11fdf7f2 | 6353 | // make_writeable() clone creation in finish_ctx() |
f67539c2 | 6354 | ctx->cache_operation = true; |
7c673cae FG |
6355 | } |
6356 | osd->logger->inc(l_osd_tier_evict); | |
6357 | } | |
6358 | break; | |
6359 | ||
6360 | case CEPH_OSD_OP_GETXATTR: | |
6361 | ++ctx->num_read; | |
6362 | { | |
6363 | string aname; | |
6364 | bp.copy(op.xattr.name_len, aname); | |
6365 | tracepoint(osd, do_osd_op_pre_getxattr, soid.oid.name.c_str(), soid.snap.val, aname.c_str()); | |
6366 | string name = "_" + aname; | |
6367 | int r = getattr_maybe_cache( | |
6368 | ctx->obc, | |
6369 | name, | |
6370 | &(osd_op.outdata)); | |
6371 | if (r >= 0) { | |
6372 | op.xattr.value_len = osd_op.outdata.length(); | |
6373 | result = 0; | |
11fdf7f2 | 6374 | ctx->delta_stats.num_rd_kb += shift_round_up(osd_op.outdata.length(), 10); |
7c673cae FG |
6375 | } else |
6376 | result = r; | |
6377 | ||
6378 | ctx->delta_stats.num_rd++; | |
6379 | } | |
6380 | break; | |
6381 | ||
6382 | case CEPH_OSD_OP_GETXATTRS: | |
6383 | ++ctx->num_read; | |
6384 | { | |
6385 | tracepoint(osd, do_osd_op_pre_getxattrs, soid.oid.name.c_str(), soid.snap.val); | |
20effc67 | 6386 | map<string, bufferlist,less<>> out; |
7c673cae FG |
6387 | result = getattrs_maybe_cache( |
6388 | ctx->obc, | |
b32b8144 | 6389 | &out); |
f67539c2 | 6390 | |
7c673cae | 6391 | bufferlist bl; |
11fdf7f2 TL |
6392 | encode(out, bl); |
6393 | ctx->delta_stats.num_rd_kb += shift_round_up(bl.length(), 10); | |
7c673cae FG |
6394 | ctx->delta_stats.num_rd++; |
6395 | osd_op.outdata.claim_append(bl); | |
6396 | } | |
6397 | break; | |
f67539c2 | 6398 | |
7c673cae FG |
6399 | case CEPH_OSD_OP_CMPXATTR: |
6400 | ++ctx->num_read; | |
6401 | { | |
6402 | string aname; | |
6403 | bp.copy(op.xattr.name_len, aname); | |
6404 | tracepoint(osd, do_osd_op_pre_cmpxattr, soid.oid.name.c_str(), soid.snap.val, aname.c_str()); | |
6405 | string name = "_" + aname; | |
6406 | name[op.xattr.name_len + 1] = 0; | |
f67539c2 | 6407 | |
7c673cae FG |
6408 | bufferlist xattr; |
6409 | result = getattr_maybe_cache( | |
6410 | ctx->obc, | |
6411 | name, | |
6412 | &xattr); | |
6413 | if (result < 0 && result != -EEXIST && result != -ENODATA) | |
6414 | break; | |
f67539c2 | 6415 | |
7c673cae | 6416 | ctx->delta_stats.num_rd++; |
11fdf7f2 | 6417 | ctx->delta_stats.num_rd_kb += shift_round_up(xattr.length(), 10); |
7c673cae FG |
6418 | |
6419 | switch (op.xattr.cmp_mode) { | |
6420 | case CEPH_OSD_CMPXATTR_MODE_STRING: | |
6421 | { | |
6422 | string val; | |
6423 | bp.copy(op.xattr.value_len, val); | |
6424 | val[op.xattr.value_len] = 0; | |
6425 | dout(10) << "CEPH_OSD_OP_CMPXATTR name=" << name << " val=" << val | |
6426 | << " op=" << (int)op.xattr.cmp_op << " mode=" << (int)op.xattr.cmp_mode << dendl; | |
6427 | result = do_xattr_cmp_str(op.xattr.cmp_op, val, xattr); | |
6428 | } | |
6429 | break; | |
6430 | ||
6431 | case CEPH_OSD_CMPXATTR_MODE_U64: | |
6432 | { | |
6433 | uint64_t u64val; | |
6434 | try { | |
11fdf7f2 | 6435 | decode(u64val, bp); |
7c673cae | 6436 | } |
f67539c2 | 6437 | catch (ceph::buffer::error& e) { |
7c673cae FG |
6438 | result = -EINVAL; |
6439 | goto fail; | |
6440 | } | |
6441 | dout(10) << "CEPH_OSD_OP_CMPXATTR name=" << name << " val=" << u64val | |
6442 | << " op=" << (int)op.xattr.cmp_op << " mode=" << (int)op.xattr.cmp_mode << dendl; | |
6443 | result = do_xattr_cmp_u64(op.xattr.cmp_op, u64val, xattr); | |
6444 | } | |
6445 | break; | |
6446 | ||
6447 | default: | |
6448 | dout(10) << "bad cmp mode " << (int)op.xattr.cmp_mode << dendl; | |
6449 | result = -EINVAL; | |
6450 | } | |
6451 | ||
6452 | if (!result) { | |
6453 | dout(10) << "comparison returned false" << dendl; | |
6454 | result = -ECANCELED; | |
6455 | break; | |
6456 | } | |
6457 | if (result < 0) { | |
6458 | dout(10) << "comparison returned " << result << " " << cpp_strerror(-result) << dendl; | |
6459 | break; | |
6460 | } | |
6461 | ||
6462 | dout(10) << "comparison returned true" << dendl; | |
6463 | } | |
6464 | break; | |
6465 | ||
6466 | case CEPH_OSD_OP_ASSERT_VER: | |
6467 | ++ctx->num_read; | |
6468 | { | |
6469 | uint64_t ver = op.assert_ver.ver; | |
6470 | tracepoint(osd, do_osd_op_pre_assert_ver, soid.oid.name.c_str(), soid.snap.val, ver); | |
1e59de90 | 6471 | if (!ver) { |
7c673cae | 6472 | result = -EINVAL; |
1e59de90 | 6473 | } else if (ver < oi.user_version) { |
7c673cae | 6474 | result = -ERANGE; |
1e59de90 | 6475 | } else if (ver > oi.user_version) { |
7c673cae | 6476 | result = -EOVERFLOW; |
1e59de90 | 6477 | } |
7c673cae FG |
6478 | } |
6479 | break; | |
6480 | ||
6481 | case CEPH_OSD_OP_LIST_WATCHERS: | |
6482 | ++ctx->num_read; | |
6483 | { | |
6484 | tracepoint(osd, do_osd_op_pre_list_watchers, soid.oid.name.c_str(), soid.snap.val); | |
6485 | obj_list_watch_response_t resp; | |
6486 | ||
6487 | map<pair<uint64_t, entity_name_t>, watch_info_t>::const_iterator oi_iter; | |
6488 | for (oi_iter = oi.watchers.begin(); oi_iter != oi.watchers.end(); | |
6489 | ++oi_iter) { | |
6490 | dout(20) << "key cookie=" << oi_iter->first.first | |
6491 | << " entity=" << oi_iter->first.second << " " | |
6492 | << oi_iter->second << dendl; | |
11fdf7f2 TL |
6493 | ceph_assert(oi_iter->first.first == oi_iter->second.cookie); |
6494 | ceph_assert(oi_iter->first.second.is_client()); | |
7c673cae FG |
6495 | |
6496 | watch_item_t wi(oi_iter->first.second, oi_iter->second.cookie, | |
6497 | oi_iter->second.timeout_seconds, oi_iter->second.addr); | |
6498 | resp.entries.push_back(wi); | |
6499 | } | |
6500 | ||
6501 | resp.encode(osd_op.outdata, ctx->get_features()); | |
6502 | result = 0; | |
6503 | ||
6504 | ctx->delta_stats.num_rd++; | |
6505 | break; | |
6506 | } | |
6507 | ||
6508 | case CEPH_OSD_OP_LIST_SNAPS: | |
6509 | ++ctx->num_read; | |
6510 | { | |
6511 | tracepoint(osd, do_osd_op_pre_list_snaps, soid.oid.name.c_str(), soid.snap.val); | |
6512 | obj_list_snap_response_t resp; | |
6513 | ||
6514 | if (!ssc) { | |
6515 | ssc = ctx->obc->ssc = get_snapset_context(soid, false); | |
6516 | } | |
11fdf7f2 TL |
6517 | ceph_assert(ssc); |
6518 | dout(20) << " snapset " << ssc->snapset << dendl; | |
7c673cae FG |
6519 | |
6520 | int clonecount = ssc->snapset.clones.size(); | |
11fdf7f2 | 6521 | clonecount++; // for head |
7c673cae FG |
6522 | resp.clones.reserve(clonecount); |
6523 | for (auto clone_iter = ssc->snapset.clones.begin(); | |
6524 | clone_iter != ssc->snapset.clones.end(); ++clone_iter) { | |
6525 | clone_info ci; | |
6526 | ci.cloneid = *clone_iter; | |
6527 | ||
6528 | hobject_t clone_oid = soid; | |
6529 | clone_oid.snap = *clone_iter; | |
6530 | ||
11fdf7f2 TL |
6531 | auto p = ssc->snapset.clone_snaps.find(*clone_iter); |
6532 | if (p == ssc->snapset.clone_snaps.end()) { | |
6533 | osd->clog->error() << "osd." << osd->whoami | |
6534 | << ": inconsistent clone_snaps found for oid " | |
6535 | << soid << " clone " << *clone_iter | |
6536 | << " snapset " << ssc->snapset; | |
6537 | result = -EINVAL; | |
6538 | break; | |
6539 | } | |
6540 | for (auto q = p->second.rbegin(); q != p->second.rend(); ++q) { | |
6541 | ci.snaps.push_back(*q); | |
7c673cae FG |
6542 | } |
6543 | ||
6544 | dout(20) << " clone " << *clone_iter << " snaps " << ci.snaps << dendl; | |
6545 | ||
6546 | map<snapid_t, interval_set<uint64_t> >::const_iterator coi; | |
6547 | coi = ssc->snapset.clone_overlap.find(ci.cloneid); | |
6548 | if (coi == ssc->snapset.clone_overlap.end()) { | |
6549 | osd->clog->error() << "osd." << osd->whoami | |
6550 | << ": inconsistent clone_overlap found for oid " | |
6551 | << soid << " clone " << *clone_iter; | |
6552 | result = -EINVAL; | |
6553 | break; | |
6554 | } | |
6555 | const interval_set<uint64_t> &o = coi->second; | |
6556 | ci.overlap.reserve(o.num_intervals()); | |
6557 | for (interval_set<uint64_t>::const_iterator r = o.begin(); | |
6558 | r != o.end(); ++r) { | |
6559 | ci.overlap.push_back(pair<uint64_t,uint64_t>(r.get_start(), | |
6560 | r.get_len())); | |
6561 | } | |
6562 | ||
6563 | map<snapid_t, uint64_t>::const_iterator si; | |
6564 | si = ssc->snapset.clone_size.find(ci.cloneid); | |
6565 | if (si == ssc->snapset.clone_size.end()) { | |
6566 | osd->clog->error() << "osd." << osd->whoami | |
6567 | << ": inconsistent clone_size found for oid " | |
6568 | << soid << " clone " << *clone_iter; | |
6569 | result = -EINVAL; | |
6570 | break; | |
6571 | } | |
6572 | ci.size = si->second; | |
6573 | ||
6574 | resp.clones.push_back(ci); | |
6575 | } | |
6576 | if (result < 0) { | |
6577 | break; | |
f67539c2 | 6578 | } |
11fdf7f2 TL |
6579 | if (!ctx->obc->obs.oi.is_whiteout()) { |
6580 | ceph_assert(obs.exists); | |
7c673cae FG |
6581 | clone_info ci; |
6582 | ci.cloneid = CEPH_NOSNAP; | |
6583 | ||
6584 | //Size for HEAD is oi.size | |
6585 | ci.size = oi.size; | |
6586 | ||
6587 | resp.clones.push_back(ci); | |
6588 | } | |
6589 | resp.seq = ssc->snapset.seq; | |
6590 | ||
6591 | resp.encode(osd_op.outdata); | |
6592 | result = 0; | |
6593 | ||
6594 | ctx->delta_stats.num_rd++; | |
6595 | break; | |
6596 | } | |
6597 | ||
6598 | case CEPH_OSD_OP_NOTIFY: | |
6599 | ++ctx->num_read; | |
6600 | { | |
6601 | uint32_t timeout; | |
6602 | bufferlist bl; | |
6603 | ||
6604 | try { | |
6605 | uint32_t ver; // obsolete | |
11fdf7f2 TL |
6606 | decode(ver, bp); |
6607 | decode(timeout, bp); | |
6608 | decode(bl, bp); | |
f67539c2 | 6609 | } catch (const ceph::buffer::error &e) { |
7c673cae FG |
6610 | timeout = 0; |
6611 | } | |
6612 | tracepoint(osd, do_osd_op_pre_notify, soid.oid.name.c_str(), soid.snap.val, timeout); | |
6613 | if (!timeout) | |
6614 | timeout = cct->_conf->osd_default_notify_timeout; | |
6615 | ||
6616 | notify_info_t n; | |
6617 | n.timeout = timeout; | |
11fdf7f2 | 6618 | n.notify_id = osd->get_next_id(get_osdmap_epoch()); |
9f95a23c | 6619 | n.cookie = op.notify.cookie; |
7c673cae FG |
6620 | n.bl = bl; |
6621 | ctx->notifies.push_back(n); | |
6622 | ||
6623 | // return our unique notify id to the client | |
11fdf7f2 | 6624 | encode(n.notify_id, osd_op.outdata); |
7c673cae FG |
6625 | } |
6626 | break; | |
6627 | ||
6628 | case CEPH_OSD_OP_NOTIFY_ACK: | |
6629 | ++ctx->num_read; | |
6630 | { | |
6631 | try { | |
6632 | uint64_t notify_id = 0; | |
6633 | uint64_t watch_cookie = 0; | |
11fdf7f2 TL |
6634 | decode(notify_id, bp); |
6635 | decode(watch_cookie, bp); | |
7c673cae FG |
6636 | bufferlist reply_bl; |
6637 | if (!bp.end()) { | |
11fdf7f2 | 6638 | decode(reply_bl, bp); |
7c673cae FG |
6639 | } |
6640 | tracepoint(osd, do_osd_op_pre_notify_ack, soid.oid.name.c_str(), soid.snap.val, notify_id, watch_cookie, "Y"); | |
6641 | OpContext::NotifyAck ack(notify_id, watch_cookie, reply_bl); | |
6642 | ctx->notify_acks.push_back(ack); | |
f67539c2 | 6643 | } catch (const ceph::buffer::error &e) { |
7c673cae FG |
6644 | tracepoint(osd, do_osd_op_pre_notify_ack, soid.oid.name.c_str(), soid.snap.val, op.watch.cookie, 0, "N"); |
6645 | OpContext::NotifyAck ack( | |
6646 | // op.watch.cookie is actually the notify_id for historical reasons | |
6647 | op.watch.cookie | |
6648 | ); | |
6649 | ctx->notify_acks.push_back(ack); | |
6650 | } | |
6651 | } | |
6652 | break; | |
6653 | ||
6654 | case CEPH_OSD_OP_SETALLOCHINT: | |
6655 | ++ctx->num_write; | |
9f95a23c | 6656 | result = 0; |
7c673cae FG |
6657 | { |
6658 | tracepoint(osd, do_osd_op_pre_setallochint, soid.oid.name.c_str(), soid.snap.val, op.alloc_hint.expected_object_size, op.alloc_hint.expected_write_size); | |
6659 | maybe_create_new_object(ctx); | |
6660 | oi.expected_object_size = op.alloc_hint.expected_object_size; | |
6661 | oi.expected_write_size = op.alloc_hint.expected_write_size; | |
6662 | oi.alloc_hint_flags = op.alloc_hint.flags; | |
6663 | t->set_alloc_hint(soid, op.alloc_hint.expected_object_size, | |
6664 | op.alloc_hint.expected_write_size, | |
6665 | op.alloc_hint.flags); | |
7c673cae FG |
6666 | } |
6667 | break; | |
6668 | ||
6669 | ||
6670 | // --- WRITES --- | |
6671 | ||
6672 | // -- object data -- | |
6673 | ||
6674 | case CEPH_OSD_OP_WRITE: | |
6675 | ++ctx->num_write; | |
9f95a23c | 6676 | result = 0; |
7c673cae FG |
6677 | { // write |
6678 | __u32 seq = oi.truncate_seq; | |
6679 | tracepoint(osd, do_osd_op_pre_write, soid.oid.name.c_str(), soid.snap.val, oi.size, seq, op.extent.offset, op.extent.length, op.extent.truncate_size, op.extent.truncate_seq); | |
6680 | if (op.extent.length != osd_op.indata.length()) { | |
6681 | result = -EINVAL; | |
6682 | break; | |
6683 | } | |
6684 | ||
6685 | if (pool.info.has_flag(pg_pool_t::FLAG_WRITE_FADVISE_DONTNEED)) | |
6686 | op.flags = op.flags | CEPH_OSD_OP_FLAG_FADVISE_DONTNEED; | |
6687 | ||
6688 | if (pool.info.requires_aligned_append() && | |
6689 | (op.extent.offset % pool.info.required_alignment() != 0)) { | |
6690 | result = -EOPNOTSUPP; | |
6691 | break; | |
6692 | } | |
6693 | ||
6694 | if (!obs.exists) { | |
6695 | if (pool.info.requires_aligned_append() && op.extent.offset) { | |
6696 | result = -EOPNOTSUPP; | |
6697 | break; | |
6698 | } | |
6699 | } else if (op.extent.offset != oi.size && | |
6700 | pool.info.requires_aligned_append()) { | |
6701 | result = -EOPNOTSUPP; | |
6702 | break; | |
6703 | } | |
6704 | ||
6705 | if (seq && (seq > op.extent.truncate_seq) && | |
6706 | (op.extent.offset + op.extent.length > oi.size)) { | |
6707 | // old write, arrived after trimtrunc | |
6708 | op.extent.length = (op.extent.offset > oi.size ? 0 : oi.size - op.extent.offset); | |
6709 | dout(10) << " old truncate_seq " << op.extent.truncate_seq << " < current " << seq | |
6710 | << ", adjusting write length to " << op.extent.length << dendl; | |
6711 | bufferlist t; | |
6712 | t.substr_of(osd_op.indata, 0, op.extent.length); | |
6713 | osd_op.indata.swap(t); | |
6714 | } | |
6715 | if (op.extent.truncate_seq > seq) { | |
6716 | // write arrives before trimtrunc | |
6717 | if (obs.exists && !oi.is_whiteout()) { | |
6718 | dout(10) << " truncate_seq " << op.extent.truncate_seq << " > current " << seq | |
6719 | << ", truncating to " << op.extent.truncate_size << dendl; | |
6720 | t->truncate(soid, op.extent.truncate_size); | |
6721 | oi.truncate_seq = op.extent.truncate_seq; | |
6722 | oi.truncate_size = op.extent.truncate_size; | |
11fdf7f2 TL |
6723 | if (oi.size > op.extent.truncate_size) { |
6724 | interval_set<uint64_t> trim; | |
6725 | trim.insert(op.extent.truncate_size, | |
6726 | oi.size - op.extent.truncate_size); | |
6727 | ctx->modified_ranges.union_of(trim); | |
9f95a23c | 6728 | ctx->clean_regions.mark_data_region_dirty(op.extent.truncate_size, oi.size - op.extent.truncate_size); |
b3b6e05e | 6729 | oi.clear_data_digest(); |
11fdf7f2 | 6730 | } |
7c673cae | 6731 | if (op.extent.truncate_size != oi.size) { |
11fdf7f2 TL |
6732 | truncate_update_size_and_usage(ctx->delta_stats, |
6733 | oi, | |
6734 | op.extent.truncate_size); | |
7c673cae FG |
6735 | } |
6736 | } else { | |
6737 | dout(10) << " truncate_seq " << op.extent.truncate_seq << " > current " << seq | |
6738 | << ", but object is new" << dendl; | |
6739 | oi.truncate_seq = op.extent.truncate_seq; | |
6740 | oi.truncate_size = op.extent.truncate_size; | |
6741 | } | |
6742 | } | |
11fdf7f2 TL |
6743 | result = check_offset_and_length( |
6744 | op.extent.offset, op.extent.length, | |
6745 | static_cast<Option::size_t>(osd->osd_max_object_size), get_dpp()); | |
7c673cae FG |
6746 | if (result < 0) |
6747 | break; | |
6748 | ||
6749 | maybe_create_new_object(ctx); | |
6750 | ||
6751 | if (op.extent.length == 0) { | |
6752 | if (op.extent.offset > oi.size) { | |
6753 | t->truncate( | |
6754 | soid, op.extent.offset); | |
eafe8130 TL |
6755 | truncate_update_size_and_usage(ctx->delta_stats, oi, |
6756 | op.extent.offset); | |
7c673cae FG |
6757 | } else { |
6758 | t->nop(soid); | |
6759 | } | |
6760 | } else { | |
6761 | t->write( | |
6762 | soid, op.extent.offset, op.extent.length, osd_op.indata, op.flags); | |
6763 | } | |
6764 | ||
28e407b8 AA |
6765 | if (op.extent.offset == 0 && op.extent.length >= oi.size |
6766 | && !skip_data_digest) { | |
7c673cae | 6767 | obs.oi.set_data_digest(osd_op.indata.crc32c(-1)); |
28e407b8 AA |
6768 | } else if (op.extent.offset == oi.size && obs.oi.is_data_digest()) { |
6769 | if (skip_data_digest) { | |
6770 | obs.oi.clear_data_digest(); | |
6771 | } else { | |
6772 | obs.oi.set_data_digest(osd_op.indata.crc32c(obs.oi.data_digest)); | |
6773 | } | |
6774 | } else { | |
7c673cae | 6775 | obs.oi.clear_data_digest(); |
28e407b8 | 6776 | } |
7c673cae FG |
6777 | write_update_size_and_usage(ctx->delta_stats, oi, ctx->modified_ranges, |
6778 | op.extent.offset, op.extent.length); | |
9f95a23c TL |
6779 | ctx->clean_regions.mark_data_region_dirty(op.extent.offset, op.extent.length); |
6780 | dout(10) << "clean_regions modified" << ctx->clean_regions << dendl; | |
7c673cae FG |
6781 | } |
6782 | break; | |
f67539c2 | 6783 | |
7c673cae FG |
6784 | case CEPH_OSD_OP_WRITEFULL: |
6785 | ++ctx->num_write; | |
9f95a23c | 6786 | result = 0; |
7c673cae FG |
6787 | { // write full object |
6788 | tracepoint(osd, do_osd_op_pre_writefull, soid.oid.name.c_str(), soid.snap.val, oi.size, 0, op.extent.length); | |
6789 | ||
6790 | if (op.extent.length != osd_op.indata.length()) { | |
6791 | result = -EINVAL; | |
6792 | break; | |
6793 | } | |
11fdf7f2 TL |
6794 | result = check_offset_and_length( |
6795 | 0, op.extent.length, | |
6796 | static_cast<Option::size_t>(osd->osd_max_object_size), get_dpp()); | |
7c673cae FG |
6797 | if (result < 0) |
6798 | break; | |
6799 | ||
6800 | if (pool.info.has_flag(pg_pool_t::FLAG_WRITE_FADVISE_DONTNEED)) | |
6801 | op.flags = op.flags | CEPH_OSD_OP_FLAG_FADVISE_DONTNEED; | |
6802 | ||
6803 | maybe_create_new_object(ctx); | |
11fdf7f2 | 6804 | if (pool.info.is_erasure()) { |
7c673cae FG |
6805 | t->truncate(soid, 0); |
6806 | } else if (obs.exists && op.extent.length < oi.size) { | |
6807 | t->truncate(soid, op.extent.length); | |
6808 | } | |
6809 | if (op.extent.length) { | |
6810 | t->write(soid, 0, op.extent.length, osd_op.indata, op.flags); | |
6811 | } | |
28e407b8 AA |
6812 | if (!skip_data_digest) { |
6813 | obs.oi.set_data_digest(osd_op.indata.crc32c(-1)); | |
6814 | } else { | |
6815 | obs.oi.clear_data_digest(); | |
6816 | } | |
9f95a23c TL |
6817 | ctx->clean_regions.mark_data_region_dirty(0, |
6818 | std::max((uint64_t)op.extent.length, oi.size)); | |
7c673cae FG |
6819 | write_update_size_and_usage(ctx->delta_stats, oi, ctx->modified_ranges, |
6820 | 0, op.extent.length, true); | |
6821 | } | |
6822 | break; | |
6823 | ||
6824 | case CEPH_OSD_OP_WRITESAME: | |
6825 | ++ctx->num_write; | |
6826 | tracepoint(osd, do_osd_op_pre_writesame, soid.oid.name.c_str(), soid.snap.val, oi.size, op.writesame.offset, op.writesame.length, op.writesame.data_length); | |
6827 | result = do_writesame(ctx, osd_op); | |
6828 | break; | |
6829 | ||
6830 | case CEPH_OSD_OP_ROLLBACK : | |
6831 | ++ctx->num_write; | |
6832 | tracepoint(osd, do_osd_op_pre_rollback, soid.oid.name.c_str(), soid.snap.val); | |
20effc67 | 6833 | result = _rollback_to(ctx, osd_op); |
7c673cae FG |
6834 | break; |
6835 | ||
6836 | case CEPH_OSD_OP_ZERO: | |
6837 | tracepoint(osd, do_osd_op_pre_zero, soid.oid.name.c_str(), soid.snap.val, op.extent.offset, op.extent.length); | |
6838 | if (pool.info.requires_aligned_append()) { | |
6839 | result = -EOPNOTSUPP; | |
6840 | break; | |
6841 | } | |
6842 | ++ctx->num_write; | |
6843 | { // zero | |
11fdf7f2 TL |
6844 | result = check_offset_and_length( |
6845 | op.extent.offset, op.extent.length, | |
6846 | static_cast<Option::size_t>(osd->osd_max_object_size), get_dpp()); | |
7c673cae FG |
6847 | if (result < 0) |
6848 | break; | |
f67539c2 | 6849 | |
20effc67 | 6850 | if (op.extent.length && obs.exists && !oi.is_whiteout()) { |
7c673cae FG |
6851 | t->zero(soid, op.extent.offset, op.extent.length); |
6852 | interval_set<uint64_t> ch; | |
6853 | ch.insert(op.extent.offset, op.extent.length); | |
6854 | ctx->modified_ranges.union_of(ch); | |
9f95a23c | 6855 | ctx->clean_regions.mark_data_region_dirty(op.extent.offset, op.extent.length); |
7c673cae FG |
6856 | ctx->delta_stats.num_wr++; |
6857 | oi.clear_data_digest(); | |
6858 | } else { | |
6859 | // no-op | |
6860 | } | |
6861 | } | |
6862 | break; | |
6863 | case CEPH_OSD_OP_CREATE: | |
6864 | ++ctx->num_write; | |
9f95a23c | 6865 | result = 0; |
7c673cae FG |
6866 | { |
6867 | tracepoint(osd, do_osd_op_pre_create, soid.oid.name.c_str(), soid.snap.val); | |
7c673cae | 6868 | if (obs.exists && !oi.is_whiteout() && |
9f95a23c | 6869 | (op.flags & CEPH_OSD_OP_FLAG_EXCL)) { |
7c673cae FG |
6870 | result = -EEXIST; /* this is an exclusive create */ |
6871 | } else { | |
6872 | if (osd_op.indata.length()) { | |
11fdf7f2 | 6873 | auto p = osd_op.indata.cbegin(); |
7c673cae FG |
6874 | string category; |
6875 | try { | |
11fdf7f2 | 6876 | decode(category, p); |
7c673cae | 6877 | } |
f67539c2 | 6878 | catch (ceph::buffer::error& e) { |
7c673cae FG |
6879 | result = -EINVAL; |
6880 | goto fail; | |
6881 | } | |
6882 | // category is no longer implemented. | |
6883 | } | |
9f95a23c TL |
6884 | maybe_create_new_object(ctx); |
6885 | t->nop(soid); | |
7c673cae FG |
6886 | } |
6887 | } | |
6888 | break; | |
6889 | ||
6890 | case CEPH_OSD_OP_TRIMTRUNC: | |
6891 | op.extent.offset = op.extent.truncate_size; | |
6892 | // falling through | |
6893 | ||
6894 | case CEPH_OSD_OP_TRUNCATE: | |
6895 | tracepoint(osd, do_osd_op_pre_truncate, soid.oid.name.c_str(), soid.snap.val, oi.size, oi.truncate_seq, op.extent.offset, op.extent.length, op.extent.truncate_size, op.extent.truncate_seq); | |
6896 | if (pool.info.requires_aligned_append()) { | |
6897 | result = -EOPNOTSUPP; | |
6898 | break; | |
6899 | } | |
6900 | ++ctx->num_write; | |
9f95a23c | 6901 | result = 0; |
7c673cae FG |
6902 | { |
6903 | // truncate | |
6904 | if (!obs.exists || oi.is_whiteout()) { | |
6905 | dout(10) << " object dne, truncate is a no-op" << dendl; | |
6906 | break; | |
6907 | } | |
6908 | ||
11fdf7f2 TL |
6909 | result = check_offset_and_length( |
6910 | op.extent.offset, op.extent.length, | |
6911 | static_cast<Option::size_t>(osd->osd_max_object_size), get_dpp()); | |
6912 | if (result < 0) | |
7c673cae | 6913 | break; |
7c673cae FG |
6914 | |
6915 | if (op.extent.truncate_seq) { | |
11fdf7f2 | 6916 | ceph_assert(op.extent.offset == op.extent.truncate_size); |
7c673cae FG |
6917 | if (op.extent.truncate_seq <= oi.truncate_seq) { |
6918 | dout(10) << " truncate seq " << op.extent.truncate_seq << " <= current " << oi.truncate_seq | |
6919 | << ", no-op" << dendl; | |
6920 | break; // old | |
6921 | } | |
6922 | dout(10) << " truncate seq " << op.extent.truncate_seq << " > current " << oi.truncate_seq | |
6923 | << ", truncating" << dendl; | |
6924 | oi.truncate_seq = op.extent.truncate_seq; | |
6925 | oi.truncate_size = op.extent.truncate_size; | |
6926 | } | |
6927 | ||
6928 | maybe_create_new_object(ctx); | |
6929 | t->truncate(soid, op.extent.offset); | |
6930 | if (oi.size > op.extent.offset) { | |
6931 | interval_set<uint64_t> trim; | |
6932 | trim.insert(op.extent.offset, oi.size-op.extent.offset); | |
6933 | ctx->modified_ranges.union_of(trim); | |
9f95a23c TL |
6934 | ctx->clean_regions.mark_data_region_dirty(op.extent.offset, oi.size - op.extent.offset); |
6935 | } else if (oi.size < op.extent.offset) { | |
6936 | ctx->clean_regions.mark_data_region_dirty(oi.size, op.extent.offset - oi.size); | |
6937 | } | |
7c673cae | 6938 | if (op.extent.offset != oi.size) { |
11fdf7f2 TL |
6939 | truncate_update_size_and_usage(ctx->delta_stats, |
6940 | oi, | |
6941 | op.extent.offset); | |
7c673cae FG |
6942 | } |
6943 | ctx->delta_stats.num_wr++; | |
6944 | // do no set exists, or we will break above DELETE -> TRUNCATE munging. | |
6945 | ||
6946 | oi.clear_data_digest(); | |
6947 | } | |
6948 | break; | |
f67539c2 | 6949 | |
7c673cae FG |
6950 | case CEPH_OSD_OP_DELETE: |
6951 | ++ctx->num_write; | |
9f95a23c | 6952 | result = 0; |
7c673cae FG |
6953 | tracepoint(osd, do_osd_op_pre_delete, soid.oid.name.c_str(), soid.snap.val); |
6954 | { | |
6955 | result = _delete_oid(ctx, false, ctx->ignore_cache); | |
6956 | } | |
6957 | break; | |
6958 | ||
6959 | case CEPH_OSD_OP_WATCH: | |
6960 | ++ctx->num_write; | |
9f95a23c | 6961 | result = 0; |
7c673cae FG |
6962 | { |
6963 | tracepoint(osd, do_osd_op_pre_watch, soid.oid.name.c_str(), soid.snap.val, | |
6964 | op.watch.cookie, op.watch.op); | |
6965 | if (!obs.exists) { | |
6966 | result = -ENOENT; | |
6967 | break; | |
6968 | } | |
9f95a23c | 6969 | result = 0; |
7c673cae FG |
6970 | uint64_t cookie = op.watch.cookie; |
6971 | entity_name_t entity = ctx->reqid.name; | |
6972 | ObjectContextRef obc = ctx->obc; | |
6973 | ||
6974 | dout(10) << "watch " << ceph_osd_watch_op_name(op.watch.op) | |
6975 | << ": ctx->obc=" << (void *)obc.get() << " cookie=" << cookie | |
6976 | << " oi.version=" << oi.version.version << " ctx->at_version=" << ctx->at_version << dendl; | |
6977 | dout(10) << "watch: oi.user_version=" << oi.user_version<< dendl; | |
6978 | dout(10) << "watch: peer_addr=" | |
6979 | << ctx->op->get_req()->get_connection()->get_peer_addr() << dendl; | |
6980 | ||
6981 | uint32_t timeout = cct->_conf->osd_client_watch_timeout; | |
6982 | if (op.watch.timeout != 0) { | |
6983 | timeout = op.watch.timeout; | |
6984 | } | |
6985 | ||
6986 | watch_info_t w(cookie, timeout, | |
6987 | ctx->op->get_req()->get_connection()->get_peer_addr()); | |
6988 | if (op.watch.op == CEPH_OSD_WATCH_OP_WATCH || | |
6989 | op.watch.op == CEPH_OSD_WATCH_OP_LEGACY_WATCH) { | |
6990 | if (oi.watchers.count(make_pair(cookie, entity))) { | |
6991 | dout(10) << " found existing watch " << w << " by " << entity << dendl; | |
6992 | } else { | |
6993 | dout(10) << " registered new watch " << w << " by " << entity << dendl; | |
6994 | oi.watchers[make_pair(cookie, entity)] = w; | |
6995 | t->nop(soid); // make sure update the object_info on disk! | |
6996 | } | |
6997 | bool will_ping = (op.watch.op == CEPH_OSD_WATCH_OP_WATCH); | |
6998 | ctx->watch_connects.push_back(make_pair(w, will_ping)); | |
6999 | } else if (op.watch.op == CEPH_OSD_WATCH_OP_RECONNECT) { | |
7000 | if (!oi.watchers.count(make_pair(cookie, entity))) { | |
7001 | result = -ENOTCONN; | |
7002 | break; | |
7003 | } | |
7004 | dout(10) << " found existing watch " << w << " by " << entity << dendl; | |
7005 | ctx->watch_connects.push_back(make_pair(w, true)); | |
7006 | } else if (op.watch.op == CEPH_OSD_WATCH_OP_PING) { | |
7007 | /* Note: WATCH with PING doesn't cause may_write() to return true, | |
7008 | * so if there is nothing else in the transaction, this is going | |
7009 | * to run do_osd_op_effects, but not write out a log entry */ | |
7010 | if (!oi.watchers.count(make_pair(cookie, entity))) { | |
7011 | result = -ENOTCONN; | |
7012 | break; | |
7013 | } | |
7014 | map<pair<uint64_t,entity_name_t>,WatchRef>::iterator p = | |
7015 | obc->watchers.find(make_pair(cookie, entity)); | |
7016 | if (p == obc->watchers.end() || | |
7017 | !p->second->is_connected()) { | |
7018 | // client needs to reconnect | |
7019 | result = -ETIMEDOUT; | |
7020 | break; | |
7021 | } | |
7022 | dout(10) << " found existing watch " << w << " by " << entity << dendl; | |
7023 | p->second->got_ping(ceph_clock_now()); | |
7024 | result = 0; | |
7025 | } else if (op.watch.op == CEPH_OSD_WATCH_OP_UNWATCH) { | |
7026 | map<pair<uint64_t, entity_name_t>, watch_info_t>::iterator oi_iter = | |
7027 | oi.watchers.find(make_pair(cookie, entity)); | |
7028 | if (oi_iter != oi.watchers.end()) { | |
7029 | dout(10) << " removed watch " << oi_iter->second << " by " | |
7030 | << entity << dendl; | |
7031 | oi.watchers.erase(oi_iter); | |
7032 | t->nop(soid); // update oi on disk | |
7033 | ctx->watch_disconnects.push_back( | |
7034 | watch_disconnect_t(cookie, entity, false)); | |
7035 | } else { | |
7036 | dout(10) << " can't remove: no watch by " << entity << dendl; | |
7037 | } | |
7038 | } | |
7039 | } | |
7040 | break; | |
7041 | ||
7042 | case CEPH_OSD_OP_CACHE_PIN: | |
7043 | tracepoint(osd, do_osd_op_pre_cache_pin, soid.oid.name.c_str(), soid.snap.val); | |
7044 | if ((!pool.info.is_tier() || | |
7045 | pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE)) { | |
7046 | result = -EINVAL; | |
7047 | dout(10) << " pin object is only allowed on the cache tier " << dendl; | |
7048 | break; | |
7049 | } | |
7050 | ++ctx->num_write; | |
9f95a23c | 7051 | result = 0; |
7c673cae FG |
7052 | { |
7053 | if (!obs.exists || oi.is_whiteout()) { | |
7054 | result = -ENOENT; | |
7055 | break; | |
7056 | } | |
7057 | ||
7058 | if (!oi.is_cache_pinned()) { | |
7059 | oi.set_flag(object_info_t::FLAG_CACHE_PIN); | |
7060 | ctx->modify = true; | |
7061 | ctx->delta_stats.num_objects_pinned++; | |
7062 | ctx->delta_stats.num_wr++; | |
7063 | } | |
7c673cae FG |
7064 | } |
7065 | break; | |
7066 | ||
7067 | case CEPH_OSD_OP_CACHE_UNPIN: | |
7068 | tracepoint(osd, do_osd_op_pre_cache_unpin, soid.oid.name.c_str(), soid.snap.val); | |
7069 | if ((!pool.info.is_tier() || | |
7070 | pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE)) { | |
7071 | result = -EINVAL; | |
7072 | dout(10) << " pin object is only allowed on the cache tier " << dendl; | |
7073 | break; | |
7074 | } | |
7075 | ++ctx->num_write; | |
9f95a23c | 7076 | result = 0; |
7c673cae FG |
7077 | { |
7078 | if (!obs.exists || oi.is_whiteout()) { | |
7079 | result = -ENOENT; | |
7080 | break; | |
7081 | } | |
7082 | ||
7083 | if (oi.is_cache_pinned()) { | |
7084 | oi.clear_flag(object_info_t::FLAG_CACHE_PIN); | |
7085 | ctx->modify = true; | |
7086 | ctx->delta_stats.num_objects_pinned--; | |
7087 | ctx->delta_stats.num_wr++; | |
7088 | } | |
7c673cae FG |
7089 | } |
7090 | break; | |
7091 | ||
31f18b77 FG |
7092 | case CEPH_OSD_OP_SET_REDIRECT: |
7093 | ++ctx->num_write; | |
9f95a23c | 7094 | result = 0; |
31f18b77 FG |
7095 | { |
7096 | if (pool.info.is_tier()) { | |
7097 | result = -EINVAL; | |
7098 | break; | |
7099 | } | |
7100 | if (!obs.exists) { | |
7101 | result = -ENOENT; | |
7102 | break; | |
7103 | } | |
9f95a23c | 7104 | if (get_osdmap()->require_osd_release < ceph_release_t::luminous) { |
31f18b77 FG |
7105 | result = -EOPNOTSUPP; |
7106 | break; | |
7107 | } | |
7108 | ||
7109 | object_t target_name; | |
7110 | object_locator_t target_oloc; | |
7111 | snapid_t target_snapid = (uint64_t)op.copy_from.snapid; | |
7112 | version_t target_version = op.copy_from.src_version; | |
7113 | try { | |
11fdf7f2 TL |
7114 | decode(target_name, bp); |
7115 | decode(target_oloc, bp); | |
7116 | } | |
f67539c2 | 7117 | catch (ceph::buffer::error& e) { |
11fdf7f2 TL |
7118 | result = -EINVAL; |
7119 | goto fail; | |
7120 | } | |
7121 | pg_t raw_pg; | |
2a845540 TL |
7122 | result = get_osdmap()->object_locator_to_pg(target_name, target_oloc, raw_pg); |
7123 | if (result < 0) { | |
7124 | dout(5) << " pool information is invalid: " << result << dendl; | |
7125 | break; | |
7126 | } | |
11fdf7f2 TL |
7127 | hobject_t target(target_name, target_oloc.key, target_snapid, |
7128 | raw_pg.ps(), raw_pg.pool(), | |
7129 | target_oloc.nspace); | |
7130 | if (target == soid) { | |
7131 | dout(20) << " set-redirect self is invalid" << dendl; | |
7132 | result = -EINVAL; | |
7133 | break; | |
7134 | } | |
7135 | ||
7136 | bool need_reference = (osd_op.op.flags & CEPH_OSD_OP_FLAG_WITH_REFERENCE); | |
7137 | bool has_reference = (oi.flags & object_info_t::FLAG_REDIRECT_HAS_REFERENCE); | |
7138 | if (has_reference) { | |
7139 | result = -EINVAL; | |
7140 | dout(5) << " the object is already a manifest " << dendl; | |
7141 | break; | |
7142 | } | |
7143 | if (op_finisher == nullptr && need_reference) { | |
7144 | // start | |
7145 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
7146 | new SetManifestFinisher(osd_op)); | |
1e59de90 | 7147 | ManifestOpRef mop = std::make_shared<ManifestOp>(ctx->obc, new RefCountCallback(ctx, osd_op)); |
20effc67 | 7148 | auto* fin = new C_SetManifestRefCountDone(this, soid, 0); |
f67539c2 TL |
7149 | ceph_tid_t tid = refcount_manifest(soid, target, |
7150 | refcount_t::INCREMENT_REF, fin, std::nullopt); | |
20effc67 TL |
7151 | fin->tid = tid; |
7152 | mop->num_chunks++; | |
7153 | mop->tids[0] = tid; | |
f67539c2 TL |
7154 | manifest_ops[soid] = mop; |
7155 | ctx->obc->start_block(); | |
11fdf7f2 TL |
7156 | result = -EINPROGRESS; |
7157 | } else { | |
7158 | // finish | |
7159 | if (op_finisher) { | |
7160 | result = op_finisher->execute(); | |
7161 | ceph_assert(result == 0); | |
7162 | } | |
7163 | ||
7164 | if (!oi.has_manifest() && !oi.manifest.is_redirect()) | |
7165 | ctx->delta_stats.num_objects_manifest++; | |
7166 | ||
7167 | oi.set_flag(object_info_t::FLAG_MANIFEST); | |
7168 | oi.manifest.redirect_target = target; | |
7169 | oi.manifest.type = object_manifest_t::TYPE_REDIRECT; | |
7170 | t->truncate(soid, 0); | |
9f95a23c | 7171 | ctx->clean_regions.mark_data_region_dirty(0, oi.size); |
11fdf7f2 TL |
7172 | if (oi.is_omap() && pool.info.supports_omap()) { |
7173 | t->omap_clear(soid); | |
7174 | obs.oi.clear_omap_digest(); | |
7175 | obs.oi.clear_flag(object_info_t::FLAG_OMAP); | |
9f95a23c | 7176 | ctx->clean_regions.mark_omap_dirty(); |
11fdf7f2 | 7177 | } |
9f95a23c TL |
7178 | write_update_size_and_usage(ctx->delta_stats, oi, ctx->modified_ranges, |
7179 | 0, oi.size, false); | |
11fdf7f2 TL |
7180 | ctx->delta_stats.num_bytes -= oi.size; |
7181 | oi.size = 0; | |
7182 | oi.new_object(); | |
7183 | oi.user_version = target_version; | |
7184 | ctx->user_at_version = target_version; | |
7185 | /* rm_attrs */ | |
20effc67 | 7186 | map<string,bufferlist,less<>> rmattrs; |
11fdf7f2 TL |
7187 | result = getattrs_maybe_cache(ctx->obc, &rmattrs); |
7188 | if (result < 0) { | |
eafe8130 | 7189 | dout(10) << __func__ << " error: " << cpp_strerror(result) << dendl; |
11fdf7f2 TL |
7190 | return result; |
7191 | } | |
7192 | map<string, bufferlist>::iterator iter; | |
7193 | for (iter = rmattrs.begin(); iter != rmattrs.end(); ++iter) { | |
7194 | const string& name = iter->first; | |
7195 | t->rmattr(soid, name); | |
7196 | } | |
7197 | if (!has_reference && need_reference) { | |
7198 | oi.set_flag(object_info_t::FLAG_REDIRECT_HAS_REFERENCE); | |
7199 | } | |
7200 | dout(10) << "set-redirect oid:" << oi.soid << " user_version: " << oi.user_version << dendl; | |
7201 | if (op_finisher) { | |
7202 | ctx->op_finishers.erase(ctx->current_osd_subop_num); | |
7203 | } | |
7204 | } | |
7205 | } | |
7206 | ||
7207 | break; | |
7208 | ||
7209 | case CEPH_OSD_OP_SET_CHUNK: | |
7210 | ++ctx->num_write; | |
9f95a23c | 7211 | result = 0; |
11fdf7f2 TL |
7212 | { |
7213 | if (pool.info.is_tier()) { | |
7214 | result = -EINVAL; | |
7215 | break; | |
7216 | } | |
7217 | if (!obs.exists) { | |
7218 | result = -ENOENT; | |
7219 | break; | |
7220 | } | |
9f95a23c | 7221 | if (get_osdmap()->require_osd_release < ceph_release_t::luminous) { |
11fdf7f2 TL |
7222 | result = -EOPNOTSUPP; |
7223 | break; | |
7224 | } | |
f67539c2 TL |
7225 | if (oi.manifest.is_redirect()) { |
7226 | result = -EINVAL; | |
7227 | goto fail; | |
7228 | } | |
11fdf7f2 TL |
7229 | |
7230 | object_locator_t tgt_oloc; | |
7231 | uint64_t src_offset, src_length, tgt_offset; | |
7232 | object_t tgt_name; | |
7233 | try { | |
7234 | decode(src_offset, bp); | |
7235 | decode(src_length, bp); | |
7236 | decode(tgt_oloc, bp); | |
7237 | decode(tgt_name, bp); | |
7238 | decode(tgt_offset, bp); | |
31f18b77 | 7239 | } |
f67539c2 | 7240 | catch (ceph::buffer::error& e) { |
31f18b77 | 7241 | result = -EINVAL; |
11fdf7f2 TL |
7242 | goto fail; |
7243 | } | |
f67539c2 | 7244 | |
11fdf7f2 TL |
7245 | if (!src_length) { |
7246 | result = -EINVAL; | |
7247 | goto fail; | |
7248 | } | |
f67539c2 TL |
7249 | if (src_offset + src_length > oi.size) { |
7250 | result = -ERANGE; | |
7251 | goto fail; | |
7252 | } | |
7253 | if (!(osd_op.op.flags & CEPH_OSD_OP_FLAG_WITH_REFERENCE)) { | |
7254 | result = -EOPNOTSUPP; | |
7255 | break; | |
7256 | } | |
7257 | if (pool.info.is_erasure()) { | |
7258 | result = -EOPNOTSUPP; | |
7259 | break; | |
7260 | } | |
11fdf7f2 TL |
7261 | |
7262 | for (auto &p : oi.manifest.chunk_map) { | |
f67539c2 TL |
7263 | interval_set<uint64_t> chunk; |
7264 | chunk.insert(p.first, p.second.length); | |
7265 | if (chunk.intersects(src_offset, src_length)) { | |
11fdf7f2 TL |
7266 | dout(20) << __func__ << " overlapped !! offset: " << src_offset << " length: " << src_length |
7267 | << " chunk_info: " << p << dendl; | |
7268 | result = -EOPNOTSUPP; | |
7269 | goto fail; | |
7270 | } | |
7271 | } | |
7272 | ||
11fdf7f2 TL |
7273 | pg_t raw_pg; |
7274 | chunk_info_t chunk_info; | |
2a845540 TL |
7275 | result = get_osdmap()->object_locator_to_pg(tgt_name, tgt_oloc, raw_pg); |
7276 | if (result < 0) { | |
7277 | dout(5) << " pool information is invalid: " << result << dendl; | |
7278 | break; | |
7279 | } | |
11fdf7f2 TL |
7280 | hobject_t target(tgt_name, tgt_oloc.key, snapid_t(), |
7281 | raw_pg.ps(), raw_pg.pool(), | |
7282 | tgt_oloc.nspace); | |
11fdf7f2 | 7283 | bool has_reference = (oi.manifest.chunk_map.find(src_offset) != oi.manifest.chunk_map.end()) && |
f67539c2 | 7284 | (oi.manifest.chunk_map[src_offset].test_flag(chunk_info_t::FLAG_HAS_REFERENCE)); |
11fdf7f2 TL |
7285 | if (has_reference) { |
7286 | result = -EINVAL; | |
7287 | dout(5) << " the object is already a manifest " << dendl; | |
7288 | break; | |
7289 | } | |
f67539c2 TL |
7290 | chunk_info.oid = target; |
7291 | chunk_info.offset = tgt_offset; | |
7292 | chunk_info.length = src_length; | |
7293 | if (op_finisher == nullptr) { | |
11fdf7f2 TL |
7294 | // start |
7295 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
7296 | new SetManifestFinisher(osd_op)); | |
f67539c2 TL |
7297 | object_manifest_t set_chunk; |
7298 | bool need_inc_ref = false; | |
7299 | set_chunk.chunk_map[src_offset] = chunk_info; | |
7300 | need_inc_ref = inc_refcount_by_set(ctx, set_chunk, osd_op); | |
7301 | if (need_inc_ref) { | |
7302 | result = -EINPROGRESS; | |
7303 | break; | |
11fdf7f2 | 7304 | } |
f67539c2 TL |
7305 | } |
7306 | if (op_finisher) { | |
7307 | result = op_finisher->execute(); | |
7308 | ceph_assert(result == 0); | |
7309 | } | |
11fdf7f2 | 7310 | |
f67539c2 TL |
7311 | oi.manifest.chunk_map[src_offset] = chunk_info; |
7312 | if (!oi.has_manifest() && !oi.manifest.is_chunked()) | |
7313 | ctx->delta_stats.num_objects_manifest++; | |
7314 | oi.set_flag(object_info_t::FLAG_MANIFEST); | |
7315 | oi.manifest.type = object_manifest_t::TYPE_CHUNKED; | |
7316 | if (!has_reference) { | |
7317 | oi.manifest.chunk_map[src_offset].set_flag(chunk_info_t::FLAG_HAS_REFERENCE); | |
7318 | } | |
7319 | ctx->modify = true; | |
7320 | ctx->cache_operation = true; | |
11fdf7f2 | 7321 | |
f67539c2 TL |
7322 | dout(10) << "set-chunked oid:" << oi.soid << " user_version: " << oi.user_version |
7323 | << " chunk_info: " << chunk_info << dendl; | |
7324 | if (op_finisher) { | |
7325 | ctx->op_finishers.erase(ctx->current_osd_subop_num); | |
11fdf7f2 TL |
7326 | } |
7327 | } | |
7328 | ||
7329 | break; | |
7330 | ||
7331 | case CEPH_OSD_OP_TIER_PROMOTE: | |
7332 | ++ctx->num_write; | |
9f95a23c | 7333 | result = 0; |
11fdf7f2 TL |
7334 | { |
7335 | if (pool.info.is_tier()) { | |
7336 | result = -EINVAL; | |
7337 | break; | |
7338 | } | |
7339 | if (!obs.exists) { | |
7340 | result = -ENOENT; | |
7341 | break; | |
7342 | } | |
9f95a23c | 7343 | if (get_osdmap()->require_osd_release < ceph_release_t::luminous) { |
11fdf7f2 TL |
7344 | result = -EOPNOTSUPP; |
7345 | break; | |
7346 | } | |
7347 | if (!obs.oi.has_manifest()) { | |
7348 | result = 0; | |
7349 | break; | |
7350 | } | |
7351 | ||
7352 | if (op_finisher == nullptr) { | |
7353 | PromoteManifestCallback *cb; | |
7354 | object_locator_t my_oloc; | |
7355 | hobject_t src_hoid; | |
7356 | ||
7357 | if (obs.oi.manifest.is_chunked()) { | |
7358 | src_hoid = obs.oi.soid; | |
11fdf7f2 TL |
7359 | } else if (obs.oi.manifest.is_redirect()) { |
7360 | object_locator_t src_oloc(obs.oi.manifest.redirect_target); | |
7361 | my_oloc = src_oloc; | |
7362 | src_hoid = obs.oi.manifest.redirect_target; | |
11fdf7f2 TL |
7363 | } else { |
7364 | ceph_abort_msg("unrecognized manifest type"); | |
7365 | } | |
f67539c2 | 7366 | cb = new PromoteManifestCallback(ctx->obc, this, ctx); |
11fdf7f2 TL |
7367 | ctx->op_finishers[ctx->current_osd_subop_num].reset( |
7368 | new PromoteFinisher(cb)); | |
7369 | unsigned flags = CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY | | |
7370 | CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE | | |
7371 | CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE | | |
7372 | CEPH_OSD_COPY_FROM_FLAG_RWORDERED; | |
7373 | unsigned src_fadvise_flags = LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL; | |
7374 | start_copy(cb, ctx->obc, src_hoid, my_oloc, 0, flags, | |
7375 | obs.oi.soid.snap == CEPH_NOSNAP, | |
7376 | src_fadvise_flags, 0); | |
7377 | ||
7378 | dout(10) << "tier-promote oid:" << oi.soid << " manifest: " << obs.oi.manifest << dendl; | |
7379 | result = -EINPROGRESS; | |
7380 | } else { | |
7381 | result = op_finisher->execute(); | |
7382 | ceph_assert(result == 0); | |
7383 | ctx->op_finishers.erase(ctx->current_osd_subop_num); | |
7384 | } | |
7385 | } | |
7386 | ||
7387 | break; | |
7388 | ||
9f95a23c TL |
7389 | case CEPH_OSD_OP_TIER_FLUSH: |
7390 | ++ctx->num_write; | |
7391 | result = 0; | |
7392 | { | |
7393 | if (pool.info.is_tier()) { | |
7394 | result = -EINVAL; | |
7395 | break; | |
7396 | } | |
7397 | if (!obs.exists) { | |
7398 | result = -ENOENT; | |
7399 | break; | |
7400 | } | |
7401 | if (get_osdmap()->require_osd_release < ceph_release_t::octopus) { | |
7402 | result = -EOPNOTSUPP; | |
7403 | break; | |
7404 | } | |
9f95a23c | 7405 | |
1e59de90 TL |
7406 | if (oi.is_dirty() || !obs.oi.has_manifest()) { |
7407 | result = start_flush(ctx->op, ctx->obc, true, NULL, std::nullopt, true); | |
9f95a23c TL |
7408 | if (result == -EINPROGRESS) |
7409 | result = -EAGAIN; | |
7410 | } else { | |
7411 | result = 0; | |
7412 | } | |
7413 | } | |
7414 | ||
7415 | break; | |
7416 | ||
f67539c2 TL |
7417 | case CEPH_OSD_OP_TIER_EVICT: |
7418 | ++ctx->num_write; | |
7419 | result = 0; | |
7420 | { | |
7421 | if (pool.info.is_tier()) { | |
7422 | result = -EINVAL; | |
7423 | break; | |
7424 | } | |
7425 | if (!obs.exists) { | |
7426 | result = -ENOENT; | |
7427 | break; | |
7428 | } | |
7429 | if (get_osdmap()->require_osd_release < ceph_release_t::octopus) { | |
7430 | result = -EOPNOTSUPP; | |
7431 | break; | |
7432 | } | |
7433 | if (!obs.oi.has_manifest()) { | |
7434 | result = -EINVAL; | |
7435 | break; | |
7436 | } | |
7437 | ||
7438 | // The chunks already has a reference, so it is just enough to invoke truncate if necessary | |
20effc67 TL |
7439 | for (auto &p : obs.oi.manifest.chunk_map) { |
7440 | p.second.set_flag(chunk_info_t::FLAG_MISSING); | |
f67539c2 | 7441 | // punch hole |
20effc67 | 7442 | t->zero(soid, p.first, p.second.length); |
1e59de90 TL |
7443 | interval_set<uint64_t> ch; |
7444 | ch.insert(p.first, p.second.length); | |
7445 | ctx->modified_ranges.union_of(ch); | |
7446 | ctx->clean_regions.mark_data_region_dirty(p.first, p.second.length); | |
f67539c2 | 7447 | } |
20effc67 TL |
7448 | oi.clear_data_digest(); |
7449 | ctx->delta_stats.num_wr++; | |
7450 | ctx->cache_operation = true; | |
1e59de90 | 7451 | ctx->undirty = true; |
f67539c2 TL |
7452 | osd->logger->inc(l_osd_tier_evict); |
7453 | } | |
7454 | ||
7455 | break; | |
7456 | ||
11fdf7f2 TL |
7457 | case CEPH_OSD_OP_UNSET_MANIFEST: |
7458 | ++ctx->num_write; | |
9f95a23c | 7459 | result = 0; |
11fdf7f2 TL |
7460 | { |
7461 | if (pool.info.is_tier()) { | |
7462 | result = -EINVAL; | |
7463 | break; | |
31f18b77 | 7464 | } |
11fdf7f2 TL |
7465 | if (!obs.exists) { |
7466 | result = -ENOENT; | |
31f18b77 FG |
7467 | break; |
7468 | } | |
11fdf7f2 TL |
7469 | if (!oi.has_manifest()) { |
7470 | result = -EOPNOTSUPP; | |
7471 | break; | |
31f18b77 | 7472 | } |
9f95a23c | 7473 | if (get_osdmap()->require_osd_release < ceph_release_t::luminous) { |
11fdf7f2 TL |
7474 | result = -EOPNOTSUPP; |
7475 | break; | |
31f18b77 | 7476 | } |
11fdf7f2 | 7477 | |
f67539c2 | 7478 | dec_all_refcount_manifest(oi, ctx); |
11fdf7f2 TL |
7479 | |
7480 | oi.clear_flag(object_info_t::FLAG_MANIFEST); | |
7481 | oi.manifest = object_manifest_t(); | |
7482 | ctx->delta_stats.num_objects_manifest--; | |
7483 | ctx->delta_stats.num_wr++; | |
7484 | ctx->modify = true; | |
31f18b77 FG |
7485 | } |
7486 | ||
7487 | break; | |
7c673cae FG |
7488 | |
7489 | // -- object attrs -- | |
f67539c2 | 7490 | |
7c673cae FG |
7491 | case CEPH_OSD_OP_SETXATTR: |
7492 | ++ctx->num_write; | |
9f95a23c | 7493 | result = 0; |
7c673cae FG |
7494 | { |
7495 | if (cct->_conf->osd_max_attr_size > 0 && | |
7496 | op.xattr.value_len > cct->_conf->osd_max_attr_size) { | |
7497 | tracepoint(osd, do_osd_op_pre_setxattr, soid.oid.name.c_str(), soid.snap.val, "???"); | |
7498 | result = -EFBIG; | |
7499 | break; | |
7500 | } | |
11fdf7f2 TL |
7501 | unsigned max_name_len = |
7502 | std::min<uint64_t>(osd->store->get_max_attr_name_length(), | |
7503 | cct->_conf->osd_max_attr_name_len); | |
7c673cae FG |
7504 | if (op.xattr.name_len > max_name_len) { |
7505 | result = -ENAMETOOLONG; | |
7506 | break; | |
7507 | } | |
7508 | maybe_create_new_object(ctx); | |
7509 | string aname; | |
7510 | bp.copy(op.xattr.name_len, aname); | |
7511 | tracepoint(osd, do_osd_op_pre_setxattr, soid.oid.name.c_str(), soid.snap.val, aname.c_str()); | |
7512 | string name = "_" + aname; | |
7513 | bufferlist bl; | |
7514 | bp.copy(op.xattr.value_len, bl); | |
7515 | t->setattr(soid, name, bl); | |
7516 | ctx->delta_stats.num_wr++; | |
7517 | } | |
7518 | break; | |
7519 | ||
7520 | case CEPH_OSD_OP_RMXATTR: | |
7521 | ++ctx->num_write; | |
9f95a23c | 7522 | result = 0; |
7c673cae FG |
7523 | { |
7524 | string aname; | |
7525 | bp.copy(op.xattr.name_len, aname); | |
7526 | tracepoint(osd, do_osd_op_pre_rmxattr, soid.oid.name.c_str(), soid.snap.val, aname.c_str()); | |
7527 | if (!obs.exists || oi.is_whiteout()) { | |
7528 | result = -ENOENT; | |
7529 | break; | |
7530 | } | |
7531 | string name = "_" + aname; | |
7532 | t->rmattr(soid, name); | |
7533 | ctx->delta_stats.num_wr++; | |
7534 | } | |
7535 | break; | |
f67539c2 | 7536 | |
7c673cae FG |
7537 | |
7538 | // -- fancy writers -- | |
7539 | case CEPH_OSD_OP_APPEND: | |
7540 | { | |
7541 | tracepoint(osd, do_osd_op_pre_append, soid.oid.name.c_str(), soid.snap.val, oi.size, oi.truncate_seq, op.extent.offset, op.extent.length, op.extent.truncate_size, op.extent.truncate_seq); | |
7542 | // just do it inline; this works because we are happy to execute | |
7543 | // fancy op on replicas as well. | |
7544 | vector<OSDOp> nops(1); | |
7545 | OSDOp& newop = nops[0]; | |
7546 | newop.op.op = CEPH_OSD_OP_WRITE; | |
7547 | newop.op.extent.offset = oi.size; | |
7548 | newop.op.extent.length = op.extent.length; | |
7549 | newop.op.extent.truncate_seq = oi.truncate_seq; | |
7550 | newop.indata = osd_op.indata; | |
7551 | result = do_osd_ops(ctx, nops); | |
f67539c2 | 7552 | osd_op.outdata = std::move(newop.outdata); |
7c673cae FG |
7553 | } |
7554 | break; | |
7555 | ||
7556 | case CEPH_OSD_OP_STARTSYNC: | |
9f95a23c | 7557 | result = 0; |
7c673cae FG |
7558 | t->nop(soid); |
7559 | break; | |
7560 | ||
7c673cae FG |
7561 | // -- trivial map -- |
7562 | case CEPH_OSD_OP_TMAPGET: | |
7563 | tracepoint(osd, do_osd_op_pre_tmapget, soid.oid.name.c_str(), soid.snap.val); | |
11fdf7f2 | 7564 | if (pool.info.is_erasure()) { |
7c673cae FG |
7565 | result = -EOPNOTSUPP; |
7566 | break; | |
7567 | } | |
7568 | { | |
7569 | vector<OSDOp> nops(1); | |
7570 | OSDOp& newop = nops[0]; | |
7571 | newop.op.op = CEPH_OSD_OP_SYNC_READ; | |
7572 | newop.op.extent.offset = 0; | |
7573 | newop.op.extent.length = 0; | |
9f95a23c | 7574 | result = do_osd_ops(ctx, nops); |
f67539c2 | 7575 | osd_op.outdata = std::move(newop.outdata); |
7c673cae FG |
7576 | } |
7577 | break; | |
7578 | ||
7579 | case CEPH_OSD_OP_TMAPPUT: | |
7580 | tracepoint(osd, do_osd_op_pre_tmapput, soid.oid.name.c_str(), soid.snap.val); | |
11fdf7f2 | 7581 | if (pool.info.is_erasure()) { |
7c673cae FG |
7582 | result = -EOPNOTSUPP; |
7583 | break; | |
7584 | } | |
7585 | { | |
7586 | //_dout_lock.Lock(); | |
7587 | //osd_op.data.hexdump(*_dout); | |
7588 | //_dout_lock.Unlock(); | |
7589 | ||
7590 | // verify sort order | |
7591 | bool unsorted = false; | |
7592 | if (true) { | |
7593 | bufferlist header; | |
11fdf7f2 | 7594 | decode(header, bp); |
7c673cae | 7595 | uint32_t n; |
11fdf7f2 | 7596 | decode(n, bp); |
7c673cae FG |
7597 | string last_key; |
7598 | while (n--) { | |
7599 | string key; | |
11fdf7f2 | 7600 | decode(key, bp); |
7c673cae FG |
7601 | dout(10) << "tmapput key " << key << dendl; |
7602 | bufferlist val; | |
11fdf7f2 | 7603 | decode(val, bp); |
7c673cae FG |
7604 | if (key < last_key) { |
7605 | dout(10) << "TMAPPUT is unordered; resorting" << dendl; | |
7606 | unsorted = true; | |
7607 | break; | |
7608 | } | |
7609 | last_key = key; | |
7610 | } | |
7611 | } | |
7612 | ||
7613 | // write it | |
7614 | vector<OSDOp> nops(1); | |
7615 | OSDOp& newop = nops[0]; | |
7616 | newop.op.op = CEPH_OSD_OP_WRITEFULL; | |
7617 | newop.op.extent.offset = 0; | |
7618 | newop.op.extent.length = osd_op.indata.length(); | |
7619 | newop.indata = osd_op.indata; | |
