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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 | */ | |
17 | ||
18 | #include "boost/tuple/tuple.hpp" | |
19 | #include "boost/intrusive_ptr.hpp" | |
20 | #include "PG.h" | |
f67539c2 | 21 | #include "pg_scrubber.h" |
7c673cae FG |
22 | #include "PrimaryLogPG.h" |
23 | #include "OSD.h" | |
f67539c2 | 24 | #include "PrimaryLogScrub.h" |
7c673cae FG |
25 | #include "OpRequest.h" |
26 | #include "ScrubStore.h" | |
27 | #include "Session.h" | |
28 | #include "objclass/objclass.h" | |
f67539c2 | 29 | #include "osd/ClassHandler.h" |
7c673cae | 30 | |
f67539c2 | 31 | #include "cls/cas/cls_cas_ops.h" |
9f95a23c | 32 | #include "common/ceph_crypto.h" |
7c673cae FG |
33 | #include "common/errno.h" |
34 | #include "common/scrub_types.h" | |
35 | #include "common/perf_counters.h" | |
36 | ||
37 | #include "messages/MOSDOp.h" | |
38 | #include "messages/MOSDBackoff.h" | |
7c673cae FG |
39 | #include "messages/MOSDPGTrim.h" |
40 | #include "messages/MOSDPGScan.h" | |
41 | #include "messages/MOSDRepScrub.h" | |
42 | #include "messages/MOSDPGBackfill.h" | |
43 | #include "messages/MOSDPGBackfillRemove.h" | |
44 | #include "messages/MOSDPGUpdateLogMissing.h" | |
45 | #include "messages/MOSDPGUpdateLogMissingReply.h" | |
46 | #include "messages/MCommandReply.h" | |
47 | #include "messages/MOSDScrubReserve.h" | |
7c673cae FG |
48 | #include "common/EventTrace.h" |
49 | ||
50 | #include "common/config.h" | |
51 | #include "include/compat.h" | |
52 | #include "mon/MonClient.h" | |
53 | #include "osdc/Objecter.h" | |
54 | #include "json_spirit/json_spirit_value.h" | |
55 | #include "json_spirit/json_spirit_reader.h" | |
11fdf7f2 | 56 | #include "include/ceph_assert.h" // json_spirit clobbers it |
7c673cae FG |
57 | #include "include/rados/rados_types.hpp" |
58 | ||
59 | #ifdef WITH_LTTNG | |
60 | #include "tracing/osd.h" | |
61 | #else | |
62 | #define tracepoint(...) | |
63 | #endif | |
64 | ||
65 | #define dout_context cct | |
66 | #define dout_subsys ceph_subsys_osd | |
67 | #define DOUT_PREFIX_ARGS this, osd->whoami, get_osdmap() | |
68 | #undef dout_prefix | |
69 | #define dout_prefix _prefix(_dout, this) | |
7c673cae FG |
70 | |
71 | #include <sstream> | |
72 | #include <utility> | |
73 | ||
74 | #include <errno.h> | |
f67539c2 TL |
75 | #ifdef HAVE_JAEGER |
76 | #include "common/tracer.h" | |
77 | #endif | |
78 | ||
79 | #include <common/CDC.h> | |
7c673cae FG |
80 | |
81 | MEMPOOL_DEFINE_OBJECT_FACTORY(PrimaryLogPG, replicatedpg, osd); | |
82 | ||
f67539c2 TL |
83 | using std::list; |
84 | using std::ostream; | |
85 | using std::pair; | |
86 | using std::make_pair; | |
87 | using std::map; | |
88 | using std::ostringstream; | |
89 | using std::set; | |
90 | using std::string; | |
91 | using std::string_view; | |
92 | using std::stringstream; | |
93 | using std::unique_ptr; | |
94 | using std::vector; | |
95 | ||
96 | using ceph::bufferlist; | |
97 | using ceph::bufferptr; | |
98 | using ceph::Formatter; | |
99 | using ceph::decode; | |
100 | using ceph::decode_noclear; | |
101 | using ceph::encode; | |
102 | using ceph::encode_destructively; | |
103 | ||
9f95a23c | 104 | using namespace ceph::osd::scheduler; |
f67539c2 TL |
105 | using TOPNSPC::common::cmd_getval; |
106 | ||
107 | template <typename T> | |
108 | static ostream& _prefix(std::ostream *_dout, T *pg) { | |
109 | return pg->gen_prefix(*_dout); | |
110 | } | |
7c673cae | 111 | |
7c673cae FG |
112 | /** |
113 | * The CopyCallback class defines an interface for completions to the | |
114 | * copy_start code. Users of the copy infrastructure must implement | |
115 | * one and give an instance of the class to start_copy. | |
116 | * | |
117 | * The implementer is responsible for making sure that the CopyCallback | |
118 | * can associate itself with the correct copy operation. | |
119 | */ | |
120 | class PrimaryLogPG::CopyCallback : public GenContext<CopyCallbackResults> { | |
121 | protected: | |
122 | CopyCallback() {} | |
123 | /** | |
124 | * results.get<0>() is the return code: 0 for success; -ECANCELED if | |
125 | * the operation was cancelled by the local OSD; -errno for other issues. | |
126 | * results.get<1>() is a pointer to a CopyResults object, which you are | |
127 | * responsible for deleting. | |
128 | */ | |
129 | void finish(CopyCallbackResults results_) override = 0; | |
130 | ||
131 | public: | |
132 | /// Provide the final size of the copied object to the CopyCallback | |
133 | ~CopyCallback() override {} | |
134 | }; | |
135 | ||
136 | template <typename T> | |
137 | class PrimaryLogPG::BlessedGenContext : public GenContext<T> { | |
138 | PrimaryLogPGRef pg; | |
139 | unique_ptr<GenContext<T>> c; | |
140 | epoch_t e; | |
141 | public: | |
142 | BlessedGenContext(PrimaryLogPG *pg, GenContext<T> *c, epoch_t e) | |
143 | : pg(pg), c(c), e(e) {} | |
144 | void finish(T t) override { | |
9f95a23c | 145 | std::scoped_lock locker{*pg}; |
7c673cae FG |
146 | if (pg->pg_has_reset_since(e)) |
147 | c.reset(); | |
148 | else | |
149 | c.release()->complete(t); | |
7c673cae | 150 | } |
11fdf7f2 TL |
151 | bool sync_finish(T t) { |
152 | // we assume here all blessed/wrapped Contexts can complete synchronously. | |
153 | c.release()->complete(t); | |
154 | return true; | |
155 | } | |
7c673cae FG |
156 | }; |
157 | ||
158 | GenContext<ThreadPool::TPHandle&> *PrimaryLogPG::bless_gencontext( | |
159 | GenContext<ThreadPool::TPHandle&> *c) { | |
160 | return new BlessedGenContext<ThreadPool::TPHandle&>( | |
11fdf7f2 TL |
161 | this, c, get_osdmap_epoch()); |
162 | } | |
163 | ||
164 | template <typename T> | |
165 | class PrimaryLogPG::UnlockedBlessedGenContext : public GenContext<T> { | |
166 | PrimaryLogPGRef pg; | |
167 | unique_ptr<GenContext<T>> c; | |
168 | epoch_t e; | |
169 | public: | |
170 | UnlockedBlessedGenContext(PrimaryLogPG *pg, GenContext<T> *c, epoch_t e) | |
171 | : pg(pg), c(c), e(e) {} | |
172 | void finish(T t) override { | |
173 | if (pg->pg_has_reset_since(e)) | |
174 | c.reset(); | |
175 | else | |
176 | c.release()->complete(t); | |
177 | } | |
178 | bool sync_finish(T t) { | |
179 | // we assume here all blessed/wrapped Contexts can complete synchronously. | |
180 | c.release()->complete(t); | |
181 | return true; | |
182 | } | |
183 | }; | |
184 | ||
185 | GenContext<ThreadPool::TPHandle&> *PrimaryLogPG::bless_unlocked_gencontext( | |
186 | GenContext<ThreadPool::TPHandle&> *c) { | |
187 | return new UnlockedBlessedGenContext<ThreadPool::TPHandle&>( | |
188 | this, c, get_osdmap_epoch()); | |
7c673cae FG |
189 | } |
190 | ||
191 | class PrimaryLogPG::BlessedContext : public Context { | |
192 | PrimaryLogPGRef pg; | |
193 | unique_ptr<Context> c; | |
194 | epoch_t e; | |
195 | public: | |
196 | BlessedContext(PrimaryLogPG *pg, Context *c, epoch_t e) | |
197 | : pg(pg), c(c), e(e) {} | |
198 | void finish(int r) override { | |
9f95a23c | 199 | std::scoped_lock locker{*pg}; |
7c673cae FG |
200 | if (pg->pg_has_reset_since(e)) |
201 | c.reset(); | |
202 | else | |
203 | c.release()->complete(r); | |
7c673cae | 204 | } |
f67539c2 | 205 | bool sync_finish(int r) override { |
11fdf7f2 TL |
206 | // we assume here all blessed/wrapped Contexts can complete synchronously. |
207 | c.release()->complete(r); | |
208 | return true; | |
209 | } | |
7c673cae FG |
210 | }; |
211 | ||
7c673cae | 212 | Context *PrimaryLogPG::bless_context(Context *c) { |
11fdf7f2 | 213 | return new BlessedContext(this, c, get_osdmap_epoch()); |
7c673cae FG |
214 | } |
215 | ||
216 | class PrimaryLogPG::C_PG_ObjectContext : public Context { | |
217 | PrimaryLogPGRef pg; | |
218 | ObjectContext *obc; | |
219 | public: | |
220 | C_PG_ObjectContext(PrimaryLogPG *p, ObjectContext *o) : | |
221 | pg(p), obc(o) {} | |
222 | void finish(int r) override { | |
223 | pg->object_context_destructor_callback(obc); | |
224 | } | |
225 | }; | |
226 | ||
7c673cae FG |
227 | struct OnReadComplete : public Context { |
228 | PrimaryLogPG *pg; | |
229 | PrimaryLogPG::OpContext *opcontext; | |
230 | OnReadComplete( | |
231 | PrimaryLogPG *pg, | |
232 | PrimaryLogPG::OpContext *ctx) : pg(pg), opcontext(ctx) {} | |
233 | void finish(int r) override { | |
7c673cae FG |
234 | opcontext->finish_read(pg); |
235 | } | |
236 | ~OnReadComplete() override {} | |
237 | }; | |
238 | ||
239 | class PrimaryLogPG::C_OSD_AppliedRecoveredObject : public Context { | |
240 | PrimaryLogPGRef pg; | |
241 | ObjectContextRef obc; | |
242 | public: | |
243 | C_OSD_AppliedRecoveredObject(PrimaryLogPG *p, ObjectContextRef o) : | |
244 | pg(p), obc(o) {} | |
11fdf7f2 TL |
245 | bool sync_finish(int r) override { |
246 | pg->_applied_recovered_object(obc); | |
247 | return true; | |
248 | } | |
7c673cae | 249 | void finish(int r) override { |
9f95a23c | 250 | std::scoped_lock locker{*pg}; |
7c673cae FG |
251 | pg->_applied_recovered_object(obc); |
252 | } | |
253 | }; | |
254 | ||
255 | class PrimaryLogPG::C_OSD_CommittedPushedObject : public Context { | |
256 | PrimaryLogPGRef pg; | |
257 | epoch_t epoch; | |
258 | eversion_t last_complete; | |
259 | public: | |
260 | C_OSD_CommittedPushedObject( | |
261 | PrimaryLogPG *p, epoch_t epoch, eversion_t lc) : | |
262 | pg(p), epoch(epoch), last_complete(lc) { | |
263 | } | |
264 | void finish(int r) override { | |
265 | pg->_committed_pushed_object(epoch, last_complete); | |
266 | } | |
267 | }; | |
268 | ||
269 | class PrimaryLogPG::C_OSD_AppliedRecoveredObjectReplica : public Context { | |
270 | PrimaryLogPGRef pg; | |
271 | public: | |
272 | explicit C_OSD_AppliedRecoveredObjectReplica(PrimaryLogPG *p) : | |
273 | pg(p) {} | |
11fdf7f2 TL |
274 | bool sync_finish(int r) override { |
275 | pg->_applied_recovered_object_replica(); | |
276 | return true; | |
277 | } | |
7c673cae | 278 | void finish(int r) override { |
9f95a23c | 279 | std::scoped_lock locker{*pg}; |
7c673cae FG |
280 | pg->_applied_recovered_object_replica(); |
281 | } | |
282 | }; | |
283 | ||
284 | // OpContext | |
285 | void PrimaryLogPG::OpContext::start_async_reads(PrimaryLogPG *pg) | |
286 | { | |
287 | inflightreads = 1; | |
288 | list<pair<boost::tuple<uint64_t, uint64_t, unsigned>, | |
289 | pair<bufferlist*, Context*> > > in; | |
290 | in.swap(pending_async_reads); | |
291 | pg->pgbackend->objects_read_async( | |
292 | obc->obs.oi.soid, | |
293 | in, | |
294 | new OnReadComplete(pg, this), pg->get_pool().fast_read); | |
295 | } | |
296 | void PrimaryLogPG::OpContext::finish_read(PrimaryLogPG *pg) | |
297 | { | |
11fdf7f2 | 298 | ceph_assert(inflightreads > 0); |
7c673cae FG |
299 | --inflightreads; |
300 | if (async_reads_complete()) { | |
11fdf7f2 TL |
301 | ceph_assert(pg->in_progress_async_reads.size()); |
302 | ceph_assert(pg->in_progress_async_reads.front().second == this); | |
7c673cae | 303 | pg->in_progress_async_reads.pop_front(); |
c07f9fc5 FG |
304 | |
305 | // Restart the op context now that all reads have been | |
306 | // completed. Read failures will be handled by the op finisher | |
307 | pg->execute_ctx(this); | |
7c673cae FG |
308 | } |
309 | } | |
310 | ||
c07f9fc5 | 311 | class CopyFromCallback : public PrimaryLogPG::CopyCallback { |
7c673cae | 312 | public: |
c07f9fc5 | 313 | PrimaryLogPG::CopyResults *results = nullptr; |
7c673cae | 314 | PrimaryLogPG::OpContext *ctx; |
c07f9fc5 | 315 | OSDOp &osd_op; |
9f95a23c TL |
316 | uint32_t truncate_seq; |
317 | uint64_t truncate_size; | |
318 | bool have_truncate = false; | |
c07f9fc5 FG |
319 | |
320 | CopyFromCallback(PrimaryLogPG::OpContext *ctx, OSDOp &osd_op) | |
321 | : ctx(ctx), osd_op(osd_op) { | |
322 | } | |
7c673cae FG |
323 | ~CopyFromCallback() override {} |
324 | ||
325 | void finish(PrimaryLogPG::CopyCallbackResults results_) override { | |
326 | results = results_.get<1>(); | |
327 | int r = results_.get<0>(); | |
7c673cae | 328 | |
9f95a23c TL |
329 | // Only use truncate_{seq,size} from the original object if the client |
330 | // did not sent us these parameters | |
331 | if (!have_truncate) { | |
332 | truncate_seq = results->truncate_seq; | |
333 | truncate_size = results->truncate_size; | |
334 | } | |
335 | ||
7c673cae FG |
336 | // for finish_copyfrom |
337 | ctx->user_at_version = results->user_version; | |
338 | ||
339 | if (r >= 0) { | |
340 | ctx->pg->execute_ctx(ctx); | |
c07f9fc5 | 341 | } else { |
7c673cae FG |
342 | if (r != -ECANCELED) { // on cancel just toss it out; client resends |
343 | if (ctx->op) | |
344 | ctx->pg->osd->reply_op_error(ctx->op, r); | |
345 | } else if (results->should_requeue) { | |
346 | if (ctx->op) | |
347 | ctx->pg->requeue_op(ctx->op); | |
348 | } | |
349 | ctx->pg->close_op_ctx(ctx); | |
350 | } | |
351 | } | |
352 | ||
353 | bool is_temp_obj_used() { | |
354 | return results->started_temp_obj; | |
355 | } | |
356 | uint64_t get_data_size() { | |
357 | return results->object_size; | |
358 | } | |
9f95a23c TL |
359 | void set_truncate(uint32_t seq, uint64_t size) { |
360 | truncate_seq = seq; | |
361 | truncate_size = size; | |
362 | have_truncate = true; | |
363 | } | |
c07f9fc5 FG |
364 | }; |
365 | ||
366 | struct CopyFromFinisher : public PrimaryLogPG::OpFinisher { | |
367 | CopyFromCallback *copy_from_callback; | |
368 | ||
11fdf7f2 | 369 | explicit CopyFromFinisher(CopyFromCallback *copy_from_callback) |
c07f9fc5 FG |
370 | : copy_from_callback(copy_from_callback) { |
371 | } | |
372 | ||
373 | int execute() override { | |
374 | // instance will be destructed after this method completes | |
375 | copy_from_callback->ctx->pg->finish_copyfrom(copy_from_callback); | |
376 | return 0; | |
7c673cae FG |
377 | } |
378 | }; | |
379 | ||
380 | // ====================== | |
381 | // PGBackend::Listener | |
382 | ||
383 | void PrimaryLogPG::on_local_recover( | |
384 | const hobject_t &hoid, | |
385 | const ObjectRecoveryInfo &_recovery_info, | |
386 | ObjectContextRef obc, | |
c07f9fc5 | 387 | bool is_delete, |
7c673cae FG |
388 | ObjectStore::Transaction *t |
389 | ) | |
390 | { | |
391 | dout(10) << __func__ << ": " << hoid << dendl; | |
392 | ||
393 | ObjectRecoveryInfo recovery_info(_recovery_info); | |
394 | clear_object_snap_mapping(t, hoid); | |
c07f9fc5 | 395 | if (!is_delete && recovery_info.soid.is_snap()) { |
7c673cae FG |
396 | OSDriver::OSTransaction _t(osdriver.get_transaction(t)); |
397 | set<snapid_t> snaps; | |
11fdf7f2 TL |
398 | dout(20) << " snapset " << recovery_info.ss << dendl; |
399 | auto p = recovery_info.ss.clone_snaps.find(hoid.snap); | |
400 | if (p != recovery_info.ss.clone_snaps.end()) { | |
401 | snaps.insert(p->second.begin(), p->second.end()); | |
1adf2230 AA |
402 | dout(20) << " snaps " << snaps << dendl; |
403 | snap_mapper.add_oid( | |
11fdf7f2 TL |
404 | recovery_info.soid, |
405 | snaps, | |
406 | &_t); | |
407 | } else { | |
408 | derr << __func__ << " " << hoid << " had no clone_snaps" << dendl; | |
7c673cae | 409 | } |
7c673cae | 410 | } |
9f95a23c TL |
411 | if (!is_delete && recovery_state.get_pg_log().get_missing().is_missing(recovery_info.soid) && |
412 | recovery_state.get_pg_log().get_missing().get_items().find(recovery_info.soid)->second.need > recovery_info.version) { | |
11fdf7f2 | 413 | ceph_assert(is_primary()); |
9f95a23c | 414 | const pg_log_entry_t *latest = recovery_state.get_pg_log().get_log().objects.find(recovery_info.soid)->second; |
7c673cae FG |
415 | if (latest->op == pg_log_entry_t::LOST_REVERT && |
416 | latest->reverting_to == recovery_info.version) { | |
417 | dout(10) << " got old revert version " << recovery_info.version | |
418 | << " for " << *latest << dendl; | |
419 | recovery_info.version = latest->version; | |
420 | // update the attr to the revert event version | |
421 | recovery_info.oi.prior_version = recovery_info.oi.version; | |
422 | recovery_info.oi.version = latest->version; | |
423 | bufferlist bl; | |
11fdf7f2 | 424 | encode(recovery_info.oi, bl, |
7c673cae | 425 | get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
11fdf7f2 | 426 | ceph_assert(!pool.info.is_erasure()); |
7c673cae FG |
427 | t->setattr(coll, ghobject_t(recovery_info.soid), OI_ATTR, bl); |
428 | if (obc) | |
429 | obc->attr_cache[OI_ATTR] = bl; | |
430 | } | |
431 | } | |
432 | ||
433 | // keep track of active pushes for scrub | |
434 | ++active_pushes; | |
435 | ||
9f95a23c TL |
436 | recovery_state.recover_got( |
437 | recovery_info.soid, | |
438 | recovery_info.version, | |
439 | is_delete, | |
440 | *t); | |
7c673cae FG |
441 | |
442 | if (is_primary()) { | |
c07f9fc5 FG |
443 | if (!is_delete) { |
444 | obc->obs.exists = true; | |
7c673cae | 445 | |
c07f9fc5 | 446 | bool got = obc->get_recovery_read(); |
11fdf7f2 | 447 | ceph_assert(got); |
7c673cae | 448 | |
11fdf7f2 | 449 | ceph_assert(recovering.count(obc->obs.oi.soid)); |
c07f9fc5 FG |
450 | recovering[obc->obs.oi.soid] = obc; |
451 | obc->obs.oi = recovery_info.oi; // may have been updated above | |
c07f9fc5 | 452 | } |
7c673cae FG |
453 | |
454 | t->register_on_applied(new C_OSD_AppliedRecoveredObject(this, obc)); | |
7c673cae FG |
455 | |
456 | publish_stats_to_osd(); | |
7c673cae FG |
457 | release_backoffs(hoid); |
458 | if (!is_unreadable_object(hoid)) { | |
459 | auto unreadable_object_entry = waiting_for_unreadable_object.find(hoid); | |
460 | if (unreadable_object_entry != waiting_for_unreadable_object.end()) { | |
461 | dout(20) << " kicking unreadable waiters on " << hoid << dendl; | |
462 | requeue_ops(unreadable_object_entry->second); | |
463 | waiting_for_unreadable_object.erase(unreadable_object_entry); | |
464 | } | |
465 | } | |
7c673cae FG |
466 | } else { |
467 | t->register_on_applied( | |
468 | new C_OSD_AppliedRecoveredObjectReplica(this)); | |
469 | ||
470 | } | |
471 | ||
472 | t->register_on_commit( | |
473 | new C_OSD_CommittedPushedObject( | |
474 | this, | |
11fdf7f2 | 475 | get_osdmap_epoch(), |
7c673cae | 476 | info.last_complete)); |
7c673cae FG |
477 | } |
478 | ||
479 | void PrimaryLogPG::on_global_recover( | |
480 | const hobject_t &soid, | |
c07f9fc5 FG |
481 | const object_stat_sum_t &stat_diff, |
482 | bool is_delete) | |
7c673cae | 483 | { |
9f95a23c | 484 | recovery_state.object_recovered(soid, stat_diff); |
7c673cae FG |
485 | publish_stats_to_osd(); |
486 | dout(10) << "pushed " << soid << " to all replicas" << dendl; | |
f67539c2 | 487 | auto i = recovering.find(soid); |
11fdf7f2 | 488 | ceph_assert(i != recovering.end()); |
7c673cae | 489 | |
11fdf7f2 | 490 | if (i->second && i->second->rwstate.recovery_read_marker) { |
c07f9fc5 FG |
491 | // recover missing won't have had an obc, but it gets filled in |
492 | // during on_local_recover | |
11fdf7f2 | 493 | ceph_assert(i->second); |
c07f9fc5 FG |
494 | list<OpRequestRef> requeue_list; |
495 | i->second->drop_recovery_read(&requeue_list); | |
496 | requeue_ops(requeue_list); | |
497 | } | |
7c673cae FG |
498 | |
499 | backfills_in_flight.erase(soid); | |
500 | ||
501 | recovering.erase(i); | |
502 | finish_recovery_op(soid); | |
503 | release_backoffs(soid); | |
504 | auto degraded_object_entry = waiting_for_degraded_object.find(soid); | |
505 | if (degraded_object_entry != waiting_for_degraded_object.end()) { | |
506 | dout(20) << " kicking degraded waiters on " << soid << dendl; | |
507 | requeue_ops(degraded_object_entry->second); | |
508 | waiting_for_degraded_object.erase(degraded_object_entry); | |
509 | } | |
510 | auto unreadable_object_entry = waiting_for_unreadable_object.find(soid); | |
511 | if (unreadable_object_entry != waiting_for_unreadable_object.end()) { | |
512 | dout(20) << " kicking unreadable waiters on " << soid << dendl; | |
513 | requeue_ops(unreadable_object_entry->second); | |
514 | waiting_for_unreadable_object.erase(unreadable_object_entry); | |
515 | } | |
516 | finish_degraded_object(soid); | |
517 | } | |
518 | ||
7c673cae FG |
519 | void PrimaryLogPG::schedule_recovery_work( |
520 | GenContext<ThreadPool::TPHandle&> *c) | |
521 | { | |
11fdf7f2 | 522 | osd->queue_recovery_context(this, c); |
7c673cae FG |
523 | } |
524 | ||
9f95a23c TL |
525 | void PrimaryLogPG::replica_clear_repop_obc( |
526 | const vector<pg_log_entry_t> &logv, | |
527 | ObjectStore::Transaction &t) | |
7c673cae | 528 | { |
9f95a23c TL |
529 | for (auto &&e: logv) { |
530 | /* Have to blast all clones, they share a snapset */ | |
531 | object_contexts.clear_range( | |
532 | e.soid.get_object_boundary(), e.soid.get_head()); | |
533 | ceph_assert( | |
534 | snapset_contexts.find(e.soid.get_head()) == | |
535 | snapset_contexts.end()); | |
536 | } | |
224ce89b WB |
537 | } |
538 | ||
11fdf7f2 TL |
539 | bool PrimaryLogPG::should_send_op( |
540 | pg_shard_t peer, | |
541 | const hobject_t &hoid) { | |
542 | if (peer == get_primary()) | |
543 | return true; | |
9f95a23c | 544 | ceph_assert(recovery_state.has_peer_info(peer)); |
11fdf7f2 TL |
545 | bool should_send = |
546 | hoid.pool != (int64_t)info.pgid.pool() || | |
547 | hoid <= last_backfill_started || | |
9f95a23c | 548 | hoid <= recovery_state.get_peer_info(peer).last_backfill; |
11fdf7f2 | 549 | if (!should_send) { |
9f95a23c | 550 | ceph_assert(is_backfill_target(peer)); |
11fdf7f2 TL |
551 | dout(10) << __func__ << " issue_repop shipping empty opt to osd." << peer |
552 | << ", object " << hoid | |
553 | << " beyond std::max(last_backfill_started " | |
554 | << ", peer_info[peer].last_backfill " | |
9f95a23c TL |
555 | << recovery_state.get_peer_info(peer).last_backfill |
556 | << ")" << dendl; | |
11fdf7f2 TL |
557 | return should_send; |
558 | } | |
9f95a23c TL |
559 | if (is_async_recovery_target(peer) && |
560 | recovery_state.get_peer_missing(peer).is_missing(hoid)) { | |
11fdf7f2 TL |
561 | should_send = false; |
562 | dout(10) << __func__ << " issue_repop shipping empty opt to osd." << peer | |
563 | << ", object " << hoid | |
564 | << " which is pending recovery in async_recovery_targets" << dendl; | |
565 | } | |
566 | return should_send; | |
567 | } | |
568 | ||
569 | ||
7c673cae FG |
570 | ConnectionRef PrimaryLogPG::get_con_osd_cluster( |
571 | int peer, epoch_t from_epoch) | |
572 | { | |
573 | return osd->get_con_osd_cluster(peer, from_epoch); | |
574 | } | |
575 | ||
576 | PerfCounters *PrimaryLogPG::get_logger() | |
577 | { | |
578 | return osd->logger; | |
579 | } | |
580 | ||
581 | ||
582 | // ==================== | |
583 | // missing objects | |
584 | ||
585 | bool PrimaryLogPG::is_missing_object(const hobject_t& soid) const | |
586 | { | |
9f95a23c | 587 | return recovery_state.get_pg_log().get_missing().get_items().count(soid); |
7c673cae FG |
588 | } |
589 | ||
590 | void PrimaryLogPG::maybe_kick_recovery( | |
591 | const hobject_t &soid) | |
592 | { | |
593 | eversion_t v; | |
11fdf7f2 | 594 | bool work_started = false; |
9f95a23c | 595 | if (!recovery_state.get_missing_loc().needs_recovery(soid, &v)) |
7c673cae FG |
596 | return; |
597 | ||
598 | map<hobject_t, ObjectContextRef>::const_iterator p = recovering.find(soid); | |
599 | if (p != recovering.end()) { | |
600 | dout(7) << "object " << soid << " v " << v << ", already recovering." << dendl; | |
9f95a23c | 601 | } else if (recovery_state.get_missing_loc().is_unfound(soid)) { |
7c673cae FG |
602 | dout(7) << "object " << soid << " v " << v << ", is unfound." << dendl; |
603 | } else { | |
604 | dout(7) << "object " << soid << " v " << v << ", recovering." << dendl; | |
605 | PGBackend::RecoveryHandle *h = pgbackend->open_recovery_op(); | |
606 | if (is_missing_object(soid)) { | |
9f95a23c TL |
607 | recover_missing(soid, v, CEPH_MSG_PRIO_HIGH, h); |
608 | } else if (recovery_state.get_missing_loc().is_deleted(soid)) { | |
11fdf7f2 | 609 | prep_object_replica_deletes(soid, v, h, &work_started); |
7c673cae | 610 | } else { |
11fdf7f2 | 611 | prep_object_replica_pushes(soid, v, h, &work_started); |
7c673cae | 612 | } |
9f95a23c | 613 | pgbackend->run_recovery_op(h, CEPH_MSG_PRIO_HIGH); |
7c673cae FG |
614 | } |
615 | } | |
616 | ||
617 | void PrimaryLogPG::wait_for_unreadable_object( | |
618 | const hobject_t& soid, OpRequestRef op) | |
619 | { | |
11fdf7f2 | 620 | ceph_assert(is_unreadable_object(soid)); |
7c673cae FG |
621 | maybe_kick_recovery(soid); |
622 | waiting_for_unreadable_object[soid].push_back(op); | |
623 | op->mark_delayed("waiting for missing object"); | |
624 | } | |
625 | ||
7c673cae FG |
626 | bool PrimaryLogPG::is_degraded_or_backfilling_object(const hobject_t& soid) |
627 | { | |
628 | /* The conditions below may clear (on_local_recover, before we queue | |
629 | * the transaction) before we actually requeue the degraded waiters | |
630 | * in on_global_recover after the transaction completes. | |
631 | */ | |
632 | if (waiting_for_degraded_object.count(soid)) | |
633 | return true; | |
9f95a23c | 634 | if (recovery_state.get_pg_log().get_missing().get_items().count(soid)) |
7c673cae | 635 | return true; |
9f95a23c TL |
636 | ceph_assert(!get_acting_recovery_backfill().empty()); |
637 | for (set<pg_shard_t>::iterator i = get_acting_recovery_backfill().begin(); | |
638 | i != get_acting_recovery_backfill().end(); | |
7c673cae FG |
639 | ++i) { |
640 | if (*i == get_primary()) continue; | |
641 | pg_shard_t peer = *i; | |
9f95a23c | 642 | auto peer_missing_entry = recovery_state.get_peer_missing().find(peer); |
11fdf7f2 TL |
643 | // If an object is missing on an async_recovery_target, return false. |
644 | // This will not block the op and the object is async recovered later. | |
9f95a23c | 645 | if (peer_missing_entry != recovery_state.get_peer_missing().end() && |
11fdf7f2 | 646 | peer_missing_entry->second.get_items().count(soid)) { |
9f95a23c | 647 | if (is_async_recovery_target(peer)) |
11fdf7f2 TL |
648 | continue; |
649 | else | |
650 | return true; | |
651 | } | |
7c673cae FG |
652 | // Object is degraded if after last_backfill AND |
653 | // we are backfilling it | |
9f95a23c TL |
654 | if (is_backfill_target(peer) && |
655 | recovery_state.get_peer_info(peer).last_backfill <= soid && | |
7c673cae FG |
656 | last_backfill_started >= soid && |
657 | backfills_in_flight.count(soid)) | |
658 | return true; | |
659 | } | |
660 | return false; | |
661 | } | |
662 | ||
11fdf7f2 TL |
663 | bool PrimaryLogPG::is_degraded_on_async_recovery_target(const hobject_t& soid) |
664 | { | |
9f95a23c TL |
665 | for (auto &i: get_async_recovery_targets()) { |
666 | auto peer_missing_entry = recovery_state.get_peer_missing().find(i); | |
667 | if (peer_missing_entry != recovery_state.get_peer_missing().end() && | |
11fdf7f2 TL |
668 | peer_missing_entry->second.get_items().count(soid)) { |
669 | dout(30) << __func__ << " " << soid << dendl; | |
670 | return true; | |
671 | } | |
672 | } | |
673 | return false; | |
674 | } | |
675 | ||
7c673cae FG |
676 | void PrimaryLogPG::wait_for_degraded_object(const hobject_t& soid, OpRequestRef op) |
677 | { | |
11fdf7f2 | 678 | ceph_assert(is_degraded_or_backfilling_object(soid) || is_degraded_on_async_recovery_target(soid)); |
7c673cae FG |
679 | |
680 | maybe_kick_recovery(soid); | |
681 | waiting_for_degraded_object[soid].push_back(op); | |
682 | op->mark_delayed("waiting for degraded object"); | |
683 | } | |
684 | ||
685 | void PrimaryLogPG::block_write_on_full_cache( | |
686 | const hobject_t& _oid, OpRequestRef op) | |
687 | { | |
688 | const hobject_t oid = _oid.get_head(); | |
689 | dout(20) << __func__ << ": blocking object " << oid | |
690 | << " on full cache" << dendl; | |
691 | objects_blocked_on_cache_full.insert(oid); | |
692 | waiting_for_cache_not_full.push_back(op); | |
693 | op->mark_delayed("waiting for cache not full"); | |
694 | } | |
695 | ||
224ce89b WB |
696 | void PrimaryLogPG::block_for_clean( |
697 | const hobject_t& oid, OpRequestRef op) | |
698 | { | |
699 | dout(20) << __func__ << ": blocking object " << oid | |
700 | << " on primary repair" << dendl; | |
701 | waiting_for_clean_to_primary_repair.push_back(op); | |
702 | op->mark_delayed("waiting for clean to repair"); | |
703 | } | |
704 | ||
7c673cae FG |
705 | void PrimaryLogPG::block_write_on_snap_rollback( |
706 | const hobject_t& oid, ObjectContextRef obc, OpRequestRef op) | |
707 | { | |
708 | dout(20) << __func__ << ": blocking object " << oid.get_head() | |
709 | << " on snap promotion " << obc->obs.oi.soid << dendl; | |
710 | // otherwise, we'd have blocked in do_op | |
11fdf7f2 TL |
711 | ceph_assert(oid.is_head()); |
712 | ceph_assert(objects_blocked_on_snap_promotion.count(oid) == 0); | |
7c673cae FG |
713 | objects_blocked_on_snap_promotion[oid] = obc; |
714 | wait_for_blocked_object(obc->obs.oi.soid, op); | |
715 | } | |
716 | ||
717 | void PrimaryLogPG::block_write_on_degraded_snap( | |
718 | const hobject_t& snap, OpRequestRef op) | |
719 | { | |
720 | dout(20) << __func__ << ": blocking object " << snap.get_head() | |
721 | << " on degraded snap " << snap << dendl; | |
722 | // otherwise, we'd have blocked in do_op | |
11fdf7f2 | 723 | ceph_assert(objects_blocked_on_degraded_snap.count(snap.get_head()) == 0); |
7c673cae FG |
724 | objects_blocked_on_degraded_snap[snap.get_head()] = snap.snap; |
725 | wait_for_degraded_object(snap, op); | |
726 | } | |
727 | ||
11fdf7f2 | 728 | bool PrimaryLogPG::maybe_await_blocked_head( |
7c673cae FG |
729 | const hobject_t &hoid, |
730 | OpRequestRef op) | |
731 | { | |
732 | ObjectContextRef obc; | |
733 | obc = object_contexts.lookup(hoid.get_head()); | |
734 | if (obc) { | |
735 | if (obc->is_blocked()) { | |
736 | wait_for_blocked_object(obc->obs.oi.soid, op); | |
737 | return true; | |
738 | } else { | |
739 | return false; | |
740 | } | |
741 | } | |
7c673cae FG |
742 | return false; |
743 | } | |
744 | ||
745 | void PrimaryLogPG::wait_for_blocked_object(const hobject_t& soid, OpRequestRef op) | |
746 | { | |
747 | dout(10) << __func__ << " " << soid << " " << op << dendl; | |
748 | waiting_for_blocked_object[soid].push_back(op); | |
749 | op->mark_delayed("waiting for blocked object"); | |
750 | } | |
751 | ||
752 | void PrimaryLogPG::maybe_force_recovery() | |
753 | { | |
b32b8144 | 754 | // no force if not in degraded/recovery/backfill states |
7c673cae FG |
755 | if (!is_degraded() && |
756 | !state_test(PG_STATE_RECOVERING | | |
757 | PG_STATE_RECOVERY_WAIT | | |
3efd9988 | 758 | PG_STATE_BACKFILLING | |
7c673cae FG |
759 | PG_STATE_BACKFILL_WAIT | |
760 | PG_STATE_BACKFILL_TOOFULL)) | |
761 | return; | |
762 | ||
9f95a23c | 763 | if (recovery_state.get_pg_log().get_log().approx_size() < |
7c673cae FG |
764 | cct->_conf->osd_max_pg_log_entries * |
765 | cct->_conf->osd_force_recovery_pg_log_entries_factor) | |
766 | return; | |
767 | ||
768 | // find the oldest missing object | |
9f95a23c | 769 | version_t min_version = recovery_state.get_pg_log().get_log().head.version; |
7c673cae | 770 | hobject_t soid; |
9f95a23c TL |
771 | if (!recovery_state.get_pg_log().get_missing().get_rmissing().empty()) { |
772 | min_version = recovery_state.get_pg_log().get_missing().get_rmissing().begin()->first; | |
773 | soid = recovery_state.get_pg_log().get_missing().get_rmissing().begin()->second; | |
7c673cae | 774 | } |
9f95a23c TL |
775 | ceph_assert(!get_acting_recovery_backfill().empty()); |
776 | for (set<pg_shard_t>::iterator it = get_acting_recovery_backfill().begin(); | |
777 | it != get_acting_recovery_backfill().end(); | |
7c673cae FG |
778 | ++it) { |
779 | if (*it == get_primary()) continue; | |
780 | pg_shard_t peer = *it; | |
9f95a23c TL |
781 | auto it_missing = recovery_state.get_peer_missing().find(peer); |
782 | if (it_missing != recovery_state.get_peer_missing().end() && | |
11fdf7f2 | 783 | !it_missing->second.get_rmissing().empty()) { |
9f95a23c | 784 | const auto& min_obj = recovery_state.get_peer_missing(peer).get_rmissing().begin(); |
11fdf7f2 TL |
785 | dout(20) << __func__ << " peer " << peer << " min_version " << min_obj->first |
786 | << " oid " << min_obj->second << dendl; | |
787 | if (min_version > min_obj->first) { | |
788 | min_version = min_obj->first; | |
789 | soid = min_obj->second; | |
790 | } | |
7c673cae FG |
791 | } |
792 | } | |
793 | ||
794 | // recover it | |
795 | if (soid != hobject_t()) | |
796 | maybe_kick_recovery(soid); | |
797 | } | |
798 | ||
9f95a23c TL |
799 | bool PrimaryLogPG::check_laggy(OpRequestRef& op) |
800 | { | |
801 | if (!HAVE_FEATURE(recovery_state.get_min_upacting_features(), | |
802 | SERVER_OCTOPUS)) { | |
803 | dout(20) << __func__ << " not all upacting has SERVER_OCTOPUS" << dendl; | |
804 | return true; | |
7c673cae | 805 | } |
9f95a23c TL |
806 | if (state_test(PG_STATE_WAIT)) { |
807 | dout(10) << __func__ << " PG is WAIT state" << dendl; | |
808 | } else if (!state_test(PG_STATE_LAGGY)) { | |
809 | auto mnow = osd->get_mnow(); | |
810 | auto ru = recovery_state.get_readable_until(); | |
811 | if (mnow <= ru) { | |
812 | // not laggy | |
813 | return true; | |
814 | } | |
815 | dout(10) << __func__ | |
816 | << " mnow " << mnow | |
817 | << " > readable_until " << ru << dendl; | |
7c673cae | 818 | |
9f95a23c TL |
819 | if (!is_primary()) { |
820 | osd->reply_op_error(op, -EAGAIN); | |
821 | return false; | |
7c673cae | 822 | } |
7c673cae | 823 | |
9f95a23c TL |
824 | // go to laggy state |
825 | state_set(PG_STATE_LAGGY); | |
826 | publish_stats_to_osd(); | |
7c673cae | 827 | } |
9f95a23c TL |
828 | dout(10) << __func__ << " not readable" << dendl; |
829 | waiting_for_readable.push_back(op); | |
830 | op->mark_delayed("waiting for readable"); | |
831 | return false; | |
832 | } | |
7c673cae | 833 | |
9f95a23c | 834 | bool PrimaryLogPG::check_laggy_requeue(OpRequestRef& op) |
7c673cae | 835 | { |
9f95a23c TL |
836 | if (!HAVE_FEATURE(recovery_state.get_min_upacting_features(), |
837 | SERVER_OCTOPUS)) { | |
838 | return true; | |
7c673cae | 839 | } |
9f95a23c TL |
840 | if (!state_test(PG_STATE_WAIT) && !state_test(PG_STATE_LAGGY)) { |
841 | return true; // not laggy | |
842 | } | |
843 | dout(10) << __func__ << " not readable" << dendl; | |
844 | waiting_for_readable.push_front(op); | |
845 | op->mark_delayed("waiting for readable"); | |
7c673cae FG |
846 | return false; |
847 | } | |
848 | ||
9f95a23c | 849 | void PrimaryLogPG::recheck_readable() |
7c673cae | 850 | { |
9f95a23c TL |
851 | if (!is_wait() && !is_laggy()) { |
852 | dout(20) << __func__ << " wasn't wait or laggy" << dendl; | |
853 | return; | |
854 | } | |
855 | auto mnow = osd->get_mnow(); | |
856 | bool pub = false; | |
857 | if (is_wait()) { | |
858 | auto prior_readable_until_ub = recovery_state.get_prior_readable_until_ub(); | |
859 | if (mnow < prior_readable_until_ub) { | |
860 | dout(10) << __func__ << " still wait (mnow " << mnow | |
861 | << " < prior_readable_until_ub " << prior_readable_until_ub | |
862 | << ")" << dendl; | |
863 | } else { | |
864 | dout(10) << __func__ << " no longer wait (mnow " << mnow | |
865 | << " >= prior_readable_until_ub " << prior_readable_until_ub | |
866 | << ")" << dendl; | |
867 | state_clear(PG_STATE_WAIT); | |
868 | recovery_state.clear_prior_readable_until_ub(); | |
869 | pub = true; | |