7620 | ||
7621 | if (unsorted) { | |
7622 | bp = osd_op.indata.begin(); | |
7623 | bufferlist header; | |
7624 | map<string, bufferlist> m; | |
11fdf7f2 TL |
7625 | decode(header, bp); |
7626 | decode(m, bp); | |
7627 | ceph_assert(bp.end()); | |
7c673cae | 7628 | bufferlist newbl; |
11fdf7f2 TL |
7629 | encode(header, newbl); |
7630 | encode(m, newbl); | |
7c673cae FG |
7631 | newop.indata = newbl; |
7632 | } | |
7633 | result = do_osd_ops(ctx, nops); | |
11fdf7f2 | 7634 | ceph_assert(result == 0); |
7c673cae FG |
7635 | } |
7636 | break; | |
7637 | ||
7638 | case CEPH_OSD_OP_TMAPUP: | |
7639 | tracepoint(osd, do_osd_op_pre_tmapup, soid.oid.name.c_str(), soid.snap.val); | |
11fdf7f2 | 7640 | if (pool.info.is_erasure()) { |
7c673cae FG |
7641 | result = -EOPNOTSUPP; |
7642 | break; | |
7643 | } | |
7644 | ++ctx->num_write; | |
7645 | result = do_tmapup(ctx, bp, osd_op); | |
7646 | break; | |
7647 | ||
7648 | case CEPH_OSD_OP_TMAP2OMAP: | |
7649 | ++ctx->num_write; | |
7650 | tracepoint(osd, do_osd_op_pre_tmap2omap, soid.oid.name.c_str(), soid.snap.val); | |
7651 | result = do_tmap2omap(ctx, op.tmap2omap.flags); | |
7652 | break; | |
7653 | ||
7654 | // OMAP Read ops | |
7655 | case CEPH_OSD_OP_OMAPGETKEYS: | |
7656 | ++ctx->num_read; | |
7657 | { | |
7658 | string start_after; | |
7659 | uint64_t max_return; | |
7660 | try { | |
11fdf7f2 TL |
7661 | decode(start_after, bp); |
7662 | decode(max_return, bp); | |
7c673cae | 7663 | } |
f67539c2 | 7664 | catch (ceph::buffer::error& e) { |
7c673cae FG |
7665 | result = -EINVAL; |
7666 | tracepoint(osd, do_osd_op_pre_omapgetkeys, soid.oid.name.c_str(), soid.snap.val, "???", 0); | |
7667 | goto fail; | |
7668 | } | |
7669 | if (max_return > cct->_conf->osd_max_omap_entries_per_request) { | |
7670 | max_return = cct->_conf->osd_max_omap_entries_per_request; | |
7671 | } | |
7672 | tracepoint(osd, do_osd_op_pre_omapgetkeys, soid.oid.name.c_str(), soid.snap.val, start_after.c_str(), max_return); | |
7673 | ||
7674 | bufferlist bl; | |
7675 | uint32_t num = 0; | |
7676 | bool truncated = false; | |
7677 | if (oi.is_omap()) { | |
7678 | ObjectMap::ObjectMapIterator iter = osd->store->get_omap_iterator( | |
11fdf7f2 | 7679 | ch, ghobject_t(soid) |
7c673cae | 7680 | ); |
11fdf7f2 | 7681 | ceph_assert(iter); |
7c673cae | 7682 | iter->upper_bound(start_after); |
11fdf7f2 | 7683 | for (num = 0; iter->valid(); ++num, iter->next()) { |
7c673cae FG |
7684 | if (num >= max_return || |
7685 | bl.length() >= cct->_conf->osd_max_omap_bytes_per_request) { | |
7686 | truncated = true; | |
7687 | break; | |
7688 | } | |
11fdf7f2 | 7689 | encode(iter->key(), bl); |
7c673cae FG |
7690 | } |
7691 | } // else return empty out_set | |
11fdf7f2 | 7692 | encode(num, osd_op.outdata); |
7c673cae | 7693 | osd_op.outdata.claim_append(bl); |
11fdf7f2 TL |
7694 | encode(truncated, osd_op.outdata); |
7695 | ctx->delta_stats.num_rd_kb += shift_round_up(osd_op.outdata.length(), 10); | |
7c673cae FG |
7696 | ctx->delta_stats.num_rd++; |
7697 | } | |
7698 | break; | |
7699 | ||
7700 | case CEPH_OSD_OP_OMAPGETVALS: | |
7701 | ++ctx->num_read; | |
7702 | { | |
7703 | string start_after; | |
7704 | uint64_t max_return; | |
7705 | string filter_prefix; | |
7706 | try { | |
11fdf7f2 TL |
7707 | decode(start_after, bp); |
7708 | decode(max_return, bp); | |
7709 | decode(filter_prefix, bp); | |
7c673cae | 7710 | } |
f67539c2 | 7711 | catch (ceph::buffer::error& e) { |
7c673cae FG |
7712 | result = -EINVAL; |
7713 | tracepoint(osd, do_osd_op_pre_omapgetvals, soid.oid.name.c_str(), soid.snap.val, "???", 0, "???"); | |
7714 | goto fail; | |
7715 | } | |
7716 | if (max_return > cct->_conf->osd_max_omap_entries_per_request) { | |
7717 | max_return = cct->_conf->osd_max_omap_entries_per_request; | |
7718 | } | |
7719 | tracepoint(osd, do_osd_op_pre_omapgetvals, soid.oid.name.c_str(), soid.snap.val, start_after.c_str(), max_return, filter_prefix.c_str()); | |
7720 | ||
7721 | uint32_t num = 0; | |
7722 | bool truncated = false; | |
7723 | bufferlist bl; | |
7724 | if (oi.is_omap()) { | |
7725 | ObjectMap::ObjectMapIterator iter = osd->store->get_omap_iterator( | |
11fdf7f2 | 7726 | ch, ghobject_t(soid) |
7c673cae FG |
7727 | ); |
7728 | if (!iter) { | |
7729 | result = -ENOENT; | |
7730 | goto fail; | |
7731 | } | |
7732 | iter->upper_bound(start_after); | |
7733 | if (filter_prefix > start_after) iter->lower_bound(filter_prefix); | |
7734 | for (num = 0; | |
7735 | iter->valid() && | |
7736 | iter->key().substr(0, filter_prefix.size()) == filter_prefix; | |
11fdf7f2 | 7737 | ++num, iter->next()) { |
7c673cae FG |
7738 | dout(20) << "Found key " << iter->key() << dendl; |
7739 | if (num >= max_return || | |
7740 | bl.length() >= cct->_conf->osd_max_omap_bytes_per_request) { | |
7741 | truncated = true; | |
7742 | break; | |
7743 | } | |
11fdf7f2 TL |
7744 | encode(iter->key(), bl); |
7745 | encode(iter->value(), bl); | |
7c673cae FG |
7746 | } |
7747 | } // else return empty out_set | |
11fdf7f2 | 7748 | encode(num, osd_op.outdata); |
7c673cae | 7749 | osd_op.outdata.claim_append(bl); |
11fdf7f2 TL |
7750 | encode(truncated, osd_op.outdata); |
7751 | ctx->delta_stats.num_rd_kb += shift_round_up(osd_op.outdata.length(), 10); | |
7c673cae FG |
7752 | ctx->delta_stats.num_rd++; |
7753 | } | |
7754 | break; | |
7755 | ||
7756 | case CEPH_OSD_OP_OMAPGETHEADER: | |
7757 | tracepoint(osd, do_osd_op_pre_omapgetheader, soid.oid.name.c_str(), soid.snap.val); | |
7758 | if (!oi.is_omap()) { | |
7759 | // return empty header | |
7760 | break; | |
7761 | } | |
7762 | ++ctx->num_read; | |
7763 | { | |
7764 | osd->store->omap_get_header(ch, ghobject_t(soid), &osd_op.outdata); | |
11fdf7f2 | 7765 | ctx->delta_stats.num_rd_kb += shift_round_up(osd_op.outdata.length(), 10); |
7c673cae FG |
7766 | ctx->delta_stats.num_rd++; |
7767 | } | |
7768 | break; | |
7769 | ||
7770 | case CEPH_OSD_OP_OMAPGETVALSBYKEYS: | |
7771 | ++ctx->num_read; | |
7772 | { | |
7773 | set<string> keys_to_get; | |
7774 | try { | |
11fdf7f2 | 7775 | decode(keys_to_get, bp); |
7c673cae | 7776 | } |
f67539c2 | 7777 | catch (ceph::buffer::error& e) { |
7c673cae FG |
7778 | result = -EINVAL; |
7779 | tracepoint(osd, do_osd_op_pre_omapgetvalsbykeys, soid.oid.name.c_str(), soid.snap.val, "???"); | |
7780 | goto fail; | |
7781 | } | |
7782 | tracepoint(osd, do_osd_op_pre_omapgetvalsbykeys, soid.oid.name.c_str(), soid.snap.val, list_entries(keys_to_get).c_str()); | |
7783 | map<string, bufferlist> out; | |
7784 | if (oi.is_omap()) { | |
7785 | osd->store->omap_get_values(ch, ghobject_t(soid), keys_to_get, &out); | |
7786 | } // else return empty omap entries | |
11fdf7f2 TL |
7787 | encode(out, osd_op.outdata); |
7788 | ctx->delta_stats.num_rd_kb += shift_round_up(osd_op.outdata.length(), 10); | |
7c673cae FG |
7789 | ctx->delta_stats.num_rd++; |
7790 | } | |
7791 | break; | |
7792 | ||
7793 | case CEPH_OSD_OP_OMAP_CMP: | |
7794 | ++ctx->num_read; | |
7795 | { | |
7796 | if (!obs.exists || oi.is_whiteout()) { | |
7797 | result = -ENOENT; | |
7798 | tracepoint(osd, do_osd_op_pre_omap_cmp, soid.oid.name.c_str(), soid.snap.val, "???"); | |
7799 | break; | |
7800 | } | |
7801 | map<string, pair<bufferlist, int> > assertions; | |
7802 | try { | |
11fdf7f2 | 7803 | decode(assertions, bp); |
7c673cae | 7804 | } |
f67539c2 | 7805 | catch (ceph::buffer::error& e) { |
7c673cae FG |
7806 | result = -EINVAL; |
7807 | tracepoint(osd, do_osd_op_pre_omap_cmp, soid.oid.name.c_str(), soid.snap.val, "???"); | |
7808 | goto fail; | |
7809 | } | |
7810 | tracepoint(osd, do_osd_op_pre_omap_cmp, soid.oid.name.c_str(), soid.snap.val, list_keys(assertions).c_str()); | |
f67539c2 | 7811 | |
7c673cae FG |
7812 | map<string, bufferlist> out; |
7813 | ||
7814 | if (oi.is_omap()) { | |
7815 | set<string> to_get; | |
7816 | for (map<string, pair<bufferlist, int> >::iterator i = assertions.begin(); | |
7817 | i != assertions.end(); | |
7818 | ++i) | |
7819 | to_get.insert(i->first); | |
7820 | int r = osd->store->omap_get_values(ch, ghobject_t(soid), | |
7821 | to_get, &out); | |
7822 | if (r < 0) { | |
7823 | result = r; | |
7824 | break; | |
7825 | } | |
7826 | } // else leave out empty | |
7827 | ||
7828 | //Should set num_rd_kb based on encode length of map | |
7829 | ctx->delta_stats.num_rd++; | |
7830 | ||
7831 | int r = 0; | |
7832 | bufferlist empty; | |
7833 | for (map<string, pair<bufferlist, int> >::iterator i = assertions.begin(); | |
7834 | i != assertions.end(); | |
7835 | ++i) { | |
7836 | auto out_entry = out.find(i->first); | |
7837 | bufferlist &bl = (out_entry != out.end()) ? | |
7838 | out_entry->second : empty; | |
7839 | switch (i->second.second) { | |
7840 | case CEPH_OSD_CMPXATTR_OP_EQ: | |
7841 | if (!(bl == i->second.first)) { | |
7842 | r = -ECANCELED; | |
7843 | } | |
7844 | break; | |
7845 | case CEPH_OSD_CMPXATTR_OP_LT: | |
7846 | if (!(bl < i->second.first)) { | |
7847 | r = -ECANCELED; | |
7848 | } | |
7849 | break; | |
7850 | case CEPH_OSD_CMPXATTR_OP_GT: | |
7851 | if (!(bl > i->second.first)) { | |
7852 | r = -ECANCELED; | |
7853 | } | |
7854 | break; | |
7855 | default: | |
7856 | r = -EINVAL; | |
7857 | break; | |
7858 | } | |
7859 | if (r < 0) | |
7860 | break; | |
7861 | } | |
7862 | if (r < 0) { | |
7863 | result = r; | |
7864 | } | |
7865 | } | |
7866 | break; | |
7867 | ||
7868 | // OMAP Write ops | |
7869 | case CEPH_OSD_OP_OMAPSETVALS: | |
7870 | if (!pool.info.supports_omap()) { | |
7871 | result = -EOPNOTSUPP; | |
7872 | tracepoint(osd, do_osd_op_pre_omapsetvals, soid.oid.name.c_str(), soid.snap.val); | |
7873 | break; | |
7874 | } | |
7875 | ++ctx->num_write; | |
9f95a23c | 7876 | result = 0; |
7c673cae FG |
7877 | { |
7878 | maybe_create_new_object(ctx); | |
7879 | bufferlist to_set_bl; | |
7880 | try { | |
7881 | decode_str_str_map_to_bl(bp, &to_set_bl); | |
7882 | } | |
f67539c2 | 7883 | catch (ceph::buffer::error& e) { |
7c673cae FG |
7884 | result = -EINVAL; |
7885 | tracepoint(osd, do_osd_op_pre_omapsetvals, soid.oid.name.c_str(), soid.snap.val); | |
7886 | goto fail; | |
7887 | } | |
7888 | tracepoint(osd, do_osd_op_pre_omapsetvals, soid.oid.name.c_str(), soid.snap.val); | |
11fdf7f2 | 7889 | if (cct->_conf->subsys.should_gather<dout_subsys, 20>()) { |
7c673cae FG |
7890 | dout(20) << "setting vals: " << dendl; |
7891 | map<string,bufferlist> to_set; | |
11fdf7f2 TL |
7892 | bufferlist::const_iterator pt = to_set_bl.begin(); |
7893 | decode(to_set, pt); | |
7c673cae FG |
7894 | for (map<string, bufferlist>::iterator i = to_set.begin(); |
7895 | i != to_set.end(); | |
7896 | ++i) { | |
7897 | dout(20) << "\t" << i->first << dendl; | |
7898 | } | |
7899 | } | |
7900 | t->omap_setkeys(soid, to_set_bl); | |
9f95a23c | 7901 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae | 7902 | ctx->delta_stats.num_wr++; |
11fdf7f2 | 7903 | ctx->delta_stats.num_wr_kb += shift_round_up(to_set_bl.length(), 10); |
7c673cae FG |
7904 | } |
7905 | obs.oi.set_flag(object_info_t::FLAG_OMAP); | |
7906 | obs.oi.clear_omap_digest(); | |
7907 | break; | |
7908 | ||
7909 | case CEPH_OSD_OP_OMAPSETHEADER: | |
7910 | tracepoint(osd, do_osd_op_pre_omapsetheader, soid.oid.name.c_str(), soid.snap.val); | |
7911 | if (!pool.info.supports_omap()) { | |
7912 | result = -EOPNOTSUPP; | |
7913 | break; | |
7914 | } | |
7915 | ++ctx->num_write; | |
9f95a23c | 7916 | result = 0; |
7c673cae FG |
7917 | { |
7918 | maybe_create_new_object(ctx); | |
7919 | t->omap_setheader(soid, osd_op.indata); | |
9f95a23c | 7920 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae FG |
7921 | ctx->delta_stats.num_wr++; |
7922 | } | |
7923 | obs.oi.set_flag(object_info_t::FLAG_OMAP); | |
7924 | obs.oi.clear_omap_digest(); | |
7925 | break; | |
7926 | ||
7927 | case CEPH_OSD_OP_OMAPCLEAR: | |
7928 | tracepoint(osd, do_osd_op_pre_omapclear, soid.oid.name.c_str(), soid.snap.val); | |
7929 | if (!pool.info.supports_omap()) { | |
7930 | result = -EOPNOTSUPP; | |
7931 | break; | |
7932 | } | |
7933 | ++ctx->num_write; | |
9f95a23c | 7934 | result = 0; |
7c673cae FG |
7935 | { |
7936 | if (!obs.exists || oi.is_whiteout()) { | |
7937 | result = -ENOENT; | |
7938 | break; | |
7939 | } | |
7940 | if (oi.is_omap()) { | |
7941 | t->omap_clear(soid); | |
9f95a23c | 7942 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae FG |
7943 | ctx->delta_stats.num_wr++; |
7944 | obs.oi.clear_omap_digest(); | |
7945 | obs.oi.clear_flag(object_info_t::FLAG_OMAP); | |
7946 | } | |
7947 | } | |
7948 | break; | |
7949 | ||
7950 | case CEPH_OSD_OP_OMAPRMKEYS: | |
7951 | if (!pool.info.supports_omap()) { | |
7952 | result = -EOPNOTSUPP; | |
7953 | tracepoint(osd, do_osd_op_pre_omaprmkeys, soid.oid.name.c_str(), soid.snap.val); | |
7954 | break; | |
7955 | } | |
7956 | ++ctx->num_write; | |
9f95a23c | 7957 | result = 0; |
7c673cae FG |
7958 | { |
7959 | if (!obs.exists || oi.is_whiteout()) { | |
7960 | result = -ENOENT; | |
7961 | tracepoint(osd, do_osd_op_pre_omaprmkeys, soid.oid.name.c_str(), soid.snap.val); | |
7962 | break; | |
7963 | } | |
7964 | bufferlist to_rm_bl; | |
7965 | try { | |
7966 | decode_str_set_to_bl(bp, &to_rm_bl); | |
7967 | } | |
f67539c2 | 7968 | catch (ceph::buffer::error& e) { |
7c673cae FG |
7969 | result = -EINVAL; |
7970 | tracepoint(osd, do_osd_op_pre_omaprmkeys, soid.oid.name.c_str(), soid.snap.val); | |
7971 | goto fail; | |
7972 | } | |
7973 | tracepoint(osd, do_osd_op_pre_omaprmkeys, soid.oid.name.c_str(), soid.snap.val); | |
7974 | t->omap_rmkeys(soid, to_rm_bl); | |
9f95a23c TL |
7975 | ctx->clean_regions.mark_omap_dirty(); |
7976 | ctx->delta_stats.num_wr++; | |
7977 | } | |
7978 | obs.oi.clear_omap_digest(); | |
7979 | break; | |
7980 | ||
7981 | case CEPH_OSD_OP_OMAPRMKEYRANGE: | |
7982 | tracepoint(osd, do_osd_op_pre_omaprmkeyrange, soid.oid.name.c_str(), soid.snap.val); | |
7983 | if (!pool.info.supports_omap()) { | |
7984 | result = -EOPNOTSUPP; | |
7985 | break; | |
7986 | } | |
7987 | ++ctx->num_write; | |
7988 | result = 0; | |
7989 | { | |
7990 | if (!obs.exists || oi.is_whiteout()) { | |
7991 | result = -ENOENT; | |
7992 | break; | |
7993 | } | |
7994 | std::string key_begin, key_end; | |
7995 | try { | |
7996 | decode(key_begin, bp); | |
7997 | decode(key_end, bp); | |
f67539c2 | 7998 | } catch (ceph::buffer::error& e) { |
9f95a23c TL |
7999 | result = -EINVAL; |
8000 | goto fail; | |
8001 | } | |
8002 | t->omap_rmkeyrange(soid, key_begin, key_end); | |
1d09f67e | 8003 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae FG |
8004 | ctx->delta_stats.num_wr++; |
8005 | } | |
8006 | obs.oi.clear_omap_digest(); | |
8007 | break; | |
8008 | ||
8009 | case CEPH_OSD_OP_COPY_GET: | |
8010 | ++ctx->num_read; | |
c07f9fc5 FG |
8011 | tracepoint(osd, do_osd_op_pre_copy_get, soid.oid.name.c_str(), |
8012 | soid.snap.val); | |
8013 | if (op_finisher == nullptr) { | |
8014 | result = do_copy_get(ctx, bp, osd_op, ctx->obc); | |
8015 | } else { | |
8016 | result = op_finisher->execute(); | |
8017 | } | |
7c673cae FG |
8018 | break; |
8019 | ||
8020 | case CEPH_OSD_OP_COPY_FROM: | |
9f95a23c | 8021 | case CEPH_OSD_OP_COPY_FROM2: |
7c673cae | 8022 | ++ctx->num_write; |
9f95a23c | 8023 | result = 0; |
7c673cae FG |
8024 | { |
8025 | object_t src_name; | |
8026 | object_locator_t src_oloc; | |
9f95a23c TL |
8027 | uint32_t truncate_seq = 0; |
8028 | uint64_t truncate_size = 0; | |
8029 | bool have_truncate = false; | |
7c673cae FG |
8030 | snapid_t src_snapid = (uint64_t)op.copy_from.snapid; |
8031 | version_t src_version = op.copy_from.src_version; | |
9f95a23c TL |
8032 | |
8033 | if ((op.op == CEPH_OSD_OP_COPY_FROM2) && | |
8034 | (op.copy_from.flags & ~CEPH_OSD_COPY_FROM_FLAGS)) { | |
8035 | dout(20) << "invalid copy-from2 flags 0x" | |
8036 | << std::hex << (int)op.copy_from.flags << std::dec << dendl; | |
8037 | result = -EINVAL; | |
8038 | break; | |
8039 | } | |
7c673cae | 8040 | try { |
11fdf7f2 TL |
8041 | decode(src_name, bp); |
8042 | decode(src_oloc, bp); | |
9f95a23c TL |
8043 | // check if client sent us truncate_seq and truncate_size |
8044 | if ((op.op == CEPH_OSD_OP_COPY_FROM2) && | |
8045 | (op.copy_from.flags & CEPH_OSD_COPY_FROM_FLAG_TRUNCATE_SEQ)) { | |
8046 | decode(truncate_seq, bp); | |
8047 | decode(truncate_size, bp); | |
8048 | have_truncate = true; | |
8049 | } | |
7c673cae | 8050 | } |
f67539c2 | 8051 | catch (ceph::buffer::error& e) { |
7c673cae FG |
8052 | result = -EINVAL; |
8053 | tracepoint(osd, | |
8054 | do_osd_op_pre_copy_from, | |
8055 | soid.oid.name.c_str(), | |
8056 | soid.snap.val, | |
8057 | "???", | |
8058 | 0, | |
8059 | "???", | |
8060 | "???", | |
8061 | 0, | |
8062 | src_snapid, | |
8063 | src_version); | |
8064 | goto fail; | |
8065 | } | |
8066 | tracepoint(osd, | |
8067 | do_osd_op_pre_copy_from, | |
8068 | soid.oid.name.c_str(), | |
8069 | soid.snap.val, | |
8070 | src_name.name.c_str(), | |
8071 | src_oloc.pool, | |
8072 | src_oloc.key.c_str(), | |
8073 | src_oloc.nspace.c_str(), | |
8074 | src_oloc.hash, | |
8075 | src_snapid, | |
8076 | src_version); | |
c07f9fc5 | 8077 | if (op_finisher == nullptr) { |
7c673cae FG |
8078 | // start |
8079 | pg_t raw_pg; | |
8080 | get_osdmap()->object_locator_to_pg(src_name, src_oloc, raw_pg); | |
8081 | hobject_t src(src_name, src_oloc.key, src_snapid, | |
8082 | raw_pg.ps(), raw_pg.pool(), | |
8083 | src_oloc.nspace); | |
8084 | if (src == soid) { | |
8085 | dout(20) << " copy from self is invalid" << dendl; | |
8086 | result = -EINVAL; | |
8087 | break; | |
8088 | } | |
c07f9fc5 | 8089 | CopyFromCallback *cb = new CopyFromCallback(ctx, osd_op); |
9f95a23c TL |
8090 | if (have_truncate) |
8091 | cb->set_truncate(truncate_seq, truncate_size); | |
c07f9fc5 FG |
8092 | ctx->op_finishers[ctx->current_osd_subop_num].reset( |
8093 | new CopyFromFinisher(cb)); | |
7c673cae FG |
8094 | start_copy(cb, ctx->obc, src, src_oloc, src_version, |
8095 | op.copy_from.flags, | |
8096 | false, | |
8097 | op.copy_from.src_fadvise_flags, | |
8098 | op.flags); | |
8099 | result = -EINPROGRESS; | |
8100 | } else { | |
8101 | // finish | |
c07f9fc5 | 8102 | result = op_finisher->execute(); |
11fdf7f2 | 8103 | ceph_assert(result == 0); |
c07f9fc5 FG |
8104 | |
8105 | // COPY_FROM cannot be executed multiple times -- it must restart | |
8106 | ctx->op_finishers.erase(ctx->current_osd_subop_num); | |
7c673cae FG |
8107 | } |
8108 | } | |
8109 | break; | |
8110 | ||
8111 | default: | |
8112 | tracepoint(osd, do_osd_op_pre_unknown, soid.oid.name.c_str(), soid.snap.val, op.op, ceph_osd_op_name(op.op)); | |
8113 | dout(1) << "unrecognized osd op " << op.op | |
8114 | << " " << ceph_osd_op_name(op.op) | |
8115 | << dendl; | |
8116 | result = -EOPNOTSUPP; | |
8117 | } | |
8118 | ||
8119 | fail: | |
8120 | osd_op.rval = result; | |
8121 | tracepoint(osd, do_osd_op_post, soid.oid.name.c_str(), soid.snap.val, op.op, ceph_osd_op_name(op.op), op.flags, result); | |
11fdf7f2 TL |
8122 | if (result < 0 && (op.flags & CEPH_OSD_OP_FLAG_FAILOK) && |
8123 | result != -EAGAIN && result != -EINPROGRESS) | |
7c673cae FG |
8124 | result = 0; |
8125 | ||
8126 | if (result < 0) | |
8127 | break; | |
8128 | } | |
eafe8130 TL |
8129 | if (result < 0) { |
8130 | dout(10) << __func__ << " error: " << cpp_strerror(result) << dendl; | |
8131 | } | |
7c673cae FG |
8132 | return result; |
8133 | } | |
8134 | ||
8135 | int PrimaryLogPG::_get_tmap(OpContext *ctx, bufferlist *header, bufferlist *vals) | |
8136 | { | |
8137 | if (ctx->new_obs.oi.size == 0) { | |
8138 | dout(20) << "unable to get tmap for zero sized " << ctx->new_obs.oi.soid << dendl; | |
8139 | return -ENODATA; | |
8140 | } | |
8141 | vector<OSDOp> nops(1); | |
8142 | OSDOp &newop = nops[0]; | |
8143 | newop.op.op = CEPH_OSD_OP_TMAPGET; | |
8144 | do_osd_ops(ctx, nops); | |
8145 | try { | |
11fdf7f2 TL |
8146 | bufferlist::const_iterator i = newop.outdata.begin(); |
8147 | decode(*header, i); | |
7c673cae FG |
8148 | (*vals).substr_of(newop.outdata, i.get_off(), i.get_remaining()); |
8149 | } catch (...) { | |
8150 | dout(20) << "unsuccessful at decoding tmap for " << ctx->new_obs.oi.soid | |
8151 | << dendl; | |
8152 | return -EINVAL; | |
8153 | } | |
8154 | dout(20) << "successful at decoding tmap for " << ctx->new_obs.oi.soid | |
8155 | << dendl; | |
8156 | return 0; | |
8157 | } | |
8158 | ||
8159 | int PrimaryLogPG::_verify_no_head_clones(const hobject_t& soid, | |
8160 | const SnapSet& ss) | |
8161 | { | |
8162 | // verify that all clones have been evicted | |
8163 | dout(20) << __func__ << " verifying clones are absent " | |
8164 | << ss << dendl; | |
8165 | for (vector<snapid_t>::const_iterator p = ss.clones.begin(); | |
8166 | p != ss.clones.end(); | |
8167 | ++p) { | |
8168 | hobject_t clone_oid = soid; | |
8169 | clone_oid.snap = *p; | |
8170 | if (is_missing_object(clone_oid)) | |
8171 | return -EBUSY; | |
8172 | ObjectContextRef clone_obc = get_object_context(clone_oid, false); | |
8173 | if (clone_obc && clone_obc->obs.exists) { | |
8174 | dout(10) << __func__ << " cannot evict head before clone " | |
8175 | << clone_oid << dendl; | |
8176 | return -EBUSY; | |
8177 | } | |
8178 | if (copy_ops.count(clone_oid)) { | |
8179 | dout(10) << __func__ << " cannot evict head, pending promote on clone " | |
8180 | << clone_oid << dendl; | |
8181 | return -EBUSY; | |
8182 | } | |
8183 | } | |
8184 | return 0; | |
8185 | } | |
8186 | ||
8187 | inline int PrimaryLogPG::_delete_oid( | |
8188 | OpContext *ctx, | |
8189 | bool no_whiteout, // no whiteouts, no matter what. | |
8190 | bool try_no_whiteout) // try not to whiteout | |
8191 | { | |
8192 | SnapSet& snapset = ctx->new_snapset; | |
8193 | ObjectState& obs = ctx->new_obs; | |
8194 | object_info_t& oi = obs.oi; | |
8195 | const hobject_t& soid = oi.soid; | |
8196 | PGTransaction* t = ctx->op_t.get(); | |
8197 | ||
8198 | // cache: cache: set whiteout on delete? | |
8199 | bool whiteout = false; | |
8200 | if (pool.info.cache_mode != pg_pool_t::CACHEMODE_NONE | |
8201 | && !no_whiteout | |
8202 | && !try_no_whiteout) { | |
8203 | whiteout = true; | |
8204 | } | |
11fdf7f2 TL |
8205 | |
8206 | // in luminous or later, we can't delete the head if there are | |
8207 | // clones. we trust the caller passing no_whiteout has already | |
8208 | // verified they don't exist. | |
8209 | if (!snapset.clones.empty() || | |
8210 | (!ctx->snapc.snaps.empty() && ctx->snapc.snaps[0] > snapset.seq)) { | |
8211 | if (no_whiteout) { | |
8212 | dout(20) << __func__ << " has or will have clones but no_whiteout=1" | |
8213 | << dendl; | |
8214 | } else { | |
8215 | dout(20) << __func__ << " has or will have clones; will whiteout" | |
8216 | << dendl; | |
8217 | whiteout = true; | |
7c673cae | 8218 | } |
7c673cae FG |
8219 | } |
8220 | dout(20) << __func__ << " " << soid << " whiteout=" << (int)whiteout | |
8221 | << " no_whiteout=" << (int)no_whiteout | |
8222 | << " try_no_whiteout=" << (int)try_no_whiteout | |
8223 | << dendl; | |
8224 | if (!obs.exists || (obs.oi.is_whiteout() && whiteout)) | |
8225 | return -ENOENT; | |
8226 | ||
8227 | t->remove(soid); | |
8228 | ||
8229 | if (oi.size > 0) { | |
8230 | interval_set<uint64_t> ch; | |
8231 | ch.insert(0, oi.size); | |
8232 | ctx->modified_ranges.union_of(ch); | |
9f95a23c | 8233 | ctx->clean_regions.mark_data_region_dirty(0, oi.size); |
7c673cae FG |
8234 | } |
8235 | ||
9f95a23c | 8236 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae FG |
8237 | ctx->delta_stats.num_wr++; |
8238 | if (soid.is_snap()) { | |
11fdf7f2 | 8239 | ceph_assert(ctx->obc->ssc->snapset.clone_overlap.count(soid.snap)); |
7c673cae FG |
8240 | ctx->delta_stats.num_bytes -= ctx->obc->ssc->snapset.get_clone_bytes(soid.snap); |
8241 | } else { | |
8242 | ctx->delta_stats.num_bytes -= oi.size; | |
8243 | } | |
8244 | oi.size = 0; | |
8245 | oi.new_object(); | |
8246 | ||
8247 | // disconnect all watchers | |
8248 | for (map<pair<uint64_t, entity_name_t>, watch_info_t>::iterator p = | |
8249 | oi.watchers.begin(); | |
8250 | p != oi.watchers.end(); | |
8251 | ++p) { | |
8252 | dout(20) << __func__ << " will disconnect watcher " << p->first << dendl; | |
8253 | ctx->watch_disconnects.push_back( | |
8254 | watch_disconnect_t(p->first.first, p->first.second, true)); | |
8255 | } | |
8256 | oi.watchers.clear(); | |
8257 | ||
8258 | if (whiteout) { | |
8259 | dout(20) << __func__ << " setting whiteout on " << soid << dendl; | |
8260 | oi.set_flag(object_info_t::FLAG_WHITEOUT); | |
8261 | ctx->delta_stats.num_whiteouts++; | |
8262 | t->create(soid); | |
8263 | osd->logger->inc(l_osd_tier_whiteout); | |
8264 | return 0; | |
8265 | } | |
8266 | ||
20effc67 TL |
8267 | if (oi.has_manifest()) { |
8268 | ctx->delta_stats.num_objects_manifest--; | |
8269 | dec_all_refcount_manifest(oi, ctx); | |
8270 | } | |
8271 | ||
7c673cae FG |
8272 | // delete the head |
8273 | ctx->delta_stats.num_objects--; | |
8274 | if (soid.is_snap()) | |
8275 | ctx->delta_stats.num_object_clones--; | |
8276 | if (oi.is_whiteout()) { | |
8277 | dout(20) << __func__ << " deleting whiteout on " << soid << dendl; | |
8278 | ctx->delta_stats.num_whiteouts--; | |
8279 | oi.clear_flag(object_info_t::FLAG_WHITEOUT); | |
8280 | } | |
8281 | if (oi.is_cache_pinned()) { | |
8282 | ctx->delta_stats.num_objects_pinned--; | |
8283 | } | |
7c673cae FG |
8284 | obs.exists = false; |
8285 | return 0; | |
8286 | } | |
8287 | ||
20effc67 | 8288 | int PrimaryLogPG::_rollback_to(OpContext *ctx, OSDOp& op) |
7c673cae | 8289 | { |
7c673cae FG |
8290 | ObjectState& obs = ctx->new_obs; |
8291 | object_info_t& oi = obs.oi; | |
8292 | const hobject_t& soid = oi.soid; | |
20effc67 | 8293 | snapid_t snapid = (uint64_t)op.op.snap.snapid; |
7c673cae FG |
8294 | hobject_t missing_oid; |
8295 | ||
8296 | dout(10) << "_rollback_to " << soid << " snapid " << snapid << dendl; | |
8297 | ||
8298 | ObjectContextRef rollback_to; | |
11fdf7f2 | 8299 | |
7c673cae FG |
8300 | int ret = find_object_context( |
8301 | hobject_t(soid.oid, soid.get_key(), snapid, soid.get_hash(), info.pgid.pool(), | |
8302 | soid.get_namespace()), | |
8303 | &rollback_to, false, false, &missing_oid); | |
8304 | if (ret == -EAGAIN) { | |
8305 | /* clone must be missing */ | |
11fdf7f2 | 8306 | ceph_assert(is_degraded_or_backfilling_object(missing_oid) || is_degraded_on_async_recovery_target(missing_oid)); |
c07f9fc5 | 8307 | dout(20) << "_rollback_to attempted to roll back to a missing or backfilling clone " |
7c673cae FG |
8308 | << missing_oid << " (requested snapid: ) " << snapid << dendl; |
8309 | block_write_on_degraded_snap(missing_oid, ctx->op); | |
8310 | return ret; | |
8311 | } | |
8312 | { | |
8313 | ObjectContextRef promote_obc; | |
31f18b77 | 8314 | cache_result_t tier_mode_result; |
f67539c2 | 8315 | if (obs.exists && obs.oi.has_manifest()) { |
20effc67 TL |
8316 | /* |
8317 | * In the case of manifest object, the object_info exists on the base tier at all time, | |
8318 | * so promote_obc should be equal to rollback_to | |
8319 | * */ | |
8320 | promote_obc = rollback_to; | |
f67539c2 | 8321 | tier_mode_result = |
31f18b77 FG |
8322 | maybe_handle_manifest_detail( |
8323 | ctx->op, | |
8324 | true, | |
8325 | rollback_to); | |
8326 | } else { | |
f67539c2 | 8327 | tier_mode_result = |
31f18b77 FG |
8328 | maybe_handle_cache_detail( |
8329 | ctx->op, | |
8330 | true, | |
8331 | rollback_to, | |
8332 | ret, | |
8333 | missing_oid, | |
8334 | true, | |
8335 | false, | |
8336 | &promote_obc); | |
8337 | } | |
8338 | switch (tier_mode_result) { | |
7c673cae FG |
8339 | case cache_result_t::NOOP: |
8340 | break; | |
8341 | case cache_result_t::BLOCKED_PROMOTE: | |
11fdf7f2 | 8342 | ceph_assert(promote_obc); |
7c673cae FG |
8343 | block_write_on_snap_rollback(soid, promote_obc, ctx->op); |
8344 | return -EAGAIN; | |
8345 | case cache_result_t::BLOCKED_FULL: | |
8346 | block_write_on_full_cache(soid, ctx->op); | |
8347 | return -EAGAIN; | |
b32b8144 | 8348 | case cache_result_t::REPLIED_WITH_EAGAIN: |
11fdf7f2 | 8349 | ceph_abort_msg("this can't happen, no rollback on replica"); |
7c673cae | 8350 | default: |
11fdf7f2 | 8351 | ceph_abort_msg("must promote was set, other values are not valid"); |
7c673cae FG |
8352 | return -EAGAIN; |
8353 | } | |
8354 | } | |
8355 | ||
8356 | if (ret == -ENOENT || (rollback_to && rollback_to->obs.oi.is_whiteout())) { | |
8357 | // there's no snapshot here, or there's no object. | |
8358 | // if there's no snapshot, we delete the object; otherwise, do nothing. | |
8359 | dout(20) << "_rollback_to deleting head on " << soid.oid | |
8360 | << " because got ENOENT|whiteout on find_object_context" << dendl; | |
8361 | if (ctx->obc->obs.oi.watchers.size()) { | |
8362 | // Cannot delete an object with watchers | |
8363 | ret = -EBUSY; | |
8364 | } else { | |
8365 | _delete_oid(ctx, false, false); | |
8366 | ret = 0; | |
8367 | } | |
8368 | } else if (ret) { | |
8369 | // ummm....huh? It *can't* return anything else at time of writing. | |
11fdf7f2 | 8370 | ceph_abort_msg("unexpected error code in _rollback_to"); |
7c673cae FG |
8371 | } else { //we got our context, let's use it to do the rollback! |
8372 | hobject_t& rollback_to_sobject = rollback_to->obs.oi.soid; | |
11fdf7f2 TL |
8373 | if (is_degraded_or_backfilling_object(rollback_to_sobject) || |
8374 | is_degraded_on_async_recovery_target(rollback_to_sobject)) { | |
7c673cae FG |
8375 | dout(20) << "_rollback_to attempted to roll back to a degraded object " |
8376 | << rollback_to_sobject << " (requested snapid: ) " << snapid << dendl; | |
8377 | block_write_on_degraded_snap(rollback_to_sobject, ctx->op); | |
8378 | ret = -EAGAIN; | |
8379 | } else if (rollback_to->obs.oi.soid.snap == CEPH_NOSNAP) { | |
8380 | // rolling back to the head; we just need to clone it. | |
8381 | ctx->modify = true; | |
8382 | } else { | |
20effc67 TL |
8383 | if (rollback_to->obs.oi.has_manifest() && rollback_to->obs.oi.manifest.is_chunked()) { |
8384 | /* | |
8385 | * looking at the following case, the foo head needs the reference of chunk4 and chunk5 | |
8386 | * in case snap[1] is removed. | |
8387 | * | |
8388 | * Before rollback to snap[1]: | |
8389 | * | |
8390 | * foo snap[1]: [chunk4] [chunk5] | |
8391 | * foo snap[0]: [ chunk2 ] | |
8392 | * foo head : [chunk1] [chunk3] | |
8393 | * | |
8394 | * After: | |
8395 | * | |
8396 | * foo snap[1]: [chunk4] [chunk5] | |
8397 | * foo snap[0]: [ chunk2 ] | |
8398 | * foo head : [chunk4] [chunk5] | |
8399 | * | |
8400 | */ | |
8401 | OpFinisher* op_finisher = nullptr; | |
8402 | auto op_finisher_it = ctx->op_finishers.find(ctx->current_osd_subop_num); | |
8403 | if (op_finisher_it != ctx->op_finishers.end()) { | |
8404 | op_finisher = op_finisher_it->second.get(); | |
8405 | } | |
8406 | if (!op_finisher) { | |
8407 | bool need_inc_ref = inc_refcount_by_set(ctx, rollback_to->obs.oi.manifest, op); | |
8408 | if (need_inc_ref) { | |
8409 | ceph_assert(op_finisher_it == ctx->op_finishers.end()); | |
8410 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
8411 | new SetManifestFinisher(op)); | |
8412 | return -EINPROGRESS; | |
8413 | } | |
8414 | } else { | |
8415 | op_finisher->execute(); | |
8416 | ctx->op_finishers.erase(ctx->current_osd_subop_num); | |
8417 | } | |
7c673cae | 8418 | } |
20effc67 | 8419 | _do_rollback_to(ctx, rollback_to, op); |
7c673cae FG |
8420 | } |
8421 | } | |
8422 | return ret; | |
8423 | } | |
8424 | ||
20effc67 TL |
8425 | void PrimaryLogPG::_do_rollback_to(OpContext *ctx, ObjectContextRef rollback_to, |
8426 | OSDOp& op) | |
8427 | { | |
8428 | SnapSet& snapset = ctx->new_snapset; | |
8429 | ObjectState& obs = ctx->new_obs; | |
8430 | object_info_t& oi = obs.oi; | |
8431 | const hobject_t& soid = oi.soid; | |
8432 | PGTransaction* t = ctx->op_t.get(); | |
8433 | snapid_t snapid = (uint64_t)op.op.snap.snapid; | |
8434 | hobject_t& rollback_to_sobject = rollback_to->obs.oi.soid; | |
8435 | ||
8436 | /* 1) Delete current head | |
8437 | * 2) Clone correct snapshot into head | |
8438 | * 3) Calculate clone_overlaps by following overlaps | |
8439 | * forward from rollback snapshot */ | |
8440 | dout(10) << "_do_rollback_to deleting " << soid.oid | |
8441 | << " and rolling back to old snap" << dendl; | |
8442 | ||
8443 | if (obs.exists) { | |
8444 | t->remove(soid); | |
8445 | if (obs.oi.has_manifest()) { | |
8446 | dec_all_refcount_manifest(obs.oi, ctx); | |
8447 | oi.manifest.clear(); | |
8448 | oi.manifest.type = object_manifest_t::TYPE_NONE; | |
8449 | oi.clear_flag(object_info_t::FLAG_MANIFEST); | |
8450 | ctx->delta_stats.num_objects_manifest--; | |
8451 | ctx->cache_operation = true; // do not trigger to call ref function to calculate refcount | |
8452 | } | |
8453 | } | |
8454 | t->clone(soid, rollback_to_sobject); | |
8455 | t->add_obc(rollback_to); | |
8456 | ||
8457 | map<snapid_t, interval_set<uint64_t> >::iterator iter = | |
8458 | snapset.clone_overlap.lower_bound(snapid); | |
8459 | ceph_assert(iter != snapset.clone_overlap.end()); | |
8460 | interval_set<uint64_t> overlaps = iter->second; | |
8461 | for ( ; | |
8462 | iter != snapset.clone_overlap.end(); | |
8463 | ++iter) | |
8464 | overlaps.intersection_of(iter->second); | |
8465 | ||
8466 | if (obs.oi.size > 0) { | |
8467 | interval_set<uint64_t> modified; | |
8468 | modified.insert(0, obs.oi.size); | |
8469 | overlaps.intersection_of(modified); | |
8470 | modified.subtract(overlaps); | |
8471 | ctx->modified_ranges.union_of(modified); | |
8472 | } | |
8473 | ||
8474 | // Adjust the cached objectcontext | |
8475 | maybe_create_new_object(ctx, true); | |
8476 | ctx->delta_stats.num_bytes -= obs.oi.size; | |
8477 | ctx->delta_stats.num_bytes += rollback_to->obs.oi.size; | |
8478 | ctx->clean_regions.mark_data_region_dirty(0, std::max(obs.oi.size, rollback_to->obs.oi.size)); | |
8479 | ctx->clean_regions.mark_omap_dirty(); | |
8480 | obs.oi.size = rollback_to->obs.oi.size; | |
8481 | if (rollback_to->obs.oi.is_data_digest()) | |
8482 | obs.oi.set_data_digest(rollback_to->obs.oi.data_digest); | |
8483 | else | |
8484 | obs.oi.clear_data_digest(); | |
8485 | if (rollback_to->obs.oi.is_omap_digest()) | |
8486 | obs.oi.set_omap_digest(rollback_to->obs.oi.omap_digest); | |
8487 | else | |
8488 | obs.oi.clear_omap_digest(); | |
8489 | ||
8490 | if (rollback_to->obs.oi.has_manifest() && rollback_to->obs.oi.manifest.is_chunked()) { | |
8491 | obs.oi.set_flag(object_info_t::FLAG_MANIFEST); | |
8492 | obs.oi.manifest.type = rollback_to->obs.oi.manifest.type; | |
8493 | obs.oi.manifest.chunk_map = rollback_to->obs.oi.manifest.chunk_map; | |
8494 | ctx->cache_operation = true; | |
8495 | ctx->delta_stats.num_objects_manifest++; | |
8496 | } | |
8497 | ||
8498 | if (rollback_to->obs.oi.is_omap()) { | |
8499 | dout(10) << __func__ << " setting omap flag on " << obs.oi.soid << dendl; | |
8500 | obs.oi.set_flag(object_info_t::FLAG_OMAP); | |
8501 | } else { | |
8502 | dout(10) << __func__ << " clearing omap flag on " << obs.oi.soid << dendl; | |
8503 | obs.oi.clear_flag(object_info_t::FLAG_OMAP); | |
8504 | } | |
8505 | } | |
8506 | ||
7c673cae FG |
8507 | void PrimaryLogPG::_make_clone( |
8508 | OpContext *ctx, | |
8509 | PGTransaction* t, | |
1e59de90 | 8510 | ObjectContextRef clone_obc, |
7c673cae FG |
8511 | const hobject_t& head, const hobject_t& coid, |
8512 | object_info_t *poi) | |
8513 | { | |
8514 | bufferlist bv; | |
11fdf7f2 | 8515 | encode(*poi, bv, get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
7c673cae FG |
8516 | |
8517 | t->clone(coid, head); | |
1e59de90 TL |
8518 | setattr_maybe_cache(clone_obc, t, OI_ATTR, bv); |
8519 | rmattr_maybe_cache(clone_obc, t, SS_ATTR); | |
7c673cae FG |
8520 | } |
8521 | ||
8522 | void PrimaryLogPG::make_writeable(OpContext *ctx) | |
8523 | { | |
8524 | const hobject_t& soid = ctx->obs->oi.soid; | |
8525 | SnapContext& snapc = ctx->snapc; | |
8526 | ||
8527 | // clone? | |
11fdf7f2 | 8528 | ceph_assert(soid.snap == CEPH_NOSNAP); |
7c673cae FG |
8529 | dout(20) << "make_writeable " << soid << " snapset=" << ctx->new_snapset |
8530 | << " snapc=" << snapc << dendl; | |
f67539c2 | 8531 | |
7c673cae FG |
8532 | bool was_dirty = ctx->obc->obs.oi.is_dirty(); |
8533 | if (ctx->new_obs.exists) { | |
8534 | // we will mark the object dirty | |
8535 | if (ctx->undirty && was_dirty) { | |
8536 | dout(20) << " clearing DIRTY flag" << dendl; | |
11fdf7f2 | 8537 | ceph_assert(ctx->new_obs.oi.is_dirty()); |
7c673cae FG |
8538 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_DIRTY); |
8539 | --ctx->delta_stats.num_objects_dirty; | |
8540 | osd->logger->inc(l_osd_tier_clean); | |
8541 | } else if (!was_dirty && !ctx->undirty) { | |
8542 | dout(20) << " setting DIRTY flag" << dendl; | |
8543 | ctx->new_obs.oi.set_flag(object_info_t::FLAG_DIRTY); | |
8544 | ++ctx->delta_stats.num_objects_dirty; | |
8545 | osd->logger->inc(l_osd_tier_dirty); | |
8546 | } | |
8547 | } else { | |
8548 | if (was_dirty) { | |
8549 | dout(20) << " deletion, decrementing num_dirty and clearing flag" << dendl; | |
8550 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_DIRTY); | |
8551 | --ctx->delta_stats.num_objects_dirty; | |
8552 | } | |
8553 | } | |
8554 | ||
8555 | if ((ctx->new_obs.exists && | |
8556 | ctx->new_obs.oi.is_omap()) && | |
8557 | (!ctx->obc->obs.exists || | |
8558 | !ctx->obc->obs.oi.is_omap())) { | |
8559 | ++ctx->delta_stats.num_objects_omap; | |
8560 | } | |
8561 | if ((!ctx->new_obs.exists || | |
8562 | !ctx->new_obs.oi.is_omap()) && | |
8563 | (ctx->obc->obs.exists && | |
8564 | ctx->obc->obs.oi.is_omap())) { | |
8565 | --ctx->delta_stats.num_objects_omap; | |
8566 | } | |
8567 | ||
7c673cae | 8568 | if (ctx->new_snapset.seq > snapc.seq) { |
11fdf7f2 | 8569 | dout(10) << " op snapset is old" << dendl; |
7c673cae FG |
8570 | } |
8571 | ||
8572 | if ((ctx->obs->exists && !ctx->obs->oi.is_whiteout()) && // head exist(ed) | |
8573 | snapc.snaps.size() && // there are snaps | |
f67539c2 | 8574 | !ctx->cache_operation && |
7c673cae FG |
8575 | snapc.snaps[0] > ctx->new_snapset.seq) { // existing object is old |
8576 | // clone | |
8577 | hobject_t coid = soid; | |
8578 | coid.snap = snapc.seq; | |
f67539c2 | 8579 | |
1e59de90 TL |
8580 | const auto snaps = [&] { |
8581 | auto last = find_if_not( | |
8582 | begin(snapc.snaps), end(snapc.snaps), | |
8583 | [&](snapid_t snap_id) { return snap_id > ctx->new_snapset.seq; }); | |
8584 | return vector<snapid_t>{begin(snapc.snaps), last}; | |
8585 | }(); | |
f67539c2 | 8586 | |
7c673cae FG |
8587 | // prepare clone |
8588 | object_info_t static_snap_oi(coid); | |
8589 | object_info_t *snap_oi; | |
8590 | if (is_primary()) { | |
8591 | ctx->clone_obc = object_contexts.lookup_or_create(static_snap_oi.soid); | |
11fdf7f2 TL |
8592 | ctx->clone_obc->destructor_callback = |
8593 | new C_PG_ObjectContext(this, ctx->clone_obc.get()); | |
7c673cae FG |
8594 | ctx->clone_obc->obs.oi = static_snap_oi; |
8595 | ctx->clone_obc->obs.exists = true; | |
8596 | ctx->clone_obc->ssc = ctx->obc->ssc; | |
8597 | ctx->clone_obc->ssc->ref++; | |
11fdf7f2 | 8598 | if (pool.info.is_erasure()) |
7c673cae FG |
8599 | ctx->clone_obc->attr_cache = ctx->obc->attr_cache; |
8600 | snap_oi = &ctx->clone_obc->obs.oi; | |
f67539c2 TL |
8601 | if (ctx->obc->obs.oi.has_manifest()) { |
8602 | if ((ctx->obc->obs.oi.flags & object_info_t::FLAG_REDIRECT_HAS_REFERENCE) && | |
8603 | ctx->obc->obs.oi.manifest.is_redirect()) { | |
8604 | snap_oi->set_flag(object_info_t::FLAG_MANIFEST); | |
8605 | snap_oi->manifest.type = object_manifest_t::TYPE_REDIRECT; | |
8606 | snap_oi->manifest.redirect_target = ctx->obc->obs.oi.manifest.redirect_target; | |
8607 | } else if (ctx->obc->obs.oi.manifest.is_chunked()) { | |
8608 | snap_oi->set_flag(object_info_t::FLAG_MANIFEST); | |
8609 | snap_oi->manifest.type = object_manifest_t::TYPE_CHUNKED; | |
8610 | snap_oi->manifest.chunk_map = ctx->obc->obs.oi.manifest.chunk_map; | |
8611 | } else { | |
8612 | ceph_abort_msg("unrecognized manifest type"); | |
8613 | } | |
8614 | } | |
7c673cae FG |
8615 | bool got = ctx->lock_manager.get_write_greedy( |
8616 | coid, | |
8617 | ctx->clone_obc, | |
8618 | ctx->op); | |
11fdf7f2 | 8619 | ceph_assert(got); |
7c673cae FG |
8620 | dout(20) << " got greedy write on clone_obc " << *ctx->clone_obc << dendl; |
8621 | } else { | |
8622 | snap_oi = &static_snap_oi; | |
8623 | } | |
8624 | snap_oi->version = ctx->at_version; | |
8625 | snap_oi->prior_version = ctx->obs->oi.version; | |
8626 | snap_oi->copy_user_bits(ctx->obs->oi); | |
8627 | ||
7c673cae | 8628 | _make_clone(ctx, ctx->op_t.get(), ctx->clone_obc, soid, coid, snap_oi); |
f67539c2 | 8629 | |
7c673cae FG |
8630 | ctx->delta_stats.num_objects++; |
8631 | if (snap_oi->is_dirty()) { | |
8632 | ctx->delta_stats.num_objects_dirty++; | |
8633 | osd->logger->inc(l_osd_tier_dirty); | |
8634 | } | |
8635 | if (snap_oi->is_omap()) | |
8636 | ctx->delta_stats.num_objects_omap++; | |
8637 | if (snap_oi->is_cache_pinned()) | |
8638 | ctx->delta_stats.num_objects_pinned++; | |
11fdf7f2 TL |
8639 | if (snap_oi->has_manifest()) |
8640 | ctx->delta_stats.num_objects_manifest++; | |
7c673cae FG |
8641 | ctx->delta_stats.num_object_clones++; |
8642 | ctx->new_snapset.clones.push_back(coid.snap); | |
8643 | ctx->new_snapset.clone_size[coid.snap] = ctx->obs->oi.size; | |
11fdf7f2 | 8644 | ctx->new_snapset.clone_snaps[coid.snap] = snaps; |
7c673cae | 8645 | |
f67539c2 | 8646 | // clone_overlap should contain an entry for each clone |
7c673cae FG |
8647 | // (an empty interval_set if there is no overlap) |
8648 | ctx->new_snapset.clone_overlap[coid.snap]; | |
1e59de90 | 8649 | if (ctx->obs->oi.size) { |
7c673cae | 8650 | ctx->new_snapset.clone_overlap[coid.snap].insert(0, ctx->obs->oi.size); |
1e59de90 | 8651 | } |
f67539c2 | 8652 | |
7c673cae FG |
8653 | // log clone |
8654 | dout(10) << " cloning v " << ctx->obs->oi.version | |
8655 | << " to " << coid << " v " << ctx->at_version | |
8656 | << " snaps=" << snaps | |
8657 | << " snapset=" << ctx->new_snapset << dendl; | |
11fdf7f2 TL |
8658 | ctx->log.push_back(pg_log_entry_t( |
8659 | pg_log_entry_t::CLONE, coid, ctx->at_version, | |
8660 | ctx->obs->oi.version, | |
8661 | ctx->obs->oi.user_version, | |
8662 | osd_reqid_t(), ctx->new_obs.oi.mtime, 0)); | |
8663 | encode(snaps, ctx->log.back().snaps); | |
7c673cae FG |
8664 | |
8665 | ctx->at_version.version++; | |
8666 | } | |
8667 | ||
8668 | // update most recent clone_overlap and usage stats | |
8669 | if (ctx->new_snapset.clones.size() > 0) { | |
11fdf7f2 TL |
8670 | // the clone_overlap is difference of range between head and clones. |
8671 | // we need to check whether the most recent clone exists, if it's | |
8672 | // been evicted, it's not included in the stats, but the clone_overlap | |
8673 | // is still exist in the snapset, so we should update the | |
8674 | // clone_overlap to make it sense. | |
7c673cae FG |
8675 | hobject_t last_clone_oid = soid; |
8676 | last_clone_oid.snap = ctx->new_snapset.clone_overlap.rbegin()->first; | |
11fdf7f2 TL |
8677 | interval_set<uint64_t> &newest_overlap = |
8678 | ctx->new_snapset.clone_overlap.rbegin()->second; | |
8679 | ctx->modified_ranges.intersection_of(newest_overlap); | |
7c673cae | 8680 | if (is_present_clone(last_clone_oid)) { |
7c673cae | 8681 | // modified_ranges is still in use by the clone |
11fdf7f2 | 8682 | ctx->delta_stats.num_bytes += ctx->modified_ranges.size(); |
7c673cae | 8683 | } |
11fdf7f2 | 8684 | newest_overlap.subtract(ctx->modified_ranges); |
7c673cae | 8685 | } |
f67539c2 | 8686 | |
11fdf7f2 TL |
8687 | if (snapc.seq > ctx->new_snapset.seq) { |
8688 | // update snapset with latest snap context | |
8689 | ctx->new_snapset.seq = snapc.seq; | |
9f95a23c TL |
8690 | if (get_osdmap()->require_osd_release < ceph_release_t::octopus) { |
8691 | ctx->new_snapset.snaps = snapc.snaps; | |
8692 | } else { | |
8693 | ctx->new_snapset.snaps.clear(); | |
8694 | } | |
7c673cae FG |
8695 | } |
8696 | dout(20) << "make_writeable " << soid | |
8697 | << " done, snapset=" << ctx->new_snapset << dendl; | |
8698 | } | |
8699 | ||
8700 | ||
8701 | void PrimaryLogPG::write_update_size_and_usage(object_stat_sum_t& delta_stats, object_info_t& oi, | |
8702 | interval_set<uint64_t>& modified, uint64_t offset, | |
8703 | uint64_t length, bool write_full) | |
8704 | { | |
8705 | interval_set<uint64_t> ch; | |
8706 | if (write_full) { | |
8707 | if (oi.size) | |
8708 | ch.insert(0, oi.size); | |
8709 | } else if (length) | |
8710 | ch.insert(offset, length); | |
8711 | modified.union_of(ch); | |
11fdf7f2 TL |
8712 | if (write_full || |
8713 | (offset + length > oi.size && length)) { | |
7c673cae FG |
8714 | uint64_t new_size = offset + length; |
8715 | delta_stats.num_bytes -= oi.size; | |
8716 | delta_stats.num_bytes += new_size; | |
8717 | oi.size = new_size; | |
8718 | } | |
f67539c2 | 8719 | |
7c673cae | 8720 | delta_stats.num_wr++; |
11fdf7f2 | 8721 | delta_stats.num_wr_kb += shift_round_up(length, 10); |
7c673cae FG |
8722 | } |
8723 | ||
11fdf7f2 TL |
8724 | void PrimaryLogPG::truncate_update_size_and_usage( |
8725 | object_stat_sum_t& delta_stats, | |
8726 | object_info_t& oi, | |
8727 | uint64_t truncate_size) | |
7c673cae | 8728 | { |
11fdf7f2 TL |
8729 | if (oi.size != truncate_size) { |
8730 | delta_stats.num_bytes -= oi.size; | |
8731 | delta_stats.num_bytes += truncate_size; | |
8732 | oi.size = truncate_size; | |
7c673cae FG |
8733 | } |
8734 | } | |
8735 | ||
8736 | void PrimaryLogPG::complete_disconnect_watches( | |
8737 | ObjectContextRef obc, | |
8738 | const list<watch_disconnect_t> &to_disconnect) | |
8739 | { | |
8740 | for (list<watch_disconnect_t>::const_iterator i = | |
8741 | to_disconnect.begin(); | |
8742 | i != to_disconnect.end(); | |
8743 | ++i) { | |
8744 | pair<uint64_t, entity_name_t> watcher(i->cookie, i->name); | |
8745 | auto watchers_entry = obc->watchers.find(watcher); | |
8746 | if (watchers_entry != obc->watchers.end()) { | |
8747 | WatchRef watch = watchers_entry->second; | |
8748 | dout(10) << "do_osd_op_effects disconnect watcher " << watcher << dendl; | |
8749 | obc->watchers.erase(watcher); | |
8750 | watch->remove(i->send_disconnect); | |
8751 | } else { | |
8752 | dout(10) << "do_osd_op_effects disconnect failed to find watcher " | |
8753 | << watcher << dendl; | |
8754 | } | |
8755 | } | |
8756 | } | |
8757 | ||
8758 | void PrimaryLogPG::do_osd_op_effects(OpContext *ctx, const ConnectionRef& conn) | |
8759 | { | |
8760 | entity_name_t entity = ctx->reqid.name; | |
8761 | dout(15) << "do_osd_op_effects " << entity << " con " << conn.get() << dendl; | |
8762 | ||
8763 | // disconnects first | |
8764 | complete_disconnect_watches(ctx->obc, ctx->watch_disconnects); | |
8765 | ||
11fdf7f2 | 8766 | ceph_assert(conn); |
7c673cae | 8767 | |
11fdf7f2 TL |
8768 | auto session = conn->get_priv(); |
8769 | if (!session) | |
7c673cae | 8770 | return; |
7c673cae FG |
8771 | |
8772 | for (list<pair<watch_info_t,bool> >::iterator i = ctx->watch_connects.begin(); | |
8773 | i != ctx->watch_connects.end(); | |
8774 | ++i) { | |
8775 | pair<uint64_t, entity_name_t> watcher(i->first.cookie, entity); | |
8776 | dout(15) << "do_osd_op_effects applying watch connect on session " | |
8777 | << session.get() << " watcher " << watcher << dendl; | |
8778 | WatchRef watch; | |
8779 | if (ctx->obc->watchers.count(watcher)) { | |
8780 | dout(15) << "do_osd_op_effects found existing watch watcher " << watcher | |
8781 | << dendl; | |
8782 | watch = ctx->obc->watchers[watcher]; | |
8783 | } else { | |
8784 | dout(15) << "do_osd_op_effects new watcher " << watcher | |
8785 | << dendl; | |
8786 | watch = Watch::makeWatchRef( | |
8787 | this, osd, ctx->obc, i->first.timeout_seconds, | |
8788 | i->first.cookie, entity, conn->get_peer_addr()); | |
8789 | ctx->obc->watchers.insert( | |
8790 | make_pair( | |
8791 | watcher, | |
8792 | watch)); | |
8793 | } | |
8794 | watch->connect(conn, i->second); | |
8795 | } | |
8796 | ||
8797 | for (list<notify_info_t>::iterator p = ctx->notifies.begin(); | |
8798 | p != ctx->notifies.end(); | |
8799 | ++p) { | |
8800 | dout(10) << "do_osd_op_effects, notify " << *p << dendl; | |
8801 | ConnectionRef conn(ctx->op->get_req()->get_connection()); | |
8802 | NotifyRef notif( | |
8803 | Notify::makeNotifyRef( | |
8804 | conn, | |
8805 | ctx->reqid.name.num(), | |
8806 | p->bl, | |
8807 | p->timeout, | |
8808 | p->cookie, | |
8809 | p->notify_id, | |
8810 | ctx->obc->obs.oi.user_version, | |
8811 | osd)); | |
8812 | for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator i = | |
8813 | ctx->obc->watchers.begin(); | |
8814 | i != ctx->obc->watchers.end(); | |
8815 | ++i) { | |
8816 | dout(10) << "starting notify on watch " << i->first << dendl; | |
8817 | i->second->start_notify(notif); | |
8818 | } | |
8819 | notif->init(); | |
8820 | } | |
8821 | ||
8822 | for (list<OpContext::NotifyAck>::iterator p = ctx->notify_acks.begin(); | |
8823 | p != ctx->notify_acks.end(); | |
8824 | ++p) { | |
8825 | if (p->watch_cookie) | |
9f95a23c | 8826 | dout(10) << "notify_ack " << make_pair(*(p->watch_cookie), p->notify_id) << dendl; |
7c673cae FG |
8827 | else |
8828 | dout(10) << "notify_ack " << make_pair("NULL", p->notify_id) << dendl; | |
8829 | for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator i = | |
8830 | ctx->obc->watchers.begin(); | |
8831 | i != ctx->obc->watchers.end(); | |
8832 | ++i) { | |
8833 | if (i->first.second != entity) continue; | |
8834 | if (p->watch_cookie && | |
9f95a23c | 8835 | *(p->watch_cookie) != i->first.first) continue; |
7c673cae FG |
8836 | dout(10) << "acking notify on watch " << i->first << dendl; |
8837 | i->second->notify_ack(p->notify_id, p->reply_bl); | |
8838 | } | |
8839 | } | |
8840 | } | |
8841 | ||
8842 | hobject_t PrimaryLogPG::generate_temp_object(const hobject_t& target) | |
8843 | { | |
8844 | ostringstream ss; | |
8845 | ss << "temp_" << info.pgid << "_" << get_role() | |
8846 | << "_" << osd->monc->get_global_id() << "_" << (++temp_seq); | |
8847 | hobject_t hoid = target.make_temp_hobject(ss.str()); | |
8848 | dout(20) << __func__ << " " << hoid << dendl; | |
8849 | return hoid; | |
8850 | } | |
8851 | ||
8852 | hobject_t PrimaryLogPG::get_temp_recovery_object( | |
8853 | const hobject_t& target, | |
8854 | eversion_t version) | |
8855 | { | |
8856 | ostringstream ss; | |
8857 | ss << "temp_recovering_" << info.pgid // (note this includes the shardid) | |
8858 | << "_" << version | |
8859 | << "_" << info.history.same_interval_since | |
8860 | << "_" << target.snap; | |
8861 | // pgid + version + interval + snapid is unique, and short | |
8862 | hobject_t hoid = target.make_temp_hobject(ss.str()); | |
8863 | dout(20) << __func__ << " " << hoid << dendl; | |
8864 | return hoid; | |
8865 | } | |
8866 | ||
8867 | int PrimaryLogPG::prepare_transaction(OpContext *ctx) | |
8868 | { | |
11fdf7f2 | 8869 | ceph_assert(!ctx->ops->empty()); |
7c673cae FG |
8870 | |
8871 | // valid snap context? | |
8872 | if (!ctx->snapc.is_valid()) { | |
8873 | dout(10) << " invalid snapc " << ctx->snapc << dendl; | |
8874 | return -EINVAL; | |
8875 | } | |
8876 | ||
8877 | // prepare the actual mutation | |
c07f9fc5 | 8878 | int result = do_osd_ops(ctx, *ctx->ops); |
7c673cae FG |
8879 | if (result < 0) { |
8880 | if (ctx->op->may_write() && | |
9f95a23c | 8881 | get_osdmap()->require_osd_release >= ceph_release_t::kraken) { |
7c673cae FG |
8882 | // need to save the error code in the pg log, to detect dup ops, |
8883 | // but do nothing else | |
8884 | ctx->update_log_only = true; | |
8885 | } | |
8886 | return result; | |
8887 | } | |
8888 | ||
8889 | // read-op? write-op noop? done? | |
8890 | if (ctx->op_t->empty() && !ctx->modify) { | |
11fdf7f2 TL |
8891 | if (ctx->pending_async_reads.empty()) |
8892 | unstable_stats.add(ctx->delta_stats); | |
7c673cae | 8893 | if (ctx->op->may_write() && |
9f95a23c | 8894 | get_osdmap()->require_osd_release >= ceph_release_t::kraken) { |
7c673cae FG |
8895 | ctx->update_log_only = true; |
8896 | } | |
8897 | return result; | |
8898 | } | |
8899 | ||
8900 | // check for full | |
8901 | if ((ctx->delta_stats.num_bytes > 0 || | |
8902 | ctx->delta_stats.num_objects > 0) && // FIXME: keys? | |
9f95a23c TL |
8903 | pool.info.has_flag(pg_pool_t::FLAG_FULL)) { |
8904 | auto m = ctx->op->get_req<MOSDOp>(); | |
7c673cae FG |
8905 | if (ctx->reqid.name.is_mds() || // FIXME: ignore MDS for now |
8906 | m->has_flag(CEPH_OSD_FLAG_FULL_FORCE)) { | |
8907 | dout(20) << __func__ << " full, but proceeding due to FULL_FORCE or MDS" | |
8908 | << dendl; | |
8909 | } else if (m->has_flag(CEPH_OSD_FLAG_FULL_TRY)) { | |
8910 | // they tried, they failed. | |
8911 | dout(20) << __func__ << " full, replying to FULL_TRY op" << dendl; | |
11fdf7f2 | 8912 | return pool.info.has_flag(pg_pool_t::FLAG_FULL_QUOTA) ? -EDQUOT : -ENOSPC; |
7c673cae FG |
8913 | } else { |
8914 | // drop request | |
8915 | dout(20) << __func__ << " full, dropping request (bad client)" << dendl; | |
8916 | return -EAGAIN; | |
8917 | } | |
8918 | } | |
8919 | ||
11fdf7f2 | 8920 | const hobject_t& soid = ctx->obs->oi.soid; |
7c673cae FG |
8921 | // clone, if necessary |
8922 | if (soid.snap == CEPH_NOSNAP) | |
8923 | make_writeable(ctx); | |
8924 | ||
8925 | finish_ctx(ctx, | |
8926 | ctx->new_obs.exists ? pg_log_entry_t::MODIFY : | |
9f95a23c TL |
8927 | pg_log_entry_t::DELETE, |
8928 | result); | |
7c673cae FG |
8929 | |
8930 | return result; | |
8931 | } | |
8932 | ||
9f95a23c | 8933 | void PrimaryLogPG::finish_ctx(OpContext *ctx, int log_op_type, int result) |
7c673cae FG |
8934 | { |
8935 | const hobject_t& soid = ctx->obs->oi.soid; | |
8936 | dout(20) << __func__ << " " << soid << " " << ctx | |
8937 | << " op " << pg_log_entry_t::get_op_name(log_op_type) | |
8938 | << dendl; | |
8939 | utime_t now = ceph_clock_now(); | |
8940 | ||
20effc67 | 8941 | |
f67539c2 TL |
8942 | // Drop the reference if deduped chunk is modified |
8943 | if (ctx->new_obs.oi.is_dirty() && | |
8944 | (ctx->obs->oi.has_manifest() && ctx->obs->oi.manifest.is_chunked()) && | |
f67539c2 TL |
8945 | !ctx->cache_operation && |
8946 | log_op_type != pg_log_entry_t::PROMOTE) { | |
20effc67 TL |
8947 | update_chunk_map_by_dirty(ctx); |
8948 | // If a clone is creating, ignore dropping the reference for manifest object | |
8949 | if (!ctx->delta_stats.num_object_clones) { | |
8950 | dec_refcount_by_dirty(ctx); | |
8951 | } | |
f67539c2 TL |
8952 | } |
8953 | ||
7c673cae FG |
8954 | // finish and log the op. |
8955 | if (ctx->user_modify) { | |
8956 | // update the user_version for any modify ops, except for the watch op | |
11fdf7f2 | 8957 | ctx->user_at_version = std::max(info.last_user_version, ctx->new_obs.oi.user_version) + 1; |
7c673cae FG |
8958 | /* In order for new clients and old clients to interoperate properly |
8959 | * when exchanging versions, we need to lower bound the user_version | |
8960 | * (which our new clients pay proper attention to) | |
8961 | * by the at_version (which is all the old clients can ever see). */ | |
8962 | if (ctx->at_version.version > ctx->user_at_version) | |
8963 | ctx->user_at_version = ctx->at_version.version; | |
8964 | ctx->new_obs.oi.user_version = ctx->user_at_version; | |
8965 | } | |
8966 | ctx->bytes_written = ctx->op_t->get_bytes_written(); | |
f67539c2 | 8967 | |
7c673cae | 8968 | if (ctx->new_obs.exists) { |
7c673cae FG |
8969 | ctx->new_obs.oi.version = ctx->at_version; |
8970 | ctx->new_obs.oi.prior_version = ctx->obs->oi.version; | |
8971 | ctx->new_obs.oi.last_reqid = ctx->reqid; | |
8972 | if (ctx->mtime != utime_t()) { | |
8973 | ctx->new_obs.oi.mtime = ctx->mtime; | |
8974 | dout(10) << " set mtime to " << ctx->new_obs.oi.mtime << dendl; | |
8975 | ctx->new_obs.oi.local_mtime = now; | |
8976 | } else { | |
8977 | dout(10) << " mtime unchanged at " << ctx->new_obs.oi.mtime << dendl; | |
8978 | } | |
8979 | ||
11fdf7f2 | 8980 | // object_info_t |
20effc67 | 8981 | map <string, bufferlist, less<>> attrs; |
7c673cae | 8982 | bufferlist bv(sizeof(ctx->new_obs.oi)); |
11fdf7f2 | 8983 | encode(ctx->new_obs.oi, bv, |
7c673cae | 8984 | get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
f67539c2 | 8985 | attrs[OI_ATTR] = std::move(bv); |
7c673cae | 8986 | |
11fdf7f2 | 8987 | // snapset |
7c673cae FG |
8988 | if (soid.snap == CEPH_NOSNAP) { |
8989 | dout(10) << " final snapset " << ctx->new_snapset | |
8990 | << " in " << soid << dendl; | |
11fdf7f2 TL |
8991 | bufferlist bss; |
8992 | encode(ctx->new_snapset, bss); | |
f67539c2 | 8993 | attrs[SS_ATTR] = std::move(bss); |
7c673cae FG |
8994 | } else { |
8995 | dout(10) << " no snapset (this is a clone)" << dendl; | |
8996 | } | |
8997 | ctx->op_t->setattrs(soid, attrs); | |
8998 | } else { | |
11fdf7f2 | 8999 | // reset cached oi |
7c673cae FG |
9000 | ctx->new_obs.oi = object_info_t(ctx->obc->obs.oi.soid); |
9001 | } | |
9002 | ||
7c673cae | 9003 | // append to log |
9f95a23c TL |
9004 | ctx->log.push_back( |
9005 | pg_log_entry_t(log_op_type, soid, ctx->at_version, | |
9006 | ctx->obs->oi.version, | |
9007 | ctx->user_at_version, ctx->reqid, | |
9008 | ctx->mtime, | |
9009 | (ctx->op && ctx->op->allows_returnvec()) ? result : 0)); | |
9010 | if (ctx->op && ctx->op->allows_returnvec()) { | |
9011 | // also the per-op values | |
9012 | ctx->log.back().set_op_returns(*ctx->ops); | |
9013 | dout(20) << __func__ << " op_returns " << ctx->log.back().op_returns | |
9014 | << dendl; | |
9015 | } | |
9016 | ||
9017 | ctx->log.back().clean_regions = ctx->clean_regions; | |
9018 | dout(20) << __func__ << " object " << soid << " marks clean_regions " << ctx->log.back().clean_regions << dendl; | |
9019 | ||
7c673cae FG |
9020 | if (soid.snap < CEPH_NOSNAP) { |
9021 | switch (log_op_type) { | |
9022 | case pg_log_entry_t::MODIFY: | |
9023 | case pg_log_entry_t::PROMOTE: | |
9024 | case pg_log_entry_t::CLEAN: | |
11fdf7f2 TL |
9025 | dout(20) << __func__ << " encoding snaps from " << ctx->new_snapset |
9026 | << dendl; | |
9027 | encode(ctx->new_snapset.clone_snaps[soid.snap], ctx->log.back().snaps); | |
7c673cae FG |
9028 | break; |
9029 | default: | |
9030 | break; | |
9031 | } | |
9032 | } | |
9033 | ||
9034 | if (!ctx->extra_reqids.empty()) { | |
11fdf7f2 TL |
9035 | dout(20) << __func__ << " extra_reqids " << ctx->extra_reqids << " " |
9036 | << ctx->extra_reqid_return_codes << dendl; | |
7c673cae | 9037 | ctx->log.back().extra_reqids.swap(ctx->extra_reqids); |
11fdf7f2 | 9038 | ctx->log.back().extra_reqid_return_codes.swap(ctx->extra_reqid_return_codes); |
7c673cae FG |
9039 | } |
9040 | ||
9041 | // apply new object state. | |
9042 | ctx->obc->obs = ctx->new_obs; | |
9043 | ||
11fdf7f2 | 9044 | if (soid.is_head() && !ctx->obc->obs.exists) { |
7c673cae FG |
9045 | ctx->obc->ssc->exists = false; |
9046 | ctx->obc->ssc->snapset = SnapSet(); | |
9047 | } else { | |
9048 | ctx->obc->ssc->exists = true; | |
9049 | ctx->obc->ssc->snapset = ctx->new_snapset; | |
9050 | } | |
9051 | } | |
9052 | ||
9053 | void PrimaryLogPG::apply_stats( | |
9054 | const hobject_t &soid, | |
9055 | const object_stat_sum_t &delta_stats) { | |
9056 | ||
9f95a23c TL |
9057 | recovery_state.apply_op_stats(soid, delta_stats); |
9058 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); | |
9059 | i != get_backfill_targets().end(); | |
7c673cae FG |
9060 | ++i) { |
9061 | pg_shard_t bt = *i; | |
9f95a23c TL |
9062 | const pg_info_t& pinfo = recovery_state.get_peer_info(bt); |
9063 | if (soid > pinfo.last_backfill && soid <= last_backfill_started) { | |
7c673cae | 9064 | pending_backfill_updates[soid].stats.add(delta_stats); |
9f95a23c | 9065 | } |
7c673cae FG |
9066 | } |
9067 | ||
f67539c2 | 9068 | m_scrubber->stats_of_handled_objects(delta_stats, soid); |
7c673cae FG |
9069 | } |
9070 | ||
9071 | void PrimaryLogPG::complete_read_ctx(int result, OpContext *ctx) | |
9072 | { | |
9f95a23c | 9073 | auto m = ctx->op->get_req<MOSDOp>(); |
11fdf7f2 | 9074 | ceph_assert(ctx->async_reads_complete()); |
7c673cae | 9075 | |
f67539c2 | 9076 | for (auto p = ctx->ops->begin(); |
c07f9fc5 | 9077 | p != ctx->ops->end() && result >= 0; ++p) { |
7c673cae FG |
9078 | if (p->rval < 0 && !(p->op.flags & CEPH_OSD_OP_FLAG_FAILOK)) { |
9079 | result = p->rval; | |
9080 | break; | |
9081 | } | |
9082 | ctx->bytes_read += p->outdata.length(); | |
9083 | } | |
c07f9fc5 | 9084 | ctx->reply->get_header().data_off = (ctx->data_off ? *ctx->data_off : 0); |
7c673cae FG |
9085 | |
9086 | MOSDOpReply *reply = ctx->reply; | |
9087 | ctx->reply = nullptr; | |
9088 | ||
9089 | if (result >= 0) { | |
9090 | if (!ctx->ignore_log_op_stats) { | |
11fdf7f2 TL |
9091 | log_op_stats(*ctx->op, ctx->bytes_written, ctx->bytes_read); |
9092 | ||
7c673cae FG |
9093 | publish_stats_to_osd(); |
9094 | } | |
9095 | ||
9096 | // on read, return the current object version | |
9097 | if (ctx->obs) { | |
9098 | reply->set_reply_versions(eversion_t(), ctx->obs->oi.user_version); | |
9099 | } else { | |
9100 | reply->set_reply_versions(eversion_t(), ctx->user_at_version); | |
9101 | } | |
9102 | } else if (result == -ENOENT) { | |
9103 | // on ENOENT, set a floor for what the next user version will be. | |
9104 | reply->set_enoent_reply_versions(info.last_update, info.last_user_version); | |
9105 | } | |
9106 | ||
9107 | reply->set_result(result); | |
9108 | reply->add_flags(CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK); | |
9109 | osd->send_message_osd_client(reply, m->get_connection()); | |
9110 | close_op_ctx(ctx); | |
9111 | } | |
9112 | ||
9113 | // ======================================================================== | |
9114 | // copyfrom | |
9115 | ||
9116 | struct C_Copyfrom : public Context { | |
9117 | PrimaryLogPGRef pg; | |
9118 | hobject_t oid; | |
9119 | epoch_t last_peering_reset; | |
9120 | ceph_tid_t tid; | |
11fdf7f2 | 9121 | PrimaryLogPG::CopyOpRef cop; // used for keeping the cop alive |
7c673cae FG |
9122 | C_Copyfrom(PrimaryLogPG *p, hobject_t o, epoch_t lpr, |
9123 | const PrimaryLogPG::CopyOpRef& c) | |
9124 | : pg(p), oid(o), last_peering_reset(lpr), | |
9125 | tid(0), cop(c) | |
9126 | {} | |
9127 | void finish(int r) override { | |
9128 | if (r == -ECANCELED) | |
9129 | return; | |
9f95a23c | 9130 | std::scoped_lock l{*pg}; |
7c673cae FG |
9131 | if (last_peering_reset == pg->get_last_peering_reset()) { |
9132 | pg->process_copy_chunk(oid, tid, r); | |
11fdf7f2 | 9133 | cop.reset(); |
7c673cae | 9134 | } |
7c673cae FG |
9135 | } |
9136 | }; | |
9137 | ||
9138 | struct C_CopyFrom_AsyncReadCb : public Context { | |
9139 | OSDOp *osd_op; | |
9140 | object_copy_data_t reply_obj; | |
9141 | uint64_t features; | |
9142 | size_t len; | |
9143 | C_CopyFrom_AsyncReadCb(OSDOp *osd_op, uint64_t features) : | |
9144 | osd_op(osd_op), features(features), len(0) {} | |
9145 | void finish(int r) override { | |
c07f9fc5 FG |
9146 | osd_op->rval = r; |
9147 | if (r < 0) { | |
9148 | return; | |
9149 | } | |
9150 | ||
11fdf7f2 TL |
9151 | ceph_assert(len > 0); |
9152 | ceph_assert(len <= reply_obj.data.length()); | |
7c673cae FG |
9153 | bufferlist bl; |
9154 | bl.substr_of(reply_obj.data, 0, len); | |
9155 | reply_obj.data.swap(bl); | |
11fdf7f2 TL |
9156 | encode(reply_obj, osd_op->outdata, features); |
9157 | } | |
9158 | }; | |
9159 | ||
9160 | struct C_CopyChunk : public Context { | |
9161 | PrimaryLogPGRef pg; | |
9162 | hobject_t oid; | |
9163 | epoch_t last_peering_reset; | |
9164 | ceph_tid_t tid; | |
9165 | PrimaryLogPG::CopyOpRef cop; // used for keeping the cop alive | |
9166 | uint64_t offset = 0; | |
9167 | C_CopyChunk(PrimaryLogPG *p, hobject_t o, epoch_t lpr, | |
9168 | const PrimaryLogPG::CopyOpRef& c) | |
9169 | : pg(p), oid(o), last_peering_reset(lpr), | |
f67539c2 | 9170 | tid(0), cop(c) |
11fdf7f2 TL |
9171 | {} |
9172 | void finish(int r) override { | |
9173 | if (r == -ECANCELED) | |
9174 | return; | |
9f95a23c | 9175 | std::scoped_lock l{*pg}; |
11fdf7f2 TL |
9176 | if (last_peering_reset == pg->get_last_peering_reset()) { |
9177 | pg->process_copy_chunk_manifest(oid, tid, r, offset); | |
9178 | cop.reset(); | |
9179 | } | |
7c673cae FG |
9180 | } |
9181 | }; | |
9182 | ||
11fdf7f2 | 9183 | int PrimaryLogPG::do_copy_get(OpContext *ctx, bufferlist::const_iterator& bp, |
c07f9fc5 | 9184 | OSDOp& osd_op, ObjectContextRef &obc) |
7c673cae FG |
9185 | { |
9186 | object_info_t& oi = obc->obs.oi; | |
9187 | hobject_t& soid = oi.soid; | |
9188 | int result = 0; | |
9189 | object_copy_cursor_t cursor; | |
9190 | uint64_t out_max; | |
9191 | try { | |
11fdf7f2 TL |
9192 | decode(cursor, bp); |
9193 | decode(out_max, bp); | |
7c673cae | 9194 | } |
f67539c2 | 9195 | catch (ceph::buffer::error& e) { |
7c673cae FG |
9196 | result = -EINVAL; |
9197 | return result; | |
9198 | } | |
9199 | ||
9200 | const MOSDOp *op = reinterpret_cast<const MOSDOp*>(ctx->op->get_req()); | |
9201 | uint64_t features = op->get_features(); | |
9202 | ||
9203 | bool async_read_started = false; | |
9204 | object_copy_data_t _reply_obj; | |
11fdf7f2 TL |
9205 | C_CopyFrom_AsyncReadCb *cb = nullptr; |
9206 | if (pool.info.is_erasure()) { | |
7c673cae FG |
9207 | cb = new C_CopyFrom_AsyncReadCb(&osd_op, features); |
9208 | } | |
9209 | object_copy_data_t &reply_obj = cb ? cb->reply_obj : _reply_obj; | |
9210 | // size, mtime | |
9211 | reply_obj.size = oi.size; | |
9212 | reply_obj.mtime = oi.mtime; | |
11fdf7f2 | 9213 | ceph_assert(obc->ssc); |
7c673cae | 9214 | if (soid.snap < CEPH_NOSNAP) { |
11fdf7f2 TL |
9215 | auto p = obc->ssc->snapset.clone_snaps.find(soid.snap); |
9216 | ceph_assert(p != obc->ssc->snapset.clone_snaps.end()); // warn? | |
9217 | reply_obj.snaps = p->second; | |
7c673cae FG |
9218 | } else { |
9219 | reply_obj.snap_seq = obc->ssc->snapset.seq; | |
9220 | } | |
11fdf7f2 | 9221 | if (oi.is_data_digest()) { |
7c673cae FG |
9222 | reply_obj.flags |= object_copy_data_t::FLAG_DATA_DIGEST; |
9223 | reply_obj.data_digest = oi.data_digest; | |
9224 | } | |
9225 | if (oi.is_omap_digest()) { | |
9226 | reply_obj.flags |= object_copy_data_t::FLAG_OMAP_DIGEST; | |
9227 | reply_obj.omap_digest = oi.omap_digest; | |
9228 | } | |
9229 | reply_obj.truncate_seq = oi.truncate_seq; | |
9230 | reply_obj.truncate_size = oi.truncate_size; | |
9231 | ||
9232 | // attrs | |
20effc67 | 9233 | map<string,bufferlist,less<>>& out_attrs = reply_obj.attrs; |
7c673cae FG |
9234 | if (!cursor.attr_complete) { |
9235 | result = getattrs_maybe_cache( | |
9236 | ctx->obc, | |
b32b8144 | 9237 | &out_attrs); |
7c673cae FG |
9238 | if (result < 0) { |
9239 | if (cb) { | |
9240 | delete cb; | |
9241 | } | |
9242 | return result; | |
9243 | } | |
9244 | cursor.attr_complete = true; | |
9245 | dout(20) << " got attrs" << dendl; | |
9246 | } | |
9247 | ||
9248 | int64_t left = out_max - osd_op.outdata.length(); | |
9249 | ||
9250 | // data | |
9251 | bufferlist& bl = reply_obj.data; | |
9252 | if (left > 0 && !cursor.data_complete) { | |
9253 | if (cursor.data_offset < oi.size) { | |
11fdf7f2 | 9254 | uint64_t max_read = std::min(oi.size - cursor.data_offset, (uint64_t)left); |
7c673cae FG |
9255 | if (cb) { |
9256 | async_read_started = true; | |
9257 | ctx->pending_async_reads.push_back( | |
9258 | make_pair( | |
9259 | boost::make_tuple(cursor.data_offset, max_read, osd_op.op.flags), | |
9260 | make_pair(&bl, cb))); | |
c07f9fc5 FG |
9261 | cb->len = max_read; |
9262 | ||
9263 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
9264 | new ReadFinisher(osd_op)); | |
9265 | result = -EINPROGRESS; | |
9266 | ||
9267 | dout(10) << __func__ << ": async_read noted for " << soid << dendl; | |
7c673cae FG |
9268 | } else { |
9269 | result = pgbackend->objects_read_sync( | |
c07f9fc5 | 9270 | oi.soid, cursor.data_offset, max_read, osd_op.op.flags, &bl); |
7c673cae FG |
9271 | if (result < 0) |
9272 | return result; | |
9273 | } | |
c07f9fc5 FG |
9274 | left -= max_read; |
9275 | cursor.data_offset += max_read; | |
7c673cae FG |
9276 | } |
9277 | if (cursor.data_offset == oi.size) { | |
9278 | cursor.data_complete = true; | |
9279 | dout(20) << " got data" << dendl; | |
9280 | } | |
11fdf7f2 | 9281 | ceph_assert(cursor.data_offset <= oi.size); |
7c673cae FG |
9282 | } |
9283 | ||
9284 | // omap | |
9285 | uint32_t omap_keys = 0; | |
9286 | if (!pool.info.supports_omap() || !oi.is_omap()) { | |
9287 | cursor.omap_complete = true; | |
9288 | } else { | |
9289 | if (left > 0 && !cursor.omap_complete) { | |
11fdf7f2 | 9290 | ceph_assert(cursor.data_complete); |
7c673cae FG |
9291 | if (cursor.omap_offset.empty()) { |
9292 | osd->store->omap_get_header(ch, ghobject_t(oi.soid), | |
9293 | &reply_obj.omap_header); | |
9294 | } | |
9295 | bufferlist omap_data; | |
9296 | ObjectMap::ObjectMapIterator iter = | |
11fdf7f2 TL |
9297 | osd->store->get_omap_iterator(ch, ghobject_t(oi.soid)); |
9298 | ceph_assert(iter); | |
7c673cae | 9299 | iter->upper_bound(cursor.omap_offset); |
11fdf7f2 | 9300 | for (; iter->valid(); iter->next()) { |
7c673cae | 9301 | ++omap_keys; |
11fdf7f2 TL |
9302 | encode(iter->key(), omap_data); |
9303 | encode(iter->value(), omap_data); | |
7c673cae FG |
9304 | left -= iter->key().length() + 4 + iter->value().length() + 4; |
9305 | if (left <= 0) | |
9306 | break; | |
9307 | } | |
9308 | if (omap_keys) { | |
11fdf7f2 | 9309 | encode(omap_keys, reply_obj.omap_data); |
7c673cae FG |
9310 | reply_obj.omap_data.claim_append(omap_data); |
9311 | } | |
9312 | if (iter->valid()) { | |
9313 | cursor.omap_offset = iter->key(); | |
9314 | } else { | |
9315 | cursor.omap_complete = true; | |
9316 | dout(20) << " got omap" << dendl; | |
9317 | } | |
9318 | } | |
9319 | } | |
9320 | ||
9321 | if (cursor.is_complete()) { | |
9322 | // include reqids only in the final step. this is a bit fragile | |
9323 | // but it works... | |
9f95a23c | 9324 | recovery_state.get_pg_log().get_log().get_object_reqids(ctx->obc->obs.oi.soid, 10, |
11fdf7f2 TL |
9325 | &reply_obj.reqids, |
9326 | &reply_obj.reqid_return_codes); | |
7c673cae FG |
9327 | dout(20) << " got reqids" << dendl; |
9328 | } | |
9329 | ||
9330 | dout(20) << " cursor.is_complete=" << cursor.is_complete() | |
9331 | << " " << out_attrs.size() << " attrs" | |
9332 | << " " << bl.length() << " bytes" | |
9333 | << " " << reply_obj.omap_header.length() << " omap header bytes" | |
9334 | << " " << reply_obj.omap_data.length() << " omap data bytes in " | |
9335 | << omap_keys << " keys" | |
9336 | << " " << reply_obj.reqids.size() << " reqids" | |
9337 | << dendl; | |
9338 | reply_obj.cursor = cursor; | |
9339 | if (!async_read_started) { | |
11fdf7f2 | 9340 | encode(reply_obj, osd_op.outdata, features); |
7c673cae FG |
9341 | } |
9342 | if (cb && !async_read_started) { | |
9343 | delete cb; | |
9344 | } | |
c07f9fc5 FG |
9345 | |
9346 | if (result > 0) { | |
9347 | result = 0; | |
9348 | } | |
7c673cae FG |
9349 | return result; |
9350 | } | |
9351 | ||
9352 | void PrimaryLogPG::fill_in_copy_get_noent(OpRequestRef& op, hobject_t oid, | |
9353 | OSDOp& osd_op) | |
9354 | { | |
9f95a23c | 9355 | const MOSDOp *m = static_cast<const MOSDOp*>(op->get_req()); |
7c673cae FG |
9356 | uint64_t features = m->get_features(); |
9357 | object_copy_data_t reply_obj; | |
9358 | ||
9f95a23c | 9359 | recovery_state.get_pg_log().get_log().get_object_reqids(oid, 10, &reply_obj.reqids, |
11fdf7f2 | 9360 | &reply_obj.reqid_return_codes); |
7c673cae | 9361 | dout(20) << __func__ << " got reqids " << reply_obj.reqids << dendl; |
11fdf7f2 | 9362 | encode(reply_obj, osd_op.outdata, features); |
7c673cae | 9363 | osd_op.rval = -ENOENT; |
11fdf7f2 | 9364 | MOSDOpReply *reply = new MOSDOpReply(m, 0, get_osdmap_epoch(), 0, false); |
7c673cae FG |
9365 | reply->set_result(-ENOENT); |
9366 | reply->add_flags(CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK); | |
9367 | osd->send_message_osd_client(reply, m->get_connection()); | |
9368 | } | |
9369 | ||
9370 | void PrimaryLogPG::start_copy(CopyCallback *cb, ObjectContextRef obc, | |
9371 | hobject_t src, object_locator_t oloc, | |
9372 | version_t version, unsigned flags, | |
9373 | bool mirror_snapset, | |
9374 | unsigned src_obj_fadvise_flags, | |
9375 | unsigned dest_obj_fadvise_flags) | |
9376 | { | |
9377 | const hobject_t& dest = obc->obs.oi.soid; | |
9378 | dout(10) << __func__ << " " << dest | |
9379 | << " from " << src << " " << oloc << " v" << version | |
9380 | << " flags " << flags | |
9381 | << (mirror_snapset ? " mirror_snapset" : "") | |
9382 | << dendl; | |
9383 | ||
11fdf7f2 | 9384 | ceph_assert(!mirror_snapset || src.snap == CEPH_NOSNAP); |
7c673cae FG |
9385 | |
9386 | // cancel a previous in-progress copy? | |
9387 | if (copy_ops.count(dest)) { | |
9388 | // FIXME: if the src etc match, we could avoid restarting from the | |
9389 | // beginning. | |
9390 | CopyOpRef cop = copy_ops[dest]; | |
94b18763 FG |
9391 | vector<ceph_tid_t> tids; |
9392 | cancel_copy(cop, false, &tids); | |
9393 | osd->objecter->op_cancel(tids, -ECANCELED); | |
7c673cae FG |
9394 | } |
9395 | ||
9396 | CopyOpRef cop(std::make_shared<CopyOp>(cb, obc, src, oloc, version, flags, | |
9397 | mirror_snapset, src_obj_fadvise_flags, | |
9398 | dest_obj_fadvise_flags)); | |
9399 | copy_ops[dest] = cop; | |
1e59de90 | 9400 | dout(20) << fmt::format("{}: blocking {}", __func__, dest) << dendl; |
7c673cae FG |
9401 | obc->start_block(); |
9402 | ||
11fdf7f2 TL |
9403 | if (!obc->obs.oi.has_manifest()) { |
9404 | _copy_some(obc, cop); | |
9405 | } else { | |
9406 | if (obc->obs.oi.manifest.is_redirect()) { | |
9407 | _copy_some(obc, cop); | |
9408 | } else if (obc->obs.oi.manifest.is_chunked()) { | |
9409 | auto p = obc->obs.oi.manifest.chunk_map.begin(); | |
9410 | _copy_some_manifest(obc, cop, p->first); | |
9411 | } else { | |
9412 | ceph_abort_msg("unrecognized manifest type"); | |
9413 | } | |
9414 | } | |
7c673cae FG |
9415 | } |
9416 | ||
9417 | void PrimaryLogPG::_copy_some(ObjectContextRef obc, CopyOpRef cop) | |
9418 | { | |
91327a77 | 9419 | dout(10) << __func__ << " " << *obc << " " << cop << dendl; |
7c673cae FG |
9420 | |
9421 | unsigned flags = 0; | |
9422 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_FLUSH) | |
9423 | flags |= CEPH_OSD_FLAG_FLUSH; | |
9424 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE) | |
9425 | flags |= CEPH_OSD_FLAG_IGNORE_CACHE; | |
9426 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY) | |
9427 | flags |= CEPH_OSD_FLAG_IGNORE_OVERLAY; | |
9428 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE) | |
9429 | flags |= CEPH_OSD_FLAG_MAP_SNAP_CLONE; | |
9430 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_RWORDERED) | |
9431 | flags |= CEPH_OSD_FLAG_RWORDERED; | |
9432 | ||
9433 | C_GatherBuilder gather(cct); | |
9434 | ||
9435 | if (cop->cursor.is_initial() && cop->mirror_snapset) { | |
9436 | // list snaps too. | |
11fdf7f2 | 9437 | ceph_assert(cop->src.snap == CEPH_NOSNAP); |
7c673cae FG |
9438 | ObjectOperation op; |
9439 | op.list_snaps(&cop->results.snapset, NULL); | |
9440 | ceph_tid_t tid = osd->objecter->read(cop->src.oid, cop->oloc, op, | |
9441 | CEPH_SNAPDIR, NULL, | |
9442 | flags, gather.new_sub(), NULL); | |
9443 | cop->objecter_tid2 = tid; | |
9444 | } | |
9445 | ||
9446 | ObjectOperation op; | |
9447 | if (cop->results.user_version) { | |
9448 | op.assert_version(cop->results.user_version); | |
9449 | } else { | |
9450 | // we should learn the version after the first chunk, if we didn't know | |
9451 | // it already! | |
11fdf7f2 | 9452 | ceph_assert(cop->cursor.is_initial()); |
7c673cae FG |
9453 | } |
9454 | op.copy_get(&cop->cursor, get_copy_chunk_size(), | |
9455 | &cop->results.object_size, &cop->results.mtime, | |
9456 | &cop->attrs, &cop->data, &cop->omap_header, &cop->omap_data, | |
9457 | &cop->results.snaps, &cop->results.snap_seq, | |
9458 | &cop->results.flags, | |
9459 | &cop->results.source_data_digest, | |
9460 | &cop->results.source_omap_digest, | |
9461 | &cop->results.reqids, | |
11fdf7f2 | 9462 | &cop->results.reqid_return_codes, |
7c673cae FG |
9463 | &cop->results.truncate_seq, |
9464 | &cop->results.truncate_size, | |
9465 | &cop->rval); | |
9466 | op.set_last_op_flags(cop->src_obj_fadvise_flags); | |
9467 | ||
9468 | C_Copyfrom *fin = new C_Copyfrom(this, obc->obs.oi.soid, | |
9469 | get_last_peering_reset(), cop); | |
9470 | gather.set_finisher(new C_OnFinisher(fin, | |
9f95a23c | 9471 | osd->get_objecter_finisher(get_pg_shard()))); |
7c673cae FG |
9472 | |
9473 | ceph_tid_t tid = osd->objecter->read(cop->src.oid, cop->oloc, op, | |
9474 | cop->src.snap, NULL, | |
9475 | flags, | |
9476 | gather.new_sub(), | |
9477 | // discover the object version if we don't know it yet | |
9478 | cop->results.user_version ? NULL : &cop->results.user_version); | |
9479 | fin->tid = tid; | |
9480 | cop->objecter_tid = tid; | |
9481 | gather.activate(); | |
9482 | } | |
9483 | ||
11fdf7f2 TL |
9484 | void PrimaryLogPG::_copy_some_manifest(ObjectContextRef obc, CopyOpRef cop, uint64_t start_offset) |
9485 | { | |
9486 | dout(10) << __func__ << " " << *obc << " " << cop << dendl; | |
9487 | ||
9488 | unsigned flags = 0; | |
9489 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_FLUSH) | |
9490 | flags |= CEPH_OSD_FLAG_FLUSH; | |
9491 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE) | |
9492 | flags |= CEPH_OSD_FLAG_IGNORE_CACHE; | |
9493 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY) | |
9494 | flags |= CEPH_OSD_FLAG_IGNORE_OVERLAY; | |
9495 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE) | |
9496 | flags |= CEPH_OSD_FLAG_MAP_SNAP_CLONE; | |
9497 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_RWORDERED) | |
9498 | flags |= CEPH_OSD_FLAG_RWORDERED; | |
9499 | ||
9500 | int num_chunks = 0; | |
9501 | uint64_t last_offset = 0, chunks_size = 0; | |
9502 | object_manifest_t *manifest = &obc->obs.oi.manifest; | |
f67539c2 | 9503 | map<uint64_t, chunk_info_t>::iterator iter = manifest->chunk_map.find(start_offset); |
11fdf7f2 TL |
9504 | for (;iter != manifest->chunk_map.end(); ++iter) { |
9505 | num_chunks++; | |
9506 | chunks_size += iter->second.length; | |
9507 | last_offset = iter->first; | |
9508 | if (get_copy_chunk_size() < chunks_size) { | |
9509 | break; | |
9510 | } | |
9511 | } | |
9512 | ||
9513 | cop->num_chunk = num_chunks; | |
9514 | cop->start_offset = start_offset; | |
9515 | cop->last_offset = last_offset; | |
9516 | dout(20) << __func__ << " oid " << obc->obs.oi.soid << " num_chunks: " << num_chunks | |
f67539c2 | 9517 | << " start_offset: " << start_offset << " chunks_size: " << chunks_size |
11fdf7f2 TL |
9518 | << " last_offset: " << last_offset << dendl; |
9519 | ||
9520 | iter = manifest->chunk_map.find(start_offset); | |
9521 | for (;iter != manifest->chunk_map.end(); ++iter) { | |
9522 | uint64_t obj_offset = iter->first; | |
9523 | uint64_t length = manifest->chunk_map[iter->first].length; | |
9524 | hobject_t soid = manifest->chunk_map[iter->first].oid; | |
9525 | object_locator_t oloc(soid); | |
9526 | CopyCallback * cb = NULL; | |
9527 | CopyOpRef sub_cop(std::make_shared<CopyOp>(cb, ObjectContextRef(), cop->src, oloc, | |
9528 | cop->results.user_version, cop->flags, cop->mirror_snapset, | |
9529 | cop->src_obj_fadvise_flags, cop->dest_obj_fadvise_flags)); | |
9530 | sub_cop->cursor.data_offset = obj_offset; | |
9531 | cop->chunk_cops[obj_offset] = sub_cop; | |
9532 | ||
9533 | int s = sub_cop->chunk_ops.size(); | |
9534 | sub_cop->chunk_ops.resize(s+1); | |
9535 | sub_cop->chunk_ops[s].op.op = CEPH_OSD_OP_READ; | |
9536 | sub_cop->chunk_ops[s].op.extent.offset = manifest->chunk_map[iter->first].offset; | |
9537 | sub_cop->chunk_ops[s].op.extent.length = length; | |
9538 | ||
9539 | ObjectOperation op; | |
9540 | op.dup(sub_cop->chunk_ops); | |
9541 | ||
11fdf7f2 TL |
9542 | if (cop->results.user_version) { |
9543 | op.assert_version(cop->results.user_version); | |
9544 | } else { | |
9545 | // we should learn the version after the first chunk, if we didn't know | |
9546 | // it already! | |
9547 | ceph_assert(cop->cursor.is_initial()); | |
9548 | } | |
9549 | op.set_last_op_flags(cop->src_obj_fadvise_flags); | |
9550 | ||
9551 | C_CopyChunk *fin = new C_CopyChunk(this, obc->obs.oi.soid, | |
9552 | get_last_peering_reset(), cop); | |
9553 | fin->offset = obj_offset; | |
9f95a23c TL |
9554 | |
9555 | ceph_tid_t tid = osd->objecter->read( | |
9556 | soid.oid, oloc, op, | |
9557 | sub_cop->src.snap, NULL, | |
9558 | flags, | |
9559 | new C_OnFinisher(fin, osd->get_objecter_finisher(get_pg_shard())), | |
9560 | // discover the object version if we don't know it yet | |
9561 | sub_cop->results.user_version ? NULL : &sub_cop->results.user_version); | |
11fdf7f2 TL |
9562 | fin->tid = tid; |
9563 | sub_cop->objecter_tid = tid; | |
f67539c2 TL |
9564 | |
9565 | dout(20) << __func__ << " tgt_oid: " << soid.oid << " tgt_offset: " | |
9566 | << manifest->chunk_map[iter->first].offset | |
9567 | << " length: " << length << " pool id: " << oloc.pool | |
9568 | << " tid: " << tid << dendl; | |
9569 | ||
20effc67 | 9570 | if (last_offset <= iter->first) { |
11fdf7f2 TL |
9571 | break; |
9572 | } | |
9573 | } | |
9574 | } | |
9575 | ||
7c673cae FG |
9576 | void PrimaryLogPG::process_copy_chunk(hobject_t oid, ceph_tid_t tid, int r) |
9577 | { | |
9578 | dout(10) << __func__ << " " << oid << " tid " << tid | |
9579 | << " " << cpp_strerror(r) << dendl; | |
9580 | map<hobject_t,CopyOpRef>::iterator p = copy_ops.find(oid); | |
9581 | if (p == copy_ops.end()) { | |
9582 | dout(10) << __func__ << " no copy_op found" << dendl; | |
9583 | return; | |
9584 | } | |
9585 | CopyOpRef cop = p->second; | |
9586 | if (tid != cop->objecter_tid) { | |
9587 | dout(10) << __func__ << " tid " << tid << " != cop " << cop | |
9588 | << " tid " << cop->objecter_tid << dendl; | |
9589 | return; | |
9590 | } | |
9591 | ||
9592 | if (cop->omap_data.length() || cop->omap_header.length()) | |
9593 | cop->results.has_omap = true; | |
9594 | ||
9595 | if (r >= 0 && !pool.info.supports_omap() && | |
9596 | (cop->omap_data.length() || cop->omap_header.length())) { | |
9597 | r = -EOPNOTSUPP; | |
9598 | } | |
9599 | cop->objecter_tid = 0; | |
9600 | cop->objecter_tid2 = 0; // assume this ordered before us (if it happened) | |
9601 | ObjectContextRef& cobc = cop->obc; | |
9602 | ||
9603 | if (r < 0) | |
9604 | goto out; | |
9605 | ||
11fdf7f2 | 9606 | ceph_assert(cop->rval >= 0); |
7c673cae FG |
9607 | |
9608 | if (oid.snap < CEPH_NOSNAP && !cop->results.snaps.empty()) { | |
9609 | // verify snap hasn't been deleted | |
9610 | vector<snapid_t>::iterator p = cop->results.snaps.begin(); | |
9611 | while (p != cop->results.snaps.end()) { | |
9f95a23c TL |
9612 | // make best effort to sanitize snaps/clones. |
9613 | if (get_osdmap()->in_removed_snaps_queue(info.pgid.pgid.pool(), *p)) { | |
7c673cae FG |
9614 | dout(10) << __func__ << " clone snap " << *p << " has been deleted" |
9615 | << dendl; | |
9616 | for (vector<snapid_t>::iterator q = p + 1; | |
9617 | q != cop->results.snaps.end(); | |
9618 | ++q) | |
9619 | *(q - 1) = *q; | |
9620 | cop->results.snaps.resize(cop->results.snaps.size() - 1); | |
9621 | } else { | |
9622 | ++p; | |
9623 | } | |
9624 | } | |
9625 | if (cop->results.snaps.empty()) { | |
9626 | dout(10) << __func__ << " no more snaps for " << oid << dendl; | |
9627 | r = -ENOENT; | |
9628 | goto out; | |
9629 | } | |
9630 | } | |
9631 | ||
11fdf7f2 | 9632 | ceph_assert(cop->rval >= 0); |
7c673cae FG |
9633 | |
9634 | if (!cop->temp_cursor.data_complete) { | |
9635 | cop->results.data_digest = cop->data.crc32c(cop->results.data_digest); | |
9636 | } | |
9637 | if (pool.info.supports_omap() && !cop->temp_cursor.omap_complete) { | |
9638 | if (cop->omap_header.length()) { | |
9639 | cop->results.omap_digest = | |
9640 | cop->omap_header.crc32c(cop->results.omap_digest); | |
9641 | } | |
9642 | if (cop->omap_data.length()) { | |
9643 | bufferlist keys; | |
9644 | keys.substr_of(cop->omap_data, 4, cop->omap_data.length() - 4); | |
9645 | cop->results.omap_digest = keys.crc32c(cop->results.omap_digest); | |
9646 | } | |
9647 | } | |
9648 | ||
9649 | if (!cop->temp_cursor.attr_complete) { | |
9650 | for (map<string,bufferlist>::iterator p = cop->attrs.begin(); | |
9651 | p != cop->attrs.end(); | |
9652 | ++p) { | |
9653 | cop->results.attrs[string("_") + p->first] = p->second; | |
9654 | } | |
9655 | cop->attrs.clear(); | |
9656 | } | |
9657 | ||
9658 | if (!cop->cursor.is_complete()) { | |
9659 | // write out what we have so far | |
9660 | if (cop->temp_cursor.is_initial()) { | |
11fdf7f2 | 9661 | ceph_assert(!cop->results.started_temp_obj); |
7c673cae FG |
9662 | cop->results.started_temp_obj = true; |
9663 | cop->results.temp_oid = generate_temp_object(oid); | |
9664 | dout(20) << __func__ << " using temp " << cop->results.temp_oid << dendl; | |
9665 | } | |
9666 | ObjectContextRef tempobc = get_object_context(cop->results.temp_oid, true); | |
9667 | OpContextUPtr ctx = simple_opc_create(tempobc); | |
9668 | if (cop->temp_cursor.is_initial()) { | |
9669 | ctx->new_temp_oid = cop->results.temp_oid; | |
9670 | } | |
9671 | _write_copy_chunk(cop, ctx->op_t.get()); | |
9672 | simple_opc_submit(std::move(ctx)); | |
9673 | dout(10) << __func__ << " fetching more" << dendl; | |
9674 | _copy_some(cobc, cop); | |
9675 | return; | |
9676 | } | |
9677 | ||
9678 | // verify digests? | |
9679 | if (cop->results.is_data_digest() || cop->results.is_omap_digest()) { | |
9680 | dout(20) << __func__ << std::hex | |
9681 | << " got digest: rx data 0x" << cop->results.data_digest | |
9682 | << " omap 0x" << cop->results.omap_digest | |
9683 | << ", source: data 0x" << cop->results.source_data_digest | |
9684 | << " omap 0x" << cop->results.source_omap_digest | |
9685 | << std::dec | |
9686 | << " flags " << cop->results.flags | |
9687 | << dendl; | |
9688 | } | |
9689 | if (cop->results.is_data_digest() && | |
9690 | cop->results.data_digest != cop->results.source_data_digest) { | |
9691 | derr << __func__ << std::hex << " data digest 0x" << cop->results.data_digest | |
9692 | << " != source 0x" << cop->results.source_data_digest << std::dec | |
9693 | << dendl; | |
9694 | osd->clog->error() << info.pgid << " copy from " << cop->src | |
9695 | << " to " << cop->obc->obs.oi.soid << std::hex | |
9696 | << " data digest 0x" << cop->results.data_digest | |
9697 | << " != source 0x" << cop->results.source_data_digest | |
9698 | << std::dec; | |
9699 | r = -EIO; | |
9700 | goto out; | |
9701 | } | |
9702 | if (cop->results.is_omap_digest() && | |
9703 | cop->results.omap_digest != cop->results.source_omap_digest) { | |
9704 | derr << __func__ << std::hex | |
9705 | << " omap digest 0x" << cop->results.omap_digest | |
9706 | << " != source 0x" << cop->results.source_omap_digest | |
9707 | << std::dec << dendl; | |
9708 | osd->clog->error() << info.pgid << " copy from " << cop->src | |
9709 | << " to " << cop->obc->obs.oi.soid << std::hex | |
9710 | << " omap digest 0x" << cop->results.omap_digest | |
9711 | << " != source 0x" << cop->results.source_omap_digest | |
9712 | << std::dec; | |
9713 | r = -EIO; | |
9714 | goto out; | |
9715 | } | |
9716 | if (cct->_conf->osd_debug_inject_copyfrom_error) { | |
9717 | derr << __func__ << " injecting copyfrom failure" << dendl; | |
9718 | r = -EIO; | |
9719 | goto out; | |
9720 | } | |
9721 | ||
9722 | cop->results.fill_in_final_tx = std::function<void(PGTransaction*)>( | |
9723 | [this, &cop /* avoid ref cycle */](PGTransaction *t) { | |
9724 | ObjectState& obs = cop->obc->obs; | |
9725 | if (cop->temp_cursor.is_initial()) { | |
9726 | dout(20) << "fill_in_final_tx: writing " | |
9727 | << "directly to final object" << dendl; | |
9728 | // write directly to final object | |
9729 | cop->results.temp_oid = obs.oi.soid; | |
9730 | _write_copy_chunk(cop, t); | |
9731 | } else { | |
9732 | // finish writing to temp object, then move into place | |
9733 | dout(20) << "fill_in_final_tx: writing to temp object" << dendl; | |
f67539c2 TL |
9734 | if (obs.oi.has_manifest() && obs.oi.manifest.is_redirect() && obs.exists) { |
9735 | /* In redirect manifest case, the object exists in the upper tier. | |
9736 | * So, to avoid a conflict when rename() is called, remove existing | |
9737 | * object first | |
9738 | */ | |
9739 | t->remove(obs.oi.soid); | |
9740 | } | |
7c673cae FG |
9741 | _write_copy_chunk(cop, t); |
9742 | t->rename(obs.oi.soid, cop->results.temp_oid); | |
9743 | } | |
9744 | t->setattrs(obs.oi.soid, cop->results.attrs); | |
9745 | }); | |
9746 | ||
9747 | dout(20) << __func__ << " success; committing" << dendl; | |
9748 | ||
9749 | out: | |
9750 | dout(20) << __func__ << " complete r = " << cpp_strerror(r) << dendl; | |
9751 | CopyCallbackResults results(r, &cop->results); | |
9752 | cop->cb->complete(results); | |
9753 | ||
9754 | copy_ops.erase(cobc->obs.oi.soid); | |
9755 | cobc->stop_block(); | |
9756 | ||
9757 | if (r < 0 && cop->results.started_temp_obj) { | |
9758 | dout(10) << __func__ << " deleting partial temp object " | |
9759 | << cop->results.temp_oid << dendl; | |
9760 | ObjectContextRef tempobc = get_object_context(cop->results.temp_oid, true); | |
9761 | OpContextUPtr ctx = simple_opc_create(tempobc); | |
9762 | ctx->op_t->remove(cop->results.temp_oid); | |
9763 | ctx->discard_temp_oid = cop->results.temp_oid; | |
9764 | simple_opc_submit(std::move(ctx)); | |
9765 | } | |
9766 | ||
9767 | // cancel and requeue proxy ops on this object | |
9768 | if (!r) { | |
11fdf7f2 TL |
9769 | cancel_and_requeue_proxy_ops(cobc->obs.oi.soid); |
9770 | } | |
9771 | ||
9772 | kick_object_context_blocked(cobc); | |
9773 | } | |
9774 | ||
9775 | void PrimaryLogPG::process_copy_chunk_manifest(hobject_t oid, ceph_tid_t tid, int r, uint64_t offset) | |
9776 | { | |
9777 | dout(10) << __func__ << " " << oid << " tid " << tid | |
9778 | << " " << cpp_strerror(r) << dendl; | |
9779 | map<hobject_t,CopyOpRef>::iterator p = copy_ops.find(oid); | |
9780 | if (p == copy_ops.end()) { | |
9781 | dout(10) << __func__ << " no copy_op found" << dendl; | |
9782 | return; | |
9783 | } | |
9784 | CopyOpRef obj_cop = p->second; | |
9785 | CopyOpRef chunk_cop = obj_cop->chunk_cops[offset]; | |
9786 | ||
9787 | if (tid != chunk_cop->objecter_tid) { | |
9788 | dout(10) << __func__ << " tid " << tid << " != cop " << chunk_cop | |
9789 | << " tid " << chunk_cop->objecter_tid << dendl; | |
9790 | return; | |
9791 | } | |
9792 | ||
9793 | if (chunk_cop->omap_data.length() || chunk_cop->omap_header.length()) { | |
9794 | r = -EOPNOTSUPP; | |
9795 | } | |
9796 | ||
9797 | chunk_cop->objecter_tid = 0; | |
9798 | chunk_cop->objecter_tid2 = 0; // assume this ordered before us (if it happened) | |
9799 | ObjectContextRef& cobc = obj_cop->obc; | |
9800 | OSDOp &chunk_data = chunk_cop->chunk_ops[0]; | |
9801 | ||
9802 | if (r < 0) { | |
9803 | obj_cop->failed = true; | |
9804 | goto out; | |
f67539c2 | 9805 | } |
11fdf7f2 TL |
9806 | |
9807 | if (obj_cop->failed) { | |
9808 | return; | |
f67539c2 | 9809 | } |
11fdf7f2 TL |
9810 | if (!chunk_data.outdata.length()) { |
9811 | r = -EIO; | |
9812 | obj_cop->failed = true; | |
9813 | goto out; | |
9814 | } | |
9815 | ||
9816 | obj_cop->num_chunk--; | |
9817 | ||
9818 | /* check all of the copyop are completed */ | |
9819 | if (obj_cop->num_chunk) { | |
9820 | dout(20) << __func__ << " num_chunk: " << obj_cop->num_chunk << dendl; | |
9821 | return; | |
9822 | } | |
9823 | ||
9824 | { | |
9825 | OpContextUPtr ctx = simple_opc_create(obj_cop->obc); | |
9826 | if (!ctx->lock_manager.take_write_lock( | |
9827 | obj_cop->obc->obs.oi.soid, | |
9828 | obj_cop->obc)) { | |
f67539c2 TL |
9829 | // recovery op can take read lock. |
9830 | // so need to wait for recovery completion | |
11fdf7f2 TL |
9831 | r = -EAGAIN; |
9832 | obj_cop->failed = true; | |
9833 | close_op_ctx(ctx.release()); | |
9834 | goto out; | |
7c673cae | 9835 | } |
11fdf7f2 TL |
9836 | dout(20) << __func__ << " took lock on obc, " << obj_cop->obc->rwstate << dendl; |
9837 | ||
9838 | PGTransaction *t = ctx->op_t.get(); | |
9839 | ObjectState& obs = ctx->new_obs; | |
9840 | for (auto p : obj_cop->chunk_cops) { | |
9841 | OSDOp &sub_chunk = p.second->chunk_ops[0]; | |
9842 | t->write(cobc->obs.oi.soid, | |
9843 | p.second->cursor.data_offset, | |
9844 | sub_chunk.outdata.length(), | |
9845 | sub_chunk.outdata, | |
9846 | p.second->dest_obj_fadvise_flags); | |
f67539c2 | 9847 | dout(20) << __func__ << " offset: " << p.second->cursor.data_offset |
11fdf7f2 TL |
9848 | << " length: " << sub_chunk.outdata.length() << dendl; |
9849 | write_update_size_and_usage(ctx->delta_stats, obs.oi, ctx->modified_ranges, | |
9850 | p.second->cursor.data_offset, sub_chunk.outdata.length()); | |
f67539c2 | 9851 | obs.oi.manifest.chunk_map[p.second->cursor.data_offset].clear_flag(chunk_info_t::FLAG_MISSING); |
9f95a23c | 9852 | ctx->clean_regions.mark_data_region_dirty(p.second->cursor.data_offset, sub_chunk.outdata.length()); |
11fdf7f2 TL |
9853 | sub_chunk.outdata.clear(); |
9854 | } | |
9855 | obs.oi.clear_data_digest(); | |
f67539c2 | 9856 | ctx->at_version = get_next_version(); |
11fdf7f2 TL |
9857 | finish_ctx(ctx.get(), pg_log_entry_t::PROMOTE); |
9858 | simple_opc_submit(std::move(ctx)); | |
20effc67 | 9859 | obj_cop->chunk_cops.clear(); |
11fdf7f2 TL |
9860 | |
9861 | auto p = cobc->obs.oi.manifest.chunk_map.rbegin(); | |
9862 | /* check remaining work */ | |
9863 | if (p != cobc->obs.oi.manifest.chunk_map.rend()) { | |
20effc67 | 9864 | if (obj_cop->last_offset < p->first) { |
11fdf7f2 TL |
9865 | for (auto &en : cobc->obs.oi.manifest.chunk_map) { |
9866 | if (obj_cop->last_offset < en.first) { | |
9867 | _copy_some_manifest(cobc, obj_cop, en.first); | |
9868 | return; | |
9869 | } | |
9870 | } | |
7c673cae FG |
9871 | } |
9872 | } | |
11fdf7f2 TL |
9873 | } |
9874 | ||
9875 | out: | |
9876 | dout(20) << __func__ << " complete r = " << cpp_strerror(r) << dendl; | |
9877 | CopyCallbackResults results(r, &obj_cop->results); | |
9878 | obj_cop->cb->complete(results); | |
9879 | ||
9880 | copy_ops.erase(cobc->obs.oi.soid); | |
9881 | cobc->stop_block(); | |
9882 | ||
9883 | // cancel and requeue proxy ops on this object | |
9884 | if (!r) { | |
9885 | cancel_and_requeue_proxy_ops(cobc->obs.oi.soid); | |
7c673cae FG |
9886 | } |
9887 | ||
9888 | kick_object_context_blocked(cobc); | |
9889 | } | |
9890 | ||
94b18763 FG |
9891 | void PrimaryLogPG::cancel_and_requeue_proxy_ops(hobject_t oid) { |
9892 | vector<ceph_tid_t> tids; | |
9893 | for (map<ceph_tid_t, ProxyReadOpRef>::iterator it = proxyread_ops.begin(); | |
9894 | it != proxyread_ops.end();) { | |
9895 | if (it->second->soid == oid) { | |
9896 | cancel_proxy_read((it++)->second, &tids); | |
9897 | } else { | |
9898 | ++it; | |
9899 | } | |
9900 | } | |
9901 | for (map<ceph_tid_t, ProxyWriteOpRef>::iterator it = proxywrite_ops.begin(); | |
9902 | it != proxywrite_ops.end();) { | |
9903 | if (it->second->soid == oid) { | |
9904 | cancel_proxy_write((it++)->second, &tids); | |
9905 | } else { | |
9906 | ++it; | |
9907 | } | |
9908 | } | |
9909 | osd->objecter->op_cancel(tids, -ECANCELED); | |
9910 | kick_proxy_ops_blocked(oid); | |
9911 | } | |
9912 | ||
7c673cae FG |
9913 | void PrimaryLogPG::_write_copy_chunk(CopyOpRef cop, PGTransaction *t) |
9914 | { | |
9915 | dout(20) << __func__ << " " << cop | |
9916 | << " " << cop->attrs.size() << " attrs" | |
9917 | << " " << cop->data.length() << " bytes" | |
9918 | << " " << cop->omap_header.length() << " omap header bytes" | |
9919 | << " " << cop->omap_data.length() << " omap data bytes" | |
9920 | << dendl; | |
9921 | if (!cop->temp_cursor.attr_complete) { | |
9922 | t->create(cop->results.temp_oid); | |
9923 | } | |
9924 | if (!cop->temp_cursor.data_complete) { | |
11fdf7f2 | 9925 | ceph_assert(cop->data.length() + cop->temp_cursor.data_offset == |
7c673cae | 9926 | cop->cursor.data_offset); |
11fdf7f2 | 9927 | if (pool.info.required_alignment() && |
7c673cae FG |
9928 | !cop->cursor.data_complete) { |
9929 | /** | |
9930 | * Trim off the unaligned bit at the end, we'll adjust cursor.data_offset | |
9931 | * to pick it up on the next pass. | |
9932 | */ | |
11fdf7f2 | 9933 | ceph_assert(cop->temp_cursor.data_offset % |
7c673cae FG |
9934 | pool.info.required_alignment() == 0); |
9935 | if (cop->data.length() % pool.info.required_alignment() != 0) { | |
9936 | uint64_t to_trim = | |
9937 | cop->data.length() % pool.info.required_alignment(); | |
9938 | bufferlist bl; | |
9939 | bl.substr_of(cop->data, 0, cop->data.length() - to_trim); | |
9940 | cop->data.swap(bl); | |
9941 | cop->cursor.data_offset -= to_trim; | |
11fdf7f2 | 9942 | ceph_assert(cop->data.length() + cop->temp_cursor.data_offset == |
7c673cae FG |
9943 | cop->cursor.data_offset); |
9944 | } | |
9945 | } | |
9946 | if (cop->data.length()) { | |
9947 | t->write( | |
9948 | cop->results.temp_oid, | |
9949 | cop->temp_cursor.data_offset, | |
9950 | cop->data.length(), | |
9951 | cop->data, | |
9952 | cop->dest_obj_fadvise_flags); | |
9953 | } | |
9954 | cop->data.clear(); | |
9955 | } | |
9956 | if (pool.info.supports_omap()) { | |
9957 | if (!cop->temp_cursor.omap_complete) { | |
9958 | if (cop->omap_header.length()) { | |
9959 | t->omap_setheader( | |
9960 | cop->results.temp_oid, | |
9961 | cop->omap_header); | |
9962 | cop->omap_header.clear(); | |
9963 | } | |
9964 | if (cop->omap_data.length()) { | |
9965 | map<string,bufferlist> omap; | |
11fdf7f2 TL |
9966 | bufferlist::const_iterator p = cop->omap_data.begin(); |
9967 | decode(omap, p); | |
7c673cae FG |
9968 | t->omap_setkeys(cop->results.temp_oid, omap); |
9969 | cop->omap_data.clear(); | |
9970 | } | |
9971 | } | |
9972 | } else { | |
11fdf7f2 TL |
9973 | ceph_assert(cop->omap_header.length() == 0); |
9974 | ceph_assert(cop->omap_data.length() == 0); | |
7c673cae FG |
9975 | } |
9976 | cop->temp_cursor = cop->cursor; | |
9977 | } | |
9978 | ||
c07f9fc5 | 9979 | void PrimaryLogPG::finish_copyfrom(CopyFromCallback *cb) |
7c673cae | 9980 | { |
c07f9fc5 | 9981 | OpContext *ctx = cb->ctx; |
7c673cae | 9982 | dout(20) << "finish_copyfrom on " << ctx->obs->oi.soid << dendl; |
7c673cae | 9983 | |
c07f9fc5 | 9984 | ObjectState& obs = ctx->new_obs; |
7c673cae FG |
9985 | if (obs.exists) { |
9986 | dout(20) << __func__ << ": exists, removing" << dendl; | |
9987 | ctx->op_t->remove(obs.oi.soid); | |
9988 | } else { | |
9989 | ctx->delta_stats.num_objects++; | |
9990 | obs.exists = true; | |
9991 | } | |
9992 | if (cb->is_temp_obj_used()) { | |
9993 | ctx->discard_temp_oid = cb->results->temp_oid; | |
9994 | } | |
9995 | cb->results->fill_in_final_tx(ctx->op_t.get()); | |
9996 | ||
9997 | // CopyFromCallback fills this in for us | |
9998 | obs.oi.user_version = ctx->user_at_version; | |
9999 | ||
28e407b8 AA |
10000 | if (cb->results->is_data_digest()) { |
10001 | obs.oi.set_data_digest(cb->results->data_digest); | |
10002 | } else { | |
10003 | obs.oi.clear_data_digest(); | |
10004 | } | |
10005 | if (cb->results->is_omap_digest()) { | |
10006 | obs.oi.set_omap_digest(cb->results->omap_digest); | |
10007 | } else { | |