870 | } | |
871 | } | |
872 | if (is_laggy()) { | |
873 | auto ru = recovery_state.get_readable_until(); | |
874 | if (ru == ceph::signedspan::zero()) { | |
875 | dout(10) << __func__ << " still laggy (mnow " << mnow | |
876 | << ", readable_until zero)" << dendl; | |
877 | } else if (mnow >= ru) { | |
878 | dout(10) << __func__ << " still laggy (mnow " << mnow | |
879 | << " >= readable_until " << ru << ")" << dendl; | |
880 | } else { | |
881 | dout(10) << __func__ << " no longer laggy (mnow " << mnow | |
882 | << " < readable_until " << ru << ")" << dendl; | |
883 | state_clear(PG_STATE_LAGGY); | |
884 | pub = true; | |
885 | } | |
886 | } | |
887 | if (pub) { | |
888 | publish_stats_to_osd(); | |
889 | } | |
890 | if (!is_laggy() && !is_wait()) { | |
891 | requeue_ops(waiting_for_readable); | |
892 | } | |
7c673cae FG |
893 | } |
894 | ||
9f95a23c | 895 | bool PrimaryLogPG::pgls_filter(const PGLSFilter& filter, const hobject_t& sobj) |
7c673cae FG |
896 | { |
897 | bufferlist bl; | |
898 | ||
899 | // If filter has expressed an interest in an xattr, load it. | |
9f95a23c | 900 | if (!filter.get_xattr().empty()) { |
7c673cae FG |
901 | int ret = pgbackend->objects_get_attr( |
902 | sobj, | |
9f95a23c | 903 | filter.get_xattr(), |
7c673cae | 904 | &bl); |
9f95a23c | 905 | dout(0) << "getattr (sobj=" << sobj << ", attr=" << filter.get_xattr() << ") returned " << ret << dendl; |
7c673cae | 906 | if (ret < 0) { |
9f95a23c | 907 | if (ret != -ENODATA || filter.reject_empty_xattr()) { |
7c673cae FG |
908 | return false; |
909 | } | |
910 | } | |
911 | } | |
912 | ||
9f95a23c | 913 | return filter.filter(sobj, bl); |
7c673cae FG |
914 | } |
915 | ||
9f95a23c TL |
916 | std::pair<int, std::unique_ptr<const PGLSFilter>> |
917 | PrimaryLogPG::get_pgls_filter(bufferlist::const_iterator& iter) | |
7c673cae FG |
918 | { |
919 | string type; | |
9f95a23c TL |
920 | // storing non-const PGLSFilter for the sake of ::init() |
921 | std::unique_ptr<PGLSFilter> filter; | |
7c673cae FG |
922 | |
923 | try { | |
11fdf7f2 | 924 | decode(type, iter); |
7c673cae | 925 | } |
f67539c2 | 926 | catch (ceph::buffer::error& e) { |
9f95a23c | 927 | return { -EINVAL, nullptr }; |
7c673cae FG |
928 | } |
929 | ||
9f95a23c TL |
930 | if (type.compare("plain") == 0) { |
931 | filter = std::make_unique<PGLSPlainFilter>(); | |
7c673cae FG |
932 | } else { |
933 | std::size_t dot = type.find("."); | |
934 | if (dot == std::string::npos || dot == 0 || dot == type.size() - 1) { | |
9f95a23c | 935 | return { -EINVAL, nullptr }; |
7c673cae FG |
936 | } |
937 | ||
938 | const std::string class_name = type.substr(0, dot); | |
939 | const std::string filter_name = type.substr(dot + 1); | |
940 | ClassHandler::ClassData *cls = NULL; | |
9f95a23c | 941 | int r = ClassHandler::get_instance().open_class(class_name, &cls); |
7c673cae FG |
942 | if (r != 0) { |
943 | derr << "Error opening class '" << class_name << "': " | |
944 | << cpp_strerror(r) << dendl; | |
f67539c2 | 945 | if (r != -EPERM) // propagate permission error |
7c673cae | 946 | r = -EINVAL; |
9f95a23c | 947 | return { r, nullptr }; |
7c673cae | 948 | } else { |
11fdf7f2 | 949 | ceph_assert(cls); |
7c673cae FG |
950 | } |
951 | ||
952 | ClassHandler::ClassFilter *class_filter = cls->get_filter(filter_name); | |
953 | if (class_filter == NULL) { | |
954 | derr << "Error finding filter '" << filter_name << "' in class " | |
955 | << class_name << dendl; | |
9f95a23c | 956 | return { -EINVAL, nullptr }; |
7c673cae | 957 | } |
9f95a23c | 958 | filter.reset(class_filter->fn()); |
7c673cae FG |
959 | if (!filter) { |
960 | // Object classes are obliged to return us something, but let's | |
961 | // give an error rather than asserting out. | |
962 | derr << "Buggy class " << class_name << " failed to construct " | |
963 | "filter " << filter_name << dendl; | |
9f95a23c | 964 | return { -EINVAL, nullptr }; |
7c673cae FG |
965 | } |
966 | } | |
967 | ||
11fdf7f2 | 968 | ceph_assert(filter); |
7c673cae FG |
969 | int r = filter->init(iter); |
970 | if (r < 0) { | |
971 | derr << "Error initializing filter " << type << ": " | |
972 | << cpp_strerror(r) << dendl; | |
9f95a23c | 973 | return { -EINVAL, nullptr }; |
7c673cae FG |
974 | } else { |
975 | // Successfully constructed and initialized, return it. | |
9f95a23c | 976 | return std::make_pair(0, std::move(filter)); |
7c673cae FG |
977 | } |
978 | } | |
979 | ||
980 | ||
981 | // ========================================================== | |
982 | ||
9f95a23c TL |
983 | void PrimaryLogPG::do_command( |
984 | const string_view& orig_prefix, | |
985 | const cmdmap_t& cmdmap, | |
986 | const bufferlist& idata, | |
987 | std::function<void(int,const std::string&,bufferlist&)> on_finish) | |
7c673cae | 988 | { |
7c673cae | 989 | string format; |
9f95a23c TL |
990 | cmd_getval(cmdmap, "format", format); |
991 | std::unique_ptr<Formatter> f(Formatter::create( | |
992 | format, "json-pretty", "json-pretty")); | |
993 | int ret = 0; | |
994 | stringstream ss; // stderr error message stream | |
995 | bufferlist outbl; // if empty at end, we'll dump formatter as output | |
996 | ||
997 | // get final prefix: | |
998 | // - ceph pg <pgid> foo -> prefix=pg, cmd=foo | |
999 | // - ceph tell <pgid> foo -> prefix=foo | |
1000 | string prefix(orig_prefix); | |
7c673cae | 1001 | string command; |
9f95a23c TL |
1002 | cmd_getval(cmdmap, "cmd", command); |
1003 | if (command.size()) { | |
1004 | prefix = command; | |
1005 | } | |
1006 | ||
1007 | if (prefix == "query") { | |
7c673cae | 1008 | f->open_object_section("pg"); |
7c673cae | 1009 | f->dump_stream("snap_trimq") << snap_trimq; |
b32b8144 | 1010 | f->dump_unsigned("snap_trimq_len", snap_trimq.size()); |
9f95a23c | 1011 | recovery_state.dump_peering_state(f.get()); |
7c673cae FG |
1012 | |
1013 | f->open_array_section("recovery_state"); | |
1014 | handle_query_state(f.get()); | |
1015 | f->close_section(); | |
1016 | ||
f67539c2 TL |
1017 | if (is_primary() && is_active() && m_scrubber) { |
1018 | m_scrubber->dump(f.get()); | |
1019 | } | |
1020 | ||
7c673cae FG |
1021 | f->open_object_section("agent_state"); |
1022 | if (agent_state) | |
1023 | agent_state->dump(f.get()); | |
1024 | f->close_section(); | |
1025 | ||
1026 | f->close_section(); | |
7c673cae | 1027 | } |
9f95a23c TL |
1028 | |
1029 | else if (prefix == "mark_unfound_lost") { | |
7c673cae | 1030 | string mulcmd; |
9f95a23c | 1031 | cmd_getval(cmdmap, "mulcmd", mulcmd); |
7c673cae FG |
1032 | int mode = -1; |
1033 | if (mulcmd == "revert") { | |
11fdf7f2 | 1034 | if (pool.info.is_erasure()) { |
7c673cae | 1035 | ss << "mode must be 'delete' for ec pool"; |
9f95a23c TL |
1036 | ret = -EINVAL; |
1037 | goto out; | |
7c673cae FG |
1038 | } |
1039 | mode = pg_log_entry_t::LOST_REVERT; | |
1040 | } else if (mulcmd == "delete") { | |
1041 | mode = pg_log_entry_t::LOST_DELETE; | |
1042 | } else { | |
1043 | ss << "mode must be 'revert' or 'delete'; mark not yet implemented"; | |
9f95a23c TL |
1044 | ret = -EINVAL; |
1045 | goto out; | |
7c673cae | 1046 | } |
11fdf7f2 | 1047 | ceph_assert(mode == pg_log_entry_t::LOST_REVERT || |
9f95a23c | 1048 | mode == pg_log_entry_t::LOST_DELETE); |
7c673cae FG |
1049 | |
1050 | if (!is_primary()) { | |
1051 | ss << "not primary"; | |
9f95a23c TL |
1052 | ret = -EROFS; |
1053 | goto out; | |
7c673cae FG |
1054 | } |
1055 | ||
9f95a23c | 1056 | uint64_t unfound = recovery_state.get_missing_loc().num_unfound(); |
7c673cae FG |
1057 | if (!unfound) { |
1058 | ss << "pg has no unfound objects"; | |
9f95a23c | 1059 | goto out; // make command idempotent |
7c673cae FG |
1060 | } |
1061 | ||
9f95a23c | 1062 | if (!recovery_state.all_unfound_are_queried_or_lost(get_osdmap())) { |
7c673cae FG |
1063 | ss << "pg has " << unfound |
1064 | << " unfound objects but we haven't probed all sources, not marking lost"; | |
9f95a23c TL |
1065 | ret = -EINVAL; |
1066 | goto out; | |
7c673cae FG |
1067 | } |
1068 | ||
9f95a23c TL |
1069 | mark_all_unfound_lost(mode, on_finish); |
1070 | return; | |
7c673cae | 1071 | } |
9f95a23c TL |
1072 | |
1073 | else if (prefix == "list_unfound") { | |
7c673cae FG |
1074 | hobject_t offset; |
1075 | string offset_json; | |
11fdf7f2 | 1076 | bool show_offset = false; |
9f95a23c | 1077 | if (cmd_getval(cmdmap, "offset", offset_json)) { |
7c673cae FG |
1078 | json_spirit::Value v; |
1079 | try { | |
1080 | if (!json_spirit::read(offset_json, v)) | |
1081 | throw std::runtime_error("bad json"); | |
1082 | offset.decode(v); | |
1083 | } catch (std::runtime_error& e) { | |
1084 | ss << "error parsing offset: " << e.what(); | |
9f95a23c TL |
1085 | ret = -EINVAL; |
1086 | goto out; | |
7c673cae | 1087 | } |
11fdf7f2 | 1088 | show_offset = true; |
7c673cae FG |
1089 | } |
1090 | f->open_object_section("missing"); | |
11fdf7f2 | 1091 | if (show_offset) { |
7c673cae FG |
1092 | f->open_object_section("offset"); |
1093 | offset.dump(f.get()); | |
1094 | f->close_section(); | |
1095 | } | |
9f95a23c TL |
1096 | auto &needs_recovery_map = recovery_state.get_missing_loc() |
1097 | .get_needs_recovery(); | |
11fdf7f2 | 1098 | f->dump_int("num_missing", needs_recovery_map.size()); |
7c673cae | 1099 | f->dump_int("num_unfound", get_num_unfound()); |
7c673cae FG |
1100 | map<hobject_t, pg_missing_item>::const_iterator p = |
1101 | needs_recovery_map.upper_bound(offset); | |
1102 | { | |
1103 | f->open_array_section("objects"); | |
1104 | int32_t num = 0; | |
9f95a23c TL |
1105 | for (; p != needs_recovery_map.end() && |
1106 | num < cct->_conf->osd_command_max_records; | |
1107 | ++p) { | |
1108 | if (recovery_state.get_missing_loc().is_unfound(p->first)) { | |
7c673cae FG |
1109 | f->open_object_section("object"); |
1110 | { | |
1111 | f->open_object_section("oid"); | |
1112 | p->first.dump(f.get()); | |
1113 | f->close_section(); | |
1114 | } | |
1115 | p->second.dump(f.get()); // have, need keys | |
1116 | { | |
1117 | f->open_array_section("locations"); | |
9f95a23c TL |
1118 | for (auto &&r : recovery_state.get_missing_loc().get_locations( |
1119 | p->first)) { | |
1120 | f->dump_stream("shard") << r; | |
1121 | } | |
7c673cae FG |
1122 | f->close_section(); |
1123 | } | |
1124 | f->close_section(); | |
1125 | num++; | |
1126 | } | |
1127 | } | |
1128 | f->close_section(); | |
1129 | } | |
f67539c2 TL |
1130 | // Get possible locations of missing objects from pg information |
1131 | PeeringState::QueryUnfound q(f.get()); | |
1132 | recovery_state.handle_event(q, 0); | |
7c673cae FG |
1133 | f->dump_bool("more", p != needs_recovery_map.end()); |
1134 | f->close_section(); | |
7c673cae FG |
1135 | } |
1136 | ||
9f95a23c TL |
1137 | else if (prefix == "scrub" || |
1138 | prefix == "deep_scrub") { | |
1139 | bool deep = (prefix == "deep_scrub"); | |
1140 | int64_t time; | |
1141 | cmd_getval(cmdmap, "time", time, (int64_t)0); | |
1142 | ||
1143 | if (is_primary()) { | |
1144 | const pg_pool_t *p = &pool.info; | |
1145 | double pool_scrub_max_interval = 0; | |
1146 | double scrub_max_interval; | |
1147 | if (deep) { | |
1148 | p->opts.get(pool_opts_t::DEEP_SCRUB_INTERVAL, &pool_scrub_max_interval); | |
1149 | scrub_max_interval = pool_scrub_max_interval > 0 ? | |
1150 | pool_scrub_max_interval : g_conf()->osd_deep_scrub_interval; | |
1151 | } else { | |
1152 | p->opts.get(pool_opts_t::SCRUB_MAX_INTERVAL, &pool_scrub_max_interval); | |
1153 | scrub_max_interval = pool_scrub_max_interval > 0 ? | |
1154 | pool_scrub_max_interval : g_conf()->osd_scrub_max_interval; | |
1155 | } | |
1156 | // Instead of marking must_scrub force a schedule scrub | |
1157 | utime_t stamp = ceph_clock_now(); | |
1158 | if (time == 0) | |
1159 | stamp -= scrub_max_interval; | |
1160 | else | |
1161 | stamp -= (float)time; | |
1162 | stamp -= 100.0; // push back last scrub more for good measure | |
1163 | if (deep) { | |
1164 | set_last_deep_scrub_stamp(stamp); | |
1165 | } else { | |
1166 | set_last_scrub_stamp(stamp); | |
1167 | } | |
1168 | f->open_object_section("result"); | |
1169 | f->dump_bool("deep", deep); | |
1170 | f->dump_stream("stamp") << stamp; | |
1171 | f->close_section(); | |
1172 | } else { | |
1173 | ss << "Not primary"; | |
1174 | ret = -EPERM; | |
1175 | } | |
1176 | outbl.append(ss.str()); | |
1177 | } | |
1178 | ||
1179 | else { | |
1180 | ret = -ENOSYS; | |
1181 | ss << "prefix '" << prefix << "' not implemented"; | |
1182 | } | |
1183 | ||
1184 | out: | |
1185 | if (ret >= 0 && outbl.length() == 0) { | |
1186 | f->flush(outbl); | |
1187 | } | |
1188 | on_finish(ret, ss.str(), outbl); | |
7c673cae FG |
1189 | } |
1190 | ||
9f95a23c | 1191 | |
7c673cae FG |
1192 | // ========================================================== |
1193 | ||
1194 | void PrimaryLogPG::do_pg_op(OpRequestRef op) | |
1195 | { | |
9f95a23c | 1196 | const MOSDOp *m = static_cast<const MOSDOp *>(op->get_req()); |
11fdf7f2 | 1197 | ceph_assert(m->get_type() == CEPH_MSG_OSD_OP); |
7c673cae FG |
1198 | dout(10) << "do_pg_op " << *m << dendl; |
1199 | ||
1200 | op->mark_started(); | |
1201 | ||
1202 | int result = 0; | |
1203 | string cname, mname; | |
7c673cae FG |
1204 | |
1205 | snapid_t snapid = m->get_snapid(); | |
1206 | ||
1207 | vector<OSDOp> ops = m->ops; | |
1208 | ||
1209 | for (vector<OSDOp>::iterator p = ops.begin(); p != ops.end(); ++p) { | |
9f95a23c | 1210 | std::unique_ptr<const PGLSFilter> filter; |
7c673cae | 1211 | OSDOp& osd_op = *p; |
11fdf7f2 | 1212 | auto bp = p->indata.cbegin(); |
7c673cae FG |
1213 | switch (p->op.op) { |
1214 | case CEPH_OSD_OP_PGNLS_FILTER: | |
1215 | try { | |
11fdf7f2 TL |
1216 | decode(cname, bp); |
1217 | decode(mname, bp); | |
7c673cae | 1218 | } |
f67539c2 | 1219 | catch (const ceph::buffer::error& e) { |
7c673cae FG |
1220 | dout(0) << "unable to decode PGLS_FILTER description in " << *m << dendl; |
1221 | result = -EINVAL; | |
1222 | break; | |
1223 | } | |
9f95a23c | 1224 | std::tie(result, filter) = get_pgls_filter(bp); |
7c673cae FG |
1225 | if (result < 0) |
1226 | break; | |
1227 | ||
11fdf7f2 | 1228 | ceph_assert(filter); |
7c673cae FG |
1229 | |
1230 | // fall through | |
1231 | ||
1232 | case CEPH_OSD_OP_PGNLS: | |
1233 | if (snapid != CEPH_NOSNAP) { | |
1234 | result = -EINVAL; | |
1235 | break; | |
1236 | } | |
1237 | if (get_osdmap()->raw_pg_to_pg(m->get_pg()) != info.pgid.pgid) { | |
1238 | dout(10) << " pgnls pg=" << m->get_pg() | |
1239 | << " " << get_osdmap()->raw_pg_to_pg(m->get_pg()) | |
1240 | << " != " << info.pgid << dendl; | |
1241 | result = 0; // hmm? | |
1242 | } else { | |
11fdf7f2 TL |
1243 | unsigned list_size = std::min<uint64_t>(cct->_conf->osd_max_pgls, |
1244 | p->op.pgls.count); | |
7c673cae | 1245 | |
11fdf7f2 TL |
1246 | dout(10) << " pgnls pg=" << m->get_pg() << " count " << list_size |
1247 | << dendl; | |
7c673cae FG |
1248 | // read into a buffer |
1249 | vector<hobject_t> sentries; | |
1250 | pg_nls_response_t response; | |
1251 | try { | |
11fdf7f2 | 1252 | decode(response.handle, bp); |
7c673cae | 1253 | } |
f67539c2 | 1254 | catch (const ceph::buffer::error& e) { |
7c673cae FG |
1255 | dout(0) << "unable to decode PGNLS handle in " << *m << dendl; |
1256 | result = -EINVAL; | |
1257 | break; | |
1258 | } | |
1259 | ||
1260 | hobject_t next; | |
1261 | hobject_t lower_bound = response.handle; | |
1262 | hobject_t pg_start = info.pgid.pgid.get_hobj_start(); | |
1263 | hobject_t pg_end = info.pgid.pgid.get_hobj_end(pool.info.get_pg_num()); | |
1264 | dout(10) << " pgnls lower_bound " << lower_bound | |
1265 | << " pg_end " << pg_end << dendl; | |
1266 | if (((!lower_bound.is_max() && lower_bound >= pg_end) || | |
1267 | (lower_bound != hobject_t() && lower_bound < pg_start))) { | |
1268 | // this should only happen with a buggy client. | |
1269 | dout(10) << "outside of PG bounds " << pg_start << " .. " | |
1270 | << pg_end << dendl; | |
1271 | result = -EINVAL; | |
1272 | break; | |
1273 | } | |
1274 | ||
1275 | hobject_t current = lower_bound; | |
7c673cae FG |
1276 | int r = pgbackend->objects_list_partial( |
1277 | current, | |
1278 | list_size, | |
1279 | list_size, | |
1280 | &sentries, | |
1281 | &next); | |
1282 | if (r != 0) { | |
1283 | result = -EINVAL; | |
1284 | break; | |
1285 | } | |
1286 | ||
1287 | map<hobject_t, pg_missing_item>::const_iterator missing_iter = | |
9f95a23c | 1288 | recovery_state.get_pg_log().get_missing().get_items().lower_bound(current); |
7c673cae FG |
1289 | vector<hobject_t>::iterator ls_iter = sentries.begin(); |
1290 | hobject_t _max = hobject_t::get_max(); | |
1291 | while (1) { | |
1292 | const hobject_t &mcand = | |
9f95a23c | 1293 | missing_iter == recovery_state.get_pg_log().get_missing().get_items().end() ? |
7c673cae FG |
1294 | _max : |
1295 | missing_iter->first; | |
1296 | const hobject_t &lcand = | |
1297 | ls_iter == sentries.end() ? | |
1298 | _max : | |
1299 | *ls_iter; | |
1300 | ||
1301 | hobject_t candidate; | |
1302 | if (mcand == lcand) { | |
1303 | candidate = mcand; | |
1304 | if (!mcand.is_max()) { | |
1305 | ++ls_iter; | |
1306 | ++missing_iter; | |
1307 | } | |
1308 | } else if (mcand < lcand) { | |
1309 | candidate = mcand; | |
11fdf7f2 | 1310 | ceph_assert(!mcand.is_max()); |
7c673cae FG |
1311 | ++missing_iter; |
1312 | } else { | |
1313 | candidate = lcand; | |
11fdf7f2 | 1314 | ceph_assert(!lcand.is_max()); |
7c673cae FG |
1315 | ++ls_iter; |
1316 | } | |
1317 | ||
1318 | dout(10) << " pgnls candidate 0x" << std::hex << candidate.get_hash() | |
11fdf7f2 TL |
1319 | << " vs lower bound 0x" << lower_bound.get_hash() |
1320 | << std::dec << dendl; | |
7c673cae FG |
1321 | |
1322 | if (candidate >= next) { | |
1323 | break; | |
1324 | } | |
1325 | ||
1326 | if (response.entries.size() == list_size) { | |
1327 | next = candidate; | |
1328 | break; | |
1329 | } | |
1330 | ||
7c673cae FG |
1331 | if (candidate.snap != CEPH_NOSNAP) |
1332 | continue; | |
1333 | ||
1334 | // skip internal namespace | |
1335 | if (candidate.get_namespace() == cct->_conf->osd_hit_set_namespace) | |
1336 | continue; | |
1337 | ||
9f95a23c | 1338 | if (recovery_state.get_missing_loc().is_deleted(candidate)) |
c07f9fc5 FG |
1339 | continue; |
1340 | ||
7c673cae FG |
1341 | // skip wrong namespace |
1342 | if (m->get_hobj().nspace != librados::all_nspaces && | |
1343 | candidate.get_namespace() != m->get_hobj().nspace) | |
1344 | continue; | |
1345 | ||
9f95a23c | 1346 | if (filter && !pgls_filter(*filter, candidate)) |
7c673cae FG |
1347 | continue; |
1348 | ||
1349 | dout(20) << "pgnls item 0x" << std::hex | |
1350 | << candidate.get_hash() | |
1351 | << ", rev 0x" << hobject_t::_reverse_bits(candidate.get_hash()) | |
1352 | << std::dec << " " | |
1353 | << candidate.oid.name << dendl; | |
1354 | ||
1355 | librados::ListObjectImpl item; | |
1356 | item.nspace = candidate.get_namespace(); | |
1357 | item.oid = candidate.oid.name; | |
1358 | item.locator = candidate.get_key(); | |
1359 | response.entries.push_back(item); | |
1360 | } | |
1361 | ||
1362 | if (next.is_max() && | |
9f95a23c | 1363 | missing_iter == recovery_state.get_pg_log().get_missing().get_items().end() && |
7c673cae FG |
1364 | ls_iter == sentries.end()) { |
1365 | result = 1; | |
1366 | ||
1367 | // Set response.handle to the start of the next PG according | |
1368 | // to the object sort order. | |
1369 | response.handle = info.pgid.pgid.get_hobj_end(pool.info.get_pg_num()); | |
1370 | } else { | |
1371 | response.handle = next; | |
1372 | } | |
1373 | dout(10) << "pgnls handle=" << response.handle << dendl; | |
11fdf7f2 | 1374 | encode(response, osd_op.outdata); |
7c673cae FG |
1375 | dout(10) << " pgnls result=" << result << " outdata.length()=" |
1376 | << osd_op.outdata.length() << dendl; | |
1377 | } | |
1378 | break; | |
1379 | ||
1380 | case CEPH_OSD_OP_PGLS_FILTER: | |
1381 | try { | |
11fdf7f2 TL |
1382 | decode(cname, bp); |
1383 | decode(mname, bp); | |
7c673cae | 1384 | } |
f67539c2 | 1385 | catch (const ceph::buffer::error& e) { |
7c673cae FG |
1386 | dout(0) << "unable to decode PGLS_FILTER description in " << *m << dendl; |
1387 | result = -EINVAL; | |
1388 | break; | |
1389 | } | |
9f95a23c | 1390 | std::tie(result, filter) = get_pgls_filter(bp); |
7c673cae FG |
1391 | if (result < 0) |
1392 | break; | |
1393 | ||
11fdf7f2 | 1394 | ceph_assert(filter); |
7c673cae FG |
1395 | |
1396 | // fall through | |
1397 | ||
1398 | case CEPH_OSD_OP_PGLS: | |
1399 | if (snapid != CEPH_NOSNAP) { | |
1400 | result = -EINVAL; | |
1401 | break; | |
1402 | } | |
1403 | if (get_osdmap()->raw_pg_to_pg(m->get_pg()) != info.pgid.pgid) { | |
1404 | dout(10) << " pgls pg=" << m->get_pg() | |
1405 | << " " << get_osdmap()->raw_pg_to_pg(m->get_pg()) | |
1406 | << " != " << info.pgid << dendl; | |
1407 | result = 0; // hmm? | |
1408 | } else { | |
11fdf7f2 TL |
1409 | unsigned list_size = std::min<uint64_t>(cct->_conf->osd_max_pgls, |
1410 | p->op.pgls.count); | |
7c673cae FG |
1411 | |
1412 | dout(10) << " pgls pg=" << m->get_pg() << " count " << list_size << dendl; | |
1413 | // read into a buffer | |
1414 | vector<hobject_t> sentries; | |
1415 | pg_ls_response_t response; | |
1416 | try { | |
11fdf7f2 | 1417 | decode(response.handle, bp); |
7c673cae | 1418 | } |
f67539c2 | 1419 | catch (const ceph::buffer::error& e) { |
7c673cae FG |
1420 | dout(0) << "unable to decode PGLS handle in " << *m << dendl; |
1421 | result = -EINVAL; | |
1422 | break; | |
1423 | } | |
1424 | ||
1425 | hobject_t next; | |
1426 | hobject_t current = response.handle; | |
7c673cae FG |
1427 | int r = pgbackend->objects_list_partial( |
1428 | current, | |
1429 | list_size, | |
1430 | list_size, | |
1431 | &sentries, | |
1432 | &next); | |
1433 | if (r != 0) { | |
1434 | result = -EINVAL; | |
1435 | break; | |
1436 | } | |
1437 | ||
9f95a23c | 1438 | ceph_assert(snapid == CEPH_NOSNAP || recovery_state.get_pg_log().get_missing().get_items().empty()); |
7c673cae FG |
1439 | |
1440 | map<hobject_t, pg_missing_item>::const_iterator missing_iter = | |
9f95a23c | 1441 | recovery_state.get_pg_log().get_missing().get_items().lower_bound(current); |
7c673cae FG |
1442 | vector<hobject_t>::iterator ls_iter = sentries.begin(); |
1443 | hobject_t _max = hobject_t::get_max(); | |
1444 | while (1) { | |
1445 | const hobject_t &mcand = | |
9f95a23c | 1446 | missing_iter == recovery_state.get_pg_log().get_missing().get_items().end() ? |
7c673cae FG |
1447 | _max : |
1448 | missing_iter->first; | |
1449 | const hobject_t &lcand = | |
1450 | ls_iter == sentries.end() ? | |
1451 | _max : | |
1452 | *ls_iter; | |
1453 | ||
1454 | hobject_t candidate; | |
1455 | if (mcand == lcand) { | |
1456 | candidate = mcand; | |
1457 | if (!mcand.is_max()) { | |
1458 | ++ls_iter; | |
1459 | ++missing_iter; | |
1460 | } | |
1461 | } else if (mcand < lcand) { | |
1462 | candidate = mcand; | |
11fdf7f2 | 1463 | ceph_assert(!mcand.is_max()); |
7c673cae FG |
1464 | ++missing_iter; |
1465 | } else { | |
1466 | candidate = lcand; | |
11fdf7f2 | 1467 | ceph_assert(!lcand.is_max()); |
7c673cae FG |
1468 | ++ls_iter; |
1469 | } | |
1470 | ||
1471 | if (candidate >= next) { | |
1472 | break; | |
1473 | } | |
f67539c2 | 1474 | |
7c673cae FG |
1475 | if (response.entries.size() == list_size) { |
1476 | next = candidate; | |
1477 | break; | |
1478 | } | |
1479 | ||
7c673cae FG |
1480 | if (candidate.snap != CEPH_NOSNAP) |
1481 | continue; | |
1482 | ||
1483 | // skip wrong namespace | |
1484 | if (candidate.get_namespace() != m->get_hobj().nspace) | |
1485 | continue; | |
1486 | ||
9f95a23c | 1487 | if (recovery_state.get_missing_loc().is_deleted(candidate)) |
c07f9fc5 FG |
1488 | continue; |
1489 | ||
9f95a23c | 1490 | if (filter && !pgls_filter(*filter, candidate)) |
7c673cae FG |
1491 | continue; |
1492 | ||
1493 | response.entries.push_back(make_pair(candidate.oid, | |
1494 | candidate.get_key())); | |
1495 | } | |
1496 | if (next.is_max() && | |
9f95a23c | 1497 | missing_iter == recovery_state.get_pg_log().get_missing().get_items().end() && |
7c673cae FG |
1498 | ls_iter == sentries.end()) { |
1499 | result = 1; | |
1500 | } | |
1501 | response.handle = next; | |
11fdf7f2 | 1502 | encode(response, osd_op.outdata); |
7c673cae FG |
1503 | dout(10) << " pgls result=" << result << " outdata.length()=" |
1504 | << osd_op.outdata.length() << dendl; | |
1505 | } | |
1506 | break; | |
1507 | ||
1508 | case CEPH_OSD_OP_PG_HITSET_LS: | |
1509 | { | |
1510 | list< pair<utime_t,utime_t> > ls; | |
1511 | for (list<pg_hit_set_info_t>::const_iterator p = info.hit_set.history.begin(); | |
1512 | p != info.hit_set.history.end(); | |
1513 | ++p) | |
1514 | ls.push_back(make_pair(p->begin, p->end)); | |
1515 | if (hit_set) | |
1516 | ls.push_back(make_pair(hit_set_start_stamp, utime_t())); | |
11fdf7f2 | 1517 | encode(ls, osd_op.outdata); |
7c673cae FG |
1518 | } |
1519 | break; | |
1520 | ||
1521 | case CEPH_OSD_OP_PG_HITSET_GET: | |
1522 | { | |
1523 | utime_t stamp(osd_op.op.hit_set_get.stamp); | |
1524 | if (hit_set_start_stamp && stamp >= hit_set_start_stamp) { | |
1525 | // read the current in-memory HitSet, not the version we've | |
1526 | // checkpointed. | |
1527 | if (!hit_set) { | |
1528 | result= -ENOENT; | |
1529 | break; | |
1530 | } | |
11fdf7f2 | 1531 | encode(*hit_set, osd_op.outdata); |
7c673cae FG |
1532 | result = osd_op.outdata.length(); |
1533 | } else { | |
1534 | // read an archived HitSet. | |
1535 | hobject_t oid; | |
1536 | for (list<pg_hit_set_info_t>::const_iterator p = info.hit_set.history.begin(); | |
1537 | p != info.hit_set.history.end(); | |
1538 | ++p) { | |
1539 | if (stamp >= p->begin && stamp <= p->end) { | |
1540 | oid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); | |
1541 | break; | |
1542 | } | |
1543 | } | |
1544 | if (oid == hobject_t()) { | |
1545 | result = -ENOENT; | |
1546 | break; | |
1547 | } | |
1548 | if (!pool.info.is_replicated()) { | |
1549 | // FIXME: EC not supported yet | |
1550 | result = -EOPNOTSUPP; | |
1551 | break; | |
1552 | } | |
1553 | if (is_unreadable_object(oid)) { | |
1554 | wait_for_unreadable_object(oid, op); | |
7c673cae FG |
1555 | return; |
1556 | } | |
1557 | result = osd->store->read(ch, ghobject_t(oid), 0, 0, osd_op.outdata); | |
1558 | } | |
1559 | } | |
1560 | break; | |
1561 | ||
1562 | case CEPH_OSD_OP_SCRUBLS: | |
1563 | result = do_scrub_ls(m, &osd_op); | |
1564 | break; | |
1565 | ||
1566 | default: | |
1567 | result = -EINVAL; | |
1568 | break; | |
1569 | } | |
1570 | ||
1571 | if (result < 0) | |
1572 | break; | |
1573 | } | |
1574 | ||
1575 | // reply | |
11fdf7f2 | 1576 | MOSDOpReply *reply = new MOSDOpReply(m, 0, get_osdmap_epoch(), |
7c673cae FG |
1577 | CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK, |
1578 | false); | |
1579 | reply->claim_op_out_data(ops); | |
1580 | reply->set_result(result); | |
1581 | reply->set_reply_versions(info.last_update, info.last_user_version); | |
1582 | osd->send_message_osd_client(reply, m->get_connection()); | |
7c673cae FG |
1583 | } |
1584 | ||
9f95a23c | 1585 | int PrimaryLogPG::do_scrub_ls(const MOSDOp *m, OSDOp *osd_op) |
7c673cae FG |
1586 | { |
1587 | if (m->get_pg() != info.pgid.pgid) { | |
1588 | dout(10) << " scrubls pg=" << m->get_pg() << " != " << info.pgid << dendl; | |
1589 | return -EINVAL; // hmm? | |
1590 | } | |
11fdf7f2 | 1591 | auto bp = osd_op->indata.cbegin(); |
7c673cae FG |
1592 | scrub_ls_arg_t arg; |
1593 | try { | |
1594 | arg.decode(bp); | |
f67539c2 | 1595 | } catch (ceph::buffer::error&) { |
7c673cae FG |
1596 | dout(10) << " corrupted scrub_ls_arg_t" << dendl; |
1597 | return -EINVAL; | |
1598 | } | |
f67539c2 | 1599 | |
7c673cae FG |
1600 | int r = 0; |
1601 | scrub_ls_result_t result = {.interval = info.history.same_interval_since}; | |
f67539c2 | 1602 | |
7c673cae FG |
1603 | if (arg.interval != 0 && arg.interval != info.history.same_interval_since) { |
1604 | r = -EAGAIN; | |
7c673cae | 1605 | } else { |
f67539c2 TL |
1606 | bool store_queried = m_scrubber && m_scrubber->get_store_errors(arg, result); |
1607 | if (store_queried) { | |
1608 | encode(result, osd_op->outdata); | |
1609 | } else { | |
1610 | // the scrubber's store is not initialized | |
1611 | r = -ENOENT; | |
1612 | } | |
7c673cae | 1613 | } |
f67539c2 | 1614 | |
7c673cae FG |
1615 | return r; |
1616 | } | |
1617 | ||
f67539c2 TL |
1618 | /** |
1619 | * Releases locks | |
1620 | * | |
1621 | * @param manager [in] manager with locks to release | |
1622 | */ | |
1623 | void PrimaryLogPG::release_object_locks( | |
1624 | ObcLockManager &lock_manager) { | |
1625 | std::list<std::pair<ObjectContextRef, std::list<OpRequestRef> > > to_req; | |
1626 | bool requeue_recovery = false; | |
1627 | bool requeue_snaptrim = false; | |
1628 | lock_manager.put_locks( | |
1629 | &to_req, | |
1630 | &requeue_recovery, | |
1631 | &requeue_snaptrim); | |
1632 | if (requeue_recovery) | |
1633 | queue_recovery(); | |
1634 | if (requeue_snaptrim) | |
1635 | snap_trimmer_machine.process_event(TrimWriteUnblocked()); | |
1636 | ||
1637 | if (!to_req.empty()) { | |
1638 | // requeue at front of scrub blocking queue if we are blocked by scrub | |
1639 | for (auto &&p: to_req) { | |
1640 | if (m_scrubber->write_blocked_by_scrub(p.first->obs.oi.soid.get_head())) { | |
1641 | for (auto& op : p.second) { | |
1642 | op->mark_delayed("waiting for scrub"); | |
1643 | } | |
1644 | ||
1645 | waiting_for_scrub.splice( | |
1646 | waiting_for_scrub.begin(), | |
1647 | p.second, | |
1648 | p.second.begin(), | |
1649 | p.second.end()); | |
1650 | } else if (is_laggy()) { | |
1651 | for (auto& op : p.second) { | |
1652 | op->mark_delayed("waiting for readable"); | |
1653 | } | |
1654 | waiting_for_readable.splice( | |
1655 | waiting_for_readable.begin(), | |
1656 | p.second, | |
1657 | p.second.begin(), | |
1658 | p.second.end()); | |
1659 | } else { | |
1660 | requeue_ops(p.second); | |
1661 | } | |
1662 | } | |
1663 | } | |
1664 | } | |
1665 | ||
7c673cae | 1666 | PrimaryLogPG::PrimaryLogPG(OSDService *o, OSDMapRef curmap, |
11fdf7f2 TL |
1667 | const PGPool &_pool, |
1668 | const map<string,string>& ec_profile, spg_t p) : | |
7c673cae FG |
1669 | PG(o, curmap, _pool, p), |
1670 | pgbackend( | |
1671 | PGBackend::build_pg_backend( | |
11fdf7f2 | 1672 | _pool.info, ec_profile, this, coll_t(p), ch, o->store, cct)), |
7c673cae | 1673 | object_contexts(o->cct, o->cct->_conf->osd_pg_object_context_cache_count), |
7c673cae FG |
1674 | new_backfill(false), |
1675 | temp_seq(0), | |
1676 | snap_trimmer_machine(this) | |
f67539c2 | 1677 | { |
9f95a23c | 1678 | recovery_state.set_backend_predicates( |
7c673cae FG |
1679 | pgbackend->get_is_readable_predicate(), |
1680 | pgbackend->get_is_recoverable_predicate()); | |
1681 | snap_trimmer_machine.initiate(); | |
f67539c2 TL |
1682 | |
1683 | m_scrubber = make_unique<PrimaryLogScrub>(this); | |
7c673cae FG |
1684 | } |
1685 | ||
1686 | void PrimaryLogPG::get_src_oloc(const object_t& oid, const object_locator_t& oloc, object_locator_t& src_oloc) | |
1687 | { | |
1688 | src_oloc = oloc; | |
1689 | if (oloc.key.empty()) | |
1690 | src_oloc.key = oid.name; | |
1691 | } | |
1692 | ||
1693 | void PrimaryLogPG::handle_backoff(OpRequestRef& op) | |
1694 | { | |
9f95a23c TL |
1695 | auto m = op->get_req<MOSDBackoff>(); |
1696 | auto session = ceph::ref_cast<Session>(m->get_connection()->get_priv()); | |
7c673cae FG |
1697 | if (!session) |
1698 | return; // drop it. | |
7c673cae FG |
1699 | hobject_t begin = info.pgid.pgid.get_hobj_start(); |
1700 | hobject_t end = info.pgid.pgid.get_hobj_end(pool.info.get_pg_num()); | |
1701 | if (begin < m->begin) { | |
1702 | begin = m->begin; | |
1703 | } | |
1704 | if (end > m->end) { | |
1705 | end = m->end; | |
1706 | } | |
1707 | dout(10) << __func__ << " backoff ack id " << m->id | |
1708 | << " [" << begin << "," << end << ")" << dendl; | |
1709 | session->ack_backoff(cct, m->pgid, m->id, begin, end); | |
1710 | } | |
1711 | ||
1712 | void PrimaryLogPG::do_request( | |
1713 | OpRequestRef& op, | |
1714 | ThreadPool::TPHandle &handle) | |
1715 | { | |
1716 | if (op->osd_trace) { | |
1717 | op->pg_trace.init("pg op", &trace_endpoint, &op->osd_trace); | |
1718 | op->pg_trace.event("do request"); | |
1719 | } | |
f67539c2 TL |
1720 | #ifdef HAVE_JAEGER |
1721 | if (op->osd_parent_span) { | |
1722 | auto do_req_span = jaeger_tracing::child_span(__func__, op->osd_parent_span); | |
1723 | } | |
1724 | #endif | |
1725 | // make sure we have a new enough map | |
7c673cae FG |
1726 | auto p = waiting_for_map.find(op->get_source()); |
1727 | if (p != waiting_for_map.end()) { | |
1728 | // preserve ordering | |
1729 | dout(20) << __func__ << " waiting_for_map " | |
1730 | << p->first << " not empty, queueing" << dendl; | |
1731 | p->second.push_back(op); | |
1732 | op->mark_delayed("waiting_for_map not empty"); | |
1733 | return; | |
1734 | } | |
1735 | if (!have_same_or_newer_map(op->min_epoch)) { | |
1736 | dout(20) << __func__ << " min " << op->min_epoch | |
1737 | << ", queue on waiting_for_map " << op->get_source() << dendl; | |
1738 | waiting_for_map[op->get_source()].push_back(op); | |
1739 | op->mark_delayed("op must wait for map"); | |
181888fb | 1740 | osd->request_osdmap_update(op->min_epoch); |
7c673cae FG |
1741 | return; |
1742 | } | |
1743 | ||
1744 | if (can_discard_request(op)) { | |
1745 | return; | |
1746 | } | |
1747 | ||
1748 | // pg-wide backoffs | |
1749 | const Message *m = op->get_req(); | |
11fdf7f2 | 1750 | int msg_type = m->get_type(); |
7c673cae | 1751 | if (m->get_connection()->has_feature(CEPH_FEATURE_RADOS_BACKOFF)) { |
9f95a23c | 1752 | auto session = ceph::ref_cast<Session>(m->get_connection()->get_priv()); |
7c673cae FG |
1753 | if (!session) |
1754 | return; // drop it. | |
11fdf7f2 | 1755 | if (msg_type == CEPH_MSG_OSD_OP) { |
7c673cae FG |
1756 | if (session->check_backoff(cct, info.pgid, |
1757 | info.pgid.pgid.get_hobj_start(), m)) { | |
1758 | return; | |
1759 | } | |
1760 | ||
1761 | bool backoff = | |
1762 | is_down() || | |
1763 | is_incomplete() || | |
1764 | (!is_active() && is_peered()); | |
11fdf7f2 | 1765 | if (g_conf()->osd_backoff_on_peering && !backoff) { |
7c673cae FG |
1766 | if (is_peering()) { |
1767 | backoff = true; | |
1768 | } | |
1769 | } | |
1770 | if (backoff) { | |
1771 | add_pg_backoff(session); | |
1772 | return; | |
1773 | } | |
1774 | } | |
1775 | // pg backoff acks at pg-level | |
11fdf7f2 | 1776 | if (msg_type == CEPH_MSG_OSD_BACKOFF) { |
7c673cae FG |
1777 | const MOSDBackoff *ba = static_cast<const MOSDBackoff*>(m); |
1778 | if (ba->begin != ba->end) { | |
1779 | handle_backoff(op); | |
1780 | return; | |
1781 | } | |
1782 | } | |
1783 | } | |
1784 | ||
7c673cae FG |
1785 | if (!is_peered()) { |
1786 | // Delay unless PGBackend says it's ok | |
1787 | if (pgbackend->can_handle_while_inactive(op)) { | |
1788 | bool handled = pgbackend->handle_message(op); | |
11fdf7f2 | 1789 | ceph_assert(handled); |
7c673cae FG |
1790 | return; |
1791 | } else { | |
1792 | waiting_for_peered.push_back(op); | |