10008 | obs.oi.clear_omap_digest(); | |
10009 | } | |
7c673cae | 10010 | |
9f95a23c TL |
10011 | obs.oi.truncate_seq = cb->truncate_seq; |
10012 | obs.oi.truncate_size = cb->truncate_size; | |
10013 | ||
10014 | obs.oi.mtime = ceph::real_clock::to_timespec(cb->results->mtime); | |
10015 | ctx->mtime = utime_t(); | |
7c673cae FG |
10016 | |
10017 | ctx->extra_reqids = cb->results->reqids; | |
11fdf7f2 | 10018 | ctx->extra_reqid_return_codes = cb->results->reqid_return_codes; |
7c673cae FG |
10019 | |
10020 | // cache: clear whiteout? | |
10021 | if (obs.oi.is_whiteout()) { | |
10022 | dout(10) << __func__ << " clearing whiteout on " << obs.oi.soid << dendl; | |
10023 | obs.oi.clear_flag(object_info_t::FLAG_WHITEOUT); | |
10024 | --ctx->delta_stats.num_whiteouts; | |
10025 | } | |
10026 | ||
10027 | if (cb->results->has_omap) { | |
10028 | dout(10) << __func__ << " setting omap flag on " << obs.oi.soid << dendl; | |
10029 | obs.oi.set_flag(object_info_t::FLAG_OMAP); | |
9f95a23c | 10030 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae FG |
10031 | } else { |
10032 | dout(10) << __func__ << " clearing omap flag on " << obs.oi.soid << dendl; | |
10033 | obs.oi.clear_flag(object_info_t::FLAG_OMAP); | |
10034 | } | |
10035 | ||
10036 | interval_set<uint64_t> ch; | |
10037 | if (obs.oi.size > 0) | |
10038 | ch.insert(0, obs.oi.size); | |
10039 | ctx->modified_ranges.union_of(ch); | |
9f95a23c | 10040 | ctx->clean_regions.mark_data_region_dirty(0, std::max(obs.oi.size, cb->get_data_size())); |
7c673cae FG |
10041 | |
10042 | if (cb->get_data_size() != obs.oi.size) { | |
10043 | ctx->delta_stats.num_bytes -= obs.oi.size; | |
10044 | obs.oi.size = cb->get_data_size(); | |
10045 | ctx->delta_stats.num_bytes += obs.oi.size; | |
10046 | } | |
10047 | ctx->delta_stats.num_wr++; | |
11fdf7f2 | 10048 | ctx->delta_stats.num_wr_kb += shift_round_up(obs.oi.size, 10); |
7c673cae FG |
10049 | |
10050 | osd->logger->inc(l_osd_copyfrom); | |
10051 | } | |
10052 | ||
10053 | void PrimaryLogPG::finish_promote(int r, CopyResults *results, | |
10054 | ObjectContextRef obc) | |
10055 | { | |
10056 | const hobject_t& soid = obc->obs.oi.soid; | |
10057 | dout(10) << __func__ << " " << soid << " r=" << r | |
10058 | << " uv" << results->user_version << dendl; | |
10059 | ||
10060 | if (r == -ECANCELED) { | |
10061 | return; | |
10062 | } | |
10063 | ||
10064 | if (r != -ENOENT && soid.is_snap()) { | |
10065 | if (results->snaps.empty()) { | |
9f95a23c TL |
10066 | // we must have read "snap" content from the head object in the |
10067 | // base pool. use snap_seq to construct what snaps should be | |
10068 | // for this clone (what is was before we evicted the clean clone | |
10069 | // from this pool, and what it will be when we flush and the | |
10070 | // clone eventually happens in the base pool). we want to use | |
10071 | // snaps in (results->snap_seq,soid.snap] | |
7c673cae | 10072 | SnapSet& snapset = obc->ssc->snapset; |
9f95a23c TL |
10073 | for (auto p = snapset.clone_snaps.rbegin(); |
10074 | p != snapset.clone_snaps.rend(); | |
10075 | ++p) { | |
10076 | for (auto snap : p->second) { | |
10077 | if (snap > soid.snap) { | |
10078 | continue; | |
10079 | } | |
10080 | if (snap <= results->snap_seq) { | |
10081 | break; | |
10082 | } | |
10083 | results->snaps.push_back(snap); | |
10084 | } | |
7c673cae FG |
10085 | } |
10086 | } | |
10087 | ||
10088 | dout(20) << __func__ << " snaps " << results->snaps << dendl; | |
10089 | filter_snapc(results->snaps); | |
10090 | ||
10091 | dout(20) << __func__ << " filtered snaps " << results->snaps << dendl; | |
10092 | if (results->snaps.empty()) { | |
10093 | dout(20) << __func__ | |
10094 | << " snaps are empty, clone is invalid," | |
10095 | << " setting r to ENOENT" << dendl; | |
10096 | r = -ENOENT; | |
10097 | } | |
10098 | } | |
10099 | ||
10100 | if (r < 0 && results->started_temp_obj) { | |
10101 | dout(10) << __func__ << " abort; will clean up partial work" << dendl; | |
10102 | ObjectContextRef tempobc = get_object_context(results->temp_oid, false); | |
11fdf7f2 | 10103 | ceph_assert(tempobc); |
7c673cae FG |
10104 | OpContextUPtr ctx = simple_opc_create(tempobc); |
10105 | ctx->op_t->remove(results->temp_oid); | |
10106 | simple_opc_submit(std::move(ctx)); | |
10107 | results->started_temp_obj = false; | |
10108 | } | |
10109 | ||
10110 | if (r == -ENOENT && soid.is_snap()) { | |
10111 | dout(10) << __func__ | |
10112 | << ": enoent while trying to promote clone, " << soid | |
10113 | << " must have been trimmed, removing from snapset" | |
10114 | << dendl; | |
10115 | hobject_t head(soid.get_head()); | |
10116 | ObjectContextRef obc = get_object_context(head, false); | |
11fdf7f2 | 10117 | ceph_assert(obc); |
7c673cae FG |
10118 | |
10119 | OpContextUPtr tctx = simple_opc_create(obc); | |
10120 | tctx->at_version = get_next_version(); | |
9f95a23c TL |
10121 | if (get_osdmap()->require_osd_release < ceph_release_t::octopus) { |
10122 | filter_snapc(tctx->new_snapset.snaps); | |
10123 | } else { | |
10124 | tctx->new_snapset.snaps.clear(); | |
10125 | } | |
7c673cae FG |
10126 | vector<snapid_t> new_clones; |
10127 | map<snapid_t, vector<snapid_t>> new_clone_snaps; | |
10128 | for (vector<snapid_t>::iterator i = tctx->new_snapset.clones.begin(); | |
10129 | i != tctx->new_snapset.clones.end(); | |
10130 | ++i) { | |
10131 | if (*i != soid.snap) { | |
10132 | new_clones.push_back(*i); | |
10133 | auto p = tctx->new_snapset.clone_snaps.find(*i); | |
10134 | if (p != tctx->new_snapset.clone_snaps.end()) { | |
10135 | new_clone_snaps[*i] = p->second; | |
10136 | } | |
10137 | } | |
10138 | } | |
10139 | tctx->new_snapset.clones.swap(new_clones); | |
10140 | tctx->new_snapset.clone_overlap.erase(soid.snap); | |
10141 | tctx->new_snapset.clone_size.erase(soid.snap); | |
10142 | tctx->new_snapset.clone_snaps.swap(new_clone_snaps); | |
10143 | ||
10144 | // take RWWRITE lock for duration of our local write. ignore starvation. | |
10145 | if (!tctx->lock_manager.take_write_lock( | |
10146 | head, | |
10147 | obc)) { | |
11fdf7f2 | 10148 | ceph_abort_msg("problem!"); |
7c673cae FG |
10149 | } |
10150 | dout(20) << __func__ << " took lock on obc, " << obc->rwstate << dendl; | |
10151 | ||
10152 | finish_ctx(tctx.get(), pg_log_entry_t::PROMOTE); | |
10153 | ||
10154 | simple_opc_submit(std::move(tctx)); | |
10155 | return; | |
10156 | } | |
10157 | ||
10158 | bool whiteout = false; | |
10159 | if (r == -ENOENT) { | |
11fdf7f2 | 10160 | ceph_assert(soid.snap == CEPH_NOSNAP); // snap case is above |
7c673cae FG |
10161 | dout(10) << __func__ << " whiteout " << soid << dendl; |
10162 | whiteout = true; | |
10163 | } | |
10164 | ||
10165 | if (r < 0 && !whiteout) { | |
10166 | derr << __func__ << " unexpected promote error " << cpp_strerror(r) << dendl; | |
10167 | // pass error to everyone blocked on this object | |
10168 | // FIXME: this is pretty sloppy, but at this point we got | |
10169 | // something unexpected and don't have many other options. | |
10170 | map<hobject_t,list<OpRequestRef>>::iterator blocked_iter = | |
10171 | waiting_for_blocked_object.find(soid); | |
10172 | if (blocked_iter != waiting_for_blocked_object.end()) { | |
10173 | while (!blocked_iter->second.empty()) { | |
10174 | osd->reply_op_error(blocked_iter->second.front(), r); | |
10175 | blocked_iter->second.pop_front(); | |
10176 | } | |
10177 | waiting_for_blocked_object.erase(blocked_iter); | |
10178 | } | |
10179 | return; | |
10180 | } | |
10181 | ||
10182 | osd->promote_finish(results->object_size); | |
10183 | ||
10184 | OpContextUPtr tctx = simple_opc_create(obc); | |
10185 | tctx->at_version = get_next_version(); | |
10186 | ||
11fdf7f2 TL |
10187 | if (!obc->obs.oi.has_manifest()) { |
10188 | ++tctx->delta_stats.num_objects; | |
10189 | } | |
7c673cae FG |
10190 | if (soid.snap < CEPH_NOSNAP) |
10191 | ++tctx->delta_stats.num_object_clones; | |
10192 | tctx->new_obs.exists = true; | |
10193 | ||
10194 | tctx->extra_reqids = results->reqids; | |
11fdf7f2 | 10195 | tctx->extra_reqid_return_codes = results->reqid_return_codes; |
7c673cae | 10196 | |
f67539c2 TL |
10197 | if (obc->obs.oi.has_manifest() && obc->obs.oi.manifest.is_redirect()) { |
10198 | tctx->new_obs.oi.manifest.type = object_manifest_t::TYPE_NONE; | |
10199 | tctx->new_obs.oi.clear_flag(object_info_t::FLAG_REDIRECT_HAS_REFERENCE); | |
10200 | tctx->new_obs.oi.clear_flag(object_info_t::FLAG_MANIFEST); | |
10201 | tctx->new_obs.oi.manifest.redirect_target = hobject_t(); | |
10202 | tctx->delta_stats.num_objects_manifest--; | |
10203 | if (obc->obs.oi.test_flag(object_info_t::FLAG_REDIRECT_HAS_REFERENCE)) { | |
10204 | dec_all_refcount_manifest(obc->obs.oi, tctx.get()); | |
10205 | } | |
10206 | } | |
10207 | ||
7c673cae FG |
10208 | if (whiteout) { |
10209 | // create a whiteout | |
10210 | tctx->op_t->create(soid); | |
10211 | tctx->new_obs.oi.set_flag(object_info_t::FLAG_WHITEOUT); | |
10212 | ++tctx->delta_stats.num_whiteouts; | |
10213 | dout(20) << __func__ << " creating whiteout on " << soid << dendl; | |
10214 | osd->logger->inc(l_osd_tier_whiteout); | |
10215 | } else { | |
10216 | if (results->has_omap) { | |
10217 | dout(10) << __func__ << " setting omap flag on " << soid << dendl; | |
10218 | tctx->new_obs.oi.set_flag(object_info_t::FLAG_OMAP); | |
10219 | ++tctx->delta_stats.num_objects_omap; | |
10220 | } | |
10221 | ||
10222 | results->fill_in_final_tx(tctx->op_t.get()); | |
10223 | if (results->started_temp_obj) { | |
10224 | tctx->discard_temp_oid = results->temp_oid; | |
10225 | } | |
10226 | tctx->new_obs.oi.size = results->object_size; | |
10227 | tctx->new_obs.oi.user_version = results->user_version; | |
9f95a23c TL |
10228 | tctx->new_obs.oi.mtime = ceph::real_clock::to_timespec(results->mtime); |
10229 | tctx->mtime = utime_t(); | |
28e407b8 | 10230 | if (results->is_data_digest()) { |
7c673cae | 10231 | tctx->new_obs.oi.set_data_digest(results->data_digest); |
28e407b8 AA |
10232 | } else { |
10233 | tctx->new_obs.oi.clear_data_digest(); | |
10234 | } | |
9f95a23c TL |
10235 | if (results->object_size) |
10236 | tctx->clean_regions.mark_data_region_dirty(0, results->object_size); | |
28e407b8 | 10237 | if (results->is_omap_digest()) { |
7c673cae | 10238 | tctx->new_obs.oi.set_omap_digest(results->omap_digest); |
28e407b8 AA |
10239 | } else { |
10240 | tctx->new_obs.oi.clear_omap_digest(); | |
10241 | } | |
9f95a23c TL |
10242 | if (results->has_omap) |
10243 | tctx->clean_regions.mark_omap_dirty(); | |
7c673cae FG |
10244 | tctx->new_obs.oi.truncate_seq = results->truncate_seq; |
10245 | tctx->new_obs.oi.truncate_size = results->truncate_size; | |
10246 | ||
10247 | if (soid.snap != CEPH_NOSNAP) { | |
11fdf7f2 TL |
10248 | ceph_assert(obc->ssc->snapset.clone_snaps.count(soid.snap)); |
10249 | ceph_assert(obc->ssc->snapset.clone_size.count(soid.snap)); | |
10250 | ceph_assert(obc->ssc->snapset.clone_size[soid.snap] == | |
7c673cae | 10251 | results->object_size); |
11fdf7f2 | 10252 | ceph_assert(obc->ssc->snapset.clone_overlap.count(soid.snap)); |
7c673cae FG |
10253 | |
10254 | tctx->delta_stats.num_bytes += obc->ssc->snapset.get_clone_bytes(soid.snap); | |
10255 | } else { | |
10256 | tctx->delta_stats.num_bytes += results->object_size; | |
10257 | } | |
10258 | } | |
10259 | ||
10260 | if (results->mirror_snapset) { | |
11fdf7f2 | 10261 | ceph_assert(tctx->new_obs.oi.soid.snap == CEPH_NOSNAP); |
7c673cae FG |
10262 | tctx->new_snapset.from_snap_set( |
10263 | results->snapset, | |
9f95a23c | 10264 | get_osdmap()->require_osd_release < ceph_release_t::luminous); |
7c673cae | 10265 | } |
7c673cae FG |
10266 | dout(20) << __func__ << " new_snapset " << tctx->new_snapset << dendl; |
10267 | ||
10268 | // take RWWRITE lock for duration of our local write. ignore starvation. | |
10269 | if (!tctx->lock_manager.take_write_lock( | |
10270 | obc->obs.oi.soid, | |
10271 | obc)) { | |
11fdf7f2 | 10272 | ceph_abort_msg("problem!"); |
7c673cae FG |
10273 | } |
10274 | dout(20) << __func__ << " took lock on obc, " << obc->rwstate << dendl; | |
10275 | ||
10276 | finish_ctx(tctx.get(), pg_log_entry_t::PROMOTE); | |
10277 | ||
10278 | simple_opc_submit(std::move(tctx)); | |
10279 | ||
10280 | osd->logger->inc(l_osd_tier_promote); | |
10281 | ||
10282 | if (agent_state && | |
10283 | agent_state->is_idle()) | |
10284 | agent_choose_mode(); | |
10285 | } | |
10286 | ||
11fdf7f2 TL |
10287 | void PrimaryLogPG::finish_promote_manifest(int r, CopyResults *results, |
10288 | ObjectContextRef obc) | |
10289 | { | |
10290 | const hobject_t& soid = obc->obs.oi.soid; | |
10291 | dout(10) << __func__ << " " << soid << " r=" << r | |
10292 | << " uv" << results->user_version << dendl; | |
10293 | ||
10294 | if (r == -ECANCELED || r == -EAGAIN) { | |
10295 | return; | |
10296 | } | |
10297 | ||
10298 | if (r < 0) { | |
10299 | derr << __func__ << " unexpected promote error " << cpp_strerror(r) << dendl; | |
10300 | // pass error to everyone blocked on this object | |
10301 | // FIXME: this is pretty sloppy, but at this point we got | |
10302 | // something unexpected and don't have many other options. | |
10303 | map<hobject_t,list<OpRequestRef>>::iterator blocked_iter = | |
10304 | waiting_for_blocked_object.find(soid); | |
10305 | if (blocked_iter != waiting_for_blocked_object.end()) { | |
10306 | while (!blocked_iter->second.empty()) { | |
10307 | osd->reply_op_error(blocked_iter->second.front(), r); | |
10308 | blocked_iter->second.pop_front(); | |
10309 | } | |
10310 | waiting_for_blocked_object.erase(blocked_iter); | |
10311 | } | |
10312 | return; | |
10313 | } | |
f67539c2 | 10314 | |
11fdf7f2 TL |
10315 | osd->promote_finish(results->object_size); |
10316 | osd->logger->inc(l_osd_tier_promote); | |
10317 | ||
10318 | if (agent_state && | |
10319 | agent_state->is_idle()) | |
10320 | agent_choose_mode(); | |
10321 | } | |
10322 | ||
94b18763 FG |
10323 | void PrimaryLogPG::cancel_copy(CopyOpRef cop, bool requeue, |
10324 | vector<ceph_tid_t> *tids) | |
7c673cae FG |
10325 | { |
10326 | dout(10) << __func__ << " " << cop->obc->obs.oi.soid | |
10327 | << " from " << cop->src << " " << cop->oloc | |
10328 | << " v" << cop->results.user_version << dendl; | |
10329 | ||
10330 | // cancel objecter op, if we can | |
10331 | if (cop->objecter_tid) { | |
94b18763 | 10332 | tids->push_back(cop->objecter_tid); |
7c673cae FG |
10333 | cop->objecter_tid = 0; |
10334 | if (cop->objecter_tid2) { | |
94b18763 | 10335 | tids->push_back(cop->objecter_tid2); |
7c673cae FG |
10336 | cop->objecter_tid2 = 0; |
10337 | } | |
10338 | } | |
10339 | ||
10340 | copy_ops.erase(cop->obc->obs.oi.soid); | |
10341 | cop->obc->stop_block(); | |
10342 | ||
10343 | kick_object_context_blocked(cop->obc); | |
10344 | cop->results.should_requeue = requeue; | |
10345 | CopyCallbackResults result(-ECANCELED, &cop->results); | |
10346 | cop->cb->complete(result); | |
10347 | ||
10348 | // There may still be an objecter callback referencing this copy op. | |
10349 | // That callback will not need the obc since it's been canceled, and | |
10350 | // we need the obc reference to go away prior to flush. | |
10351 | cop->obc = ObjectContextRef(); | |
10352 | } | |
10353 | ||
94b18763 | 10354 | void PrimaryLogPG::cancel_copy_ops(bool requeue, vector<ceph_tid_t> *tids) |
7c673cae FG |
10355 | { |
10356 | dout(10) << __func__ << dendl; | |
10357 | map<hobject_t,CopyOpRef>::iterator p = copy_ops.begin(); | |
10358 | while (p != copy_ops.end()) { | |
10359 | // requeue this op? can I queue up all of them? | |
94b18763 | 10360 | cancel_copy((p++)->second, requeue, tids); |
7c673cae FG |
10361 | } |
10362 | } | |
10363 | ||
20effc67 TL |
10364 | struct C_gather : public Context { |
10365 | PrimaryLogPGRef pg; | |
10366 | hobject_t oid; | |
10367 | epoch_t last_peering_reset; | |
10368 | OSDOp *osd_op; | |
10369 | C_gather(PrimaryLogPG *pg_, hobject_t oid_, epoch_t lpr_, OSDOp *osd_op_) : | |
10370 | pg(pg_), oid(oid_), last_peering_reset(lpr_), osd_op(osd_op_) {} | |
10371 | void finish(int r) override { | |
10372 | if (r == -ECANCELED) | |
10373 | return; | |
10374 | std::scoped_lock locker{*pg}; | |
10375 | auto p = pg->cls_gather_ops.find(oid); | |
10376 | if (p == pg->cls_gather_ops.end()) { | |
10377 | // op was cancelled | |
10378 | return; | |
10379 | } | |
10380 | if (last_peering_reset != pg->get_last_peering_reset()) { | |
10381 | return; | |
10382 | } | |
10383 | osd_op->rval = r; | |
10384 | PrimaryLogPG::OpContext *ctx = p->second.ctx; | |
10385 | pg->cls_gather_ops.erase(p); | |
10386 | pg->execute_ctx(ctx); | |
10387 | } | |
10388 | }; | |
10389 | ||
10390 | int PrimaryLogPG::start_cls_gather(OpContext *ctx, std::map<std::string, bufferlist> *src_obj_buffs, const std::string& pool, | |
10391 | const char *cls, const char *method, bufferlist& inbl) | |
10392 | { | |
10393 | OpRequestRef op = ctx->op; | |
10394 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
10395 | ||
10396 | auto pool_id = osd->objecter->with_osdmap(std::mem_fn(&OSDMap::lookup_pg_pool_name), pool); | |
10397 | object_locator_t oloc(pool_id); | |
10398 | ||
10399 | ObjectState& obs = ctx->new_obs; | |
10400 | object_info_t& oi = obs.oi; | |
10401 | const hobject_t& soid = oi.soid; | |
10402 | ||
10403 | ObjectContextRef obc = get_object_context(soid, false); | |
10404 | C_GatherBuilder gather(cct); | |
10405 | ||
10406 | auto [iter, inserted] = cls_gather_ops.emplace(soid, CLSGatherOp(ctx, obc, op)); | |
10407 | ceph_assert(inserted); | |
10408 | auto &cgop = iter->second; | |
10409 | for (std::map<std::string, bufferlist>::iterator it = src_obj_buffs->begin(); it != src_obj_buffs->end(); it++) { | |
10410 | std::string oid = it->first; | |
10411 | ObjectOperation obj_op; | |
10412 | obj_op.call(cls, method, inbl); | |
10413 | uint32_t flags = 0; | |
10414 | ceph_tid_t tid = osd->objecter->read( | |
10415 | object_t(oid), oloc, obj_op, | |
10416 | m->get_snapid(), &it->second, | |
10417 | flags, gather.new_sub()); | |
10418 | cgop.objecter_tids.push_back(tid); | |
10419 | dout(10) << __func__ << " src=" << oid << ", tgt=" << soid << dendl; | |
10420 | } | |
10421 | ||
10422 | C_gather *fin = new C_gather(this, soid, get_last_peering_reset(), &(*ctx->ops)[ctx->current_osd_subop_num]); | |
10423 | gather.set_finisher(new C_OnFinisher(fin, | |
10424 | osd->get_objecter_finisher(get_pg_shard()))); | |
10425 | gather.activate(); | |
10426 | ||
10427 | return -EINPROGRESS; | |
10428 | } | |
7c673cae FG |
10429 | |
10430 | // ======================================================================== | |
10431 | // flush | |
10432 | // | |
10433 | // Flush a dirty object in the cache tier by writing it back to the | |
10434 | // base tier. The sequence looks like: | |
10435 | // | |
10436 | // * send a copy-from operation to the base tier to copy the current | |
10437 | // version of the object | |
10438 | // * base tier will pull the object via (perhaps multiple) copy-get(s) | |
10439 | // * on completion, we check if the object has been modified. if so, | |
10440 | // just reply with -EAGAIN. | |
10441 | // * try to take a write lock so we can clear the dirty flag. if this | |
10442 | // fails, wait and retry | |
10443 | // * start a repop that clears the bit. | |
10444 | // | |
10445 | // If we have to wait, we will retry by coming back through the | |
10446 | // start_flush method. We check if a flush is already in progress | |
10447 | // and, if so, try to finish it by rechecking the version and trying | |
10448 | // to clear the dirty bit. | |
10449 | // | |
10450 | // In order for the cache-flush (a write op) to not block the copy-get | |
10451 | // from reading the object, the client *must* set the SKIPRWLOCKS | |
10452 | // flag. | |
10453 | // | |
10454 | // NOTE: normally writes are strictly ordered for the client, but | |
10455 | // flushes are special in that they can be reordered with respect to | |
10456 | // other writes. In particular, we can't have a flush request block | |
10457 | // an update to the cache pool object! | |
10458 | ||
10459 | struct C_Flush : public Context { | |
10460 | PrimaryLogPGRef pg; | |
10461 | hobject_t oid; | |
10462 | epoch_t last_peering_reset; | |
10463 | ceph_tid_t tid; | |
10464 | utime_t start; | |
10465 | C_Flush(PrimaryLogPG *p, hobject_t o, epoch_t lpr) | |
10466 | : pg(p), oid(o), last_peering_reset(lpr), | |
10467 | tid(0), start(ceph_clock_now()) | |
10468 | {} | |
10469 | void finish(int r) override { | |
10470 | if (r == -ECANCELED) | |
10471 | return; | |
9f95a23c | 10472 | std::scoped_lock locker{*pg}; |
7c673cae FG |
10473 | if (last_peering_reset == pg->get_last_peering_reset()) { |
10474 | pg->finish_flush(oid, tid, r); | |
10475 | pg->osd->logger->tinc(l_osd_tier_flush_lat, ceph_clock_now() - start); | |
10476 | } | |
7c673cae FG |
10477 | } |
10478 | }; | |
10479 | ||
f67539c2 TL |
10480 | int PrimaryLogPG::start_dedup(OpRequestRef op, ObjectContextRef obc) |
10481 | { | |
10482 | const object_info_t& oi = obc->obs.oi; | |
10483 | const hobject_t& soid = oi.soid; | |
10484 | ||
10485 | ceph_assert(obc->is_blocked()); | |
10486 | if (oi.size == 0) { | |
10487 | // evicted | |
10488 | return 0; | |
10489 | } | |
10490 | if (pool.info.get_fingerprint_type() == pg_pool_t::TYPE_FINGERPRINT_NONE) { | |
10491 | dout(0) << " fingerprint algorithm is not set " << dendl; | |
10492 | return -EINVAL; | |
33c7a0ef TL |
10493 | } |
10494 | if (pool.info.get_dedup_tier() <= 0) { | |
10495 | dout(10) << " dedup tier is not set " << dendl; | |
10496 | return -EINVAL; | |
10497 | } | |
f67539c2 TL |
10498 | |
10499 | /* | |
10500 | * The operations to make dedup chunks are tracked by a ManifestOp. | |
10501 | * This op will be finished if all the operations are completed. | |
10502 | */ | |
1e59de90 | 10503 | ManifestOpRef mop(std::make_shared<ManifestOp>(obc, nullptr)); |
f67539c2 TL |
10504 | |
10505 | // cdc | |
10506 | std::map<uint64_t, bufferlist> chunks; | |
10507 | int r = do_cdc(oi, mop->new_manifest.chunk_map, chunks); | |
10508 | if (r < 0) { | |
10509 | return r; | |
10510 | } | |
10511 | if (!chunks.size()) { | |
10512 | return 0; | |
10513 | } | |
10514 | ||
10515 | // chunks issued here are different with chunk_map newly generated | |
10516 | // because the same chunks in previous snap will not be issued | |
10517 | // So, we need two data structures; the first is the issued chunk list to track | |
10518 | // issued operations, and the second is the new chunk_map to update chunk_map after | |
10519 | // all operations are finished | |
10520 | object_ref_delta_t refs; | |
10521 | ObjectContextRef obc_l, obc_g; | |
10522 | get_adjacent_clones(obc, obc_l, obc_g); | |
10523 | // skip if the same content exits in prev snap at same offset | |
10524 | mop->new_manifest.calc_refs_to_inc_on_set( | |
10525 | obc_l ? &(obc_l->obs.oi.manifest) : nullptr, | |
10526 | obc_g ? &(obc_g->obs.oi.manifest) : nullptr, | |
10527 | refs); | |
10528 | ||
10529 | for (auto p : chunks) { | |
10530 | hobject_t target = mop->new_manifest.chunk_map[p.first].oid; | |
10531 | if (refs.find(target) == refs.end()) { | |
10532 | continue; | |
10533 | } | |
10534 | C_SetDedupChunks *fin = new C_SetDedupChunks(this, soid, get_last_peering_reset(), p.first); | |
10535 | ceph_tid_t tid = refcount_manifest(soid, target, refcount_t::CREATE_OR_GET_REF, | |
20effc67 | 10536 | fin, std::move(chunks[p.first])); |
f67539c2 TL |
10537 | mop->chunks[target] = make_pair(p.first, p.second.length()); |
10538 | mop->num_chunks++; | |
10539 | mop->tids[p.first] = tid; | |
10540 | fin->tid = tid; | |
10541 | dout(10) << __func__ << " oid: " << soid << " tid: " << tid | |
10542 | << " target: " << target << " offset: " << p.first | |
10543 | << " length: " << p.second.length() << dendl; | |
10544 | } | |
10545 | ||
10546 | if (mop->tids.size()) { | |
10547 | manifest_ops[soid] = mop; | |
10548 | manifest_ops[soid]->op = op; | |
10549 | } else { | |
10550 | // size == 0 | |
10551 | return 0; | |
10552 | } | |
10553 | ||
10554 | return -EINPROGRESS; | |
10555 | } | |
10556 | ||
10557 | int PrimaryLogPG::do_cdc(const object_info_t& oi, | |
10558 | std::map<uint64_t, chunk_info_t>& chunk_map, | |
10559 | std::map<uint64_t, bufferlist>& chunks) | |
10560 | { | |
10561 | string chunk_algo = pool.info.get_dedup_chunk_algorithm_name(); | |
10562 | int64_t chunk_size = pool.info.get_dedup_cdc_chunk_size(); | |
10563 | uint64_t total_length = 0; | |
10564 | ||
10565 | std::unique_ptr<CDC> cdc = CDC::create(chunk_algo, cbits(chunk_size)-1); | |
10566 | if (!cdc) { | |
10567 | dout(0) << __func__ << " unrecognized chunk-algorithm " << dendl; | |
10568 | return -EINVAL; | |
10569 | } | |
10570 | ||
10571 | bufferlist bl; | |
10572 | /** | |
10573 | * We disable EC pool as a base tier of distributed dedup. | |
10574 | * The reason why we disallow erasure code pool here is that the EC pool does not support objects_read_sync(). | |
10575 | * Therefore, we should change the current implementation totally to make EC pool compatible. | |
10576 | * As s result, we leave this as a future work. | |
10577 | */ | |
10578 | int r = pgbackend->objects_read_sync( | |
10579 | oi.soid, 0, oi.size, 0, &bl); | |
10580 | if (r < 0) { | |
10581 | dout(0) << __func__ << " read fail " << oi.soid | |
10582 | << " len: " << oi.size << " r: " << r << dendl; | |
10583 | return r; | |
10584 | } | |
10585 | if (bl.length() != oi.size) { | |
10586 | dout(0) << __func__ << " bl.length: " << bl.length() << " != oi.size: " | |
10587 | << oi.size << " during chunking " << dendl; | |
10588 | return -EIO; | |
10589 | } | |
10590 | ||
10591 | dout(10) << __func__ << " oid: " << oi.soid << " len: " << bl.length() | |
10592 | << " oi.size: " << oi.size | |
10593 | << " chunk_size: " << chunk_size << dendl; | |
10594 | ||
10595 | vector<pair<uint64_t, uint64_t>> cdc_chunks; | |
10596 | cdc->calc_chunks(bl, &cdc_chunks); | |
10597 | ||
10598 | // get fingerprint | |
10599 | for (auto p : cdc_chunks) { | |
10600 | bufferlist chunk; | |
10601 | chunk.substr_of(bl, p.first, p.second); | |
2a845540 TL |
10602 | auto [ret, target] = get_fpoid_from_chunk(oi.soid, chunk); |
10603 | if (ret < 0) { | |
10604 | return ret; | |
10605 | } | |
20effc67 | 10606 | chunks[p.first] = std::move(chunk); |
f67539c2 TL |
10607 | chunk_map[p.first] = chunk_info_t(0, p.second, target); |
10608 | total_length += p.second; | |
10609 | } | |
10610 | return total_length; | |
10611 | } | |
10612 | ||
2a845540 TL |
10613 | std::pair<int, hobject_t> PrimaryLogPG::get_fpoid_from_chunk( |
10614 | const hobject_t soid, bufferlist& chunk) | |
f67539c2 TL |
10615 | { |
10616 | pg_pool_t::fingerprint_t fp_algo = pool.info.get_fingerprint_type(); | |
10617 | if (fp_algo == pg_pool_t::TYPE_FINGERPRINT_NONE) { | |
2a845540 | 10618 | return make_pair(-EINVAL, hobject_t()); |
f67539c2 TL |
10619 | } |
10620 | object_t fp_oid = [&fp_algo, &chunk]() -> string { | |
10621 | switch (fp_algo) { | |
10622 | case pg_pool_t::TYPE_FINGERPRINT_SHA1: | |
10623 | return ceph::crypto::digest<ceph::crypto::SHA1>(chunk).to_str(); | |
10624 | case pg_pool_t::TYPE_FINGERPRINT_SHA256: | |
10625 | return ceph::crypto::digest<ceph::crypto::SHA256>(chunk).to_str(); | |
10626 | case pg_pool_t::TYPE_FINGERPRINT_SHA512: | |
10627 | return ceph::crypto::digest<ceph::crypto::SHA512>(chunk).to_str(); | |
10628 | default: | |
10629 | assert(0 == "unrecognized fingerprint type"); | |
10630 | return {}; | |
10631 | } | |
10632 | }(); | |
10633 | ||
10634 | pg_t raw_pg; | |
10635 | object_locator_t oloc(soid); | |
10636 | oloc.pool = pool.info.get_dedup_tier(); | |
33c7a0ef TL |
10637 | // check if dedup_tier isn't set |
10638 | ceph_assert(oloc.pool > 0); | |
2a845540 TL |
10639 | int ret = get_osdmap()->object_locator_to_pg(fp_oid, oloc, raw_pg); |
10640 | if (ret < 0) { | |
10641 | return make_pair(ret, hobject_t()); | |
10642 | } | |
f67539c2 TL |
10643 | hobject_t target(fp_oid, oloc.key, snapid_t(), |
10644 | raw_pg.ps(), raw_pg.pool(), | |
10645 | oloc.nspace); | |
2a845540 | 10646 | return make_pair(0, target); |
f67539c2 TL |
10647 | } |
10648 | ||
10649 | int PrimaryLogPG::finish_set_dedup(hobject_t oid, int r, ceph_tid_t tid, uint64_t offset) | |
10650 | { | |
10651 | dout(10) << __func__ << " " << oid << " tid " << tid | |
10652 | << " " << cpp_strerror(r) << dendl; | |
10653 | map<hobject_t,ManifestOpRef>::iterator p = manifest_ops.find(oid); | |
10654 | if (p == manifest_ops.end()) { | |
10655 | dout(10) << __func__ << " no manifest_op found" << dendl; | |
10656 | return -EINVAL; | |
10657 | } | |
10658 | ManifestOpRef mop = p->second; | |
10659 | mop->results[offset] = r; | |
10660 | if (r < 0) { | |
10661 | // if any failure occurs, put a mark on the results to recognize the failure | |
10662 | mop->results[0] = r; | |
10663 | } | |
10664 | if (mop->num_chunks != mop->results.size()) { | |
10665 | // there are on-going works | |
10666 | return -EINPROGRESS; | |
10667 | } | |
1e59de90 TL |
10668 | ObjectContextRef obc = mop->obc; |
10669 | ceph_assert(obc); | |
f67539c2 TL |
10670 | ceph_assert(obc->is_blocked()); |
10671 | obc->stop_block(); | |
10672 | kick_object_context_blocked(obc); | |
10673 | if (mop->results[0] < 0) { | |
10674 | // check if the previous op returns fail | |
10675 | ceph_assert(mop->num_chunks == mop->results.size()); | |
10676 | manifest_ops.erase(oid); | |
10677 | osd->reply_op_error(mop->op, mop->results[0]); | |
10678 | return -EIO; | |
10679 | } | |
10680 | ||
10681 | if (mop->chunks.size()) { | |
10682 | OpContextUPtr ctx = simple_opc_create(obc); | |
10683 | ceph_assert(ctx); | |
10684 | if (ctx->lock_manager.get_lock_type( | |
10685 | RWState::RWWRITE, | |
10686 | oid, | |
10687 | obc, | |
10688 | mop->op)) { | |
10689 | dout(20) << __func__ << " took write lock" << dendl; | |
10690 | } else if (mop->op) { | |
10691 | dout(10) << __func__ << " waiting on write lock " << mop->op << dendl; | |
10692 | close_op_ctx(ctx.release()); | |
10693 | return -EAGAIN; | |
10694 | } | |
10695 | ||
10696 | ctx->at_version = get_next_version(); | |
10697 | ctx->new_obs = obc->obs; | |
10698 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_DIRTY); | |
20effc67 | 10699 | --ctx->delta_stats.num_objects_dirty; |
1e59de90 TL |
10700 | if (!ctx->obs->oi.has_manifest()) { |
10701 | ctx->delta_stats.num_objects_manifest++; | |
10702 | ctx->new_obs.oi.set_flag(object_info_t::FLAG_MANIFEST); | |
10703 | ctx->new_obs.oi.manifest.type = object_manifest_t::TYPE_CHUNKED; | |
10704 | } | |
f67539c2 TL |
10705 | |
10706 | /* | |
10707 | * Let's assume that there is a manifest snapshotted object, and we issue tier_flush() to head. | |
10708 | * head: [0, 2) aaa <-- tier_flush() | |
10709 | * 20: [0, 2) ddd, [6, 2) bbb, [8, 2) ccc | |
10710 | * | |
10711 | * In this case, if the new chunk_map is as follows, | |
10712 | * new_chunk_map : [0, 2) ddd, [6, 2) bbb, [8, 2) ccc | |
10713 | * we should drop aaa from head by using calc_refs_to_drop_on_removal(). | |
10714 | * So, the precedure is | |
10715 | * 1. calc_refs_to_drop_on_removal() | |
10716 | * 2. register old references to drop after tier_flush() is committed | |
10717 | * 3. update new chunk_map | |
10718 | */ | |
10719 | ||
10720 | ObjectCleanRegions c_regions = ctx->clean_regions; | |
10721 | ObjectContextRef cobc = get_prev_clone_obc(obc); | |
10722 | c_regions.mark_fully_dirty(); | |
10723 | // CDC was done on entire range of manifest object, | |
10724 | // so the first thing we should do here is to drop the reference to old chunks | |
10725 | ObjectContextRef obc_l, obc_g; | |
10726 | get_adjacent_clones(obc, obc_l, obc_g); | |
10727 | // clear all old references | |
10728 | object_ref_delta_t refs; | |
10729 | ctx->obs->oi.manifest.calc_refs_to_drop_on_removal( | |
10730 | obc_l ? &(obc_l->obs.oi.manifest) : nullptr, | |
10731 | obc_g ? &(obc_g->obs.oi.manifest) : nullptr, | |
10732 | refs); | |
10733 | if (!refs.is_empty()) { | |
10734 | ctx->register_on_commit( | |
10735 | [oid, this, refs](){ | |
10736 | dec_refcount(oid, refs); | |
10737 | }); | |
10738 | } | |
10739 | ||
10740 | // set new references | |
10741 | ctx->new_obs.oi.manifest.chunk_map = mop->new_manifest.chunk_map; | |
10742 | ||
10743 | finish_ctx(ctx.get(), pg_log_entry_t::CLEAN); | |
10744 | simple_opc_submit(std::move(ctx)); | |
10745 | } | |
10746 | if (mop->op) | |
10747 | osd->reply_op_error(mop->op, r); | |
10748 | ||
10749 | manifest_ops.erase(oid); | |
10750 | return 0; | |
10751 | } | |
10752 | ||
20effc67 TL |
10753 | int PrimaryLogPG::finish_set_manifest_refcount(hobject_t oid, int r, ceph_tid_t tid, uint64_t offset) |
10754 | { | |
10755 | dout(10) << __func__ << " " << oid << " tid " << tid | |
10756 | << " " << cpp_strerror(r) << dendl; | |
10757 | map<hobject_t,ManifestOpRef>::iterator p = manifest_ops.find(oid); | |
10758 | if (p == manifest_ops.end()) { | |
10759 | dout(10) << __func__ << " no manifest_op found" << dendl; | |
10760 | return -EINVAL; | |
10761 | } | |
10762 | ManifestOpRef mop = p->second; | |
10763 | mop->results[offset] = r; | |
10764 | if (r < 0) { | |
10765 | // if any failure occurs, put a mark on the results to recognize the failure | |
10766 | mop->results[0] = r; | |
10767 | } | |
10768 | if (mop->num_chunks != mop->results.size()) { | |
10769 | // there are on-going works | |
10770 | return -EINPROGRESS; | |
10771 | } | |
10772 | ||
10773 | if (mop->cb) { | |
10774 | mop->cb->complete(r); | |
10775 | } | |
10776 | ||
10777 | manifest_ops.erase(p); | |
10778 | mop.reset(); | |
10779 | ||
10780 | return 0; | |
10781 | } | |
10782 | ||
7c673cae FG |
10783 | int PrimaryLogPG::start_flush( |
10784 | OpRequestRef op, ObjectContextRef obc, | |
10785 | bool blocking, hobject_t *pmissing, | |
1e59de90 TL |
10786 | std::optional<std::function<void()>> &&on_flush, |
10787 | bool force_dedup) | |
7c673cae FG |
10788 | { |
10789 | const object_info_t& oi = obc->obs.oi; | |
10790 | const hobject_t& soid = oi.soid; | |
10791 | dout(10) << __func__ << " " << soid | |
10792 | << " v" << oi.version | |
10793 | << " uv" << oi.user_version | |
10794 | << " " << (blocking ? "blocking" : "non-blocking/best-effort") | |
10795 | << dendl; | |
10796 | ||
9f95a23c TL |
10797 | bool preoctopus_compat = |
10798 | get_osdmap()->require_osd_release < ceph_release_t::octopus; | |
10799 | SnapSet snapset; | |
10800 | if (preoctopus_compat) { | |
10801 | // for pre-octopus compatibility, filter SnapSet::snaps. not | |
10802 | // certain we need this, but let's be conservative. | |
10803 | snapset = obc->ssc->snapset.get_filtered(pool.info); | |
10804 | } else { | |
10805 | // NOTE: change this to a const ref when we remove this compat code | |
10806 | snapset = obc->ssc->snapset; | |
10807 | } | |
7c673cae | 10808 | |
1e59de90 TL |
10809 | if ((obc->obs.oi.has_manifest() && obc->obs.oi.manifest.is_chunked()) |
10810 | || force_dedup) { | |
f67539c2 TL |
10811 | // current dedup tier only supports blocking operation |
10812 | if (!blocking) { | |
10813 | return -EOPNOTSUPP; | |
10814 | } | |
10815 | } | |
10816 | ||
7c673cae FG |
10817 | // verify there are no (older) check for dirty clones |
10818 | { | |
10819 | dout(20) << " snapset " << snapset << dendl; | |
10820 | vector<snapid_t>::reverse_iterator p = snapset.clones.rbegin(); | |
10821 | while (p != snapset.clones.rend() && *p >= soid.snap) | |
10822 | ++p; | |
10823 | if (p != snapset.clones.rend()) { | |
10824 | hobject_t next = soid; | |
10825 | next.snap = *p; | |
11fdf7f2 | 10826 | ceph_assert(next.snap < soid.snap); |
9f95a23c | 10827 | if (recovery_state.get_pg_log().get_missing().is_missing(next)) { |
7c673cae FG |
10828 | dout(10) << __func__ << " missing clone is " << next << dendl; |
10829 | if (pmissing) | |
10830 | *pmissing = next; | |
10831 | return -ENOENT; | |
10832 | } | |
10833 | ObjectContextRef older_obc = get_object_context(next, false); | |
10834 | if (older_obc) { | |
10835 | dout(20) << __func__ << " next oldest clone is " << older_obc->obs.oi | |
10836 | << dendl; | |
10837 | if (older_obc->obs.oi.is_dirty()) { | |
10838 | dout(10) << __func__ << " next oldest clone is dirty: " | |
10839 | << older_obc->obs.oi << dendl; | |
10840 | return -EBUSY; | |
10841 | } | |
10842 | } else { | |
10843 | dout(20) << __func__ << " next oldest clone " << next | |
10844 | << " is not present; implicitly clean" << dendl; | |
10845 | } | |
10846 | } else { | |
10847 | dout(20) << __func__ << " no older clones" << dendl; | |
10848 | } | |
10849 | } | |
10850 | ||
1e59de90 TL |
10851 | if (blocking) { |
10852 | dout(20) << fmt::format("{}: blocking {}", __func__, soid) << dendl; | |
7c673cae | 10853 | obc->start_block(); |
1e59de90 | 10854 | } |
7c673cae FG |
10855 | |
10856 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.find(soid); | |
10857 | if (p != flush_ops.end()) { | |
10858 | FlushOpRef fop = p->second; | |
10859 | if (fop->op == op) { | |
10860 | // we couldn't take the write lock on a cache-try-flush before; | |
10861 | // now we are trying again for the lock. | |
10862 | return try_flush_mark_clean(fop); | |
10863 | } | |
10864 | if (fop->flushed_version == obc->obs.oi.user_version && | |
10865 | (fop->blocking || !blocking)) { | |
10866 | // nonblocking can join anything | |
10867 | // blocking can only join a blocking flush | |
10868 | dout(20) << __func__ << " piggybacking on existing flush " << dendl; | |
10869 | if (op) | |
10870 | fop->dup_ops.push_back(op); | |
10871 | return -EAGAIN; // clean up this ctx; op will retry later | |
10872 | } | |
10873 | ||
10874 | // cancel current flush since it will fail anyway, or because we | |
10875 | // are blocking and the existing flush is nonblocking. | |
10876 | dout(20) << __func__ << " canceling previous flush; it will fail" << dendl; | |
10877 | if (fop->op) | |
10878 | osd->reply_op_error(fop->op, -EBUSY); | |
10879 | while (!fop->dup_ops.empty()) { | |
10880 | osd->reply_op_error(fop->dup_ops.front(), -EBUSY); | |
10881 | fop->dup_ops.pop_front(); | |
10882 | } | |
94b18763 FG |
10883 | vector<ceph_tid_t> tids; |
10884 | cancel_flush(fop, false, &tids); | |
10885 | osd->objecter->op_cancel(tids, -ECANCELED); | |
7c673cae FG |
10886 | } |
10887 | ||
1e59de90 TL |
10888 | if ((obc->obs.oi.has_manifest() && obc->obs.oi.manifest.is_chunked()) |
10889 | || force_dedup) { | |
f67539c2 | 10890 | int r = start_dedup(op, obc); |
11fdf7f2 TL |
10891 | if (r != -EINPROGRESS) { |
10892 | if (blocking) | |
10893 | obc->stop_block(); | |
10894 | } | |
10895 | return r; | |
10896 | } | |
10897 | ||
7c673cae FG |
10898 | /** |
10899 | * In general, we need to send a delete and a copyfrom. | |
10900 | * Consider snapc 10:[10, 9, 8, 4, 3, 2]:[10(10, 9), 4(4,3,2)] | |
10901 | * where 4 is marked as clean. To flush 10, we have to: | |
10902 | * 1) delete 4:[4,3,2] -- Logically, the object does not exist after 4 | |
10903 | * 2) copyfrom 8:[8,4,3,2] -- flush object after snap 8 | |
10904 | * | |
10905 | * There is a complicating case. Supposed there had been a clone 7 | |
10906 | * for snaps [7, 6] which has been trimmed since they no longer exist. | |
10907 | * In the base pool, we'd have 5:[4,3,2]:[4(4,3,2)]+head. When we submit | |
10908 | * the delete, the snap will be promoted to 5, and the head will become | |
11fdf7f2 | 10909 | * a whiteout. When the copy-from goes through, we'll end up with |
7c673cae FG |
10910 | * 8:[8,4,3,2]:[4(4,3,2)]+head. |
10911 | * | |
10912 | * Another complication is the case where there is an interval change | |
10913 | * after doing the delete and the flush but before marking the object | |
10914 | * clean. We'll happily delete head and then recreate it at the same | |
10915 | * sequence number, which works out ok. | |
10916 | */ | |
10917 | ||
10918 | SnapContext snapc, dsnapc; | |
10919 | if (snapset.seq != 0) { | |
10920 | if (soid.snap == CEPH_NOSNAP) { | |
9f95a23c | 10921 | snapc = snapset.get_ssc_as_of(snapset.seq); |
7c673cae FG |
10922 | } else { |
10923 | snapid_t min_included_snap; | |
11fdf7f2 TL |
10924 | auto p = snapset.clone_snaps.find(soid.snap); |
10925 | ceph_assert(p != snapset.clone_snaps.end()); | |
10926 | min_included_snap = p->second.back(); | |
7c673cae FG |
10927 | snapc = snapset.get_ssc_as_of(min_included_snap - 1); |
10928 | } | |
10929 | ||
10930 | snapid_t prev_snapc = 0; | |
10931 | for (vector<snapid_t>::reverse_iterator citer = snapset.clones.rbegin(); | |
10932 | citer != snapset.clones.rend(); | |
10933 | ++citer) { | |
10934 | if (*citer < soid.snap) { | |
10935 | prev_snapc = *citer; | |
10936 | break; | |
10937 | } | |
10938 | } | |
10939 | ||
10940 | dsnapc = snapset.get_ssc_as_of(prev_snapc); | |
10941 | } | |
10942 | ||
10943 | object_locator_t base_oloc(soid); | |
10944 | base_oloc.pool = pool.info.tier_of; | |
10945 | ||
10946 | if (dsnapc.seq < snapc.seq) { | |
10947 | ObjectOperation o; | |
10948 | o.remove(); | |
10949 | osd->objecter->mutate( | |
10950 | soid.oid, | |
10951 | base_oloc, | |
10952 | o, | |
10953 | dsnapc, | |
10954 | ceph::real_clock::from_ceph_timespec(oi.mtime), | |
10955 | (CEPH_OSD_FLAG_IGNORE_OVERLAY | | |
10956 | CEPH_OSD_FLAG_ENFORCE_SNAPC), | |
10957 | NULL /* no callback, we'll rely on the ordering w.r.t the next op */); | |
10958 | } | |
10959 | ||
10960 | FlushOpRef fop(std::make_shared<FlushOp>()); | |
10961 | fop->obc = obc; | |
10962 | fop->flushed_version = oi.user_version; | |
10963 | fop->blocking = blocking; | |
10964 | fop->on_flush = std::move(on_flush); | |
10965 | fop->op = op; | |
10966 | ||
10967 | ObjectOperation o; | |
10968 | if (oi.is_whiteout()) { | |
10969 | fop->removal = true; | |
10970 | o.remove(); | |
10971 | } else { | |
10972 | object_locator_t oloc(soid); | |
10973 | o.copy_from(soid.oid.name, soid.snap, oloc, oi.user_version, | |
10974 | CEPH_OSD_COPY_FROM_FLAG_FLUSH | | |
10975 | CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY | | |
10976 | CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE | | |
10977 | CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE, | |
10978 | LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL|LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
10979 | ||
10980 | //mean the base tier don't cache data after this | |
10981 | if (agent_state && agent_state->evict_mode != TierAgentState::EVICT_MODE_FULL) | |
10982 | o.set_last_op_flags(LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
10983 | } | |
10984 | C_Flush *fin = new C_Flush(this, soid, get_last_peering_reset()); | |
10985 | ||
10986 | ceph_tid_t tid = osd->objecter->mutate( | |
10987 | soid.oid, base_oloc, o, snapc, | |
10988 | ceph::real_clock::from_ceph_timespec(oi.mtime), | |
10989 | CEPH_OSD_FLAG_IGNORE_OVERLAY | CEPH_OSD_FLAG_ENFORCE_SNAPC, | |
10990 | new C_OnFinisher(fin, | |
9f95a23c | 10991 | osd->get_objecter_finisher(get_pg_shard()))); |
7c673cae FG |
10992 | /* we're under the pg lock and fin->finish() is grabbing that */ |
10993 | fin->tid = tid; | |
10994 | fop->objecter_tid = tid; | |
10995 | ||
10996 | flush_ops[soid] = fop; | |
9f95a23c TL |
10997 | |
10998 | recovery_state.update_stats( | |
10999 | [&oi](auto &history, auto &stats) { | |
11000 | stats.stats.sum.num_flush++; | |
11001 | stats.stats.sum.num_flush_kb += shift_round_up(oi.size, 10); | |
11002 | return false; | |
11003 | }); | |
7c673cae FG |
11004 | return -EINPROGRESS; |
11005 | } | |
11006 | ||
11007 | void PrimaryLogPG::finish_flush(hobject_t oid, ceph_tid_t tid, int r) | |
11008 | { | |
11009 | dout(10) << __func__ << " " << oid << " tid " << tid | |
11010 | << " " << cpp_strerror(r) << dendl; | |
11011 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.find(oid); | |
11012 | if (p == flush_ops.end()) { | |
11013 | dout(10) << __func__ << " no flush_op found" << dendl; | |
11014 | return; | |
11015 | } | |
11016 | FlushOpRef fop = p->second; | |
11fdf7f2 | 11017 | if (tid != fop->objecter_tid && !fop->obc->obs.oi.has_manifest()) { |
7c673cae FG |
11018 | dout(10) << __func__ << " tid " << tid << " != fop " << fop |
11019 | << " tid " << fop->objecter_tid << dendl; | |
11020 | return; | |
11021 | } | |
11022 | ObjectContextRef obc = fop->obc; | |
11023 | fop->objecter_tid = 0; | |
11024 | ||
11025 | if (r < 0 && !(r == -ENOENT && fop->removal)) { | |
11026 | if (fop->op) | |
11027 | osd->reply_op_error(fop->op, -EBUSY); | |
11028 | if (fop->blocking) { | |
11029 | obc->stop_block(); | |
11030 | kick_object_context_blocked(obc); | |
11031 | } | |
11032 | ||
11033 | if (!fop->dup_ops.empty()) { | |
11034 | dout(20) << __func__ << " requeueing dups" << dendl; | |
11035 | requeue_ops(fop->dup_ops); | |
11036 | } | |
11037 | if (fop->on_flush) { | |
11038 | (*(fop->on_flush))(); | |
9f95a23c | 11039 | fop->on_flush = std::nullopt; |
7c673cae FG |
11040 | } |
11041 | flush_ops.erase(oid); | |
11042 | return; | |
11043 | } | |
11044 | ||
11045 | r = try_flush_mark_clean(fop); | |
11046 | if (r == -EBUSY && fop->op) { | |
11047 | osd->reply_op_error(fop->op, r); | |
11048 | } | |
11049 | } | |
11050 | ||
11051 | int PrimaryLogPG::try_flush_mark_clean(FlushOpRef fop) | |
11052 | { | |
11053 | ObjectContextRef obc = fop->obc; | |
11054 | const hobject_t& oid = obc->obs.oi.soid; | |
11055 | ||
11056 | if (fop->blocking) { | |
11057 | obc->stop_block(); | |
11058 | kick_object_context_blocked(obc); | |
11059 | } | |
11060 | ||
11061 | if (fop->flushed_version != obc->obs.oi.user_version || | |
11062 | !obc->obs.exists) { | |
11063 | if (obc->obs.exists) | |
11064 | dout(10) << __func__ << " flushed_version " << fop->flushed_version | |
11065 | << " != current " << obc->obs.oi.user_version | |
11066 | << dendl; | |
11067 | else | |
11068 | dout(10) << __func__ << " object no longer exists" << dendl; | |
11069 | ||
11070 | if (!fop->dup_ops.empty()) { | |
11071 | dout(20) << __func__ << " requeueing dups" << dendl; | |
11072 | requeue_ops(fop->dup_ops); | |
11073 | } | |
11074 | if (fop->on_flush) { | |
11075 | (*(fop->on_flush))(); | |
9f95a23c | 11076 | fop->on_flush = std::nullopt; |
7c673cae FG |
11077 | } |
11078 | flush_ops.erase(oid); | |
11079 | if (fop->blocking) | |
11080 | osd->logger->inc(l_osd_tier_flush_fail); | |
11081 | else | |
11082 | osd->logger->inc(l_osd_tier_try_flush_fail); | |
11083 | return -EBUSY; | |
11084 | } | |
11085 | ||
11086 | if (!fop->blocking && | |
f67539c2 | 11087 | m_scrubber->write_blocked_by_scrub(oid)) { |
7c673cae FG |
11088 | if (fop->op) { |
11089 | dout(10) << __func__ << " blocked by scrub" << dendl; | |
11090 | requeue_op(fop->op); | |
11091 | requeue_ops(fop->dup_ops); | |
11092 | return -EAGAIN; // will retry | |
11093 | } else { | |
11094 | osd->logger->inc(l_osd_tier_try_flush_fail); | |
94b18763 FG |
11095 | vector<ceph_tid_t> tids; |
11096 | cancel_flush(fop, false, &tids); | |
11097 | osd->objecter->op_cancel(tids, -ECANCELED); | |
7c673cae FG |
11098 | return -ECANCELED; |
11099 | } | |
11100 | } | |
11101 | ||
11102 | // successfully flushed, can we evict this object? | |
11fdf7f2 TL |
11103 | if (!obc->obs.oi.has_manifest() && !fop->op && |
11104 | agent_state && agent_state->evict_mode != TierAgentState::EVICT_MODE_IDLE && | |
7c673cae FG |
11105 | agent_maybe_evict(obc, true)) { |
11106 | osd->logger->inc(l_osd_tier_clean); | |
11107 | if (fop->on_flush) { | |
11108 | (*(fop->on_flush))(); | |
9f95a23c | 11109 | fop->on_flush = std::nullopt; |
7c673cae FG |
11110 | } |
11111 | flush_ops.erase(oid); | |
11112 | return 0; | |
11113 | } | |
11114 | ||
11115 | dout(10) << __func__ << " clearing DIRTY flag for " << oid << dendl; | |
11116 | OpContextUPtr ctx = simple_opc_create(fop->obc); | |
11117 | ||
11118 | // successfully flushed; can we clear the dirty bit? | |
11119 | // try to take the lock manually, since we don't | |
11120 | // have a ctx yet. | |
11121 | if (ctx->lock_manager.get_lock_type( | |
9f95a23c | 11122 | RWState::RWWRITE, |
7c673cae FG |
11123 | oid, |
11124 | obc, | |
11125 | fop->op)) { | |
11126 | dout(20) << __func__ << " took write lock" << dendl; | |
11127 | } else if (fop->op) { | |
28e407b8 AA |
11128 | dout(10) << __func__ << " waiting on write lock " << fop->op << " " |
11129 | << fop->dup_ops << dendl; | |
28e407b8 AA |
11130 | // fop->op is now waiting on the lock; get fop->dup_ops to wait too. |
11131 | for (auto op : fop->dup_ops) { | |
11132 | bool locked = ctx->lock_manager.get_lock_type( | |
9f95a23c | 11133 | RWState::RWWRITE, |
28e407b8 AA |
11134 | oid, |
11135 | obc, | |
11136 | op); | |
11fdf7f2 | 11137 | ceph_assert(!locked); |
28e407b8 | 11138 | } |
11fdf7f2 | 11139 | close_op_ctx(ctx.release()); |
7c673cae FG |
11140 | return -EAGAIN; // will retry |
11141 | } else { | |
11142 | dout(10) << __func__ << " failed write lock, no op; failing" << dendl; | |
11143 | close_op_ctx(ctx.release()); | |
11144 | osd->logger->inc(l_osd_tier_try_flush_fail); | |
94b18763 FG |
11145 | vector<ceph_tid_t> tids; |
11146 | cancel_flush(fop, false, &tids); | |
11147 | osd->objecter->op_cancel(tids, -ECANCELED); | |
7c673cae FG |
11148 | return -ECANCELED; |
11149 | } | |
11150 | ||
11151 | if (fop->on_flush) { | |
11152 | ctx->register_on_finish(*(fop->on_flush)); | |
9f95a23c | 11153 | fop->on_flush = std::nullopt; |
7c673cae FG |
11154 | } |
11155 | ||
11156 | ctx->at_version = get_next_version(); | |
11157 | ||
11158 | ctx->new_obs = obc->obs; | |
11159 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_DIRTY); | |
11160 | --ctx->delta_stats.num_objects_dirty; | |
11fdf7f2 TL |
11161 | if (fop->obc->obs.oi.has_manifest()) { |
11162 | ceph_assert(obc->obs.oi.manifest.is_chunked()); | |
11163 | PGTransaction* t = ctx->op_t.get(); | |
11164 | uint64_t chunks_size = 0; | |
11165 | for (auto &p : ctx->new_obs.oi.manifest.chunk_map) { | |
11166 | chunks_size += p.second.length; | |
11167 | } | |
11168 | if (ctx->new_obs.oi.is_omap() && pool.info.supports_omap()) { | |
11169 | t->omap_clear(oid); | |
11170 | ctx->new_obs.oi.clear_omap_digest(); | |
11171 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_OMAP); | |
9f95a23c | 11172 | ctx->clean_regions.mark_omap_dirty(); |
11fdf7f2 | 11173 | } |
f67539c2 | 11174 | if (obc->obs.oi.size == chunks_size) { |
11fdf7f2 TL |
11175 | t->truncate(oid, 0); |
11176 | interval_set<uint64_t> trim; | |
11177 | trim.insert(0, ctx->new_obs.oi.size); | |
11178 | ctx->modified_ranges.union_of(trim); | |
11179 | truncate_update_size_and_usage(ctx->delta_stats, | |
11180 | ctx->new_obs.oi, | |
11181 | 0); | |
9f95a23c | 11182 | ctx->clean_regions.mark_data_region_dirty(0, ctx->new_obs.oi.size); |
11fdf7f2 TL |
11183 | ctx->new_obs.oi.new_object(); |
11184 | for (auto &p : ctx->new_obs.oi.manifest.chunk_map) { | |
11fdf7f2 TL |
11185 | p.second.set_flag(chunk_info_t::FLAG_MISSING); |
11186 | } | |
11187 | } else { | |
11188 | for (auto &p : ctx->new_obs.oi.manifest.chunk_map) { | |
f67539c2 TL |
11189 | dout(20) << __func__ << " offset: " << p.second.offset |
11190 | << " length: " << p.second.length << dendl; | |
11191 | p.second.clear_flag(chunk_info_t::FLAG_MISSING); // CLEAN | |
11fdf7f2 TL |
11192 | } |
11193 | } | |
11194 | } | |
7c673cae FG |
11195 | |
11196 | finish_ctx(ctx.get(), pg_log_entry_t::CLEAN); | |
11197 | ||
11198 | osd->logger->inc(l_osd_tier_clean); | |
11199 | ||
11200 | if (!fop->dup_ops.empty() || fop->op) { | |
11201 | dout(20) << __func__ << " requeueing for " << ctx->at_version << dendl; | |
11202 | list<OpRequestRef> ls; | |
11203 | if (fop->op) | |
11204 | ls.push_back(fop->op); | |
11205 | ls.splice(ls.end(), fop->dup_ops); | |
11206 | requeue_ops(ls); | |
11207 | } | |
11208 | ||
11209 | simple_opc_submit(std::move(ctx)); | |
11210 | ||
11211 | flush_ops.erase(oid); | |
11212 | ||
11213 | if (fop->blocking) | |
11214 | osd->logger->inc(l_osd_tier_flush); | |
11215 | else | |
11216 | osd->logger->inc(l_osd_tier_try_flush); | |
11217 | ||
11218 | return -EINPROGRESS; | |
11219 | } | |
11220 | ||
94b18763 FG |
11221 | void PrimaryLogPG::cancel_flush(FlushOpRef fop, bool requeue, |
11222 | vector<ceph_tid_t> *tids) | |
7c673cae FG |
11223 | { |
11224 | dout(10) << __func__ << " " << fop->obc->obs.oi.soid << " tid " | |
11225 | << fop->objecter_tid << dendl; | |
11226 | if (fop->objecter_tid) { | |
94b18763 | 11227 | tids->push_back(fop->objecter_tid); |
7c673cae FG |
11228 | fop->objecter_tid = 0; |
11229 | } | |
94b18763 FG |
11230 | if (fop->io_tids.size()) { |
11231 | for (auto &p : fop->io_tids) { | |
11232 | tids->push_back(p.second); | |
11233 | p.second = 0; | |
f67539c2 | 11234 | } |
94b18763 FG |
11235 | } |
11236 | if (fop->blocking && fop->obc->is_blocked()) { | |
7c673cae FG |
11237 | fop->obc->stop_block(); |
11238 | kick_object_context_blocked(fop->obc); | |
11239 | } | |
11240 | if (requeue) { | |
11241 | if (fop->op) | |
11242 | requeue_op(fop->op); | |
11243 | requeue_ops(fop->dup_ops); | |
11244 | } | |
11245 | if (fop->on_flush) { | |
11246 | (*(fop->on_flush))(); | |
9f95a23c | 11247 | fop->on_flush = std::nullopt; |
7c673cae FG |
11248 | } |
11249 | flush_ops.erase(fop->obc->obs.oi.soid); | |
11250 | } | |
11251 | ||
94b18763 | 11252 | void PrimaryLogPG::cancel_flush_ops(bool requeue, vector<ceph_tid_t> *tids) |
7c673cae FG |
11253 | { |
11254 | dout(10) << __func__ << dendl; | |
11255 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.begin(); | |
11256 | while (p != flush_ops.end()) { | |
94b18763 | 11257 | cancel_flush((p++)->second, requeue, tids); |
7c673cae FG |
11258 | } |
11259 | } | |
11260 | ||
11261 | bool PrimaryLogPG::is_present_clone(hobject_t coid) | |
11262 | { | |
11263 | if (!pool.info.allow_incomplete_clones()) | |
11264 | return true; | |
11265 | if (is_missing_object(coid)) | |
11266 | return true; | |
11267 | ObjectContextRef obc = get_object_context(coid, false); | |
11268 | return obc && obc->obs.exists; | |
11269 | } | |
11270 | ||
20effc67 TL |
11271 | // ======================================================================== |
11272 | // cls gather | |
11273 | // | |
11274 | ||
11275 | void PrimaryLogPG::cancel_cls_gather(map<hobject_t,CLSGatherOp>::iterator iter, bool requeue, | |
11276 | vector<ceph_tid_t> *tids) | |
11277 | { | |
11278 | auto &cgop = iter->second; | |
11279 | for (std::vector<ceph_tid_t>::iterator p = cgop.objecter_tids.begin(); p != cgop.objecter_tids.end(); p++) { | |
11280 | tids->push_back(*p); | |
11281 | dout(10) << __func__ << " " << cgop.obc->obs.oi.soid << " tid " << *p << dendl; | |
11282 | } | |
11283 | cgop.objecter_tids.clear(); | |
11284 | close_op_ctx(cgop.ctx); | |
11285 | cgop.ctx = NULL; | |
11286 | if (requeue) { | |
11287 | if (cgop.op) | |
11288 | requeue_op(cgop.op); | |
11289 | } | |
11290 | cls_gather_ops.erase(iter); | |
11291 | } | |
11292 | ||
11293 | void PrimaryLogPG::cancel_cls_gather_ops(bool requeue, vector<ceph_tid_t> *tids) | |
11294 | { | |
11295 | dout(10) << __func__ << dendl; | |
11296 | map<hobject_t,CLSGatherOp>::iterator p = cls_gather_ops.begin(); | |
11297 | while (p != cls_gather_ops.end()) { | |
11298 | cancel_cls_gather(p++, requeue, tids); | |
11299 | } | |
11300 | } | |
11301 | ||
7c673cae | 11302 | // ======================================================================== |
11fdf7f2 | 11303 | // rep op gather |
7c673cae FG |
11304 | |
11305 | class C_OSD_RepopCommit : public Context { | |
11306 | PrimaryLogPGRef pg; | |
11307 | boost::intrusive_ptr<PrimaryLogPG::RepGather> repop; | |
11308 | public: | |
11309 | C_OSD_RepopCommit(PrimaryLogPG *pg, PrimaryLogPG::RepGather *repop) | |
11310 | : pg(pg), repop(repop) {} | |
11311 | void finish(int) override { | |
11312 | pg->repop_all_committed(repop.get()); | |
11313 | } | |
11314 | }; | |
11315 | ||
11316 | void PrimaryLogPG::repop_all_committed(RepGather *repop) | |
11317 | { | |
11318 | dout(10) << __func__ << ": repop tid " << repop->rep_tid << " all committed " | |
11319 | << dendl; | |
11320 | repop->all_committed = true; | |
7c673cae FG |
11321 | if (!repop->rep_aborted) { |
11322 | if (repop->v != eversion_t()) { | |
9f95a23c | 11323 | recovery_state.complete_write(repop->v, repop->pg_local_last_complete); |
7c673cae FG |
11324 | } |
11325 | eval_repop(repop); | |
11326 | } | |
11327 | } | |
11328 | ||
11329 | void PrimaryLogPG::op_applied(const eversion_t &applied_version) | |
11330 | { | |
11331 | dout(10) << "op_applied version " << applied_version << dendl; | |
11fdf7f2 TL |
11332 | ceph_assert(applied_version != eversion_t()); |
11333 | ceph_assert(applied_version <= info.last_update); | |
9f95a23c | 11334 | recovery_state.local_write_applied(applied_version); |
f67539c2 | 11335 | |
20effc67 TL |
11336 | if (is_primary() && m_scrubber) { |
11337 | // if there's a scrub operation waiting for the selected chunk to be fully updated - | |
11338 | // allow it to continue | |
11339 | m_scrubber->on_applied_when_primary(recovery_state.get_last_update_applied()); | |
7c673cae FG |
11340 | } |
11341 | } | |
11342 | ||
11343 | void PrimaryLogPG::eval_repop(RepGather *repop) | |
11344 | { | |
9f95a23c TL |
11345 | dout(10) << "eval_repop " << *repop |
11346 | << (repop->op && repop->op->get_req<MOSDOp>() ? "" : " (no op)") << dendl; | |
7c673cae FG |
11347 | |
11348 | // ondisk? | |
11349 | if (repop->all_committed) { | |
11350 | dout(10) << " commit: " << *repop << dendl; | |
11351 | for (auto p = repop->on_committed.begin(); | |
11352 | p != repop->on_committed.end(); | |
11353 | repop->on_committed.erase(p++)) { | |
11354 | (*p)(); | |
11355 | } | |
11356 | // send dup commits, in order | |
11fdf7f2 TL |
11357 | auto it = waiting_for_ondisk.find(repop->v); |
11358 | if (it != waiting_for_ondisk.end()) { | |
11359 | ceph_assert(waiting_for_ondisk.begin()->first == repop->v); | |
11360 | for (auto& i : it->second) { | |
11361 | int return_code = repop->r; | |
11362 | if (return_code >= 0) { | |
11363 | return_code = std::get<2>(i); | |
11364 | } | |
11365 | osd->reply_op_error(std::get<0>(i), return_code, repop->v, | |
9f95a23c | 11366 | std::get<1>(i), std::get<3>(i)); |
7c673cae | 11367 | } |
11fdf7f2 | 11368 | waiting_for_ondisk.erase(it); |
7c673cae | 11369 | } |
7c673cae FG |
11370 | |
11371 | publish_stats_to_osd(); | |
7c673cae FG |
11372 | |
11373 | dout(10) << " removing " << *repop << dendl; | |
11fdf7f2 | 11374 | ceph_assert(!repop_queue.empty()); |
f67539c2 | 11375 | dout(20) << " q front is " << *repop_queue.front() << dendl; |
11fdf7f2 | 11376 | if (repop_queue.front() == repop) { |
7c673cae FG |
11377 | RepGather *to_remove = nullptr; |
11378 | while (!repop_queue.empty() && | |
11fdf7f2 | 11379 | (to_remove = repop_queue.front())->all_committed) { |
7c673cae FG |
11380 | repop_queue.pop_front(); |
11381 | for (auto p = to_remove->on_success.begin(); | |
11382 | p != to_remove->on_success.end(); | |
11383 | to_remove->on_success.erase(p++)) { | |
11384 | (*p)(); | |
11385 | } | |
11386 | remove_repop(to_remove); | |
11387 | } | |
11388 | } | |
11389 | } | |
11390 | } | |
11391 | ||
11392 | void PrimaryLogPG::issue_repop(RepGather *repop, OpContext *ctx) | |
11393 | { | |
11fdf7f2 | 11394 | FUNCTRACE(cct); |
7c673cae FG |
11395 | const hobject_t& soid = ctx->obs->oi.soid; |
11396 | dout(7) << "issue_repop rep_tid " << repop->rep_tid | |
11397 | << " o " << soid | |
11398 | << dendl; | |
20effc67 | 11399 | |
7c673cae FG |
11400 | |
11401 | repop->v = ctx->at_version; | |
7c673cae | 11402 | |
7c673cae FG |
11403 | ctx->op_t->add_obc(ctx->obc); |
11404 | if (ctx->clone_obc) { | |
7c673cae FG |
11405 | ctx->op_t->add_obc(ctx->clone_obc); |
11406 | } | |
11fdf7f2 TL |
11407 | if (ctx->head_obc) { |
11408 | ctx->op_t->add_obc(ctx->head_obc); | |
7c673cae FG |
11409 | } |
11410 | ||
11411 | Context *on_all_commit = new C_OSD_RepopCommit(this, repop); | |
7c673cae | 11412 | if (!(ctx->log.empty())) { |
11fdf7f2 | 11413 | ceph_assert(ctx->at_version >= projected_last_update); |
7c673cae FG |
11414 | projected_last_update = ctx->at_version; |
11415 | } | |
11416 | for (auto &&entry: ctx->log) { | |
11417 | projected_log.add(entry); | |
11418 | } | |
11fdf7f2 | 11419 | |
9f95a23c TL |
11420 | recovery_state.pre_submit_op( |
11421 | soid, | |
11422 | ctx->log, | |
11423 | ctx->at_version); | |
7c673cae FG |
11424 | pgbackend->submit_transaction( |
11425 | soid, | |
11426 | ctx->delta_stats, | |
11427 | ctx->at_version, | |
11428 | std::move(ctx->op_t), | |
9f95a23c TL |
11429 | recovery_state.get_pg_trim_to(), |
11430 | recovery_state.get_min_last_complete_ondisk(), | |
f67539c2 | 11431 | std::move(ctx->log), |
7c673cae | 11432 | ctx->updated_hset_history, |
7c673cae FG |
11433 | on_all_commit, |
11434 | repop->rep_tid, | |
11435 | ctx->reqid, | |
11436 | ctx->op); | |
11437 | } | |
11438 | ||
11439 | PrimaryLogPG::RepGather *PrimaryLogPG::new_repop( | |
20effc67 | 11440 | OpContext *ctx, |
7c673cae FG |
11441 | ceph_tid_t rep_tid) |
11442 | { | |
11443 | if (ctx->op) | |
11444 | dout(10) << "new_repop rep_tid " << rep_tid << " on " << *ctx->op->get_req() << dendl; | |
11445 | else | |
11446 | dout(10) << "new_repop rep_tid " << rep_tid << " (no op)" << dendl; | |
11447 | ||
11448 | RepGather *repop = new RepGather( | |
11fdf7f2 | 11449 | ctx, rep_tid, info.last_complete); |
7c673cae FG |
11450 | |
11451 | repop->start = ceph_clock_now(); | |
11452 | ||
11453 | repop_queue.push_back(&repop->queue_item); | |
11454 | repop->get(); | |
11455 | ||
11456 | osd->logger->inc(l_osd_op_wip); | |
11457 | ||
11458 | dout(10) << __func__ << ": " << *repop << dendl; | |
11459 | return repop; | |
11460 | } | |
11461 | ||
11462 | boost::intrusive_ptr<PrimaryLogPG::RepGather> PrimaryLogPG::new_repop( | |
11463 | eversion_t version, | |
11464 | int r, | |
11465 | ObcLockManager &&manager, | |
11466 | OpRequestRef &&op, | |
9f95a23c | 11467 | std::optional<std::function<void(void)> > &&on_complete) |
7c673cae FG |
11468 | { |
11469 | RepGather *repop = new RepGather( | |
11470 | std::move(manager), | |
11471 | std::move(op), | |
11472 | std::move(on_complete), | |
11473 | osd->get_tid(), | |
11474 | info.last_complete, | |
7c673cae FG |
11475 | r); |
11476 | repop->v = version; | |
11477 | ||
11478 | repop->start = ceph_clock_now(); | |
11479 | ||
11480 | repop_queue.push_back(&repop->queue_item); | |
11481 | ||
11482 | osd->logger->inc(l_osd_op_wip); | |
11483 | ||
11484 | dout(10) << __func__ << ": " << *repop << dendl; | |
11485 | return boost::intrusive_ptr<RepGather>(repop); | |
11486 | } | |
f67539c2 | 11487 | |
7c673cae FG |
11488 | void PrimaryLogPG::remove_repop(RepGather *repop) |
11489 | { | |
11490 | dout(20) << __func__ << " " << *repop << dendl; | |
11491 | ||
11492 | for (auto p = repop->on_finish.begin(); | |
11493 | p != repop->on_finish.end(); | |
11494 | repop->on_finish.erase(p++)) { | |
11495 | (*p)(); | |
11496 | } | |
11497 | ||
11498 | release_object_locks( | |
11499 | repop->lock_manager); | |
11500 | repop->put(); | |
11501 | ||
11502 | osd->logger->dec(l_osd_op_wip); | |
11503 | } | |
11504 | ||
11505 | PrimaryLogPG::OpContextUPtr PrimaryLogPG::simple_opc_create(ObjectContextRef obc) | |
11506 | { | |
11507 | dout(20) << __func__ << " " << obc->obs.oi.soid << dendl; | |
7c673cae FG |
11508 | ceph_tid_t rep_tid = osd->get_tid(); |
11509 | osd_reqid_t reqid(osd->get_cluster_msgr_name(), 0, rep_tid); | |
c07f9fc5 | 11510 | OpContextUPtr ctx(new OpContext(OpRequestRef(), reqid, nullptr, obc, this)); |
7c673cae FG |
11511 | ctx->op_t.reset(new PGTransaction()); |
11512 | ctx->mtime = ceph_clock_now(); | |
11513 | return ctx; | |
11514 | } | |
11515 | ||
11516 | void PrimaryLogPG::simple_opc_submit(OpContextUPtr ctx) | |
11517 | { | |
20effc67 | 11518 | RepGather *repop = new_repop(ctx.get(), ctx->reqid.tid); |
7c673cae FG |
11519 | dout(20) << __func__ << " " << repop << dendl; |
11520 | issue_repop(repop, ctx.get()); | |
11521 | eval_repop(repop); | |
9f95a23c | 11522 | recovery_state.update_trim_to(); |
7c673cae FG |
11523 | repop->put(); |
11524 | } | |
11525 | ||
11526 | ||
11527 | void PrimaryLogPG::submit_log_entries( | |
31f18b77 | 11528 | const mempool::osd_pglog::list<pg_log_entry_t> &entries, |
7c673cae | 11529 | ObcLockManager &&manager, |
9f95a23c | 11530 | std::optional<std::function<void(void)> > &&_on_complete, |
7c673cae FG |
11531 | OpRequestRef op, |
11532 | int r) | |
11533 | { | |
11534 | dout(10) << __func__ << " " << entries << dendl; | |
11fdf7f2 | 11535 | ceph_assert(is_primary()); |
7c673cae FG |
11536 | |
11537 | eversion_t version; | |
11538 | if (!entries.empty()) { | |
11fdf7f2 | 11539 | ceph_assert(entries.rbegin()->version >= projected_last_update); |
7c673cae FG |
11540 | version = projected_last_update = entries.rbegin()->version; |
11541 | } | |
11542 | ||
11543 | boost::intrusive_ptr<RepGather> repop; | |
9f95a23c TL |
11544 | std::optional<std::function<void(void)> > on_complete; |
11545 | if (get_osdmap()->require_osd_release >= ceph_release_t::jewel) { | |
7c673cae FG |
11546 | repop = new_repop( |
11547 | version, | |
11548 | r, | |
11549 | std::move(manager), | |
11550 | std::move(op), | |
11551 | std::move(_on_complete)); | |
11552 | } else { | |
11553 | on_complete = std::move(_on_complete); | |
11554 | } | |
11555 | ||
11556 | pgbackend->call_write_ordered( | |
11557 | [this, entries, repop, on_complete]() { | |
11558 | ObjectStore::Transaction t; | |
11559 | eversion_t old_last_update = info.last_update; | |
9f95a23c TL |
11560 | recovery_state.merge_new_log_entries( |
11561 | entries, t, recovery_state.get_pg_trim_to(), | |
11562 | recovery_state.get_min_last_complete_ondisk()); | |
7c673cae FG |
11563 | |
11564 | set<pg_shard_t> waiting_on; | |
9f95a23c TL |
11565 | for (set<pg_shard_t>::const_iterator i = get_acting_recovery_backfill().begin(); |
11566 | i != get_acting_recovery_backfill().end(); | |
7c673cae FG |
11567 | ++i) { |
11568 | pg_shard_t peer(*i); | |
11569 | if (peer == pg_whoami) continue; | |
9f95a23c TL |
11570 | ceph_assert(recovery_state.get_peer_missing().count(peer)); |
11571 | ceph_assert(recovery_state.has_peer_info(peer)); | |
11572 | if (get_osdmap()->require_osd_release >= ceph_release_t::jewel) { | |
11fdf7f2 | 11573 | ceph_assert(repop); |
7c673cae FG |
11574 | MOSDPGUpdateLogMissing *m = new MOSDPGUpdateLogMissing( |
11575 | entries, | |
11576 | spg_t(info.pgid.pgid, i->shard), | |
11577 | pg_whoami.shard, | |
11fdf7f2 | 11578 | get_osdmap_epoch(), |
9f95a23c | 11579 | get_last_peering_reset(), |
94b18763 | 11580 | repop->rep_tid, |
9f95a23c TL |
11581 | recovery_state.get_pg_trim_to(), |
11582 | recovery_state.get_min_last_complete_ondisk()); | |
7c673cae | 11583 | osd->send_message_osd_cluster( |
11fdf7f2 | 11584 | peer.osd, m, get_osdmap_epoch()); |
7c673cae FG |
11585 | waiting_on.insert(peer); |
11586 | } else { | |
11587 | MOSDPGLog *m = new MOSDPGLog( | |
11588 | peer.shard, pg_whoami.shard, | |
11589 | info.last_update.epoch, | |
9f95a23c | 11590 | info, get_last_peering_reset()); |
7c673cae FG |
11591 | m->log.log = entries; |
11592 | m->log.tail = old_last_update; | |
11593 | m->log.head = info.last_update; | |
11594 | osd->send_message_osd_cluster( | |
11fdf7f2 | 11595 | peer.osd, m, get_osdmap_epoch()); |
7c673cae FG |
11596 | } |
11597 | } | |
11fdf7f2 TL |
11598 | ceph_tid_t rep_tid = repop->rep_tid; |
11599 | waiting_on.insert(pg_whoami); | |
11600 | log_entry_update_waiting_on.insert( | |
11601 | make_pair( | |
11602 | rep_tid, | |
11603 | LogUpdateCtx{std::move(repop), std::move(waiting_on)} | |
11604 | )); | |
11605 | struct OnComplete : public Context { | |
11606 | PrimaryLogPGRef pg; | |
11607 | ceph_tid_t rep_tid; | |
11608 | epoch_t epoch; | |
11609 | OnComplete( | |
11610 | PrimaryLogPGRef pg, | |
11611 | ceph_tid_t rep_tid, | |
11612 | epoch_t epoch) | |
11613 | : pg(pg), rep_tid(rep_tid), epoch(epoch) {} | |
11614 | void finish(int) override { | |
9f95a23c | 11615 | std::scoped_lock l{*pg}; |
11fdf7f2 TL |
11616 | if (!pg->pg_has_reset_since(epoch)) { |
11617 | auto it = pg->log_entry_update_waiting_on.find(rep_tid); | |
11618 | ceph_assert(it != pg->log_entry_update_waiting_on.end()); | |
11619 | auto it2 = it->second.waiting_on.find(pg->pg_whoami); | |
11620 | ceph_assert(it2 != it->second.waiting_on.end()); | |
11621 | it->second.waiting_on.erase(it2); | |
11622 | if (it->second.waiting_on.empty()) { | |
11623 | pg->repop_all_committed(it->second.repop.get()); | |
11624 | pg->log_entry_update_waiting_on.erase(it); | |
7c673cae | 11625 | } |
7c673cae | 11626 | } |
11fdf7f2 TL |
11627 | } |
11628 | }; | |
11629 | t.register_on_commit( | |
11630 | new OnComplete{this, rep_tid, get_osdmap_epoch()}); | |
11631 | int r = osd->store->queue_transaction(ch, std::move(t), NULL); | |
11632 | ceph_assert(r == 0); | |
11633 | op_applied(info.last_update); | |
7c673cae | 11634 | }); |
94b18763 | 11635 | |
9f95a23c | 11636 | recovery_state.update_trim_to(); |
7c673cae FG |
11637 | } |
11638 | ||
11639 | void PrimaryLogPG::cancel_log_updates() | |
11640 | { | |
11641 | // get rid of all the LogUpdateCtx so their references to repops are | |
11642 | // dropped | |
11643 | log_entry_update_waiting_on.clear(); | |
11644 | } | |
11645 | ||
11646 | // ------------------------------------------------------- | |
11647 | ||
11fdf7f2 | 11648 | void PrimaryLogPG::get_watchers(list<obj_watch_item_t> *ls) |
7c673cae | 11649 | { |
9f95a23c | 11650 | std::scoped_lock l{*this}; |
7c673cae FG |
11651 | pair<hobject_t, ObjectContextRef> i; |
11652 | while (object_contexts.get_next(i.first, &i)) { | |
11653 | ObjectContextRef obc(i.second); | |
11fdf7f2 | 11654 | get_obc_watchers(obc, *ls); |
7c673cae FG |
11655 | } |
11656 | } | |
11657 | ||
11658 | void PrimaryLogPG::get_obc_watchers(ObjectContextRef obc, list<obj_watch_item_t> &pg_watchers) | |
11659 | { | |
11660 | for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator j = | |
11661 | obc->watchers.begin(); | |
11662 | j != obc->watchers.end(); | |
11663 | ++j) { | |
11664 | obj_watch_item_t owi; | |
11665 | ||
11666 | owi.obj = obc->obs.oi.soid; | |
11667 | owi.wi.addr = j->second->get_peer_addr(); | |
11668 | owi.wi.name = j->second->get_entity(); | |
11669 | owi.wi.cookie = j->second->get_cookie(); | |
11670 | owi.wi.timeout_seconds = j->second->get_timeout(); | |
11671 | ||
11672 | dout(30) << "watch: Found oid=" << owi.obj << " addr=" << owi.wi.addr | |
11673 | << " name=" << owi.wi.name << " cookie=" << owi.wi.cookie << dendl; | |
11674 | ||
11675 | pg_watchers.push_back(owi); | |
11676 | } | |
11677 | } | |
11678 | ||
f67539c2 | 11679 | void PrimaryLogPG::check_blocklisted_watchers() |
7c673cae | 11680 | { |
f67539c2 | 11681 | dout(20) << "PrimaryLogPG::check_blocklisted_watchers for pg " << get_pgid() << dendl; |
7c673cae FG |
11682 | pair<hobject_t, ObjectContextRef> i; |
11683 | while (object_contexts.get_next(i.first, &i)) | |
f67539c2 | 11684 | check_blocklisted_obc_watchers(i.second); |
7c673cae FG |
11685 | } |
11686 | ||
f67539c2 | 11687 | void PrimaryLogPG::check_blocklisted_obc_watchers(ObjectContextRef obc) |
7c673cae | 11688 | { |
f67539c2 | 11689 | dout(20) << "PrimaryLogPG::check_blocklisted_obc_watchers for obc " << obc->obs.oi.soid << dendl; |
7c673cae FG |
11690 | for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator k = |
11691 | obc->watchers.begin(); | |
11692 | k != obc->watchers.end(); | |
11693 | ) { | |
11694 | //Advance iterator now so handle_watch_timeout() can erase element | |
11695 | map<pair<uint64_t, entity_name_t>, WatchRef>::iterator j = k++; | |
11696 | dout(30) << "watch: Found " << j->second->get_entity() << " cookie " << j->second->get_cookie() << dendl; | |
11697 | entity_addr_t ea = j->second->get_peer_addr(); | |
11698 | dout(30) << "watch: Check entity_addr_t " << ea << dendl; | |
f67539c2 TL |
11699 | if (get_osdmap()->is_blocklisted(ea)) { |
11700 | dout(10) << "watch: Found blocklisted watcher for " << ea << dendl; | |
11fdf7f2 | 11701 | ceph_assert(j->second->get_pg() == this); |
7c673cae FG |
11702 | j->second->unregister_cb(); |
11703 | handle_watch_timeout(j->second); | |
11704 | } | |
11705 | } | |
11706 | } | |
11707 | ||
11708 | void PrimaryLogPG::populate_obc_watchers(ObjectContextRef obc) | |
11709 | { | |
f6b5b4d7 | 11710 | ceph_assert(is_primary() && is_active()); |
9f95a23c | 11711 | auto it_objects = recovery_state.get_pg_log().get_log().objects.find(obc->obs.oi.soid); |
11fdf7f2 | 11712 | ceph_assert((recovering.count(obc->obs.oi.soid) || |
7c673cae | 11713 | !is_missing_object(obc->obs.oi.soid)) || |
9f95a23c | 11714 | (it_objects != recovery_state.get_pg_log().get_log().objects.end() && // or this is a revert... see recover_primary() |
11fdf7f2 | 11715 | it_objects->second->op == |
7c673cae | 11716 | pg_log_entry_t::LOST_REVERT && |
11fdf7f2 | 11717 | it_objects->second->reverting_to == |
7c673cae FG |
11718 | obc->obs.oi.version)); |
11719 | ||
11720 | dout(10) << "populate_obc_watchers " << obc->obs.oi.soid << dendl; | |
11fdf7f2 | 11721 | ceph_assert(obc->watchers.empty()); |
7c673cae FG |
11722 | // populate unconnected_watchers |
11723 | for (map<pair<uint64_t, entity_name_t>, watch_info_t>::iterator p = | |
11724 | obc->obs.oi.watchers.begin(); | |
11725 | p != obc->obs.oi.watchers.end(); | |
11726 | ++p) { | |
11727 | utime_t expire = info.stats.last_became_active; | |
11728 | expire += p->second.timeout_seconds; | |
11729 | dout(10) << " unconnected watcher " << p->first << " will expire " << expire << dendl; | |
11730 | WatchRef watch( | |
11731 | Watch::makeWatchRef( | |
11732 | this, osd, obc, p->second.timeout_seconds, p->first.first, | |
11733 | p->first.second, p->second.addr)); | |
11734 | watch->disconnect(); | |
11735 | obc->watchers.insert( | |
11736 | make_pair( | |
11737 | make_pair(p->first.first, p->first.second), | |
11738 | watch)); | |
11739 | } | |
f67539c2 TL |
11740 | // Look for watchers from blocklisted clients and drop |
11741 | check_blocklisted_obc_watchers(obc); | |
7c673cae FG |
11742 | } |
11743 | ||
11744 | void PrimaryLogPG::handle_watch_timeout(WatchRef watch) | |
11745 | { | |
11746 | ObjectContextRef obc = watch->get_obc(); // handle_watch_timeout owns this ref | |
1e59de90 | 11747 | dout(10) << "handle_watch_timeout obc " << *obc << dendl; |
7c673cae FG |
11748 | |
11749 | if (!is_active()) { | |
11750 | dout(10) << "handle_watch_timeout not active, no-op" << dendl; | |
11751 | return; | |
11752 | } | |
a8e16298 TL |
11753 | if (!obc->obs.exists) { |
11754 | dout(10) << __func__ << " object " << obc->obs.oi.soid << " dne" << dendl; | |
11755 | return; | |
11756 | } | |
7c673cae FG |
11757 | if (is_degraded_or_backfilling_object(obc->obs.oi.soid)) { |
11758 | callbacks_for_degraded_object[obc->obs.oi.soid].push_back( | |
11759 | watch->get_delayed_cb() | |
11760 | ); | |
11761 | dout(10) << "handle_watch_timeout waiting for degraded on obj " | |
11762 | << obc->obs.oi.soid | |
11763 | << dendl; | |
11764 | return; | |
11765 | } | |
11766 | ||
f67539c2 | 11767 | if (m_scrubber->write_blocked_by_scrub(obc->obs.oi.soid)) { |
7c673cae FG |
11768 | dout(10) << "handle_watch_timeout waiting for scrub on obj " |
11769 | << obc->obs.oi.soid | |
11770 | << dendl; | |
f67539c2 | 11771 | m_scrubber->add_callback( |
7c673cae FG |
11772 | watch->get_delayed_cb() // This callback! |
11773 | ); | |
11774 | return; | |
11775 | } | |
11776 | ||
11777 | OpContextUPtr ctx = simple_opc_create(obc); | |
11778 | ctx->at_version = get_next_version(); | |
11779 | ||
11780 | object_info_t& oi = ctx->new_obs.oi; | |
11781 | oi.watchers.erase(make_pair(watch->get_cookie(), | |
11782 | watch->get_entity())); | |
11783 | ||
11784 | list<watch_disconnect_t> watch_disconnects = { | |
11785 | watch_disconnect_t(watch->get_cookie(), watch->get_entity(), true) | |
11786 | }; | |
11787 | ctx->register_on_success( | |
11788 | [this, obc, watch_disconnects]() { | |
11789 | complete_disconnect_watches(obc, watch_disconnects); | |
11790 | }); | |
11791 | ||
11792 | ||
11793 | PGTransaction *t = ctx->op_t.get(); | |
11794 | ctx->log.push_back(pg_log_entry_t(pg_log_entry_t::MODIFY, obc->obs.oi.soid, | |
11795 | ctx->at_version, | |
11796 | oi.version, | |
11797 | 0, | |
11798 | osd_reqid_t(), ctx->mtime, 0)); | |
11799 | ||
11800 | oi.prior_version = obc->obs.oi.version; | |
11801 | oi.version = ctx->at_version; | |
11802 | bufferlist bl; | |
11fdf7f2 | 11803 | encode(oi, bl, get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
7c673cae FG |
11804 | t->setattr(obc->obs.oi.soid, OI_ATTR, bl); |
11805 | ||
11806 | // apply new object state. | |
11807 | ctx->obc->obs = ctx->new_obs; | |
11808 | ||
11809 | // no ctx->delta_stats | |
11810 | simple_opc_submit(std::move(ctx)); | |
11811 | } | |
11812 | ||
11813 | ObjectContextRef PrimaryLogPG::create_object_context(const object_info_t& oi, | |
11814 | SnapSetContext *ssc) | |
11815 | { | |
11816 | ObjectContextRef obc(object_contexts.lookup_or_create(oi.soid)); | |
11fdf7f2 | 11817 | ceph_assert(obc->destructor_callback == NULL); |
f67539c2 | 11818 | obc->destructor_callback = new C_PG_ObjectContext(this, obc.get()); |
7c673cae FG |
11819 | obc->obs.oi = oi; |
11820 | obc->obs.exists = false; | |
11821 | obc->ssc = ssc; | |
11822 | if (ssc) | |
11823 | register_snapset_context(ssc); | |
11824 | dout(10) << "create_object_context " << (void*)obc.get() << " " << oi.soid << " " << dendl; | |
11825 | if (is_active()) | |
11826 | populate_obc_watchers(obc); | |
11827 | return obc; | |
11828 | } | |
11829 | ||
11830 | ObjectContextRef PrimaryLogPG::get_object_context( | |
11831 | const hobject_t& soid, | |
11832 | bool can_create, | |
20effc67 | 11833 | const map<string, bufferlist, less<>> *attrs) |
7c673cae | 11834 | { |
9f95a23c | 11835 | auto it_objects = recovery_state.get_pg_log().get_log().objects.find(soid); |
11fdf7f2 | 11836 | ceph_assert( |
9f95a23c | 11837 | attrs || !recovery_state.get_pg_log().get_missing().is_missing(soid) || |
7c673cae | 11838 | // or this is a revert... see recover_primary() |
9f95a23c | 11839 | (it_objects != recovery_state.get_pg_log().get_log().objects.end() && |
11fdf7f2 | 11840 | it_objects->second->op == |
7c673cae FG |
11841 | pg_log_entry_t::LOST_REVERT)); |
11842 | ObjectContextRef obc = object_contexts.lookup(soid); | |
11843 | osd->logger->inc(l_osd_object_ctx_cache_total); | |
11844 | if (obc) { | |
11845 | osd->logger->inc(l_osd_object_ctx_cache_hit); | |
1e59de90 | 11846 | dout(10) << __func__ << ": found obc in cache: " << *obc |
7c673cae FG |
11847 | << dendl; |
11848 | } else { | |
11849 | dout(10) << __func__ << ": obc NOT found in cache: " << soid << dendl; | |
11850 | // check disk | |
11851 | bufferlist bv; | |
11852 | if (attrs) { | |
11fdf7f2 TL |
11853 | auto it_oi = attrs->find(OI_ATTR); |
11854 | ceph_assert(it_oi != attrs->end()); | |
11855 | bv = it_oi->second; | |
7c673cae FG |
11856 | } else { |
11857 | int r = pgbackend->objects_get_attr(soid, OI_ATTR, &bv); | |
11858 | if (r < 0) { | |
11859 | if (!can_create) { | |
11860 | dout(10) << __func__ << ": no obc for soid " | |
11861 | << soid << " and !can_create" | |
11862 | << dendl; | |
11863 | return ObjectContextRef(); // -ENOENT! | |
11864 | } | |
11865 | ||
11866 | dout(10) << __func__ << ": no obc for soid " | |
11867 | << soid << " but can_create" | |
11868 | << dendl; | |
11869 | // new object. | |
11870 | object_info_t oi(soid); | |
11871 | SnapSetContext *ssc = get_snapset_context( | |
11872 | soid, true, 0, false); | |
11fdf7f2 | 11873 | ceph_assert(ssc); |
7c673cae | 11874 | obc = create_object_context(oi, ssc); |
1e59de90 | 11875 | dout(10) << __func__ << ": " << *obc |
7c673cae | 11876 | << " oi: " << obc->obs.oi |
1e59de90 | 11877 | << " " << *obc->ssc << dendl; |
7c673cae FG |
11878 | return obc; |
11879 | } | |
11880 | } | |
11881 | ||
11882 | object_info_t oi; | |
11883 | try { | |
11fdf7f2 TL |
11884 | bufferlist::const_iterator bliter = bv.begin(); |
11885 | decode(oi, bliter); | |
7c673cae FG |
11886 | } catch (...) { |
11887 | dout(0) << __func__ << ": obc corrupt: " << soid << dendl; | |
11888 | return ObjectContextRef(); // -ENOENT! | |
11889 | } | |
11890 | ||
11fdf7f2 | 11891 | ceph_assert(oi.soid.pool == (int64_t)info.pgid.pool()); |
7c673cae FG |
11892 | |
11893 | obc = object_contexts.lookup_or_create(oi.soid); | |
11894 | obc->destructor_callback = new C_PG_ObjectContext(this, obc.get()); | |
11895 | obc->obs.oi = oi; | |
11896 | obc->obs.exists = true; | |
11897 | ||
11898 | obc->ssc = get_snapset_context( | |
11899 | soid, true, | |
11900 | soid.has_snapset() ? attrs : 0); | |
11901 | ||
f6b5b4d7 | 11902 | if (is_primary() && is_active()) |
7c673cae FG |
11903 | populate_obc_watchers(obc); |
11904 | ||
11fdf7f2 | 11905 | if (pool.info.is_erasure()) { |
7c673cae FG |
11906 | if (attrs) { |
11907 | obc->attr_cache = *attrs; | |
11908 | } else { | |
11909 | int r = pgbackend->objects_get_attrs( | |
11910 | soid, | |
11911 | &obc->attr_cache); | |
11fdf7f2 | 11912 | ceph_assert(r == 0); |
7c673cae FG |
11913 | } |
11914 | } | |
11915 | ||
1e59de90 | 11916 | dout(10) << __func__ << ": creating obc from disk: " << *obc |
7c673cae FG |
11917 | << dendl; |
11918 | } | |
224ce89b WB |
11919 | |
11920 | // XXX: Caller doesn't expect this | |
11921 | if (obc->ssc == NULL) { | |
11922 | derr << __func__ << ": obc->ssc not available, not returning context" << dendl; | |
11923 | return ObjectContextRef(); // -ENOENT! | |
11924 | } | |
11925 | ||
1e59de90 | 11926 | dout(10) << __func__ << ": " << *obc |
7c673cae FG |
11927 | << " oi: " << obc->obs.oi |
11928 | << " exists: " << (int)obc->obs.exists | |
1e59de90 | 11929 | << " " << *obc->ssc << dendl; |
7c673cae FG |
11930 | return obc; |
11931 | } | |
11932 | ||
11933 | void PrimaryLogPG::context_registry_on_change() | |
11934 | { | |
11935 | pair<hobject_t, ObjectContextRef> i; | |
11936 | while (object_contexts.get_next(i.first, &i)) { | |
11937 | ObjectContextRef obc(i.second); | |
11938 | if (obc) { | |
11939 | for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator j = | |
11940 | obc->watchers.begin(); | |
11941 | j != obc->watchers.end(); | |
11942 | obc->watchers.erase(j++)) { | |
11943 | j->second->discard(); | |
11944 | } | |
11945 | } | |
11946 | } | |
11947 | } | |
11948 | ||
11949 | ||
11950 | /* | |
11951 | * If we return an error, and set *pmissing, then promoting that | |
11952 | * object may help. | |
11953 | * | |
11954 | * If we return -EAGAIN, we will always set *pmissing to the missing | |
11955 | * object to wait for. | |
11956 | * | |
11957 | * If we return an error but do not set *pmissing, then we know the | |
11958 | * object does not exist. | |
11959 | */ | |
11960 | int PrimaryLogPG::find_object_context(const hobject_t& oid, | |
11961 | ObjectContextRef *pobc, | |
11962 | bool can_create, | |
11963 | bool map_snapid_to_clone, | |
11964 | hobject_t *pmissing) | |
11965 | { | |
11fdf7f2 TL |
11966 | FUNCTRACE(cct); |
11967 | ceph_assert(oid.pool == static_cast<int64_t>(info.pgid.pool())); | |
7c673cae FG |
11968 | // want the head? |
11969 | if (oid.snap == CEPH_NOSNAP) { | |
11970 | ObjectContextRef obc = get_object_context(oid, can_create); | |
11971 | if (!obc) { | |
11972 | if (pmissing) | |
11973 | *pmissing = oid; | |
11974 | return -ENOENT; | |
11975 | } | |
11fdf7f2 | 11976 | dout(10) << __func__ << " " << oid |
7c673cae FG |
11977 | << " @" << oid.snap |
11978 | << " oi=" << obc->obs.oi | |
11979 | << dendl; | |
11980 | *pobc = obc; | |
11981 | ||
11982 | return 0; | |
11983 | } | |
11984 | ||
7c673cae | 11985 | // we want a snap |
7c673cae | 11986 | |
9f95a23c | 11987 | hobject_t head = oid.get_head(); |
7c673cae FG |
11988 | SnapSetContext *ssc = get_snapset_context(oid, can_create); |
11989 | if (!ssc || !(ssc->exists || can_create)) { | |
11990 | dout(20) << __func__ << " " << oid << " no snapset" << dendl; | |
11991 | if (pmissing) | |
11992 | *pmissing = head; // start by getting the head | |
11993 | if (ssc) | |
11994 | put_snapset_context(ssc); | |
11995 | return -ENOENT; | |
11996 | } | |
11997 | ||
11998 | if (map_snapid_to_clone) { | |
11fdf7f2 | 11999 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
12000 | << " snapset " << ssc->snapset |
12001 | << " map_snapid_to_clone=true" << dendl; | |
12002 | if (oid.snap > ssc->snapset.seq) { | |
12003 | // already must be readable | |
12004 | ObjectContextRef obc = get_object_context(head, false); | |
11fdf7f2 | 12005 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
12006 | << " snapset " << ssc->snapset |
12007 | << " maps to head" << dendl; | |
12008 | *pobc = obc; | |
12009 | put_snapset_context(ssc); | |
12010 | return (obc && obc->obs.exists) ? 0 : -ENOENT; | |
12011 | } else { | |
12012 | vector<snapid_t>::const_iterator citer = std::find( | |
12013 | ssc->snapset.clones.begin(), | |
12014 | ssc->snapset.clones.end(), | |
12015 | oid.snap); | |
12016 | if (citer == ssc->snapset.clones.end()) { | |
11fdf7f2 | 12017 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
12018 | << " snapset " << ssc->snapset |
12019 | << " maps to nothing" << dendl; | |
12020 | put_snapset_context(ssc); | |
12021 | return -ENOENT; | |
12022 | } | |
12023 | ||
11fdf7f2 | 12024 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
12025 | << " snapset " << ssc->snapset |
12026 | << " maps to " << oid << dendl; | |
12027 | ||
9f95a23c | 12028 | if (recovery_state.get_pg_log().get_missing().is_missing(oid)) { |
11fdf7f2 | 12029 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
12030 | << " snapset " << ssc->snapset |
12031 | << " " << oid << " is missing" << dendl; | |
12032 | if (pmissing) | |
12033 | *pmissing = oid; | |
12034 | put_snapset_context(ssc); | |
12035 | return -EAGAIN; | |
12036 | } | |
12037 | ||
12038 | ObjectContextRef obc = get_object_context(oid, false); | |
12039 | if (!obc || !obc->obs.exists) { | |
11fdf7f2 | 12040 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
12041 | << " snapset " << ssc->snapset |
12042 | << " " << oid << " is not present" << dendl; | |
12043 | if (pmissing) | |
12044 | *pmissing = oid; | |
12045 | put_snapset_context(ssc); | |
12046 | return -ENOENT; | |
12047 | } | |
11fdf7f2 | 12048 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
12049 | << " snapset " << ssc->snapset |
12050 | << " " << oid << " HIT" << dendl; | |
12051 | *pobc = obc; | |
12052 | put_snapset_context(ssc); | |
12053 | return 0; | |
12054 | } | |
12055 | ceph_abort(); //unreachable | |
12056 | } | |
12057 | ||
11fdf7f2 | 12058 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae | 12059 | << " snapset " << ssc->snapset << dendl; |
f67539c2 | 12060 | |
7c673cae FG |
12061 | // head? |
12062 | if (oid.snap > ssc->snapset.seq) { | |
11fdf7f2 TL |
12063 | ObjectContextRef obc = get_object_context(head, false); |
12064 | dout(10) << __func__ << " " << head | |
7c673cae | 12065 | << " want " << oid.snap << " > snapset seq " << ssc->snapset.seq |
11fdf7f2 | 12066 | << " -- HIT " << obc->obs |
7c673cae | 12067 | << dendl; |
11fdf7f2 TL |
12068 | if (!obc->ssc) |
12069 | obc->ssc = ssc; | |
12070 | else { | |
12071 | ceph_assert(ssc == obc->ssc); | |
12072 | put_snapset_context(ssc); | |
12073 | } | |
12074 | *pobc = obc; | |
12075 | return 0; | |
7c673cae FG |
12076 | } |
12077 | ||
12078 | // which clone would it be? | |
12079 | unsigned k = 0; | |
12080 | while (k < ssc->snapset.clones.size() && | |
12081 | ssc->snapset.clones[k] < oid.snap) | |
12082 | k++; | |
12083 | if (k == ssc->snapset.clones.size()) { | |
11fdf7f2 | 12084 | dout(10) << __func__ << " no clones with last >= oid.snap " |
7c673cae FG |
12085 | << oid.snap << " -- DNE" << dendl; |
12086 | put_snapset_context(ssc); | |
12087 | return -ENOENT; | |
12088 | } | |
12089 | hobject_t soid(oid.oid, oid.get_key(), ssc->snapset.clones[k], oid.get_hash(), | |
12090 | info.pgid.pool(), oid.get_namespace()); | |
12091 | ||
9f95a23c | 12092 | if (recovery_state.get_pg_log().get_missing().is_missing(soid)) { |
11fdf7f2 | 12093 | dout(20) << __func__ << " " << soid << " missing, try again later" |
7c673cae FG |
12094 | << dendl; |
12095 | if (pmissing) | |
12096 | *pmissing = soid; | |
12097 | put_snapset_context(ssc); | |
12098 | return -EAGAIN; | |
12099 | } | |
12100 | ||
12101 | ObjectContextRef obc = get_object_context(soid, false); | |
12102 | if (!obc || !obc->obs.exists) { | |
7c673cae FG |
12103 | if (pmissing) |
12104 | *pmissing = soid; | |
12105 | put_snapset_context(ssc); | |
9f95a23c TL |
12106 | if (is_primary()) { |
12107 | if (is_degraded_or_backfilling_object(soid)) { | |
12108 | dout(20) << __func__ << " clone is degraded or backfilling " << soid << dendl; | |
12109 | return -EAGAIN; | |
12110 | } else if (is_degraded_on_async_recovery_target(soid)) { | |
12111 | dout(20) << __func__ << " clone is recovering " << soid << dendl; | |
12112 | return -EAGAIN; | |
12113 | } else { | |
12114 | dout(20) << __func__ << " missing clone " << soid << dendl; | |
12115 | return -ENOENT; | |
12116 | } | |
c07f9fc5 | 12117 | } else { |
9f95a23c | 12118 | dout(20) << __func__ << " replica missing clone" << soid << dendl; |
c07f9fc5 FG |
12119 | return -ENOENT; |
12120 | } | |
7c673cae FG |
12121 | } |
12122 | ||
12123 | if (!obc->ssc) { | |
12124 | obc->ssc = ssc; | |
12125 | } else { | |
11fdf7f2 | 12126 | ceph_assert(obc->ssc == ssc); |
7c673cae FG |
12127 | put_snapset_context(ssc); |
12128 | } | |
12129 | ssc = 0; | |
12130 | ||
12131 | // clone | |
11fdf7f2 | 12132 | dout(20) << __func__ << " " << soid |
7c673cae | 12133 | << " snapset " << obc->ssc->snapset |
7c673cae FG |
12134 | << dendl; |
12135 | snapid_t first, last; | |
11fdf7f2 TL |
12136 | auto p = obc->ssc->snapset.clone_snaps.find(soid.snap); |
12137 | ceph_assert(p != obc->ssc->snapset.clone_snaps.end()); | |
12138 | if (p->second.empty()) { | |
12139 | dout(1) << __func__ << " " << soid << " empty snapset -- DNE" << dendl; | |
12140 | ceph_assert(!cct->_conf->osd_debug_verify_snaps); | |
12141 | return -ENOENT; | |
7c673cae | 12142 | } |
9f95a23c TL |
12143 | if (std::find(p->second.begin(), p->second.end(), oid.snap) == |
12144 | p->second.end()) { | |
12145 | dout(20) << __func__ << " " << soid << " clone_snaps " << p->second | |
12146 | << " does not contain " << oid.snap << " -- DNE" << dendl; | |
12147 | return -ENOENT; | |
12148 | } | |
12149 | if (get_osdmap()->in_removed_snaps_queue(info.pgid.pgid.pool(), oid.snap)) { | |
12150 | dout(20) << __func__ << " " << soid << " snap " << oid.snap | |
12151 | << " in removed_snaps_queue" << " -- DNE" << dendl; | |
7c673cae FG |
12152 | return -ENOENT; |
12153 | } | |
9f95a23c TL |
12154 | dout(20) << __func__ << " " << soid << " clone_snaps " << p->second |
12155 | << " contains " << oid.snap << " -- HIT " << obc->obs << dendl; | |
12156 | *pobc = obc; | |
12157 | return 0; | |
7c673cae FG |
12158 | } |
12159 | ||
12160 | void PrimaryLogPG::object_context_destructor_callback(ObjectContext *obc) | |
12161 | { | |
12162 | if (obc->ssc) | |
12163 | put_snapset_context(obc->ssc); | |
12164 | } | |
12165 | ||
12166 | void PrimaryLogPG::add_object_context_to_pg_stat(ObjectContextRef obc, pg_stat_t *pgstat) | |
12167 | { | |
12168 | object_info_t& oi = obc->obs.oi; | |
12169 | ||
11fdf7f2 TL |
12170 | dout(10) << __func__ << " " << oi.soid << dendl; |
12171 | ceph_assert(!oi.soid.is_snapdir()); | |
7c673cae | 12172 | |
11fdf7f2 TL |
12173 | object_stat_sum_t stat; |
12174 | stat.num_objects++; | |
7c673cae FG |
12175 | if (oi.is_dirty()) |
12176 | stat.num_objects_dirty++; | |
12177 | if (oi.is_whiteout()) | |
12178 | stat.num_whiteouts++; | |
12179 | if (oi.is_omap()) | |
12180 | stat.num_objects_omap++; | |
12181 | if (oi.is_cache_pinned()) | |
12182 | stat.num_objects_pinned++; | |
11fdf7f2 TL |
12183 | if (oi.has_manifest()) |
12184 | stat.num_objects_manifest++; | |
7c673cae | 12185 | |
11fdf7f2 | 12186 | if (oi.soid.is_snap()) { |
7c673cae FG |
12187 | stat.num_object_clones++; |
12188 | ||
12189 | if (!obc->ssc) | |
12190 | obc->ssc = get_snapset_context(oi.soid, false); | |
11fdf7f2 TL |
12191 | ceph_assert(obc->ssc); |
12192 | stat.num_bytes += obc->ssc->snapset.get_clone_bytes(oi.soid.snap); | |
12193 | } else { | |
12194 | stat.num_bytes += oi.size; | |
7c673cae FG |
12195 | } |
12196 | ||
12197 | // add it in | |
12198 | pgstat->stats.sum.add(stat); | |
12199 | } | |
12200 | ||
20effc67 TL |
12201 | void PrimaryLogPG::requeue_op_blocked_by_object(const hobject_t &soid) { |
12202 | map<hobject_t, list<OpRequestRef>>::iterator p = waiting_for_blocked_object.find(soid); | |
12203 | if (p != waiting_for_blocked_object.end()) { | |
12204 | list<OpRequestRef>& ls = p->second; | |
12205 | dout(10) << __func__ << " " << soid << " requeuing " << ls.size() << " requests" << dendl; | |
12206 | requeue_ops(ls); | |
12207 | waiting_for_blocked_object.erase(p); | |
12208 | } | |
12209 | } | |
12210 | ||
7c673cae FG |
12211 | void PrimaryLogPG::kick_object_context_blocked(ObjectContextRef obc) |
12212 | { | |
12213 | const hobject_t& soid = obc->obs.oi.soid; | |
12214 | if (obc->is_blocked()) { | |
12215 | dout(10) << __func__ << " " << soid << " still blocked" << dendl; | |
12216 | return; | |
12217 | } | |
12218 | ||
20effc67 | 12219 | requeue_op_blocked_by_object(soid); |
7c673cae FG |
12220 | |
12221 | map<hobject_t, ObjectContextRef>::iterator i = | |
12222 | objects_blocked_on_snap_promotion.find(obc->obs.oi.soid.get_head()); | |
12223 | if (i != objects_blocked_on_snap_promotion.end()) { | |
11fdf7f2 | 12224 | ceph_assert(i->second == obc); |
20effc67 TL |
12225 | ObjectContextRef head_obc = get_object_context(i->first, false); |
12226 | head_obc->stop_block(); | |
12227 | // kick blocked ops (head) | |
12228 | requeue_op_blocked_by_object(i->first); | |
7c673cae FG |
12229 | objects_blocked_on_snap_promotion.erase(i); |
12230 | } | |
12231 | ||
12232 | if (obc->requeue_scrub_on_unblock) { | |
f67539c2 | 12233 | |
7c673cae | 12234 | obc->requeue_scrub_on_unblock = false; |
f67539c2 TL |
12235 | |
12236 | dout(20) << __func__ << " requeuing if still active: " << (is_active() ? "yes" : "no") << dendl; | |
12237 | ||
494da23a TL |
12238 | // only requeue if we are still active: we may be unblocking |
12239 | // because we are resetting for a new peering interval | |
12240 | if (is_active()) { | |
f67539c2 | 12241 | osd->queue_scrub_unblocking(this, is_scrub_blocking_ops()); |
494da23a | 12242 | } |
7c673cae FG |
12243 | } |
12244 | } | |
12245 | ||
12246 | SnapSetContext *PrimaryLogPG::get_snapset_context( | |
12247 | const hobject_t& oid, | |
12248 | bool can_create, | |
20effc67 | 12249 | const map<string, bufferlist, less<>> *attrs, |
7c673cae FG |
12250 | bool oid_existed) |
12251 | { | |
11fdf7f2 | 12252 | std::lock_guard l(snapset_contexts_lock); |
7c673cae FG |
12253 | SnapSetContext *ssc; |
12254 | map<hobject_t, SnapSetContext*>::iterator p = snapset_contexts.find( | |
12255 | oid.get_snapdir()); | |
12256 | if (p != snapset_contexts.end()) { | |
12257 | if (can_create || p->second->exists) { | |
12258 | ssc = p->second; | |
12259 | } else { | |
12260 | return NULL; | |
12261 | } | |
12262 | } else { | |
12263 | bufferlist bv; | |
12264 | if (!attrs) { | |
12265 | int r = -ENOENT; | |
11fdf7f2 | 12266 | if (!(oid.is_head() && !oid_existed)) { |
7c673cae | 12267 | r = pgbackend->objects_get_attr(oid.get_head(), SS_ATTR, &bv); |
7c673cae | 12268 | } |
11fdf7f2 TL |
12269 | if (r < 0 && !can_create) |
12270 | return NULL; | |
7c673cae | 12271 | } else { |
11fdf7f2 TL |
12272 | auto it_ss = attrs->find(SS_ATTR); |
12273 | ceph_assert(it_ss != attrs->end()); | |
12274 | bv = it_ss->second; | |
7c673cae FG |
12275 | } |
12276 | ssc = new SnapSetContext(oid.get_snapdir()); | |
12277 | _register_snapset_context(ssc); | |
12278 | if (bv.length()) { | |
11fdf7f2 | 12279 | bufferlist::const_iterator bvp = bv.begin(); |
224ce89b WB |
12280 | try { |
12281 | ssc->snapset.decode(bvp); | |
f67539c2 TL |
12282 | } catch (const ceph::buffer::error& e) { |
12283 | dout(0) << __func__ << " Can't decode snapset: " << e.what() << dendl; | |
224ce89b WB |
12284 | return NULL; |
12285 | } | |
7c673cae FG |
12286 | ssc->exists = true; |
12287 | } else { | |
12288 | ssc->exists = false; | |
12289 | } | |
12290 | } | |
11fdf7f2 | 12291 | ceph_assert(ssc); |
7c673cae FG |
12292 | ssc->ref++; |
12293 | return ssc; | |
12294 | } | |
12295 | ||
12296 | void PrimaryLogPG::put_snapset_context(SnapSetContext *ssc) | |
12297 | { | |
11fdf7f2 | 12298 | std::lock_guard l(snapset_contexts_lock); |
7c673cae FG |
12299 | --ssc->ref; |
12300 | if (ssc->ref == 0) { | |
12301 | if (ssc->registered) | |
12302 | snapset_contexts.erase(ssc->oid); | |
12303 | delete ssc; | |
12304 | } | |
12305 | } | |
12306 | ||
7c673cae FG |
12307 | /* |
12308 | * Return values: | |
12309 | * NONE - didn't pull anything | |
12310 | * YES - pulled what the caller wanted | |
11fdf7f2 | 12311 | * HEAD - needed to pull head first |
7c673cae | 12312 | */ |
11fdf7f2 | 12313 | enum { PULL_NONE, PULL_HEAD, PULL_YES }; |
7c673cae FG |
12314 | |
12315 | int PrimaryLogPG::recover_missing( | |
12316 | const hobject_t &soid, eversion_t v, | |
12317 | int priority, | |
12318 | PGBackend::RecoveryHandle *h) | |
12319 | { | |
1e59de90 TL |
12320 | dout(10) << __func__ << " sar: " << scrub_after_recovery << dendl; |
12321 | ||
9f95a23c | 12322 | if (recovery_state.get_missing_loc().is_unfound(soid)) { |
11fdf7f2 | 12323 | dout(7) << __func__ << " " << soid |
f67539c2 | 12324 | << " v " << v |
7c673cae FG |
12325 | << " but it is unfound" << dendl; |
12326 | return PULL_NONE; | |
12327 | } | |
12328 | ||
9f95a23c | 12329 | if (recovery_state.get_missing_loc().is_deleted(soid)) { |
c07f9fc5 | 12330 | start_recovery_op(soid); |
11fdf7f2 | 12331 | ceph_assert(!recovering.count(soid)); |
c07f9fc5 | 12332 | recovering.insert(make_pair(soid, ObjectContextRef())); |
11fdf7f2 | 12333 | epoch_t cur_epoch = get_osdmap_epoch(); |
9f95a23c | 12334 | remove_missing_object(soid, v, new LambdaContext( |
1e59de90 | 12335 | [=, this](int) { |
9f95a23c | 12336 | std::scoped_lock locker{*this}; |
c07f9fc5 FG |
12337 | if (!pg_has_reset_since(cur_epoch)) { |
12338 | bool object_missing = false; | |
9f95a23c | 12339 | for (const auto& shard : get_acting_recovery_backfill()) { |
c07f9fc5 FG |
12340 | if (shard == pg_whoami) |
12341 | continue; | |
9f95a23c | 12342 | if (recovery_state.get_peer_missing(shard).is_missing(soid)) { |
c07f9fc5 FG |
12343 | dout(20) << __func__ << ": soid " << soid << " needs to be deleted from replica " << shard << dendl; |
12344 | object_missing = true; | |
12345 | break; | |
12346 | } | |
12347 | } | |
12348 | if (!object_missing) { | |
12349 | object_stat_sum_t stat_diff; | |
12350 | stat_diff.num_objects_recovered = 1; | |
11fdf7f2 TL |
12351 | if (scrub_after_recovery) |
12352 | stat_diff.num_objects_repaired = 1; | |
c07f9fc5 FG |
12353 | on_global_recover(soid, stat_diff, true); |
12354 | } else { | |