1793 | op->mark_delayed("waiting for peered"); | |
1794 | return; | |
1795 | } | |
1796 | } | |
1797 | ||
9f95a23c TL |
1798 | if (recovery_state.needs_flush()) { |
1799 | dout(20) << "waiting for flush on " << op << dendl; | |
b32b8144 FG |
1800 | waiting_for_flush.push_back(op); |
1801 | op->mark_delayed("waiting for flush"); | |
1802 | return; | |
1803 | } | |
1804 | ||
9f95a23c | 1805 | ceph_assert(is_peered() && !recovery_state.needs_flush()); |
7c673cae FG |
1806 | if (pgbackend->handle_message(op)) |
1807 | return; | |
1808 | ||
11fdf7f2 | 1809 | switch (msg_type) { |
7c673cae FG |
1810 | case CEPH_MSG_OSD_OP: |
1811 | case CEPH_MSG_OSD_BACKOFF: | |
1812 | if (!is_active()) { | |
1813 | dout(20) << " peered, not active, waiting for active on " << op << dendl; | |
1814 | waiting_for_active.push_back(op); | |
1815 | op->mark_delayed("waiting for active"); | |
1816 | return; | |
1817 | } | |
11fdf7f2 | 1818 | switch (msg_type) { |
7c673cae FG |
1819 | case CEPH_MSG_OSD_OP: |
1820 | // verify client features | |
1821 | if ((pool.info.has_tiers() || pool.info.is_tier()) && | |
1822 | !op->has_feature(CEPH_FEATURE_OSD_CACHEPOOL)) { | |
1823 | osd->reply_op_error(op, -EOPNOTSUPP); | |
1824 | return; | |
1825 | } | |
1826 | do_op(op); | |
1827 | break; | |
1828 | case CEPH_MSG_OSD_BACKOFF: | |
1829 | // object-level backoff acks handled in osdop context | |
1830 | handle_backoff(op); | |
1831 | break; | |
1832 | } | |
1833 | break; | |
1834 | ||
7c673cae FG |
1835 | case MSG_OSD_PG_SCAN: |
1836 | do_scan(op, handle); | |
1837 | break; | |
1838 | ||
1839 | case MSG_OSD_PG_BACKFILL: | |
1840 | do_backfill(op); | |
1841 | break; | |
1842 | ||
1843 | case MSG_OSD_PG_BACKFILL_REMOVE: | |
1844 | do_backfill_remove(op); | |
1845 | break; | |
1846 | ||
1847 | case MSG_OSD_SCRUB_RESERVE: | |
1848 | { | |
f67539c2 TL |
1849 | if (!m_scrubber) { |
1850 | osd->reply_op_error(op, -EAGAIN); | |
1851 | return; | |
1852 | } | |
9f95a23c | 1853 | auto m = op->get_req<MOSDScrubReserve>(); |
7c673cae FG |
1854 | switch (m->type) { |
1855 | case MOSDScrubReserve::REQUEST: | |
f67539c2 | 1856 | m_scrubber->handle_scrub_reserve_request(op); |
7c673cae FG |
1857 | break; |
1858 | case MOSDScrubReserve::GRANT: | |
f67539c2 | 1859 | m_scrubber->handle_scrub_reserve_grant(op, m->from); |
7c673cae FG |
1860 | break; |
1861 | case MOSDScrubReserve::REJECT: | |
f67539c2 | 1862 | m_scrubber->handle_scrub_reserve_reject(op, m->from); |
7c673cae FG |
1863 | break; |
1864 | case MOSDScrubReserve::RELEASE: | |
f67539c2 | 1865 | m_scrubber->handle_scrub_reserve_release(op); |
7c673cae FG |
1866 | break; |
1867 | } | |
1868 | } | |
1869 | break; | |
1870 | ||
1871 | case MSG_OSD_REP_SCRUB: | |
1872 | replica_scrub(op, handle); | |
1873 | break; | |
1874 | ||
1875 | case MSG_OSD_REP_SCRUBMAP: | |
1876 | do_replica_scrub_map(op); | |
1877 | break; | |
1878 | ||
1879 | case MSG_OSD_PG_UPDATE_LOG_MISSING: | |
1880 | do_update_log_missing(op); | |
1881 | break; | |
1882 | ||
1883 | case MSG_OSD_PG_UPDATE_LOG_MISSING_REPLY: | |
1884 | do_update_log_missing_reply(op); | |
1885 | break; | |
1886 | ||
1887 | default: | |
11fdf7f2 | 1888 | ceph_abort_msg("bad message type in do_request"); |
7c673cae FG |
1889 | } |
1890 | } | |
1891 | ||
7c673cae FG |
1892 | /** do_op - do an op |
1893 | * pg lock will be held (if multithreaded) | |
1894 | * osd_lock NOT held. | |
1895 | */ | |
1896 | void PrimaryLogPG::do_op(OpRequestRef& op) | |
1897 | { | |
11fdf7f2 | 1898 | FUNCTRACE(cct); |
7c673cae FG |
1899 | // NOTE: take a non-const pointer here; we must be careful not to |
1900 | // change anything that will break other reads on m (operator<<). | |
1901 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
11fdf7f2 | 1902 | ceph_assert(m->get_type() == CEPH_MSG_OSD_OP); |
7c673cae FG |
1903 | if (m->finish_decode()) { |
1904 | op->reset_desc(); // for TrackedOp | |
1905 | m->clear_payload(); | |
1906 | } | |
1907 | ||
1908 | dout(20) << __func__ << ": op " << *m << dendl; | |
1909 | ||
9f95a23c | 1910 | const hobject_t head = m->get_hobj().get_head(); |
7c673cae FG |
1911 | |
1912 | if (!info.pgid.pgid.contains( | |
1913 | info.pgid.pgid.get_split_bits(pool.info.get_pg_num()), head)) { | |
1914 | derr << __func__ << " " << info.pgid.pgid << " does not contain " | |
1915 | << head << " pg_num " << pool.info.get_pg_num() << " hash " | |
1916 | << std::hex << head.get_hash() << std::dec << dendl; | |
1917 | osd->clog->warn() << info.pgid.pgid << " does not contain " << head | |
1918 | << " op " << *m; | |
11fdf7f2 | 1919 | ceph_assert(!cct->_conf->osd_debug_misdirected_ops); |
7c673cae FG |
1920 | return; |
1921 | } | |
1922 | ||
1923 | bool can_backoff = | |
1924 | m->get_connection()->has_feature(CEPH_FEATURE_RADOS_BACKOFF); | |
9f95a23c | 1925 | ceph::ref_t<Session> session; |
7c673cae | 1926 | if (can_backoff) { |
11fdf7f2 | 1927 | session = static_cast<Session*>(m->get_connection()->get_priv().get()); |
7c673cae FG |
1928 | if (!session.get()) { |
1929 | dout(10) << __func__ << " no session" << dendl; | |
1930 | return; | |
1931 | } | |
7c673cae FG |
1932 | |
1933 | if (session->check_backoff(cct, info.pgid, head, m)) { | |
1934 | return; | |
1935 | } | |
1936 | } | |
1937 | ||
1938 | if (m->has_flag(CEPH_OSD_FLAG_PARALLELEXEC)) { | |
1939 | // not implemented. | |
1940 | dout(20) << __func__ << ": PARALLELEXEC not implemented " << *m << dendl; | |
1941 | osd->reply_op_error(op, -EINVAL); | |
1942 | return; | |
1943 | } | |
1944 | ||
9f95a23c TL |
1945 | { |
1946 | int r = op->maybe_init_op_info(*get_osdmap()); | |
7c673cae FG |
1947 | if (r) { |
1948 | osd->reply_op_error(op, r); | |
1949 | return; | |
1950 | } | |
1951 | } | |
1952 | ||
1953 | if ((m->get_flags() & (CEPH_OSD_FLAG_BALANCE_READS | | |
1954 | CEPH_OSD_FLAG_LOCALIZE_READS)) && | |
1955 | op->may_read() && | |
1956 | !(op->may_write() || op->may_cache())) { | |
1957 | // balanced reads; any replica will do | |
9f95a23c | 1958 | if (!(is_primary() || is_nonprimary())) { |
7c673cae FG |
1959 | osd->handle_misdirected_op(this, op); |
1960 | return; | |
1961 | } | |
1962 | } else { | |
1963 | // normal case; must be primary | |
1964 | if (!is_primary()) { | |
1965 | osd->handle_misdirected_op(this, op); | |
1966 | return; | |
1967 | } | |
1968 | } | |
1969 | ||
9f95a23c TL |
1970 | if (!check_laggy(op)) { |
1971 | return; | |
1972 | } | |
1973 | ||
7c673cae FG |
1974 | if (!op_has_sufficient_caps(op)) { |
1975 | osd->reply_op_error(op, -EPERM); | |
1976 | return; | |
1977 | } | |
1978 | ||
31f18b77 FG |
1979 | if (op->includes_pg_op()) { |
1980 | return do_pg_op(op); | |
1981 | } | |
1982 | ||
7c673cae FG |
1983 | // object name too long? |
1984 | if (m->get_oid().name.size() > cct->_conf->osd_max_object_name_len) { | |
1985 | dout(4) << "do_op name is longer than " | |
1986 | << cct->_conf->osd_max_object_name_len | |
1987 | << " bytes" << dendl; | |
1988 | osd->reply_op_error(op, -ENAMETOOLONG); | |
1989 | return; | |
1990 | } | |
1991 | if (m->get_hobj().get_key().size() > cct->_conf->osd_max_object_name_len) { | |
1992 | dout(4) << "do_op locator is longer than " | |
1993 | << cct->_conf->osd_max_object_name_len | |
1994 | << " bytes" << dendl; | |
1995 | osd->reply_op_error(op, -ENAMETOOLONG); | |
1996 | return; | |
1997 | } | |
1998 | if (m->get_hobj().nspace.size() > cct->_conf->osd_max_object_namespace_len) { | |
1999 | dout(4) << "do_op namespace is longer than " | |
2000 | << cct->_conf->osd_max_object_namespace_len | |
2001 | << " bytes" << dendl; | |
2002 | osd->reply_op_error(op, -ENAMETOOLONG); | |
2003 | return; | |
2004 | } | |
494da23a TL |
2005 | if (m->get_hobj().oid.name.empty()) { |
2006 | dout(4) << "do_op empty oid name is not allowed" << dendl; | |
2007 | osd->reply_op_error(op, -EINVAL); | |
2008 | return; | |
2009 | } | |
7c673cae FG |
2010 | |
2011 | if (int r = osd->store->validate_hobject_key(head)) { | |
2012 | dout(4) << "do_op object " << head << " invalid for backing store: " | |
2013 | << r << dendl; | |
2014 | osd->reply_op_error(op, r); | |
2015 | return; | |
2016 | } | |
2017 | ||
f67539c2 TL |
2018 | // blocklisted? |
2019 | if (get_osdmap()->is_blocklisted(m->get_source_addr())) { | |
2020 | dout(10) << "do_op " << m->get_source_addr() << " is blocklisted" << dendl; | |
2021 | osd->reply_op_error(op, -EBLOCKLISTED); | |
7c673cae FG |
2022 | return; |
2023 | } | |
2024 | ||
2025 | // order this op as a write? | |
2026 | bool write_ordered = op->rwordered(); | |
2027 | ||
2028 | // discard due to cluster full transition? (we discard any op that | |
2029 | // originates before the cluster or pool is marked full; the client | |
2030 | // will resend after the full flag is removed or if they expect the | |
2031 | // op to succeed despite being full). The except is FULL_FORCE and | |
2032 | // FULL_TRY ops, which there is no reason to discard because they | |
2033 | // bypass all full checks anyway. If this op isn't write or | |
2034 | // read-ordered, we skip. | |
2035 | // FIXME: we exclude mds writes for now. | |
2036 | if (write_ordered && !(m->get_source().is_mds() || | |
2037 | m->has_flag(CEPH_OSD_FLAG_FULL_TRY) || | |
2038 | m->has_flag(CEPH_OSD_FLAG_FULL_FORCE)) && | |
2039 | info.history.last_epoch_marked_full > m->get_map_epoch()) { | |
2040 | dout(10) << __func__ << " discarding op sent before full " << m << " " | |
2041 | << *m << dendl; | |
2042 | return; | |
2043 | } | |
2044 | // mds should have stopped writing before this point. | |
2045 | // We can't allow OSD to become non-startable even if mds | |
2046 | // could be writing as part of file removals. | |
f67539c2 | 2047 | if (write_ordered && osd->check_failsafe_full(get_dpp()) && |
11fdf7f2 TL |
2048 | !m->has_flag(CEPH_OSD_FLAG_FULL_TRY)) { |
2049 | dout(10) << __func__ << " fail-safe full check failed, dropping request." << dendl; | |
7c673cae FG |
2050 | return; |
2051 | } | |
2052 | int64_t poolid = get_pgid().pool(); | |
2053 | if (op->may_write()) { | |
2054 | ||
2055 | const pg_pool_t *pi = get_osdmap()->get_pg_pool(poolid); | |
2056 | if (!pi) { | |
2057 | return; | |
2058 | } | |
2059 | ||
2060 | // invalid? | |
2061 | if (m->get_snapid() != CEPH_NOSNAP) { | |
2062 | dout(20) << __func__ << ": write to clone not valid " << *m << dendl; | |
2063 | osd->reply_op_error(op, -EINVAL); | |
2064 | return; | |
2065 | } | |
2066 | ||
2067 | // too big? | |
2068 | if (cct->_conf->osd_max_write_size && | |
2069 | m->get_data_len() > cct->_conf->osd_max_write_size << 20) { | |
2070 | // journal can't hold commit! | |
2071 | derr << "do_op msg data len " << m->get_data_len() | |
2072 | << " > osd_max_write_size " << (cct->_conf->osd_max_write_size << 20) | |
2073 | << " on " << *m << dendl; | |
2074 | osd->reply_op_error(op, -OSD_WRITETOOBIG); | |
2075 | return; | |
2076 | } | |
2077 | } | |
2078 | ||
2079 | dout(10) << "do_op " << *m | |
2080 | << (op->may_write() ? " may_write" : "") | |
2081 | << (op->may_read() ? " may_read" : "") | |
2082 | << (op->may_cache() ? " may_cache" : "") | |
2083 | << " -> " << (write_ordered ? "write-ordered" : "read-ordered") | |
2084 | << " flags " << ceph_osd_flag_string(m->get_flags()) | |
2085 | << dendl; | |
2086 | ||
f67539c2 TL |
2087 | #ifdef HAVE_JAEGER |
2088 | if (op->osd_parent_span) { | |
2089 | auto do_op_span = jaeger_tracing::child_span(__func__, op->osd_parent_span); | |
2090 | } | |
2091 | #endif | |
7c673cae FG |
2092 | // missing object? |
2093 | if (is_unreadable_object(head)) { | |
224ce89b WB |
2094 | if (!is_primary()) { |
2095 | osd->reply_op_error(op, -EAGAIN); | |
2096 | return; | |
2097 | } | |
7c673cae | 2098 | if (can_backoff && |
11fdf7f2 | 2099 | (g_conf()->osd_backoff_on_degraded || |
9f95a23c TL |
2100 | (g_conf()->osd_backoff_on_unfound && |
2101 | recovery_state.get_missing_loc().is_unfound(head)))) { | |
7c673cae FG |
2102 | add_backoff(session, head, head); |
2103 | maybe_kick_recovery(head); | |
2104 | } else { | |
2105 | wait_for_unreadable_object(head, op); | |
2106 | } | |
2107 | return; | |
2108 | } | |
2109 | ||
11fdf7f2 TL |
2110 | if (write_ordered) { |
2111 | // degraded object? | |
2112 | if (is_degraded_or_backfilling_object(head)) { | |
2113 | if (can_backoff && g_conf()->osd_backoff_on_degraded) { | |
2114 | add_backoff(session, head, head); | |
2115 | maybe_kick_recovery(head); | |
2116 | } else { | |
2117 | wait_for_degraded_object(head, op); | |
2118 | } | |
2119 | return; | |
7c673cae | 2120 | } |
7c673cae | 2121 | |
f67539c2 | 2122 | if (m_scrubber->is_scrub_active() && m_scrubber->write_blocked_by_scrub(head)) { |
11fdf7f2 TL |
2123 | dout(20) << __func__ << ": waiting for scrub" << dendl; |
2124 | waiting_for_scrub.push_back(op); | |
2125 | op->mark_delayed("waiting for scrub"); | |
2126 | return; | |
2127 | } | |
9f95a23c TL |
2128 | if (!check_laggy_requeue(op)) { |
2129 | return; | |
2130 | } | |
7c673cae | 2131 | |
11fdf7f2 TL |
2132 | // blocked on snap? |
2133 | if (auto blocked_iter = objects_blocked_on_degraded_snap.find(head); | |
2134 | blocked_iter != std::end(objects_blocked_on_degraded_snap)) { | |
2135 | hobject_t to_wait_on(head); | |
2136 | to_wait_on.snap = blocked_iter->second; | |
2137 | wait_for_degraded_object(to_wait_on, op); | |
2138 | return; | |
2139 | } | |
2140 | if (auto blocked_snap_promote_iter = objects_blocked_on_snap_promotion.find(head); | |
2141 | blocked_snap_promote_iter != std::end(objects_blocked_on_snap_promotion)) { | |
2142 | wait_for_blocked_object(blocked_snap_promote_iter->second->obs.oi.soid, op); | |
2143 | return; | |
2144 | } | |
2145 | if (objects_blocked_on_cache_full.count(head)) { | |
2146 | block_write_on_full_cache(head, op); | |
2147 | return; | |
2148 | } | |
7c673cae FG |
2149 | } |
2150 | ||
2151 | // dup/resent? | |
2152 | if (op->may_write() || op->may_cache()) { | |
2153 | // warning: we will get back *a* request for this reqid, but not | |
2154 | // necessarily the most recent. this happens with flush and | |
2155 | // promote ops, but we can't possible have both in our log where | |
2156 | // the original request is still not stable on disk, so for our | |
2157 | // purposes here it doesn't matter which one we get. | |
2158 | eversion_t version; | |
2159 | version_t user_version; | |
2160 | int return_code = 0; | |
9f95a23c | 2161 | vector<pg_log_op_return_item_t> op_returns; |
7c673cae | 2162 | bool got = check_in_progress_op( |
9f95a23c | 2163 | m->get_reqid(), &version, &user_version, &return_code, &op_returns); |
7c673cae FG |
2164 | if (got) { |
2165 | dout(3) << __func__ << " dup " << m->get_reqid() | |
2166 | << " version " << version << dendl; | |
2167 | if (already_complete(version)) { | |
9f95a23c | 2168 | osd->reply_op_error(op, return_code, version, user_version, op_returns); |
7c673cae FG |
2169 | } else { |
2170 | dout(10) << " waiting for " << version << " to commit" << dendl; | |
2171 | // always queue ondisk waiters, so that we can requeue if needed | |
9f95a23c TL |
2172 | waiting_for_ondisk[version].emplace_back(op, user_version, return_code, |
2173 | op_returns); | |
7c673cae FG |
2174 | op->mark_delayed("waiting for ondisk"); |
2175 | } | |
2176 | return; | |
2177 | } | |
2178 | } | |
2179 | ||
2180 | ObjectContextRef obc; | |
11fdf7f2 | 2181 | bool can_create = op->may_write(); |
7c673cae | 2182 | hobject_t missing_oid; |
11fdf7f2 TL |
2183 | |
2184 | // kludge around the fact that LIST_SNAPS sets CEPH_SNAPDIR for LIST_SNAPS | |
11fdf7f2 | 2185 | const hobject_t& oid = |
9f95a23c | 2186 | m->get_snapid() == CEPH_SNAPDIR ? head : m->get_hobj(); |
11fdf7f2 TL |
2187 | |
2188 | // make sure LIST_SNAPS is on CEPH_SNAPDIR and nothing else | |
2189 | for (vector<OSDOp>::iterator p = m->ops.begin(); p != m->ops.end(); ++p) { | |
2190 | OSDOp& osd_op = *p; | |
2191 | ||
2192 | if (osd_op.op.op == CEPH_OSD_OP_LIST_SNAPS) { | |
2193 | if (m->get_snapid() != CEPH_SNAPDIR) { | |
2194 | dout(10) << "LIST_SNAPS with incorrect context" << dendl; | |
2195 | osd->reply_op_error(op, -EINVAL); | |
2196 | return; | |
2197 | } | |
2198 | } else { | |
2199 | if (m->get_snapid() == CEPH_SNAPDIR) { | |
2200 | dout(10) << "non-LIST_SNAPS on snapdir" << dendl; | |
2201 | osd->reply_op_error(op, -EINVAL); | |
2202 | return; | |
2203 | } | |
2204 | } | |
2205 | } | |
7c673cae FG |
2206 | |
2207 | // io blocked on obc? | |
2208 | if (!m->has_flag(CEPH_OSD_FLAG_FLUSH) && | |
11fdf7f2 | 2209 | maybe_await_blocked_head(oid, op)) { |
7c673cae FG |
2210 | return; |
2211 | } | |
2212 | ||
9f95a23c TL |
2213 | if (!is_primary()) { |
2214 | if (!recovery_state.can_serve_replica_read(oid)) { | |
f67539c2 TL |
2215 | dout(20) << __func__ |
2216 | << ": unstable write on replica, bouncing to primary " | |
9f95a23c TL |
2217 | << *m << dendl; |
2218 | osd->reply_op_error(op, -EAGAIN); | |
2219 | return; | |
9f95a23c | 2220 | } |
f67539c2 TL |
2221 | dout(20) << __func__ << ": serving replica read on oid " << oid |
2222 | << dendl; | |
9f95a23c TL |
2223 | } |
2224 | ||
7c673cae FG |
2225 | int r = find_object_context( |
2226 | oid, &obc, can_create, | |
2227 | m->has_flag(CEPH_OSD_FLAG_MAP_SNAP_CLONE), | |
2228 | &missing_oid); | |
2229 | ||
11fdf7f2 TL |
2230 | // LIST_SNAPS needs the ssc too |
2231 | if (obc && | |
2232 | m->get_snapid() == CEPH_SNAPDIR && | |
2233 | !obc->ssc) { | |
2234 | obc->ssc = get_snapset_context(oid, true); | |
2235 | } | |
2236 | ||
7c673cae FG |
2237 | if (r == -EAGAIN) { |
2238 | // If we're not the primary of this OSD, we just return -EAGAIN. Otherwise, | |
2239 | // we have to wait for the object. | |
2240 | if (is_primary()) { | |
2241 | // missing the specific snap we need; requeue and wait. | |
11fdf7f2 | 2242 | ceph_assert(!op->may_write()); // only happens on a read/cache |
7c673cae FG |
2243 | wait_for_unreadable_object(missing_oid, op); |
2244 | return; | |
2245 | } | |
2246 | } else if (r == 0) { | |
2247 | if (is_unreadable_object(obc->obs.oi.soid)) { | |
2248 | dout(10) << __func__ << ": clone " << obc->obs.oi.soid | |
2249 | << " is unreadable, waiting" << dendl; | |
2250 | wait_for_unreadable_object(obc->obs.oi.soid, op); | |
2251 | return; | |
2252 | } | |
2253 | ||
2254 | // degraded object? (the check above was for head; this could be a clone) | |
2255 | if (write_ordered && | |
2256 | obc->obs.oi.soid.snap != CEPH_NOSNAP && | |
2257 | is_degraded_or_backfilling_object(obc->obs.oi.soid)) { | |
2258 | dout(10) << __func__ << ": clone " << obc->obs.oi.soid | |
2259 | << " is degraded, waiting" << dendl; | |
2260 | wait_for_degraded_object(obc->obs.oi.soid, op); | |
2261 | return; | |
2262 | } | |
2263 | } | |
2264 | ||
2265 | bool in_hit_set = false; | |
2266 | if (hit_set) { | |
2267 | if (obc.get()) { | |
2268 | if (obc->obs.oi.soid != hobject_t() && hit_set->contains(obc->obs.oi.soid)) | |
2269 | in_hit_set = true; | |
2270 | } else { | |
2271 | if (missing_oid != hobject_t() && hit_set->contains(missing_oid)) | |
2272 | in_hit_set = true; | |
2273 | } | |
2274 | if (!op->hitset_inserted) { | |
2275 | hit_set->insert(oid); | |
2276 | op->hitset_inserted = true; | |
2277 | if (hit_set->is_full() || | |
2278 | hit_set_start_stamp + pool.info.hit_set_period <= m->get_recv_stamp()) { | |
2279 | hit_set_persist(); | |
2280 | } | |
2281 | } | |
2282 | } | |
2283 | ||
2284 | if (agent_state) { | |
2285 | if (agent_choose_mode(false, op)) | |
2286 | return; | |
2287 | } | |
2288 | ||
31f18b77 | 2289 | if (obc.get() && obc->obs.exists && obc->obs.oi.has_manifest()) { |
f67539c2 TL |
2290 | if (recover_adjacent_clones(obc, op)) { |
2291 | return; | |
2292 | } | |
31f18b77 FG |
2293 | if (maybe_handle_manifest(op, |
2294 | write_ordered, | |
2295 | obc)) | |
2296 | return; | |
2297 | } | |
2298 | ||
7c673cae FG |
2299 | if (maybe_handle_cache(op, |
2300 | write_ordered, | |
2301 | obc, | |
2302 | r, | |
2303 | missing_oid, | |
2304 | false, | |
2305 | in_hit_set)) | |
2306 | return; | |
2307 | ||
2308 | if (r && (r != -ENOENT || !obc)) { | |
2309 | // copy the reqids for copy get on ENOENT | |
2310 | if (r == -ENOENT && | |
2311 | (m->ops[0].op.op == CEPH_OSD_OP_COPY_GET)) { | |
2312 | fill_in_copy_get_noent(op, oid, m->ops[0]); | |
2313 | return; | |
2314 | } | |
224ce89b | 2315 | dout(20) << __func__ << ": find_object_context got error " << r << dendl; |
7c673cae | 2316 | if (op->may_write() && |
9f95a23c | 2317 | get_osdmap()->require_osd_release >= ceph_release_t::kraken) { |
7c673cae FG |
2318 | record_write_error(op, oid, nullptr, r); |
2319 | } else { | |
2320 | osd->reply_op_error(op, r); | |
2321 | } | |
2322 | return; | |
2323 | } | |
2324 | ||
2325 | // make sure locator is consistent | |
2326 | object_locator_t oloc(obc->obs.oi.soid); | |
2327 | if (m->get_object_locator() != oloc) { | |
f67539c2 | 2328 | dout(10) << " provided locator " << m->get_object_locator() |
7c673cae | 2329 | << " != object's " << obc->obs.oi.soid << dendl; |
f67539c2 | 2330 | osd->clog->warn() << "bad locator " << m->get_object_locator() |
7c673cae FG |
2331 | << " on object " << oloc |
2332 | << " op " << *m; | |
2333 | } | |
2334 | ||
2335 | // io blocked on obc? | |
2336 | if (obc->is_blocked() && | |
2337 | !m->has_flag(CEPH_OSD_FLAG_FLUSH)) { | |
2338 | wait_for_blocked_object(obc->obs.oi.soid, op); | |
2339 | return; | |
2340 | } | |
2341 | ||
2342 | dout(25) << __func__ << " oi " << obc->obs.oi << dendl; | |
2343 | ||
c07f9fc5 | 2344 | OpContext *ctx = new OpContext(op, m->get_reqid(), &m->ops, obc, this); |
7c673cae | 2345 | |
7c673cae FG |
2346 | if (m->has_flag(CEPH_OSD_FLAG_SKIPRWLOCKS)) { |
2347 | dout(20) << __func__ << ": skipping rw locks" << dendl; | |
2348 | } else if (m->get_flags() & CEPH_OSD_FLAG_FLUSH) { | |
2349 | dout(20) << __func__ << ": part of flush, will ignore write lock" << dendl; | |
2350 | ||
2351 | // verify there is in fact a flush in progress | |
2352 | // FIXME: we could make this a stronger test. | |
2353 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.find(obc->obs.oi.soid); | |
2354 | if (p == flush_ops.end()) { | |
2355 | dout(10) << __func__ << " no flush in progress, aborting" << dendl; | |
2356 | reply_ctx(ctx, -EINVAL); | |
2357 | return; | |
2358 | } | |
2359 | } else if (!get_rw_locks(write_ordered, ctx)) { | |
2360 | dout(20) << __func__ << " waiting for rw locks " << dendl; | |
2361 | op->mark_delayed("waiting for rw locks"); | |
2362 | close_op_ctx(ctx); | |
2363 | return; | |
2364 | } | |
2365 | dout(20) << __func__ << " obc " << *obc << dendl; | |
2366 | ||
2367 | if (r) { | |
2368 | dout(20) << __func__ << " returned an error: " << r << dendl; | |
7c673cae | 2369 | if (op->may_write() && |
9f95a23c TL |
2370 | get_osdmap()->require_osd_release >= ceph_release_t::kraken) { |
2371 | record_write_error(op, oid, nullptr, r, | |
2372 | ctx->op->allows_returnvec() ? ctx : nullptr); | |
7c673cae FG |
2373 | } else { |
2374 | osd->reply_op_error(op, r); | |
2375 | } | |
9f95a23c | 2376 | close_op_ctx(ctx); |
7c673cae FG |
2377 | return; |
2378 | } | |
2379 | ||
2380 | if (m->has_flag(CEPH_OSD_FLAG_IGNORE_CACHE)) { | |
2381 | ctx->ignore_cache = true; | |
2382 | } | |
2383 | ||
2384 | if ((op->may_read()) && (obc->obs.oi.is_lost())) { | |
2385 | // This object is lost. Reading from it returns an error. | |
2386 | dout(20) << __func__ << ": object " << obc->obs.oi.soid | |
2387 | << " is lost" << dendl; | |
2388 | reply_ctx(ctx, -ENFILE); | |
2389 | return; | |
2390 | } | |
2391 | if (!op->may_write() && | |
2392 | !op->may_cache() && | |
2393 | (!obc->obs.exists || | |
2394 | ((m->get_snapid() != CEPH_SNAPDIR) && | |
2395 | obc->obs.oi.is_whiteout()))) { | |
2396 | // copy the reqids for copy get on ENOENT | |
2397 | if (m->ops[0].op.op == CEPH_OSD_OP_COPY_GET) { | |
2398 | fill_in_copy_get_noent(op, oid, m->ops[0]); | |
2399 | close_op_ctx(ctx); | |
2400 | return; | |
2401 | } | |
2402 | reply_ctx(ctx, -ENOENT); | |
2403 | return; | |
2404 | } | |
2405 | ||
2406 | op->mark_started(); | |
2407 | ||
2408 | execute_ctx(ctx); | |
2409 | utime_t prepare_latency = ceph_clock_now(); | |
2410 | prepare_latency -= op->get_dequeued_time(); | |
2411 | osd->logger->tinc(l_osd_op_prepare_lat, prepare_latency); | |
2412 | if (op->may_read() && op->may_write()) { | |
2413 | osd->logger->tinc(l_osd_op_rw_prepare_lat, prepare_latency); | |
2414 | } else if (op->may_read()) { | |
2415 | osd->logger->tinc(l_osd_op_r_prepare_lat, prepare_latency); | |
2416 | } else if (op->may_write() || op->may_cache()) { | |
2417 | osd->logger->tinc(l_osd_op_w_prepare_lat, prepare_latency); | |
2418 | } | |
2419 | ||
2420 | // force recovery of the oldest missing object if too many logs | |
2421 | maybe_force_recovery(); | |
2422 | } | |
b32b8144 | 2423 | |
31f18b77 FG |
2424 | PrimaryLogPG::cache_result_t PrimaryLogPG::maybe_handle_manifest_detail( |
2425 | OpRequestRef op, | |
2426 | bool write_ordered, | |
2427 | ObjectContextRef obc) | |
2428 | { | |
11fdf7f2 | 2429 | ceph_assert(obc); |
9f95a23c | 2430 | if (op->get_req<MOSDOp>()->get_flags() & CEPH_OSD_FLAG_IGNORE_REDIRECT) { |
31f18b77 FG |
2431 | dout(20) << __func__ << ": ignoring redirect due to flag" << dendl; |
2432 | return cache_result_t::NOOP; | |
2433 | } | |
2434 | ||
31f18b77 | 2435 | // if it is write-ordered and blocked, stop now |
11fdf7f2 | 2436 | if (obc->is_blocked() && write_ordered) { |
31f18b77 FG |
2437 | // we're already doing something with this object |
2438 | dout(20) << __func__ << " blocked on " << obc->obs.oi.soid << dendl; | |
2439 | return cache_result_t::NOOP; | |
2440 | } | |
2441 | ||
9f95a23c | 2442 | vector<OSDOp> ops = op->get_req<MOSDOp>()->ops; |
31f18b77 FG |
2443 | for (vector<OSDOp>::iterator p = ops.begin(); p != ops.end(); ++p) { |
2444 | OSDOp& osd_op = *p; | |
2445 | ceph_osd_op& op = osd_op.op; | |
11fdf7f2 | 2446 | if (op.op == CEPH_OSD_OP_SET_REDIRECT || |
f67539c2 | 2447 | op.op == CEPH_OSD_OP_SET_CHUNK || |
9f95a23c | 2448 | op.op == CEPH_OSD_OP_UNSET_MANIFEST || |
f67539c2 TL |
2449 | op.op == CEPH_OSD_OP_TIER_PROMOTE || |
2450 | op.op == CEPH_OSD_OP_TIER_FLUSH || | |
2451 | op.op == CEPH_OSD_OP_TIER_EVICT) { | |
31f18b77 FG |
2452 | return cache_result_t::NOOP; |
2453 | } | |
2454 | } | |
2455 | ||
2456 | switch (obc->obs.oi.manifest.type) { | |
2457 | case object_manifest_t::TYPE_REDIRECT: | |
2458 | if (op->may_write() || write_ordered) { | |
11fdf7f2 | 2459 | do_proxy_write(op, obc); |
31f18b77 | 2460 | } else { |
f67539c2 | 2461 | // promoted object |
11fdf7f2 TL |
2462 | if (obc->obs.oi.size != 0) { |
2463 | return cache_result_t::NOOP; | |
2464 | } | |
31f18b77 FG |
2465 | do_proxy_read(op, obc); |
2466 | } | |
2467 | return cache_result_t::HANDLED_PROXY; | |
f67539c2 | 2468 | case object_manifest_t::TYPE_CHUNKED: |
11fdf7f2 TL |
2469 | { |
2470 | if (can_proxy_chunked_read(op, obc)) { | |
2471 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.find(obc->obs.oi.soid); | |
2472 | if (p != flush_ops.end()) { | |
2473 | do_proxy_chunked_op(op, obc->obs.oi.soid, obc, true); | |
2474 | return cache_result_t::HANDLED_PROXY; | |
2475 | } | |
2476 | do_proxy_chunked_op(op, obc->obs.oi.soid, obc, write_ordered); | |
2477 | return cache_result_t::HANDLED_PROXY; | |
2478 | } | |
2479 | ||
2480 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
2481 | ceph_assert(m->get_type() == CEPH_MSG_OSD_OP); | |
2482 | hobject_t head = m->get_hobj(); | |
2483 | ||
2484 | if (is_degraded_or_backfilling_object(head)) { | |
2485 | dout(20) << __func__ << ": " << head << " is degraded, waiting" << dendl; | |
2486 | wait_for_degraded_object(head, op); | |
2487 | return cache_result_t::BLOCKED_RECOVERY; | |
2488 | } | |
2489 | ||
f67539c2 | 2490 | if (m_scrubber->write_blocked_by_scrub(head)) { |
11fdf7f2 TL |
2491 | dout(20) << __func__ << ": waiting for scrub" << dendl; |
2492 | waiting_for_scrub.push_back(op); | |
2493 | op->mark_delayed("waiting for scrub"); | |
2494 | return cache_result_t::BLOCKED_RECOVERY; | |
2495 | } | |
9f95a23c TL |
2496 | if (!check_laggy_requeue(op)) { |
2497 | return cache_result_t::BLOCKED_RECOVERY; | |
2498 | } | |
f67539c2 | 2499 | |
11fdf7f2 TL |
2500 | for (auto& p : obc->obs.oi.manifest.chunk_map) { |
2501 | if (p.second.is_missing()) { | |
9f95a23c | 2502 | auto m = op->get_req<MOSDOp>(); |
11fdf7f2 TL |
2503 | const object_locator_t oloc = m->get_object_locator(); |
2504 | promote_object(obc, obc->obs.oi.soid, oloc, op, NULL); | |
2505 | return cache_result_t::BLOCKED_PROMOTE; | |
2506 | } | |
2507 | } | |
11fdf7f2 TL |
2508 | return cache_result_t::NOOP; |
2509 | } | |
31f18b77 | 2510 | default: |
11fdf7f2 | 2511 | ceph_abort_msg("unrecognized manifest type"); |
31f18b77 FG |
2512 | } |
2513 | ||
2514 | return cache_result_t::NOOP; | |
2515 | } | |
7c673cae FG |
2516 | |
2517 | void PrimaryLogPG::record_write_error(OpRequestRef op, const hobject_t &soid, | |
9f95a23c TL |
2518 | MOSDOpReply *orig_reply, int r, |
2519 | OpContext *ctx_for_op_returns) | |
7c673cae FG |
2520 | { |
2521 | dout(20) << __func__ << " r=" << r << dendl; | |
11fdf7f2 | 2522 | ceph_assert(op->may_write()); |
9f95a23c | 2523 | const osd_reqid_t &reqid = op->get_req<MOSDOp>()->get_reqid(); |
31f18b77 | 2524 | mempool::osd_pglog::list<pg_log_entry_t> entries; |
7c673cae FG |
2525 | entries.push_back(pg_log_entry_t(pg_log_entry_t::ERROR, soid, |
2526 | get_next_version(), eversion_t(), 0, | |
2527 | reqid, utime_t(), r)); | |
9f95a23c TL |
2528 | if (ctx_for_op_returns) { |
2529 | entries.back().set_op_returns(*ctx_for_op_returns->ops); | |
2530 | dout(20) << __func__ << " op_returns=" << entries.back().op_returns << dendl; | |
2531 | } | |
7c673cae FG |
2532 | |
2533 | struct OnComplete { | |
2534 | PrimaryLogPG *pg; | |
2535 | OpRequestRef op; | |
2536 | boost::intrusive_ptr<MOSDOpReply> orig_reply; | |
2537 | int r; | |
2538 | OnComplete( | |
2539 | PrimaryLogPG *pg, | |
2540 | OpRequestRef op, | |
2541 | MOSDOpReply *orig_reply, | |
2542 | int r) | |
2543 | : pg(pg), op(op), | |
2544 | orig_reply(orig_reply, false /* take over ref */), r(r) | |
2545 | {} | |
2546 | void operator()() { | |
2547 | ldpp_dout(pg, 20) << "finished " << __func__ << " r=" << r << dendl; | |
9f95a23c | 2548 | auto m = op->get_req<MOSDOp>(); |
7c673cae | 2549 | MOSDOpReply *reply = orig_reply.detach(); |
7c673cae FG |
2550 | ldpp_dout(pg, 10) << " sending commit on " << *m << " " << reply << dendl; |
2551 | pg->osd->send_message_osd_client(reply, m->get_connection()); | |
2552 | } | |
2553 | }; | |
2554 | ||
2555 | ObcLockManager lock_manager; | |
2556 | submit_log_entries( | |
2557 | entries, | |
2558 | std::move(lock_manager), | |
9f95a23c | 2559 | std::optional<std::function<void(void)> >( |
7c673cae FG |
2560 | OnComplete(this, op, orig_reply, r)), |
2561 | op, | |
2562 | r); | |
2563 | } | |
2564 | ||
2565 | PrimaryLogPG::cache_result_t PrimaryLogPG::maybe_handle_cache_detail( | |
2566 | OpRequestRef op, | |
2567 | bool write_ordered, | |
2568 | ObjectContextRef obc, | |
2569 | int r, hobject_t missing_oid, | |
2570 | bool must_promote, | |
2571 | bool in_hit_set, | |
2572 | ObjectContextRef *promote_obc) | |
2573 | { | |
b32b8144 FG |
2574 | // return quickly if caching is not enabled |
2575 | if (pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE) | |
2576 | return cache_result_t::NOOP; | |
2577 | ||
7c673cae FG |
2578 | if (op && |
2579 | op->get_req() && | |
2580 | op->get_req()->get_type() == CEPH_MSG_OSD_OP && | |
9f95a23c | 2581 | (op->get_req<MOSDOp>()->get_flags() & |
7c673cae FG |
2582 | CEPH_OSD_FLAG_IGNORE_CACHE)) { |
2583 | dout(20) << __func__ << ": ignoring cache due to flag" << dendl; | |
2584 | return cache_result_t::NOOP; | |
2585 | } | |
7c673cae FG |
2586 | |
2587 | must_promote = must_promote || op->need_promote(); | |
2588 | ||
2589 | if (obc) | |
2590 | dout(25) << __func__ << " " << obc->obs.oi << " " | |
2591 | << (obc->obs.exists ? "exists" : "DNE") | |
2592 | << " missing_oid " << missing_oid | |
2593 | << " must_promote " << (int)must_promote | |
2594 | << " in_hit_set " << (int)in_hit_set | |
2595 | << dendl; | |
2596 | else | |
2597 | dout(25) << __func__ << " (no obc)" | |
2598 | << " missing_oid " << missing_oid | |
2599 | << " must_promote " << (int)must_promote | |
2600 | << " in_hit_set " << (int)in_hit_set | |
2601 | << dendl; | |
2602 | ||
2603 | // if it is write-ordered and blocked, stop now | |
2604 | if (obc.get() && obc->is_blocked() && write_ordered) { | |
2605 | // we're already doing something with this object | |
2606 | dout(20) << __func__ << " blocked on " << obc->obs.oi.soid << dendl; | |
2607 | return cache_result_t::NOOP; | |
2608 | } | |
2609 | ||
2610 | if (r == -ENOENT && missing_oid == hobject_t()) { | |
2611 | // we know this object is logically absent (e.g., an undefined clone) | |
2612 | return cache_result_t::NOOP; | |
2613 | } | |
2614 | ||
2615 | if (obc.get() && obc->obs.exists) { | |
2616 | osd->logger->inc(l_osd_op_cache_hit); | |
2617 | return cache_result_t::NOOP; | |
2618 | } | |
b32b8144 FG |
2619 | if (!is_primary()) { |
2620 | dout(20) << __func__ << " cache miss; ask the primary" << dendl; | |
2621 | osd->reply_op_error(op, -EAGAIN); | |
2622 | return cache_result_t::REPLIED_WITH_EAGAIN; | |
2623 | } | |
7c673cae FG |
2624 | |
2625 | if (missing_oid == hobject_t() && obc.get()) { | |
2626 | missing_oid = obc->obs.oi.soid; | |
2627 | } | |
2628 | ||
9f95a23c | 2629 | auto m = op->get_req<MOSDOp>(); |
7c673cae FG |
2630 | const object_locator_t oloc = m->get_object_locator(); |
2631 | ||
2632 | if (op->need_skip_handle_cache()) { | |
2633 | return cache_result_t::NOOP; | |
2634 | } | |
2635 | ||
7c673cae FG |
2636 | OpRequestRef promote_op; |
2637 | ||
2638 | switch (pool.info.cache_mode) { | |
2639 | case pg_pool_t::CACHEMODE_WRITEBACK: | |
2640 | if (agent_state && | |
2641 | agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL) { | |
2642 | if (!op->may_write() && !op->may_cache() && | |
2643 | !write_ordered && !must_promote) { | |
2644 | dout(20) << __func__ << " cache pool full, proxying read" << dendl; | |
2645 | do_proxy_read(op); | |
2646 | return cache_result_t::HANDLED_PROXY; | |
2647 | } | |
2648 | dout(20) << __func__ << " cache pool full, waiting" << dendl; | |
2649 | block_write_on_full_cache(missing_oid, op); | |
2650 | return cache_result_t::BLOCKED_FULL; | |
2651 | } | |
2652 | ||
2653 | if (must_promote || (!hit_set && !op->need_skip_promote())) { | |
2654 | promote_object(obc, missing_oid, oloc, op, promote_obc); | |
2655 | return cache_result_t::BLOCKED_PROMOTE; | |
2656 | } | |
2657 | ||
2658 | if (op->may_write() || op->may_cache()) { | |
11fdf7f2 | 2659 | do_proxy_write(op); |
7c673cae FG |
2660 | |
2661 | // Promote too? | |
f67539c2 | 2662 | if (!op->need_skip_promote() && |
7c673cae FG |
2663 | maybe_promote(obc, missing_oid, oloc, in_hit_set, |
2664 | pool.info.min_write_recency_for_promote, | |
2665 | OpRequestRef(), | |
2666 | promote_obc)) { | |
2667 | return cache_result_t::BLOCKED_PROMOTE; | |
2668 | } | |
2669 | return cache_result_t::HANDLED_PROXY; | |
2670 | } else { | |
2671 | do_proxy_read(op); | |
2672 | ||
2673 | // Avoid duplicate promotion | |
2674 | if (obc.get() && obc->is_blocked()) { | |
2675 | if (promote_obc) | |
2676 | *promote_obc = obc; | |
2677 | return cache_result_t::BLOCKED_PROMOTE; | |
2678 | } | |
2679 | ||
2680 | // Promote too? | |
2681 | if (!op->need_skip_promote()) { | |
2682 | (void)maybe_promote(obc, missing_oid, oloc, in_hit_set, | |
2683 | pool.info.min_read_recency_for_promote, | |
2684 | promote_op, promote_obc); | |
2685 | } | |
2686 | ||
2687 | return cache_result_t::HANDLED_PROXY; | |
2688 | } | |
11fdf7f2 | 2689 | ceph_abort_msg("unreachable"); |
7c673cae FG |
2690 | return cache_result_t::NOOP; |
2691 | ||
7c673cae FG |
2692 | case pg_pool_t::CACHEMODE_READONLY: |
2693 | // TODO: clean this case up | |
2694 | if (!obc.get() && r == -ENOENT) { | |
2695 | // we don't have the object and op's a read | |
2696 | promote_object(obc, missing_oid, oloc, op, promote_obc); | |
2697 | return cache_result_t::BLOCKED_PROMOTE; | |
2698 | } | |
2699 | if (!r) { // it must be a write | |
2700 | do_cache_redirect(op); | |
2701 | return cache_result_t::HANDLED_REDIRECT; | |
2702 | } | |
2703 | // crap, there was a failure of some kind | |
2704 | return cache_result_t::NOOP; | |
2705 | ||
9f95a23c TL |
2706 | case pg_pool_t::CACHEMODE_FORWARD: |
2707 | // this mode is deprecated; proxy instead | |
7c673cae FG |
2708 | case pg_pool_t::CACHEMODE_PROXY: |
2709 | if (!must_promote) { | |
2710 | if (op->may_write() || op->may_cache() || write_ordered) { | |
11fdf7f2 TL |
2711 | do_proxy_write(op); |
2712 | return cache_result_t::HANDLED_PROXY; | |
7c673cae FG |
2713 | } else { |
2714 | do_proxy_read(op); | |
2715 | return cache_result_t::HANDLED_PROXY; | |
2716 | } | |
2717 | } | |
2718 | // ugh, we're forced to promote. | |
2719 | if (agent_state && | |
2720 | agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL) { | |
2721 | dout(20) << __func__ << " cache pool full, waiting" << dendl; | |
2722 | block_write_on_full_cache(missing_oid, op); | |
2723 | return cache_result_t::BLOCKED_FULL; | |
2724 | } | |
2725 | promote_object(obc, missing_oid, oloc, op, promote_obc); | |
2726 | return cache_result_t::BLOCKED_PROMOTE; | |
2727 | ||
9f95a23c TL |
2728 | case pg_pool_t::CACHEMODE_READFORWARD: |
2729 | // this mode is deprecated; proxy instead | |
7c673cae FG |
2730 | case pg_pool_t::CACHEMODE_READPROXY: |
2731 | // Do writeback to the cache tier for writes | |
2732 | if (op->may_write() || write_ordered || must_promote) { | |
2733 | if (agent_state && | |
2734 | agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL) { | |
2735 | dout(20) << __func__ << " cache pool full, waiting" << dendl; | |
2736 | block_write_on_full_cache(missing_oid, op); | |
2737 | return cache_result_t::BLOCKED_FULL; | |
2738 | } | |
2739 | promote_object(obc, missing_oid, oloc, op, promote_obc); | |
2740 | return cache_result_t::BLOCKED_PROMOTE; | |
2741 | } | |
2742 | ||
2743 | // If it is a read, we can read, we need to proxy it | |
2744 | do_proxy_read(op); | |
2745 | return cache_result_t::HANDLED_PROXY; | |
2746 | ||
2747 | default: | |
11fdf7f2 | 2748 | ceph_abort_msg("unrecognized cache_mode"); |
7c673cae FG |
2749 | } |
2750 | return cache_result_t::NOOP; | |
2751 | } | |
2752 | ||
2753 | bool PrimaryLogPG::maybe_promote(ObjectContextRef obc, | |
2754 | const hobject_t& missing_oid, | |
2755 | const object_locator_t& oloc, | |
2756 | bool in_hit_set, | |
2757 | uint32_t recency, | |
2758 | OpRequestRef promote_op, | |
2759 | ObjectContextRef *promote_obc) | |
2760 | { | |
2761 | dout(20) << __func__ << " missing_oid " << missing_oid | |
2762 | << " in_hit_set " << in_hit_set << dendl; | |
2763 | ||
2764 | switch (recency) { | |
2765 | case 0: | |
2766 | break; | |
2767 | case 1: | |
2768 | // Check if in the current hit set | |
2769 | if (in_hit_set) { | |
2770 | break; | |
2771 | } else { | |
2772 | // not promoting | |
2773 | return false; | |
2774 | } | |
2775 | break; | |
2776 | default: | |
2777 | { | |
2778 | unsigned count = (int)in_hit_set; | |
2779 | if (count) { | |
2780 | // Check if in other hit sets | |
2781 | const hobject_t& oid = obc.get() ? obc->obs.oi.soid : missing_oid; | |
2782 | for (map<time_t,HitSetRef>::reverse_iterator itor = | |
2783 | agent_state->hit_set_map.rbegin(); | |
2784 | itor != agent_state->hit_set_map.rend(); | |
2785 | ++itor) { | |
2786 | if (!itor->second->contains(oid)) { | |
2787 | break; | |
2788 | } | |
2789 | ++count; | |
2790 | if (count >= recency) { | |
2791 | break; | |
2792 | } | |
2793 | } | |
2794 | } | |
2795 | if (count >= recency) { | |
2796 | break; | |
2797 | } | |
2798 | return false; // not promoting | |
2799 | } | |
2800 | break; | |
2801 | } | |
2802 | ||
2803 | if (osd->promote_throttle()) { | |
2804 | dout(10) << __func__ << " promote throttled" << dendl; | |
2805 | return false; | |
2806 | } | |
2807 | promote_object(obc, missing_oid, oloc, promote_op, promote_obc); | |
2808 | return true; | |
2809 | } | |
2810 | ||
2811 | void PrimaryLogPG::do_cache_redirect(OpRequestRef op) | |
2812 | { | |
9f95a23c | 2813 | auto m = op->get_req<MOSDOp>(); |
7c673cae | 2814 | int flags = m->get_flags() & (CEPH_OSD_FLAG_ACK|CEPH_OSD_FLAG_ONDISK); |
11fdf7f2 TL |
2815 | MOSDOpReply *reply = new MOSDOpReply(m, -ENOENT, get_osdmap_epoch(), |
2816 | flags, false); | |
7c673cae FG |
2817 | request_redirect_t redir(m->get_object_locator(), pool.info.tier_of); |
2818 | reply->set_redirect(redir); | |
2819 | dout(10) << "sending redirect to pool " << pool.info.tier_of << " for op " | |
2820 | << op << dendl; | |
2821 | m->get_connection()->send_message(reply); | |
2822 | return; | |
2823 | } | |
2824 | ||
2825 | struct C_ProxyRead : public Context { | |
2826 | PrimaryLogPGRef pg; | |
2827 | hobject_t oid; | |
2828 | epoch_t last_peering_reset; | |
2829 | ceph_tid_t tid; | |
2830 | PrimaryLogPG::ProxyReadOpRef prdop; | |
2831 | utime_t start; | |
2832 | C_ProxyRead(PrimaryLogPG *p, hobject_t o, epoch_t lpr, | |
2833 | const PrimaryLogPG::ProxyReadOpRef& prd) | |
2834 | : pg(p), oid(o), last_peering_reset(lpr), | |
2835 | tid(0), prdop(prd), start(ceph_clock_now()) | |
2836 | {} | |
2837 | void finish(int r) override { | |
2838 | if (prdop->canceled) | |
2839 | return; | |
9f95a23c | 2840 | std::scoped_lock locker{*pg}; |
7c673cae | 2841 | if (prdop->canceled) { |
7c673cae FG |
2842 | return; |
2843 | } | |
2844 | if (last_peering_reset == pg->get_last_peering_reset()) { | |
2845 | pg->finish_proxy_read(oid, tid, r); | |
2846 | pg->osd->logger->tinc(l_osd_tier_r_lat, ceph_clock_now() - start); | |
2847 | } | |
7c673cae FG |
2848 | } |
2849 | }; | |
2850 | ||
11fdf7f2 TL |
2851 | struct C_ProxyChunkRead : public Context { |
2852 | PrimaryLogPGRef pg; | |
2853 | hobject_t oid; | |
2854 | epoch_t last_peering_reset; | |
2855 | ceph_tid_t tid; | |
2856 | PrimaryLogPG::ProxyReadOpRef prdop; | |
2857 | utime_t start; | |
2858 | ObjectOperation *obj_op; | |
2859 | int op_index = 0; | |
2860 | uint64_t req_offset = 0; | |
2861 | ObjectContextRef obc; | |
2862 | uint64_t req_total_len = 0; | |
2863 | C_ProxyChunkRead(PrimaryLogPG *p, hobject_t o, epoch_t lpr, | |
2864 | const PrimaryLogPG::ProxyReadOpRef& prd) | |
2865 | : pg(p), oid(o), last_peering_reset(lpr), | |
2866 | tid(0), prdop(prd), start(ceph_clock_now()), obj_op(NULL) | |
2867 | {} | |
2868 | void finish(int r) override { | |
2869 | if (prdop->canceled) | |
2870 | return; | |
9f95a23c | 2871 | std::scoped_lock locker{*pg}; |
11fdf7f2 | 2872 | if (prdop->canceled) { |
11fdf7f2 TL |
2873 | return; |
2874 | } | |
2875 | if (last_peering_reset == pg->get_last_peering_reset()) { | |
2876 | if (r >= 0) { | |
2877 | if (!prdop->ops[op_index].outdata.length()) { | |
2878 | ceph_assert(req_total_len); | |
2879 | bufferlist list; | |
2880 | bufferptr bptr(req_total_len); | |
2881 | list.push_back(std::move(bptr)); | |
2882 | prdop->ops[op_index].outdata.append(list); | |
2883 | } | |
2884 | ceph_assert(obj_op); | |
2885 | uint64_t copy_offset; | |
2886 | if (req_offset >= prdop->ops[op_index].op.extent.offset) { | |
2887 | copy_offset = req_offset - prdop->ops[op_index].op.extent.offset; | |
2888 | } else { | |
2889 | copy_offset = 0; | |
2890 | } | |
9f95a23c TL |
2891 | prdop->ops[op_index].outdata.begin(copy_offset).copy_in( |
2892 | obj_op->ops[0].outdata.length(), | |
2893 | obj_op->ops[0].outdata.c_str()); | |
f67539c2 TL |
2894 | } |
2895 | ||
11fdf7f2 TL |
2896 | pg->finish_proxy_read(oid, tid, r); |
2897 | pg->osd->logger->tinc(l_osd_tier_r_lat, ceph_clock_now() - start); | |
2898 | if (obj_op) { | |
2899 | delete obj_op; | |
2900 | } | |
2901 | } | |
11fdf7f2 TL |
2902 | } |
2903 | }; | |
2904 | ||
31f18b77 | 2905 | void PrimaryLogPG::do_proxy_read(OpRequestRef op, ObjectContextRef obc) |
7c673cae FG |
2906 | { |
2907 | // NOTE: non-const here because the ProxyReadOp needs mutable refs to | |
2908 | // stash the result in the request's OSDOp vector | |
2909 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
31f18b77 FG |
2910 | object_locator_t oloc; |
2911 | hobject_t soid; | |
2912 | /* extensible tier */ | |
2913 | if (obc && obc->obs.exists && obc->obs.oi.has_manifest()) { | |
2914 | switch (obc->obs.oi.manifest.type) { | |
2915 | case object_manifest_t::TYPE_REDIRECT: | |
2916 | oloc = object_locator_t(obc->obs.oi.manifest.redirect_target); | |
f67539c2 | 2917 | soid = obc->obs.oi.manifest.redirect_target; |
31f18b77 | 2918 | break; |
31f18b77 | 2919 | default: |
11fdf7f2 | 2920 | ceph_abort_msg("unrecognized manifest type"); |
31f18b77 FG |
2921 | } |
2922 | } else { | |
2923 | /* proxy */ | |
2924 | soid = m->get_hobj(); | |
2925 | oloc = object_locator_t(m->get_object_locator()); | |
2926 | oloc.pool = pool.info.tier_of; | |
2927 | } | |
7c673cae FG |
2928 | unsigned flags = CEPH_OSD_FLAG_IGNORE_CACHE | CEPH_OSD_FLAG_IGNORE_OVERLAY; |
2929 | ||
2930 | // pass through some original flags that make sense. | |
2931 | // - leave out redirection and balancing flags since we are | |
2932 | // already proxying through the primary | |
2933 | // - leave off read/write/exec flags that are derived from the op | |
2934 | flags |= m->get_flags() & (CEPH_OSD_FLAG_RWORDERED | | |
2935 | CEPH_OSD_FLAG_ORDERSNAP | | |
2936 | CEPH_OSD_FLAG_ENFORCE_SNAPC | | |
2937 | CEPH_OSD_FLAG_MAP_SNAP_CLONE); | |
2938 | ||
2939 | dout(10) << __func__ << " Start proxy read for " << *m << dendl; | |
2940 | ||
2941 | ProxyReadOpRef prdop(std::make_shared<ProxyReadOp>(op, soid, m->ops)); | |
2942 | ||
2943 | ObjectOperation obj_op; | |
2944 | obj_op.dup(prdop->ops); | |
2945 | ||
2946 | if (pool.info.cache_mode == pg_pool_t::CACHEMODE_WRITEBACK && | |
2947 | (agent_state && agent_state->evict_mode != TierAgentState::EVICT_MODE_FULL)) { | |
2948 | for (unsigned i = 0; i < obj_op.ops.size(); i++) { | |
2949 | ceph_osd_op op = obj_op.ops[i].op; | |
2950 | switch (op.op) { | |
2951 | case CEPH_OSD_OP_READ: | |
2952 | case CEPH_OSD_OP_SYNC_READ: | |
2953 | case CEPH_OSD_OP_SPARSE_READ: | |
2954 | case CEPH_OSD_OP_CHECKSUM: | |
c07f9fc5 | 2955 | case CEPH_OSD_OP_CMPEXT: |
7c673cae FG |
2956 | op.flags = (op.flags | CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL) & |
2957 | ~(CEPH_OSD_OP_FLAG_FADVISE_DONTNEED | CEPH_OSD_OP_FLAG_FADVISE_NOCACHE); | |
2958 | } | |
2959 | } | |
2960 | } | |
2961 | ||
2962 | C_ProxyRead *fin = new C_ProxyRead(this, soid, get_last_peering_reset(), | |
2963 | prdop); | |
2964 | ceph_tid_t tid = osd->objecter->read( | |
2965 | soid.oid, oloc, obj_op, | |
2966 | m->get_snapid(), NULL, | |
9f95a23c | 2967 | flags, new C_OnFinisher(fin, osd->get_objecter_finisher(get_pg_shard())), |
7c673cae FG |
2968 | &prdop->user_version, |
2969 | &prdop->data_offset, | |
2970 | m->get_features()); | |
2971 | fin->tid = tid; | |
2972 | prdop->objecter_tid = tid; | |
2973 | proxyread_ops[tid] = prdop; | |
2974 | in_progress_proxy_ops[soid].push_back(op); | |
2975 | } | |
2976 | ||
2977 | void PrimaryLogPG::finish_proxy_read(hobject_t oid, ceph_tid_t tid, int r) | |
2978 | { | |
2979 | dout(10) << __func__ << " " << oid << " tid " << tid | |
2980 | << " " << cpp_strerror(r) << dendl; | |
2981 | ||
2982 | map<ceph_tid_t, ProxyReadOpRef>::iterator p = proxyread_ops.find(tid); | |
2983 | if (p == proxyread_ops.end()) { | |
2984 | dout(10) << __func__ << " no proxyread_op found" << dendl; | |
2985 | return; | |
2986 | } | |
2987 | ProxyReadOpRef prdop = p->second; | |
2988 | if (tid != prdop->objecter_tid) { | |
2989 | dout(10) << __func__ << " tid " << tid << " != prdop " << prdop | |
2990 | << " tid " << prdop->objecter_tid << dendl; | |
2991 | return; | |
2992 | } | |
2993 | if (oid != prdop->soid) { | |
2994 | dout(10) << __func__ << " oid " << oid << " != prdop " << prdop | |
2995 | << " soid " << prdop->soid << dendl; | |
2996 | return; | |
2997 | } | |
2998 | proxyread_ops.erase(tid); | |
2999 | ||
3000 | map<hobject_t, list<OpRequestRef>>::iterator q = in_progress_proxy_ops.find(oid); | |
3001 | if (q == in_progress_proxy_ops.end()) { | |
3002 | dout(10) << __func__ << " no in_progress_proxy_ops found" << dendl; | |
3003 | return; | |
3004 | } | |
11fdf7f2 | 3005 | ceph_assert(q->second.size()); |
7c673cae FG |
3006 | list<OpRequestRef>::iterator it = std::find(q->second.begin(), |
3007 | q->second.end(), | |
3008 | prdop->op); | |
11fdf7f2 | 3009 | ceph_assert(it != q->second.end()); |
7c673cae FG |
3010 | OpRequestRef op = *it; |
3011 | q->second.erase(it); | |
3012 | if (q->second.size() == 0) { | |
3013 | in_progress_proxy_ops.erase(oid); | |
11fdf7f2 TL |
3014 | } else if (std::find(q->second.begin(), |
3015 | q->second.end(), | |
3016 | prdop->op) != q->second.end()) { | |
3017 | /* multiple read case */ | |
3018 | dout(20) << __func__ << " " << oid << " is not completed " << dendl; | |
3019 | return; | |
7c673cae FG |
3020 | } |
3021 | ||
3022 | osd->logger->inc(l_osd_tier_proxy_read); | |
3023 | ||
9f95a23c | 3024 | auto m = op->get_req<MOSDOp>(); |
c07f9fc5 | 3025 | OpContext *ctx = new OpContext(op, m->get_reqid(), &prdop->ops, this); |
11fdf7f2 | 3026 | ctx->reply = new MOSDOpReply(m, 0, get_osdmap_epoch(), 0, false); |
7c673cae FG |
3027 | ctx->user_at_version = prdop->user_version; |
3028 | ctx->data_off = prdop->data_offset; | |
3029 | ctx->ignore_log_op_stats = true; | |
3030 | complete_read_ctx(r, ctx); | |
3031 | } | |
3032 | ||
3033 | void PrimaryLogPG::kick_proxy_ops_blocked(hobject_t& soid) | |
3034 | { | |
3035 | map<hobject_t, list<OpRequestRef>>::iterator p = in_progress_proxy_ops.find(soid); | |
3036 | if (p == in_progress_proxy_ops.end()) | |
3037 | return; | |
3038 | ||
3039 | list<OpRequestRef>& ls = p->second; | |
3040 | dout(10) << __func__ << " " << soid << " requeuing " << ls.size() << " requests" << dendl; | |
3041 | requeue_ops(ls); | |
3042 | in_progress_proxy_ops.erase(p); | |
3043 | } | |
3044 | ||
94b18763 FG |
3045 | void PrimaryLogPG::cancel_proxy_read(ProxyReadOpRef prdop, |
3046 | vector<ceph_tid_t> *tids) | |
7c673cae FG |
3047 | { |
3048 | dout(10) << __func__ << " " << prdop->soid << dendl; | |
3049 | prdop->canceled = true; | |
3050 | ||
3051 | // cancel objecter op, if we can | |
3052 | if (prdop->objecter_tid) { | |
94b18763 | 3053 | tids->push_back(prdop->objecter_tid); |
7c673cae FG |
3054 | for (uint32_t i = 0; i < prdop->ops.size(); i++) { |
3055 | prdop->ops[i].outdata.clear(); | |
3056 | } | |
3057 | proxyread_ops.erase(prdop->objecter_tid); | |
3058 | prdop->objecter_tid = 0; | |
3059 | } | |
3060 | } | |
3061 | ||
94b18763 | 3062 | void PrimaryLogPG::cancel_proxy_ops(bool requeue, vector<ceph_tid_t> *tids) |
7c673cae FG |
3063 | { |
3064 | dout(10) << __func__ << dendl; | |
3065 | ||
3066 | // cancel proxy reads | |
3067 | map<ceph_tid_t, ProxyReadOpRef>::iterator p = proxyread_ops.begin(); | |
3068 | while (p != proxyread_ops.end()) { | |
94b18763 | 3069 | cancel_proxy_read((p++)->second, tids); |
7c673cae FG |
3070 | } |
3071 | ||
3072 | // cancel proxy writes | |
3073 | map<ceph_tid_t, ProxyWriteOpRef>::iterator q = proxywrite_ops.begin(); | |
3074 | while (q != proxywrite_ops.end()) { | |
94b18763 | 3075 | cancel_proxy_write((q++)->second, tids); |
7c673cae FG |
3076 | } |
3077 | ||
3078 | if (requeue) { | |
3079 | map<hobject_t, list<OpRequestRef>>::iterator p = | |
3080 | in_progress_proxy_ops.begin(); | |
3081 | while (p != in_progress_proxy_ops.end()) { | |
3082 | list<OpRequestRef>& ls = p->second; | |
3083 | dout(10) << __func__ << " " << p->first << " requeuing " << ls.size() | |
3084 | << " requests" << dendl; | |
3085 | requeue_ops(ls); | |
3086 | in_progress_proxy_ops.erase(p++); | |
3087 | } | |
3088 | } else { | |
3089 | in_progress_proxy_ops.clear(); | |
3090 | } | |
3091 | } | |
3092 | ||
3093 | struct C_ProxyWrite_Commit : public Context { | |
3094 | PrimaryLogPGRef pg; | |
3095 | hobject_t oid; | |
3096 | epoch_t last_peering_reset; | |
3097 | ceph_tid_t tid; | |
3098 | PrimaryLogPG::ProxyWriteOpRef pwop; | |
3099 | C_ProxyWrite_Commit(PrimaryLogPG *p, hobject_t o, epoch_t lpr, | |
3100 | const PrimaryLogPG::ProxyWriteOpRef& pw) | |
3101 | : pg(p), oid(o), last_peering_reset(lpr), | |
3102 | tid(0), pwop(pw) | |
3103 | {} | |
3104 | void finish(int r) override { | |
3105 | if (pwop->canceled) | |
3106 | return; | |
9f95a23c | 3107 | std::scoped_lock locker{*pg}; |
7c673cae | 3108 | if (pwop->canceled) { |
7c673cae FG |
3109 | return; |
3110 | } | |
3111 | if (last_peering_reset == pg->get_last_peering_reset()) { | |
3112 | pg->finish_proxy_write(oid, tid, r); | |
3113 | } | |
7c673cae FG |
3114 | } |
3115 | }; | |
3116 | ||
11fdf7f2 | 3117 | void PrimaryLogPG::do_proxy_write(OpRequestRef op, ObjectContextRef obc) |
7c673cae FG |
3118 | { |
3119 | // NOTE: non-const because ProxyWriteOp takes a mutable ref | |
3120 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
31f18b77 | 3121 | object_locator_t oloc; |
7c673cae | 3122 | SnapContext snapc(m->get_snap_seq(), m->get_snaps()); |
31f18b77 FG |
3123 | hobject_t soid; |
3124 | /* extensible tier */ | |
3125 | if (obc && obc->obs.exists && obc->obs.oi.has_manifest()) { | |
3126 | switch (obc->obs.oi.manifest.type) { | |
3127 | case object_manifest_t::TYPE_REDIRECT: | |
3128 | oloc = object_locator_t(obc->obs.oi.manifest.redirect_target); | |
f67539c2 | 3129 | soid = obc->obs.oi.manifest.redirect_target; |
31f18b77 | 3130 | break; |
31f18b77 | 3131 | default: |
11fdf7f2 | 3132 | ceph_abort_msg("unrecognized manifest type"); |
31f18b77 FG |
3133 | } |
3134 | } else { | |
3135 | /* proxy */ | |
3136 | soid = m->get_hobj(); | |
3137 | oloc = object_locator_t(m->get_object_locator()); | |
3138 | oloc.pool = pool.info.tier_of; | |
3139 | } | |
7c673cae | 3140 | |
7c673cae | 3141 | unsigned flags = CEPH_OSD_FLAG_IGNORE_CACHE | CEPH_OSD_FLAG_IGNORE_OVERLAY; |
31f18b77 FG |
3142 | if (!(op->may_write() || op->may_cache())) { |
3143 | flags |= CEPH_OSD_FLAG_RWORDERED; | |
3144 | } | |
9f95a23c TL |
3145 | if (op->allows_returnvec()) { |
3146 | flags |= CEPH_OSD_FLAG_RETURNVEC; | |
3147 | } | |
3148 | ||
7c673cae FG |
3149 | dout(10) << __func__ << " Start proxy write for " << *m << dendl; |
3150 | ||
3151 | ProxyWriteOpRef pwop(std::make_shared<ProxyWriteOp>(op, soid, m->ops, m->get_reqid())); | |
c07f9fc5 | 3152 | pwop->ctx = new OpContext(op, m->get_reqid(), &pwop->ops, this); |
7c673cae FG |
3153 | pwop->mtime = m->get_mtime(); |
3154 | ||
3155 | ObjectOperation obj_op; | |
3156 | obj_op.dup(pwop->ops); | |
3157 | ||
3158 | C_ProxyWrite_Commit *fin = new C_ProxyWrite_Commit( | |
3159 | this, soid, get_last_peering_reset(), pwop); | |
3160 | ceph_tid_t tid = osd->objecter->mutate( | |
3161 | soid.oid, oloc, obj_op, snapc, | |
3162 | ceph::real_clock::from_ceph_timespec(pwop->mtime), | |
9f95a23c | 3163 | flags, new C_OnFinisher(fin, osd->get_objecter_finisher(get_pg_shard())), |
7c673cae FG |
3164 | &pwop->user_version, pwop->reqid); |
3165 | fin->tid = tid; | |
3166 | pwop->objecter_tid = tid; | |
3167 | proxywrite_ops[tid] = pwop; | |
3168 | in_progress_proxy_ops[soid].push_back(op); | |
3169 | } | |
3170 | ||
f67539c2 | 3171 | void PrimaryLogPG::do_proxy_chunked_op(OpRequestRef op, const hobject_t& missing_oid, |
11fdf7f2 TL |
3172 | ObjectContextRef obc, bool write_ordered) |
3173 | { | |
3174 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
3175 | OSDOp *osd_op = NULL; | |
3176 | for (unsigned int i = 0; i < m->ops.size(); i++) { | |
3177 | osd_op = &m->ops[i]; | |
3178 | uint64_t cursor = osd_op->op.extent.offset; | |
3179 | uint64_t op_length = osd_op->op.extent.offset + osd_op->op.extent.length; | |
3180 | uint64_t chunk_length = 0, chunk_index = 0, req_len = 0; | |
3181 | object_manifest_t *manifest = &obc->obs.oi.manifest; | |
3182 | map <uint64_t, map<uint64_t, uint64_t>> chunk_read; | |
3183 | ||
3184 | while (cursor < op_length) { | |
3185 | chunk_index = 0; | |
3186 | chunk_length = 0; | |
3187 | /* find the right chunk position for cursor */ | |
f67539c2 TL |
3188 | for (auto &p : manifest->chunk_map) { |
3189 | if (p.first <= cursor && p.first + p.second.length > cursor) { | |
3190 | chunk_length = p.second.length; | |
3191 | chunk_index = p.first; | |
11fdf7f2 TL |
3192 | break; |
3193 | } | |
f67539c2 | 3194 | } |
11fdf7f2 TL |
3195 | /* no index */ |
3196 | if (!chunk_index && !chunk_length) { | |
3197 | if (cursor == osd_op->op.extent.offset) { | |
f67539c2 | 3198 | OpContext *ctx = new OpContext(op, m->get_reqid(), &m->ops, this); |
11fdf7f2 | 3199 | ctx->reply = new MOSDOpReply(m, 0, get_osdmap_epoch(), 0, false); |
f67539c2 TL |
3200 | ctx->data_off = osd_op->op.extent.offset; |
3201 | ctx->ignore_log_op_stats = true; | |
3202 | complete_read_ctx(0, ctx); | |
11fdf7f2 TL |
3203 | } |
3204 | break; | |
3205 | } | |
3206 | uint64_t next_length = chunk_length; | |
3207 | /* the size to read -> | op length | */ | |
3208 | /* | a chunk | */ | |
3209 | if (cursor + next_length > op_length) { | |
3210 | next_length = op_length - cursor; | |
3211 | } | |
3212 | /* the size to read -> | op length | */ | |
3213 | /* | a chunk | */ | |
f67539c2 TL |
3214 | if (cursor + next_length > chunk_index + chunk_length) { |
3215 | next_length = chunk_index + chunk_length - cursor; | |
3216 | } | |
11fdf7f2 TL |
3217 | |
3218 | chunk_read[cursor] = {{chunk_index, next_length}}; | |
3219 | cursor += next_length; | |
3220 | } | |
3221 | ||
3222 | req_len = cursor - osd_op->op.extent.offset; | |
3223 | for (auto &p : chunk_read) { | |
3224 | auto chunks = p.second.begin(); | |
f67539c2 TL |
3225 | dout(20) << __func__ << " chunk_index: " << chunks->first |
3226 | << " next_length: " << chunks->second << " cursor: " | |
11fdf7f2 TL |
3227 | << p.first << dendl; |
3228 | do_proxy_chunked_read(op, obc, i, chunks->first, p.first, chunks->second, req_len, write_ordered); | |
3229 | } | |
f67539c2 | 3230 | } |
11fdf7f2 TL |
3231 | } |
3232 | ||
3233 | struct RefCountCallback : public Context { | |
3234 | public: | |
11fdf7f2 TL |
3235 | PrimaryLogPG::OpContext *ctx; |
3236 | OSDOp& osd_op; | |
9f95a23c | 3237 | bool requeue = false; |
f67539c2 | 3238 | |
9f95a23c TL |
3239 | RefCountCallback(PrimaryLogPG::OpContext *ctx, OSDOp &osd_op) |
3240 | : ctx(ctx), osd_op(osd_op) {} | |
11fdf7f2 | 3241 | void finish(int r) override { |
9f95a23c TL |
3242 | // NB: caller must already have pg->lock held |
3243 | ctx->obc->stop_block(); | |
3244 | ctx->pg->kick_object_context_blocked(ctx->obc); | |
3245 | if (r >= 0) { | |
3246 | osd_op.rval = 0; | |
3247 | ctx->pg->execute_ctx(ctx); | |
3248 | } else { | |
3249 | // on cancel simply toss op out, | |
3250 | // or requeue as requested | |
3251 | if (r != -ECANCELED) { | |
3252 | if (ctx->op) | |
3253 | ctx->pg->osd->reply_op_error(ctx->op, r); | |
3254 | } else if (requeue) { | |
3255 | if (ctx->op) | |
3256 | ctx->pg->requeue_op(ctx->op); | |
11fdf7f2 | 3257 | } |
9f95a23c | 3258 | ctx->pg->close_op_ctx(ctx); |
11fdf7f2 | 3259 | } |
9f95a23c TL |
3260 | } |
3261 | void set_requeue(bool rq) { | |
3262 | requeue = rq; | |
11fdf7f2 TL |
3263 | } |
3264 | }; | |
3265 | ||
3266 | struct SetManifestFinisher : public PrimaryLogPG::OpFinisher { | |
3267 | OSDOp& osd_op; | |
3268 | ||
3269 | explicit SetManifestFinisher(OSDOp& osd_op) : osd_op(osd_op) { | |
3270 | } | |
3271 | ||
3272 | int execute() override { | |
3273 | return osd_op.rval; | |
3274 | } | |
3275 | }; | |
3276 | ||
9f95a23c | 3277 | struct C_SetManifestRefCountDone : public Context { |
f67539c2 TL |
3278 | PrimaryLogPGRef pg; |
3279 | PrimaryLogPG::ManifestOpRef mop; | |
9f95a23c | 3280 | hobject_t soid; |
f67539c2 TL |
3281 | C_SetManifestRefCountDone(PrimaryLogPG *p, |
3282 | PrimaryLogPG::ManifestOpRef mop, hobject_t soid) : | |
3283 | pg(p), mop(mop), soid(soid) {} | |
9f95a23c TL |
3284 | void finish(int r) override { |
3285 | if (r == -ECANCELED) | |
3286 | return; | |
9f95a23c TL |
3287 | std::scoped_lock locker{*pg}; |
3288 | auto it = pg->manifest_ops.find(soid); | |
3289 | if (it == pg->manifest_ops.end()) { | |
3290 | // raced with cancel_manifest_ops | |
3291 | return; | |
3292 | } | |
f67539c2 TL |
3293 | if (it->second->cb) { |
3294 | it->second->cb->complete(r); | |
3295 | } | |
9f95a23c | 3296 | pg->manifest_ops.erase(it); |
f67539c2 TL |
3297 | mop.reset(); |
3298 | } | |
3299 | }; | |
3300 | ||
3301 | struct C_SetDedupChunks : public Context { | |
3302 | PrimaryLogPGRef pg; | |
3303 | hobject_t oid; | |
3304 | epoch_t last_peering_reset; | |
3305 | ceph_tid_t tid; | |
3306 | uint64_t offset; | |
3307 | ||
3308 | C_SetDedupChunks(PrimaryLogPG *p, hobject_t o, epoch_t lpr, uint64_t offset) | |
3309 | : pg(p), oid(o), last_peering_reset(lpr), | |
3310 | tid(0), offset(offset) | |
3311 | {} | |
3312 | void finish(int r) override { | |
3313 | if (r == -ECANCELED) | |
3314 | return; | |
3315 | std::scoped_lock locker{*pg}; | |
3316 | if (last_peering_reset != pg->get_last_peering_reset()) { | |
3317 | return; | |
3318 | } | |
3319 | pg->finish_set_dedup(oid, r, tid, offset); | |
9f95a23c TL |
3320 | } |
3321 | }; | |
3322 | ||
3323 | void PrimaryLogPG::cancel_manifest_ops(bool requeue, vector<ceph_tid_t> *tids) | |
3324 | { | |
3325 | dout(10) << __func__ << dendl; | |
3326 | auto p = manifest_ops.begin(); | |
3327 | while (p != manifest_ops.end()) { | |
3328 | auto mop = p->second; | |
3329 | // cancel objecter op, if we can | |
3330 | if (mop->objecter_tid) { | |
3331 | tids->push_back(mop->objecter_tid); | |
3332 | mop->objecter_tid = 0; | |
3333 | } | |
f67539c2 TL |
3334 | if (mop->cb) { |
3335 | mop->cb->set_requeue(requeue); | |
3336 | mop->cb->complete(-ECANCELED); | |
3337 | } | |
9f95a23c TL |
3338 | manifest_ops.erase(p++); |
3339 | } | |
3340 | } | |
3341 | ||
f67539c2 TL |
3342 | int PrimaryLogPG::get_manifest_ref_count(ObjectContextRef obc, std::string& fp_oid) |
3343 | { | |
3344 | int cnt = 0; | |
3345 | // head | |
3346 | for (auto &p : obc->obs.oi.manifest.chunk_map) { | |
3347 | if (p.second.oid.oid.name == fp_oid) { | |
3348 | cnt++; | |
3349 | } | |
3350 | } | |
3351 | // snap | |
3352 | SnapSet& ss = obc->ssc->snapset; | |
3353 | const OSDMapRef& osdmap = get_osdmap(); | |
3354 | for (vector<snapid_t>::const_reverse_iterator p = ss.clones.rbegin(); | |
3355 | p != ss.clones.rend(); | |
3356 | ++p) { | |
3357 | object_ref_delta_t refs; | |
3358 | ObjectContextRef obc_l = nullptr; | |
3359 | ObjectContextRef obc_g = nullptr; | |
3360 | hobject_t clone_oid = obc->obs.oi.soid; | |
3361 | clone_oid.snap = *p; | |
3362 | if (osdmap->in_removed_snaps_queue(info.pgid.pgid.pool(), *p)) { | |
3363 | return -EBUSY; | |
3364 | } | |
3365 | ObjectContextRef clone_obc = get_object_context(clone_oid, false); | |
3366 | if (!clone_obc) { | |
3367 | break; | |
3368 | } | |
3369 | get_adjacent_clones(clone_obc, obc_l, obc_g); | |
3370 | clone_obc->obs.oi.manifest.calc_refs_to_inc_on_set( | |
3371 | obc_g ? &(obc_g->obs.oi.manifest) : nullptr , | |
3372 | nullptr, | |
3373 | refs); | |
3374 | for (auto p = refs.begin(); p != refs.end(); ++p) { | |
3375 | if (p->first.oid.name == fp_oid && p->second > 0) { | |
3376 | cnt += p->second; | |
3377 | } | |
3378 | } | |
3379 | } | |
3380 | ||
3381 | return cnt; | |
3382 | } | |
3383 | ||
3384 | bool PrimaryLogPG::recover_adjacent_clones(ObjectContextRef obc, OpRequestRef op) | |
3385 | { | |
3386 | if (!obc->obs.oi.manifest.is_chunked() || !obc->ssc || !obc->ssc->snapset.clones.size()) { | |
3387 | return false; | |
3388 | } | |
3389 | ||
3390 | const SnapSet& snapset = obc->ssc->snapset; | |
3391 | auto s = std::find(snapset.clones.begin(), snapset.clones.end(), obc->obs.oi.soid.snap); | |
3392 | auto is_unreadable_snap = [this, obc, &snapset, op](auto iter) -> bool { | |
3393 | hobject_t cid = obc->obs.oi.soid; | |
3394 | cid.snap = (iter == snapset.clones.end()) ? snapid_t(CEPH_NOSNAP) : *iter; | |
3395 | if (is_unreadable_object(cid)) { | |
3396 | dout(10) << __func__ << ": clone " << cid | |
3397 | << " is unreadable, waiting" << dendl; | |
3398 | wait_for_unreadable_object(cid, op); | |
3399 | return true; | |
3400 | } | |
3401 | return false; | |
3402 | }; | |
3403 | if (s != snapset.clones.begin()) { | |
3404 | if (is_unreadable_snap(s - 1)) { | |
3405 | return true; | |
3406 | } | |
3407 | } | |
3408 | if (s != snapset.clones.end()) { | |
3409 | if (is_unreadable_snap(s + 1)) { | |
3410 | return true; | |
3411 | } | |
3412 | } | |
3413 | return false; | |
3414 | } | |
3415 | ||
3416 | ObjectContextRef PrimaryLogPG::get_prev_clone_obc(ObjectContextRef obc) | |
3417 | { | |
3418 | auto s = std::find(obc->ssc->snapset.clones.begin(), obc->ssc->snapset.clones.end(), | |
3419 | obc->obs.oi.soid.snap); | |
3420 | if (s != obc->ssc->snapset.clones.begin()) { | |
3421 | auto s_iter = s - 1; | |
3422 | hobject_t cid = obc->obs.oi.soid; | |
3423 | object_ref_delta_t refs; | |
3424 | cid.snap = *s_iter; | |
3425 | ObjectContextRef cobc = get_object_context(cid, false, NULL); | |
3426 | ceph_assert(cobc); | |
3427 | return cobc; | |
3428 | } | |
3429 | return nullptr; | |
3430 | } | |
3431 | ||
3432 | void PrimaryLogPG::dec_refcount(const hobject_t& soid, const object_ref_delta_t& refs) | |
3433 | { | |
3434 | for (auto p = refs.begin(); p != refs.end(); ++p) { | |
3435 | int dec_ref_count = p->second; | |
3436 | ceph_assert(dec_ref_count < 0); | |
3437 | while (dec_ref_count < 0) { | |
3438 | dout(10) << __func__ << ": decrement reference on offset oid: " << p->first << dendl; | |
3439 | refcount_manifest(soid, p->first, | |
3440 | refcount_t::DECREMENT_REF, NULL, std::nullopt); | |
3441 | dec_ref_count++; | |
3442 | } | |
3443 | } | |
3444 | } | |
3445 | ||
3446 | ||
3447 | void PrimaryLogPG::get_adjacent_clones(ObjectContextRef src_obc, | |
3448 | ObjectContextRef& _l, ObjectContextRef& _g) | |
3449 | { | |
3450 | const SnapSet& snapset = src_obc->ssc->snapset; | |
3451 | const object_info_t& oi = src_obc->obs.oi; | |
3452 | ||
3453 | auto get_context = [this, &oi, &snapset](auto iter) | |
3454 | -> ObjectContextRef { | |
3455 | hobject_t cid = oi.soid; | |
3456 | cid.snap = (iter == snapset.clones.end()) ? snapid_t(CEPH_NOSNAP) : *iter; | |
3457 | ObjectContextRef obc = get_object_context(cid, false, NULL); | |
3458 | ceph_assert(obc); | |
3459 | return obc; | |
3460 | }; | |
3461 | ||
3462 | // check adjacent clones | |
3463 | auto s = std::find(snapset.clones.begin(), snapset.clones.end(), oi.soid.snap); | |
3464 | ||
3465 | // We *must* find the clone iff it's not head, | |
3466 | // let s == snapset.clones.end() mean head | |
3467 | ceph_assert((s == snapset.clones.end()) == oi.soid.is_head()); | |
3468 | ||
3469 | if (s != snapset.clones.begin()) { | |
3470 | _l = get_context(s - 1); | |
3471 | } | |
3472 | ||
3473 | if (s != snapset.clones.end()) { | |
3474 | _g = get_context(s + 1); | |
3475 | } | |
3476 | } | |
3477 | ||
3478 | bool PrimaryLogPG::inc_refcount_by_set(OpContext* ctx, object_manifest_t& set_chunk, | |
3479 | OSDOp& osd_op) | |
3480 | { | |
3481 | object_ref_delta_t refs; | |
3482 | ObjectContextRef obc_l, obc_g; | |
3483 | get_adjacent_clones(ctx->obc, obc_l, obc_g); | |
3484 | set_chunk.calc_refs_to_inc_on_set( | |
3485 | obc_l ? &(obc_l->obs.oi.manifest) : nullptr, | |
3486 | obc_g ? &(obc_g->obs.oi.manifest) : nullptr, | |
3487 | refs); | |
3488 | if (!refs.is_empty()) { | |
3489 | /* This is called by set-chunk, so we only consider a single chunk for the time being */ | |
3490 | ceph_assert(refs.size() == 1); | |
3491 | auto p = refs.begin(); | |
3492 | int inc_ref_count = p->second; | |
3493 | if (inc_ref_count > 0) { | |
3494 | /* | |
3495 | * In set-chunk case, the first thing we should do is to increment | |
3496 | * the reference the targe object has prior to update object_manifest in object_info_t. | |
3497 | * So, call directly refcount_manifest. | |
3498 | */ | |
3499 | ManifestOpRef mop = std::make_shared<ManifestOp>(new RefCountCallback(ctx, osd_op)); | |
3500 | C_SetManifestRefCountDone* fin = new C_SetManifestRefCountDone(this, mop, ctx->obs->oi.soid); | |
3501 | ceph_tid_t tid = refcount_manifest(ctx->obs->oi.soid, p->first, | |
3502 | refcount_t::INCREMENT_REF, fin, std::nullopt); | |
3503 | mop->objecter_tid = tid; | |
3504 | manifest_ops[ctx->obs->oi.soid] = mop; | |
3505 | ctx->obc->start_block(); | |
3506 | return true; | |
3507 | } else if (inc_ref_count < 0) { | |
3508 | hobject_t src = ctx->obs->oi.soid; | |
3509 | hobject_t tgt = p->first; | |
3510 | ctx->register_on_commit( | |
3511 | [src, tgt, this](){ | |
3512 | refcount_manifest(src, tgt, refcount_t::DECREMENT_REF, NULL, std::nullopt); | |
3513 | }); | |
3514 | return false; | |
3515 | } | |
3516 | } | |
3517 | ||
3518 | return false; | |
3519 | } | |
3520 | ||
3521 | void PrimaryLogPG::dec_refcount_by_dirty(OpContext* ctx) | |
3522 | { | |
3523 | object_ref_delta_t refs; | |
3524 | ObjectContextRef cobc = nullptr; | |
3525 | ObjectContextRef obc = ctx->obc; | |
3526 | for (auto &p : ctx->obs->oi.manifest.chunk_map) { | |
3527 | if (!ctx->clean_regions.is_clean_region(p.first, p.second.length)) { | |
3528 | ctx->new_obs.oi.manifest.chunk_map.erase(p.first); | |
3529 | if (ctx->new_obs.oi.manifest.chunk_map.empty()) { | |
3530 | ctx->new_obs.oi.manifest.type = object_manifest_t::TYPE_NONE; | |
3531 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_MANIFEST); | |
3532 | ctx->delta_stats.num_objects_manifest--; | |
3533 | } | |
3534 | } | |
3535 | } | |
3536 | // Look over previous snapshot, then figure out whether updated chunk needs to be deleted | |
3537 | cobc = get_prev_clone_obc(obc); | |
3538 | obc->obs.oi.manifest.calc_refs_to_drop_on_modify( | |
3539 | cobc ? &cobc->obs.oi.manifest : nullptr, | |
3540 | ctx->clean_regions, | |
3541 | refs); | |
3542 | if (!refs.is_empty()) { | |
3543 | hobject_t soid = obc->obs.oi.soid; | |
3544 | ctx->register_on_commit( | |
3545 | [soid, this, refs](){ | |
3546 | dec_refcount(soid, refs); | |
3547 | }); | |