12355 | auto recovery_handle = pgbackend->open_recovery_op(); | |
12356 | pgbackend->recover_delete_object(soid, v, recovery_handle); | |
12357 | pgbackend->run_recovery_op(recovery_handle, priority); | |
12358 | } | |
12359 | } | |
c07f9fc5 FG |
12360 | })); |
12361 | return PULL_YES; | |
12362 | } | |
12363 | ||
7c673cae FG |
12364 | // is this a snapped object? if so, consult the snapset.. we may not need the entire object! |
12365 | ObjectContextRef obc; | |
12366 | ObjectContextRef head_obc; | |
12367 | if (soid.snap && soid.snap < CEPH_NOSNAP) { | |
11fdf7f2 | 12368 | // do we have the head? |
7c673cae | 12369 | hobject_t head = soid.get_head(); |
9f95a23c | 12370 | if (recovery_state.get_pg_log().get_missing().is_missing(head)) { |
7c673cae FG |
12371 | if (recovering.count(head)) { |
12372 | dout(10) << " missing but already recovering head " << head << dendl; | |
12373 | return PULL_NONE; | |
12374 | } else { | |
12375 | int r = recover_missing( | |
9f95a23c | 12376 | head, recovery_state.get_pg_log().get_missing().get_items().find(head)->second.need, priority, |
7c673cae FG |
12377 | h); |
12378 | if (r != PULL_NONE) | |
11fdf7f2 | 12379 | return PULL_HEAD; |
7c673cae FG |
12380 | return PULL_NONE; |
12381 | } | |
12382 | } | |
7c673cae | 12383 | head_obc = get_object_context( |
11fdf7f2 | 12384 | head, |
7c673cae FG |
12385 | false, |
12386 | 0); | |
11fdf7f2 | 12387 | ceph_assert(head_obc); |
7c673cae FG |
12388 | } |
12389 | start_recovery_op(soid); | |
11fdf7f2 | 12390 | ceph_assert(!recovering.count(soid)); |
7c673cae | 12391 | recovering.insert(make_pair(soid, obc)); |
224ce89b | 12392 | int r = pgbackend->recover_object( |
7c673cae FG |
12393 | soid, |
12394 | v, | |
12395 | head_obc, | |
12396 | obc, | |
12397 | h); | |
224ce89b | 12398 | // This is only a pull which shouldn't return an error |
11fdf7f2 | 12399 | ceph_assert(r >= 0); |
7c673cae FG |
12400 | return PULL_YES; |
12401 | } | |
12402 | ||
c07f9fc5 FG |
12403 | void PrimaryLogPG::remove_missing_object(const hobject_t &soid, |
12404 | eversion_t v, Context *on_complete) | |
12405 | { | |
12406 | dout(20) << __func__ << " " << soid << " " << v << dendl; | |
11fdf7f2 | 12407 | ceph_assert(on_complete != nullptr); |
c07f9fc5 FG |
12408 | // delete locally |
12409 | ObjectStore::Transaction t; | |
12410 | remove_snap_mapped_object(t, soid); | |
12411 | ||
12412 | ObjectRecoveryInfo recovery_info; | |
12413 | recovery_info.soid = soid; | |
12414 | recovery_info.version = v; | |
12415 | ||
11fdf7f2 | 12416 | epoch_t cur_epoch = get_osdmap_epoch(); |
9f95a23c | 12417 | t.register_on_complete(new LambdaContext( |
1e59de90 | 12418 | [=, this](int) { |
9f95a23c | 12419 | std::unique_lock locker{*this}; |
c07f9fc5 FG |
12420 | if (!pg_has_reset_since(cur_epoch)) { |
12421 | ObjectStore::Transaction t2; | |
12422 | on_local_recover(soid, recovery_info, ObjectContextRef(), true, &t2); | |
12423 | t2.register_on_complete(on_complete); | |
11fdf7f2 TL |
12424 | int r = osd->store->queue_transaction(ch, std::move(t2), nullptr); |
12425 | ceph_assert(r == 0); | |
9f95a23c | 12426 | locker.unlock(); |
c07f9fc5 | 12427 | } else { |
9f95a23c | 12428 | locker.unlock(); |
c07f9fc5 FG |
12429 | on_complete->complete(-EAGAIN); |
12430 | } | |
12431 | })); | |
11fdf7f2 TL |
12432 | int r = osd->store->queue_transaction(ch, std::move(t), nullptr); |
12433 | ceph_assert(r == 0); | |
c07f9fc5 | 12434 | } |
7c673cae | 12435 | |
eafe8130 | 12436 | void PrimaryLogPG::finish_degraded_object(const hobject_t oid) |
7c673cae | 12437 | { |
11fdf7f2 | 12438 | dout(10) << __func__ << " " << oid << dendl; |
7c673cae FG |
12439 | if (callbacks_for_degraded_object.count(oid)) { |
12440 | list<Context*> contexts; | |
12441 | contexts.swap(callbacks_for_degraded_object[oid]); | |
12442 | callbacks_for_degraded_object.erase(oid); | |
12443 | for (list<Context*>::iterator i = contexts.begin(); | |
12444 | i != contexts.end(); | |
12445 | ++i) { | |
12446 | (*i)->complete(0); | |
12447 | } | |
12448 | } | |
12449 | map<hobject_t, snapid_t>::iterator i = objects_blocked_on_degraded_snap.find( | |
12450 | oid.get_head()); | |
12451 | if (i != objects_blocked_on_degraded_snap.end() && | |
12452 | i->second == oid.snap) | |
12453 | objects_blocked_on_degraded_snap.erase(i); | |
12454 | } | |
12455 | ||
12456 | void PrimaryLogPG::_committed_pushed_object( | |
12457 | epoch_t epoch, eversion_t last_complete) | |
12458 | { | |
9f95a23c | 12459 | std::scoped_lock locker{*this}; |
7c673cae | 12460 | if (!pg_has_reset_since(epoch)) { |
9f95a23c | 12461 | recovery_state.recovery_committed_to(last_complete); |
7c673cae | 12462 | } else { |
9f95a23c TL |
12463 | dout(10) << __func__ |
12464 | << " pg has changed, not touching last_complete_ondisk" << dendl; | |
7c673cae | 12465 | } |
7c673cae FG |
12466 | } |
12467 | ||
12468 | void PrimaryLogPG::_applied_recovered_object(ObjectContextRef obc) | |
12469 | { | |
c07f9fc5 FG |
12470 | dout(20) << __func__ << dendl; |
12471 | if (obc) { | |
12472 | dout(20) << "obc = " << *obc << dendl; | |
12473 | } | |
11fdf7f2 | 12474 | ceph_assert(active_pushes >= 1); |
7c673cae FG |
12475 | --active_pushes; |
12476 | ||
12477 | // requeue an active chunky scrub waiting on recovery ops | |
f67539c2 | 12478 | if (!recovery_state.is_deleting() && active_pushes == 0 && |
20effc67 | 12479 | is_scrub_active()) { |
f67539c2 TL |
12480 | |
12481 | osd->queue_scrub_pushes_update(this, is_scrub_blocking_ops()); | |
7c673cae | 12482 | } |
7c673cae FG |
12483 | } |
12484 | ||
12485 | void PrimaryLogPG::_applied_recovered_object_replica() | |
12486 | { | |
c07f9fc5 | 12487 | dout(20) << __func__ << dendl; |
11fdf7f2 | 12488 | ceph_assert(active_pushes >= 1); |
7c673cae FG |
12489 | --active_pushes; |
12490 | ||
f67539c2 | 12491 | // requeue an active scrub waiting on recovery ops |
9f95a23c | 12492 | if (!recovery_state.is_deleting() && active_pushes == 0 && |
20effc67 | 12493 | is_scrub_active()) { |
f67539c2 TL |
12494 | |
12495 | osd->queue_scrub_replica_pushes(this, m_scrubber->replica_op_priority()); | |
7c673cae | 12496 | } |
7c673cae FG |
12497 | } |
12498 | ||
9f95a23c TL |
12499 | void PrimaryLogPG::on_failed_pull( |
12500 | const set<pg_shard_t> &from, | |
12501 | const hobject_t &soid, | |
12502 | const eversion_t &v) | |
7c673cae FG |
12503 | { |
12504 | dout(20) << __func__ << ": " << soid << dendl; | |
11fdf7f2 | 12505 | ceph_assert(recovering.count(soid)); |
7c673cae FG |
12506 | auto obc = recovering[soid]; |
12507 | if (obc) { | |
12508 | list<OpRequestRef> blocked_ops; | |
12509 | obc->drop_recovery_read(&blocked_ops); | |
12510 | requeue_ops(blocked_ops); | |
12511 | } | |
12512 | recovering.erase(soid); | |
81eedcae | 12513 | for (auto&& i : from) { |
9f95a23c TL |
12514 | if (i != pg_whoami) { // we'll get it below in primary_error |
12515 | recovery_state.force_object_missing(i, soid, v); | |
81eedcae TL |
12516 | } |
12517 | } | |
9f95a23c | 12518 | |
7c673cae | 12519 | dout(0) << __func__ << " " << soid << " from shard " << from |
9f95a23c TL |
12520 | << ", reps on " << recovery_state.get_missing_loc().get_locations(soid) |
12521 | << " unfound? " << recovery_state.get_missing_loc().is_unfound(soid) | |
12522 | << dendl; | |
7c673cae | 12523 | finish_recovery_op(soid); // close out this attempt, |
9f95a23c TL |
12524 | finish_degraded_object(soid); |
12525 | ||
12526 | if (from.count(pg_whoami)) { | |
12527 | dout(0) << " primary missing oid " << soid << " version " << v << dendl; | |
12528 | primary_error(soid, v); | |
12529 | backfills_in_flight.erase(soid); | |
12530 | } | |
7c673cae FG |
12531 | } |
12532 | ||
7c673cae FG |
12533 | eversion_t PrimaryLogPG::pick_newest_available(const hobject_t& oid) |
12534 | { | |
12535 | eversion_t v; | |
12536 | pg_missing_item pmi; | |
9f95a23c | 12537 | bool is_missing = recovery_state.get_pg_log().get_missing().is_missing(oid, &pmi); |
11fdf7f2 | 12538 | ceph_assert(is_missing); |
7c673cae FG |
12539 | v = pmi.have; |
12540 | dout(10) << "pick_newest_available " << oid << " " << v << " on osd." << osd->whoami << " (local)" << dendl; | |
12541 | ||
9f95a23c TL |
12542 | ceph_assert(!get_acting_recovery_backfill().empty()); |
12543 | for (set<pg_shard_t>::iterator i = get_acting_recovery_backfill().begin(); | |
12544 | i != get_acting_recovery_backfill().end(); | |
7c673cae FG |
12545 | ++i) { |
12546 | if (*i == get_primary()) continue; | |
12547 | pg_shard_t peer = *i; | |
9f95a23c | 12548 | if (!recovery_state.get_peer_missing(peer).is_missing(oid)) { |
7c673cae FG |
12549 | continue; |
12550 | } | |
9f95a23c | 12551 | eversion_t h = recovery_state.get_peer_missing(peer).get_items().at(oid).have; |
7c673cae FG |
12552 | dout(10) << "pick_newest_available " << oid << " " << h << " on osd." << peer << dendl; |
12553 | if (h > v) | |
12554 | v = h; | |
12555 | } | |
12556 | ||
12557 | dout(10) << "pick_newest_available " << oid << " " << v << " (newest)" << dendl; | |
12558 | return v; | |
12559 | } | |
12560 | ||
12561 | void PrimaryLogPG::do_update_log_missing(OpRequestRef &op) | |
12562 | { | |
12563 | const MOSDPGUpdateLogMissing *m = static_cast<const MOSDPGUpdateLogMissing*>( | |
12564 | op->get_req()); | |
11fdf7f2 | 12565 | ceph_assert(m->get_type() == MSG_OSD_PG_UPDATE_LOG_MISSING); |
7c673cae | 12566 | ObjectStore::Transaction t; |
9f95a23c | 12567 | std::optional<eversion_t> op_trim_to, op_roll_forward_to; |
94b18763 FG |
12568 | if (m->pg_trim_to != eversion_t()) |
12569 | op_trim_to = m->pg_trim_to; | |
12570 | if (m->pg_roll_forward_to != eversion_t()) | |
12571 | op_roll_forward_to = m->pg_roll_forward_to; | |
12572 | ||
9f95a23c TL |
12573 | dout(20) << __func__ |
12574 | << " op_trim_to = " << op_trim_to << " op_roll_forward_to = " << op_roll_forward_to << dendl; | |
94b18763 | 12575 | |
9f95a23c TL |
12576 | recovery_state.append_log_entries_update_missing( |
12577 | m->entries, t, op_trim_to, op_roll_forward_to); | |
94b18763 | 12578 | eversion_t new_lcod = info.last_complete; |
7c673cae | 12579 | |
9f95a23c | 12580 | Context *complete = new LambdaContext( |
1e59de90 | 12581 | [=, this](int) { |
7c673cae FG |
12582 | const MOSDPGUpdateLogMissing *msg = static_cast<const MOSDPGUpdateLogMissing*>( |
12583 | op->get_req()); | |
9f95a23c | 12584 | std::scoped_lock locker{*this}; |
7c673cae | 12585 | if (!pg_has_reset_since(msg->get_epoch())) { |
94b18763 | 12586 | update_last_complete_ondisk(new_lcod); |
7c673cae FG |
12587 | MOSDPGUpdateLogMissingReply *reply = |
12588 | new MOSDPGUpdateLogMissingReply( | |
12589 | spg_t(info.pgid.pgid, primary_shard().shard), | |
12590 | pg_whoami.shard, | |
12591 | msg->get_epoch(), | |
12592 | msg->min_epoch, | |
94b18763 FG |
12593 | msg->get_tid(), |
12594 | new_lcod); | |
7c673cae FG |
12595 | reply->set_priority(CEPH_MSG_PRIO_HIGH); |
12596 | msg->get_connection()->send_message(reply); | |
12597 | } | |
7c673cae FG |
12598 | }); |
12599 | ||
9f95a23c | 12600 | if (get_osdmap()->require_osd_release >= ceph_release_t::kraken) { |
7c673cae FG |
12601 | t.register_on_commit(complete); |
12602 | } else { | |
12603 | /* Hack to work around the fact that ReplicatedBackend sends | |
12604 | * ack+commit if commit happens first | |
12605 | * | |
12606 | * This behavior is no longer necessary, but we preserve it so old | |
12607 | * primaries can keep their repops in order */ | |
11fdf7f2 | 12608 | if (pool.info.is_erasure()) { |
7c673cae FG |
12609 | t.register_on_complete(complete); |
12610 | } else { | |
12611 | t.register_on_commit(complete); | |
12612 | } | |
12613 | } | |
7c673cae | 12614 | int tr = osd->store->queue_transaction( |
11fdf7f2 | 12615 | ch, |
7c673cae FG |
12616 | std::move(t), |
12617 | nullptr); | |
11fdf7f2 TL |
12618 | ceph_assert(tr == 0); |
12619 | op_applied(info.last_update); | |
7c673cae FG |
12620 | } |
12621 | ||
12622 | void PrimaryLogPG::do_update_log_missing_reply(OpRequestRef &op) | |
12623 | { | |
12624 | const MOSDPGUpdateLogMissingReply *m = | |
12625 | static_cast<const MOSDPGUpdateLogMissingReply*>( | |
12626 | op->get_req()); | |
12627 | dout(20) << __func__ << " got reply from " | |
12628 | << m->get_from() << dendl; | |
12629 | ||
12630 | auto it = log_entry_update_waiting_on.find(m->get_tid()); | |
12631 | if (it != log_entry_update_waiting_on.end()) { | |
12632 | if (it->second.waiting_on.count(m->get_from())) { | |
12633 | it->second.waiting_on.erase(m->get_from()); | |
94b18763 FG |
12634 | if (m->last_complete_ondisk != eversion_t()) { |
12635 | update_peer_last_complete_ondisk(m->get_from(), m->last_complete_ondisk); | |
12636 | } | |
7c673cae FG |
12637 | } else { |
12638 | osd->clog->error() | |
12639 | << info.pgid << " got reply " | |
12640 | << *m << " from shard we are not waiting for " | |
12641 | << m->get_from(); | |
12642 | } | |
12643 | ||
12644 | if (it->second.waiting_on.empty()) { | |
12645 | repop_all_committed(it->second.repop.get()); | |
12646 | log_entry_update_waiting_on.erase(it); | |
12647 | } | |
12648 | } else { | |
12649 | osd->clog->error() | |
12650 | << info.pgid << " got reply " | |
12651 | << *m << " on unknown tid " << m->get_tid(); | |
12652 | } | |
12653 | } | |
12654 | ||
12655 | /* Mark all unfound objects as lost. | |
12656 | */ | |
12657 | void PrimaryLogPG::mark_all_unfound_lost( | |
12658 | int what, | |
9f95a23c | 12659 | std::function<void(int,const std::string&,bufferlist&)> on_finish) |
7c673cae FG |
12660 | { |
12661 | dout(3) << __func__ << " " << pg_log_entry_t::get_op_name(what) << dendl; | |
224ce89b | 12662 | list<hobject_t> oids; |
7c673cae FG |
12663 | |
12664 | dout(30) << __func__ << ": log before:\n"; | |
9f95a23c | 12665 | recovery_state.get_pg_log().get_log().print(*_dout); |
7c673cae FG |
12666 | *_dout << dendl; |
12667 | ||
31f18b77 | 12668 | mempool::osd_pglog::list<pg_log_entry_t> log_entries; |
7c673cae FG |
12669 | |
12670 | utime_t mtime = ceph_clock_now(); | |
12671 | map<hobject_t, pg_missing_item>::const_iterator m = | |
9f95a23c | 12672 | recovery_state.get_missing_loc().get_needs_recovery().begin(); |
7c673cae | 12673 | map<hobject_t, pg_missing_item>::const_iterator mend = |
9f95a23c | 12674 | recovery_state.get_missing_loc().get_needs_recovery().end(); |
7c673cae FG |
12675 | |
12676 | ObcLockManager manager; | |
12677 | eversion_t v = get_next_version(); | |
11fdf7f2 | 12678 | v.epoch = get_osdmap_epoch(); |
9f95a23c | 12679 | uint64_t num_unfound = recovery_state.get_missing_loc().num_unfound(); |
7c673cae FG |
12680 | while (m != mend) { |
12681 | const hobject_t &oid(m->first); | |
9f95a23c | 12682 | if (!recovery_state.get_missing_loc().is_unfound(oid)) { |
7c673cae FG |
12683 | // We only care about unfound objects |
12684 | ++m; | |
12685 | continue; | |
12686 | } | |
12687 | ||
12688 | ObjectContextRef obc; | |
12689 | eversion_t prev; | |
12690 | ||
12691 | switch (what) { | |
12692 | case pg_log_entry_t::LOST_MARK: | |
11fdf7f2 | 12693 | ceph_abort_msg("actually, not implemented yet!"); |
7c673cae FG |
12694 | break; |
12695 | ||
12696 | case pg_log_entry_t::LOST_REVERT: | |
12697 | prev = pick_newest_available(oid); | |
12698 | if (prev > eversion_t()) { | |
12699 | // log it | |
12700 | pg_log_entry_t e( | |
12701 | pg_log_entry_t::LOST_REVERT, oid, v, | |
12702 | m->second.need, 0, osd_reqid_t(), mtime, 0); | |
12703 | e.reverting_to = prev; | |
12704 | e.mark_unrollbackable(); | |
12705 | log_entries.push_back(e); | |
12706 | dout(10) << e << dendl; | |
12707 | ||
12708 | // we are now missing the new version; recovery code will sort it out. | |
12709 | ++v.version; | |
12710 | ++m; | |
12711 | break; | |
12712 | } | |
12713 | ||
12714 | case pg_log_entry_t::LOST_DELETE: | |
12715 | { | |
12716 | pg_log_entry_t e(pg_log_entry_t::LOST_DELETE, oid, v, m->second.need, | |
12717 | 0, osd_reqid_t(), mtime, 0); | |
9f95a23c | 12718 | if (get_osdmap()->require_osd_release >= ceph_release_t::jewel) { |
7c673cae FG |
12719 | if (pool.info.require_rollback()) { |
12720 | e.mod_desc.try_rmobject(v.version); | |
12721 | } else { | |
12722 | e.mark_unrollbackable(); | |
12723 | } | |
12724 | } // otherwise, just do what we used to do | |
12725 | dout(10) << e << dendl; | |
12726 | log_entries.push_back(e); | |
224ce89b | 12727 | oids.push_back(oid); |
7c673cae | 12728 | |
b32b8144 FG |
12729 | // If context found mark object as deleted in case |
12730 | // of racing with new creation. This can happen if | |
12731 | // object lost and EIO at primary. | |
12732 | obc = object_contexts.lookup(oid); | |
12733 | if (obc) | |
12734 | obc->obs.exists = false; | |
12735 | ||
7c673cae FG |
12736 | ++v.version; |
12737 | ++m; | |
12738 | } | |
12739 | break; | |
12740 | ||
12741 | default: | |
12742 | ceph_abort(); | |
12743 | } | |
12744 | } | |
12745 | ||
9f95a23c TL |
12746 | recovery_state.update_stats( |
12747 | [](auto &history, auto &stats) { | |
12748 | stats.stats_invalid = true; | |
12749 | return false; | |
12750 | }); | |
7c673cae FG |
12751 | |
12752 | submit_log_entries( | |
12753 | log_entries, | |
12754 | std::move(manager), | |
9f95a23c TL |
12755 | std::optional<std::function<void(void)> >( |
12756 | [this, oids, num_unfound, on_finish]() { | |
12757 | if (recovery_state.perform_deletes_during_peering()) { | |
c07f9fc5 FG |
12758 | for (auto oid : oids) { |
12759 | // clear old locations - merge_new_log_entries will have | |
12760 | // handled rebuilding missing_loc for each of these | |
12761 | // objects if we have the RECOVERY_DELETES flag | |
9f95a23c | 12762 | recovery_state.object_recovered(oid, object_stat_sum_t()); |
c07f9fc5 FG |
12763 | } |
12764 | } | |
12765 | ||
b32b8144 FG |
12766 | if (is_recovery_unfound()) { |
12767 | queue_peering_event( | |
11fdf7f2 TL |
12768 | PGPeeringEventRef( |
12769 | std::make_shared<PGPeeringEvent>( | |
12770 | get_osdmap_epoch(), | |
12771 | get_osdmap_epoch(), | |
9f95a23c | 12772 | PeeringState::DoRecovery()))); |
b32b8144 FG |
12773 | } else if (is_backfill_unfound()) { |
12774 | queue_peering_event( | |
11fdf7f2 TL |
12775 | PGPeeringEventRef( |
12776 | std::make_shared<PGPeeringEvent>( | |
12777 | get_osdmap_epoch(), | |
12778 | get_osdmap_epoch(), | |
9f95a23c | 12779 | PeeringState::RequestBackfill()))); |
b32b8144 FG |
12780 | } else { |
12781 | queue_recovery(); | |
7c673cae | 12782 | } |
7c673cae FG |
12783 | |
12784 | stringstream ss; | |
12785 | ss << "pg has " << num_unfound | |
12786 | << " objects unfound and apparently lost marking"; | |
12787 | string rs = ss.str(); | |
12788 | dout(0) << "do_command r=" << 0 << " " << rs << dendl; | |
12789 | osd->clog->info() << rs; | |
9f95a23c TL |
12790 | bufferlist empty; |
12791 | on_finish(0, rs, empty); | |
7c673cae FG |
12792 | }), |
12793 | OpRequestRef()); | |
12794 | } | |
12795 | ||
12796 | void PrimaryLogPG::_split_into(pg_t child_pgid, PG *child, unsigned split_bits) | |
12797 | { | |
11fdf7f2 | 12798 | ceph_assert(repop_queue.empty()); |
7c673cae FG |
12799 | } |
12800 | ||
12801 | /* | |
12802 | * pg status change notification | |
12803 | */ | |
12804 | ||
12805 | void PrimaryLogPG::apply_and_flush_repops(bool requeue) | |
12806 | { | |
12807 | list<OpRequestRef> rq; | |
12808 | ||
12809 | // apply all repops | |
12810 | while (!repop_queue.empty()) { | |
12811 | RepGather *repop = repop_queue.front(); | |
12812 | repop_queue.pop_front(); | |
12813 | dout(10) << " canceling repop tid " << repop->rep_tid << dendl; | |
12814 | repop->rep_aborted = true; | |
7c673cae FG |
12815 | repop->on_committed.clear(); |
12816 | repop->on_success.clear(); | |
12817 | ||
12818 | if (requeue) { | |
12819 | if (repop->op) { | |
12820 | dout(10) << " requeuing " << *repop->op->get_req() << dendl; | |
12821 | rq.push_back(repop->op); | |
12822 | repop->op = OpRequestRef(); | |
12823 | } | |
12824 | ||
12825 | // also requeue any dups, interleaved into position | |
11fdf7f2 | 12826 | auto p = waiting_for_ondisk.find(repop->v); |
7c673cae FG |
12827 | if (p != waiting_for_ondisk.end()) { |
12828 | dout(10) << " also requeuing ondisk waiters " << p->second << dendl; | |
11fdf7f2 TL |
12829 | for (auto& i : p->second) { |
12830 | rq.push_back(std::get<0>(i)); | |
7c673cae FG |
12831 | } |
12832 | waiting_for_ondisk.erase(p); | |
12833 | } | |
12834 | } | |
12835 | ||
12836 | remove_repop(repop); | |
12837 | } | |
12838 | ||
11fdf7f2 | 12839 | ceph_assert(repop_queue.empty()); |
7c673cae FG |
12840 | |
12841 | if (requeue) { | |
12842 | requeue_ops(rq); | |
12843 | if (!waiting_for_ondisk.empty()) { | |
11fdf7f2 TL |
12844 | for (auto& i : waiting_for_ondisk) { |
12845 | for (auto& j : i.second) { | |
12846 | derr << __func__ << ": op " << *(std::get<0>(j)->get_req()) | |
12847 | << " waiting on " << i.first << dendl; | |
12848 | } | |
7c673cae | 12849 | } |
11fdf7f2 | 12850 | ceph_assert(waiting_for_ondisk.empty()); |
7c673cae FG |
12851 | } |
12852 | } | |
12853 | ||
12854 | waiting_for_ondisk.clear(); | |
12855 | } | |
12856 | ||
12857 | void PrimaryLogPG::on_flushed() | |
12858 | { | |
9f95a23c | 12859 | requeue_ops(waiting_for_flush); |
7c673cae FG |
12860 | if (!is_peered() || !is_primary()) { |
12861 | pair<hobject_t, ObjectContextRef> i; | |
12862 | while (object_contexts.get_next(i.first, &i)) { | |
11fdf7f2 | 12863 | derr << __func__ << ": object " << i.first << " obc still alive" << dendl; |
7c673cae | 12864 | } |
11fdf7f2 | 12865 | ceph_assert(object_contexts.empty()); |
7c673cae | 12866 | } |
7c673cae FG |
12867 | } |
12868 | ||
9f95a23c | 12869 | void PrimaryLogPG::on_removal(ObjectStore::Transaction &t) |
7c673cae | 12870 | { |
11fdf7f2 | 12871 | dout(10) << __func__ << dendl; |
7c673cae | 12872 | |
11fdf7f2 | 12873 | on_shutdown(); |
9f95a23c TL |
12874 | |
12875 | t.register_on_commit(new C_DeleteMore(this, get_osdmap_epoch())); | |
7c673cae FG |
12876 | } |
12877 | ||
c07f9fc5 FG |
12878 | void PrimaryLogPG::clear_async_reads() |
12879 | { | |
12880 | dout(10) << __func__ << dendl; | |
12881 | for(auto& i : in_progress_async_reads) { | |
12882 | dout(10) << "clear ctx: " | |
12883 | << "OpRequestRef " << i.first | |
12884 | << " OpContext " << i.second | |
12885 | << dendl; | |
12886 | close_op_ctx(i.second); | |
12887 | } | |
12888 | } | |
12889 | ||
11fdf7f2 | 12890 | void PrimaryLogPG::clear_cache() |
7c673cae | 12891 | { |
11fdf7f2 TL |
12892 | object_contexts.clear(); |
12893 | } | |
7c673cae | 12894 | |
11fdf7f2 TL |
12895 | void PrimaryLogPG::on_shutdown() |
12896 | { | |
12897 | dout(10) << __func__ << dendl; | |
7c673cae | 12898 | |
224ce89b WB |
12899 | if (recovery_queued) { |
12900 | recovery_queued = false; | |
12901 | osd->clear_queued_recovery(this); | |
12902 | } | |
12903 | ||
f67539c2 | 12904 | m_scrubber->scrub_clear_state(); |
20effc67 | 12905 | m_scrubber->rm_from_osd_scrubbing(); |
94b18763 FG |
12906 | |
12907 | vector<ceph_tid_t> tids; | |
12908 | cancel_copy_ops(false, &tids); | |
12909 | cancel_flush_ops(false, &tids); | |
12910 | cancel_proxy_ops(false, &tids); | |
9f95a23c | 12911 | cancel_manifest_ops(false, &tids); |
20effc67 | 12912 | cancel_cls_gather_ops(false, &tids); |
94b18763 FG |
12913 | osd->objecter->op_cancel(tids, -ECANCELED); |
12914 | ||
7c673cae FG |
12915 | apply_and_flush_repops(false); |
12916 | cancel_log_updates(); | |
31f18b77 | 12917 | // we must remove PGRefs, so do this this prior to release_backoffs() callers |
f67539c2 | 12918 | clear_backoffs(); |
31f18b77 FG |
12919 | // clean up snap trim references |
12920 | snap_trimmer_machine.process_event(Reset()); | |
7c673cae FG |
12921 | |
12922 | pgbackend->on_change(); | |
12923 | ||
12924 | context_registry_on_change(); | |
12925 | object_contexts.clear(); | |
12926 | ||
c07f9fc5 FG |
12927 | clear_async_reads(); |
12928 | ||
7c673cae FG |
12929 | osd->remote_reserver.cancel_reservation(info.pgid); |
12930 | osd->local_reserver.cancel_reservation(info.pgid); | |
12931 | ||
12932 | clear_primary_state(); | |
12933 | cancel_recovery(); | |
11fdf7f2 TL |
12934 | |
12935 | if (is_primary()) { | |
12936 | osd->clear_ready_to_merge(this); | |
12937 | } | |
7c673cae FG |
12938 | } |
12939 | ||
9f95a23c | 12940 | void PrimaryLogPG::on_activate_complete() |
7c673cae | 12941 | { |
9f95a23c TL |
12942 | check_local(); |
12943 | // waiters | |
12944 | if (!recovery_state.needs_flush()) { | |
12945 | requeue_ops(waiting_for_peered); | |
12946 | } else if (!waiting_for_peered.empty()) { | |
12947 | dout(10) << __func__ << " flushes in progress, moving " | |
12948 | << waiting_for_peered.size() | |
12949 | << " items to waiting_for_flush" | |
12950 | << dendl; | |
12951 | ceph_assert(waiting_for_flush.empty()); | |
12952 | waiting_for_flush.swap(waiting_for_peered); | |
12953 | } | |
12954 | ||
12955 | ||
7c673cae FG |
12956 | // all clean? |
12957 | if (needs_recovery()) { | |
12958 | dout(10) << "activate not all replicas are up-to-date, queueing recovery" << dendl; | |
12959 | queue_peering_event( | |
11fdf7f2 TL |
12960 | PGPeeringEventRef( |
12961 | std::make_shared<PGPeeringEvent>( | |
12962 | get_osdmap_epoch(), | |
12963 | get_osdmap_epoch(), | |
9f95a23c | 12964 | PeeringState::DoRecovery()))); |
7c673cae FG |
12965 | } else if (needs_backfill()) { |
12966 | dout(10) << "activate queueing backfill" << dendl; | |
12967 | queue_peering_event( | |
11fdf7f2 TL |
12968 | PGPeeringEventRef( |
12969 | std::make_shared<PGPeeringEvent>( | |
12970 | get_osdmap_epoch(), | |
12971 | get_osdmap_epoch(), | |
9f95a23c | 12972 | PeeringState::RequestBackfill()))); |
7c673cae FG |
12973 | } else { |
12974 | dout(10) << "activate all replicas clean, no recovery" << dendl; | |
12975 | queue_peering_event( | |
11fdf7f2 TL |
12976 | PGPeeringEventRef( |
12977 | std::make_shared<PGPeeringEvent>( | |
12978 | get_osdmap_epoch(), | |
12979 | get_osdmap_epoch(), | |
9f95a23c | 12980 | PeeringState::AllReplicasRecovered()))); |
7c673cae FG |
12981 | } |
12982 | ||
12983 | publish_stats_to_osd(); | |
12984 | ||
9f95a23c | 12985 | if (get_backfill_targets().size()) { |
f67539c2 | 12986 | last_backfill_started = recovery_state.earliest_backfill(); |
7c673cae | 12987 | new_backfill = true; |
11fdf7f2 | 12988 | ceph_assert(!last_backfill_started.is_max()); |
9f95a23c | 12989 | dout(5) << __func__ << ": bft=" << get_backfill_targets() |
7c673cae | 12990 | << " from " << last_backfill_started << dendl; |
9f95a23c TL |
12991 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
12992 | i != get_backfill_targets().end(); | |
7c673cae FG |
12993 | ++i) { |
12994 | dout(5) << "target shard " << *i | |
9f95a23c | 12995 | << " from " << recovery_state.get_peer_info(*i).last_backfill |
7c673cae FG |
12996 | << dendl; |
12997 | } | |
12998 | } | |
12999 | ||
13000 | hit_set_setup(); | |
13001 | agent_setup(); | |
13002 | } | |
13003 | ||
9f95a23c | 13004 | void PrimaryLogPG::on_change(ObjectStore::Transaction &t) |
7c673cae | 13005 | { |
11fdf7f2 | 13006 | dout(10) << __func__ << dendl; |
7c673cae FG |
13007 | |
13008 | if (hit_set && hit_set->insert_count() == 0) { | |
13009 | dout(20) << " discarding empty hit_set" << dendl; | |
13010 | hit_set_clear(); | |
13011 | } | |
13012 | ||
13013 | if (recovery_queued) { | |
13014 | recovery_queued = false; | |
13015 | osd->clear_queued_recovery(this); | |
13016 | } | |
13017 | ||
13018 | // requeue everything in the reverse order they should be | |
13019 | // reexamined. | |
13020 | requeue_ops(waiting_for_peered); | |
b32b8144 | 13021 | requeue_ops(waiting_for_flush); |
7c673cae | 13022 | requeue_ops(waiting_for_active); |
9f95a23c | 13023 | requeue_ops(waiting_for_readable); |
7c673cae | 13024 | |
94b18763 FG |
13025 | vector<ceph_tid_t> tids; |
13026 | cancel_copy_ops(is_primary(), &tids); | |
13027 | cancel_flush_ops(is_primary(), &tids); | |
13028 | cancel_proxy_ops(is_primary(), &tids); | |
9f95a23c | 13029 | cancel_manifest_ops(is_primary(), &tids); |
20effc67 | 13030 | cancel_cls_gather_ops(is_primary(), &tids); |
94b18763 | 13031 | osd->objecter->op_cancel(tids, -ECANCELED); |
7c673cae FG |
13032 | |
13033 | // requeue object waiters | |
13034 | for (auto& p : waiting_for_unreadable_object) { | |
13035 | release_backoffs(p.first); | |
13036 | } | |
13037 | if (is_primary()) { | |
13038 | requeue_object_waiters(waiting_for_unreadable_object); | |
13039 | } else { | |
13040 | waiting_for_unreadable_object.clear(); | |
13041 | } | |
13042 | for (map<hobject_t,list<OpRequestRef>>::iterator p = waiting_for_degraded_object.begin(); | |
13043 | p != waiting_for_degraded_object.end(); | |
13044 | waiting_for_degraded_object.erase(p++)) { | |
13045 | release_backoffs(p->first); | |
13046 | if (is_primary()) | |
13047 | requeue_ops(p->second); | |
13048 | else | |
13049 | p->second.clear(); | |
13050 | finish_degraded_object(p->first); | |
13051 | } | |
13052 | ||
13053 | // requeues waiting_for_scrub | |
f67539c2 | 13054 | m_scrubber->scrub_clear_state(); |
7c673cae FG |
13055 | |
13056 | for (auto p = waiting_for_blocked_object.begin(); | |
13057 | p != waiting_for_blocked_object.end(); | |
13058 | waiting_for_blocked_object.erase(p++)) { | |
13059 | if (is_primary()) | |
13060 | requeue_ops(p->second); | |
13061 | else | |
13062 | p->second.clear(); | |
13063 | } | |
13064 | for (auto i = callbacks_for_degraded_object.begin(); | |
13065 | i != callbacks_for_degraded_object.end(); | |
13066 | ) { | |
13067 | finish_degraded_object((i++)->first); | |
13068 | } | |
11fdf7f2 | 13069 | ceph_assert(callbacks_for_degraded_object.empty()); |
7c673cae FG |
13070 | |
13071 | if (is_primary()) { | |
13072 | requeue_ops(waiting_for_cache_not_full); | |
7c673cae FG |
13073 | } else { |
13074 | waiting_for_cache_not_full.clear(); | |
7c673cae FG |
13075 | } |
13076 | objects_blocked_on_cache_full.clear(); | |
13077 | ||
13078 | for (list<pair<OpRequestRef, OpContext*> >::iterator i = | |
13079 | in_progress_async_reads.begin(); | |
13080 | i != in_progress_async_reads.end(); | |
13081 | in_progress_async_reads.erase(i++)) { | |
13082 | close_op_ctx(i->second); | |
13083 | if (is_primary()) | |
13084 | requeue_op(i->first); | |
13085 | } | |
13086 | ||
13087 | // this will requeue ops we were working on but didn't finish, and | |
13088 | // any dups | |
13089 | apply_and_flush_repops(is_primary()); | |
13090 | cancel_log_updates(); | |
13091 | ||
13092 | // do this *after* apply_and_flush_repops so that we catch any newly | |
13093 | // registered watches. | |
13094 | context_registry_on_change(); | |
13095 | ||
9f95a23c | 13096 | pgbackend->on_change_cleanup(&t); |
f67539c2 | 13097 | m_scrubber->cleanup_store(&t); |
7c673cae FG |
13098 | pgbackend->on_change(); |
13099 | ||
13100 | // clear snap_trimmer state | |
13101 | snap_trimmer_machine.process_event(Reset()); | |
13102 | ||
13103 | debug_op_order.clear(); | |
13104 | unstable_stats.clear(); | |
13105 | ||
13106 | // we don't want to cache object_contexts through the interval change | |
13107 | // NOTE: we actually assert that all currently live references are dead | |
13108 | // by the time the flush for the next interval completes. | |
13109 | object_contexts.clear(); | |
13110 | ||
13111 | // should have been cleared above by finishing all of the degraded objects | |
11fdf7f2 | 13112 | ceph_assert(objects_blocked_on_degraded_snap.empty()); |
7c673cae FG |
13113 | } |
13114 | ||
9f95a23c | 13115 | void PrimaryLogPG::plpg_on_role_change() |
7c673cae | 13116 | { |
11fdf7f2 | 13117 | dout(10) << __func__ << dendl; |
7c673cae FG |
13118 | if (get_role() != 0 && hit_set) { |
13119 | dout(10) << " clearing hit set" << dendl; | |
13120 | hit_set_clear(); | |
13121 | } | |
13122 | } | |
13123 | ||
9f95a23c | 13124 | void PrimaryLogPG::plpg_on_pool_change() |
7c673cae FG |
13125 | { |
13126 | dout(10) << __func__ << dendl; | |
13127 | // requeue cache full waiters just in case the cache_mode is | |
13128 | // changing away from writeback mode. note that if we are not | |
13129 | // active the normal requeuing machinery is sufficient (and properly | |
13130 | // ordered). | |
13131 | if (is_active() && | |
13132 | pool.info.cache_mode != pg_pool_t::CACHEMODE_WRITEBACK && | |
13133 | !waiting_for_cache_not_full.empty()) { | |
13134 | dout(10) << __func__ << " requeuing full waiters (not in writeback) " | |
13135 | << dendl; | |
13136 | requeue_ops(waiting_for_cache_not_full); | |
13137 | objects_blocked_on_cache_full.clear(); | |
13138 | } | |
13139 | hit_set_setup(); | |
13140 | agent_setup(); | |
13141 | } | |
13142 | ||
13143 | // clear state. called on recovery completion AND cancellation. | |
13144 | void PrimaryLogPG::_clear_recovery_state() | |
13145 | { | |
7c673cae FG |
13146 | #ifdef DEBUG_RECOVERY_OIDS |
13147 | recovering_oids.clear(); | |
13148 | #endif | |
f67539c2 TL |
13149 | dout(15) << __func__ << " flags: " << m_planned_scrub << dendl; |
13150 | ||
7c673cae FG |
13151 | last_backfill_started = hobject_t(); |
13152 | set<hobject_t>::iterator i = backfills_in_flight.begin(); | |
13153 | while (i != backfills_in_flight.end()) { | |
7c673cae FG |
13154 | backfills_in_flight.erase(i++); |
13155 | } | |
13156 | ||
13157 | list<OpRequestRef> blocked_ops; | |
13158 | for (map<hobject_t, ObjectContextRef>::iterator i = recovering.begin(); | |
13159 | i != recovering.end(); | |
13160 | recovering.erase(i++)) { | |
13161 | if (i->second) { | |
13162 | i->second->drop_recovery_read(&blocked_ops); | |
13163 | requeue_ops(blocked_ops); | |
13164 | } | |
13165 | } | |
11fdf7f2 | 13166 | ceph_assert(backfills_in_flight.empty()); |
7c673cae | 13167 | pending_backfill_updates.clear(); |
11fdf7f2 | 13168 | ceph_assert(recovering.empty()); |
7c673cae FG |
13169 | pgbackend->clear_recovery_state(); |
13170 | } | |
13171 | ||
13172 | void PrimaryLogPG::cancel_pull(const hobject_t &soid) | |
13173 | { | |
13174 | dout(20) << __func__ << ": " << soid << dendl; | |
11fdf7f2 | 13175 | ceph_assert(recovering.count(soid)); |
7c673cae FG |
13176 | ObjectContextRef obc = recovering[soid]; |
13177 | if (obc) { | |
13178 | list<OpRequestRef> blocked_ops; | |
13179 | obc->drop_recovery_read(&blocked_ops); | |
13180 | requeue_ops(blocked_ops); | |
13181 | } | |
13182 | recovering.erase(soid); | |
13183 | finish_recovery_op(soid); | |
13184 | release_backoffs(soid); | |
13185 | if (waiting_for_degraded_object.count(soid)) { | |
13186 | dout(20) << " kicking degraded waiters on " << soid << dendl; | |
13187 | requeue_ops(waiting_for_degraded_object[soid]); | |
13188 | waiting_for_degraded_object.erase(soid); | |
13189 | } | |
13190 | if (waiting_for_unreadable_object.count(soid)) { | |
13191 | dout(20) << " kicking unreadable waiters on " << soid << dendl; | |
13192 | requeue_ops(waiting_for_unreadable_object[soid]); | |
13193 | waiting_for_unreadable_object.erase(soid); | |
13194 | } | |
13195 | if (is_missing_object(soid)) | |
9f95a23c | 13196 | recovery_state.set_last_requested(0); |
7c673cae FG |
13197 | finish_degraded_object(soid); |
13198 | } | |
13199 | ||
13200 | void PrimaryLogPG::check_recovery_sources(const OSDMapRef& osdmap) | |
13201 | { | |
7c673cae | 13202 | pgbackend->check_recovery_sources(osdmap); |
7c673cae FG |
13203 | } |
13204 | ||
7c673cae FG |
13205 | bool PrimaryLogPG::start_recovery_ops( |
13206 | uint64_t max, | |
13207 | ThreadPool::TPHandle &handle, | |
13208 | uint64_t *ops_started) | |
13209 | { | |
13210 | uint64_t& started = *ops_started; | |
13211 | started = 0; | |
13212 | bool work_in_progress = false; | |
11fdf7f2 TL |
13213 | bool recovery_started = false; |
13214 | ceph_assert(is_primary()); | |
13215 | ceph_assert(is_peered()); | |
9f95a23c | 13216 | ceph_assert(!recovery_state.is_deleting()); |
11fdf7f2 TL |
13217 | |
13218 | ceph_assert(recovery_queued); | |
13219 | recovery_queued = false; | |
7c673cae FG |
13220 | |
13221 | if (!state_test(PG_STATE_RECOVERING) && | |
3efd9988 | 13222 | !state_test(PG_STATE_BACKFILLING)) { |
7c673cae FG |
13223 | /* TODO: I think this case is broken and will make do_recovery() |
13224 | * unhappy since we're returning false */ | |
13225 | dout(10) << "recovery raced and were queued twice, ignoring!" << dendl; | |
11fdf7f2 | 13226 | return have_unfound(); |
7c673cae FG |
13227 | } |
13228 | ||
9f95a23c | 13229 | const auto &missing = recovery_state.get_pg_log().get_missing(); |
7c673cae | 13230 | |
7c673cae FG |
13231 | uint64_t num_unfound = get_num_unfound(); |
13232 | ||
9f95a23c TL |
13233 | if (!recovery_state.have_missing()) { |
13234 | recovery_state.local_recovery_complete(); | |
7c673cae FG |
13235 | } |
13236 | ||
81eedcae | 13237 | if (!missing.have_missing() || // Primary does not have missing |
9f95a23c TL |
13238 | // or all of the missing objects are unfound. |
13239 | recovery_state.all_missing_unfound()) { | |
7c673cae | 13240 | // Recover the replicas. |
11fdf7f2 | 13241 | started = recover_replicas(max, handle, &recovery_started); |
7c673cae FG |
13242 | } |
13243 | if (!started) { | |
13244 | // We still have missing objects that we should grab from replicas. | |
13245 | started += recover_primary(max, handle); | |
13246 | } | |
13247 | if (!started && num_unfound != get_num_unfound()) { | |
13248 | // second chance to recovery replicas | |
11fdf7f2 | 13249 | started = recover_replicas(max, handle, &recovery_started); |
7c673cae FG |
13250 | } |
13251 | ||
11fdf7f2 | 13252 | if (started || recovery_started) |
7c673cae FG |
13253 | work_in_progress = true; |
13254 | ||
13255 | bool deferred_backfill = false; | |
13256 | if (recovering.empty() && | |
3efd9988 | 13257 | state_test(PG_STATE_BACKFILLING) && |
9f95a23c | 13258 | !get_backfill_targets().empty() && started < max && |
7c673cae FG |
13259 | missing.num_missing() == 0 && |
13260 | waiting_on_backfill.empty()) { | |
13261 | if (get_osdmap()->test_flag(CEPH_OSDMAP_NOBACKFILL)) { | |
13262 | dout(10) << "deferring backfill due to NOBACKFILL" << dendl; | |
13263 | deferred_backfill = true; | |
13264 | } else if (get_osdmap()->test_flag(CEPH_OSDMAP_NOREBALANCE) && | |
13265 | !is_degraded()) { | |
13266 | dout(10) << "deferring backfill due to NOREBALANCE" << dendl; | |
13267 | deferred_backfill = true; | |
9f95a23c | 13268 | } else if (!recovery_state.is_backfill_reserved()) { |
f67539c2 | 13269 | /* DNMNOTE I think this branch is dead */ |
7c673cae FG |
13270 | dout(10) << "deferring backfill due to !backfill_reserved" << dendl; |
13271 | if (!backfill_reserving) { | |
13272 | dout(10) << "queueing RequestBackfill" << dendl; | |
13273 | backfill_reserving = true; | |
13274 | queue_peering_event( | |
11fdf7f2 TL |
13275 | PGPeeringEventRef( |
13276 | std::make_shared<PGPeeringEvent>( | |
13277 | get_osdmap_epoch(), | |
13278 | get_osdmap_epoch(), | |
9f95a23c | 13279 | PeeringState::RequestBackfill()))); |
7c673cae FG |
13280 | } |
13281 | deferred_backfill = true; | |
13282 | } else { | |
13283 | started += recover_backfill(max - started, handle, &work_in_progress); | |
13284 | } | |
13285 | } | |
13286 | ||
13287 | dout(10) << " started " << started << dendl; | |
13288 | osd->logger->inc(l_osd_rop, started); | |
13289 | ||
13290 | if (!recovering.empty() || | |
13291 | work_in_progress || recovery_ops_active > 0 || deferred_backfill) | |
11fdf7f2 | 13292 | return !work_in_progress && have_unfound(); |
7c673cae | 13293 | |
11fdf7f2 TL |
13294 | ceph_assert(recovering.empty()); |
13295 | ceph_assert(recovery_ops_active == 0); | |
7c673cae FG |
13296 | |
13297 | dout(10) << __func__ << " needs_recovery: " | |
9f95a23c | 13298 | << recovery_state.get_missing_loc().get_needs_recovery() |
7c673cae FG |
13299 | << dendl; |
13300 | dout(10) << __func__ << " missing_loc: " | |
9f95a23c | 13301 | << recovery_state.get_missing_loc().get_missing_locs() |
7c673cae FG |
13302 | << dendl; |
13303 | int unfound = get_num_unfound(); | |
13304 | if (unfound) { | |
13305 | dout(10) << " still have " << unfound << " unfound" << dendl; | |
11fdf7f2 | 13306 | return true; |
7c673cae FG |
13307 | } |
13308 | ||
13309 | if (missing.num_missing() > 0) { | |
13310 | // this shouldn't happen! | |
c07f9fc5 FG |
13311 | osd->clog->error() << info.pgid << " Unexpected Error: recovery ending with " |
13312 | << missing.num_missing() << ": " << missing.get_items(); | |
11fdf7f2 | 13313 | return false; |
7c673cae FG |
13314 | } |
13315 | ||
13316 | if (needs_recovery()) { | |
13317 | // this shouldn't happen! | |
13318 | // We already checked num_missing() so we must have missing replicas | |
f67539c2 | 13319 | osd->clog->error() << info.pgid |
c07f9fc5 | 13320 | << " Unexpected Error: recovery ending with missing replicas"; |
11fdf7f2 | 13321 | return false; |
7c673cae FG |
13322 | } |
13323 | ||
13324 | if (state_test(PG_STATE_RECOVERING)) { | |
13325 | state_clear(PG_STATE_RECOVERING); | |
c07f9fc5 | 13326 | state_clear(PG_STATE_FORCED_RECOVERY); |
7c673cae FG |
13327 | if (needs_backfill()) { |
13328 | dout(10) << "recovery done, queuing backfill" << dendl; | |
13329 | queue_peering_event( | |
11fdf7f2 TL |
13330 | PGPeeringEventRef( |
13331 | std::make_shared<PGPeeringEvent>( | |
13332 | get_osdmap_epoch(), | |
13333 | get_osdmap_epoch(), | |
9f95a23c | 13334 | PeeringState::RequestBackfill()))); |
7c673cae FG |
13335 | } else { |
13336 | dout(10) << "recovery done, no backfill" << dendl; | |
c07f9fc5 | 13337 | state_clear(PG_STATE_FORCED_BACKFILL); |
7c673cae | 13338 | queue_peering_event( |
11fdf7f2 TL |
13339 | PGPeeringEventRef( |
13340 | std::make_shared<PGPeeringEvent>( | |
13341 | get_osdmap_epoch(), | |
13342 | get_osdmap_epoch(), | |
9f95a23c | 13343 | PeeringState::AllReplicasRecovered()))); |
7c673cae FG |
13344 | } |
13345 | } else { // backfilling | |
3efd9988 | 13346 | state_clear(PG_STATE_BACKFILLING); |
c07f9fc5 FG |
13347 | state_clear(PG_STATE_FORCED_BACKFILL); |
13348 | state_clear(PG_STATE_FORCED_RECOVERY); | |
7c673cae FG |
13349 | dout(10) << "recovery done, backfill done" << dendl; |
13350 | queue_peering_event( | |
11fdf7f2 TL |
13351 | PGPeeringEventRef( |
13352 | std::make_shared<PGPeeringEvent>( | |
13353 | get_osdmap_epoch(), | |
13354 | get_osdmap_epoch(), | |
9f95a23c | 13355 | PeeringState::Backfilled()))); |
7c673cae FG |
13356 | } |
13357 | ||
13358 | return false; | |
13359 | } | |
13360 | ||
13361 | /** | |
13362 | * do one recovery op. | |
13363 | * return true if done, false if nothing left to do. | |
13364 | */ | |
13365 | uint64_t PrimaryLogPG::recover_primary(uint64_t max, ThreadPool::TPHandle &handle) | |
13366 | { | |
11fdf7f2 | 13367 | ceph_assert(is_primary()); |
7c673cae | 13368 | |
9f95a23c | 13369 | const auto &missing = recovery_state.get_pg_log().get_missing(); |
7c673cae | 13370 | |
11fdf7f2 TL |
13371 | dout(10) << __func__ << " recovering " << recovering.size() |
13372 | << " in pg," | |
13373 | << " missing " << missing << dendl; | |
13374 | ||
13375 | dout(25) << __func__ << " " << missing.get_items() << dendl; | |
7c673cae FG |
13376 | |
13377 | // look at log! | |
13378 | pg_log_entry_t *latest = 0; | |
13379 | unsigned started = 0; | |
13380 | int skipped = 0; | |
13381 | ||
13382 | PGBackend::RecoveryHandle *h = pgbackend->open_recovery_op(); | |
13383 | map<version_t, hobject_t>::const_iterator p = | |
9f95a23c | 13384 | missing.get_rmissing().lower_bound(recovery_state.get_pg_log().get_log().last_requested); |
7c673cae FG |
13385 | while (p != missing.get_rmissing().end()) { |
13386 | handle.reset_tp_timeout(); | |
13387 | hobject_t soid; | |
13388 | version_t v = p->first; | |
13389 | ||
9f95a23c TL |
13390 | auto it_objects = recovery_state.get_pg_log().get_log().objects.find(p->second); |
13391 | if (it_objects != recovery_state.get_pg_log().get_log().objects.end()) { | |
11fdf7f2 TL |
13392 | latest = it_objects->second; |
13393 | ceph_assert(latest->is_update() || latest->is_delete()); | |
7c673cae FG |
13394 | soid = latest->soid; |
13395 | } else { | |
13396 | latest = 0; | |
13397 | soid = p->second; | |
13398 | } | |
13399 | const pg_missing_item& item = missing.get_items().find(p->second)->second; | |
13400 | ++p; | |
13401 | ||
224ce89b | 13402 | hobject_t head = soid.get_head(); |
7c673cae FG |
13403 | |
13404 | eversion_t need = item.need; | |
13405 | ||
11fdf7f2 | 13406 | dout(10) << __func__ << " " |
7c673cae FG |
13407 | << soid << " " << item.need |
13408 | << (missing.is_missing(soid) ? " (missing)":"") | |
13409 | << (missing.is_missing(head) ? " (missing head)":"") | |
13410 | << (recovering.count(soid) ? " (recovering)":"") | |
13411 | << (recovering.count(head) ? " (recovering head)":"") | |
13412 | << dendl; | |
13413 | ||
13414 | if (latest) { | |
13415 | switch (latest->op) { | |
13416 | case pg_log_entry_t::CLONE: | |
13417 | /* | |
13418 | * Handling for this special case removed for now, until we | |
13419 | * can correctly construct an accurate SnapSet from the old | |
13420 | * one. | |
13421 | */ | |
13422 | break; | |
13423 | ||
13424 | case pg_log_entry_t::LOST_REVERT: | |
13425 | { | |
13426 | if (item.have == latest->reverting_to) { | |
13427 | ObjectContextRef obc = get_object_context(soid, true); | |
f67539c2 | 13428 | |
7c673cae FG |
13429 | if (obc->obs.oi.version == latest->version) { |
13430 | // I'm already reverting | |
13431 | dout(10) << " already reverting " << soid << dendl; | |
13432 | } else { | |
13433 | dout(10) << " reverting " << soid << " to " << latest->prior_version << dendl; | |
7c673cae FG |
13434 | obc->obs.oi.version = latest->version; |
13435 | ||
13436 | ObjectStore::Transaction t; | |
13437 | bufferlist b2; | |
13438 | obc->obs.oi.encode( | |
13439 | b2, | |
13440 | get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); | |
11fdf7f2 | 13441 | ceph_assert(!pool.info.require_rollback()); |
7c673cae FG |
13442 | t.setattr(coll, ghobject_t(soid), OI_ATTR, b2); |
13443 | ||
9f95a23c TL |
13444 | recovery_state.recover_got( |
13445 | soid, | |
13446 | latest->version, | |
13447 | false, | |
13448 | t); | |
7c673cae FG |
13449 | |
13450 | ++active_pushes; | |
13451 | ||
11fdf7f2 TL |
13452 | t.register_on_applied(new C_OSD_AppliedRecoveredObject(this, obc)); |
13453 | t.register_on_commit(new C_OSD_CommittedPushedObject( | |
13454 | this, | |
13455 | get_osdmap_epoch(), | |
13456 | info.last_complete)); | |
13457 | osd->store->queue_transaction(ch, std::move(t)); | |
7c673cae FG |
13458 | continue; |
13459 | } | |
13460 | } else { | |
13461 | /* | |
13462 | * Pull the old version of the object. Update missing_loc here to have the location | |
13463 | * of the version we want. | |
13464 | * | |
13465 | * This doesn't use the usual missing_loc paths, but that's okay: | |
13466 | * - if we have it locally, we hit the case above, and go from there. | |
13467 | * - if we don't, we always pass through this case during recovery and set up the location | |
13468 | * properly. | |
13469 | * - this way we don't need to mangle the missing code to be general about needing an old | |
13470 | * version... | |
13471 | */ | |
13472 | eversion_t alternate_need = latest->reverting_to; | |
13473 | dout(10) << " need to pull prior_version " << alternate_need << " for revert " << item << dendl; | |
13474 | ||
9f95a23c TL |
13475 | set<pg_shard_t> good_peers; |
13476 | for (auto p = recovery_state.get_peer_missing().begin(); | |
13477 | p != recovery_state.get_peer_missing().end(); | |
13478 | ++p) { | |
7c673cae FG |
13479 | if (p->second.is_missing(soid, need) && |
13480 | p->second.get_items().at(soid).have == alternate_need) { | |
9f95a23c | 13481 | good_peers.insert(p->first); |
7c673cae | 13482 | } |
9f95a23c TL |
13483 | } |
13484 | recovery_state.set_revert_with_targets( | |
13485 | soid, | |
13486 | good_peers); | |
7c673cae | 13487 | dout(10) << " will pull " << alternate_need << " or " << need |
9f95a23c TL |
13488 | << " from one of " |
13489 | << recovery_state.get_missing_loc().get_locations(soid) | |
7c673cae FG |
13490 | << dendl; |
13491 | } | |
13492 | } | |
13493 | break; | |
13494 | } | |
13495 | } | |
f67539c2 | 13496 | |
7c673cae FG |
13497 | if (!recovering.count(soid)) { |
13498 | if (recovering.count(head)) { | |
13499 | ++skipped; | |
13500 | } else { | |
13501 | int r = recover_missing( | |
1e59de90 | 13502 | soid, need, recovery_state.get_recovery_op_priority(), h); |
7c673cae FG |
13503 | switch (r) { |
13504 | case PULL_YES: | |
13505 | ++started; | |
13506 | break; | |
11fdf7f2 | 13507 | case PULL_HEAD: |
7c673cae FG |
13508 | ++started; |
13509 | case PULL_NONE: | |
13510 | ++skipped; | |
13511 | break; | |
13512 | default: | |
13513 | ceph_abort(); | |
13514 | } | |
13515 | if (started >= max) | |
13516 | break; | |
13517 | } | |
13518 | } | |
f67539c2 | 13519 | |
7c673cae FG |
13520 | // only advance last_requested if we haven't skipped anything |
13521 | if (!skipped) | |
9f95a23c | 13522 | recovery_state.set_last_requested(v); |
7c673cae | 13523 | } |
f67539c2 | 13524 | |
1e59de90 | 13525 | pgbackend->run_recovery_op(h, recovery_state.get_recovery_op_priority()); |
7c673cae FG |
13526 | return started; |
13527 | } | |
13528 | ||
224ce89b WB |
13529 | bool PrimaryLogPG::primary_error( |
13530 | const hobject_t& soid, eversion_t v) | |
13531 | { | |
9f95a23c TL |
13532 | recovery_state.force_object_missing(pg_whoami, soid, v); |
13533 | bool uhoh = recovery_state.get_missing_loc().is_unfound(soid); | |
224ce89b | 13534 | if (uhoh) |
9f95a23c TL |
13535 | osd->clog->error() << info.pgid << " missing primary copy of " |
13536 | << soid << ", unfound"; | |
224ce89b | 13537 | else |
9f95a23c TL |
13538 | osd->clog->error() << info.pgid << " missing primary copy of " |