3548 | } | |
3549 | } | |
3550 | ||
3551 | void PrimaryLogPG::dec_all_refcount_manifest(const object_info_t& oi, OpContext* ctx) | |
3552 | { | |
3553 | ceph_assert(oi.has_manifest()); | |
3554 | ceph_assert(ctx->obc->ssc); | |
3555 | ||
3556 | if (oi.manifest.is_chunked()) { | |
3557 | object_ref_delta_t refs; | |
3558 | ObjectContextRef obc_l, obc_g; | |
3559 | get_adjacent_clones(ctx->obc, obc_l, obc_g); | |
3560 | oi.manifest.calc_refs_to_drop_on_removal( | |
3561 | obc_l ? &(obc_l->obs.oi.manifest) : nullptr, | |
3562 | obc_g ? &(obc_g->obs.oi.manifest) : nullptr, | |
3563 | refs); | |
3564 | ||
3565 | if (!refs.is_empty()) { | |
3566 | hobject_t soid = ctx->obc->obs.oi.soid; | |
3567 | ctx->register_on_commit( | |
3568 | [soid, this, refs](){ | |
3569 | dec_refcount(soid, refs); | |
3570 | }); | |
3571 | } | |
3572 | } else if (oi.manifest.is_redirect() && | |
3573 | oi.test_flag(object_info_t::FLAG_REDIRECT_HAS_REFERENCE)) { | |
3574 | ctx->register_on_commit( | |
3575 | [oi, this](){ | |
3576 | refcount_manifest(oi.soid, oi.manifest.redirect_target, | |
3577 | refcount_t::DECREMENT_REF, NULL, std::nullopt); | |
3578 | }); | |
3579 | } | |
3580 | } | |
3581 | ||
3582 | ceph_tid_t PrimaryLogPG::refcount_manifest(hobject_t src_soid, hobject_t tgt_soid, refcount_t type, | |
3583 | Context *cb, std::optional<bufferlist> chunk) | |
11fdf7f2 TL |
3584 | { |
3585 | unsigned flags = CEPH_OSD_FLAG_IGNORE_CACHE | CEPH_OSD_FLAG_IGNORE_OVERLAY | | |
f67539c2 TL |
3586 | CEPH_OSD_FLAG_RWORDERED; |
3587 | ||
3588 | dout(10) << __func__ << " Start refcount from " << src_soid | |
3589 | << " to " << tgt_soid << dendl; | |
11fdf7f2 | 3590 | |
11fdf7f2 TL |
3591 | ObjectOperation obj_op; |
3592 | bufferlist in; | |
f67539c2 TL |
3593 | if (type == refcount_t::INCREMENT_REF) { |
3594 | cls_cas_chunk_get_ref_op call; | |
3595 | call.source = src_soid.get_head(); | |
3596 | ::encode(call, in); | |
3597 | obj_op.call("cas", "chunk_get_ref", in); | |
3598 | } else if (type == refcount_t::DECREMENT_REF) { | |
3599 | cls_cas_chunk_put_ref_op call; | |
3600 | call.source = src_soid.get_head(); | |
3601 | ::encode(call, in); | |
3602 | obj_op.call("cas", "chunk_put_ref", in); | |
3603 | } else if (type == refcount_t::CREATE_OR_GET_REF) { | |
3604 | cls_cas_chunk_create_or_get_ref_op get_call; | |
3605 | get_call.source = src_soid.get_head(); | |
3606 | ceph_assert(chunk); | |
3607 | get_call.data = move(*chunk); | |
3608 | ::encode(get_call, in); | |
3609 | obj_op.call("cas", "chunk_create_or_get_ref", in); | |
3610 | } else { | |
3611 | ceph_assert(0 == "unrecognized type"); | |
3612 | } | |
3613 | ||
9f95a23c | 3614 | Context *c = nullptr; |
11fdf7f2 | 3615 | if (cb) { |
f67539c2 | 3616 | c = new C_OnFinisher(cb, osd->get_objecter_finisher(get_pg_shard())); |
11fdf7f2 TL |
3617 | } |
3618 | ||
f67539c2 TL |
3619 | object_locator_t oloc(tgt_soid); |
3620 | ObjectContextRef src_obc = get_object_context(src_soid, false, NULL); | |
3621 | ceph_assert(src_obc); | |
9f95a23c | 3622 | auto tid = osd->objecter->mutate( |
f67539c2 TL |
3623 | tgt_soid.oid, oloc, obj_op, SnapContext(), |
3624 | ceph::real_clock::from_ceph_timespec(src_obc->obs.oi.mtime), | |
11fdf7f2 | 3625 | flags, c); |
f67539c2 TL |
3626 | return tid; |
3627 | } | |
11fdf7f2 TL |
3628 | |
3629 | void PrimaryLogPG::do_proxy_chunked_read(OpRequestRef op, ObjectContextRef obc, int op_index, | |
3630 | uint64_t chunk_index, uint64_t req_offset, uint64_t req_length, | |
3631 | uint64_t req_total_len, bool write_ordered) | |
3632 | { | |
3633 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
3634 | object_manifest_t *manifest = &obc->obs.oi.manifest; | |
3635 | if (!manifest->chunk_map.count(chunk_index)) { | |
3636 | return; | |
f67539c2 | 3637 | } |
11fdf7f2 TL |
3638 | uint64_t chunk_length = manifest->chunk_map[chunk_index].length; |
3639 | hobject_t soid = manifest->chunk_map[chunk_index].oid; | |
3640 | hobject_t ori_soid = m->get_hobj(); | |
3641 | object_locator_t oloc(soid); | |
3642 | unsigned flags = CEPH_OSD_FLAG_IGNORE_CACHE | CEPH_OSD_FLAG_IGNORE_OVERLAY; | |
3643 | if (write_ordered) { | |
3644 | flags |= CEPH_OSD_FLAG_RWORDERED; | |
3645 | } | |
f67539c2 | 3646 | |
11fdf7f2 TL |
3647 | if (!chunk_length || soid == hobject_t()) { |
3648 | return; | |
3649 | } | |
3650 | ||
3651 | /* same as do_proxy_read() */ | |
3652 | flags |= m->get_flags() & (CEPH_OSD_FLAG_RWORDERED | | |
3653 | CEPH_OSD_FLAG_ORDERSNAP | | |
3654 | CEPH_OSD_FLAG_ENFORCE_SNAPC | | |
3655 | CEPH_OSD_FLAG_MAP_SNAP_CLONE); | |
3656 | ||
f67539c2 TL |
3657 | dout(10) << __func__ << " Start do chunk proxy read for " << *m |
3658 | << " index: " << op_index << " oid: " << soid.oid.name << " req_offset: " << req_offset | |
11fdf7f2 TL |
3659 | << " req_length: " << req_length << dendl; |
3660 | ||
3661 | ProxyReadOpRef prdop(std::make_shared<ProxyReadOp>(op, ori_soid, m->ops)); | |
3662 | ||
3663 | ObjectOperation *pobj_op = new ObjectOperation; | |
3664 | OSDOp &osd_op = pobj_op->add_op(m->ops[op_index].op.op); | |
3665 | ||
3666 | if (chunk_index <= req_offset) { | |
3667 | osd_op.op.extent.offset = manifest->chunk_map[chunk_index].offset + req_offset - chunk_index; | |
3668 | } else { | |
3669 | ceph_abort_msg("chunk_index > req_offset"); | |
f67539c2 TL |
3670 | } |
3671 | osd_op.op.extent.length = req_length; | |
11fdf7f2 TL |
3672 | |
3673 | ObjectOperation obj_op; | |
3674 | obj_op.dup(pobj_op->ops); | |
3675 | ||
3676 | C_ProxyChunkRead *fin = new C_ProxyChunkRead(this, ori_soid, get_last_peering_reset(), | |
3677 | prdop); | |
3678 | fin->obj_op = pobj_op; | |
3679 | fin->op_index = op_index; | |
3680 | fin->req_offset = req_offset; | |
3681 | fin->obc = obc; | |
3682 | fin->req_total_len = req_total_len; | |
3683 | ||
11fdf7f2 TL |
3684 | ceph_tid_t tid = osd->objecter->read( |
3685 | soid.oid, oloc, obj_op, | |
3686 | m->get_snapid(), NULL, | |
9f95a23c | 3687 | flags, new C_OnFinisher(fin, osd->get_objecter_finisher(get_pg_shard())), |
11fdf7f2 TL |
3688 | &prdop->user_version, |
3689 | &prdop->data_offset, | |
3690 | m->get_features()); | |
3691 | fin->tid = tid; | |
3692 | prdop->objecter_tid = tid; | |
3693 | proxyread_ops[tid] = prdop; | |
3694 | in_progress_proxy_ops[ori_soid].push_back(op); | |
3695 | } | |
3696 | ||
3697 | bool PrimaryLogPG::can_proxy_chunked_read(OpRequestRef op, ObjectContextRef obc) | |
3698 | { | |
3699 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
3700 | OSDOp *osd_op = NULL; | |
3701 | bool ret = true; | |
3702 | for (unsigned int i = 0; i < m->ops.size(); i++) { | |
3703 | osd_op = &m->ops[i]; | |
3704 | ceph_osd_op op = osd_op->op; | |
3705 | switch (op.op) { | |
f67539c2 | 3706 | case CEPH_OSD_OP_READ: |
11fdf7f2 TL |
3707 | case CEPH_OSD_OP_SYNC_READ: { |
3708 | uint64_t cursor = osd_op->op.extent.offset; | |
3709 | uint64_t remain = osd_op->op.extent.length; | |
3710 | ||
3711 | /* requested chunks exist in chunk_map ? */ | |
3712 | for (auto &p : obc->obs.oi.manifest.chunk_map) { | |
3713 | if (p.first <= cursor && p.first + p.second.length > cursor) { | |
3714 | if (!p.second.is_missing()) { | |
3715 | return false; | |
3716 | } | |
3717 | if (p.second.length >= remain) { | |
3718 | remain = 0; | |
f67539c2 | 3719 | break; |
11fdf7f2 TL |
3720 | } else { |
3721 | remain = remain - p.second.length; | |
3722 | } | |
3723 | cursor += p.second.length; | |
3724 | } | |
3725 | } | |
f67539c2 | 3726 | |
11fdf7f2 TL |
3727 | if (remain) { |
3728 | dout(20) << __func__ << " requested chunks don't exist in chunk_map " << dendl; | |
3729 | return false; | |
3730 | } | |
3731 | continue; | |
3732 | } | |
3733 | default: | |
3734 | return false; | |
3735 | } | |
3736 | } | |
3737 | return ret; | |
3738 | } | |
3739 | ||
7c673cae FG |
3740 | void PrimaryLogPG::finish_proxy_write(hobject_t oid, ceph_tid_t tid, int r) |
3741 | { | |
3742 | dout(10) << __func__ << " " << oid << " tid " << tid | |
3743 | << " " << cpp_strerror(r) << dendl; | |
3744 | ||
3745 | map<ceph_tid_t, ProxyWriteOpRef>::iterator p = proxywrite_ops.find(tid); | |
3746 | if (p == proxywrite_ops.end()) { | |
3747 | dout(10) << __func__ << " no proxywrite_op found" << dendl; | |
3748 | return; | |
3749 | } | |
3750 | ProxyWriteOpRef pwop = p->second; | |
11fdf7f2 TL |
3751 | ceph_assert(tid == pwop->objecter_tid); |
3752 | ceph_assert(oid == pwop->soid); | |
7c673cae FG |
3753 | |
3754 | proxywrite_ops.erase(tid); | |
3755 | ||
3756 | map<hobject_t, list<OpRequestRef> >::iterator q = in_progress_proxy_ops.find(oid); | |
3757 | if (q == in_progress_proxy_ops.end()) { | |
3758 | dout(10) << __func__ << " no in_progress_proxy_ops found" << dendl; | |
3759 | delete pwop->ctx; | |
3760 | pwop->ctx = NULL; | |
3761 | return; | |
3762 | } | |
3763 | list<OpRequestRef>& in_progress_op = q->second; | |
11fdf7f2 | 3764 | ceph_assert(in_progress_op.size()); |
7c673cae FG |
3765 | list<OpRequestRef>::iterator it = std::find(in_progress_op.begin(), |
3766 | in_progress_op.end(), | |
3767 | pwop->op); | |
11fdf7f2 | 3768 | ceph_assert(it != in_progress_op.end()); |
7c673cae FG |
3769 | in_progress_op.erase(it); |
3770 | if (in_progress_op.size() == 0) { | |
3771 | in_progress_proxy_ops.erase(oid); | |
11fdf7f2 TL |
3772 | } else if (std::find(in_progress_op.begin(), |
3773 | in_progress_op.end(), | |
3774 | pwop->op) != in_progress_op.end()) { | |
3775 | if (pwop->ctx) | |
3776 | delete pwop->ctx; | |
3777 | pwop->ctx = NULL; | |
3778 | dout(20) << __func__ << " " << oid << " tid " << tid | |
3779 | << " in_progress_op size: " | |
3780 | << in_progress_op.size() << dendl; | |
3781 | return; | |
7c673cae FG |
3782 | } |
3783 | ||
3784 | osd->logger->inc(l_osd_tier_proxy_write); | |
3785 | ||
9f95a23c | 3786 | auto m = pwop->op->get_req<MOSDOp>(); |
11fdf7f2 | 3787 | ceph_assert(m != NULL); |
7c673cae FG |
3788 | |
3789 | if (!pwop->sent_reply) { | |
3790 | // send commit. | |
9f95a23c TL |
3791 | assert(pwop->ctx->reply == nullptr); |
3792 | MOSDOpReply *reply = new MOSDOpReply(m, r, get_osdmap_epoch(), 0, | |
3793 | true /* we claim it below */); | |
3794 | reply->set_reply_versions(eversion_t(), pwop->user_version); | |
7c673cae | 3795 | reply->add_flags(CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK); |
9f95a23c | 3796 | reply->claim_op_out_data(pwop->ops); |
7c673cae FG |
3797 | dout(10) << " sending commit on " << pwop << " " << reply << dendl; |
3798 | osd->send_message_osd_client(reply, m->get_connection()); | |
3799 | pwop->sent_reply = true; | |
3800 | pwop->ctx->op->mark_commit_sent(); | |
3801 | } | |
3802 | ||
3803 | delete pwop->ctx; | |
3804 | pwop->ctx = NULL; | |
3805 | } | |
3806 | ||
94b18763 FG |
3807 | void PrimaryLogPG::cancel_proxy_write(ProxyWriteOpRef pwop, |
3808 | vector<ceph_tid_t> *tids) | |
7c673cae FG |
3809 | { |
3810 | dout(10) << __func__ << " " << pwop->soid << dendl; | |
3811 | pwop->canceled = true; | |
3812 | ||
3813 | // cancel objecter op, if we can | |
3814 | if (pwop->objecter_tid) { | |
94b18763 | 3815 | tids->push_back(pwop->objecter_tid); |
7c673cae FG |
3816 | delete pwop->ctx; |
3817 | pwop->ctx = NULL; | |
3818 | proxywrite_ops.erase(pwop->objecter_tid); | |
3819 | pwop->objecter_tid = 0; | |
3820 | } | |
3821 | } | |
3822 | ||
3823 | class PromoteCallback: public PrimaryLogPG::CopyCallback { | |
3824 | ObjectContextRef obc; | |
3825 | PrimaryLogPG *pg; | |
3826 | utime_t start; | |
3827 | public: | |
3828 | PromoteCallback(ObjectContextRef obc_, PrimaryLogPG *pg_) | |
3829 | : obc(obc_), | |
3830 | pg(pg_), | |
3831 | start(ceph_clock_now()) {} | |
3832 | ||
3833 | void finish(PrimaryLogPG::CopyCallbackResults results) override { | |
3834 | PrimaryLogPG::CopyResults *results_data = results.get<1>(); | |
3835 | int r = results.get<0>(); | |
3836 | pg->finish_promote(r, results_data, obc); | |
3837 | pg->osd->logger->tinc(l_osd_tier_promote_lat, ceph_clock_now() - start); | |
3838 | } | |
3839 | }; | |
3840 | ||
11fdf7f2 TL |
3841 | class PromoteManifestCallback: public PrimaryLogPG::CopyCallback { |
3842 | ObjectContextRef obc; | |
3843 | PrimaryLogPG *pg; | |
3844 | utime_t start; | |
3845 | PrimaryLogPG::OpContext *ctx; | |
3846 | PrimaryLogPG::CopyCallbackResults promote_results; | |
3847 | public: | |
3848 | PromoteManifestCallback(ObjectContextRef obc_, PrimaryLogPG *pg_, PrimaryLogPG::OpContext *ctx = NULL) | |
3849 | : obc(obc_), | |
3850 | pg(pg_), | |
3851 | start(ceph_clock_now()), ctx(ctx) {} | |
3852 | ||
3853 | void finish(PrimaryLogPG::CopyCallbackResults results) override { | |
3854 | PrimaryLogPG::CopyResults *results_data = results.get<1>(); | |
3855 | int r = results.get<0>(); | |
3856 | if (ctx) { | |
3857 | promote_results = results; | |
3858 | pg->execute_ctx(ctx); | |
3859 | } else { | |
3860 | pg->finish_promote_manifest(r, results_data, obc); | |
3861 | } | |
3862 | pg->osd->logger->tinc(l_osd_tier_promote_lat, ceph_clock_now() - start); | |
3863 | } | |
3864 | friend struct PromoteFinisher; | |
3865 | }; | |
3866 | ||
3867 | struct PromoteFinisher : public PrimaryLogPG::OpFinisher { | |
3868 | PromoteManifestCallback *promote_callback; | |
3869 | ||
3870 | explicit PromoteFinisher(PromoteManifestCallback *promote_callback) | |
3871 | : promote_callback(promote_callback) { | |
3872 | } | |
3873 | ||
3874 | int execute() override { | |
3875 | if (promote_callback->ctx->obc->obs.oi.manifest.is_redirect()) { | |
3876 | promote_callback->ctx->pg->finish_promote(promote_callback->promote_results.get<0>(), | |
3877 | promote_callback->promote_results.get<1>(), | |
3878 | promote_callback->obc); | |
3879 | } else if (promote_callback->ctx->obc->obs.oi.manifest.is_chunked()) { | |
3880 | promote_callback->ctx->pg->finish_promote_manifest(promote_callback->promote_results.get<0>(), | |
3881 | promote_callback->promote_results.get<1>(), | |
3882 | promote_callback->obc); | |
3883 | } else { | |
3884 | ceph_abort_msg("unrecognized manifest type"); | |
3885 | } | |
3886 | return 0; | |
3887 | } | |
3888 | }; | |
3889 | ||
7c673cae FG |
3890 | void PrimaryLogPG::promote_object(ObjectContextRef obc, |
3891 | const hobject_t& missing_oid, | |
3892 | const object_locator_t& oloc, | |
3893 | OpRequestRef op, | |
3894 | ObjectContextRef *promote_obc) | |
3895 | { | |
3896 | hobject_t hoid = obc ? obc->obs.oi.soid : missing_oid; | |
11fdf7f2 | 3897 | ceph_assert(hoid != hobject_t()); |
f67539c2 | 3898 | if (m_scrubber->write_blocked_by_scrub(hoid)) { |
7c673cae FG |
3899 | dout(10) << __func__ << " " << hoid |
3900 | << " blocked by scrub" << dendl; | |
3901 | if (op) { | |
3902 | waiting_for_scrub.push_back(op); | |
3903 | op->mark_delayed("waiting for scrub"); | |
3904 | dout(10) << __func__ << " " << hoid | |
3905 | << " placing op in waiting_for_scrub" << dendl; | |
3906 | } else { | |
3907 | dout(10) << __func__ << " " << hoid | |
3908 | << " no op, dropping on the floor" << dendl; | |
3909 | } | |
3910 | return; | |
3911 | } | |
9f95a23c TL |
3912 | if (op && !check_laggy_requeue(op)) { |
3913 | return; | |
3914 | } | |
7c673cae | 3915 | if (!obc) { // we need to create an ObjectContext |
11fdf7f2 | 3916 | ceph_assert(missing_oid != hobject_t()); |
7c673cae FG |
3917 | obc = get_object_context(missing_oid, true); |
3918 | } | |
3919 | if (promote_obc) | |
3920 | *promote_obc = obc; | |
3921 | ||
3922 | /* | |
3923 | * Before promote complete, if there are proxy-reads for the object, | |
3924 | * for this case we don't use DONTNEED. | |
3925 | */ | |
3926 | unsigned src_fadvise_flags = LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL; | |
3927 | map<hobject_t, list<OpRequestRef>>::iterator q = in_progress_proxy_ops.find(obc->obs.oi.soid); | |
3928 | if (q == in_progress_proxy_ops.end()) { | |
3929 | src_fadvise_flags |= LIBRADOS_OP_FLAG_FADVISE_DONTNEED; | |
3930 | } | |
3931 | ||
11fdf7f2 TL |
3932 | CopyCallback *cb; |
3933 | object_locator_t my_oloc; | |
3934 | hobject_t src_hoid; | |
3935 | if (!obc->obs.oi.has_manifest()) { | |
3936 | my_oloc = oloc; | |
3937 | my_oloc.pool = pool.info.tier_of; | |
3938 | src_hoid = obc->obs.oi.soid; | |
3939 | cb = new PromoteCallback(obc, this); | |
3940 | } else { | |
3941 | if (obc->obs.oi.manifest.is_chunked()) { | |
3942 | src_hoid = obc->obs.oi.soid; | |
3943 | cb = new PromoteManifestCallback(obc, this); | |
3944 | } else if (obc->obs.oi.manifest.is_redirect()) { | |
3945 | object_locator_t src_oloc(obc->obs.oi.manifest.redirect_target); | |
3946 | my_oloc = src_oloc; | |
3947 | src_hoid = obc->obs.oi.manifest.redirect_target; | |
3948 | cb = new PromoteCallback(obc, this); | |
3949 | } else { | |
3950 | ceph_abort_msg("unrecognized manifest type"); | |
3951 | } | |
3952 | } | |
7c673cae FG |
3953 | |
3954 | unsigned flags = CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY | | |
3955 | CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE | | |
3956 | CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE | | |
3957 | CEPH_OSD_COPY_FROM_FLAG_RWORDERED; | |
11fdf7f2 | 3958 | start_copy(cb, obc, src_hoid, my_oloc, 0, flags, |
7c673cae FG |
3959 | obc->obs.oi.soid.snap == CEPH_NOSNAP, |
3960 | src_fadvise_flags, 0); | |
3961 | ||
11fdf7f2 | 3962 | ceph_assert(obc->is_blocked()); |
7c673cae FG |
3963 | |
3964 | if (op) | |
3965 | wait_for_blocked_object(obc->obs.oi.soid, op); | |
9f95a23c TL |
3966 | |
3967 | recovery_state.update_stats( | |
3968 | [](auto &history, auto &stats) { | |
3969 | stats.stats.sum.num_promote++; | |
3970 | return false; | |
3971 | }); | |
7c673cae FG |
3972 | } |
3973 | ||
3974 | void PrimaryLogPG::execute_ctx(OpContext *ctx) | |
3975 | { | |
11fdf7f2 | 3976 | FUNCTRACE(cct); |
7c673cae FG |
3977 | dout(10) << __func__ << " " << ctx << dendl; |
3978 | ctx->reset_obs(ctx->obc); | |
3979 | ctx->update_log_only = false; // reset in case finish_copyfrom() is re-running execute_ctx | |
3980 | OpRequestRef op = ctx->op; | |
9f95a23c | 3981 | auto m = op->get_req<MOSDOp>(); |
7c673cae FG |
3982 | ObjectContextRef obc = ctx->obc; |
3983 | const hobject_t& soid = obc->obs.oi.soid; | |
3984 | ||
3985 | // this method must be idempotent since we may call it several times | |
3986 | // before we finally apply the resulting transaction. | |
3987 | ctx->op_t.reset(new PGTransaction); | |
3988 | ||
3989 | if (op->may_write() || op->may_cache()) { | |
3990 | // snap | |
3991 | if (!(m->has_flag(CEPH_OSD_FLAG_ENFORCE_SNAPC)) && | |
3992 | pool.info.is_pool_snaps_mode()) { | |
3993 | // use pool's snapc | |
3994 | ctx->snapc = pool.snapc; | |
3995 | } else { | |
3996 | // client specified snapc | |
3997 | ctx->snapc.seq = m->get_snap_seq(); | |
3998 | ctx->snapc.snaps = m->get_snaps(); | |
3999 | filter_snapc(ctx->snapc.snaps); | |
4000 | } | |
4001 | if ((m->has_flag(CEPH_OSD_FLAG_ORDERSNAP)) && | |
4002 | ctx->snapc.seq < obc->ssc->snapset.seq) { | |
4003 | dout(10) << " ORDERSNAP flag set and snapc seq " << ctx->snapc.seq | |
4004 | << " < snapset seq " << obc->ssc->snapset.seq | |
4005 | << " on " << obc->obs.oi.soid << dendl; | |
4006 | reply_ctx(ctx, -EOLDSNAPC); | |
4007 | return; | |
4008 | } | |
4009 | ||
4010 | // version | |
4011 | ctx->at_version = get_next_version(); | |
4012 | ctx->mtime = m->get_mtime(); | |
4013 | ||
c07f9fc5 | 4014 | dout(10) << __func__ << " " << soid << " " << *ctx->ops |
f67539c2 | 4015 | << " ov " << obc->obs.oi.version << " av " << ctx->at_version |
7c673cae FG |
4016 | << " snapc " << ctx->snapc |
4017 | << " snapset " << obc->ssc->snapset | |
f67539c2 | 4018 | << dendl; |
7c673cae | 4019 | } else { |
c07f9fc5 | 4020 | dout(10) << __func__ << " " << soid << " " << *ctx->ops |
7c673cae | 4021 | << " ov " << obc->obs.oi.version |
f67539c2 | 4022 | << dendl; |
7c673cae FG |
4023 | } |
4024 | ||
4025 | if (!ctx->user_at_version) | |
4026 | ctx->user_at_version = obc->obs.oi.user_version; | |
4027 | dout(30) << __func__ << " user_at_version " << ctx->user_at_version << dendl; | |
4028 | ||
7c673cae FG |
4029 | { |
4030 | #ifdef WITH_LTTNG | |
4031 | osd_reqid_t reqid = ctx->op->get_reqid(); | |
4032 | #endif | |
4033 | tracepoint(osd, prepare_tx_enter, reqid.name._type, | |
4034 | reqid.name._num, reqid.tid, reqid.inc); | |
4035 | } | |
f67539c2 TL |
4036 | #ifdef HAVE_JAEGER |
4037 | if (ctx->op->osd_parent_span) { | |
4038 | auto execute_span = jaeger_tracing::child_span(__func__, ctx->op->osd_parent_span); | |
4039 | } | |
4040 | #endif | |
7c673cae FG |
4041 | |
4042 | int result = prepare_transaction(ctx); | |
4043 | ||
4044 | { | |
4045 | #ifdef WITH_LTTNG | |
4046 | osd_reqid_t reqid = ctx->op->get_reqid(); | |
4047 | #endif | |
4048 | tracepoint(osd, prepare_tx_exit, reqid.name._type, | |
4049 | reqid.name._num, reqid.tid, reqid.inc); | |
4050 | } | |
4051 | ||
c07f9fc5 FG |
4052 | bool pending_async_reads = !ctx->pending_async_reads.empty(); |
4053 | if (result == -EINPROGRESS || pending_async_reads) { | |
7c673cae | 4054 | // come back later. |
c07f9fc5 | 4055 | if (pending_async_reads) { |
11fdf7f2 | 4056 | ceph_assert(pool.info.is_erasure()); |
c07f9fc5 FG |
4057 | in_progress_async_reads.push_back(make_pair(op, ctx)); |
4058 | ctx->start_async_reads(this); | |
4059 | } | |
7c673cae FG |
4060 | return; |
4061 | } | |
4062 | ||
4063 | if (result == -EAGAIN) { | |
4064 | // clean up after the ctx | |
4065 | close_op_ctx(ctx); | |
4066 | return; | |
4067 | } | |
4068 | ||
9f95a23c TL |
4069 | bool ignore_out_data = false; |
4070 | if (!ctx->op_t->empty() && | |
4071 | op->may_write() && | |
4072 | result >= 0) { | |
4073 | // successful update | |
4074 | if (ctx->op->allows_returnvec()) { | |
4075 | // enforce reasonable bound on the return buffer sizes | |
4076 | for (auto& i : *ctx->ops) { | |
4077 | if (i.outdata.length() > cct->_conf->osd_max_write_op_reply_len) { | |
4078 | dout(10) << __func__ << " op " << i << " outdata overflow" << dendl; | |
4079 | result = -EOVERFLOW; // overall result is overflow | |
4080 | i.rval = -EOVERFLOW; | |
4081 | i.outdata.clear(); | |
4082 | } | |
4083 | } | |
4084 | } else { | |
4085 | // legacy behavior -- zero result and return data etc. | |
4086 | ignore_out_data = true; | |
4087 | result = 0; | |
4088 | } | |
7c673cae | 4089 | } |
9f95a23c TL |
4090 | |
4091 | // prepare the reply | |
4092 | ctx->reply = new MOSDOpReply(m, result, get_osdmap_epoch(), 0, | |
4093 | ignore_out_data); | |
4094 | dout(20) << __func__ << " alloc reply " << ctx->reply | |
4095 | << " result " << result << dendl; | |
7c673cae FG |
4096 | |
4097 | // read or error? | |
4098 | if ((ctx->op_t->empty() || result < 0) && !ctx->update_log_only) { | |
4099 | // finish side-effects | |
4100 | if (result >= 0) | |
4101 | do_osd_op_effects(ctx, m->get_connection()); | |
4102 | ||
c07f9fc5 | 4103 | complete_read_ctx(result, ctx); |
7c673cae FG |
4104 | return; |
4105 | } | |
4106 | ||
4107 | ctx->reply->set_reply_versions(ctx->at_version, ctx->user_at_version); | |
4108 | ||
11fdf7f2 | 4109 | ceph_assert(op->may_write() || op->may_cache()); |
7c673cae FG |
4110 | |
4111 | // trim log? | |
9f95a23c | 4112 | recovery_state.update_trim_to(); |
7c673cae FG |
4113 | |
4114 | // verify that we are doing this in order? | |
4115 | if (cct->_conf->osd_debug_op_order && m->get_source().is_client() && | |
4116 | !pool.info.is_tier() && !pool.info.has_tiers()) { | |
4117 | map<client_t,ceph_tid_t>& cm = debug_op_order[obc->obs.oi.soid]; | |
4118 | ceph_tid_t t = m->get_tid(); | |
4119 | client_t n = m->get_source().num(); | |
4120 | map<client_t,ceph_tid_t>::iterator p = cm.find(n); | |
4121 | if (p == cm.end()) { | |
4122 | dout(20) << " op order client." << n << " tid " << t << " (first)" << dendl; | |
4123 | cm[n] = t; | |
4124 | } else { | |
4125 | dout(20) << " op order client." << n << " tid " << t << " last was " << p->second << dendl; | |
4126 | if (p->second > t) { | |
4127 | derr << "bad op order, already applied " << p->second << " > this " << t << dendl; | |
11fdf7f2 | 4128 | ceph_abort_msg("out of order op"); |
7c673cae FG |
4129 | } |
4130 | p->second = t; | |
4131 | } | |
4132 | } | |
4133 | ||
4134 | if (ctx->update_log_only) { | |
4135 | if (result >= 0) | |
4136 | do_osd_op_effects(ctx, m->get_connection()); | |
4137 | ||
4138 | dout(20) << __func__ << " update_log_only -- result=" << result << dendl; | |
4139 | // save just what we need from ctx | |
4140 | MOSDOpReply *reply = ctx->reply; | |
4141 | ctx->reply = nullptr; | |
c07f9fc5 | 4142 | reply->get_header().data_off = (ctx->data_off ? *ctx->data_off : 0); |
7c673cae FG |
4143 | |
4144 | if (result == -ENOENT) { | |
4145 | reply->set_enoent_reply_versions(info.last_update, | |
4146 | info.last_user_version); | |
4147 | } | |
4148 | reply->add_flags(CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK); | |
4149 | // append to pg log for dup detection - don't save buffers for now | |
9f95a23c TL |
4150 | record_write_error(op, soid, reply, result, |
4151 | ctx->op->allows_returnvec() ? ctx : nullptr); | |
4152 | close_op_ctx(ctx); | |
7c673cae FG |
4153 | return; |
4154 | } | |
4155 | ||
4156 | // no need to capture PG ref, repop cancel will handle that | |
4157 | // Can capture the ctx by pointer, it's owned by the repop | |
4158 | ctx->register_on_commit( | |
4159 | [m, ctx, this](){ | |
4160 | if (ctx->op) | |
11fdf7f2 | 4161 | log_op_stats(*ctx->op, ctx->bytes_written, ctx->bytes_read); |
7c673cae FG |
4162 | |
4163 | if (m && !ctx->sent_reply) { | |
4164 | MOSDOpReply *reply = ctx->reply; | |
9f95a23c | 4165 | ctx->reply = nullptr; |
7c673cae FG |
4166 | reply->add_flags(CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK); |
4167 | dout(10) << " sending reply on " << *m << " " << reply << dendl; | |
4168 | osd->send_message_osd_client(reply, m->get_connection()); | |
4169 | ctx->sent_reply = true; | |
4170 | ctx->op->mark_commit_sent(); | |
4171 | } | |
4172 | }); | |
4173 | ctx->register_on_success( | |
4174 | [ctx, this]() { | |
4175 | do_osd_op_effects( | |
4176 | ctx, | |
4177 | ctx->op ? ctx->op->get_req()->get_connection() : | |
4178 | ConnectionRef()); | |
4179 | }); | |
4180 | ctx->register_on_finish( | |
11fdf7f2 | 4181 | [ctx]() { |
7c673cae FG |
4182 | delete ctx; |
4183 | }); | |
4184 | ||
4185 | // issue replica writes | |
4186 | ceph_tid_t rep_tid = osd->get_tid(); | |
4187 | ||
4188 | RepGather *repop = new_repop(ctx, obc, rep_tid); | |
4189 | ||
4190 | issue_repop(repop, ctx); | |
4191 | eval_repop(repop); | |
4192 | repop->put(); | |
4193 | } | |
4194 | ||
c07f9fc5 FG |
4195 | void PrimaryLogPG::close_op_ctx(OpContext *ctx) { |
4196 | release_object_locks(ctx->lock_manager); | |
4197 | ||
4198 | ctx->op_t.reset(); | |
4199 | ||
4200 | for (auto p = ctx->on_finish.begin(); p != ctx->on_finish.end(); | |
4201 | ctx->on_finish.erase(p++)) { | |
4202 | (*p)(); | |
4203 | } | |
4204 | delete ctx; | |
4205 | } | |
4206 | ||
7c673cae FG |
4207 | void PrimaryLogPG::reply_ctx(OpContext *ctx, int r) |
4208 | { | |
4209 | if (ctx->op) | |
4210 | osd->reply_op_error(ctx->op, r); | |
4211 | close_op_ctx(ctx); | |
4212 | } | |
4213 | ||
11fdf7f2 TL |
4214 | void PrimaryLogPG::log_op_stats(const OpRequest& op, |
4215 | const uint64_t inb, | |
4216 | const uint64_t outb) | |
7c673cae | 4217 | { |
9f95a23c | 4218 | auto m = op.get_req<MOSDOp>(); |
11fdf7f2 | 4219 | const utime_t now = ceph_clock_now(); |
7c673cae | 4220 | |
11fdf7f2 TL |
4221 | const utime_t latency = now - m->get_recv_stamp(); |
4222 | const utime_t process_latency = now - op.get_dequeued_time(); | |
7c673cae FG |
4223 | |
4224 | osd->logger->inc(l_osd_op); | |
4225 | ||
4226 | osd->logger->inc(l_osd_op_outb, outb); | |
4227 | osd->logger->inc(l_osd_op_inb, inb); | |
4228 | osd->logger->tinc(l_osd_op_lat, latency); | |
4229 | osd->logger->tinc(l_osd_op_process_lat, process_latency); | |
4230 | ||
11fdf7f2 | 4231 | if (op.may_read() && op.may_write()) { |
7c673cae FG |
4232 | osd->logger->inc(l_osd_op_rw); |
4233 | osd->logger->inc(l_osd_op_rw_inb, inb); | |
4234 | osd->logger->inc(l_osd_op_rw_outb, outb); | |
4235 | osd->logger->tinc(l_osd_op_rw_lat, latency); | |
4236 | osd->logger->hinc(l_osd_op_rw_lat_inb_hist, latency.to_nsec(), inb); | |
4237 | osd->logger->hinc(l_osd_op_rw_lat_outb_hist, latency.to_nsec(), outb); | |
4238 | osd->logger->tinc(l_osd_op_rw_process_lat, process_latency); | |
11fdf7f2 | 4239 | } else if (op.may_read()) { |
7c673cae FG |
4240 | osd->logger->inc(l_osd_op_r); |
4241 | osd->logger->inc(l_osd_op_r_outb, outb); | |
4242 | osd->logger->tinc(l_osd_op_r_lat, latency); | |
4243 | osd->logger->hinc(l_osd_op_r_lat_outb_hist, latency.to_nsec(), outb); | |
4244 | osd->logger->tinc(l_osd_op_r_process_lat, process_latency); | |
11fdf7f2 | 4245 | } else if (op.may_write() || op.may_cache()) { |
7c673cae FG |
4246 | osd->logger->inc(l_osd_op_w); |
4247 | osd->logger->inc(l_osd_op_w_inb, inb); | |
4248 | osd->logger->tinc(l_osd_op_w_lat, latency); | |
4249 | osd->logger->hinc(l_osd_op_w_lat_inb_hist, latency.to_nsec(), inb); | |
4250 | osd->logger->tinc(l_osd_op_w_process_lat, process_latency); | |
11fdf7f2 | 4251 | } else { |
7c673cae | 4252 | ceph_abort(); |
11fdf7f2 | 4253 | } |
7c673cae FG |
4254 | |
4255 | dout(15) << "log_op_stats " << *m | |
4256 | << " inb " << inb | |
4257 | << " outb " << outb | |
4258 | << " lat " << latency << dendl; | |
7c673cae | 4259 | |
11fdf7f2 TL |
4260 | if (m_dynamic_perf_stats.is_enabled()) { |
4261 | m_dynamic_perf_stats.add(osd, info, op, inb, outb, latency); | |
7c673cae | 4262 | } |
11fdf7f2 | 4263 | } |
7c673cae | 4264 | |
11fdf7f2 TL |
4265 | void PrimaryLogPG::set_dynamic_perf_stats_queries( |
4266 | const std::list<OSDPerfMetricQuery> &queries) | |
4267 | { | |
4268 | m_dynamic_perf_stats.set_queries(queries); | |
7c673cae FG |
4269 | } |
4270 | ||
11fdf7f2 | 4271 | void PrimaryLogPG::get_dynamic_perf_stats(DynamicPerfStats *stats) |
7c673cae | 4272 | { |
11fdf7f2 | 4273 | std::swap(m_dynamic_perf_stats, *stats); |
7c673cae FG |
4274 | } |
4275 | ||
4276 | void PrimaryLogPG::do_scan( | |
4277 | OpRequestRef op, | |
4278 | ThreadPool::TPHandle &handle) | |
4279 | { | |
9f95a23c | 4280 | auto m = op->get_req<MOSDPGScan>(); |
11fdf7f2 | 4281 | ceph_assert(m->get_type() == MSG_OSD_PG_SCAN); |
7c673cae FG |
4282 | dout(10) << "do_scan " << *m << dendl; |
4283 | ||
4284 | op->mark_started(); | |
4285 | ||
4286 | switch (m->op) { | |
4287 | case MOSDPGScan::OP_SCAN_GET_DIGEST: | |
4288 | { | |
11fdf7f2 TL |
4289 | auto dpp = get_dpp(); |
4290 | if (osd->check_backfill_full(dpp)) { | |
4291 | dout(1) << __func__ << ": Canceling backfill: Full." << dendl; | |
7c673cae | 4292 | queue_peering_event( |
11fdf7f2 TL |
4293 | PGPeeringEventRef( |
4294 | std::make_shared<PGPeeringEvent>( | |
4295 | get_osdmap_epoch(), | |
4296 | get_osdmap_epoch(), | |
9f95a23c | 4297 | PeeringState::BackfillTooFull()))); |
7c673cae FG |
4298 | return; |
4299 | } | |
4300 | ||
4301 | BackfillInterval bi; | |
4302 | bi.begin = m->begin; | |
4303 | // No need to flush, there won't be any in progress writes occuring | |
4304 | // past m->begin | |
4305 | scan_range( | |
4306 | cct->_conf->osd_backfill_scan_min, | |
4307 | cct->_conf->osd_backfill_scan_max, | |
4308 | &bi, | |
4309 | handle); | |
4310 | MOSDPGScan *reply = new MOSDPGScan( | |
4311 | MOSDPGScan::OP_SCAN_DIGEST, | |
4312 | pg_whoami, | |
11fdf7f2 | 4313 | get_osdmap_epoch(), m->query_epoch, |
7c673cae | 4314 | spg_t(info.pgid.pgid, get_primary().shard), bi.begin, bi.end); |
11fdf7f2 | 4315 | encode(bi.objects, reply->get_data()); |
7c673cae FG |
4316 | osd->send_message_osd_cluster(reply, m->get_connection()); |
4317 | } | |
4318 | break; | |
4319 | ||
4320 | case MOSDPGScan::OP_SCAN_DIGEST: | |
4321 | { | |
4322 | pg_shard_t from = m->from; | |
4323 | ||
4324 | // Check that from is in backfill_targets vector | |
9f95a23c | 4325 | ceph_assert(is_backfill_target(from)); |
7c673cae FG |
4326 | |
4327 | BackfillInterval& bi = peer_backfill_info[from]; | |
4328 | bi.begin = m->begin; | |
4329 | bi.end = m->end; | |
11fdf7f2 | 4330 | auto p = m->get_data().cbegin(); |
7c673cae FG |
4331 | |
4332 | // take care to preserve ordering! | |
4333 | bi.clear_objects(); | |
f67539c2 TL |
4334 | decode_noclear(bi.objects, p); |
4335 | dout(10) << __func__ << " bi.begin=" << bi.begin << " bi.end=" << bi.end | |
4336 | << " bi.objects.size()=" << bi.objects.size() << dendl; | |
7c673cae FG |
4337 | |
4338 | if (waiting_on_backfill.erase(from)) { | |
4339 | if (waiting_on_backfill.empty()) { | |
9f95a23c TL |
4340 | ceph_assert( |
4341 | peer_backfill_info.size() == | |
4342 | get_backfill_targets().size()); | |
7c673cae FG |
4343 | finish_recovery_op(hobject_t::get_max()); |
4344 | } | |
4345 | } else { | |
4346 | // we canceled backfill for a while due to a too full, and this | |
4347 | // is an extra response from a non-too-full peer | |
11fdf7f2 | 4348 | dout(20) << __func__ << " canceled backfill (too full?)" << dendl; |
7c673cae FG |
4349 | } |
4350 | } | |
4351 | break; | |
4352 | } | |
4353 | } | |
4354 | ||
4355 | void PrimaryLogPG::do_backfill(OpRequestRef op) | |
4356 | { | |
9f95a23c | 4357 | auto m = op->get_req<MOSDPGBackfill>(); |
11fdf7f2 | 4358 | ceph_assert(m->get_type() == MSG_OSD_PG_BACKFILL); |
7c673cae FG |
4359 | dout(10) << "do_backfill " << *m << dendl; |
4360 | ||
4361 | op->mark_started(); | |
4362 | ||
4363 | switch (m->op) { | |
4364 | case MOSDPGBackfill::OP_BACKFILL_FINISH: | |
4365 | { | |
11fdf7f2 | 4366 | ceph_assert(cct->_conf->osd_kill_backfill_at != 1); |
7c673cae FG |
4367 | |
4368 | MOSDPGBackfill *reply = new MOSDPGBackfill( | |
4369 | MOSDPGBackfill::OP_BACKFILL_FINISH_ACK, | |
11fdf7f2 | 4370 | get_osdmap_epoch(), |
7c673cae FG |
4371 | m->query_epoch, |
4372 | spg_t(info.pgid.pgid, get_primary().shard)); | |
4373 | reply->set_priority(get_recovery_op_priority()); | |
4374 | osd->send_message_osd_cluster(reply, m->get_connection()); | |
4375 | queue_peering_event( | |
11fdf7f2 TL |
4376 | PGPeeringEventRef( |
4377 | std::make_shared<PGPeeringEvent>( | |
4378 | get_osdmap_epoch(), | |
4379 | get_osdmap_epoch(), | |
7c673cae FG |
4380 | RecoveryDone()))); |
4381 | } | |
4382 | // fall-thru | |
4383 | ||
4384 | case MOSDPGBackfill::OP_BACKFILL_PROGRESS: | |
4385 | { | |
11fdf7f2 | 4386 | ceph_assert(cct->_conf->osd_kill_backfill_at != 2); |
7c673cae | 4387 | |
7c673cae | 4388 | ObjectStore::Transaction t; |
9f95a23c TL |
4389 | recovery_state.update_backfill_progress( |
4390 | m->last_backfill, | |
4391 | m->stats, | |
4392 | m->op == MOSDPGBackfill::OP_BACKFILL_PROGRESS, | |
4393 | t); | |
4394 | ||
11fdf7f2 TL |
4395 | int tr = osd->store->queue_transaction(ch, std::move(t), NULL); |
4396 | ceph_assert(tr == 0); | |
7c673cae FG |
4397 | } |
4398 | break; | |
4399 | ||
4400 | case MOSDPGBackfill::OP_BACKFILL_FINISH_ACK: | |
4401 | { | |
11fdf7f2 TL |
4402 | ceph_assert(is_primary()); |
4403 | ceph_assert(cct->_conf->osd_kill_backfill_at != 3); | |
7c673cae FG |
4404 | finish_recovery_op(hobject_t::get_max()); |
4405 | } | |
4406 | break; | |