13539 | << soid | |
13540 | << ", will try copies on " | |
13541 | << recovery_state.get_missing_loc().get_locations(soid); | |
224ce89b WB |
13542 | return uhoh; |
13543 | } | |
13544 | ||
c07f9fc5 FG |
13545 | int PrimaryLogPG::prep_object_replica_deletes( |
13546 | const hobject_t& soid, eversion_t v, | |
11fdf7f2 TL |
13547 | PGBackend::RecoveryHandle *h, |
13548 | bool *work_started) | |
c07f9fc5 | 13549 | { |
11fdf7f2 | 13550 | ceph_assert(is_primary()); |
c07f9fc5 FG |
13551 | dout(10) << __func__ << ": on " << soid << dendl; |
13552 | ||
11fdf7f2 TL |
13553 | ObjectContextRef obc = get_object_context(soid, false); |
13554 | if (obc) { | |
13555 | if (!obc->get_recovery_read()) { | |
13556 | dout(20) << "replica delete delayed on " << soid | |
13557 | << "; could not get rw_manager lock" << dendl; | |
13558 | *work_started = true; | |
13559 | return 0; | |
13560 | } else { | |
13561 | dout(20) << "replica delete got recovery read lock on " << soid | |
13562 | << dendl; | |
13563 | } | |
13564 | } | |
13565 | ||
c07f9fc5 | 13566 | start_recovery_op(soid); |
11fdf7f2 TL |
13567 | ceph_assert(!recovering.count(soid)); |
13568 | if (!obc) | |
13569 | recovering.insert(make_pair(soid, ObjectContextRef())); | |
13570 | else | |
13571 | recovering.insert(make_pair(soid, obc)); | |
c07f9fc5 FG |
13572 | |
13573 | pgbackend->recover_delete_object(soid, v, h); | |
13574 | return 1; | |
13575 | } | |
13576 | ||
7c673cae FG |
13577 | int PrimaryLogPG::prep_object_replica_pushes( |
13578 | const hobject_t& soid, eversion_t v, | |
11fdf7f2 TL |
13579 | PGBackend::RecoveryHandle *h, |
13580 | bool *work_started) | |
7c673cae | 13581 | { |
11fdf7f2 | 13582 | ceph_assert(is_primary()); |
7c673cae FG |
13583 | dout(10) << __func__ << ": on " << soid << dendl; |
13584 | ||
9f95a23c TL |
13585 | if (soid.snap && soid.snap < CEPH_NOSNAP) { |
13586 | // do we have the head and/or snapdir? | |
13587 | hobject_t head = soid.get_head(); | |
13588 | if (recovery_state.get_pg_log().get_missing().is_missing(head)) { | |
13589 | if (recovering.count(head)) { | |
13590 | dout(10) << " missing but already recovering head " << head << dendl; | |
13591 | return 0; | |
13592 | } else { | |
13593 | int r = recover_missing( | |
13594 | head, recovery_state.get_pg_log().get_missing().get_items().find(head)->second.need, | |
1e59de90 | 13595 | recovery_state.get_recovery_op_priority(), h); |
9f95a23c TL |
13596 | if (r != PULL_NONE) |
13597 | return 1; | |
13598 | return 0; | |
13599 | } | |
13600 | } | |
13601 | } | |
13602 | ||
7c673cae FG |
13603 | // NOTE: we know we will get a valid oloc off of disk here. |
13604 | ObjectContextRef obc = get_object_context(soid, false); | |
13605 | if (!obc) { | |
224ce89b | 13606 | primary_error(soid, v); |
7c673cae FG |
13607 | return 0; |
13608 | } | |
13609 | ||
13610 | if (!obc->get_recovery_read()) { | |
13611 | dout(20) << "recovery delayed on " << soid | |
13612 | << "; could not get rw_manager lock" << dendl; | |
11fdf7f2 | 13613 | *work_started = true; |
7c673cae FG |
13614 | return 0; |
13615 | } else { | |
13616 | dout(20) << "recovery got recovery read lock on " << soid | |
13617 | << dendl; | |
13618 | } | |
13619 | ||
13620 | start_recovery_op(soid); | |
11fdf7f2 | 13621 | ceph_assert(!recovering.count(soid)); |
7c673cae FG |
13622 | recovering.insert(make_pair(soid, obc)); |
13623 | ||
224ce89b | 13624 | int r = pgbackend->recover_object( |
7c673cae FG |
13625 | soid, |
13626 | v, | |
13627 | ObjectContextRef(), | |
13628 | obc, // has snapset context | |
13629 | h); | |
224ce89b WB |
13630 | if (r < 0) { |
13631 | dout(0) << __func__ << " Error " << r << " on oid " << soid << dendl; | |
9f95a23c | 13632 | on_failed_pull({ pg_whoami }, soid, v); |
224ce89b WB |
13633 | return 0; |
13634 | } | |
7c673cae FG |
13635 | return 1; |
13636 | } | |
13637 | ||
11fdf7f2 TL |
13638 | uint64_t PrimaryLogPG::recover_replicas(uint64_t max, ThreadPool::TPHandle &handle, |
13639 | bool *work_started) | |
7c673cae FG |
13640 | { |
13641 | dout(10) << __func__ << "(" << max << ")" << dendl; | |
13642 | uint64_t started = 0; | |
13643 | ||
13644 | PGBackend::RecoveryHandle *h = pgbackend->open_recovery_op(); | |
13645 | ||
13646 | // this is FAR from an optimal recovery order. pretty lame, really. | |
9f95a23c | 13647 | ceph_assert(!get_acting_recovery_backfill().empty()); |
11fdf7f2 TL |
13648 | // choose replicas to recover, replica has the shortest missing list first |
13649 | // so we can bring it back to normal ASAP | |
13650 | std::vector<std::pair<unsigned int, pg_shard_t>> replicas_by_num_missing, | |
13651 | async_by_num_missing; | |
9f95a23c TL |
13652 | replicas_by_num_missing.reserve(get_acting_recovery_backfill().size() - 1); |
13653 | for (auto &p: get_acting_recovery_backfill()) { | |
11fdf7f2 TL |
13654 | if (p == get_primary()) { |
13655 | continue; | |
13656 | } | |
9f95a23c TL |
13657 | auto pm = recovery_state.get_peer_missing().find(p); |
13658 | ceph_assert(pm != recovery_state.get_peer_missing().end()); | |
11fdf7f2 TL |
13659 | auto nm = pm->second.num_missing(); |
13660 | if (nm != 0) { | |
9f95a23c | 13661 | if (is_async_recovery_target(p)) { |
11fdf7f2 TL |
13662 | async_by_num_missing.push_back(make_pair(nm, p)); |
13663 | } else { | |
13664 | replicas_by_num_missing.push_back(make_pair(nm, p)); | |
13665 | } | |
13666 | } | |
13667 | } | |
13668 | // sort by number of missing objects, in ascending order. | |
13669 | auto func = [](const std::pair<unsigned int, pg_shard_t> &lhs, | |
13670 | const std::pair<unsigned int, pg_shard_t> &rhs) { | |
13671 | return lhs.first < rhs.first; | |
13672 | }; | |
13673 | // acting goes first | |
13674 | std::sort(replicas_by_num_missing.begin(), replicas_by_num_missing.end(), func); | |
13675 | // then async_recovery_targets | |
13676 | std::sort(async_by_num_missing.begin(), async_by_num_missing.end(), func); | |
13677 | replicas_by_num_missing.insert(replicas_by_num_missing.end(), | |
13678 | async_by_num_missing.begin(), async_by_num_missing.end()); | |
13679 | for (auto &replica: replicas_by_num_missing) { | |
13680 | pg_shard_t &peer = replica.second; | |
13681 | ceph_assert(peer != get_primary()); | |
9f95a23c TL |
13682 | auto pm = recovery_state.get_peer_missing().find(peer); |
13683 | ceph_assert(pm != recovery_state.get_peer_missing().end()); | |
7c673cae FG |
13684 | size_t m_sz = pm->second.num_missing(); |
13685 | ||
13686 | dout(10) << " peer osd." << peer << " missing " << m_sz << " objects." << dendl; | |
13687 | dout(20) << " peer osd." << peer << " missing " << pm->second.get_items() << dendl; | |
13688 | ||
13689 | // oldest first! | |
13690 | const pg_missing_t &m(pm->second); | |
13691 | for (map<version_t, hobject_t>::const_iterator p = m.get_rmissing().begin(); | |
13692 | p != m.get_rmissing().end() && started < max; | |
13693 | ++p) { | |
13694 | handle.reset_tp_timeout(); | |
13695 | const hobject_t soid(p->second); | |
13696 | ||
9f95a23c | 13697 | if (recovery_state.get_missing_loc().is_unfound(soid)) { |
224ce89b WB |
13698 | dout(10) << __func__ << ": " << soid << " still unfound" << dendl; |
13699 | continue; | |
13700 | } | |
13701 | ||
9f95a23c TL |
13702 | const pg_info_t &pi = recovery_state.get_peer_info(peer); |
13703 | if (soid > pi.last_backfill) { | |
7c673cae | 13704 | if (!recovering.count(soid)) { |
9f95a23c TL |
13705 | derr << __func__ << ": object " << soid << " last_backfill " |
13706 | << pi.last_backfill << dendl; | |
7c673cae FG |
13707 | derr << __func__ << ": object added to missing set for backfill, but " |
13708 | << "is not in recovering, error!" << dendl; | |
13709 | ceph_abort(); | |
13710 | } | |
13711 | continue; | |
13712 | } | |
13713 | ||
13714 | if (recovering.count(soid)) { | |
13715 | dout(10) << __func__ << ": already recovering " << soid << dendl; | |
13716 | continue; | |
13717 | } | |
13718 | ||
9f95a23c | 13719 | if (recovery_state.get_missing_loc().is_deleted(soid)) { |
c07f9fc5 FG |
13720 | dout(10) << __func__ << ": " << soid << " is a delete, removing" << dendl; |
13721 | map<hobject_t,pg_missing_item>::const_iterator r = m.get_items().find(soid); | |
11fdf7f2 | 13722 | started += prep_object_replica_deletes(soid, r->second.need, h, work_started); |
c07f9fc5 FG |
13723 | continue; |
13724 | } | |
13725 | ||
9f95a23c TL |
13726 | if (soid.is_snap() && |
13727 | recovery_state.get_pg_log().get_missing().is_missing( | |
13728 | soid.get_head())) { | |
7c673cae FG |
13729 | dout(10) << __func__ << ": " << soid.get_head() |
13730 | << " still missing on primary" << dendl; | |
13731 | continue; | |
13732 | } | |
13733 | ||
9f95a23c | 13734 | if (recovery_state.get_pg_log().get_missing().is_missing(soid)) { |
7c673cae FG |
13735 | dout(10) << __func__ << ": " << soid << " still missing on primary" << dendl; |
13736 | continue; | |
13737 | } | |
13738 | ||
13739 | dout(10) << __func__ << ": recover_object_replicas(" << soid << ")" << dendl; | |
13740 | map<hobject_t,pg_missing_item>::const_iterator r = m.get_items().find(soid); | |
11fdf7f2 | 13741 | started += prep_object_replica_pushes(soid, r->second.need, h, work_started); |
7c673cae FG |
13742 | } |
13743 | } | |
13744 | ||
1e59de90 | 13745 | pgbackend->run_recovery_op(h, recovery_state.get_recovery_op_priority()); |
7c673cae FG |
13746 | return started; |
13747 | } | |
13748 | ||
13749 | hobject_t PrimaryLogPG::earliest_peer_backfill() const | |
13750 | { | |
13751 | hobject_t e = hobject_t::get_max(); | |
9f95a23c TL |
13752 | for (const pg_shard_t& peer : get_backfill_targets()) { |
13753 | const auto iter = peer_backfill_info.find(peer); | |
11fdf7f2 | 13754 | ceph_assert(iter != peer_backfill_info.end()); |
9f95a23c | 13755 | e = std::min(e, iter->second.begin); |
7c673cae FG |
13756 | } |
13757 | return e; | |
13758 | } | |
13759 | ||
13760 | bool PrimaryLogPG::all_peer_done() const | |
13761 | { | |
13762 | // Primary hasn't got any more objects | |
11fdf7f2 | 13763 | ceph_assert(backfill_info.empty()); |
7c673cae | 13764 | |
9f95a23c TL |
13765 | for (const pg_shard_t& bt : get_backfill_targets()) { |
13766 | const auto piter = peer_backfill_info.find(bt); | |
11fdf7f2 | 13767 | ceph_assert(piter != peer_backfill_info.end()); |
7c673cae FG |
13768 | const BackfillInterval& pbi = piter->second; |
13769 | // See if peer has more to process | |
13770 | if (!pbi.extends_to_end() || !pbi.empty()) | |
13771 | return false; | |
13772 | } | |
13773 | return true; | |
13774 | } | |
13775 | ||
13776 | /** | |
13777 | * recover_backfill | |
13778 | * | |
13779 | * Invariants: | |
13780 | * | |
13781 | * backfilled: fully pushed to replica or present in replica's missing set (both | |
13782 | * our copy and theirs). | |
13783 | * | |
13784 | * All objects on a backfill_target in | |
13785 | * [MIN,peer_backfill_info[backfill_target].begin) are valid; logically-removed | |
13786 | * objects have been actually deleted and all logically-valid objects are replicated. | |
13787 | * There may be PG objects in this interval yet to be backfilled. | |
13788 | * | |
13789 | * All objects in PG in [MIN,backfill_info.begin) have been backfilled to all | |
13790 | * backfill_targets. There may be objects on backfill_target(s) yet to be deleted. | |
13791 | * | |
11fdf7f2 | 13792 | * For a backfill target, all objects < std::min(peer_backfill_info[target].begin, |
7c673cae FG |
13793 | * backfill_info.begin) in PG are backfilled. No deleted objects in this |
13794 | * interval remain on the backfill target. | |
13795 | * | |
13796 | * For a backfill target, all objects <= peer_info[target].last_backfill | |
13797 | * have been backfilled to target | |
13798 | * | |
13799 | * There *MAY* be missing/outdated objects between last_backfill_started and | |
11fdf7f2 | 13800 | * std::min(peer_backfill_info[*].begin, backfill_info.begin) in the event that client |
7c673cae FG |
13801 | * io created objects since the last scan. For this reason, we call |
13802 | * update_range() again before continuing backfill. | |
13803 | */ | |
13804 | uint64_t PrimaryLogPG::recover_backfill( | |
13805 | uint64_t max, | |
13806 | ThreadPool::TPHandle &handle, bool *work_started) | |
13807 | { | |
11fdf7f2 | 13808 | dout(10) << __func__ << " (" << max << ")" |
9f95a23c | 13809 | << " bft=" << get_backfill_targets() |
7c673cae FG |
13810 | << " last_backfill_started " << last_backfill_started |
13811 | << (new_backfill ? " new_backfill":"") | |
13812 | << dendl; | |
9f95a23c | 13813 | ceph_assert(!get_backfill_targets().empty()); |
7c673cae FG |
13814 | |
13815 | // Initialize from prior backfill state | |
13816 | if (new_backfill) { | |
13817 | // on_activate() was called prior to getting here | |
f67539c2 | 13818 | ceph_assert(last_backfill_started == recovery_state.earliest_backfill()); |
7c673cae FG |
13819 | new_backfill = false; |
13820 | ||
13821 | // initialize BackfillIntervals | |
9f95a23c TL |
13822 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13823 | i != get_backfill_targets().end(); | |
7c673cae | 13824 | ++i) { |
9f95a23c TL |
13825 | peer_backfill_info[*i].reset( |
13826 | recovery_state.get_peer_info(*i).last_backfill); | |
7c673cae FG |
13827 | } |
13828 | backfill_info.reset(last_backfill_started); | |
13829 | ||
13830 | backfills_in_flight.clear(); | |
13831 | pending_backfill_updates.clear(); | |
13832 | } | |
13833 | ||
9f95a23c TL |
13834 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13835 | i != get_backfill_targets().end(); | |
7c673cae FG |
13836 | ++i) { |
13837 | dout(10) << "peer osd." << *i | |
9f95a23c | 13838 | << " info " << recovery_state.get_peer_info(*i) |
7c673cae FG |
13839 | << " interval " << peer_backfill_info[*i].begin |
13840 | << "-" << peer_backfill_info[*i].end | |
13841 | << " " << peer_backfill_info[*i].objects.size() << " objects" | |
13842 | << dendl; | |
13843 | } | |
13844 | ||
13845 | // update our local interval to cope with recent changes | |
13846 | backfill_info.begin = last_backfill_started; | |
13847 | update_range(&backfill_info, handle); | |
13848 | ||
13849 | unsigned ops = 0; | |
7c673cae FG |
13850 | vector<boost::tuple<hobject_t, eversion_t, pg_shard_t> > to_remove; |
13851 | set<hobject_t> add_to_stat; | |
13852 | ||
9f95a23c TL |
13853 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13854 | i != get_backfill_targets().end(); | |
7c673cae FG |
13855 | ++i) { |
13856 | peer_backfill_info[*i].trim_to( | |
9f95a23c TL |
13857 | std::max( |
13858 | recovery_state.get_peer_info(*i).last_backfill, | |
13859 | last_backfill_started)); | |
7c673cae FG |
13860 | } |
13861 | backfill_info.trim_to(last_backfill_started); | |
13862 | ||
224ce89b | 13863 | PGBackend::RecoveryHandle *h = pgbackend->open_recovery_op(); |
7c673cae FG |
13864 | while (ops < max) { |
13865 | if (backfill_info.begin <= earliest_peer_backfill() && | |
13866 | !backfill_info.extends_to_end() && backfill_info.empty()) { | |
13867 | hobject_t next = backfill_info.end; | |
13868 | backfill_info.reset(next); | |
13869 | backfill_info.end = hobject_t::get_max(); | |
13870 | update_range(&backfill_info, handle); | |
13871 | backfill_info.trim(); | |
13872 | } | |
13873 | ||
13874 | dout(20) << " my backfill interval " << backfill_info << dendl; | |
13875 | ||
13876 | bool sent_scan = false; | |
9f95a23c TL |
13877 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13878 | i != get_backfill_targets().end(); | |
7c673cae FG |
13879 | ++i) { |
13880 | pg_shard_t bt = *i; | |
13881 | BackfillInterval& pbi = peer_backfill_info[bt]; | |
13882 | ||
13883 | dout(20) << " peer shard " << bt << " backfill " << pbi << dendl; | |
13884 | if (pbi.begin <= backfill_info.begin && | |
13885 | !pbi.extends_to_end() && pbi.empty()) { | |
13886 | dout(10) << " scanning peer osd." << bt << " from " << pbi.end << dendl; | |
11fdf7f2 | 13887 | epoch_t e = get_osdmap_epoch(); |
7c673cae | 13888 | MOSDPGScan *m = new MOSDPGScan( |
9f95a23c | 13889 | MOSDPGScan::OP_SCAN_GET_DIGEST, pg_whoami, e, get_last_peering_reset(), |
7c673cae FG |
13890 | spg_t(info.pgid.pgid, bt.shard), |
13891 | pbi.end, hobject_t()); | |
1e59de90 TL |
13892 | |
13893 | if (cct->_conf->osd_op_queue == "mclock_scheduler") { | |
13894 | /* This guard preserves legacy WeightedPriorityQueue behavior for | |
13895 | * now, but should be removed after Reef */ | |
13896 | m->set_priority(recovery_state.get_recovery_op_priority()); | |
13897 | } | |
11fdf7f2 TL |
13898 | osd->send_message_osd_cluster(bt.osd, m, get_osdmap_epoch()); |
13899 | ceph_assert(waiting_on_backfill.find(bt) == waiting_on_backfill.end()); | |
7c673cae FG |
13900 | waiting_on_backfill.insert(bt); |
13901 | sent_scan = true; | |
13902 | } | |
13903 | } | |
13904 | ||
13905 | // Count simultaneous scans as a single op and let those complete | |
13906 | if (sent_scan) { | |
13907 | ops++; | |
13908 | start_recovery_op(hobject_t::get_max()); // XXX: was pbi.end | |
13909 | break; | |
13910 | } | |
13911 | ||
13912 | if (backfill_info.empty() && all_peer_done()) { | |
13913 | dout(10) << " reached end for both local and all peers" << dendl; | |
13914 | break; | |
13915 | } | |
13916 | ||
13917 | // Get object within set of peers to operate on and | |
13918 | // the set of targets for which that object applies. | |
13919 | hobject_t check = earliest_peer_backfill(); | |
13920 | ||
13921 | if (check < backfill_info.begin) { | |
13922 | ||
13923 | set<pg_shard_t> check_targets; | |
9f95a23c TL |
13924 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13925 | i != get_backfill_targets().end(); | |
7c673cae FG |
13926 | ++i) { |
13927 | pg_shard_t bt = *i; | |
13928 | BackfillInterval& pbi = peer_backfill_info[bt]; | |
13929 | if (pbi.begin == check) | |
13930 | check_targets.insert(bt); | |
13931 | } | |
11fdf7f2 | 13932 | ceph_assert(!check_targets.empty()); |
7c673cae FG |
13933 | |
13934 | dout(20) << " BACKFILL removing " << check | |
13935 | << " from peers " << check_targets << dendl; | |
13936 | for (set<pg_shard_t>::iterator i = check_targets.begin(); | |
13937 | i != check_targets.end(); | |
13938 | ++i) { | |
13939 | pg_shard_t bt = *i; | |
13940 | BackfillInterval& pbi = peer_backfill_info[bt]; | |
11fdf7f2 | 13941 | ceph_assert(pbi.begin == check); |
7c673cae FG |
13942 | |
13943 | to_remove.push_back(boost::make_tuple(check, pbi.objects.begin()->second, bt)); | |
13944 | pbi.pop_front(); | |
13945 | } | |
13946 | ||
11fdf7f2 | 13947 | last_backfill_started = check; |
7c673cae FG |
13948 | |
13949 | // Don't increment ops here because deletions | |
13950 | // are cheap and not replied to unlike real recovery_ops, | |
13951 | // and we can't increment ops without requeueing ourself | |
13952 | // for recovery. | |
13953 | } else { | |
13954 | eversion_t& obj_v = backfill_info.objects.begin()->second; | |
13955 | ||
13956 | vector<pg_shard_t> need_ver_targs, missing_targs, keep_ver_targs, skip_targs; | |
9f95a23c TL |
13957 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13958 | i != get_backfill_targets().end(); | |
7c673cae FG |
13959 | ++i) { |
13960 | pg_shard_t bt = *i; | |
13961 | BackfillInterval& pbi = peer_backfill_info[bt]; | |
13962 | // Find all check peers that have the wrong version | |
13963 | if (check == backfill_info.begin && check == pbi.begin) { | |
13964 | if (pbi.objects.begin()->second != obj_v) { | |
13965 | need_ver_targs.push_back(bt); | |
13966 | } else { | |
13967 | keep_ver_targs.push_back(bt); | |
13968 | } | |
13969 | } else { | |
9f95a23c | 13970 | const pg_info_t& pinfo = recovery_state.get_peer_info(bt); |
7c673cae FG |
13971 | |
13972 | // Only include peers that we've caught up to their backfill line | |
13973 | // otherwise, they only appear to be missing this object | |
13974 | // because their pbi.begin > backfill_info.begin. | |
13975 | if (backfill_info.begin > pinfo.last_backfill) | |
13976 | missing_targs.push_back(bt); | |
13977 | else | |
13978 | skip_targs.push_back(bt); | |
13979 | } | |
13980 | } | |
13981 | ||
13982 | if (!keep_ver_targs.empty()) { | |
13983 | // These peers have version obj_v | |
13984 | dout(20) << " BACKFILL keeping " << check | |
13985 | << " with ver " << obj_v | |
13986 | << " on peers " << keep_ver_targs << dendl; | |
13987 | //assert(!waiting_for_degraded_object.count(check)); | |
13988 | } | |
13989 | if (!need_ver_targs.empty() || !missing_targs.empty()) { | |
13990 | ObjectContextRef obc = get_object_context(backfill_info.begin, false); | |
11fdf7f2 | 13991 | ceph_assert(obc); |
7c673cae FG |
13992 | if (obc->get_recovery_read()) { |
13993 | if (!need_ver_targs.empty()) { | |
13994 | dout(20) << " BACKFILL replacing " << check | |
13995 | << " with ver " << obj_v | |
13996 | << " to peers " << need_ver_targs << dendl; | |
13997 | } | |
13998 | if (!missing_targs.empty()) { | |
13999 | dout(20) << " BACKFILL pushing " << backfill_info.begin | |
14000 | << " with ver " << obj_v | |
14001 | << " to peers " << missing_targs << dendl; | |
14002 | } | |
14003 | vector<pg_shard_t> all_push = need_ver_targs; | |
14004 | all_push.insert(all_push.end(), missing_targs.begin(), missing_targs.end()); | |
14005 | ||
224ce89b WB |
14006 | handle.reset_tp_timeout(); |
14007 | int r = prep_backfill_object_push(backfill_info.begin, obj_v, obc, all_push, h); | |
14008 | if (r < 0) { | |
14009 | *work_started = true; | |
14010 | dout(0) << __func__ << " Error " << r << " trying to backfill " << backfill_info.begin << dendl; | |
14011 | break; | |
14012 | } | |
7c673cae FG |
14013 | ops++; |
14014 | } else { | |
14015 | *work_started = true; | |
14016 | dout(20) << "backfill blocking on " << backfill_info.begin | |
14017 | << "; could not get rw_manager lock" << dendl; | |
14018 | break; | |
14019 | } | |
14020 | } | |
14021 | dout(20) << "need_ver_targs=" << need_ver_targs | |
14022 | << " keep_ver_targs=" << keep_ver_targs << dendl; | |
9f95a23c | 14023 | dout(20) << "backfill_targets=" << get_backfill_targets() |
7c673cae FG |
14024 | << " missing_targs=" << missing_targs |
14025 | << " skip_targs=" << skip_targs << dendl; | |
14026 | ||
14027 | last_backfill_started = backfill_info.begin; | |
14028 | add_to_stat.insert(backfill_info.begin); // XXX: Only one for all pushes? | |
14029 | backfill_info.pop_front(); | |
14030 | vector<pg_shard_t> check_targets = need_ver_targs; | |
14031 | check_targets.insert(check_targets.end(), keep_ver_targs.begin(), keep_ver_targs.end()); | |
14032 | for (vector<pg_shard_t>::iterator i = check_targets.begin(); | |
14033 | i != check_targets.end(); | |
14034 | ++i) { | |
14035 | pg_shard_t bt = *i; | |
14036 | BackfillInterval& pbi = peer_backfill_info[bt]; | |
14037 | pbi.pop_front(); | |
14038 | } | |
14039 | } | |
14040 | } | |
14041 | ||
7c673cae FG |
14042 | for (set<hobject_t>::iterator i = add_to_stat.begin(); |
14043 | i != add_to_stat.end(); | |
14044 | ++i) { | |
14045 | ObjectContextRef obc = get_object_context(*i, false); | |
11fdf7f2 | 14046 | ceph_assert(obc); |
7c673cae FG |
14047 | pg_stat_t stat; |
14048 | add_object_context_to_pg_stat(obc, &stat); | |
14049 | pending_backfill_updates[*i] = stat; | |
14050 | } | |
11fdf7f2 TL |
14051 | map<pg_shard_t,MOSDPGBackfillRemove*> reqs; |
14052 | for (unsigned i = 0; i < to_remove.size(); ++i) { | |
14053 | handle.reset_tp_timeout(); | |
14054 | const hobject_t& oid = to_remove[i].get<0>(); | |
14055 | eversion_t v = to_remove[i].get<1>(); | |
14056 | pg_shard_t peer = to_remove[i].get<2>(); | |
14057 | MOSDPGBackfillRemove *m; | |
14058 | auto it = reqs.find(peer); | |
14059 | if (it != reqs.end()) { | |
14060 | m = it->second; | |
14061 | } else { | |
14062 | m = reqs[peer] = new MOSDPGBackfillRemove( | |
14063 | spg_t(info.pgid.pgid, peer.shard), | |
14064 | get_osdmap_epoch()); | |
1e59de90 TL |
14065 | if (cct->_conf->osd_op_queue == "mclock_scheduler") { |
14066 | /* This guard preserves legacy WeightedPriorityQueue behavior for | |
14067 | * now, but should be removed after Reef */ | |
14068 | m->set_priority(recovery_state.get_recovery_op_priority()); | |
14069 | } | |
7c673cae | 14070 | } |
11fdf7f2 | 14071 | m->ls.push_back(make_pair(oid, v)); |
7c673cae | 14072 | |
11fdf7f2 TL |
14073 | if (oid <= last_backfill_started) |
14074 | pending_backfill_updates[oid]; // add empty stat! | |
14075 | } | |
14076 | for (auto p : reqs) { | |
14077 | osd->send_message_osd_cluster(p.first.osd, p.second, | |
14078 | get_osdmap_epoch()); | |
7c673cae FG |
14079 | } |
14080 | ||
1e59de90 | 14081 | pgbackend->run_recovery_op(h, recovery_state.get_recovery_op_priority()); |
7c673cae | 14082 | |
f67539c2 TL |
14083 | hobject_t backfill_pos = |
14084 | std::min(backfill_info.begin, earliest_peer_backfill()); | |
7c673cae FG |
14085 | dout(5) << "backfill_pos is " << backfill_pos << dendl; |
14086 | for (set<hobject_t>::iterator i = backfills_in_flight.begin(); | |
14087 | i != backfills_in_flight.end(); | |
14088 | ++i) { | |
14089 | dout(20) << *i << " is still in flight" << dendl; | |
14090 | } | |
14091 | ||
14092 | hobject_t next_backfill_to_complete = backfills_in_flight.empty() ? | |
14093 | backfill_pos : *(backfills_in_flight.begin()); | |
f67539c2 | 14094 | hobject_t new_last_backfill = recovery_state.earliest_backfill(); |
7c673cae FG |
14095 | dout(10) << "starting new_last_backfill at " << new_last_backfill << dendl; |
14096 | for (map<hobject_t, pg_stat_t>::iterator i = | |
14097 | pending_backfill_updates.begin(); | |
14098 | i != pending_backfill_updates.end() && | |
14099 | i->first < next_backfill_to_complete; | |
14100 | pending_backfill_updates.erase(i++)) { | |
14101 | dout(20) << " pending_backfill_update " << i->first << dendl; | |
11fdf7f2 | 14102 | ceph_assert(i->first > new_last_backfill); |
f67539c2 TL |
14103 | // carried from a previous round – if we are here, then we had to |
14104 | // be requeued (by e.g. on_global_recover()) and those operations | |
14105 | // are done. | |
9f95a23c TL |
14106 | recovery_state.update_complete_backfill_object_stats( |
14107 | i->first, | |
14108 | i->second); | |
7c673cae FG |
14109 | new_last_backfill = i->first; |
14110 | } | |
14111 | dout(10) << "possible new_last_backfill at " << new_last_backfill << dendl; | |
14112 | ||
11fdf7f2 | 14113 | ceph_assert(!pending_backfill_updates.empty() || |
7c673cae FG |
14114 | new_last_backfill == last_backfill_started); |
14115 | if (pending_backfill_updates.empty() && | |
14116 | backfill_pos.is_max()) { | |
11fdf7f2 | 14117 | ceph_assert(backfills_in_flight.empty()); |
7c673cae FG |
14118 | new_last_backfill = backfill_pos; |
14119 | last_backfill_started = backfill_pos; | |
14120 | } | |
14121 | dout(10) << "final new_last_backfill at " << new_last_backfill << dendl; | |
14122 | ||
14123 | // If new_last_backfill == MAX, then we will send OP_BACKFILL_FINISH to | |
14124 | // all the backfill targets. Otherwise, we will move last_backfill up on | |
14125 | // those targets need it and send OP_BACKFILL_PROGRESS to them. | |
9f95a23c TL |
14126 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
14127 | i != get_backfill_targets().end(); | |
7c673cae FG |
14128 | ++i) { |
14129 | pg_shard_t bt = *i; | |
9f95a23c | 14130 | const pg_info_t& pinfo = recovery_state.get_peer_info(bt); |
7c673cae FG |
14131 | |
14132 | if (new_last_backfill > pinfo.last_backfill) { | |
9f95a23c | 14133 | recovery_state.update_peer_last_backfill(bt, new_last_backfill); |
11fdf7f2 | 14134 | epoch_t e = get_osdmap_epoch(); |
7c673cae FG |
14135 | MOSDPGBackfill *m = NULL; |
14136 | if (pinfo.last_backfill.is_max()) { | |
14137 | m = new MOSDPGBackfill( | |
14138 | MOSDPGBackfill::OP_BACKFILL_FINISH, | |
14139 | e, | |
9f95a23c | 14140 | get_last_peering_reset(), |
7c673cae FG |
14141 | spg_t(info.pgid.pgid, bt.shard)); |
14142 | // Use default priority here, must match sub_op priority | |
7c673cae FG |
14143 | start_recovery_op(hobject_t::get_max()); |
14144 | } else { | |
14145 | m = new MOSDPGBackfill( | |
14146 | MOSDPGBackfill::OP_BACKFILL_PROGRESS, | |
14147 | e, | |
9f95a23c | 14148 | get_last_peering_reset(), |
7c673cae FG |
14149 | spg_t(info.pgid.pgid, bt.shard)); |
14150 | // Use default priority here, must match sub_op priority | |
14151 | } | |
14152 | m->last_backfill = pinfo.last_backfill; | |
14153 | m->stats = pinfo.stats; | |
1e59de90 TL |
14154 | |
14155 | if (cct->_conf->osd_op_queue == "mclock_scheduler") { | |
14156 | /* This guard preserves legacy WeightedPriorityQueue behavior for | |
14157 | * now, but should be removed after Reef */ | |
14158 | m->set_priority(recovery_state.get_recovery_op_priority()); | |
14159 | } | |
14160 | ||
11fdf7f2 | 14161 | osd->send_message_osd_cluster(bt.osd, m, get_osdmap_epoch()); |
7c673cae FG |
14162 | dout(10) << " peer " << bt |
14163 | << " num_objects now " << pinfo.stats.stats.sum.num_objects | |
14164 | << " / " << info.stats.stats.sum.num_objects << dendl; | |
14165 | } | |
14166 | } | |
14167 | ||
14168 | if (ops) | |
14169 | *work_started = true; | |
14170 | return ops; | |
14171 | } | |
14172 | ||
224ce89b | 14173 | int PrimaryLogPG::prep_backfill_object_push( |
7c673cae FG |
14174 | hobject_t oid, eversion_t v, |
14175 | ObjectContextRef obc, | |
14176 | vector<pg_shard_t> peers, | |
14177 | PGBackend::RecoveryHandle *h) | |
14178 | { | |
224ce89b | 14179 | dout(10) << __func__ << " " << oid << " v " << v << " to peers " << peers << dendl; |
11fdf7f2 | 14180 | ceph_assert(!peers.empty()); |
7c673cae FG |
14181 | |
14182 | backfills_in_flight.insert(oid); | |
9f95a23c | 14183 | recovery_state.prepare_backfill_for_missing(oid, v, peers); |
7c673cae | 14184 | |
11fdf7f2 | 14185 | ceph_assert(!recovering.count(oid)); |
7c673cae FG |
14186 | |
14187 | start_recovery_op(oid); | |
14188 | recovering.insert(make_pair(oid, obc)); | |
14189 | ||
224ce89b | 14190 | int r = pgbackend->recover_object( |
7c673cae FG |
14191 | oid, |
14192 | v, | |
14193 | ObjectContextRef(), | |
14194 | obc, | |
14195 | h); | |
224ce89b WB |
14196 | if (r < 0) { |
14197 | dout(0) << __func__ << " Error " << r << " on oid " << oid << dendl; | |
9f95a23c | 14198 | on_failed_pull({ pg_whoami }, oid, v); |
224ce89b WB |
14199 | } |
14200 | return r; | |
7c673cae FG |
14201 | } |
14202 | ||
14203 | void PrimaryLogPG::update_range( | |
14204 | BackfillInterval *bi, | |
14205 | ThreadPool::TPHandle &handle) | |
14206 | { | |
14207 | int local_min = cct->_conf->osd_backfill_scan_min; | |
14208 | int local_max = cct->_conf->osd_backfill_scan_max; | |
14209 | ||
14210 | if (bi->version < info.log_tail) { | |
14211 | dout(10) << __func__<< ": bi is old, rescanning local backfill_info" | |
14212 | << dendl; | |
11fdf7f2 | 14213 | bi->version = info.last_update; |
7c673cae FG |
14214 | scan_range(local_min, local_max, bi, handle); |
14215 | } | |
14216 | ||
14217 | if (bi->version >= projected_last_update) { | |
14218 | dout(10) << __func__<< ": bi is current " << dendl; | |
11fdf7f2 | 14219 | ceph_assert(bi->version == projected_last_update); |
7c673cae | 14220 | } else if (bi->version >= info.log_tail) { |
9f95a23c | 14221 | if (recovery_state.get_pg_log().get_log().empty() && projected_log.empty()) { |
7c673cae FG |
14222 | /* Because we don't move log_tail on split, the log might be |
14223 | * empty even if log_tail != last_update. However, the only | |
14224 | * way to get here with an empty log is if log_tail is actually | |
14225 | * eversion_t(), because otherwise the entry which changed | |
14226 | * last_update since the last scan would have to be present. | |
14227 | */ | |
11fdf7f2 | 14228 | ceph_assert(bi->version == eversion_t()); |
7c673cae FG |
14229 | return; |
14230 | } | |
14231 | ||
14232 | dout(10) << __func__<< ": bi is old, (" << bi->version | |
14233 | << ") can be updated with log to projected_last_update " | |
14234 | << projected_last_update << dendl; | |
14235 | ||
14236 | auto func = [&](const pg_log_entry_t &e) { | |
14237 | dout(10) << __func__ << ": updating from version " << e.version | |
14238 | << dendl; | |
14239 | const hobject_t &soid = e.soid; | |
14240 | if (soid >= bi->begin && | |
14241 | soid < bi->end) { | |
14242 | if (e.is_update()) { | |
14243 | dout(10) << __func__ << ": " << e.soid << " updated to version " | |
14244 | << e.version << dendl; | |
14245 | bi->objects.erase(e.soid); | |
14246 | bi->objects.insert( | |
14247 | make_pair( | |
14248 | e.soid, | |
14249 | e.version)); | |
14250 | } else if (e.is_delete()) { | |
14251 | dout(10) << __func__ << ": " << e.soid << " removed" << dendl; | |
14252 | bi->objects.erase(e.soid); | |
14253 | } | |
14254 | } | |
14255 | }; | |
14256 | dout(10) << "scanning pg log first" << dendl; | |
9f95a23c | 14257 | recovery_state.get_pg_log().get_log().scan_log_after(bi->version, func); |
7c673cae FG |
14258 | dout(10) << "scanning projected log" << dendl; |
14259 | projected_log.scan_log_after(bi->version, func); | |
14260 | bi->version = projected_last_update; | |
14261 | } else { | |
11fdf7f2 | 14262 | ceph_abort_msg("scan_range should have raised bi->version past log_tail"); |
7c673cae FG |
14263 | } |
14264 | } | |
14265 | ||
14266 | void PrimaryLogPG::scan_range( | |
14267 | int min, int max, BackfillInterval *bi, | |
14268 | ThreadPool::TPHandle &handle) | |
14269 | { | |
11fdf7f2 | 14270 | ceph_assert(is_locked()); |
7c673cae FG |
14271 | dout(10) << "scan_range from " << bi->begin << dendl; |
14272 | bi->clear_objects(); | |
14273 | ||
14274 | vector<hobject_t> ls; | |
14275 | ls.reserve(max); | |
14276 | int r = pgbackend->objects_list_partial(bi->begin, min, max, &ls, &bi->end); | |
11fdf7f2 | 14277 | ceph_assert(r >= 0); |
7c673cae FG |
14278 | dout(10) << " got " << ls.size() << " items, next " << bi->end << dendl; |
14279 | dout(20) << ls << dendl; | |
14280 | ||
14281 | for (vector<hobject_t>::iterator p = ls.begin(); p != ls.end(); ++p) { | |
14282 | handle.reset_tp_timeout(); | |
14283 | ObjectContextRef obc; | |
14284 | if (is_primary()) | |
14285 | obc = object_contexts.lookup(*p); | |
14286 | if (obc) { | |
92f5a8d4 TL |
14287 | if (!obc->obs.exists) { |
14288 | /* If the object does not exist here, it must have been removed | |
14289 | * between the collection_list_partial and here. This can happen | |
14290 | * for the first item in the range, which is usually last_backfill. | |
14291 | */ | |
14292 | continue; | |
14293 | } | |
7c673cae FG |
14294 | bi->objects[*p] = obc->obs.oi.version; |
14295 | dout(20) << " " << *p << " " << obc->obs.oi.version << dendl; | |
14296 | } else { | |
14297 | bufferlist bl; | |
14298 | int r = pgbackend->objects_get_attr(*p, OI_ATTR, &bl); | |
7c673cae | 14299 | /* If the object does not exist here, it must have been removed |
92f5a8d4 TL |
14300 | * between the collection_list_partial and here. This can happen |
14301 | * for the first item in the range, which is usually last_backfill. | |
14302 | */ | |
7c673cae FG |
14303 | if (r == -ENOENT) |
14304 | continue; | |
14305 | ||
11fdf7f2 | 14306 | ceph_assert(r >= 0); |
7c673cae FG |
14307 | object_info_t oi(bl); |
14308 | bi->objects[*p] = oi.version; | |
14309 | dout(20) << " " << *p << " " << oi.version << dendl; | |
14310 | } | |
14311 | } | |
14312 | } | |
14313 | ||
14314 | ||
14315 | /** check_local | |
f67539c2 | 14316 | * |
7c673cae FG |
14317 | * verifies that stray objects have been deleted |
14318 | */ | |
14319 | void PrimaryLogPG::check_local() | |
14320 | { | |
14321 | dout(10) << __func__ << dendl; | |
14322 | ||
9f95a23c TL |
14323 | ceph_assert( |
14324 | info.last_update >= | |
14325 | recovery_state.get_pg_log().get_tail()); // otherwise we need some help! | |
7c673cae FG |
14326 | |
14327 | if (!cct->_conf->osd_debug_verify_stray_on_activate) | |
14328 | return; | |
14329 | ||
14330 | // just scan the log. | |
14331 | set<hobject_t> did; | |
9f95a23c TL |
14332 | for (list<pg_log_entry_t>::const_reverse_iterator p = recovery_state.get_pg_log().get_log().log.rbegin(); |
14333 | p != recovery_state.get_pg_log().get_log().log.rend(); | |
7c673cae FG |
14334 | ++p) { |
14335 | if (did.count(p->soid)) | |
14336 | continue; | |
14337 | did.insert(p->soid); | |
14338 | ||
c07f9fc5 | 14339 | if (p->is_delete() && !is_missing_object(p->soid)) { |
7c673cae FG |
14340 | dout(10) << " checking " << p->soid |
14341 | << " at " << p->version << dendl; | |
14342 | struct stat st; | |
14343 | int r = osd->store->stat( | |
14344 | ch, | |
14345 | ghobject_t(p->soid, ghobject_t::NO_GEN, pg_whoami.shard), | |
14346 | &st); | |
14347 | if (r != -ENOENT) { | |
14348 | derr << __func__ << " " << p->soid << " exists, but should have been " | |
14349 | << "deleted" << dendl; | |
11fdf7f2 | 14350 | ceph_abort_msg("erroneously present object"); |
7c673cae FG |
14351 | } |
14352 | } else { | |
14353 | // ignore old(+missing) objects | |
14354 | } | |
14355 | } | |
14356 | } | |
14357 | ||
14358 | ||
14359 | ||
14360 | // =========================== | |
14361 | // hit sets | |
14362 | ||
14363 | hobject_t PrimaryLogPG::get_hit_set_current_object(utime_t stamp) | |
14364 | { | |
14365 | ostringstream ss; | |
14366 | ss << "hit_set_" << info.pgid.pgid << "_current_" << stamp; | |
14367 | hobject_t hoid(sobject_t(ss.str(), CEPH_NOSNAP), "", | |
14368 | info.pgid.ps(), info.pgid.pool(), | |
14369 | cct->_conf->osd_hit_set_namespace); | |
14370 | dout(20) << __func__ << " " << hoid << dendl; | |
14371 | return hoid; | |
14372 | } | |
14373 | ||
14374 | hobject_t PrimaryLogPG::get_hit_set_archive_object(utime_t start, | |
14375 | utime_t end, | |
14376 | bool using_gmt) | |
14377 | { | |
14378 | ostringstream ss; | |
14379 | ss << "hit_set_" << info.pgid.pgid << "_archive_"; | |
14380 | if (using_gmt) { | |
9f95a23c TL |
14381 | start.gmtime(ss, true /* legacy pre-octopus form */) << "_"; |
14382 | end.gmtime(ss, true /* legacy pre-octopus form */); | |
7c673cae | 14383 | } else { |
9f95a23c TL |
14384 | start.localtime(ss, true /* legacy pre-octopus form */) << "_"; |
14385 | end.localtime(ss, true /* legacy pre-octopus form */); | |
7c673cae FG |
14386 | } |
14387 | hobject_t hoid(sobject_t(ss.str(), CEPH_NOSNAP), "", | |
14388 | info.pgid.ps(), info.pgid.pool(), | |
14389 | cct->_conf->osd_hit_set_namespace); | |
14390 | dout(20) << __func__ << " " << hoid << dendl; | |
14391 | return hoid; | |
14392 | } | |
14393 | ||
14394 | void PrimaryLogPG::hit_set_clear() | |
14395 | { | |
14396 | dout(20) << __func__ << dendl; | |
14397 | hit_set.reset(); | |
14398 | hit_set_start_stamp = utime_t(); | |
14399 | } | |
14400 | ||
14401 | void PrimaryLogPG::hit_set_setup() | |
14402 | { | |
14403 | if (!is_active() || | |
14404 | !is_primary()) { | |
14405 | hit_set_clear(); | |
14406 | return; | |
14407 | } | |
14408 | ||
14409 | if (is_active() && is_primary() && | |
14410 | (!pool.info.hit_set_count || | |
14411 | !pool.info.hit_set_period || | |
14412 | pool.info.hit_set_params.get_type() == HitSet::TYPE_NONE)) { | |
14413 | hit_set_clear(); | |
14414 | ||
14415 | // only primary is allowed to remove all the hit set objects | |
14416 | hit_set_remove_all(); | |
14417 | return; | |
14418 | } | |
14419 | ||
14420 | // FIXME: discard any previous data for now | |
14421 | hit_set_create(); | |
14422 | ||
14423 | // include any writes we know about from the pg log. this doesn't | |
14424 | // capture reads, but it is better than nothing! | |
14425 | hit_set_apply_log(); | |
14426 | } | |
14427 | ||
14428 | void PrimaryLogPG::hit_set_remove_all() | |
14429 | { | |
14430 | // If any archives are degraded we skip this | |
9f95a23c | 14431 | for (auto p = info.hit_set.history.begin(); |
7c673cae FG |
14432 | p != info.hit_set.history.end(); |
14433 | ++p) { | |
14434 | hobject_t aoid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); | |
14435 | ||
14436 | // Once we hit a degraded object just skip | |
14437 | if (is_degraded_or_backfilling_object(aoid)) | |
14438 | return; | |
f67539c2 | 14439 | if (m_scrubber->write_blocked_by_scrub(aoid)) |
7c673cae FG |
14440 | return; |
14441 | } | |
14442 | ||
14443 | if (!info.hit_set.history.empty()) { | |
9f95a23c | 14444 | auto p = info.hit_set.history.rbegin(); |
11fdf7f2 | 14445 | ceph_assert(p != info.hit_set.history.rend()); |
7c673cae | 14446 | hobject_t oid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); |
11fdf7f2 | 14447 | ceph_assert(!is_degraded_or_backfilling_object(oid)); |
7c673cae | 14448 | ObjectContextRef obc = get_object_context(oid, false); |
11fdf7f2 | 14449 | ceph_assert(obc); |
7c673cae FG |
14450 | |
14451 | OpContextUPtr ctx = simple_opc_create(obc); | |
14452 | ctx->at_version = get_next_version(); | |
14453 | ctx->updated_hset_history = info.hit_set; | |
14454 | utime_t now = ceph_clock_now(); | |
14455 | ctx->mtime = now; | |
14456 | hit_set_trim(ctx, 0); | |
14457 | simple_opc_submit(std::move(ctx)); | |
14458 | } | |
14459 | ||
9f95a23c | 14460 | recovery_state.update_hset(pg_hit_set_history_t()); |
7c673cae FG |
14461 | if (agent_state) { |
14462 | agent_state->discard_hit_sets(); | |
14463 | } | |
14464 | } | |
14465 | ||
14466 | void PrimaryLogPG::hit_set_create() | |
14467 | { | |
14468 | utime_t now = ceph_clock_now(); | |
14469 | // make a copy of the params to modify | |
14470 | HitSet::Params params(pool.info.hit_set_params); | |
14471 | ||
14472 | dout(20) << __func__ << " " << params << dendl; | |
14473 | if (pool.info.hit_set_params.get_type() == HitSet::TYPE_BLOOM) { | |
14474 | BloomHitSet::Params *p = | |
14475 | static_cast<BloomHitSet::Params*>(params.impl.get()); | |
14476 | ||
14477 | // convert false positive rate so it holds up across the full period | |
14478 | p->set_fpp(p->get_fpp() / pool.info.hit_set_count); | |
14479 | if (p->get_fpp() <= 0.0) | |
14480 | p->set_fpp(.01); // fpp cannot be zero! | |
14481 | ||
14482 | // if we don't have specified size, estimate target size based on the | |
14483 | // previous bin! | |
14484 | if (p->target_size == 0 && hit_set) { | |
14485 | utime_t dur = now - hit_set_start_stamp; | |
14486 | unsigned unique = hit_set->approx_unique_insert_count(); | |
14487 | dout(20) << __func__ << " previous set had approx " << unique | |
14488 | << " unique items over " << dur << " seconds" << dendl; | |
14489 | p->target_size = (double)unique * (double)pool.info.hit_set_period | |
14490 | / (double)dur; | |
14491 | } | |
14492 | if (p->target_size < | |
14493 | static_cast<uint64_t>(cct->_conf->osd_hit_set_min_size)) | |
14494 | p->target_size = cct->_conf->osd_hit_set_min_size; | |
14495 | ||
14496 | if (p->target_size | |
14497 | > static_cast<uint64_t>(cct->_conf->osd_hit_set_max_size)) | |
14498 | p->target_size = cct->_conf->osd_hit_set_max_size; | |
14499 | ||
14500 | p->seed = now.sec(); | |
14501 | ||
14502 | dout(10) << __func__ << " target_size " << p->target_size | |
14503 | << " fpp " << p->get_fpp() << dendl; | |
14504 | } | |
14505 | hit_set.reset(new HitSet(params)); | |
14506 | hit_set_start_stamp = now; | |
14507 | } | |
14508 | ||
14509 | /** | |
14510 | * apply log entries to set | |
14511 | * | |
14512 | * this would only happen after peering, to at least capture writes | |
14513 | * during an interval that was potentially lost. | |
14514 | */ | |
14515 | bool PrimaryLogPG::hit_set_apply_log() | |
14516 | { | |
14517 | if (!hit_set) | |
14518 | return false; | |
14519 | ||
14520 | eversion_t to = info.last_update; | |
14521 | eversion_t from = info.hit_set.current_last_update; | |
14522 | if (to <= from) { | |
14523 | dout(20) << __func__ << " no update" << dendl; | |
14524 | return false; | |
14525 | } | |
14526 | ||
14527 | dout(20) << __func__ << " " << to << " .. " << info.last_update << dendl; | |
9f95a23c TL |
14528 | list<pg_log_entry_t>::const_reverse_iterator p = |
14529 | recovery_state.get_pg_log().get_log().log.rbegin(); | |
14530 | while (p != recovery_state.get_pg_log().get_log().log.rend() && p->version > to) | |
7c673cae | 14531 | ++p; |
9f95a23c | 14532 | while (p != recovery_state.get_pg_log().get_log().log.rend() && p->version > from) { |
7c673cae FG |
14533 | hit_set->insert(p->soid); |
14534 | ++p; | |
14535 | } | |
14536 | ||
14537 | return true; | |
14538 | } | |
14539 | ||
14540 | void PrimaryLogPG::hit_set_persist() | |
14541 | { | |
14542 | dout(10) << __func__ << dendl; | |
14543 | bufferlist bl; | |
14544 | unsigned max = pool.info.hit_set_count; | |
14545 | ||
14546 | utime_t now = ceph_clock_now(); | |
14547 | hobject_t oid; | |
14548 | ||
14549 | // If any archives are degraded we skip this persist request | |
14550 | // account for the additional entry being added below | |
9f95a23c | 14551 | for (auto p = info.hit_set.history.begin(); |
7c673cae FG |
14552 | p != info.hit_set.history.end(); |
14553 | ++p) { | |
14554 | hobject_t aoid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); | |
14555 | ||
14556 | // Once we hit a degraded object just skip further trim | |
14557 | if (is_degraded_or_backfilling_object(aoid)) | |
14558 | return; | |
f67539c2 | 14559 | if (m_scrubber->write_blocked_by_scrub(aoid)) |
7c673cae FG |
14560 | return; |
14561 | } | |
14562 | ||
14563 | // If backfill is in progress and we could possibly overlap with the | |
14564 | // hit_set_* objects, back off. Since these all have | |
14565 | // hobject_t::hash set to pgid.ps(), and those sort first, we can | |
14566 | // look just at that. This is necessary because our transactions | |
14567 | // may include a modify of the new hit_set *and* a delete of the | |
14568 | // old one, and this may span the backfill boundary. | |
9f95a23c TL |
14569 | for (set<pg_shard_t>::const_iterator p = get_backfill_targets().begin(); |
14570 | p != get_backfill_targets().end(); | |
7c673cae | 14571 | ++p) { |
9f95a23c | 14572 | const pg_info_t& pi = recovery_state.get_peer_info(*p); |
7c673cae FG |
14573 | if (pi.last_backfill == hobject_t() || |
14574 | pi.last_backfill.get_hash() == info.pgid.ps()) { | |
14575 | dout(10) << __func__ << " backfill target osd." << *p | |
14576 | << " last_backfill has not progressed past pgid ps" | |
14577 | << dendl; | |
14578 | return; | |
14579 | } | |
14580 | } | |
14581 | ||
14582 | ||
14583 | pg_hit_set_info_t new_hset = pg_hit_set_info_t(pool.info.use_gmt_hitset); | |
14584 | new_hset.begin = hit_set_start_stamp; | |
14585 | new_hset.end = now; | |
14586 | oid = get_hit_set_archive_object( | |
14587 | new_hset.begin, | |
14588 | new_hset.end, | |
14589 | new_hset.using_gmt); | |
14590 | ||
14591 | // If the current object is degraded we skip this persist request | |
f67539c2 | 14592 | if (m_scrubber->write_blocked_by_scrub(oid)) |
7c673cae FG |
14593 | return; |
14594 | ||
14595 | hit_set->seal(); | |
11fdf7f2 | 14596 | encode(*hit_set, bl); |
7c673cae FG |
14597 | dout(20) << __func__ << " archive " << oid << dendl; |
14598 | ||
14599 | if (agent_state) { | |
14600 | agent_state->add_hit_set(new_hset.begin, hit_set); | |
14601 | uint32_t size = agent_state->hit_set_map.size(); | |
14602 | if (size >= pool.info.hit_set_count) { | |
14603 | size = pool.info.hit_set_count > 0 ? pool.info.hit_set_count - 1: 0; | |
14604 | } | |
14605 | hit_set_in_memory_trim(size); | |
14606 | } | |
14607 | ||
14608 | ObjectContextRef obc = get_object_context(oid, true); | |
14609 | OpContextUPtr ctx = simple_opc_create(obc); | |
14610 | ||
14611 | ctx->at_version = get_next_version(); | |
14612 | ctx->updated_hset_history = info.hit_set; | |
14613 | pg_hit_set_history_t &updated_hit_set_hist = *(ctx->updated_hset_history); | |
14614 | ||
14615 | updated_hit_set_hist.current_last_update = info.last_update; | |
14616 | new_hset.version = ctx->at_version; | |
14617 | ||
14618 | updated_hit_set_hist.history.push_back(new_hset); | |
14619 | hit_set_create(); | |
14620 | ||
14621 | // fabricate an object_info_t and SnapSet | |
14622 | obc->obs.oi.version = ctx->at_version; | |
14623 | obc->obs.oi.mtime = now; | |
14624 | obc->obs.oi.size = bl.length(); | |
14625 | obc->obs.exists = true; | |
14626 | obc->obs.oi.set_data_digest(bl.crc32c(-1)); | |
14627 | ||
14628 | ctx->new_obs = obc->obs; | |
14629 | ||
7c673cae FG |
14630 | ctx->new_snapset = obc->ssc->snapset; |
14631 | ||
14632 | ctx->delta_stats.num_objects++; | |
14633 | ctx->delta_stats.num_objects_hit_set_archive++; | |
11fdf7f2 | 14634 | |
7c673cae FG |
14635 | ctx->delta_stats.num_bytes += bl.length(); |
14636 | ctx->delta_stats.num_bytes_hit_set_archive += bl.length(); | |
14637 | ||
14638 | bufferlist bss; | |
11fdf7f2 | 14639 | encode(ctx->new_snapset, bss); |
7c673cae | 14640 | bufferlist boi(sizeof(ctx->new_obs.oi)); |
11fdf7f2 | 14641 | encode(ctx->new_obs.oi, boi, |
7c673cae FG |
14642 | get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
14643 | ||
14644 | ctx->op_t->create(oid); | |
14645 | if (bl.length()) { | |
14646 | ctx->op_t->write(oid, 0, bl.length(), bl, 0); | |
9f95a23c TL |
14647 | write_update_size_and_usage(ctx->delta_stats, obc->obs.oi, ctx->modified_ranges, |
14648 | 0, bl.length()); | |
14649 | ctx->clean_regions.mark_data_region_dirty(0, bl.length()); | |
7c673cae | 14650 | } |
20effc67 TL |
14651 | map<string, bufferlist, std::less<>> attrs = { |
14652 | {OI_ATTR, std::move(boi)}, | |
14653 | {SS_ATTR, std::move(bss)} | |
14654 | }; | |
11fdf7f2 | 14655 | setattrs_maybe_cache(ctx->obc, ctx->op_t.get(), attrs); |
7c673cae FG |
14656 | ctx->log.push_back( |
14657 | pg_log_entry_t( | |
14658 | pg_log_entry_t::MODIFY, | |
14659 | oid, | |
14660 | ctx->at_version, | |
14661 | eversion_t(), | |
14662 | 0, | |