4407 | } | |
4408 | } | |
4409 | ||
4410 | void PrimaryLogPG::do_backfill_remove(OpRequestRef op) | |
4411 | { | |
4412 | const MOSDPGBackfillRemove *m = static_cast<const MOSDPGBackfillRemove*>( | |
4413 | op->get_req()); | |
11fdf7f2 | 4414 | ceph_assert(m->get_type() == MSG_OSD_PG_BACKFILL_REMOVE); |
7c673cae FG |
4415 | dout(7) << __func__ << " " << m->ls << dendl; |
4416 | ||
4417 | op->mark_started(); | |
4418 | ||
4419 | ObjectStore::Transaction t; | |
4420 | for (auto& p : m->ls) { | |
11fdf7f2 TL |
4421 | if (is_remote_backfilling()) { |
4422 | struct stat st; | |
4423 | int r = osd->store->stat(ch, ghobject_t(p.first, ghobject_t::NO_GEN, | |
4424 | pg_whoami.shard) , &st); | |
4425 | if (r == 0) { | |
4426 | sub_local_num_bytes(st.st_size); | |
4427 | int64_t usersize; | |
4428 | if (pool.info.is_erasure()) { | |
4429 | bufferlist bv; | |
4430 | int r = osd->store->getattr( | |
4431 | ch, | |
4432 | ghobject_t(p.first, ghobject_t::NO_GEN, pg_whoami.shard), | |
4433 | OI_ATTR, | |
4434 | bv); | |
4435 | if (r >= 0) { | |
4436 | object_info_t oi(bv); | |
4437 | usersize = oi.size * pgbackend->get_ec_data_chunk_count(); | |
4438 | } else { | |
4439 | dout(0) << __func__ << " " << ghobject_t(p.first, ghobject_t::NO_GEN, pg_whoami.shard) | |
4440 | << " can't get object info" << dendl; | |
4441 | usersize = 0; | |
4442 | } | |
4443 | } else { | |
4444 | usersize = st.st_size; | |
4445 | } | |
4446 | sub_num_bytes(usersize); | |
4447 | dout(10) << __func__ << " " << ghobject_t(p.first, ghobject_t::NO_GEN, pg_whoami.shard) | |
4448 | << " sub actual data by " << st.st_size | |
4449 | << " sub num_bytes by " << usersize | |
4450 | << dendl; | |
4451 | } | |
4452 | } | |
7c673cae FG |
4453 | remove_snap_mapped_object(t, p.first); |
4454 | } | |
11fdf7f2 TL |
4455 | int r = osd->store->queue_transaction(ch, std::move(t), NULL); |
4456 | ceph_assert(r == 0); | |
7c673cae FG |
4457 | } |
4458 | ||
224ce89b | 4459 | int PrimaryLogPG::trim_object( |
9f95a23c TL |
4460 | bool first, const hobject_t &coid, snapid_t snap_to_trim, |
4461 | PrimaryLogPG::OpContextUPtr *ctxp) | |
7c673cae | 4462 | { |
224ce89b | 4463 | *ctxp = NULL; |
11fdf7f2 | 4464 | |
7c673cae FG |
4465 | // load clone info |
4466 | bufferlist bl; | |
4467 | ObjectContextRef obc = get_object_context(coid, false, NULL); | |
224ce89b WB |
4468 | if (!obc || !obc->ssc || !obc->ssc->exists) { |
4469 | osd->clog->error() << __func__ << ": Can not trim " << coid | |
4470 | << " repair needed " << (obc ? "(no obc->ssc or !exists)" : "(no obc)"); | |
4471 | return -ENOENT; | |
7c673cae | 4472 | } |
7c673cae | 4473 | |
11fdf7f2 TL |
4474 | hobject_t head_oid = coid.get_head(); |
4475 | ObjectContextRef head_obc = get_object_context(head_oid, false); | |
4476 | if (!head_obc) { | |
224ce89b | 4477 | osd->clog->error() << __func__ << ": Can not trim " << coid |
11fdf7f2 | 4478 | << " repair needed, no snapset obc for " << head_oid; |
224ce89b WB |
4479 | return -ENOENT; |
4480 | } | |
7c673cae FG |
4481 | |
4482 | SnapSet& snapset = obc->ssc->snapset; | |
4483 | ||
7c673cae | 4484 | object_info_t &coi = obc->obs.oi; |
11fdf7f2 TL |
4485 | auto citer = snapset.clone_snaps.find(coid.snap); |
4486 | if (citer == snapset.clone_snaps.end()) { | |
4487 | osd->clog->error() << "No clone_snaps in snapset " << snapset | |
4488 | << " for object " << coid << "\n"; | |
4489 | return -ENOENT; | |
7c673cae | 4490 | } |
11fdf7f2 | 4491 | set<snapid_t> old_snaps(citer->second.begin(), citer->second.end()); |
7c673cae | 4492 | if (old_snaps.empty()) { |
c07f9fc5 | 4493 | osd->clog->error() << "No object info snaps for object " << coid; |
224ce89b | 4494 | return -ENOENT; |
7c673cae FG |
4495 | } |
4496 | ||
4497 | dout(10) << coid << " old_snaps " << old_snaps | |
4498 | << " old snapset " << snapset << dendl; | |
4499 | if (snapset.seq == 0) { | |
c07f9fc5 | 4500 | osd->clog->error() << "No snapset.seq for object " << coid; |
224ce89b | 4501 | return -ENOENT; |
7c673cae FG |
4502 | } |
4503 | ||
4504 | set<snapid_t> new_snaps; | |
9f95a23c | 4505 | const OSDMapRef& osdmap = get_osdmap(); |
7c673cae FG |
4506 | for (set<snapid_t>::iterator i = old_snaps.begin(); |
4507 | i != old_snaps.end(); | |
4508 | ++i) { | |
9f95a23c TL |
4509 | if (!osdmap->in_removed_snaps_queue(info.pgid.pgid.pool(), *i) && |
4510 | *i != snap_to_trim) { | |
7c673cae | 4511 | new_snaps.insert(*i); |
9f95a23c | 4512 | } |
7c673cae FG |
4513 | } |
4514 | ||
4515 | vector<snapid_t>::iterator p = snapset.clones.end(); | |
4516 | ||
4517 | if (new_snaps.empty()) { | |
4518 | p = std::find(snapset.clones.begin(), snapset.clones.end(), coid.snap); | |
4519 | if (p == snapset.clones.end()) { | |
c07f9fc5 | 4520 | osd->clog->error() << "Snap " << coid.snap << " not in clones"; |
224ce89b | 4521 | return -ENOENT; |
7c673cae FG |
4522 | } |
4523 | } | |
4524 | ||
4525 | OpContextUPtr ctx = simple_opc_create(obc); | |
11fdf7f2 | 4526 | ctx->head_obc = head_obc; |
7c673cae FG |
4527 | |
4528 | if (!ctx->lock_manager.get_snaptrimmer_write( | |
4529 | coid, | |
4530 | obc, | |
4531 | first)) { | |
4532 | close_op_ctx(ctx.release()); | |
4533 | dout(10) << __func__ << ": Unable to get a wlock on " << coid << dendl; | |
224ce89b | 4534 | return -ENOLCK; |
7c673cae FG |
4535 | } |
4536 | ||
4537 | if (!ctx->lock_manager.get_snaptrimmer_write( | |
11fdf7f2 TL |
4538 | head_oid, |
4539 | head_obc, | |
7c673cae FG |
4540 | first)) { |
4541 | close_op_ctx(ctx.release()); | |
11fdf7f2 | 4542 | dout(10) << __func__ << ": Unable to get a wlock on " << head_oid << dendl; |
224ce89b | 4543 | return -ENOLCK; |
7c673cae FG |
4544 | } |
4545 | ||
4546 | ctx->at_version = get_next_version(); | |
4547 | ||
4548 | PGTransaction *t = ctx->op_t.get(); | |
f67539c2 | 4549 | |
7c673cae FG |
4550 | if (new_snaps.empty()) { |
4551 | // remove clone | |
4552 | dout(10) << coid << " snaps " << old_snaps << " -> " | |
4553 | << new_snaps << " ... deleting" << dendl; | |
4554 | ||
4555 | // ...from snapset | |
11fdf7f2 | 4556 | ceph_assert(p != snapset.clones.end()); |
f67539c2 | 4557 | |
7c673cae FG |
4558 | snapid_t last = coid.snap; |
4559 | ctx->delta_stats.num_bytes -= snapset.get_clone_bytes(last); | |
4560 | ||
4561 | if (p != snapset.clones.begin()) { | |
4562 | // not the oldest... merge overlap into next older clone | |
4563 | vector<snapid_t>::iterator n = p - 1; | |
4564 | hobject_t prev_coid = coid; | |
4565 | prev_coid.snap = *n; | |
4566 | bool adjust_prev_bytes = is_present_clone(prev_coid); | |
4567 | ||
4568 | if (adjust_prev_bytes) | |
4569 | ctx->delta_stats.num_bytes -= snapset.get_clone_bytes(*n); | |
4570 | ||
4571 | snapset.clone_overlap[*n].intersection_of( | |
4572 | snapset.clone_overlap[*p]); | |
4573 | ||
4574 | if (adjust_prev_bytes) | |
4575 | ctx->delta_stats.num_bytes += snapset.get_clone_bytes(*n); | |
4576 | } | |
4577 | ctx->delta_stats.num_objects--; | |
4578 | if (coi.is_dirty()) | |
4579 | ctx->delta_stats.num_objects_dirty--; | |
4580 | if (coi.is_omap()) | |
4581 | ctx->delta_stats.num_objects_omap--; | |
4582 | if (coi.is_whiteout()) { | |
4583 | dout(20) << __func__ << " trimming whiteout on " << coid << dendl; | |
4584 | ctx->delta_stats.num_whiteouts--; | |
4585 | } | |
4586 | ctx->delta_stats.num_object_clones--; | |
4587 | if (coi.is_cache_pinned()) | |
4588 | ctx->delta_stats.num_objects_pinned--; | |
f67539c2 TL |
4589 | if (coi.has_manifest()) { |
4590 | dec_all_refcount_manifest(coi, ctx.get()); | |
11fdf7f2 | 4591 | ctx->delta_stats.num_objects_manifest--; |
f67539c2 | 4592 | } |
7c673cae FG |
4593 | obc->obs.exists = false; |
4594 | ||
4595 | snapset.clones.erase(p); | |
4596 | snapset.clone_overlap.erase(last); | |
4597 | snapset.clone_size.erase(last); | |
4598 | snapset.clone_snaps.erase(last); | |
f67539c2 | 4599 | |
7c673cae FG |
4600 | ctx->log.push_back( |
4601 | pg_log_entry_t( | |
4602 | pg_log_entry_t::DELETE, | |
4603 | coid, | |
4604 | ctx->at_version, | |
4605 | ctx->obs->oi.version, | |
4606 | 0, | |
4607 | osd_reqid_t(), | |
4608 | ctx->mtime, | |
4609 | 0) | |
4610 | ); | |
4611 | t->remove(coid); | |
4612 | t->update_snaps( | |
4613 | coid, | |
4614 | old_snaps, | |
4615 | new_snaps); | |
31f18b77 FG |
4616 | |
4617 | coi = object_info_t(coid); | |
4618 | ||
7c673cae FG |
4619 | ctx->at_version.version++; |
4620 | } else { | |
4621 | // save adjusted snaps for this object | |
4622 | dout(10) << coid << " snaps " << old_snaps << " -> " << new_snaps << dendl; | |
11fdf7f2 TL |
4623 | snapset.clone_snaps[coid.snap] = |
4624 | vector<snapid_t>(new_snaps.rbegin(), new_snaps.rend()); | |
4625 | // we still do a 'modify' event on this object just to trigger a | |
4626 | // snapmapper.update ... :( | |
7c673cae FG |
4627 | |
4628 | coi.prior_version = coi.version; | |
4629 | coi.version = ctx->at_version; | |
4630 | bl.clear(); | |
11fdf7f2 | 4631 | encode(coi, bl, get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
7c673cae FG |
4632 | t->setattr(coid, OI_ATTR, bl); |
4633 | ||
4634 | ctx->log.push_back( | |
4635 | pg_log_entry_t( | |
4636 | pg_log_entry_t::MODIFY, | |
4637 | coid, | |
4638 | coi.version, | |
4639 | coi.prior_version, | |
4640 | 0, | |
4641 | osd_reqid_t(), | |
4642 | ctx->mtime, | |
4643 | 0) | |
4644 | ); | |
4645 | ctx->at_version.version++; | |
4646 | ||
4647 | t->update_snaps( | |
4648 | coid, | |
4649 | old_snaps, | |
4650 | new_snaps); | |
4651 | } | |
4652 | ||
4653 | // save head snapset | |
4654 | dout(10) << coid << " new snapset " << snapset << " on " | |
11fdf7f2 | 4655 | << head_obc->obs.oi << dendl; |
7c673cae | 4656 | if (snapset.clones.empty() && |
11fdf7f2 TL |
4657 | (head_obc->obs.oi.is_whiteout() && |
4658 | !(head_obc->obs.oi.is_dirty() && pool.info.is_tier()) && | |
4659 | !head_obc->obs.oi.is_cache_pinned())) { | |
7c673cae FG |
4660 | // NOTE: this arguably constitutes minor interference with the |
4661 | // tiering agent if this is a cache tier since a snap trim event | |
4662 | // is effectively evicting a whiteout we might otherwise want to | |
4663 | // keep around. | |
11fdf7f2 | 4664 | dout(10) << coid << " removing " << head_oid << dendl; |
7c673cae FG |
4665 | ctx->log.push_back( |
4666 | pg_log_entry_t( | |
4667 | pg_log_entry_t::DELETE, | |
11fdf7f2 | 4668 | head_oid, |
7c673cae | 4669 | ctx->at_version, |
11fdf7f2 | 4670 | head_obc->obs.oi.version, |
7c673cae FG |
4671 | 0, |
4672 | osd_reqid_t(), | |
4673 | ctx->mtime, | |
4674 | 0) | |
4675 | ); | |
11fdf7f2 TL |
4676 | derr << "removing snap head" << dendl; |
4677 | object_info_t& oi = head_obc->obs.oi; | |
4678 | ctx->delta_stats.num_objects--; | |
4679 | if (oi.is_dirty()) { | |
4680 | ctx->delta_stats.num_objects_dirty--; | |
4681 | } | |
4682 | if (oi.is_omap()) | |
4683 | ctx->delta_stats.num_objects_omap--; | |
4684 | if (oi.is_whiteout()) { | |
4685 | dout(20) << __func__ << " trimming whiteout on " << oi.soid << dendl; | |
4686 | ctx->delta_stats.num_whiteouts--; | |
4687 | } | |
4688 | if (oi.is_cache_pinned()) { | |
4689 | ctx->delta_stats.num_objects_pinned--; | |
4690 | } | |
f67539c2 | 4691 | if (oi.has_manifest()) { |
11fdf7f2 | 4692 | ctx->delta_stats.num_objects_manifest--; |
f67539c2 TL |
4693 | dec_all_refcount_manifest(oi, ctx.get()); |
4694 | } | |
11fdf7f2 TL |
4695 | head_obc->obs.exists = false; |
4696 | head_obc->obs.oi = object_info_t(head_oid); | |
4697 | t->remove(head_oid); | |
7c673cae | 4698 | } else { |
9f95a23c TL |
4699 | if (get_osdmap()->require_osd_release < ceph_release_t::octopus) { |
4700 | // filter SnapSet::snaps for the benefit of pre-octopus | |
4701 | // peers. This is perhaps overly conservative in that I'm not | |
4702 | // certain they need this, but let's be conservative here. | |
4703 | dout(10) << coid << " filtering snapset on " << head_oid << dendl; | |
4704 | snapset.filter(pool.info); | |
4705 | } else { | |
4706 | snapset.snaps.clear(); | |
4707 | } | |
11fdf7f2 | 4708 | dout(10) << coid << " writing updated snapset on " << head_oid |
7c673cae FG |
4709 | << ", snapset is " << snapset << dendl; |
4710 | ctx->log.push_back( | |
4711 | pg_log_entry_t( | |
4712 | pg_log_entry_t::MODIFY, | |
11fdf7f2 | 4713 | head_oid, |
7c673cae | 4714 | ctx->at_version, |
11fdf7f2 | 4715 | head_obc->obs.oi.version, |
7c673cae FG |
4716 | 0, |
4717 | osd_reqid_t(), | |
4718 | ctx->mtime, | |
4719 | 0) | |
4720 | ); | |
4721 | ||
11fdf7f2 TL |
4722 | head_obc->obs.oi.prior_version = head_obc->obs.oi.version; |
4723 | head_obc->obs.oi.version = ctx->at_version; | |
7c673cae FG |
4724 | |
4725 | map <string, bufferlist> attrs; | |
4726 | bl.clear(); | |
11fdf7f2 | 4727 | encode(snapset, bl); |
f67539c2 | 4728 | attrs[SS_ATTR] = std::move(bl); |
7c673cae FG |
4729 | |
4730 | bl.clear(); | |
11fdf7f2 | 4731 | encode(head_obc->obs.oi, bl, |
7c673cae | 4732 | get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
f67539c2 | 4733 | attrs[OI_ATTR] = std::move(bl); |
11fdf7f2 | 4734 | t->setattrs(head_oid, attrs); |
7c673cae FG |
4735 | } |
4736 | ||
224ce89b WB |
4737 | *ctxp = std::move(ctx); |
4738 | return 0; | |
7c673cae FG |
4739 | } |
4740 | ||
4741 | void PrimaryLogPG::kick_snap_trim() | |
4742 | { | |
11fdf7f2 TL |
4743 | ceph_assert(is_active()); |
4744 | ceph_assert(is_primary()); | |
4745 | if (is_clean() && | |
4746 | !state_test(PG_STATE_PREMERGE) && | |
4747 | !snap_trimq.empty()) { | |
4748 | if (get_osdmap()->test_flag(CEPH_OSDMAP_NOSNAPTRIM)) { | |
4749 | dout(10) << __func__ << ": nosnaptrim set, not kicking" << dendl; | |
4750 | } else { | |
4751 | dout(10) << __func__ << ": clean and snaps to trim, kicking" << dendl; | |
4752 | snap_trimmer_machine.process_event(KickTrim()); | |
4753 | } | |
7c673cae FG |
4754 | } |
4755 | } | |
4756 | ||
4757 | void PrimaryLogPG::snap_trimmer_scrub_complete() | |
4758 | { | |
4759 | if (is_primary() && is_active() && is_clean()) { | |
11fdf7f2 | 4760 | ceph_assert(!snap_trimq.empty()); |
7c673cae FG |
4761 | snap_trimmer_machine.process_event(ScrubComplete()); |
4762 | } | |
4763 | } | |
4764 | ||
4765 | void PrimaryLogPG::snap_trimmer(epoch_t queued) | |
4766 | { | |
9f95a23c | 4767 | if (recovery_state.is_deleting() || pg_has_reset_since(queued)) { |
7c673cae FG |
4768 | return; |
4769 | } | |
4770 | ||
11fdf7f2 | 4771 | ceph_assert(is_primary()); |
7c673cae FG |
4772 | |
4773 | dout(10) << "snap_trimmer posting" << dendl; | |
4774 | snap_trimmer_machine.process_event(DoSnapWork()); | |
4775 | dout(10) << "snap_trimmer complete" << dendl; | |
4776 | return; | |
4777 | } | |
4778 | ||
4779 | int PrimaryLogPG::do_xattr_cmp_u64(int op, __u64 v1, bufferlist& xattr) | |
4780 | { | |
4781 | __u64 v2; | |
4782 | ||
4783 | string v2s(xattr.c_str(), xattr.length()); | |
4784 | if (v2s.length()) | |
4785 | v2 = strtoull(v2s.c_str(), NULL, 10); | |
4786 | else | |
4787 | v2 = 0; | |
4788 | ||
4789 | dout(20) << "do_xattr_cmp_u64 '" << v1 << "' vs '" << v2 << "' op " << op << dendl; | |
4790 | ||
4791 | switch (op) { | |
4792 | case CEPH_OSD_CMPXATTR_OP_EQ: | |
4793 | return (v1 == v2); | |
4794 | case CEPH_OSD_CMPXATTR_OP_NE: | |
4795 | return (v1 != v2); | |
4796 | case CEPH_OSD_CMPXATTR_OP_GT: | |
4797 | return (v1 > v2); | |
4798 | case CEPH_OSD_CMPXATTR_OP_GTE: | |
4799 | return (v1 >= v2); | |
4800 | case CEPH_OSD_CMPXATTR_OP_LT: | |
4801 | return (v1 < v2); | |
4802 | case CEPH_OSD_CMPXATTR_OP_LTE: | |
4803 | return (v1 <= v2); | |
4804 | default: | |
4805 | return -EINVAL; | |
4806 | } | |
4807 | } | |
4808 | ||
4809 | int PrimaryLogPG::do_xattr_cmp_str(int op, string& v1s, bufferlist& xattr) | |
4810 | { | |
4811 | string v2s(xattr.c_str(), xattr.length()); | |
4812 | ||
4813 | dout(20) << "do_xattr_cmp_str '" << v1s << "' vs '" << v2s << "' op " << op << dendl; | |
4814 | ||
4815 | switch (op) { | |
4816 | case CEPH_OSD_CMPXATTR_OP_EQ: | |
4817 | return (v1s.compare(v2s) == 0); | |
4818 | case CEPH_OSD_CMPXATTR_OP_NE: | |
4819 | return (v1s.compare(v2s) != 0); | |
4820 | case CEPH_OSD_CMPXATTR_OP_GT: | |
4821 | return (v1s.compare(v2s) > 0); | |
4822 | case CEPH_OSD_CMPXATTR_OP_GTE: | |
4823 | return (v1s.compare(v2s) >= 0); | |
4824 | case CEPH_OSD_CMPXATTR_OP_LT: | |
4825 | return (v1s.compare(v2s) < 0); | |
4826 | case CEPH_OSD_CMPXATTR_OP_LTE: | |
4827 | return (v1s.compare(v2s) <= 0); | |
4828 | default: | |
4829 | return -EINVAL; | |
4830 | } | |
4831 | } | |
4832 | ||
7c673cae FG |
4833 | int PrimaryLogPG::do_writesame(OpContext *ctx, OSDOp& osd_op) |
4834 | { | |
4835 | ceph_osd_op& op = osd_op.op; | |
4836 | vector<OSDOp> write_ops(1); | |
4837 | OSDOp& write_op = write_ops[0]; | |
4838 | uint64_t write_length = op.writesame.length; | |
4839 | int result = 0; | |
4840 | ||
4841 | if (!write_length) | |
4842 | return 0; | |
4843 | ||
4844 | if (!op.writesame.data_length || write_length % op.writesame.data_length) | |
4845 | return -EINVAL; | |
4846 | ||
4847 | if (op.writesame.data_length != osd_op.indata.length()) { | |
4848 | derr << "invalid length ws data length " << op.writesame.data_length << " actual len " << osd_op.indata.length() << dendl; | |
4849 | return -EINVAL; | |
4850 | } | |
4851 | ||
4852 | while (write_length) { | |
4853 | write_op.indata.append(osd_op.indata); | |
4854 | write_length -= op.writesame.data_length; | |
4855 | } | |
4856 | ||
4857 | write_op.op.op = CEPH_OSD_OP_WRITE; | |
4858 | write_op.op.extent.offset = op.writesame.offset; | |
4859 | write_op.op.extent.length = op.writesame.length; | |
4860 | result = do_osd_ops(ctx, write_ops); | |
4861 | if (result < 0) | |
4862 | derr << "do_writesame do_osd_ops failed " << result << dendl; | |
4863 | ||
4864 | return result; | |
4865 | } | |
4866 | ||
4867 | // ======================================================================== | |
4868 | // low level osd ops | |
4869 | ||
4870 | int PrimaryLogPG::do_tmap2omap(OpContext *ctx, unsigned flags) | |
4871 | { | |
4872 | dout(20) << " convert tmap to omap for " << ctx->new_obs.oi.soid << dendl; | |
4873 | bufferlist header, vals; | |
4874 | int r = _get_tmap(ctx, &header, &vals); | |
4875 | if (r < 0) { | |
4876 | if (r == -ENODATA && (flags & CEPH_OSD_TMAP2OMAP_NULLOK)) | |
4877 | r = 0; | |
4878 | return r; | |
4879 | } | |
4880 | ||
4881 | vector<OSDOp> ops(3); | |
4882 | ||
4883 | ops[0].op.op = CEPH_OSD_OP_TRUNCATE; | |
4884 | ops[0].op.extent.offset = 0; | |
4885 | ops[0].op.extent.length = 0; | |
4886 | ||
4887 | ops[1].op.op = CEPH_OSD_OP_OMAPSETHEADER; | |
f67539c2 | 4888 | ops[1].indata = std::move(header); |
7c673cae FG |
4889 | |
4890 | ops[2].op.op = CEPH_OSD_OP_OMAPSETVALS; | |
f67539c2 | 4891 | ops[2].indata = std::move(vals); |
7c673cae FG |
4892 | |
4893 | return do_osd_ops(ctx, ops); | |
4894 | } | |
4895 | ||
11fdf7f2 TL |
4896 | int PrimaryLogPG::do_tmapup_slow(OpContext *ctx, bufferlist::const_iterator& bp, |
4897 | OSDOp& osd_op, bufferlist& bl) | |
7c673cae FG |
4898 | { |
4899 | // decode | |
4900 | bufferlist header; | |
4901 | map<string, bufferlist> m; | |
4902 | if (bl.length()) { | |
11fdf7f2 TL |
4903 | auto p = bl.cbegin(); |
4904 | decode(header, p); | |
4905 | decode(m, p); | |
4906 | ceph_assert(p.end()); | |
7c673cae FG |
4907 | } |
4908 | ||
4909 | // do the update(s) | |
4910 | while (!bp.end()) { | |
4911 | __u8 op; | |
4912 | string key; | |
11fdf7f2 | 4913 | decode(op, bp); |
7c673cae FG |
4914 | |
4915 | switch (op) { | |
4916 | case CEPH_OSD_TMAP_SET: // insert key | |
4917 | { | |
11fdf7f2 | 4918 | decode(key, bp); |
7c673cae | 4919 | bufferlist data; |
11fdf7f2 | 4920 | decode(data, bp); |
7c673cae FG |
4921 | m[key] = data; |
4922 | } | |
4923 | break; | |
4924 | case CEPH_OSD_TMAP_RM: // remove key | |
11fdf7f2 | 4925 | decode(key, bp); |
7c673cae FG |
4926 | if (!m.count(key)) { |
4927 | return -ENOENT; | |
4928 | } | |
4929 | m.erase(key); | |
4930 | break; | |
4931 | case CEPH_OSD_TMAP_RMSLOPPY: // remove key | |
11fdf7f2 | 4932 | decode(key, bp); |
7c673cae FG |
4933 | m.erase(key); |
4934 | break; | |
4935 | case CEPH_OSD_TMAP_HDR: // update header | |
4936 | { | |
11fdf7f2 | 4937 | decode(header, bp); |
7c673cae FG |
4938 | } |
4939 | break; | |
4940 | default: | |
4941 | return -EINVAL; | |
4942 | } | |
4943 | } | |
4944 | ||
4945 | // reencode | |
4946 | bufferlist obl; | |
11fdf7f2 TL |
4947 | encode(header, obl); |
4948 | encode(m, obl); | |
7c673cae FG |
4949 | |
4950 | // write it out | |
4951 | vector<OSDOp> nops(1); | |
4952 | OSDOp& newop = nops[0]; | |
4953 | newop.op.op = CEPH_OSD_OP_WRITEFULL; | |
4954 | newop.op.extent.offset = 0; | |
4955 | newop.op.extent.length = obl.length(); | |
4956 | newop.indata = obl; | |
4957 | do_osd_ops(ctx, nops); | |
7c673cae FG |
4958 | return 0; |
4959 | } | |
4960 | ||
11fdf7f2 | 4961 | int PrimaryLogPG::do_tmapup(OpContext *ctx, bufferlist::const_iterator& bp, OSDOp& osd_op) |
7c673cae | 4962 | { |
11fdf7f2 | 4963 | bufferlist::const_iterator orig_bp = bp; |
7c673cae FG |
4964 | int result = 0; |
4965 | if (bp.end()) { | |
4966 | dout(10) << "tmapup is a no-op" << dendl; | |
4967 | } else { | |
4968 | // read the whole object | |
4969 | vector<OSDOp> nops(1); | |
4970 | OSDOp& newop = nops[0]; | |
4971 | newop.op.op = CEPH_OSD_OP_READ; | |
4972 | newop.op.extent.offset = 0; | |
4973 | newop.op.extent.length = 0; | |
4974 | result = do_osd_ops(ctx, nops); | |
4975 | ||
4976 | dout(10) << "tmapup read " << newop.outdata.length() << dendl; | |
4977 | ||
4978 | dout(30) << " starting is \n"; | |
4979 | newop.outdata.hexdump(*_dout); | |
4980 | *_dout << dendl; | |
4981 | ||
11fdf7f2 | 4982 | auto ip = newop.outdata.cbegin(); |
7c673cae FG |
4983 | bufferlist obl; |
4984 | ||
4985 | dout(30) << "the update command is: \n"; | |
4986 | osd_op.indata.hexdump(*_dout); | |
4987 | *_dout << dendl; | |
4988 | ||
4989 | // header | |
4990 | bufferlist header; | |
4991 | __u32 nkeys = 0; | |
4992 | if (newop.outdata.length()) { | |
11fdf7f2 TL |
4993 | decode(header, ip); |
4994 | decode(nkeys, ip); | |
7c673cae FG |
4995 | } |
4996 | dout(10) << "tmapup header " << header.length() << dendl; | |
4997 | ||
4998 | if (!bp.end() && *bp == CEPH_OSD_TMAP_HDR) { | |
4999 | ++bp; | |
11fdf7f2 | 5000 | decode(header, bp); |
7c673cae FG |
5001 | dout(10) << "tmapup new header " << header.length() << dendl; |
5002 | } | |
5003 | ||
11fdf7f2 | 5004 | encode(header, obl); |
7c673cae FG |
5005 | |
5006 | dout(20) << "tmapup initial nkeys " << nkeys << dendl; | |
5007 | ||
5008 | // update keys | |
5009 | bufferlist newkeydata; | |
5010 | string nextkey, last_in_key; | |
5011 | bufferlist nextval; | |
5012 | bool have_next = false; | |
5013 | if (!ip.end()) { | |
5014 | have_next = true; | |
11fdf7f2 TL |
5015 | decode(nextkey, ip); |
5016 | decode(nextval, ip); | |
7c673cae FG |
5017 | } |
5018 | while (!bp.end() && !result) { | |
5019 | __u8 op; | |
5020 | string key; | |
5021 | try { | |
11fdf7f2 TL |
5022 | decode(op, bp); |
5023 | decode(key, bp); | |
7c673cae | 5024 | } |
f67539c2 | 5025 | catch (ceph::buffer::error& e) { |
7c673cae FG |
5026 | return -EINVAL; |
5027 | } | |
5028 | if (key < last_in_key) { | |
5029 | dout(5) << "tmapup warning: key '" << key << "' < previous key '" << last_in_key | |
5030 | << "', falling back to an inefficient (unsorted) update" << dendl; | |
5031 | bp = orig_bp; | |
5032 | return do_tmapup_slow(ctx, bp, osd_op, newop.outdata); | |
5033 | } | |
5034 | last_in_key = key; | |
5035 | ||
5036 | dout(10) << "tmapup op " << (int)op << " key " << key << dendl; | |
9f95a23c | 5037 | |
7c673cae FG |
5038 | // skip existing intervening keys |
5039 | bool key_exists = false; | |
5040 | while (have_next && !key_exists) { | |
5041 | dout(20) << " (have_next=" << have_next << " nextkey=" << nextkey << ")" << dendl; | |
5042 | if (nextkey > key) | |
5043 | break; | |
5044 | if (nextkey < key) { | |
5045 | // copy untouched. | |
11fdf7f2 TL |
5046 | encode(nextkey, newkeydata); |
5047 | encode(nextval, newkeydata); | |
7c673cae FG |
5048 | dout(20) << " keep " << nextkey << " " << nextval.length() << dendl; |
5049 | } else { | |
5050 | // don't copy; discard old value. and stop. | |
5051 | dout(20) << " drop " << nextkey << " " << nextval.length() << dendl; | |
5052 | key_exists = true; | |
5053 | nkeys--; | |
5054 | } | |
5055 | if (!ip.end()) { | |
11fdf7f2 TL |
5056 | decode(nextkey, ip); |
5057 | decode(nextval, ip); | |
7c673cae FG |
5058 | } else { |
5059 | have_next = false; | |
5060 | } | |
5061 | } | |
5062 | ||
5063 | if (op == CEPH_OSD_TMAP_SET) { | |
5064 | bufferlist val; | |
5065 | try { | |
11fdf7f2 | 5066 | decode(val, bp); |
7c673cae | 5067 | } |
f67539c2 | 5068 | catch (ceph::buffer::error& e) { |
7c673cae FG |
5069 | return -EINVAL; |
5070 | } | |
11fdf7f2 TL |
5071 | encode(key, newkeydata); |
5072 | encode(val, newkeydata); | |
7c673cae FG |
5073 | dout(20) << " set " << key << " " << val.length() << dendl; |
5074 | nkeys++; | |
5075 | } else if (op == CEPH_OSD_TMAP_CREATE) { | |
5076 | if (key_exists) { | |
5077 | return -EEXIST; | |
5078 | } | |
5079 | bufferlist val; | |
5080 | try { | |
11fdf7f2 | 5081 | decode(val, bp); |
7c673cae | 5082 | } |
f67539c2 | 5083 | catch (ceph::buffer::error& e) { |
7c673cae FG |
5084 | return -EINVAL; |
5085 | } | |
11fdf7f2 TL |
5086 | encode(key, newkeydata); |
5087 | encode(val, newkeydata); | |
7c673cae FG |
5088 | dout(20) << " create " << key << " " << val.length() << dendl; |
5089 | nkeys++; | |
5090 | } else if (op == CEPH_OSD_TMAP_RM) { | |
5091 | // do nothing. | |
5092 | if (!key_exists) { | |
5093 | return -ENOENT; | |
5094 | } | |
5095 | } else if (op == CEPH_OSD_TMAP_RMSLOPPY) { | |
5096 | // do nothing | |
5097 | } else { | |
5098 | dout(10) << " invalid tmap op " << (int)op << dendl; | |
5099 | return -EINVAL; | |
5100 | } | |
5101 | } | |
5102 | ||
5103 | // copy remaining | |
5104 | if (have_next) { | |
11fdf7f2 TL |
5105 | encode(nextkey, newkeydata); |
5106 | encode(nextval, newkeydata); | |
7c673cae FG |
5107 | dout(20) << " keep " << nextkey << " " << nextval.length() << dendl; |
5108 | } | |
5109 | if (!ip.end()) { | |
5110 | bufferlist rest; | |
5111 | rest.substr_of(newop.outdata, ip.get_off(), newop.outdata.length() - ip.get_off()); | |
5112 | dout(20) << " keep trailing " << rest.length() | |
5113 | << " at " << newkeydata.length() << dendl; | |
5114 | newkeydata.claim_append(rest); | |
5115 | } | |
5116 | ||
5117 | // encode final key count + key data | |
5118 | dout(20) << "tmapup final nkeys " << nkeys << dendl; | |
11fdf7f2 | 5119 | encode(nkeys, obl); |
7c673cae FG |
5120 | obl.claim_append(newkeydata); |
5121 | ||
5122 | if (0) { | |
5123 | dout(30) << " final is \n"; | |
5124 | obl.hexdump(*_dout); | |
5125 | *_dout << dendl; | |
5126 | ||
5127 | // sanity check | |
11fdf7f2 | 5128 | auto tp = obl.cbegin(); |
7c673cae | 5129 | bufferlist h; |
11fdf7f2 | 5130 | decode(h, tp); |
7c673cae | 5131 | map<string,bufferlist> d; |
11fdf7f2 TL |
5132 | decode(d, tp); |
5133 | ceph_assert(tp.end()); | |
7c673cae FG |
5134 | dout(0) << " **** debug sanity check, looks ok ****" << dendl; |
5135 | } | |
5136 | ||
5137 | // write it out | |
5138 | if (!result) { | |
5139 | dout(20) << "tmapput write " << obl.length() << dendl; | |
5140 | newop.op.op = CEPH_OSD_OP_WRITEFULL; | |
5141 | newop.op.extent.offset = 0; | |
5142 | newop.op.extent.length = obl.length(); | |
5143 | newop.indata = obl; | |
5144 | do_osd_ops(ctx, nops); | |
7c673cae FG |
5145 | } |
5146 | } | |
5147 | return result; | |
5148 | } | |
5149 | ||
11fdf7f2 TL |
5150 | static int check_offset_and_length(uint64_t offset, uint64_t length, |
5151 | uint64_t max, DoutPrefixProvider *dpp) | |
7c673cae FG |
5152 | { |
5153 | if (offset >= max || | |
5154 | length > max || | |
11fdf7f2 TL |
5155 | offset + length > max) { |
5156 | ldpp_dout(dpp, 10) << __func__ << " " | |
5157 | << "osd_max_object_size: " << max | |
5158 | << "; Hard limit of object size is 4GB." << dendl; | |
7c673cae | 5159 | return -EFBIG; |
11fdf7f2 | 5160 | } |
7c673cae FG |
5161 | |
5162 | return 0; | |
5163 | } | |
5164 | ||
5165 | struct FillInVerifyExtent : public Context { | |
5166 | ceph_le64 *r; | |
5167 | int32_t *rval; | |
5168 | bufferlist *outdatap; | |
9f95a23c | 5169 | std::optional<uint32_t> maybe_crc; |
7c673cae FG |
5170 | uint64_t size; |
5171 | OSDService *osd; | |
5172 | hobject_t soid; | |
9f95a23c | 5173 | uint32_t flags; |
7c673cae | 5174 | FillInVerifyExtent(ceph_le64 *r, int32_t *rv, bufferlist *blp, |
9f95a23c TL |
5175 | std::optional<uint32_t> mc, uint64_t size, |
5176 | OSDService *osd, hobject_t soid, uint32_t flags) : | |
7c673cae FG |
5177 | r(r), rval(rv), outdatap(blp), maybe_crc(mc), |
5178 | size(size), osd(osd), soid(soid), flags(flags) {} | |
5179 | void finish(int len) override { | |
7c673cae | 5180 | *r = len; |
c07f9fc5 FG |
5181 | if (len < 0) { |
5182 | *rval = len; | |
7c673cae | 5183 | return; |
c07f9fc5 FG |
5184 | } |
5185 | *rval = 0; | |
5186 | ||
7c673cae FG |
5187 | // whole object? can we verify the checksum? |
5188 | if (maybe_crc && *r == size) { | |
5189 | uint32_t crc = outdatap->crc32c(-1); | |
5190 | if (maybe_crc != crc) { | |
5191 | osd->clog->error() << std::hex << " full-object read crc 0x" << crc | |
5192 | << " != expected 0x" << *maybe_crc | |
5193 | << std::dec << " on " << soid; | |
5194 | if (!(flags & CEPH_OSD_OP_FLAG_FAILOK)) { | |
5195 | *rval = -EIO; | |
5196 | *r = 0; | |
5197 | } | |
5198 | } | |
5199 | } | |
5200 | } | |
5201 | }; | |
5202 | ||
5203 | struct ToSparseReadResult : public Context { | |
c07f9fc5 FG |
5204 | int* result; |
5205 | bufferlist* data_bl; | |
7c673cae | 5206 | uint64_t data_offset; |
c07f9fc5 FG |
5207 | ceph_le64* len; |
5208 | ToSparseReadResult(int* result, bufferlist* bl, uint64_t offset, | |
5209 | ceph_le64* len) | |
5210 | : result(result), data_bl(bl), data_offset(offset),len(len) {} | |
7c673cae | 5211 | void finish(int r) override { |
c07f9fc5 FG |
5212 | if (r < 0) { |
5213 | *result = r; | |
5214 | return; | |
5215 | } | |
5216 | *result = 0; | |
5217 | *len = r; | |
7c673cae FG |
5218 | bufferlist outdata; |
5219 | map<uint64_t, uint64_t> extents = {{data_offset, r}}; | |
11fdf7f2 | 5220 | encode(extents, outdata); |
f67539c2 | 5221 | encode_destructively(*data_bl, outdata); |
c07f9fc5 | 5222 | data_bl->swap(outdata); |
7c673cae FG |
5223 | } |
5224 | }; | |
5225 | ||
5226 | template<typename V> | |
5227 | static string list_keys(const map<string, V>& m) { | |
5228 | string s; | |
5229 | for (typename map<string, V>::const_iterator itr = m.begin(); itr != m.end(); ++itr) { | |
5230 | if (!s.empty()) { | |
5231 | s.push_back(','); | |
5232 | } | |
5233 | s.append(itr->first); | |
5234 | } | |
5235 | return s; | |
5236 | } | |
5237 | ||
5238 | template<typename T> | |
5239 | static string list_entries(const T& m) { | |
5240 | string s; | |
5241 | for (typename T::const_iterator itr = m.begin(); itr != m.end(); ++itr) { | |
5242 | if (!s.empty()) { | |
5243 | s.push_back(','); | |
5244 | } | |
5245 | s.append(*itr); | |
5246 | } | |
5247 | return s; | |
5248 | } | |
5249 | ||
5250 | void PrimaryLogPG::maybe_create_new_object( | |
5251 | OpContext *ctx, | |
5252 | bool ignore_transaction) | |
5253 | { | |
5254 | ObjectState& obs = ctx->new_obs; | |
5255 | if (!obs.exists) { | |
5256 | ctx->delta_stats.num_objects++; | |
5257 | obs.exists = true; | |
11fdf7f2 | 5258 | ceph_assert(!obs.oi.is_whiteout()); |
7c673cae FG |
5259 | obs.oi.new_object(); |
5260 | if (!ignore_transaction) | |
5261 | ctx->op_t->create(obs.oi.soid); | |
5262 | } else if (obs.oi.is_whiteout()) { | |
5263 | dout(10) << __func__ << " clearing whiteout on " << obs.oi.soid << dendl; | |
5264 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_WHITEOUT); | |
5265 | --ctx->delta_stats.num_whiteouts; | |
5266 | } | |
5267 | } | |
5268 | ||
c07f9fc5 FG |
5269 | struct ReadFinisher : public PrimaryLogPG::OpFinisher { |
5270 | OSDOp& osd_op; | |
5271 | ||
11fdf7f2 | 5272 | explicit ReadFinisher(OSDOp& osd_op) : osd_op(osd_op) { |
c07f9fc5 FG |
5273 | } |
5274 | ||
5275 | int execute() override { | |
5276 | return osd_op.rval; | |
5277 | } | |
5278 | }; | |
5279 | ||
7c673cae FG |
5280 | struct C_ChecksumRead : public Context { |
5281 | PrimaryLogPG *primary_log_pg; | |
5282 | OSDOp &osd_op; | |
5283 | Checksummer::CSumType csum_type; | |
5284 | bufferlist init_value_bl; | |
5285 | ceph_le64 read_length; | |
5286 | bufferlist read_bl; | |
5287 | Context *fill_extent_ctx; | |
5288 | ||
5289 | C_ChecksumRead(PrimaryLogPG *primary_log_pg, OSDOp &osd_op, | |
5290 | Checksummer::CSumType csum_type, bufferlist &&init_value_bl, | |
9f95a23c TL |
5291 | std::optional<uint32_t> maybe_crc, uint64_t size, |
5292 | OSDService *osd, hobject_t soid, uint32_t flags) | |
7c673cae FG |
5293 | : primary_log_pg(primary_log_pg), osd_op(osd_op), |
5294 | csum_type(csum_type), init_value_bl(std::move(init_value_bl)), | |
5295 | fill_extent_ctx(new FillInVerifyExtent(&read_length, &osd_op.rval, | |
5296 | &read_bl, maybe_crc, size, | |
5297 | osd, soid, flags)) { | |
5298 | } | |
c07f9fc5 FG |
5299 | ~C_ChecksumRead() override { |
5300 | delete fill_extent_ctx; | |
5301 | } | |
7c673cae FG |
5302 | |
5303 | void finish(int r) override { | |
5304 | fill_extent_ctx->complete(r); | |
c07f9fc5 | 5305 | fill_extent_ctx = nullptr; |
7c673cae FG |
5306 | |
5307 | if (osd_op.rval >= 0) { | |
11fdf7f2 | 5308 | bufferlist::const_iterator init_value_bl_it = init_value_bl.begin(); |
7c673cae | 5309 | osd_op.rval = primary_log_pg->finish_checksum(osd_op, csum_type, |
c07f9fc5 | 5310 | &init_value_bl_it, read_bl); |
7c673cae FG |
5311 | } |
5312 | } | |
5313 | }; | |
5314 | ||
5315 | int PrimaryLogPG::do_checksum(OpContext *ctx, OSDOp& osd_op, | |
11fdf7f2 | 5316 | bufferlist::const_iterator *bl_it) |
7c673cae FG |
5317 | { |
5318 | dout(20) << __func__ << dendl; | |
5319 | ||
5320 | auto& op = osd_op.op; | |
5321 | if (op.checksum.chunk_size > 0) { | |
5322 | if (op.checksum.length == 0) { | |
5323 | dout(10) << __func__ << ": length required when chunk size provided" | |
5324 | << dendl; | |
5325 | return -EINVAL; | |
5326 | } | |
5327 | if (op.checksum.length % op.checksum.chunk_size != 0) { | |
5328 | dout(10) << __func__ << ": length not aligned to chunk size" << dendl; | |
5329 | return -EINVAL; | |
5330 | } | |
5331 | } | |
5332 | ||
5333 | auto& oi = ctx->new_obs.oi; | |
5334 | if (op.checksum.offset == 0 && op.checksum.length == 0) { | |
5335 | // zeroed offset+length implies checksum whole object | |
5336 | op.checksum.length = oi.size; | |
11fdf7f2 TL |
5337 | } else if (op.checksum.offset >= oi.size) { |
5338 | // read size was trimmed to zero, do nothing | |
5339 | // see PrimaryLogPG::do_read | |
5340 | return 0; | |
5341 | } else if (op.extent.offset + op.extent.length > oi.size) { | |
5342 | op.extent.length = oi.size - op.extent.offset; | |
5343 | if (op.checksum.chunk_size > 0 && | |
5344 | op.checksum.length % op.checksum.chunk_size != 0) { | |
5345 | dout(10) << __func__ << ": length (trimmed to 0x" | |