14663 | osd_reqid_t(), | |
14664 | ctx->mtime, | |
14665 | 0) | |
14666 | ); | |
9f95a23c | 14667 | ctx->log.back().clean_regions = ctx->clean_regions; |
7c673cae FG |
14668 | |
14669 | hit_set_trim(ctx, max); | |
14670 | ||
14671 | simple_opc_submit(std::move(ctx)); | |
14672 | } | |
14673 | ||
14674 | void PrimaryLogPG::hit_set_trim(OpContextUPtr &ctx, unsigned max) | |
14675 | { | |
11fdf7f2 | 14676 | ceph_assert(ctx->updated_hset_history); |
7c673cae FG |
14677 | pg_hit_set_history_t &updated_hit_set_hist = |
14678 | *(ctx->updated_hset_history); | |
14679 | for (unsigned num = updated_hit_set_hist.history.size(); num > max; --num) { | |
14680 | list<pg_hit_set_info_t>::iterator p = updated_hit_set_hist.history.begin(); | |
11fdf7f2 | 14681 | ceph_assert(p != updated_hit_set_hist.history.end()); |
7c673cae FG |
14682 | hobject_t oid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); |
14683 | ||
11fdf7f2 | 14684 | ceph_assert(!is_degraded_or_backfilling_object(oid)); |
7c673cae FG |
14685 | |
14686 | dout(20) << __func__ << " removing " << oid << dendl; | |
14687 | ++ctx->at_version.version; | |
14688 | ctx->log.push_back( | |
14689 | pg_log_entry_t(pg_log_entry_t::DELETE, | |
14690 | oid, | |
14691 | ctx->at_version, | |
14692 | p->version, | |
14693 | 0, | |
14694 | osd_reqid_t(), | |
14695 | ctx->mtime, | |
14696 | 0)); | |
14697 | ||
14698 | ctx->op_t->remove(oid); | |
14699 | updated_hit_set_hist.history.pop_front(); | |
14700 | ||
14701 | ObjectContextRef obc = get_object_context(oid, false); | |
11fdf7f2 | 14702 | ceph_assert(obc); |
7c673cae FG |
14703 | --ctx->delta_stats.num_objects; |
14704 | --ctx->delta_stats.num_objects_hit_set_archive; | |
14705 | ctx->delta_stats.num_bytes -= obc->obs.oi.size; | |
14706 | ctx->delta_stats.num_bytes_hit_set_archive -= obc->obs.oi.size; | |
14707 | } | |
14708 | } | |
14709 | ||
14710 | void PrimaryLogPG::hit_set_in_memory_trim(uint32_t max_in_memory) | |
14711 | { | |
14712 | while (agent_state->hit_set_map.size() > max_in_memory) { | |
14713 | agent_state->remove_oldest_hit_set(); | |
14714 | } | |
14715 | } | |
14716 | ||
14717 | ||
14718 | // ======================================= | |
14719 | // cache agent | |
14720 | ||
14721 | void PrimaryLogPG::agent_setup() | |
14722 | { | |
11fdf7f2 | 14723 | ceph_assert(is_locked()); |
7c673cae FG |
14724 | if (!is_active() || |
14725 | !is_primary() || | |
11fdf7f2 | 14726 | state_test(PG_STATE_PREMERGE) || |
7c673cae FG |
14727 | pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE || |
14728 | pool.info.tier_of < 0 || | |
14729 | !get_osdmap()->have_pg_pool(pool.info.tier_of)) { | |
14730 | agent_clear(); | |
14731 | return; | |
14732 | } | |
14733 | if (!agent_state) { | |
14734 | agent_state.reset(new TierAgentState); | |
14735 | ||
14736 | // choose random starting position | |
14737 | agent_state->position = hobject_t(); | |
14738 | agent_state->position.pool = info.pgid.pool(); | |
14739 | agent_state->position.set_hash(pool.info.get_random_pg_position( | |
14740 | info.pgid.pgid, | |
14741 | rand())); | |
14742 | agent_state->start = agent_state->position; | |
14743 | ||
14744 | dout(10) << __func__ << " allocated new state, position " | |
14745 | << agent_state->position << dendl; | |
14746 | } else { | |
14747 | dout(10) << __func__ << " keeping existing state" << dendl; | |
14748 | } | |
14749 | ||
14750 | if (info.stats.stats_invalid) { | |
14751 | osd->clog->warn() << "pg " << info.pgid << " has invalid (post-split) stats; must scrub before tier agent can activate"; | |
14752 | } | |
14753 | ||
14754 | agent_choose_mode(); | |
14755 | } | |
14756 | ||
14757 | void PrimaryLogPG::agent_clear() | |
14758 | { | |
14759 | agent_stop(); | |
14760 | agent_state.reset(NULL); | |
14761 | } | |
14762 | ||
14763 | // Return false if no objects operated on since start of object hash space | |
14764 | bool PrimaryLogPG::agent_work(int start_max, int agent_flush_quota) | |
14765 | { | |
9f95a23c | 14766 | std::scoped_lock locker{*this}; |
7c673cae FG |
14767 | if (!agent_state) { |
14768 | dout(10) << __func__ << " no agent state, stopping" << dendl; | |
7c673cae FG |
14769 | return true; |
14770 | } | |
14771 | ||
9f95a23c | 14772 | ceph_assert(!recovery_state.is_deleting()); |
7c673cae FG |
14773 | |
14774 | if (agent_state->is_idle()) { | |
14775 | dout(10) << __func__ << " idle, stopping" << dendl; | |
7c673cae FG |
14776 | return true; |
14777 | } | |
14778 | ||
14779 | osd->logger->inc(l_osd_agent_wake); | |
14780 | ||
14781 | dout(10) << __func__ | |
14782 | << " max " << start_max | |
14783 | << ", flush " << agent_state->get_flush_mode_name() | |
14784 | << ", evict " << agent_state->get_evict_mode_name() | |
14785 | << ", pos " << agent_state->position | |
14786 | << dendl; | |
11fdf7f2 TL |
14787 | ceph_assert(is_primary()); |
14788 | ceph_assert(is_active()); | |
7c673cae FG |
14789 | |
14790 | agent_load_hit_sets(); | |
14791 | ||
14792 | const pg_pool_t *base_pool = get_osdmap()->get_pg_pool(pool.info.tier_of); | |
11fdf7f2 | 14793 | ceph_assert(base_pool); |
7c673cae FG |
14794 | |
14795 | int ls_min = 1; | |
14796 | int ls_max = cct->_conf->osd_pool_default_cache_max_evict_check_size; | |
14797 | ||
14798 | // list some objects. this conveniently lists clones (oldest to | |
14799 | // newest) before heads... the same order we want to flush in. | |
14800 | // | |
14801 | // NOTE: do not flush the Sequencer. we will assume that the | |
14802 | // listing we get back is imprecise. | |
14803 | vector<hobject_t> ls; | |
14804 | hobject_t next; | |
14805 | int r = pgbackend->objects_list_partial(agent_state->position, ls_min, ls_max, | |
14806 | &ls, &next); | |
11fdf7f2 | 14807 | ceph_assert(r >= 0); |
7c673cae FG |
14808 | dout(20) << __func__ << " got " << ls.size() << " objects" << dendl; |
14809 | int started = 0; | |
14810 | for (vector<hobject_t>::iterator p = ls.begin(); | |
14811 | p != ls.end(); | |
14812 | ++p) { | |
14813 | if (p->nspace == cct->_conf->osd_hit_set_namespace) { | |
14814 | dout(20) << __func__ << " skip (hit set) " << *p << dendl; | |
14815 | osd->logger->inc(l_osd_agent_skip); | |
14816 | continue; | |
14817 | } | |
14818 | if (is_degraded_or_backfilling_object(*p)) { | |
14819 | dout(20) << __func__ << " skip (degraded) " << *p << dendl; | |
14820 | osd->logger->inc(l_osd_agent_skip); | |
14821 | continue; | |
14822 | } | |
14823 | if (is_missing_object(p->get_head())) { | |
14824 | dout(20) << __func__ << " skip (missing head) " << *p << dendl; | |
14825 | osd->logger->inc(l_osd_agent_skip); | |
14826 | continue; | |
14827 | } | |
14828 | ObjectContextRef obc = get_object_context(*p, false, NULL); | |
14829 | if (!obc) { | |
14830 | // we didn't flush; we may miss something here. | |
14831 | dout(20) << __func__ << " skip (no obc) " << *p << dendl; | |
14832 | osd->logger->inc(l_osd_agent_skip); | |
14833 | continue; | |
14834 | } | |
14835 | if (!obc->obs.exists) { | |
14836 | dout(20) << __func__ << " skip (dne) " << obc->obs.oi.soid << dendl; | |
14837 | osd->logger->inc(l_osd_agent_skip); | |
14838 | continue; | |
14839 | } | |
f67539c2 | 14840 | if (m_scrubber->range_intersects_scrub(obc->obs.oi.soid, |
28e407b8 | 14841 | obc->obs.oi.soid.get_head())) { |
7c673cae FG |
14842 | dout(20) << __func__ << " skip (scrubbing) " << obc->obs.oi << dendl; |
14843 | osd->logger->inc(l_osd_agent_skip); | |
14844 | continue; | |
14845 | } | |
14846 | if (obc->is_blocked()) { | |
14847 | dout(20) << __func__ << " skip (blocked) " << obc->obs.oi << dendl; | |
14848 | osd->logger->inc(l_osd_agent_skip); | |
14849 | continue; | |
14850 | } | |
14851 | if (obc->is_request_pending()) { | |
14852 | dout(20) << __func__ << " skip (request pending) " << obc->obs.oi << dendl; | |
14853 | osd->logger->inc(l_osd_agent_skip); | |
14854 | continue; | |
14855 | } | |
14856 | ||
14857 | // be careful flushing omap to an EC pool. | |
14858 | if (!base_pool->supports_omap() && | |
14859 | obc->obs.oi.is_omap()) { | |
14860 | dout(20) << __func__ << " skip (omap to EC) " << obc->obs.oi << dendl; | |
14861 | osd->logger->inc(l_osd_agent_skip); | |
14862 | continue; | |
14863 | } | |
14864 | ||
14865 | if (agent_state->evict_mode != TierAgentState::EVICT_MODE_IDLE && | |
14866 | agent_maybe_evict(obc, false)) | |
14867 | ++started; | |
14868 | else if (agent_state->flush_mode != TierAgentState::FLUSH_MODE_IDLE && | |
14869 | agent_flush_quota > 0 && agent_maybe_flush(obc)) { | |
14870 | ++started; | |
14871 | --agent_flush_quota; | |
14872 | } | |
14873 | if (started >= start_max) { | |
14874 | // If finishing early, set "next" to the next object | |
14875 | if (++p != ls.end()) | |
14876 | next = *p; | |
14877 | break; | |
14878 | } | |
14879 | } | |
14880 | ||
14881 | if (++agent_state->hist_age > cct->_conf->osd_agent_hist_halflife) { | |
14882 | dout(20) << __func__ << " resetting atime and temp histograms" << dendl; | |
14883 | agent_state->hist_age = 0; | |
14884 | agent_state->temp_hist.decay(); | |
14885 | } | |
14886 | ||
14887 | // Total objects operated on so far | |
14888 | int total_started = agent_state->started + started; | |
14889 | bool need_delay = false; | |
14890 | ||
14891 | dout(20) << __func__ << " start pos " << agent_state->position | |
14892 | << " next start pos " << next | |
14893 | << " started " << total_started << dendl; | |
14894 | ||
14895 | // See if we've made a full pass over the object hash space | |
14896 | // This might check at most ls_max objects a second time to notice that | |
14897 | // we've checked every objects at least once. | |
14898 | if (agent_state->position < agent_state->start && | |
14899 | next >= agent_state->start) { | |
14900 | dout(20) << __func__ << " wrap around " << agent_state->start << dendl; | |
14901 | if (total_started == 0) | |
14902 | need_delay = true; | |
14903 | else | |
14904 | total_started = 0; | |
14905 | agent_state->start = next; | |
14906 | } | |
14907 | agent_state->started = total_started; | |
14908 | ||
14909 | // See if we are starting from beginning | |
14910 | if (next.is_max()) | |
14911 | agent_state->position = hobject_t(); | |
14912 | else | |
14913 | agent_state->position = next; | |
14914 | ||
14915 | // Discard old in memory HitSets | |
14916 | hit_set_in_memory_trim(pool.info.hit_set_count); | |
14917 | ||
14918 | if (need_delay) { | |
11fdf7f2 | 14919 | ceph_assert(agent_state->delaying == false); |
7c673cae | 14920 | agent_delay(); |
7c673cae FG |
14921 | return false; |
14922 | } | |
14923 | agent_choose_mode(); | |
7c673cae FG |
14924 | return true; |
14925 | } | |
14926 | ||
14927 | void PrimaryLogPG::agent_load_hit_sets() | |
14928 | { | |
14929 | if (agent_state->evict_mode == TierAgentState::EVICT_MODE_IDLE) { | |
14930 | return; | |
14931 | } | |
14932 | ||
14933 | if (agent_state->hit_set_map.size() < info.hit_set.history.size()) { | |
14934 | dout(10) << __func__ << dendl; | |
9f95a23c | 14935 | for (auto p = info.hit_set.history.begin(); |
7c673cae FG |
14936 | p != info.hit_set.history.end(); ++p) { |
14937 | if (agent_state->hit_set_map.count(p->begin.sec()) == 0) { | |
14938 | dout(10) << __func__ << " loading " << p->begin << "-" | |
14939 | << p->end << dendl; | |
14940 | if (!pool.info.is_replicated()) { | |
14941 | // FIXME: EC not supported here yet | |
14942 | derr << __func__ << " on non-replicated pool" << dendl; | |
14943 | break; | |
14944 | } | |
14945 | ||
14946 | hobject_t oid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); | |
14947 | if (is_unreadable_object(oid)) { | |
14948 | dout(10) << __func__ << " unreadable " << oid << ", waiting" << dendl; | |
14949 | break; | |
14950 | } | |
14951 | ||
14952 | ObjectContextRef obc = get_object_context(oid, false); | |
14953 | if (!obc) { | |
14954 | derr << __func__ << ": could not load hitset " << oid << dendl; | |
14955 | break; | |
14956 | } | |
14957 | ||
14958 | bufferlist bl; | |
14959 | { | |
7c673cae | 14960 | int r = osd->store->read(ch, ghobject_t(oid), 0, 0, bl); |
11fdf7f2 | 14961 | ceph_assert(r >= 0); |
7c673cae FG |
14962 | } |
14963 | HitSetRef hs(new HitSet); | |
11fdf7f2 TL |
14964 | bufferlist::const_iterator pbl = bl.begin(); |
14965 | decode(*hs, pbl); | |
7c673cae FG |
14966 | agent_state->add_hit_set(p->begin.sec(), hs); |
14967 | } | |
14968 | } | |
14969 | } | |
14970 | } | |
14971 | ||
14972 | bool PrimaryLogPG::agent_maybe_flush(ObjectContextRef& obc) | |
14973 | { | |
14974 | if (!obc->obs.oi.is_dirty()) { | |
14975 | dout(20) << __func__ << " skip (clean) " << obc->obs.oi << dendl; | |
14976 | osd->logger->inc(l_osd_agent_skip); | |
14977 | return false; | |
14978 | } | |
14979 | if (obc->obs.oi.is_cache_pinned()) { | |
14980 | dout(20) << __func__ << " skip (cache_pinned) " << obc->obs.oi << dendl; | |
14981 | osd->logger->inc(l_osd_agent_skip); | |
14982 | return false; | |
14983 | } | |
14984 | ||
14985 | utime_t now = ceph_clock_now(); | |
14986 | utime_t ob_local_mtime; | |
14987 | if (obc->obs.oi.local_mtime != utime_t()) { | |
14988 | ob_local_mtime = obc->obs.oi.local_mtime; | |
14989 | } else { | |
14990 | ob_local_mtime = obc->obs.oi.mtime; | |
14991 | } | |
14992 | bool evict_mode_full = | |
14993 | (agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL); | |
14994 | if (!evict_mode_full && | |
14995 | obc->obs.oi.soid.snap == CEPH_NOSNAP && // snaps immutable; don't delay | |
14996 | (ob_local_mtime + utime_t(pool.info.cache_min_flush_age, 0) > now)) { | |
14997 | dout(20) << __func__ << " skip (too young) " << obc->obs.oi << dendl; | |
14998 | osd->logger->inc(l_osd_agent_skip); | |
14999 | return false; | |
15000 | } | |
15001 | ||
15002 | if (osd->agent_is_active_oid(obc->obs.oi.soid)) { | |
15003 | dout(20) << __func__ << " skip (flushing) " << obc->obs.oi << dendl; | |
15004 | osd->logger->inc(l_osd_agent_skip); | |
15005 | return false; | |
15006 | } | |
15007 | ||
15008 | dout(10) << __func__ << " flushing " << obc->obs.oi << dendl; | |
15009 | ||
15010 | // FIXME: flush anything dirty, regardless of what distribution of | |
15011 | // ages we expect. | |
15012 | ||
15013 | hobject_t oid = obc->obs.oi.soid; | |
15014 | osd->agent_start_op(oid); | |
15015 | // no need to capture a pg ref, can't outlive fop or ctx | |
15016 | std::function<void()> on_flush = [this, oid]() { | |
15017 | osd->agent_finish_op(oid); | |
15018 | }; | |
15019 | ||
15020 | int result = start_flush( | |
15021 | OpRequestRef(), obc, false, NULL, | |
15022 | on_flush); | |
15023 | if (result != -EINPROGRESS) { | |
15024 | on_flush(); | |
15025 | dout(10) << __func__ << " start_flush() failed " << obc->obs.oi | |
15026 | << " with " << result << dendl; | |
15027 | osd->logger->inc(l_osd_agent_skip); | |
15028 | return false; | |
15029 | } | |
15030 | ||
15031 | osd->logger->inc(l_osd_agent_flush); | |
15032 | return true; | |
15033 | } | |
15034 | ||
15035 | bool PrimaryLogPG::agent_maybe_evict(ObjectContextRef& obc, bool after_flush) | |
15036 | { | |
15037 | const hobject_t& soid = obc->obs.oi.soid; | |
15038 | if (!after_flush && obc->obs.oi.is_dirty()) { | |
15039 | dout(20) << __func__ << " skip (dirty) " << obc->obs.oi << dendl; | |
15040 | return false; | |
15041 | } | |
81eedcae | 15042 | // This is already checked by agent_work() which passes after_flush = false |
f67539c2 | 15043 | if (after_flush && m_scrubber->range_intersects_scrub(soid, soid.get_head())) { |
81eedcae TL |
15044 | dout(20) << __func__ << " skip (scrubbing) " << obc->obs.oi << dendl; |
15045 | return false; | |
15046 | } | |
7c673cae FG |
15047 | if (!obc->obs.oi.watchers.empty()) { |
15048 | dout(20) << __func__ << " skip (watchers) " << obc->obs.oi << dendl; | |
15049 | return false; | |
15050 | } | |
15051 | if (obc->is_blocked()) { | |
15052 | dout(20) << __func__ << " skip (blocked) " << obc->obs.oi << dendl; | |
15053 | return false; | |
15054 | } | |
15055 | if (obc->obs.oi.is_cache_pinned()) { | |
15056 | dout(20) << __func__ << " skip (cache_pinned) " << obc->obs.oi << dendl; | |
15057 | return false; | |
15058 | } | |
15059 | ||
15060 | if (soid.snap == CEPH_NOSNAP) { | |
15061 | int result = _verify_no_head_clones(soid, obc->ssc->snapset); | |
15062 | if (result < 0) { | |
15063 | dout(20) << __func__ << " skip (clones) " << obc->obs.oi << dendl; | |
15064 | return false; | |
15065 | } | |
15066 | } | |
15067 | ||
15068 | if (agent_state->evict_mode != TierAgentState::EVICT_MODE_FULL) { | |
15069 | // is this object old than cache_min_evict_age? | |
15070 | utime_t now = ceph_clock_now(); | |
15071 | utime_t ob_local_mtime; | |
15072 | if (obc->obs.oi.local_mtime != utime_t()) { | |
15073 | ob_local_mtime = obc->obs.oi.local_mtime; | |
15074 | } else { | |
15075 | ob_local_mtime = obc->obs.oi.mtime; | |
15076 | } | |
15077 | if (ob_local_mtime + utime_t(pool.info.cache_min_evict_age, 0) > now) { | |
15078 | dout(20) << __func__ << " skip (too young) " << obc->obs.oi << dendl; | |
15079 | osd->logger->inc(l_osd_agent_skip); | |
15080 | return false; | |
15081 | } | |
15082 | // is this object old and/or cold enough? | |
15083 | int temp = 0; | |
15084 | uint64_t temp_upper = 0, temp_lower = 0; | |
15085 | if (hit_set) | |
15086 | agent_estimate_temp(soid, &temp); | |
15087 | agent_state->temp_hist.add(temp); | |
15088 | agent_state->temp_hist.get_position_micro(temp, &temp_lower, &temp_upper); | |
15089 | ||
15090 | dout(20) << __func__ | |
15091 | << " temp " << temp | |
15092 | << " pos " << temp_lower << "-" << temp_upper | |
15093 | << ", evict_effort " << agent_state->evict_effort | |
15094 | << dendl; | |
15095 | dout(30) << "agent_state:\n"; | |
1e59de90 | 15096 | auto f = Formatter::create_unique(""); |
7c673cae | 15097 | f->open_object_section("agent_state"); |
1e59de90 | 15098 | agent_state->dump(f.get()); |
7c673cae FG |
15099 | f->close_section(); |
15100 | f->flush(*_dout); | |
7c673cae FG |
15101 | *_dout << dendl; |
15102 | ||
15103 | if (1000000 - temp_upper >= agent_state->evict_effort) | |
15104 | return false; | |
15105 | } | |
15106 | ||
15107 | dout(10) << __func__ << " evicting " << obc->obs.oi << dendl; | |
15108 | OpContextUPtr ctx = simple_opc_create(obc); | |
15109 | ||
11fdf7f2 | 15110 | auto null_op_req = OpRequestRef(); |
7c673cae | 15111 | if (!ctx->lock_manager.get_lock_type( |
9f95a23c | 15112 | RWState::RWWRITE, |
7c673cae FG |
15113 | obc->obs.oi.soid, |
15114 | obc, | |
11fdf7f2 | 15115 | null_op_req)) { |
7c673cae FG |
15116 | close_op_ctx(ctx.release()); |
15117 | dout(20) << __func__ << " skip (cannot get lock) " << obc->obs.oi << dendl; | |
15118 | return false; | |
15119 | } | |
15120 | ||
15121 | osd->agent_start_evict_op(); | |
15122 | ctx->register_on_finish( | |
15123 | [this]() { | |
15124 | osd->agent_finish_evict_op(); | |
15125 | }); | |
15126 | ||
15127 | ctx->at_version = get_next_version(); | |
11fdf7f2 | 15128 | ceph_assert(ctx->new_obs.exists); |
7c673cae FG |
15129 | int r = _delete_oid(ctx.get(), true, false); |
15130 | if (obc->obs.oi.is_omap()) | |
15131 | ctx->delta_stats.num_objects_omap--; | |
15132 | ctx->delta_stats.num_evict++; | |
11fdf7f2 | 15133 | ctx->delta_stats.num_evict_kb += shift_round_up(obc->obs.oi.size, 10); |
7c673cae FG |
15134 | if (obc->obs.oi.is_dirty()) |
15135 | --ctx->delta_stats.num_objects_dirty; | |
11fdf7f2 TL |
15136 | ceph_assert(r == 0); |
15137 | finish_ctx(ctx.get(), pg_log_entry_t::DELETE); | |
7c673cae FG |
15138 | simple_opc_submit(std::move(ctx)); |
15139 | osd->logger->inc(l_osd_tier_evict); | |
15140 | osd->logger->inc(l_osd_agent_evict); | |
15141 | return true; | |
15142 | } | |
15143 | ||
15144 | void PrimaryLogPG::agent_stop() | |
15145 | { | |
15146 | dout(20) << __func__ << dendl; | |
15147 | if (agent_state && !agent_state->is_idle()) { | |
15148 | agent_state->evict_mode = TierAgentState::EVICT_MODE_IDLE; | |
15149 | agent_state->flush_mode = TierAgentState::FLUSH_MODE_IDLE; | |
15150 | osd->agent_disable_pg(this, agent_state->evict_effort); | |
15151 | } | |
15152 | } | |
15153 | ||
15154 | void PrimaryLogPG::agent_delay() | |
15155 | { | |
15156 | dout(20) << __func__ << dendl; | |
15157 | if (agent_state && !agent_state->is_idle()) { | |
11fdf7f2 | 15158 | ceph_assert(agent_state->delaying == false); |
7c673cae FG |
15159 | agent_state->delaying = true; |
15160 | osd->agent_disable_pg(this, agent_state->evict_effort); | |
15161 | } | |
15162 | } | |
15163 | ||
15164 | void PrimaryLogPG::agent_choose_mode_restart() | |
15165 | { | |
15166 | dout(20) << __func__ << dendl; | |
9f95a23c | 15167 | std::scoped_lock locker{*this}; |
7c673cae FG |
15168 | if (agent_state && agent_state->delaying) { |
15169 | agent_state->delaying = false; | |
15170 | agent_choose_mode(true); | |
15171 | } | |
7c673cae FG |
15172 | } |
15173 | ||
15174 | bool PrimaryLogPG::agent_choose_mode(bool restart, OpRequestRef op) | |
15175 | { | |
15176 | bool requeued = false; | |
15177 | // Let delay play out | |
15178 | if (agent_state->delaying) { | |
11fdf7f2 | 15179 | dout(20) << __func__ << " " << this << " delaying, ignored" << dendl; |
7c673cae FG |
15180 | return requeued; |
15181 | } | |
15182 | ||
15183 | TierAgentState::flush_mode_t flush_mode = TierAgentState::FLUSH_MODE_IDLE; | |
15184 | TierAgentState::evict_mode_t evict_mode = TierAgentState::EVICT_MODE_IDLE; | |
15185 | unsigned evict_effort = 0; | |
15186 | ||
15187 | if (info.stats.stats_invalid) { | |
15188 | // idle; stats can't be trusted until we scrub. | |
15189 | dout(20) << __func__ << " stats invalid (post-split), idle" << dendl; | |
15190 | goto skip_calc; | |
15191 | } | |
15192 | ||
15193 | { | |
15194 | uint64_t divisor = pool.info.get_pg_num_divisor(info.pgid.pgid); | |
11fdf7f2 | 15195 | ceph_assert(divisor > 0); |
7c673cae FG |
15196 | |
15197 | // adjust (effective) user objects down based on the number | |
15198 | // of HitSet objects, which should not count toward our total since | |
15199 | // they cannot be flushed. | |
15200 | uint64_t unflushable = info.stats.stats.sum.num_objects_hit_set_archive; | |
15201 | ||
15202 | // also exclude omap objects if ec backing pool | |
15203 | const pg_pool_t *base_pool = get_osdmap()->get_pg_pool(pool.info.tier_of); | |
11fdf7f2 | 15204 | ceph_assert(base_pool); |
7c673cae FG |
15205 | if (!base_pool->supports_omap()) |
15206 | unflushable += info.stats.stats.sum.num_objects_omap; | |
15207 | ||
15208 | uint64_t num_user_objects = info.stats.stats.sum.num_objects; | |
15209 | if (num_user_objects > unflushable) | |
15210 | num_user_objects -= unflushable; | |
15211 | else | |
15212 | num_user_objects = 0; | |
15213 | ||
15214 | uint64_t num_user_bytes = info.stats.stats.sum.num_bytes; | |
15215 | uint64_t unflushable_bytes = info.stats.stats.sum.num_bytes_hit_set_archive; | |
15216 | num_user_bytes -= unflushable_bytes; | |
15217 | uint64_t num_overhead_bytes = osd->store->estimate_objects_overhead(num_user_objects); | |
15218 | num_user_bytes += num_overhead_bytes; | |
15219 | ||
15220 | // also reduce the num_dirty by num_objects_omap | |
15221 | int64_t num_dirty = info.stats.stats.sum.num_objects_dirty; | |
15222 | if (!base_pool->supports_omap()) { | |
15223 | if (num_dirty > info.stats.stats.sum.num_objects_omap) | |
15224 | num_dirty -= info.stats.stats.sum.num_objects_omap; | |
15225 | else | |
15226 | num_dirty = 0; | |
15227 | } | |
15228 | ||
15229 | dout(10) << __func__ | |
15230 | << " flush_mode: " | |
15231 | << TierAgentState::get_flush_mode_name(agent_state->flush_mode) | |
15232 | << " evict_mode: " | |
15233 | << TierAgentState::get_evict_mode_name(agent_state->evict_mode) | |
15234 | << " num_objects: " << info.stats.stats.sum.num_objects | |
15235 | << " num_bytes: " << info.stats.stats.sum.num_bytes | |
15236 | << " num_objects_dirty: " << info.stats.stats.sum.num_objects_dirty | |
15237 | << " num_objects_omap: " << info.stats.stats.sum.num_objects_omap | |
15238 | << " num_dirty: " << num_dirty | |
15239 | << " num_user_objects: " << num_user_objects | |
15240 | << " num_user_bytes: " << num_user_bytes | |
15241 | << " num_overhead_bytes: " << num_overhead_bytes | |
15242 | << " pool.info.target_max_bytes: " << pool.info.target_max_bytes | |
15243 | << " pool.info.target_max_objects: " << pool.info.target_max_objects | |
15244 | << dendl; | |
15245 | ||
15246 | // get dirty, full ratios | |
15247 | uint64_t dirty_micro = 0; | |
15248 | uint64_t full_micro = 0; | |
15249 | if (pool.info.target_max_bytes && num_user_objects > 0) { | |
15250 | uint64_t avg_size = num_user_bytes / num_user_objects; | |
15251 | dirty_micro = | |
15252 | num_dirty * avg_size * 1000000 / | |
11fdf7f2 | 15253 | std::max<uint64_t>(pool.info.target_max_bytes / divisor, 1); |
7c673cae FG |
15254 | full_micro = |
15255 | num_user_objects * avg_size * 1000000 / | |
11fdf7f2 | 15256 | std::max<uint64_t>(pool.info.target_max_bytes / divisor, 1); |
7c673cae FG |
15257 | } |
15258 | if (pool.info.target_max_objects > 0) { | |
15259 | uint64_t dirty_objects_micro = | |
15260 | num_dirty * 1000000 / | |
11fdf7f2 | 15261 | std::max<uint64_t>(pool.info.target_max_objects / divisor, 1); |
7c673cae FG |
15262 | if (dirty_objects_micro > dirty_micro) |
15263 | dirty_micro = dirty_objects_micro; | |
15264 | uint64_t full_objects_micro = | |
15265 | num_user_objects * 1000000 / | |
11fdf7f2 | 15266 | std::max<uint64_t>(pool.info.target_max_objects / divisor, 1); |
7c673cae FG |
15267 | if (full_objects_micro > full_micro) |
15268 | full_micro = full_objects_micro; | |
15269 | } | |
15270 | dout(20) << __func__ << " dirty " << ((float)dirty_micro / 1000000.0) | |
15271 | << " full " << ((float)full_micro / 1000000.0) | |
15272 | << dendl; | |
15273 | ||
15274 | // flush mode | |
15275 | uint64_t flush_target = pool.info.cache_target_dirty_ratio_micro; | |
15276 | uint64_t flush_high_target = pool.info.cache_target_dirty_high_ratio_micro; | |
15277 | uint64_t flush_slop = (float)flush_target * cct->_conf->osd_agent_slop; | |
15278 | if (restart || agent_state->flush_mode == TierAgentState::FLUSH_MODE_IDLE) { | |
15279 | flush_target += flush_slop; | |
15280 | flush_high_target += flush_slop; | |
15281 | } else { | |
11fdf7f2 TL |
15282 | flush_target -= std::min(flush_target, flush_slop); |
15283 | flush_high_target -= std::min(flush_high_target, flush_slop); | |
7c673cae FG |
15284 | } |
15285 | ||
15286 | if (dirty_micro > flush_high_target) { | |
15287 | flush_mode = TierAgentState::FLUSH_MODE_HIGH; | |
11fdf7f2 | 15288 | } else if (dirty_micro > flush_target || (!flush_target && num_dirty > 0)) { |
7c673cae FG |
15289 | flush_mode = TierAgentState::FLUSH_MODE_LOW; |
15290 | } | |
15291 | ||
15292 | // evict mode | |
15293 | uint64_t evict_target = pool.info.cache_target_full_ratio_micro; | |
15294 | uint64_t evict_slop = (float)evict_target * cct->_conf->osd_agent_slop; | |
15295 | if (restart || agent_state->evict_mode == TierAgentState::EVICT_MODE_IDLE) | |
15296 | evict_target += evict_slop; | |
15297 | else | |
11fdf7f2 | 15298 | evict_target -= std::min(evict_target, evict_slop); |
7c673cae FG |
15299 | |
15300 | if (full_micro > 1000000) { | |
15301 | // evict anything clean | |
15302 | evict_mode = TierAgentState::EVICT_MODE_FULL; | |
15303 | evict_effort = 1000000; | |
15304 | } else if (full_micro > evict_target) { | |
15305 | // set effort in [0..1] range based on where we are between | |
15306 | evict_mode = TierAgentState::EVICT_MODE_SOME; | |
15307 | uint64_t over = full_micro - evict_target; | |
15308 | uint64_t span = 1000000 - evict_target; | |
11fdf7f2 TL |
15309 | evict_effort = std::max(over * 1000000 / span, |
15310 | uint64_t(1000000.0 * | |
15311 | cct->_conf->osd_agent_min_evict_effort)); | |
7c673cae FG |
15312 | |
15313 | // quantize effort to avoid too much reordering in the agent_queue. | |
15314 | uint64_t inc = cct->_conf->osd_agent_quantize_effort * 1000000; | |
11fdf7f2 | 15315 | ceph_assert(inc > 0); |
7c673cae FG |
15316 | uint64_t was = evict_effort; |
15317 | evict_effort -= evict_effort % inc; | |
15318 | if (evict_effort < inc) | |
15319 | evict_effort = inc; | |
11fdf7f2 | 15320 | ceph_assert(evict_effort >= inc && evict_effort <= 1000000); |
7c673cae FG |
15321 | dout(30) << __func__ << " evict_effort " << was << " quantized by " << inc << " to " << evict_effort << dendl; |
15322 | } | |
15323 | } | |
15324 | ||
15325 | skip_calc: | |
15326 | bool old_idle = agent_state->is_idle(); | |
15327 | if (flush_mode != agent_state->flush_mode) { | |
15328 | dout(5) << __func__ << " flush_mode " | |
15329 | << TierAgentState::get_flush_mode_name(agent_state->flush_mode) | |
15330 | << " -> " | |
15331 | << TierAgentState::get_flush_mode_name(flush_mode) | |
15332 | << dendl; | |
9f95a23c | 15333 | recovery_state.update_stats( |
1e59de90 | 15334 | [=, this](auto &history, auto &stats) { |
9f95a23c TL |
15335 | if (flush_mode == TierAgentState::FLUSH_MODE_HIGH) { |
15336 | osd->agent_inc_high_count(); | |
15337 | stats.stats.sum.num_flush_mode_high = 1; | |
15338 | } else if (flush_mode == TierAgentState::FLUSH_MODE_LOW) { | |
15339 | stats.stats.sum.num_flush_mode_low = 1; | |
15340 | } | |
15341 | if (agent_state->flush_mode == TierAgentState::FLUSH_MODE_HIGH) { | |
15342 | osd->agent_dec_high_count(); | |
15343 | stats.stats.sum.num_flush_mode_high = 0; | |
15344 | } else if (agent_state->flush_mode == TierAgentState::FLUSH_MODE_LOW) { | |
15345 | stats.stats.sum.num_flush_mode_low = 0; | |
15346 | } | |
15347 | return false; | |
15348 | }); | |
7c673cae FG |
15349 | agent_state->flush_mode = flush_mode; |
15350 | } | |
15351 | if (evict_mode != agent_state->evict_mode) { | |
15352 | dout(5) << __func__ << " evict_mode " | |
15353 | << TierAgentState::get_evict_mode_name(agent_state->evict_mode) | |
15354 | << " -> " | |
15355 | << TierAgentState::get_evict_mode_name(evict_mode) | |
15356 | << dendl; | |
15357 | if (agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL && | |
15358 | is_active()) { | |
15359 | if (op) | |
15360 | requeue_op(op); | |
b32b8144 | 15361 | requeue_ops(waiting_for_flush); |
7c673cae | 15362 | requeue_ops(waiting_for_active); |
9f95a23c | 15363 | requeue_ops(waiting_for_readable); |
7c673cae FG |
15364 | requeue_ops(waiting_for_scrub); |
15365 | requeue_ops(waiting_for_cache_not_full); | |
15366 | objects_blocked_on_cache_full.clear(); | |
15367 | requeued = true; | |
15368 | } | |
9f95a23c | 15369 | recovery_state.update_stats( |
1e59de90 | 15370 | [=, this](auto &history, auto &stats) { |
9f95a23c TL |
15371 | if (evict_mode == TierAgentState::EVICT_MODE_SOME) { |
15372 | stats.stats.sum.num_evict_mode_some = 1; | |
15373 | } else if (evict_mode == TierAgentState::EVICT_MODE_FULL) { | |
15374 | stats.stats.sum.num_evict_mode_full = 1; | |
15375 | } | |
15376 | if (agent_state->evict_mode == TierAgentState::EVICT_MODE_SOME) { | |
15377 | stats.stats.sum.num_evict_mode_some = 0; | |
15378 | } else if (agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL) { | |
15379 | stats.stats.sum.num_evict_mode_full = 0; | |
15380 | } | |
15381 | return false; | |
15382 | }); | |
7c673cae FG |
15383 | agent_state->evict_mode = evict_mode; |
15384 | } | |
15385 | uint64_t old_effort = agent_state->evict_effort; | |
15386 | if (evict_effort != agent_state->evict_effort) { | |
15387 | dout(5) << __func__ << " evict_effort " | |
15388 | << ((float)agent_state->evict_effort / 1000000.0) | |
15389 | << " -> " | |
15390 | << ((float)evict_effort / 1000000.0) | |
15391 | << dendl; | |
15392 | agent_state->evict_effort = evict_effort; | |
15393 | } | |
15394 | ||
15395 | // NOTE: we are using evict_effort as a proxy for *all* agent effort | |
15396 | // (including flush). This is probably fine (they should be | |
15397 | // correlated) but it is not precisely correct. | |
15398 | if (agent_state->is_idle()) { | |
15399 | if (!restart && !old_idle) { | |
15400 | osd->agent_disable_pg(this, old_effort); | |
15401 | } | |
15402 | } else { | |
15403 | if (restart || old_idle) { | |
15404 | osd->agent_enable_pg(this, agent_state->evict_effort); | |
15405 | } else if (old_effort != agent_state->evict_effort) { | |
15406 | osd->agent_adjust_pg(this, old_effort, agent_state->evict_effort); | |
15407 | } | |
15408 | } | |
15409 | return requeued; | |
15410 | } | |
15411 | ||
15412 | void PrimaryLogPG::agent_estimate_temp(const hobject_t& oid, int *temp) | |
15413 | { | |
11fdf7f2 TL |
15414 | ceph_assert(hit_set); |
15415 | ceph_assert(temp); | |
7c673cae FG |
15416 | *temp = 0; |
15417 | if (hit_set->contains(oid)) | |
15418 | *temp = 1000000; | |
15419 | unsigned i = 0; | |
15420 | int last_n = pool.info.hit_set_search_last_n; | |
15421 | for (map<time_t,HitSetRef>::reverse_iterator p = | |
15422 | agent_state->hit_set_map.rbegin(); last_n > 0 && | |
15423 | p != agent_state->hit_set_map.rend(); ++p, ++i) { | |
15424 | if (p->second->contains(oid)) { | |
15425 | *temp += pool.info.get_grade(i); | |
15426 | --last_n; | |
15427 | } | |
15428 | } | |
15429 | } | |
15430 | ||
15431 | // Dup op detection | |
15432 | ||
15433 | bool PrimaryLogPG::already_complete(eversion_t v) | |
15434 | { | |
15435 | dout(20) << __func__ << ": " << v << dendl; | |
15436 | for (xlist<RepGather*>::iterator i = repop_queue.begin(); | |
15437 | !i.end(); | |
15438 | ++i) { | |
15439 | dout(20) << __func__ << ": " << **i << dendl; | |
15440 | // skip copy from temp object ops | |
15441 | if ((*i)->v == eversion_t()) { | |
15442 | dout(20) << __func__ << ": " << **i | |
15443 | << " version is empty" << dendl; | |
15444 | continue; | |
15445 | } | |
15446 | if ((*i)->v > v) { | |
15447 | dout(20) << __func__ << ": " << **i | |
15448 | << " (*i)->v past v" << dendl; | |
15449 | break; | |
15450 | } | |
15451 | if (!(*i)->all_committed) { | |
15452 | dout(20) << __func__ << ": " << **i | |
15453 | << " not committed, returning false" | |
15454 | << dendl; | |
15455 | return false; | |
15456 | } | |
15457 | } | |
15458 | dout(20) << __func__ << ": returning true" << dendl; | |
15459 | return true; | |
15460 | } | |
15461 | ||
7c673cae FG |
15462 | |
15463 | // ========================================================================================== | |
15464 | // SCRUB | |
15465 | ||
f67539c2 TL |
15466 | void PrimaryLogPG::do_replica_scrub_map(OpRequestRef op) |
15467 | { | |
20effc67 | 15468 | dout(15) << __func__ << " is scrub active? " << is_scrub_active() << dendl; |
f67539c2 TL |
15469 | op->mark_started(); |
15470 | ||
20effc67 | 15471 | if (!is_scrub_active()) { |
f67539c2 TL |
15472 | dout(10) << __func__ << " scrub isn't active" << dendl; |
15473 | return; | |
15474 | } | |
15475 | m_scrubber->map_from_replica(op); | |
15476 | } | |
7c673cae | 15477 | |
f67539c2 TL |
15478 | bool PrimaryLogPG::_range_available_for_scrub(const hobject_t& begin, |
15479 | const hobject_t& end) | |
7c673cae FG |
15480 | { |
15481 | pair<hobject_t, ObjectContextRef> next; | |
15482 | next.second = object_contexts.lookup(begin); | |
15483 | next.first = begin; | |
15484 | bool more = true; | |
15485 | while (more && next.first < end) { | |
15486 | if (next.second && next.second->is_blocked()) { | |
15487 | next.second->requeue_scrub_on_unblock = true; | |
15488 | dout(10) << __func__ << ": scrub delayed, " | |
15489 | << next.first << " is blocked" | |
15490 | << dendl; | |
15491 | return false; | |
15492 | } | |
15493 | more = object_contexts.get_next(next.first, &next); | |
15494 | } | |
15495 | return true; | |
15496 | } | |
15497 | ||
7c673cae | 15498 | |
11fdf7f2 | 15499 | int PrimaryLogPG::rep_repair_primary_object(const hobject_t& soid, OpContext *ctx) |
224ce89b | 15500 | { |
11fdf7f2 | 15501 | OpRequestRef op = ctx->op; |
224ce89b | 15502 | // Only supports replicated pools |
11fdf7f2 TL |
15503 | ceph_assert(!pool.info.is_erasure()); |
15504 | ceph_assert(is_primary()); | |
224ce89b WB |
15505 | |
15506 | dout(10) << __func__ << " " << soid | |
9f95a23c | 15507 | << " peers osd.{" << get_acting_recovery_backfill() << "}" << dendl; |
224ce89b WB |
15508 | |
15509 | if (!is_clean()) { | |
15510 | block_for_clean(soid, op); | |
15511 | return -EAGAIN; | |
15512 | } | |
15513 | ||
9f95a23c | 15514 | ceph_assert(!recovery_state.get_pg_log().get_missing().is_missing(soid)); |
11fdf7f2 TL |
15515 | auto& oi = ctx->new_obs.oi; |
15516 | eversion_t v = oi.version; | |
224ce89b | 15517 | |
224ce89b WB |
15518 | if (primary_error(soid, v)) { |
15519 | dout(0) << __func__ << " No other replicas available for " << soid << dendl; | |
15520 | // XXX: If we knew that there is no down osd which could include this | |
15521 | // object, it would be nice if we could return EIO here. | |
15522 | // If a "never fail" flag was available, that could be used | |
15523 | // for rbd to NOT return EIO until object marked lost. | |
15524 | ||
15525 | // Drop through to save this op in case an osd comes up with the object. | |
15526 | } | |
15527 | ||
15528 | // Restart the op after object becomes readable again | |
15529 | waiting_for_unreadable_object[soid].push_back(op); | |
15530 | op->mark_delayed("waiting for missing object"); | |
15531 | ||
f67539c2 TL |
15532 | ceph_assert(is_clean()); |
15533 | state_set(PG_STATE_REPAIR); | |
15534 | state_clear(PG_STATE_CLEAN); | |
15535 | queue_peering_event( | |
15536 | PGPeeringEventRef( | |
15537 | std::make_shared<PGPeeringEvent>( | |
15538 | get_osdmap_epoch(), | |
15539 | get_osdmap_epoch(), | |
15540 | PeeringState::DoRecovery()))); | |
224ce89b WB |
15541 | |
15542 | return -EAGAIN; | |
15543 | } | |
15544 | ||
7c673cae FG |
15545 | /*---SnapTrimmer Logging---*/ |
15546 | #undef dout_prefix | |
11fdf7f2 | 15547 | #define dout_prefix pg->gen_prefix(*_dout) |
7c673cae FG |
15548 | |
15549 | void PrimaryLogPG::SnapTrimmer::log_enter(const char *state_name) | |
15550 | { | |
15551 | ldout(pg->cct, 20) << "enter " << state_name << dendl; | |
15552 | } | |
15553 | ||
15554 | void PrimaryLogPG::SnapTrimmer::log_exit(const char *state_name, utime_t enter_time) | |
15555 | { | |
15556 | ldout(pg->cct, 20) << "exit " << state_name << dendl; | |
15557 | } | |
15558 | ||
f67539c2 TL |
15559 | bool PrimaryLogPG::SnapTrimmer::permit_trim() { |
15560 | return | |
15561 | pg->is_clean() && | |
20effc67 | 15562 | !pg->is_scrub_queued_or_active() && |
f67539c2 TL |
15563 | !pg->snap_trimq.empty(); |
15564 | } | |
15565 | ||
7c673cae FG |
15566 | /*---SnapTrimmer states---*/ |
15567 | #undef dout_prefix | |
11fdf7f2 | 15568 | #define dout_prefix (context< SnapTrimmer >().pg->gen_prefix(*_dout) \ |
7c673cae FG |
15569 | << "SnapTrimmer state<" << get_state_name() << ">: ") |
15570 | ||
15571 | /* NotTrimming */ | |
15572 | PrimaryLogPG::NotTrimming::NotTrimming(my_context ctx) | |
f67539c2 | 15573 | : my_base(ctx), |
9f95a23c | 15574 | NamedState(nullptr, "NotTrimming") |
7c673cae FG |
15575 | { |
15576 | context< SnapTrimmer >().log_enter(state_name); | |
15577 | } | |
15578 | ||
15579 | void PrimaryLogPG::NotTrimming::exit() | |
15580 | { | |
15581 | context< SnapTrimmer >().log_exit(state_name, enter_time); | |
15582 | } | |
15583 | ||
15584 | boost::statechart::result PrimaryLogPG::NotTrimming::react(const KickTrim&) | |
15585 | { | |
15586 | PrimaryLogPG *pg = context< SnapTrimmer >().pg; | |
15587 | ldout(pg->cct, 10) << "NotTrimming react KickTrim" << dendl; | |
15588 | ||
15589 | if (!(pg->is_primary() && pg->is_active())) { | |
15590 | ldout(pg->cct, 10) << "NotTrimming not primary or active" << dendl; | |
15591 | return discard_event(); | |
15592 | } | |
15593 | if (!pg->is_clean() || | |
15594 | pg->snap_trimq.empty()) { | |
15595 | ldout(pg->cct, 10) << "NotTrimming not clean or nothing to trim" << dendl; | |
15596 | return discard_event(); | |
15597 | } | |
20effc67 | 15598 | if (pg->is_scrub_queued_or_active()) { |
7c673cae | 15599 | ldout(pg->cct, 10) << " scrubbing, will requeue snap_trimmer after" << dendl; |
7c673cae FG |
15600 | return transit< WaitScrub >(); |
15601 | } else { | |
15602 | return transit< Trimming >(); | |
15603 | } | |
15604 | } | |
15605 | ||
15606 | boost::statechart::result PrimaryLogPG::WaitReservation::react(const SnapTrimReserved&) | |
15607 | { | |
15608 | PrimaryLogPG *pg = context< SnapTrimmer >().pg; | |
15609 | ldout(pg->cct, 10) << "WaitReservation react SnapTrimReserved" << dendl; | |
15610 | ||
15611 | pending = nullptr; | |
15612 | if (!context< SnapTrimmer >().can_trim()) { | |
15613 | post_event(KickTrim()); | |
15614 | return transit< NotTrimming >(); | |
15615 | } | |
15616 | ||
15617 | context<Trimming>().snap_to_trim = pg->snap_trimq.range_start(); | |
15618 | ldout(pg->cct, 10) << "NotTrimming: trimming " | |
15619 | << pg->snap_trimq.range_start() | |
15620 | << dendl; | |
15621 | return transit< AwaitAsyncWork >(); | |
15622 | } | |
15623 | ||
15624 | /* AwaitAsyncWork */ | |
15625 | PrimaryLogPG::AwaitAsyncWork::AwaitAsyncWork(my_context ctx) | |
15626 | : my_base(ctx), | |
9f95a23c | 15627 | NamedState(nullptr, "Trimming/AwaitAsyncWork") |
7c673cae FG |
15628 | { |
15629 | auto *pg = context< SnapTrimmer >().pg; | |
15630 | context< SnapTrimmer >().log_enter(state_name); | |
15631 | context< SnapTrimmer >().pg->osd->queue_for_snap_trim(pg); | |
15632 | pg->state_set(PG_STATE_SNAPTRIM); | |
224ce89b | 15633 | pg->state_clear(PG_STATE_SNAPTRIM_ERROR); |
7c673cae FG |
15634 | pg->publish_stats_to_osd(); |
15635 | } | |
15636 | ||
15637 | boost::statechart::result PrimaryLogPG::AwaitAsyncWork::react(const DoSnapWork&) | |
15638 | { | |
15639 | PrimaryLogPGRef pg = context< SnapTrimmer >().pg; | |
15640 | snapid_t snap_to_trim = context<Trimming>().snap_to_trim; | |
15641 | auto &in_flight = context<Trimming>().in_flight; | |
11fdf7f2 | 15642 | ceph_assert(in_flight.empty()); |
7c673cae | 15643 | |
11fdf7f2 | 15644 | ceph_assert(pg->is_primary() && pg->is_active()); |
7c673cae FG |
15645 | if (!context< SnapTrimmer >().can_trim()) { |
15646 | ldout(pg->cct, 10) << "something changed, reverting to NotTrimming" << dendl; | |
15647 | post_event(KickTrim()); | |
15648 | return transit< NotTrimming >(); | |
15649 | } | |
15650 | ||
15651 | ldout(pg->cct, 10) << "AwaitAsyncWork: trimming snap " << snap_to_trim << dendl; | |
15652 | ||
15653 | vector<hobject_t> to_trim; | |
15654 | unsigned max = pg->cct->_conf->osd_pg_max_concurrent_snap_trims; | |
1d09f67e TL |
15655 | // we need to look for at least 1 snaptrim, otherwise we'll misinterpret |
15656 | // the ENOENT below and erase snap_to_trim. | |
15657 | ceph_assert(max > 0); | |
7c673cae FG |
15658 | to_trim.reserve(max); |
15659 | int r = pg->snap_mapper.get_next_objects_to_trim( | |
15660 | snap_to_trim, | |
15661 | max, | |
15662 | &to_trim); | |
15663 | if (r != 0 && r != -ENOENT) { | |
15664 | lderr(pg->cct) << "get_next_objects_to_trim returned " | |
15665 | << cpp_strerror(r) << dendl; | |
11fdf7f2 | 15666 | ceph_abort_msg("get_next_objects_to_trim returned an invalid code"); |
7c673cae FG |
15667 | } else if (r == -ENOENT) { |
15668 | // Done! | |
15669 | ldout(pg->cct, 10) << "got ENOENT" << dendl; | |
15670 | ||
7c673cae | 15671 | pg->snap_trimq.erase(snap_to_trim); |
7c673cae | 15672 | |
9f95a23c TL |
15673 | if (pg->snap_trimq_repeat.count(snap_to_trim)) { |
15674 | ldout(pg->cct, 10) << " removing from snap_trimq_repeat" << dendl; | |
15675 | pg->snap_trimq_repeat.erase(snap_to_trim); | |
15676 | } else { | |
15677 | ldout(pg->cct, 10) << "adding snap " << snap_to_trim | |
15678 | << " to purged_snaps" | |
15679 | << dendl; | |
15680 | ObjectStore::Transaction t; | |
15681 | pg->recovery_state.adjust_purged_snaps( | |
15682 | [snap_to_trim](auto &purged_snaps) { | |
15683 | purged_snaps.insert(snap_to_trim); | |
15684 | }); | |
15685 | pg->write_if_dirty(t); | |
15686 | ||
15687 | ldout(pg->cct, 10) << "purged_snaps now " | |
15688 | << pg->info.purged_snaps << ", snap_trimq now " | |
15689 | << pg->snap_trimq << dendl; | |
15690 | ||
15691 | int tr = pg->osd->store->queue_transaction(pg->ch, std::move(t), NULL); | |
15692 | ceph_assert(tr == 0); | |
7c673cae | 15693 | |
9f95a23c TL |
15694 | pg->recovery_state.share_pg_info(); |
15695 | } | |
7c673cae | 15696 | post_event(KickTrim()); |
1d09f67e | 15697 | pg->set_snaptrim_duration(); |
7c673cae FG |
15698 | return transit< NotTrimming >(); |
15699 | } | |
11fdf7f2 | 15700 | ceph_assert(!to_trim.empty()); |
7c673cae FG |
15701 | |
15702 | for (auto &&object: to_trim) { | |
15703 | // Get next | |
15704 | ldout(pg->cct, 10) << "AwaitAsyncWork react trimming " << object << dendl; | |
224ce89b | 15705 | OpContextUPtr ctx; |
9f95a23c | 15706 | int error = pg->trim_object(in_flight.empty(), object, snap_to_trim, &ctx); |
224ce89b WB |
15707 | if (error) { |
15708 | if (error == -ENOLCK) { | |
15709 | ldout(pg->cct, 10) << "could not get write lock on obj " | |
15710 | << object << dendl; | |
15711 | } else { | |
15712 | pg->state_set(PG_STATE_SNAPTRIM_ERROR); | |
15713 | ldout(pg->cct, 10) << "Snaptrim error=" << error << dendl; | |
15714 | } | |
15715 | if (!in_flight.empty()) { | |
15716 | ldout(pg->cct, 10) << "letting the ones we already started finish" << dendl; | |
15717 | return transit< WaitRepops >(); | |
15718 | } | |
15719 | if (error == -ENOLCK) { | |
7c673cae FG |
15720 | ldout(pg->cct, 10) << "waiting for it to clear" |
15721 | << dendl; | |
15722 | return transit< WaitRWLock >(); | |
7c673cae | 15723 | } else { |
224ce89b | 15724 | return transit< NotTrimming >(); |
7c673cae FG |
15725 | } |
15726 | } | |
15727 | ||
15728 | in_flight.insert(object); | |
15729 | ctx->register_on_success( | |
15730 | [pg, object, &in_flight]() { | |
11fdf7f2 | 15731 | ceph_assert(in_flight.find(object) != in_flight.end()); |
7c673cae | 15732 | in_flight.erase(object); |
224ce89b WB |
15733 | if (in_flight.empty()) { |
15734 | if (pg->state_test(PG_STATE_SNAPTRIM_ERROR)) { | |
15735 | pg->snap_trimmer_machine.process_event(Reset()); | |
15736 | } else { | |
15737 | pg->snap_trimmer_machine.process_event(RepopsComplete()); | |
15738 | } | |
15739 | } | |
7c673cae FG |
15740 | }); |
15741 | ||
15742 | pg->simple_opc_submit(std::move(ctx)); | |
15743 | } | |
15744 | ||
15745 | return transit< WaitRepops >(); | |
15746 | } | |
15747 | ||
15748 | void PrimaryLogPG::setattr_maybe_cache( | |
15749 | ObjectContextRef obc, | |
7c673cae FG |
15750 | PGTransaction *t, |
15751 | const string &key, | |
15752 | bufferlist &val) | |
15753 | { | |
15754 | t->setattr(obc->obs.oi.soid, key, val); | |
15755 | } | |
15756 | ||
15757 | void PrimaryLogPG::setattrs_maybe_cache( | |
15758 | ObjectContextRef obc, | |
7c673cae | 15759 | PGTransaction *t, |
20effc67 | 15760 | map<string, bufferlist, less<>> &attrs) |
7c673cae FG |
15761 | { |
15762 | t->setattrs(obc->obs.oi.soid, attrs); | |
15763 | } | |
15764 | ||
15765 | void PrimaryLogPG::rmattr_maybe_cache( | |
15766 | ObjectContextRef obc, | |
7c673cae FG |
15767 | PGTransaction *t, |
15768 | const string &key) | |
15769 | { | |
15770 | t->rmattr(obc->obs.oi.soid, key); | |
15771 | } | |
15772 | ||
15773 | int PrimaryLogPG::getattr_maybe_cache( | |
15774 | ObjectContextRef obc, | |
15775 | const string &key, | |
15776 | bufferlist *val) | |
15777 | { | |
11fdf7f2 | 15778 | if (pool.info.is_erasure()) { |
7c673cae FG |
15779 | map<string, bufferlist>::iterator i = obc->attr_cache.find(key); |
15780 | if (i != obc->attr_cache.end()) { | |
15781 | if (val) | |
15782 | *val = i->second; | |
15783 | return 0; | |
15784 | } else { | |
1e59de90 TL |
15785 | if (obc->obs.exists) { |
15786 | return -ENODATA; | |
15787 | } else { | |
15788 | return -ENOENT; | |
15789 | } | |
7c673cae FG |
15790 | } |
15791 | } | |
15792 | return pgbackend->objects_get_attr(obc->obs.oi.soid, key, val); | |
15793 | } | |
15794 | ||
15795 | int PrimaryLogPG::getattrs_maybe_cache( | |
15796 | ObjectContextRef obc, | |
20effc67 | 15797 | map<string, bufferlist, less<>> *out) |
7c673cae FG |
15798 | { |
15799 | int r = 0; | |
11fdf7f2 TL |
15800 | ceph_assert(out); |
15801 | if (pool.info.is_erasure()) { | |
b32b8144 | 15802 | *out = obc->attr_cache; |
7c673cae FG |
15803 | } else { |
15804 | r = pgbackend->objects_get_attrs(obc->obs.oi.soid, out); | |
15805 | } | |
20effc67 TL |
15806 | map<string, bufferlist, less<>> tmp; |
15807 | for (auto& [key, val]: *out) { | |
15808 | if (key.size() > 1 && key[0] == '_') { | |
15809 | tmp[key.substr(1, key.size())] = std::move(val); | |
15810 | } | |
7c673cae | 15811 | } |
b32b8144 | 15812 | tmp.swap(*out); |
7c673cae FG |
15813 | return r; |
15814 | } | |
15815 | ||
11fdf7f2 TL |
15816 | bool PrimaryLogPG::check_failsafe_full() { |
15817 | return osd->check_failsafe_full(get_dpp()); | |
7c673cae FG |
15818 | } |
15819 | ||
f67539c2 TL |
15820 | bool PrimaryLogPG::maybe_preempt_replica_scrub(const hobject_t& oid) |
15821 | { | |
15822 | return m_scrubber->write_blocked_by_scrub(oid); | |
15823 | } | |
15824 | ||
7c673cae FG |
15825 | void intrusive_ptr_add_ref(PrimaryLogPG *pg) { pg->get("intptr"); } |
15826 | void intrusive_ptr_release(PrimaryLogPG *pg) { pg->put("intptr"); } | |
15827 | ||
15828 | #ifdef PG_DEBUG_REFS | |
15829 | uint64_t get_with_id(PrimaryLogPG *pg) { return pg->get_with_id(); } | |
15830 | void put_with_id(PrimaryLogPG *pg, uint64_t id) { return pg->put_with_id(id); } | |
15831 | #endif | |
15832 | ||
15833 | void intrusive_ptr_add_ref(PrimaryLogPG::RepGather *repop) { repop->get(); } | |
15834 | void intrusive_ptr_release(PrimaryLogPG::RepGather *repop) { repop->put(); } |