5346 | << std::hex << op.checksum.length | |
5347 | << ") not aligned to chunk size 0x" | |
5348 | << op.checksum.chunk_size << std::dec | |
5349 | << dendl; | |
5350 | return -EINVAL; | |
5351 | } | |
7c673cae FG |
5352 | } |
5353 | ||
5354 | Checksummer::CSumType csum_type; | |
5355 | switch (op.checksum.type) { | |
5356 | case CEPH_OSD_CHECKSUM_OP_TYPE_XXHASH32: | |
5357 | csum_type = Checksummer::CSUM_XXHASH32; | |
5358 | break; | |
5359 | case CEPH_OSD_CHECKSUM_OP_TYPE_XXHASH64: | |
5360 | csum_type = Checksummer::CSUM_XXHASH64; | |
5361 | break; | |
5362 | case CEPH_OSD_CHECKSUM_OP_TYPE_CRC32C: | |
5363 | csum_type = Checksummer::CSUM_CRC32C; | |
5364 | break; | |
5365 | default: | |
5366 | dout(10) << __func__ << ": unknown crc type (" | |
5367 | << static_cast<uint32_t>(op.checksum.type) << ")" << dendl; | |
5368 | return -EINVAL; | |
5369 | } | |
5370 | ||
5371 | size_t csum_init_value_size = Checksummer::get_csum_init_value_size(csum_type); | |
5372 | if (bl_it->get_remaining() < csum_init_value_size) { | |
5373 | dout(10) << __func__ << ": init value not provided" << dendl; | |
5374 | return -EINVAL; | |
5375 | } | |
5376 | ||
5377 | bufferlist init_value_bl; | |
5378 | init_value_bl.substr_of(bl_it->get_bl(), bl_it->get_off(), | |
5379 | csum_init_value_size); | |
9f95a23c | 5380 | *bl_it += csum_init_value_size; |
7c673cae | 5381 | |
11fdf7f2 | 5382 | if (pool.info.is_erasure() && op.checksum.length > 0) { |
7c673cae FG |
5383 | // If there is a data digest and it is possible we are reading |
5384 | // entire object, pass the digest. | |
9f95a23c | 5385 | std::optional<uint32_t> maybe_crc; |
11fdf7f2 | 5386 | if (oi.is_data_digest() && op.checksum.offset == 0 && |
7c673cae FG |
5387 | op.checksum.length >= oi.size) { |
5388 | maybe_crc = oi.data_digest; | |
5389 | } | |
5390 | ||
5391 | // async read | |
5392 | auto& soid = oi.soid; | |
5393 | auto checksum_ctx = new C_ChecksumRead(this, osd_op, csum_type, | |
5394 | std::move(init_value_bl), maybe_crc, | |
5395 | oi.size, osd, soid, op.flags); | |
c07f9fc5 | 5396 | |
7c673cae FG |
5397 | ctx->pending_async_reads.push_back({ |
5398 | {op.checksum.offset, op.checksum.length, op.flags}, | |
5399 | {&checksum_ctx->read_bl, checksum_ctx}}); | |
5400 | ||
5401 | dout(10) << __func__ << ": async_read noted for " << soid << dendl; | |
c07f9fc5 FG |
5402 | ctx->op_finishers[ctx->current_osd_subop_num].reset( |
5403 | new ReadFinisher(osd_op)); | |
5404 | return -EINPROGRESS; | |
7c673cae FG |
5405 | } |
5406 | ||
5407 | // sync read | |
7c673cae FG |
5408 | std::vector<OSDOp> read_ops(1); |
5409 | auto& read_op = read_ops[0]; | |
5410 | if (op.checksum.length > 0) { | |
5411 | read_op.op.op = CEPH_OSD_OP_READ; | |
5412 | read_op.op.flags = op.flags; | |
5413 | read_op.op.extent.offset = op.checksum.offset; | |
5414 | read_op.op.extent.length = op.checksum.length; | |
5415 | read_op.op.extent.truncate_size = 0; | |
5416 | read_op.op.extent.truncate_seq = 0; | |
5417 | ||
5418 | int r = do_osd_ops(ctx, read_ops); | |
5419 | if (r < 0) { | |
5420 | derr << __func__ << ": do_osd_ops failed: " << cpp_strerror(r) << dendl; | |
5421 | return r; | |
5422 | } | |
5423 | } | |
5424 | ||
11fdf7f2 | 5425 | bufferlist::const_iterator init_value_bl_it = init_value_bl.begin(); |
7c673cae FG |
5426 | return finish_checksum(osd_op, csum_type, &init_value_bl_it, |
5427 | read_op.outdata); | |
5428 | } | |
5429 | ||
5430 | int PrimaryLogPG::finish_checksum(OSDOp& osd_op, | |
5431 | Checksummer::CSumType csum_type, | |
11fdf7f2 | 5432 | bufferlist::const_iterator *init_value_bl_it, |
7c673cae FG |
5433 | const bufferlist &read_bl) { |
5434 | dout(20) << __func__ << dendl; | |
5435 | ||
5436 | auto& op = osd_op.op; | |
5437 | ||
5438 | if (op.checksum.length > 0 && read_bl.length() != op.checksum.length) { | |
5439 | derr << __func__ << ": bytes read " << read_bl.length() << " != " | |
5440 | << op.checksum.length << dendl; | |
5441 | return -EINVAL; | |
5442 | } | |
5443 | ||
5444 | size_t csum_chunk_size = (op.checksum.chunk_size != 0 ? | |
5445 | op.checksum.chunk_size : read_bl.length()); | |
5446 | uint32_t csum_count = (csum_chunk_size > 0 ? | |
5447 | read_bl.length() / csum_chunk_size : 0); | |
5448 | ||
5449 | bufferlist csum; | |
5450 | bufferptr csum_data; | |
5451 | if (csum_count > 0) { | |
5452 | size_t csum_value_size = Checksummer::get_csum_value_size(csum_type); | |
f67539c2 | 5453 | csum_data = ceph::buffer::create(csum_value_size * csum_count); |
7c673cae FG |
5454 | csum_data.zero(); |
5455 | csum.append(csum_data); | |
5456 | ||
5457 | switch (csum_type) { | |
5458 | case Checksummer::CSUM_XXHASH32: | |
5459 | { | |
5460 | Checksummer::xxhash32::init_value_t init_value; | |
11fdf7f2 | 5461 | decode(init_value, *init_value_bl_it); |
7c673cae FG |
5462 | Checksummer::calculate<Checksummer::xxhash32>( |
5463 | init_value, csum_chunk_size, 0, read_bl.length(), read_bl, | |
5464 | &csum_data); | |
5465 | } | |
5466 | break; | |
5467 | case Checksummer::CSUM_XXHASH64: | |
5468 | { | |
5469 | Checksummer::xxhash64::init_value_t init_value; | |
11fdf7f2 | 5470 | decode(init_value, *init_value_bl_it); |
7c673cae FG |
5471 | Checksummer::calculate<Checksummer::xxhash64>( |
5472 | init_value, csum_chunk_size, 0, read_bl.length(), read_bl, | |
5473 | &csum_data); | |
5474 | } | |
5475 | break; | |
5476 | case Checksummer::CSUM_CRC32C: | |
5477 | { | |
5478 | Checksummer::crc32c::init_value_t init_value; | |
11fdf7f2 | 5479 | decode(init_value, *init_value_bl_it); |
7c673cae FG |
5480 | Checksummer::calculate<Checksummer::crc32c>( |
5481 | init_value, csum_chunk_size, 0, read_bl.length(), read_bl, | |
5482 | &csum_data); | |
5483 | } | |
5484 | break; | |
5485 | default: | |
5486 | break; | |
5487 | } | |
5488 | } | |
5489 | ||
11fdf7f2 | 5490 | encode(csum_count, osd_op.outdata); |
7c673cae FG |
5491 | osd_op.outdata.claim_append(csum); |
5492 | return 0; | |
5493 | } | |
5494 | ||
c07f9fc5 FG |
5495 | struct C_ExtentCmpRead : public Context { |
5496 | PrimaryLogPG *primary_log_pg; | |
5497 | OSDOp &osd_op; | |
11fdf7f2 | 5498 | ceph_le64 read_length{}; |
c07f9fc5 FG |
5499 | bufferlist read_bl; |
5500 | Context *fill_extent_ctx; | |
5501 | ||
5502 | C_ExtentCmpRead(PrimaryLogPG *primary_log_pg, OSDOp &osd_op, | |
9f95a23c TL |
5503 | std::optional<uint32_t> maybe_crc, uint64_t size, |
5504 | OSDService *osd, hobject_t soid, uint32_t flags) | |
c07f9fc5 FG |
5505 | : primary_log_pg(primary_log_pg), osd_op(osd_op), |
5506 | fill_extent_ctx(new FillInVerifyExtent(&read_length, &osd_op.rval, | |
5507 | &read_bl, maybe_crc, size, | |
5508 | osd, soid, flags)) { | |
5509 | } | |
5510 | ~C_ExtentCmpRead() override { | |
5511 | delete fill_extent_ctx; | |
5512 | } | |
5513 | ||
5514 | void finish(int r) override { | |
5515 | if (r == -ENOENT) { | |
5516 | osd_op.rval = 0; | |
5517 | read_bl.clear(); | |
5518 | delete fill_extent_ctx; | |
5519 | } else { | |
5520 | fill_extent_ctx->complete(r); | |
5521 | } | |
5522 | fill_extent_ctx = nullptr; | |
5523 | ||
5524 | if (osd_op.rval >= 0) { | |
5525 | osd_op.rval = primary_log_pg->finish_extent_cmp(osd_op, read_bl); | |
5526 | } | |
5527 | } | |
5528 | }; | |
5529 | ||
5530 | int PrimaryLogPG::do_extent_cmp(OpContext *ctx, OSDOp& osd_op) | |
5531 | { | |
5532 | dout(20) << __func__ << dendl; | |
5533 | ceph_osd_op& op = osd_op.op; | |
5534 | ||
3efd9988 FG |
5535 | auto& oi = ctx->new_obs.oi; |
5536 | uint64_t size = oi.size; | |
5537 | if ((oi.truncate_seq < op.extent.truncate_seq) && | |
5538 | (op.extent.offset + op.extent.length > op.extent.truncate_size)) { | |
5539 | size = op.extent.truncate_size; | |
5540 | } | |
5541 | ||
5542 | if (op.extent.offset >= size) { | |
5543 | op.extent.length = 0; | |
5544 | } else if (op.extent.offset + op.extent.length > size) { | |
5545 | op.extent.length = size - op.extent.offset; | |
5546 | } | |
5547 | ||
5548 | if (op.extent.length == 0) { | |
5549 | dout(20) << __func__ << " zero length extent" << dendl; | |
5550 | return finish_extent_cmp(osd_op, bufferlist{}); | |
5551 | } else if (!ctx->obs->exists || ctx->obs->oi.is_whiteout()) { | |
c07f9fc5 FG |
5552 | dout(20) << __func__ << " object DNE" << dendl; |
5553 | return finish_extent_cmp(osd_op, {}); | |
11fdf7f2 | 5554 | } else if (pool.info.is_erasure()) { |
c07f9fc5 FG |
5555 | // If there is a data digest and it is possible we are reading |
5556 | // entire object, pass the digest. | |
9f95a23c | 5557 | std::optional<uint32_t> maybe_crc; |
11fdf7f2 | 5558 | if (oi.is_data_digest() && op.checksum.offset == 0 && |
c07f9fc5 FG |
5559 | op.checksum.length >= oi.size) { |
5560 | maybe_crc = oi.data_digest; | |
5561 | } | |
5562 | ||
5563 | // async read | |
5564 | auto& soid = oi.soid; | |
5565 | auto extent_cmp_ctx = new C_ExtentCmpRead(this, osd_op, maybe_crc, oi.size, | |
5566 | osd, soid, op.flags); | |
5567 | ctx->pending_async_reads.push_back({ | |
5568 | {op.extent.offset, op.extent.length, op.flags}, | |
5569 | {&extent_cmp_ctx->read_bl, extent_cmp_ctx}}); | |
5570 | ||
5571 | dout(10) << __func__ << ": async_read noted for " << soid << dendl; | |
5572 | ||
5573 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
5574 | new ReadFinisher(osd_op)); | |
5575 | return -EINPROGRESS; | |
5576 | } | |
5577 | ||
5578 | // sync read | |
5579 | vector<OSDOp> read_ops(1); | |
5580 | OSDOp& read_op = read_ops[0]; | |
5581 | ||
5582 | read_op.op.op = CEPH_OSD_OP_SYNC_READ; | |
5583 | read_op.op.extent.offset = op.extent.offset; | |
5584 | read_op.op.extent.length = op.extent.length; | |
5585 | read_op.op.extent.truncate_seq = op.extent.truncate_seq; | |
5586 | read_op.op.extent.truncate_size = op.extent.truncate_size; | |
5587 | ||
5588 | int result = do_osd_ops(ctx, read_ops); | |
5589 | if (result < 0) { | |
5590 | derr << __func__ << " failed " << result << dendl; | |
5591 | return result; | |
5592 | } | |
5593 | return finish_extent_cmp(osd_op, read_op.outdata); | |
5594 | } | |
5595 | ||
5596 | int PrimaryLogPG::finish_extent_cmp(OSDOp& osd_op, const bufferlist &read_bl) | |
5597 | { | |
5598 | for (uint64_t idx = 0; idx < osd_op.indata.length(); ++idx) { | |
5599 | char read_byte = (idx < read_bl.length() ? read_bl[idx] : 0); | |
5600 | if (osd_op.indata[idx] != read_byte) { | |
5601 | return (-MAX_ERRNO - idx); | |
5602 | } | |
5603 | } | |
5604 | ||
5605 | return 0; | |
5606 | } | |
5607 | ||
5608 | int PrimaryLogPG::do_read(OpContext *ctx, OSDOp& osd_op) { | |
5609 | dout(20) << __func__ << dendl; | |
5610 | auto& op = osd_op.op; | |
5611 | auto& oi = ctx->new_obs.oi; | |
5612 | auto& soid = oi.soid; | |
5613 | __u32 seq = oi.truncate_seq; | |
5614 | uint64_t size = oi.size; | |
5615 | bool trimmed_read = false; | |
5616 | ||
91327a77 AA |
5617 | dout(30) << __func__ << " oi.size: " << oi.size << dendl; |
5618 | dout(30) << __func__ << " oi.truncate_seq: " << oi.truncate_seq << dendl; | |
5619 | dout(30) << __func__ << " op.extent.truncate_seq: " << op.extent.truncate_seq << dendl; | |
5620 | dout(30) << __func__ << " op.extent.truncate_size: " << op.extent.truncate_size << dendl; | |
5621 | ||
c07f9fc5 FG |
5622 | // are we beyond truncate_size? |
5623 | if ( (seq < op.extent.truncate_seq) && | |
91327a77 AA |
5624 | (op.extent.offset + op.extent.length > op.extent.truncate_size) && |
5625 | (size > op.extent.truncate_size) ) | |
c07f9fc5 FG |
5626 | size = op.extent.truncate_size; |
5627 | ||
5628 | if (op.extent.length == 0) //length is zero mean read the whole object | |
5629 | op.extent.length = size; | |
5630 | ||
5631 | if (op.extent.offset >= size) { | |
5632 | op.extent.length = 0; | |
5633 | trimmed_read = true; | |
5634 | } else if (op.extent.offset + op.extent.length > size) { | |
5635 | op.extent.length = size - op.extent.offset; | |
5636 | trimmed_read = true; | |
5637 | } | |
5638 | ||
91327a77 AA |
5639 | dout(30) << __func__ << "op.extent.length is now " << op.extent.length << dendl; |
5640 | ||
c07f9fc5 FG |
5641 | // read into a buffer |
5642 | int result = 0; | |
5643 | if (trimmed_read && op.extent.length == 0) { | |
5644 | // read size was trimmed to zero and it is expected to do nothing | |
5645 | // a read operation of 0 bytes does *not* do nothing, this is why | |
5646 | // the trimmed_read boolean is needed | |
11fdf7f2 TL |
5647 | } else if (pool.info.is_erasure()) { |
5648 | // The initialisation below is required to silence a false positive | |
5649 | // -Wmaybe-uninitialized warning | |
9f95a23c | 5650 | std::optional<uint32_t> maybe_crc; |
c07f9fc5 FG |
5651 | // If there is a data digest and it is possible we are reading |
5652 | // entire object, pass the digest. FillInVerifyExtent will | |
5653 | // will check the oi.size again. | |
11fdf7f2 | 5654 | if (oi.is_data_digest() && op.extent.offset == 0 && |
c07f9fc5 FG |
5655 | op.extent.length >= oi.size) |
5656 | maybe_crc = oi.data_digest; | |
5657 | ctx->pending_async_reads.push_back( | |
5658 | make_pair( | |
5659 | boost::make_tuple(op.extent.offset, op.extent.length, op.flags), | |
5660 | make_pair(&osd_op.outdata, | |
5661 | new FillInVerifyExtent(&op.extent.length, &osd_op.rval, | |
5662 | &osd_op.outdata, maybe_crc, oi.size, | |
5663 | osd, soid, op.flags)))); | |
5664 | dout(10) << " async_read noted for " << soid << dendl; | |
5665 | ||
5666 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
5667 | new ReadFinisher(osd_op)); | |
5668 | } else { | |
5669 | int r = pgbackend->objects_read_sync( | |
5670 | soid, op.extent.offset, op.extent.length, op.flags, &osd_op.outdata); | |
1adf2230 | 5671 | // whole object? can we verify the checksum? |
11fdf7f2 | 5672 | if (r >= 0 && op.extent.offset == 0 && |
1adf2230 AA |
5673 | (uint64_t)r == oi.size && oi.is_data_digest()) { |
5674 | uint32_t crc = osd_op.outdata.crc32c(-1); | |
5675 | if (oi.data_digest != crc) { | |
5676 | osd->clog->error() << info.pgid << std::hex | |
5677 | << " full-object read crc 0x" << crc | |
5678 | << " != expected 0x" << oi.data_digest | |
5679 | << std::dec << " on " << soid; | |
5680 | r = -EIO; // try repair later | |
5681 | } | |
5682 | } | |
c07f9fc5 | 5683 | if (r == -EIO) { |
11fdf7f2 | 5684 | r = rep_repair_primary_object(soid, ctx); |
c07f9fc5 FG |
5685 | } |
5686 | if (r >= 0) | |
5687 | op.extent.length = r; | |
a8e16298 | 5688 | else if (r == -EAGAIN) { |
11fdf7f2 | 5689 | result = -EAGAIN; |
a8e16298 | 5690 | } else { |
c07f9fc5 FG |
5691 | result = r; |
5692 | op.extent.length = 0; | |
5693 | } | |
5694 | dout(10) << " read got " << r << " / " << op.extent.length | |
5695 | << " bytes from obj " << soid << dendl; | |
c07f9fc5 | 5696 | } |
11fdf7f2 TL |
5697 | if (result >= 0) { |
5698 | ctx->delta_stats.num_rd_kb += shift_round_up(op.extent.length, 10); | |
5699 | ctx->delta_stats.num_rd++; | |
5700 | } | |
c07f9fc5 FG |
5701 | return result; |
5702 | } | |
5703 | ||
5704 | int PrimaryLogPG::do_sparse_read(OpContext *ctx, OSDOp& osd_op) { | |
5705 | dout(20) << __func__ << dendl; | |
5706 | auto& op = osd_op.op; | |
5707 | auto& oi = ctx->new_obs.oi; | |
5708 | auto& soid = oi.soid; | |
5709 | ||
5710 | if (op.extent.truncate_seq) { | |
5711 | dout(0) << "sparse_read does not support truncation sequence " << dendl; | |
5712 | return -EINVAL; | |
5713 | } | |
5714 | ||
5715 | ++ctx->num_read; | |
11fdf7f2 | 5716 | if (pool.info.is_erasure()) { |
c07f9fc5 FG |
5717 | // translate sparse read to a normal one if not supported |
5718 | uint64_t offset = op.extent.offset; | |
5719 | uint64_t length = op.extent.length; | |
5720 | if (offset > oi.size) { | |
5721 | length = 0; | |
5722 | } else if (offset + length > oi.size) { | |
5723 | length = oi.size - offset; | |
5724 | } | |
5725 | ||
5726 | if (length > 0) { | |
5727 | ctx->pending_async_reads.push_back( | |
5728 | make_pair( | |
5729 | boost::make_tuple(offset, length, op.flags), | |
5730 | make_pair( | |
5731 | &osd_op.outdata, | |
5732 | new ToSparseReadResult(&osd_op.rval, &osd_op.outdata, offset, | |
5733 | &op.extent.length)))); | |
5734 | dout(10) << " async_read (was sparse_read) noted for " << soid << dendl; | |
5735 | ||
5736 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
5737 | new ReadFinisher(osd_op)); | |
5738 | } else { | |
5739 | dout(10) << " sparse read ended up empty for " << soid << dendl; | |
5740 | map<uint64_t, uint64_t> extents; | |
11fdf7f2 | 5741 | encode(extents, osd_op.outdata); |
c07f9fc5 FG |
5742 | } |
5743 | } else { | |
5744 | // read into a buffer | |
5745 | map<uint64_t, uint64_t> m; | |
c07f9fc5 FG |
5746 | int r = osd->store->fiemap(ch, ghobject_t(soid, ghobject_t::NO_GEN, |
5747 | info.pgid.shard), | |
5748 | op.extent.offset, op.extent.length, m); | |
5749 | if (r < 0) { | |
5750 | return r; | |
5751 | } | |
5752 | ||
c07f9fc5 | 5753 | bufferlist data_bl; |
9f95a23c TL |
5754 | r = pgbackend->objects_readv_sync(soid, std::move(m), op.flags, &data_bl); |
5755 | if (r == -EIO) { | |
5756 | r = rep_repair_primary_object(soid, ctx); | |
5757 | } | |
5758 | if (r < 0) { | |
5759 | return r; | |
c07f9fc5 FG |
5760 | } |
5761 | ||
5762 | // Why SPARSE_READ need checksum? In fact, librbd always use sparse-read. | |
5763 | // Maybe at first, there is no much whole objects. With continued use, more | |
5764 | // and more whole object exist. So from this point, for spare-read add | |
5765 | // checksum make sense. | |
9f95a23c | 5766 | if ((uint64_t)r == oi.size && oi.is_data_digest()) { |
c07f9fc5 FG |
5767 | uint32_t crc = data_bl.crc32c(-1); |
5768 | if (oi.data_digest != crc) { | |
5769 | osd->clog->error() << info.pgid << std::hex | |
5770 | << " full-object read crc 0x" << crc | |
5771 | << " != expected 0x" << oi.data_digest | |
5772 | << std::dec << " on " << soid; | |
11fdf7f2 | 5773 | r = rep_repair_primary_object(soid, ctx); |
1adf2230 AA |
5774 | if (r < 0) { |
5775 | return r; | |
5776 | } | |
c07f9fc5 FG |
5777 | } |
5778 | } | |
5779 | ||
1911f103 | 5780 | op.extent.length = r; |
c07f9fc5 | 5781 | |
11fdf7f2 | 5782 | encode(m, osd_op.outdata); // re-encode since it might be modified |
c07f9fc5 FG |
5783 | ::encode_destructively(data_bl, osd_op.outdata); |
5784 | ||
9f95a23c | 5785 | dout(10) << " sparse_read got " << r << " bytes from object " |
c07f9fc5 FG |
5786 | << soid << dendl; |
5787 | } | |
5788 | ||
11fdf7f2 | 5789 | ctx->delta_stats.num_rd_kb += shift_round_up(op.extent.length, 10); |
c07f9fc5 FG |
5790 | ctx->delta_stats.num_rd++; |
5791 | return 0; | |
5792 | } | |
5793 | ||
7c673cae FG |
5794 | int PrimaryLogPG::do_osd_ops(OpContext *ctx, vector<OSDOp>& ops) |
5795 | { | |
5796 | int result = 0; | |
5797 | SnapSetContext *ssc = ctx->obc->ssc; | |
5798 | ObjectState& obs = ctx->new_obs; | |
5799 | object_info_t& oi = obs.oi; | |
5800 | const hobject_t& soid = oi.soid; | |
11fdf7f2 TL |
5801 | const bool skip_data_digest = osd->store->has_builtin_csum() && |
5802 | osd->osd_skip_data_digest; | |
7c673cae | 5803 | |
7c673cae FG |
5804 | PGTransaction* t = ctx->op_t.get(); |
5805 | ||
5806 | dout(10) << "do_osd_op " << soid << " " << ops << dendl; | |
f67539c2 TL |
5807 | #ifdef HAVE_JAEGER |
5808 | if (ctx->op->osd_parent_span) { | |
5809 | auto do_osd_op_span = jaeger_tracing::child_span(__func__, ctx->op->osd_parent_span); | |
5810 | } | |
5811 | #endif | |
7c673cae | 5812 | |
c07f9fc5 | 5813 | ctx->current_osd_subop_num = 0; |
b32b8144 | 5814 | for (auto p = ops.begin(); p != ops.end(); ++p, ctx->current_osd_subop_num++, ctx->processed_subop_count++) { |
7c673cae FG |
5815 | OSDOp& osd_op = *p; |
5816 | ceph_osd_op& op = osd_op.op; | |
5817 | ||
c07f9fc5 FG |
5818 | OpFinisher* op_finisher = nullptr; |
5819 | { | |
5820 | auto op_finisher_it = ctx->op_finishers.find(ctx->current_osd_subop_num); | |
5821 | if (op_finisher_it != ctx->op_finishers.end()) { | |
5822 | op_finisher = op_finisher_it->second.get(); | |
5823 | } | |
5824 | } | |
5825 | ||
9f95a23c | 5826 | // TODO: check endianness (ceph_le32 vs uint32_t, etc.) |
7c673cae FG |
5827 | // The fields in ceph_osd_op are little-endian (according to the definition in rados.h), |
5828 | // but the code in this function seems to treat them as native-endian. What should the | |
5829 | // tracepoints do? | |
5830 | tracepoint(osd, do_osd_op_pre, soid.oid.name.c_str(), soid.snap.val, op.op, ceph_osd_op_name(op.op), op.flags); | |
5831 | ||
5832 | dout(10) << "do_osd_op " << osd_op << dendl; | |
5833 | ||
11fdf7f2 | 5834 | auto bp = osd_op.indata.cbegin(); |
7c673cae FG |
5835 | |
5836 | // user-visible modifcation? | |
5837 | switch (op.op) { | |
5838 | // non user-visible modifications | |
5839 | case CEPH_OSD_OP_WATCH: | |
5840 | case CEPH_OSD_OP_CACHE_EVICT: | |
5841 | case CEPH_OSD_OP_CACHE_FLUSH: | |
5842 | case CEPH_OSD_OP_CACHE_TRY_FLUSH: | |
5843 | case CEPH_OSD_OP_UNDIRTY: | |
5844 | case CEPH_OSD_OP_COPY_FROM: // we handle user_version update explicitly | |
9f95a23c | 5845 | case CEPH_OSD_OP_COPY_FROM2: |
7c673cae FG |
5846 | case CEPH_OSD_OP_CACHE_PIN: |
5847 | case CEPH_OSD_OP_CACHE_UNPIN: | |
31f18b77 | 5848 | case CEPH_OSD_OP_SET_REDIRECT: |
f67539c2 | 5849 | case CEPH_OSD_OP_SET_CHUNK: |
11fdf7f2 | 5850 | case CEPH_OSD_OP_TIER_PROMOTE: |
9f95a23c | 5851 | case CEPH_OSD_OP_TIER_FLUSH: |
f67539c2 | 5852 | case CEPH_OSD_OP_TIER_EVICT: |
7c673cae FG |
5853 | break; |
5854 | default: | |
5855 | if (op.op & CEPH_OSD_OP_MODE_WR) | |
5856 | ctx->user_modify = true; | |
5857 | } | |
5858 | ||
5859 | // munge -1 truncate to 0 truncate | |
5860 | if (ceph_osd_op_uses_extent(op.op) && | |
5861 | op.extent.truncate_seq == 1 && | |
5862 | op.extent.truncate_size == (-1ULL)) { | |
5863 | op.extent.truncate_size = 0; | |
5864 | op.extent.truncate_seq = 0; | |
5865 | } | |
5866 | ||
5867 | // munge ZERO -> TRUNCATE? (don't munge to DELETE or we risk hosing attributes) | |
5868 | if (op.op == CEPH_OSD_OP_ZERO && | |
11fdf7f2 TL |
5869 | obs.exists && |
5870 | op.extent.offset < static_cast<Option::size_t>(osd->osd_max_object_size) && | |
5871 | op.extent.length >= 1 && | |
5872 | op.extent.length <= static_cast<Option::size_t>(osd->osd_max_object_size) && | |
7c673cae FG |
5873 | op.extent.offset + op.extent.length >= oi.size) { |
5874 | if (op.extent.offset >= oi.size) { | |
5875 | // no-op | |
5876 | goto fail; | |
5877 | } | |
5878 | dout(10) << " munging ZERO " << op.extent.offset << "~" << op.extent.length | |
5879 | << " -> TRUNCATE " << op.extent.offset << " (old size is " << oi.size << ")" << dendl; | |
5880 | op.op = CEPH_OSD_OP_TRUNCATE; | |
5881 | } | |
5882 | ||
5883 | switch (op.op) { | |
f67539c2 | 5884 | |
7c673cae FG |
5885 | // --- READS --- |
5886 | ||
5887 | case CEPH_OSD_OP_CMPEXT: | |
5888 | ++ctx->num_read; | |
c07f9fc5 FG |
5889 | tracepoint(osd, do_osd_op_pre_extent_cmp, soid.oid.name.c_str(), |
5890 | soid.snap.val, oi.size, oi.truncate_seq, op.extent.offset, | |
5891 | op.extent.length, op.extent.truncate_size, | |
5892 | op.extent.truncate_seq); | |
5893 | ||
5894 | if (op_finisher == nullptr) { | |
5895 | result = do_extent_cmp(ctx, osd_op); | |
5896 | } else { | |
5897 | result = op_finisher->execute(); | |
5898 | } | |
7c673cae FG |
5899 | break; |
5900 | ||
5901 | case CEPH_OSD_OP_SYNC_READ: | |
11fdf7f2 | 5902 | if (pool.info.is_erasure()) { |
7c673cae FG |
5903 | result = -EOPNOTSUPP; |
5904 | break; | |
5905 | } | |
5906 | // fall through | |
5907 | case CEPH_OSD_OP_READ: | |
5908 | ++ctx->num_read; | |
c07f9fc5 FG |
5909 | tracepoint(osd, do_osd_op_pre_read, soid.oid.name.c_str(), |
5910 | soid.snap.val, oi.size, oi.truncate_seq, op.extent.offset, | |
5911 | op.extent.length, op.extent.truncate_size, | |
5912 | op.extent.truncate_seq); | |
5913 | if (op_finisher == nullptr) { | |
5914 | if (!ctx->data_off) { | |
7c673cae FG |
5915 | ctx->data_off = op.extent.offset; |
5916 | } | |
c07f9fc5 FG |
5917 | result = do_read(ctx, osd_op); |
5918 | } else { | |
5919 | result = op_finisher->execute(); | |
7c673cae FG |
5920 | } |
5921 | break; | |
5922 | ||
5923 | case CEPH_OSD_OP_CHECKSUM: | |
5924 | ++ctx->num_read; | |
5925 | { | |
5926 | tracepoint(osd, do_osd_op_pre_checksum, soid.oid.name.c_str(), | |
5927 | soid.snap.val, oi.size, oi.truncate_seq, op.checksum.type, | |
5928 | op.checksum.offset, op.checksum.length, | |
5929 | op.checksum.chunk_size); | |
5930 | ||
c07f9fc5 FG |
5931 | if (op_finisher == nullptr) { |
5932 | result = do_checksum(ctx, osd_op, &bp); | |
5933 | } else { | |
5934 | result = op_finisher->execute(); | |
7c673cae FG |
5935 | } |
5936 | } | |
5937 | break; | |
5938 | ||
5939 | /* map extents */ | |
5940 | case CEPH_OSD_OP_MAPEXT: | |
5941 | tracepoint(osd, do_osd_op_pre_mapext, soid.oid.name.c_str(), soid.snap.val, op.extent.offset, op.extent.length); | |
11fdf7f2 | 5942 | if (pool.info.is_erasure()) { |
7c673cae FG |
5943 | result = -EOPNOTSUPP; |
5944 | break; | |
5945 | } | |
5946 | ++ctx->num_read; | |
5947 | { | |
5948 | // read into a buffer | |
5949 | bufferlist bl; | |
5950 | int r = osd->store->fiemap(ch, ghobject_t(soid, ghobject_t::NO_GEN, | |
5951 | info.pgid.shard), | |
5952 | op.extent.offset, op.extent.length, bl); | |
f67539c2 | 5953 | osd_op.outdata = std::move(bl); |
7c673cae FG |
5954 | if (r < 0) |
5955 | result = r; | |
5956 | else | |
11fdf7f2 | 5957 | ctx->delta_stats.num_rd_kb += shift_round_up(bl.length(), 10); |
7c673cae FG |
5958 | ctx->delta_stats.num_rd++; |
5959 | dout(10) << " map_extents done on object " << soid << dendl; | |
5960 | } | |
5961 | break; | |
5962 | ||
5963 | /* map extents */ | |
5964 | case CEPH_OSD_OP_SPARSE_READ: | |
c07f9fc5 FG |
5965 | tracepoint(osd, do_osd_op_pre_sparse_read, soid.oid.name.c_str(), |
5966 | soid.snap.val, oi.size, oi.truncate_seq, op.extent.offset, | |
5967 | op.extent.length, op.extent.truncate_size, | |
5968 | op.extent.truncate_seq); | |
5969 | if (op_finisher == nullptr) { | |
5970 | result = do_sparse_read(ctx, osd_op); | |
7c673cae | 5971 | } else { |
c07f9fc5 | 5972 | result = op_finisher->execute(); |
7c673cae | 5973 | } |
7c673cae FG |
5974 | break; |
5975 | ||
5976 | case CEPH_OSD_OP_CALL: | |
5977 | { | |
5978 | string cname, mname; | |
5979 | bufferlist indata; | |
5980 | try { | |
5981 | bp.copy(op.cls.class_len, cname); | |
5982 | bp.copy(op.cls.method_len, mname); | |
5983 | bp.copy(op.cls.indata_len, indata); | |
f67539c2 | 5984 | } catch (ceph::buffer::error& e) { |
7c673cae FG |
5985 | dout(10) << "call unable to decode class + method + indata" << dendl; |
5986 | dout(30) << "in dump: "; | |
5987 | osd_op.indata.hexdump(*_dout); | |
5988 | *_dout << dendl; | |
5989 | result = -EINVAL; | |
5990 | tracepoint(osd, do_osd_op_pre_call, soid.oid.name.c_str(), soid.snap.val, "???", "???"); | |
5991 | break; | |
5992 | } | |
5993 | tracepoint(osd, do_osd_op_pre_call, soid.oid.name.c_str(), soid.snap.val, cname.c_str(), mname.c_str()); | |
5994 | ||
5995 | ClassHandler::ClassData *cls; | |
9f95a23c | 5996 | result = ClassHandler::get_instance().open_class(cname, &cls); |
11fdf7f2 | 5997 | ceph_assert(result == 0); // init_op_flags() already verified this works. |
7c673cae | 5998 | |
9f95a23c | 5999 | ClassHandler::ClassMethod *method = cls->get_method(mname); |
7c673cae FG |
6000 | if (!method) { |
6001 | dout(10) << "call method " << cname << "." << mname << " does not exist" << dendl; | |
6002 | result = -EOPNOTSUPP; | |
6003 | break; | |
6004 | } | |
6005 | ||
6006 | int flags = method->get_flags(); | |
6007 | if (flags & CLS_METHOD_WR) | |
6008 | ctx->user_modify = true; | |
6009 | ||
6010 | bufferlist outdata; | |
6011 | dout(10) << "call method " << cname << "." << mname << dendl; | |
6012 | int prev_rd = ctx->num_read; | |
6013 | int prev_wr = ctx->num_write; | |
6014 | result = method->exec((cls_method_context_t)&ctx, indata, outdata); | |
6015 | ||
6016 | if (ctx->num_read > prev_rd && !(flags & CLS_METHOD_RD)) { | |
6017 | derr << "method " << cname << "." << mname << " tried to read object but is not marked RD" << dendl; | |
6018 | result = -EIO; | |
6019 | break; | |
6020 | } | |
6021 | if (ctx->num_write > prev_wr && !(flags & CLS_METHOD_WR)) { | |
6022 | derr << "method " << cname << "." << mname << " tried to update object but is not marked WR" << dendl; | |
6023 | result = -EIO; | |
6024 | break; | |
6025 | } | |
6026 | ||
6027 | dout(10) << "method called response length=" << outdata.length() << dendl; | |
6028 | op.extent.length = outdata.length(); | |
6029 | osd_op.outdata.claim_append(outdata); | |
6030 | dout(30) << "out dump: "; | |
6031 | osd_op.outdata.hexdump(*_dout); | |
6032 | *_dout << dendl; | |
6033 | } | |
6034 | break; | |
6035 | ||
6036 | case CEPH_OSD_OP_STAT: | |
6037 | // note: stat does not require RD | |
6038 | { | |
6039 | tracepoint(osd, do_osd_op_pre_stat, soid.oid.name.c_str(), soid.snap.val); | |
6040 | ||
6041 | if (obs.exists && !oi.is_whiteout()) { | |
11fdf7f2 TL |
6042 | encode(oi.size, osd_op.outdata); |
6043 | encode(oi.mtime, osd_op.outdata); | |
7c673cae FG |
6044 | dout(10) << "stat oi has " << oi.size << " " << oi.mtime << dendl; |
6045 | } else { | |
6046 | result = -ENOENT; | |
6047 | dout(10) << "stat oi object does not exist" << dendl; | |
6048 | } | |
6049 | ||
6050 | ctx->delta_stats.num_rd++; | |
6051 | } | |
6052 | break; | |
6053 | ||
6054 | case CEPH_OSD_OP_ISDIRTY: | |
6055 | ++ctx->num_read; | |
6056 | { | |
6057 | tracepoint(osd, do_osd_op_pre_isdirty, soid.oid.name.c_str(), soid.snap.val); | |
6058 | bool is_dirty = obs.oi.is_dirty(); | |
11fdf7f2 | 6059 | encode(is_dirty, osd_op.outdata); |
7c673cae FG |
6060 | ctx->delta_stats.num_rd++; |
6061 | result = 0; | |
6062 | } | |
6063 | break; | |
6064 | ||
6065 | case CEPH_OSD_OP_UNDIRTY: | |
6066 | ++ctx->num_write; | |
9f95a23c | 6067 | result = 0; |
7c673cae FG |
6068 | { |
6069 | tracepoint(osd, do_osd_op_pre_undirty, soid.oid.name.c_str(), soid.snap.val); | |
6070 | if (oi.is_dirty()) { | |
6071 | ctx->undirty = true; // see make_writeable() | |
6072 | ctx->modify = true; | |
6073 | ctx->delta_stats.num_wr++; | |
6074 | } | |
7c673cae FG |
6075 | } |
6076 | break; | |
6077 | ||
6078 | case CEPH_OSD_OP_CACHE_TRY_FLUSH: | |
6079 | ++ctx->num_write; | |
9f95a23c | 6080 | result = 0; |
7c673cae FG |
6081 | { |
6082 | tracepoint(osd, do_osd_op_pre_try_flush, soid.oid.name.c_str(), soid.snap.val); | |
9f95a23c | 6083 | if (ctx->lock_type != RWState::RWNONE) { |
7c673cae FG |
6084 | dout(10) << "cache-try-flush without SKIPRWLOCKS flag set" << dendl; |
6085 | result = -EINVAL; | |
6086 | break; | |
6087 | } | |
f67539c2 | 6088 | if (pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE || obs.oi.has_manifest()) { |
7c673cae FG |
6089 | result = -EINVAL; |
6090 | break; | |
6091 | } | |
6092 | if (!obs.exists) { | |
6093 | result = 0; | |
6094 | break; | |
6095 | } | |
6096 | if (oi.is_cache_pinned()) { | |
6097 | dout(10) << "cache-try-flush on a pinned object, consider unpin this object first" << dendl; | |
6098 | result = -EPERM; | |
6099 | break; | |
6100 | } | |
6101 | if (oi.is_dirty()) { | |
9f95a23c | 6102 | result = start_flush(ctx->op, ctx->obc, false, NULL, std::nullopt); |
7c673cae FG |
6103 | if (result == -EINPROGRESS) |
6104 | result = -EAGAIN; | |
6105 | } else { | |
6106 | result = 0; | |
6107 | } | |
6108 | } | |
6109 | break; | |
6110 | ||
6111 | case CEPH_OSD_OP_CACHE_FLUSH: | |
6112 | ++ctx->num_write; | |
9f95a23c | 6113 | result = 0; |
7c673cae FG |
6114 | { |
6115 | tracepoint(osd, do_osd_op_pre_cache_flush, soid.oid.name.c_str(), soid.snap.val); | |
9f95a23c | 6116 | if (ctx->lock_type == RWState::RWNONE) { |
7c673cae FG |
6117 | dout(10) << "cache-flush with SKIPRWLOCKS flag set" << dendl; |
6118 | result = -EINVAL; | |
6119 | break; | |
6120 | } | |
f67539c2 | 6121 | if (pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE || obs.oi.has_manifest()) { |
7c673cae FG |
6122 | result = -EINVAL; |
6123 | break; | |
6124 | } | |
6125 | if (!obs.exists) { | |
6126 | result = 0; | |
6127 | break; | |
6128 | } | |
6129 | if (oi.is_cache_pinned()) { | |
6130 | dout(10) << "cache-flush on a pinned object, consider unpin this object first" << dendl; | |
6131 | result = -EPERM; | |
6132 | break; | |
6133 | } | |
6134 | hobject_t missing; | |
6135 | if (oi.is_dirty()) { | |
9f95a23c | 6136 | result = start_flush(ctx->op, ctx->obc, true, &missing, std::nullopt); |
7c673cae FG |
6137 | if (result == -EINPROGRESS) |
6138 | result = -EAGAIN; | |
6139 | } else { | |
6140 | result = 0; | |
6141 | } | |
6142 | // Check special return value which has set missing_return | |
6143 | if (result == -ENOENT) { | |
6144 | dout(10) << __func__ << " CEPH_OSD_OP_CACHE_FLUSH got ENOENT" << dendl; | |
11fdf7f2 | 6145 | ceph_assert(!missing.is_min()); |
7c673cae FG |
6146 | wait_for_unreadable_object(missing, ctx->op); |
6147 | // Error code which is used elsewhere when wait_for_unreadable_object() is used | |
6148 | result = -EAGAIN; | |
6149 | } | |
6150 | } | |
6151 | break; | |
6152 | ||
6153 | case CEPH_OSD_OP_CACHE_EVICT: | |
6154 | ++ctx->num_write; | |
9f95a23c | 6155 | result = 0; |
7c673cae FG |
6156 | { |
6157 | tracepoint(osd, do_osd_op_pre_cache_evict, soid.oid.name.c_str(), soid.snap.val); | |
f67539c2 | 6158 | if (pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE || obs.oi.has_manifest()) { |
7c673cae FG |
6159 | result = -EINVAL; |
6160 | break; | |
6161 | } | |
6162 | if (!obs.exists) { | |
6163 | result = 0; | |
6164 | break; | |
6165 | } | |
6166 | if (oi.is_cache_pinned()) { | |
6167 | dout(10) << "cache-evict on a pinned object, consider unpin this object first" << dendl; | |
6168 | result = -EPERM; | |
6169 | break; | |
6170 | } | |
6171 | if (oi.is_dirty()) { | |
6172 | result = -EBUSY; | |
6173 | break; | |
6174 | } | |
6175 | if (!oi.watchers.empty()) { | |
6176 | result = -EBUSY; | |
6177 | break; | |
6178 | } | |
6179 | if (soid.snap == CEPH_NOSNAP) { | |
6180 | result = _verify_no_head_clones(soid, ssc->snapset); | |
6181 | if (result < 0) | |
6182 | break; | |
6183 | } | |
6184 | result = _delete_oid(ctx, true, false); | |
6185 | if (result >= 0) { | |
6186 | // mark that this is a cache eviction to avoid triggering normal | |
11fdf7f2 | 6187 | // make_writeable() clone creation in finish_ctx() |
f67539c2 | 6188 | ctx->cache_operation = true; |
7c673cae FG |
6189 | } |
6190 | osd->logger->inc(l_osd_tier_evict); | |
6191 | } | |
6192 | break; | |
6193 | ||
6194 | case CEPH_OSD_OP_GETXATTR: | |
6195 | ++ctx->num_read; | |
6196 | { | |
6197 | string aname; | |
6198 | bp.copy(op.xattr.name_len, aname); | |
6199 | tracepoint(osd, do_osd_op_pre_getxattr, soid.oid.name.c_str(), soid.snap.val, aname.c_str()); | |
6200 | string name = "_" + aname; | |
6201 | int r = getattr_maybe_cache( | |
6202 | ctx->obc, | |
6203 | name, | |
6204 | &(osd_op.outdata)); | |
6205 | if (r >= 0) { | |
6206 | op.xattr.value_len = osd_op.outdata.length(); | |
6207 | result = 0; | |
11fdf7f2 | 6208 | ctx->delta_stats.num_rd_kb += shift_round_up(osd_op.outdata.length(), 10); |
7c673cae FG |
6209 | } else |
6210 | result = r; | |
6211 | ||
6212 | ctx->delta_stats.num_rd++; | |
6213 | } | |
6214 | break; | |
6215 | ||
6216 | case CEPH_OSD_OP_GETXATTRS: | |
6217 | ++ctx->num_read; | |
6218 | { | |
6219 | tracepoint(osd, do_osd_op_pre_getxattrs, soid.oid.name.c_str(), soid.snap.val); | |
6220 | map<string, bufferlist> out; | |
6221 | result = getattrs_maybe_cache( | |
6222 | ctx->obc, | |
b32b8144 | 6223 | &out); |
f67539c2 | 6224 | |
7c673cae | 6225 | bufferlist bl; |
11fdf7f2 TL |
6226 | encode(out, bl); |
6227 | ctx->delta_stats.num_rd_kb += shift_round_up(bl.length(), 10); | |
7c673cae FG |
6228 | ctx->delta_stats.num_rd++; |
6229 | osd_op.outdata.claim_append(bl); | |
6230 | } | |
6231 | break; | |
f67539c2 | 6232 | |
7c673cae FG |
6233 | case CEPH_OSD_OP_CMPXATTR: |
6234 | ++ctx->num_read; | |
6235 | { | |
6236 | string aname; | |
6237 | bp.copy(op.xattr.name_len, aname); | |
6238 | tracepoint(osd, do_osd_op_pre_cmpxattr, soid.oid.name.c_str(), soid.snap.val, aname.c_str()); | |
6239 | string name = "_" + aname; | |
6240 | name[op.xattr.name_len + 1] = 0; | |
f67539c2 | 6241 | |
7c673cae FG |
6242 | bufferlist xattr; |
6243 | result = getattr_maybe_cache( | |
6244 | ctx->obc, | |
6245 | name, | |
6246 | &xattr); | |
6247 | if (result < 0 && result != -EEXIST && result != -ENODATA) | |
6248 | break; | |
f67539c2 | 6249 | |
7c673cae | 6250 | ctx->delta_stats.num_rd++; |
11fdf7f2 | 6251 | ctx->delta_stats.num_rd_kb += shift_round_up(xattr.length(), 10); |
7c673cae FG |
6252 | |
6253 | switch (op.xattr.cmp_mode) { | |
6254 | case CEPH_OSD_CMPXATTR_MODE_STRING: | |
6255 | { | |
6256 | string val; | |
6257 | bp.copy(op.xattr.value_len, val); | |
6258 | val[op.xattr.value_len] = 0; | |
6259 | dout(10) << "CEPH_OSD_OP_CMPXATTR name=" << name << " val=" << val | |
6260 | << " op=" << (int)op.xattr.cmp_op << " mode=" << (int)op.xattr.cmp_mode << dendl; | |
6261 | result = do_xattr_cmp_str(op.xattr.cmp_op, val, xattr); | |
6262 | } | |
6263 | break; | |
6264 | ||
6265 | case CEPH_OSD_CMPXATTR_MODE_U64: | |
6266 | { | |
6267 | uint64_t u64val; | |
6268 | try { | |
11fdf7f2 | 6269 | decode(u64val, bp); |
7c673cae | 6270 | } |
f67539c2 | 6271 | catch (ceph::buffer::error& e) { |
7c673cae FG |
6272 | result = -EINVAL; |
6273 | goto fail; | |
6274 | } | |
6275 | dout(10) << "CEPH_OSD_OP_CMPXATTR name=" << name << " val=" << u64val | |
6276 | << " op=" << (int)op.xattr.cmp_op << " mode=" << (int)op.xattr.cmp_mode << dendl; | |
6277 | result = do_xattr_cmp_u64(op.xattr.cmp_op, u64val, xattr); | |
6278 | } | |
6279 | break; | |
6280 | ||
6281 | default: | |
6282 | dout(10) << "bad cmp mode " << (int)op.xattr.cmp_mode << dendl; | |
6283 | result = -EINVAL; | |
6284 | } | |
6285 | ||
6286 | if (!result) { | |
6287 | dout(10) << "comparison returned false" << dendl; | |
6288 | result = -ECANCELED; | |
6289 | break; | |
6290 | } | |
6291 | if (result < 0) { | |
6292 | dout(10) << "comparison returned " << result << " " << cpp_strerror(-result) << dendl; | |
6293 | break; | |
6294 | } | |
6295 | ||
6296 | dout(10) << "comparison returned true" << dendl; | |
6297 | } | |
6298 | break; | |
6299 | ||
6300 | case CEPH_OSD_OP_ASSERT_VER: | |
6301 | ++ctx->num_read; | |
6302 | { | |
6303 | uint64_t ver = op.assert_ver.ver; | |
6304 | tracepoint(osd, do_osd_op_pre_assert_ver, soid.oid.name.c_str(), soid.snap.val, ver); | |
6305 | if (!ver) | |
6306 | result = -EINVAL; | |
6307 | else if (ver < oi.user_version) | |
6308 | result = -ERANGE; | |
6309 | else if (ver > oi.user_version) | |
6310 | result = -EOVERFLOW; | |
6311 | } | |
6312 | break; | |
6313 | ||
6314 | case CEPH_OSD_OP_LIST_WATCHERS: | |
6315 | ++ctx->num_read; | |
6316 | { | |
6317 | tracepoint(osd, do_osd_op_pre_list_watchers, soid.oid.name.c_str(), soid.snap.val); | |
6318 | obj_list_watch_response_t resp; | |
6319 | ||
6320 | map<pair<uint64_t, entity_name_t>, watch_info_t>::const_iterator oi_iter; | |
6321 | for (oi_iter = oi.watchers.begin(); oi_iter != oi.watchers.end(); | |
6322 | ++oi_iter) { | |
6323 | dout(20) << "key cookie=" << oi_iter->first.first | |
6324 | << " entity=" << oi_iter->first.second << " " | |
6325 | << oi_iter->second << dendl; | |
11fdf7f2 TL |
6326 | ceph_assert(oi_iter->first.first == oi_iter->second.cookie); |
6327 | ceph_assert(oi_iter->first.second.is_client()); | |
7c673cae FG |
6328 | |
6329 | watch_item_t wi(oi_iter->first.second, oi_iter->second.cookie, | |
6330 | oi_iter->second.timeout_seconds, oi_iter->second.addr); | |
6331 | resp.entries.push_back(wi); | |
6332 | } | |
6333 | ||
6334 | resp.encode(osd_op.outdata, ctx->get_features()); | |
6335 | result = 0; | |
6336 | ||
6337 | ctx->delta_stats.num_rd++; | |
6338 | break; | |
6339 | } | |
6340 | ||
6341 | case CEPH_OSD_OP_LIST_SNAPS: | |
6342 | ++ctx->num_read; | |
6343 | { | |
6344 | tracepoint(osd, do_osd_op_pre_list_snaps, soid.oid.name.c_str(), soid.snap.val); | |
6345 | obj_list_snap_response_t resp; | |
6346 | ||
6347 | if (!ssc) { | |
6348 | ssc = ctx->obc->ssc = get_snapset_context(soid, false); | |
6349 | } | |
11fdf7f2 TL |
6350 | ceph_assert(ssc); |
6351 | dout(20) << " snapset " << ssc->snapset << dendl; | |
7c673cae FG |
6352 | |
6353 | int clonecount = ssc->snapset.clones.size(); | |
11fdf7f2 | 6354 | clonecount++; // for head |
7c673cae FG |
6355 | resp.clones.reserve(clonecount); |
6356 | for (auto clone_iter = ssc->snapset.clones.begin(); | |
6357 | clone_iter != ssc->snapset.clones.end(); ++clone_iter) { | |
6358 | clone_info ci; | |
6359 | ci.cloneid = *clone_iter; | |
6360 | ||
6361 | hobject_t clone_oid = soid; | |
6362 | clone_oid.snap = *clone_iter; | |
6363 | ||
11fdf7f2 TL |
6364 | auto p = ssc->snapset.clone_snaps.find(*clone_iter); |
6365 | if (p == ssc->snapset.clone_snaps.end()) { | |
6366 | osd->clog->error() << "osd." << osd->whoami | |
6367 | << ": inconsistent clone_snaps found for oid " | |
6368 | << soid << " clone " << *clone_iter | |
6369 | << " snapset " << ssc->snapset; | |
6370 | result = -EINVAL; | |
6371 | break; | |
6372 | } | |
6373 | for (auto q = p->second.rbegin(); q != p->second.rend(); ++q) { | |
6374 | ci.snaps.push_back(*q); | |
7c673cae FG |
6375 | } |
6376 | ||
6377 | dout(20) << " clone " << *clone_iter << " snaps " << ci.snaps << dendl; | |
6378 | ||
6379 | map<snapid_t, interval_set<uint64_t> >::const_iterator coi; | |
6380 | coi = ssc->snapset.clone_overlap.find(ci.cloneid); | |
6381 | if (coi == ssc->snapset.clone_overlap.end()) { | |
6382 | osd->clog->error() << "osd." << osd->whoami | |
6383 | << ": inconsistent clone_overlap found for oid " | |
6384 | << soid << " clone " << *clone_iter; | |
6385 | result = -EINVAL; | |
6386 | break; | |
6387 | } | |
6388 | const interval_set<uint64_t> &o = coi->second; | |
6389 | ci.overlap.reserve(o.num_intervals()); | |
6390 | for (interval_set<uint64_t>::const_iterator r = o.begin(); | |
6391 | r != o.end(); ++r) { | |
6392 | ci.overlap.push_back(pair<uint64_t,uint64_t>(r.get_start(), | |
6393 | r.get_len())); | |
6394 | } | |
6395 | ||
6396 | map<snapid_t, uint64_t>::const_iterator si; | |
6397 | si = ssc->snapset.clone_size.find(ci.cloneid); | |
6398 | if (si == ssc->snapset.clone_size.end()) { | |
6399 | osd->clog->error() << "osd." << osd->whoami | |
6400 | << ": inconsistent clone_size found for oid " | |
6401 | << soid << " clone " << *clone_iter; | |
6402 | result = -EINVAL; | |
6403 | break; | |
6404 | } | |
6405 | ci.size = si->second; | |
6406 | ||
6407 | resp.clones.push_back(ci); | |
6408 | } | |
6409 | if (result < 0) { | |
6410 | break; | |
f67539c2 | 6411 | } |
11fdf7f2 TL |
6412 | if (!ctx->obc->obs.oi.is_whiteout()) { |
6413 | ceph_assert(obs.exists); | |
7c673cae FG |
6414 | clone_info ci; |
6415 | ci.cloneid = CEPH_NOSNAP; | |
6416 | ||
6417 | //Size for HEAD is oi.size | |
6418 | ci.size = oi.size; | |
6419 | ||
6420 | resp.clones.push_back(ci); | |
6421 | } | |
6422 | resp.seq = ssc->snapset.seq; | |
6423 | ||
6424 | resp.encode(osd_op.outdata); | |
6425 | result = 0; | |
6426 | ||
6427 | ctx->delta_stats.num_rd++; | |
6428 | break; | |
6429 | } | |
6430 | ||
6431 | case CEPH_OSD_OP_NOTIFY: | |
6432 | ++ctx->num_read; | |
6433 | { | |
6434 | uint32_t timeout; | |
6435 | bufferlist bl; | |
6436 | ||
6437 | try { | |
6438 | uint32_t ver; // obsolete | |
11fdf7f2 TL |
6439 | decode(ver, bp); |
6440 | decode(timeout, bp); | |
6441 | decode(bl, bp); | |
f67539c2 | 6442 | } catch (const ceph::buffer::error &e) { |
7c673cae FG |
6443 | timeout = 0; |
6444 | } | |
6445 | tracepoint(osd, do_osd_op_pre_notify, soid.oid.name.c_str(), soid.snap.val, timeout); | |
6446 | if (!timeout) | |
6447 | timeout = cct->_conf->osd_default_notify_timeout; | |
6448 | ||
6449 | notify_info_t n; | |
6450 | n.timeout = timeout; | |
11fdf7f2 | 6451 | n.notify_id = osd->get_next_id(get_osdmap_epoch()); |
9f95a23c | 6452 | n.cookie = op.notify.cookie; |
7c673cae FG |
6453 | n.bl = bl; |
6454 | ctx->notifies.push_back(n); | |
6455 | ||
6456 | // return our unique notify id to the client | |
11fdf7f2 | 6457 | encode(n.notify_id, osd_op.outdata); |
7c673cae FG |
6458 | } |
6459 | break; | |
6460 | ||
6461 | case CEPH_OSD_OP_NOTIFY_ACK: | |
6462 | ++ctx->num_read; | |
6463 | { | |
6464 | try { | |
6465 | uint64_t notify_id = 0; | |
6466 | uint64_t watch_cookie = 0; | |
11fdf7f2 TL |
6467 | decode(notify_id, bp); |
6468 | decode(watch_cookie, bp); | |
7c673cae FG |
6469 | bufferlist reply_bl; |
6470 | if (!bp.end()) { | |
11fdf7f2 | 6471 | decode(reply_bl, bp); |
7c673cae FG |
6472 | } |
6473 | tracepoint(osd, do_osd_op_pre_notify_ack, soid.oid.name.c_str(), soid.snap.val, notify_id, watch_cookie, "Y"); | |
6474 | OpContext::NotifyAck ack(notify_id, watch_cookie, reply_bl); | |
6475 | ctx->notify_acks.push_back(ack); | |
f67539c2 | 6476 | } catch (const ceph::buffer::error &e) { |
7c673cae FG |
6477 | tracepoint(osd, do_osd_op_pre_notify_ack, soid.oid.name.c_str(), soid.snap.val, op.watch.cookie, 0, "N"); |
6478 | OpContext::NotifyAck ack( | |
6479 | // op.watch.cookie is actually the notify_id for historical reasons | |
6480 | op.watch.cookie | |
6481 | ); | |
6482 | ctx->notify_acks.push_back(ack); | |
6483 | } | |
6484 | } | |
6485 | break; | |
6486 | ||
6487 | case CEPH_OSD_OP_SETALLOCHINT: | |
6488 | ++ctx->num_write; | |
9f95a23c | 6489 | result = 0; |
7c673cae FG |
6490 | { |
6491 | 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); | |
6492 | maybe_create_new_object(ctx); | |
6493 | oi.expected_object_size = op.alloc_hint.expected_object_size; | |
6494 | oi.expected_write_size = op.alloc_hint.expected_write_size; | |
6495 | oi.alloc_hint_flags = op.alloc_hint.flags; | |
6496 | t->set_alloc_hint(soid, op.alloc_hint.expected_object_size, | |
6497 | op.alloc_hint.expected_write_size, | |
6498 | op.alloc_hint.flags); | |
7c673cae FG |
6499 | } |
6500 | break; | |
6501 | ||
6502 | ||
6503 | // --- WRITES --- | |
6504 | ||
6505 | // -- object data -- | |
6506 | ||
6507 | case CEPH_OSD_OP_WRITE: | |
6508 | ++ctx->num_write; | |
9f95a23c | 6509 | result = 0; |
7c673cae FG |
6510 | { // write |
6511 | __u32 seq = oi.truncate_seq; | |
6512 | 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); | |
6513 | if (op.extent.length != osd_op.indata.length()) { | |
6514 | result = -EINVAL; | |
6515 | break; | |
6516 | } | |
6517 | ||
6518 | if (pool.info.has_flag(pg_pool_t::FLAG_WRITE_FADVISE_DONTNEED)) | |
6519 | op.flags = op.flags | CEPH_OSD_OP_FLAG_FADVISE_DONTNEED; | |
6520 | ||
6521 | if (pool.info.requires_aligned_append() && | |
6522 | (op.extent.offset % pool.info.required_alignment() != 0)) { | |
6523 | result = -EOPNOTSUPP; | |
6524 | break; | |
6525 | } | |
6526 | ||
6527 | if (!obs.exists) { | |
6528 | if (pool.info.requires_aligned_append() && op.extent.offset) { | |
6529 | result = -EOPNOTSUPP; | |
6530 | break; | |
6531 | } | |
6532 | } else if (op.extent.offset != oi.size && | |
6533 | pool.info.requires_aligned_append()) { | |
6534 | result = -EOPNOTSUPP; | |
6535 | break; | |
6536 | } | |
6537 | ||
6538 | if (seq && (seq > op.extent.truncate_seq) && | |
6539 | (op.extent.offset + op.extent.length > oi.size)) { | |
6540 | // old write, arrived after trimtrunc | |
6541 | op.extent.length = (op.extent.offset > oi.size ? 0 : oi.size - op.extent.offset); | |
6542 | dout(10) << " old truncate_seq " << op.extent.truncate_seq << " < current " << seq | |
6543 | << ", adjusting write length to " << op.extent.length << dendl; | |
6544 | bufferlist t; | |
6545 | t.substr_of(osd_op.indata, 0, op.extent.length); | |
6546 | osd_op.indata.swap(t); | |
6547 | } | |
6548 | if (op.extent.truncate_seq > seq) { | |
6549 | // write arrives before trimtrunc | |
6550 | if (obs.exists && !oi.is_whiteout()) { | |
6551 | dout(10) << " truncate_seq " << op.extent.truncate_seq << " > current " << seq | |
6552 | << ", truncating to " << op.extent.truncate_size << dendl; | |
6553 | t->truncate(soid, op.extent.truncate_size); | |
6554 | oi.truncate_seq = op.extent.truncate_seq; | |
6555 | oi.truncate_size = op.extent.truncate_size; | |
11fdf7f2 TL |
6556 | if (oi.size > op.extent.truncate_size) { |
6557 | interval_set<uint64_t> trim; | |
6558 | trim.insert(op.extent.truncate_size, | |
6559 | oi.size - op.extent.truncate_size); | |
6560 | ctx->modified_ranges.union_of(trim); | |
9f95a23c | 6561 | ctx->clean_regions.mark_data_region_dirty(op.extent.truncate_size, oi.size - op.extent.truncate_size); |
b3b6e05e | 6562 | oi.clear_data_digest(); |
11fdf7f2 | 6563 | } |
7c673cae | 6564 | if (op.extent.truncate_size != oi.size) { |
11fdf7f2 TL |
6565 | truncate_update_size_and_usage(ctx->delta_stats, |
6566 | oi, | |
6567 | op.extent.truncate_size); | |
7c673cae FG |
6568 | } |
6569 | } else { | |
6570 | dout(10) << " truncate_seq " << op.extent.truncate_seq << " > current " << seq | |
6571 | << ", but object is new" << dendl; | |
6572 | oi.truncate_seq = op.extent.truncate_seq; | |
6573 | oi.truncate_size = op.extent.truncate_size; | |
6574 | } | |
6575 | } | |
11fdf7f2 TL |
6576 | result = check_offset_and_length( |
6577 | op.extent.offset, op.extent.length, | |
6578 | static_cast<Option::size_t>(osd->osd_max_object_size), get_dpp()); | |
7c673cae FG |
6579 | if (result < 0) |
6580 | break; | |
6581 | ||
6582 | maybe_create_new_object(ctx); | |
6583 | ||
6584 | if (op.extent.length == 0) { | |
6585 | if (op.extent.offset > oi.size) { | |
6586 | t->truncate( | |
6587 | soid, op.extent.offset); | |
eafe8130 TL |
6588 | truncate_update_size_and_usage(ctx->delta_stats, oi, |
6589 | op.extent.offset); | |
7c673cae FG |
6590 | } else { |
6591 | t->nop(soid); | |
6592 | } | |
6593 | } else { | |
6594 | t->write( | |
6595 | soid, op.extent.offset, op.extent.length, osd_op.indata, op.flags); | |
6596 | } | |
6597 | ||
28e407b8 AA |
6598 | if (op.extent.offset == 0 && op.extent.length >= oi.size |
6599 | && !skip_data_digest) { | |
7c673cae | 6600 | obs.oi.set_data_digest(osd_op.indata.crc32c(-1)); |
28e407b8 AA |
6601 | } else if (op.extent.offset == oi.size && obs.oi.is_data_digest()) { |
6602 | if (skip_data_digest) { | |
6603 | obs.oi.clear_data_digest(); | |
6604 | } else { | |
6605 | obs.oi.set_data_digest(osd_op.indata.crc32c(obs.oi.data_digest)); | |
6606 | } | |
6607 | } else { | |
7c673cae | 6608 | obs.oi.clear_data_digest(); |
28e407b8 | 6609 | } |
7c673cae FG |
6610 | write_update_size_and_usage(ctx->delta_stats, oi, ctx->modified_ranges, |
6611 | op.extent.offset, op.extent.length); | |
9f95a23c TL |
6612 | ctx->clean_regions.mark_data_region_dirty(op.extent.offset, op.extent.length); |
6613 | dout(10) << "clean_regions modified" << ctx->clean_regions << dendl; | |
7c673cae FG |
6614 | } |
6615 | break; | |
f67539c2 | 6616 | |
7c673cae FG |
6617 | case CEPH_OSD_OP_WRITEFULL: |
6618 | ++ctx->num_write; | |
9f95a23c | 6619 | result = 0; |
7c673cae FG |
6620 | { // write full object |
6621 | tracepoint(osd, do_osd_op_pre_writefull, soid.oid.name.c_str(), soid.snap.val, oi.size, 0, op.extent.length); | |
6622 | ||
6623 | if (op.extent.length != osd_op.indata.length()) { | |
6624 | result = -EINVAL; | |
6625 | break; | |
6626 | } | |
11fdf7f2 TL |
6627 | result = check_offset_and_length( |
6628 | 0, op.extent.length, | |
6629 | static_cast<Option::size_t>(osd->osd_max_object_size), get_dpp()); | |
7c673cae FG |
6630 | if (result < 0) |
6631 | break; | |
6632 | ||
6633 | if (pool.info.has_flag(pg_pool_t::FLAG_WRITE_FADVISE_DONTNEED)) | |
6634 | op.flags = op.flags | CEPH_OSD_OP_FLAG_FADVISE_DONTNEED; | |
6635 | ||
6636 | maybe_create_new_object(ctx); | |
11fdf7f2 | 6637 | if (pool.info.is_erasure()) { |
7c673cae FG |
6638 | t->truncate(soid, 0); |
6639 | } else if (obs.exists && op.extent.length < oi.size) { | |
6640 | t->truncate(soid, op.extent.length); | |
6641 | } | |
6642 | if (op.extent.length) { | |
6643 | t->write(soid, 0, op.extent.length, osd_op.indata, op.flags); | |
6644 | } | |
28e407b8 AA |
6645 | if (!skip_data_digest) { |
6646 | obs.oi.set_data_digest(osd_op.indata.crc32c(-1)); | |
6647 | } else { | |
6648 | obs.oi.clear_data_digest(); | |
6649 | } | |
9f95a23c TL |
6650 | ctx->clean_regions.mark_data_region_dirty(0, |
6651 | std::max((uint64_t)op.extent.length, oi.size)); | |
7c673cae FG |
6652 | write_update_size_and_usage(ctx->delta_stats, oi, ctx->modified_ranges, |
6653 | 0, op.extent.length, true); | |
6654 | } | |
6655 | break; | |
6656 | ||
6657 | case CEPH_OSD_OP_WRITESAME: | |
6658 | ++ctx->num_write; | |
6659 | 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); | |
6660 | result = do_writesame(ctx, osd_op); | |
6661 | break; | |
6662 | ||
6663 | case CEPH_OSD_OP_ROLLBACK : | |
6664 | ++ctx->num_write; | |
6665 | tracepoint(osd, do_osd_op_pre_rollback, soid.oid.name.c_str(), soid.snap.val); | |
6666 | result = _rollback_to(ctx, op); | |
6667 | break; | |
6668 | ||
6669 | case CEPH_OSD_OP_ZERO: | |
6670 | tracepoint(osd, do_osd_op_pre_zero, soid.oid.name.c_str(), soid.snap.val, op.extent.offset, op.extent.length); | |
6671 | if (pool.info.requires_aligned_append()) { | |
6672 | result = -EOPNOTSUPP; | |
6673 | break; | |
6674 | } | |
6675 | ++ctx->num_write; | |
6676 | { // zero | |
11fdf7f2 TL |
6677 | result = check_offset_and_length( |
6678 | op.extent.offset, op.extent.length, | |
6679 | static_cast<Option::size_t>(osd->osd_max_object_size), get_dpp()); | |
7c673cae FG |
6680 | if (result < 0) |
6681 | break; | |
f67539c2 | 6682 | |
11fdf7f2 | 6683 | ceph_assert(op.extent.length); |
7c673cae FG |
6684 | if (obs.exists && !oi.is_whiteout()) { |
6685 | t->zero(soid, op.extent.offset, op.extent.length); | |
6686 | interval_set<uint64_t> ch; | |
6687 | ch.insert(op.extent.offset, op.extent.length); | |
6688 | ctx->modified_ranges.union_of(ch); | |
9f95a23c | 6689 | ctx->clean_regions.mark_data_region_dirty(op.extent.offset, op.extent.length); |
7c673cae FG |
6690 | ctx->delta_stats.num_wr++; |
6691 | oi.clear_data_digest(); | |
6692 | } else { | |
6693 | // no-op | |
6694 | } | |
6695 | } | |
6696 | break; | |
6697 | case CEPH_OSD_OP_CREATE: | |
6698 | ++ctx->num_write; | |
9f95a23c | 6699 | result = 0; |
7c673cae FG |
6700 | { |
6701 | tracepoint(osd, do_osd_op_pre_create, soid.oid.name.c_str(), soid.snap.val); | |
7c673cae | 6702 | if (obs.exists && !oi.is_whiteout() && |
9f95a23c | 6703 | (op.flags & CEPH_OSD_OP_FLAG_EXCL)) { |
7c673cae FG |
6704 | result = -EEXIST; /* this is an exclusive create */ |
6705 | } else { | |
6706 | if (osd_op.indata.length()) { | |
11fdf7f2 | 6707 | auto p = osd_op.indata.cbegin(); |
7c673cae FG |
6708 | string category; |
6709 | try { | |
11fdf7f2 | 6710 | decode(category, p); |
7c673cae | 6711 | } |
f67539c2 | 6712 | catch (ceph::buffer::error& e) { |
7c673cae FG |
6713 | result = -EINVAL; |
6714 | goto fail; | |
6715 | } | |
6716 | // category is no longer implemented. | |
6717 | } | |
9f95a23c TL |
6718 | maybe_create_new_object(ctx); |
6719 | t->nop(soid); | |
7c673cae FG |
6720 | } |
6721 | } | |
6722 | break; | |
6723 | ||
6724 | case CEPH_OSD_OP_TRIMTRUNC: | |
6725 | op.extent.offset = op.extent.truncate_size; | |
6726 | // falling through | |
6727 | ||
6728 | case CEPH_OSD_OP_TRUNCATE: | |
6729 | 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); | |
6730 | if (pool.info.requires_aligned_append()) { | |
6731 | result = -EOPNOTSUPP; | |
6732 | break; | |
6733 | } | |
6734 | ++ctx->num_write; | |
9f95a23c | 6735 | result = 0; |
7c673cae FG |
6736 | { |
6737 | // truncate | |
6738 | if (!obs.exists || oi.is_whiteout()) { | |
6739 | dout(10) << " object dne, truncate is a no-op" << dendl; | |
6740 | break; | |
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()); | |
6746 | if (result < 0) | |
7c673cae | 6747 | break; |
7c673cae FG |
6748 | |
6749 | if (op.extent.truncate_seq) { | |
11fdf7f2 | 6750 | ceph_assert(op.extent.offset == op.extent.truncate_size); |
7c673cae FG |
6751 | if (op.extent.truncate_seq <= oi.truncate_seq) { |
6752 | dout(10) << " truncate seq " << op.extent.truncate_seq << " <= current " << oi.truncate_seq | |
6753 | << ", no-op" << dendl; | |
6754 | break; // old | |
6755 | } | |
6756 | dout(10) << " truncate seq " << op.extent.truncate_seq << " > current " << oi.truncate_seq | |
6757 | << ", truncating" << dendl; | |
6758 | oi.truncate_seq = op.extent.truncate_seq; | |
6759 | oi.truncate_size = op.extent.truncate_size; | |
6760 | } | |
6761 | ||
6762 | maybe_create_new_object(ctx); | |
6763 | t->truncate(soid, op.extent.offset); | |
6764 | if (oi.size > op.extent.offset) { | |
6765 | interval_set<uint64_t> trim; | |
6766 | trim.insert(op.extent.offset, oi.size-op.extent.offset); | |
6767 | ctx->modified_ranges.union_of(trim); | |
9f95a23c TL |
6768 | ctx->clean_regions.mark_data_region_dirty(op.extent.offset, oi.size - op.extent.offset); |
6769 | } else if (oi.size < op.extent.offset) { | |
6770 | ctx->clean_regions.mark_data_region_dirty(oi.size, op.extent.offset - oi.size); | |
6771 | } | |
7c673cae | 6772 | if (op.extent.offset != oi.size) { |
11fdf7f2 TL |
6773 | truncate_update_size_and_usage(ctx->delta_stats, |
6774 | oi, | |
6775 | op.extent.offset); | |
7c673cae FG |
6776 | } |
6777 | ctx->delta_stats.num_wr++; | |
6778 | // do no set exists, or we will break above DELETE -> TRUNCATE munging. | |
6779 | ||
6780 | oi.clear_data_digest(); | |
6781 | } | |
6782 | break; | |
f67539c2 | 6783 | |
7c673cae FG |
6784 | case CEPH_OSD_OP_DELETE: |
6785 | ++ctx->num_write; | |
9f95a23c | 6786 | result = 0; |
7c673cae FG |
6787 | tracepoint(osd, do_osd_op_pre_delete, soid.oid.name.c_str(), soid.snap.val); |
6788 | { | |
6789 | result = _delete_oid(ctx, false, ctx->ignore_cache); | |
6790 | } | |
6791 | break; | |
6792 | ||
6793 | case CEPH_OSD_OP_WATCH: | |
6794 | ++ctx->num_write; | |
9f95a23c | 6795 | result = 0; |
7c673cae FG |
6796 | { |
6797 | tracepoint(osd, do_osd_op_pre_watch, soid.oid.name.c_str(), soid.snap.val, | |
6798 | op.watch.cookie, op.watch.op); | |
6799 | if (!obs.exists) { | |
6800 | result = -ENOENT; | |
6801 | break; | |
6802 | } | |
9f95a23c | 6803 | result = 0; |
7c673cae FG |
6804 | uint64_t cookie = op.watch.cookie; |
6805 | entity_name_t entity = ctx->reqid.name; | |
6806 | ObjectContextRef obc = ctx->obc; | |
6807 | ||
6808 | dout(10) << "watch " << ceph_osd_watch_op_name(op.watch.op) | |
6809 | << ": ctx->obc=" << (void *)obc.get() << " cookie=" << cookie | |
6810 | << " oi.version=" << oi.version.version << " ctx->at_version=" << ctx->at_version << dendl; | |
6811 | dout(10) << "watch: oi.user_version=" << oi.user_version<< dendl; | |
6812 | dout(10) << "watch: peer_addr=" | |
6813 | << ctx->op->get_req()->get_connection()->get_peer_addr() << dendl; | |
6814 | ||
6815 | uint32_t timeout = cct->_conf->osd_client_watch_timeout; | |
6816 | if (op.watch.timeout != 0) { | |
6817 | timeout = op.watch.timeout; | |
6818 | } | |
6819 | ||
6820 | watch_info_t w(cookie, timeout, | |
6821 | ctx->op->get_req()->get_connection()->get_peer_addr()); | |
6822 | if (op.watch.op == CEPH_OSD_WATCH_OP_WATCH || | |
6823 | op.watch.op == CEPH_OSD_WATCH_OP_LEGACY_WATCH) { | |
6824 | if (oi.watchers.count(make_pair(cookie, entity))) { | |
6825 | dout(10) << " found existing watch " << w << " by " << entity << dendl; | |
6826 | } else { | |
6827 | dout(10) << " registered new watch " << w << " by " << entity << dendl; | |
6828 | oi.watchers[make_pair(cookie, entity)] = w; | |
6829 | t->nop(soid); // make sure update the object_info on disk! | |
6830 | } | |
6831 | bool will_ping = (op.watch.op == CEPH_OSD_WATCH_OP_WATCH); | |
6832 | ctx->watch_connects.push_back(make_pair(w, will_ping)); | |
6833 | } else if (op.watch.op == CEPH_OSD_WATCH_OP_RECONNECT) { | |
6834 | if (!oi.watchers.count(make_pair(cookie, entity))) { | |
6835 | result = -ENOTCONN; | |
6836 | break; | |
6837 | } | |
6838 | dout(10) << " found existing watch " << w << " by " << entity << dendl; | |
6839 | ctx->watch_connects.push_back(make_pair(w, true)); | |
6840 | } else if (op.watch.op == CEPH_OSD_WATCH_OP_PING) { | |
6841 | /* Note: WATCH with PING doesn't cause may_write() to return true, | |
6842 | * so if there is nothing else in the transaction, this is going | |
6843 | * to run do_osd_op_effects, but not write out a log entry */ | |
6844 | if (!oi.watchers.count(make_pair(cookie, entity))) { | |
6845 | result = -ENOTCONN; | |
6846 | break; | |
6847 | } | |
6848 | map<pair<uint64_t,entity_name_t>,WatchRef>::iterator p = | |
6849 | obc->watchers.find(make_pair(cookie, entity)); | |
6850 | if (p == obc->watchers.end() || | |
6851 | !p->second->is_connected()) { | |
6852 | // client needs to reconnect | |
6853 | result = -ETIMEDOUT; | |
6854 | break; | |
6855 | } | |
6856 | dout(10) << " found existing watch " << w << " by " << entity << dendl; | |
6857 | p->second->got_ping(ceph_clock_now()); | |
6858 | result = 0; | |
6859 | } else if (op.watch.op == CEPH_OSD_WATCH_OP_UNWATCH) { | |
6860 | map<pair<uint64_t, entity_name_t>, watch_info_t>::iterator oi_iter = | |
6861 | oi.watchers.find(make_pair(cookie, entity)); | |
6862 | if (oi_iter != oi.watchers.end()) { | |
6863 | dout(10) << " removed watch " << oi_iter->second << " by " | |
6864 | << entity << dendl; | |
6865 | oi.watchers.erase(oi_iter); | |
6866 | t->nop(soid); // update oi on disk | |
6867 | ctx->watch_disconnects.push_back( | |
6868 | watch_disconnect_t(cookie, entity, false)); | |
6869 | } else { | |
6870 | dout(10) << " can't remove: no watch by " << entity << dendl; | |
6871 | } | |
6872 | } | |
6873 | } | |
6874 | break; | |
6875 | ||
6876 | case CEPH_OSD_OP_CACHE_PIN: | |
6877 | tracepoint(osd, do_osd_op_pre_cache_pin, soid.oid.name.c_str(), soid.snap.val); | |
6878 | if ((!pool.info.is_tier() || | |
6879 | pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE)) { | |
6880 | result = -EINVAL; | |
6881 | dout(10) << " pin object is only allowed on the cache tier " << dendl; | |
6882 | break; | |
6883 | } | |
6884 | ++ctx->num_write; | |
9f95a23c | 6885 | result = 0; |
7c673cae FG |
6886 | { |
6887 | if (!obs.exists || oi.is_whiteout()) { | |
6888 | result = -ENOENT; | |
6889 | break; | |
6890 | } | |
6891 | ||
6892 | if (!oi.is_cache_pinned()) { | |
6893 | oi.set_flag(object_info_t::FLAG_CACHE_PIN); | |
6894 | ctx->modify = true; | |
6895 | ctx->delta_stats.num_objects_pinned++; | |
6896 | ctx->delta_stats.num_wr++; | |
6897 | } | |
7c673cae FG |
6898 | } |
6899 | break; | |
6900 | ||
6901 | case CEPH_OSD_OP_CACHE_UNPIN: | |
6902 | tracepoint(osd, do_osd_op_pre_cache_unpin, soid.oid.name.c_str(), soid.snap.val); | |
6903 | if ((!pool.info.is_tier() || | |
6904 | pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE)) { | |
6905 | result = -EINVAL; | |
6906 | dout(10) << " pin object is only allowed on the cache tier " << dendl; | |
6907 | break; | |
6908 | } | |
6909 | ++ctx->num_write; | |
9f95a23c | 6910 | result = 0; |
7c673cae FG |
6911 | { |
6912 | if (!obs.exists || oi.is_whiteout()) { | |
6913 | result = -ENOENT; | |
6914 | break; | |
6915 | } | |
6916 | ||
6917 | if (oi.is_cache_pinned()) { | |
6918 | oi.clear_flag(object_info_t::FLAG_CACHE_PIN); | |
6919 | ctx->modify = true; | |
6920 | ctx->delta_stats.num_objects_pinned--; | |
6921 | ctx->delta_stats.num_wr++; | |
6922 | } | |
7c673cae FG |
6923 | } |
6924 | break; | |
6925 | ||
31f18b77 FG |
6926 | case CEPH_OSD_OP_SET_REDIRECT: |
6927 | ++ctx->num_write; | |
9f95a23c | 6928 | result = 0; |
31f18b77 FG |
6929 | { |
6930 | if (pool.info.is_tier()) { | |
6931 | result = -EINVAL; | |
6932 | break; | |
6933 | } | |
6934 | if (!obs.exists) { | |
6935 | result = -ENOENT; | |
6936 | break; | |
6937 | } | |
9f95a23c | 6938 | if (get_osdmap()->require_osd_release < ceph_release_t::luminous) { |
31f18b77 FG |
6939 | result = -EOPNOTSUPP; |
6940 | break; | |
6941 | } | |
6942 | ||
6943 | object_t target_name; | |
6944 | object_locator_t target_oloc; | |
6945 | snapid_t target_snapid = (uint64_t)op.copy_from.snapid; | |
6946 | version_t target_version = op.copy_from.src_version; | |
6947 | try { | |
11fdf7f2 TL |
6948 | decode(target_name, bp); |
6949 | decode(target_oloc, bp); | |
6950 | } | |
f67539c2 | 6951 | catch (ceph::buffer::error& e) { |
11fdf7f2 TL |
6952 | result = -EINVAL; |
6953 | goto fail; | |
6954 | } | |
6955 | pg_t raw_pg; | |
6956 | get_osdmap()->object_locator_to_pg(target_name, target_oloc, raw_pg); | |
6957 | hobject_t target(target_name, target_oloc.key, target_snapid, | |
6958 | raw_pg.ps(), raw_pg.pool(), | |
6959 | target_oloc.nspace); | |
6960 | if (target == soid) { | |
6961 | dout(20) << " set-redirect self is invalid" << dendl; | |
6962 | result = -EINVAL; | |
6963 | break; | |
6964 | } | |
6965 | ||
6966 | bool need_reference = (osd_op.op.flags & CEPH_OSD_OP_FLAG_WITH_REFERENCE); | |
6967 | bool has_reference = (oi.flags & object_info_t::FLAG_REDIRECT_HAS_REFERENCE); | |
6968 | if (has_reference) { | |
6969 | result = -EINVAL; | |
6970 | dout(5) << " the object is already a manifest " << dendl; | |
6971 | break; | |
6972 | } | |
6973 | if (op_finisher == nullptr && need_reference) { | |
6974 | // start | |
6975 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
6976 | new SetManifestFinisher(osd_op)); | |
f67539c2 TL |
6977 | ManifestOpRef mop = std::make_shared<ManifestOp>(new RefCountCallback(ctx, osd_op)); |
6978 | C_SetManifestRefCountDone* fin = new C_SetManifestRefCountDone(this, mop, soid); | |
6979 | ceph_tid_t tid = refcount_manifest(soid, target, | |
6980 | refcount_t::INCREMENT_REF, fin, std::nullopt); | |
6981 | mop->objecter_tid = tid; | |
6982 | manifest_ops[soid] = mop; | |
6983 | ctx->obc->start_block(); | |
11fdf7f2 TL |
6984 | result = -EINPROGRESS; |
6985 | } else { | |
6986 | // finish | |
6987 | if (op_finisher) { | |
6988 | result = op_finisher->execute(); | |
6989 | ceph_assert(result == 0); | |
6990 | } | |
6991 | ||
6992 | if (!oi.has_manifest() && !oi.manifest.is_redirect()) | |
6993 | ctx->delta_stats.num_objects_manifest++; | |
6994 | ||
6995 | oi.set_flag(object_info_t::FLAG_MANIFEST); | |
6996 | oi.manifest.redirect_target = target; | |
6997 | oi.manifest.type = object_manifest_t::TYPE_REDIRECT; | |
6998 | t->truncate(soid, 0); | |
9f95a23c | 6999 | ctx->clean_regions.mark_data_region_dirty(0, oi.size); |
11fdf7f2 TL |
7000 | if (oi.is_omap() && pool.info.supports_omap()) { |
7001 | t->omap_clear(soid); | |
7002 | obs.oi.clear_omap_digest(); | |
7003 | obs.oi.clear_flag(object_info_t::FLAG_OMAP); | |
9f95a23c | 7004 | ctx->clean_regions.mark_omap_dirty(); |
11fdf7f2 | 7005 | } |
9f95a23c TL |
7006 | write_update_size_and_usage(ctx->delta_stats, oi, ctx->modified_ranges, |
7007 | 0, oi.size, false); | |
11fdf7f2 TL |
7008 | ctx->delta_stats.num_bytes -= oi.size; |
7009 | oi.size = 0; | |
7010 | oi.new_object(); | |
7011 | oi.user_version = target_version; | |
7012 | ctx->user_at_version = target_version; | |
7013 | /* rm_attrs */ | |
7014 | map<string,bufferlist> rmattrs; | |
7015 | result = getattrs_maybe_cache(ctx->obc, &rmattrs); | |
7016 | if (result < 0) { | |
eafe8130 | 7017 | dout(10) << __func__ << " error: " << cpp_strerror(result) << dendl; |
11fdf7f2 TL |
7018 | return result; |
7019 | } | |
7020 | map<string, bufferlist>::iterator iter; | |
7021 | for (iter = rmattrs.begin(); iter != rmattrs.end(); ++iter) { | |
7022 | const string& name = iter->first; | |
7023 | t->rmattr(soid, name); | |
7024 | } | |
7025 | if (!has_reference && need_reference) { | |
7026 | oi.set_flag(object_info_t::FLAG_REDIRECT_HAS_REFERENCE); | |
7027 | } | |
7028 | dout(10) << "set-redirect oid:" << oi.soid << " user_version: " << oi.user_version << dendl; | |
7029 | if (op_finisher) { | |
7030 | ctx->op_finishers.erase(ctx->current_osd_subop_num); | |
7031 | } | |
7032 | } | |
7033 | } | |
7034 | ||
7035 | break; | |
7036 | ||
7037 | case CEPH_OSD_OP_SET_CHUNK: | |
7038 | ++ctx->num_write; | |
9f95a23c | 7039 | result = 0; |
11fdf7f2 TL |
7040 | { |
7041 | if (pool.info.is_tier()) { | |
7042 | result = -EINVAL; | |
7043 | break; | |
7044 | } | |
7045 | if (!obs.exists) { | |
7046 | result = -ENOENT; | |
7047 | break; | |
7048 | } | |
9f95a23c | 7049 | if (get_osdmap()->require_osd_release < ceph_release_t::luminous) { |
11fdf7f2 TL |
7050 | result = -EOPNOTSUPP; |
7051 | break; | |
7052 | } | |
f67539c2 TL |
7053 | if (oi.manifest.is_redirect()) { |
7054 | result = -EINVAL; | |
7055 | goto fail; | |
7056 | } | |
11fdf7f2 TL |
7057 | |
7058 | object_locator_t tgt_oloc; | |
7059 | uint64_t src_offset, src_length, tgt_offset; | |
7060 | object_t tgt_name; | |
7061 | try { | |
7062 | decode(src_offset, bp); | |
7063 | decode(src_length, bp); | |
7064 | decode(tgt_oloc, bp); | |
7065 | decode(tgt_name, bp); | |
7066 | decode(tgt_offset, bp); | |
31f18b77 | 7067 | } |
f67539c2 | 7068 | catch (ceph::buffer::error& e) { |
31f18b77 | 7069 | result = -EINVAL; |
11fdf7f2 TL |
7070 | goto fail; |
7071 | } | |
f67539c2 | 7072 | |
11fdf7f2 TL |
7073 | if (!src_length) { |
7074 | result = -EINVAL; | |
7075 | goto fail; | |
7076 | } | |
f67539c2 TL |
7077 | if (src_offset + src_length > oi.size) { |
7078 | result = -ERANGE; | |
7079 | goto fail; | |
7080 | } | |
7081 | if (!(osd_op.op.flags & CEPH_OSD_OP_FLAG_WITH_REFERENCE)) { | |
7082 | result = -EOPNOTSUPP; | |
7083 | break; | |
7084 | } | |
7085 | if (pool.info.is_erasure()) { | |
7086 | result = -EOPNOTSUPP; | |
7087 | break; | |
7088 | } | |
11fdf7f2 TL |
7089 | |
7090 | for (auto &p : oi.manifest.chunk_map) { | |
f67539c2 TL |
7091 | interval_set<uint64_t> chunk; |
7092 | chunk.insert(p.first, p.second.length); | |
7093 | if (chunk.intersects(src_offset, src_length)) { | |
11fdf7f2 TL |
7094 | dout(20) << __func__ << " overlapped !! offset: " << src_offset << " length: " << src_length |
7095 | << " chunk_info: " << p << dendl; | |
7096 | result = -EOPNOTSUPP; | |
7097 | goto fail; | |
7098 | } | |
7099 | } | |
7100 | ||
11fdf7f2 TL |
7101 | pg_t raw_pg; |
7102 | chunk_info_t chunk_info; | |
7103 | get_osdmap()->object_locator_to_pg(tgt_name, tgt_oloc, raw_pg); | |
7104 | hobject_t target(tgt_name, tgt_oloc.key, snapid_t(), | |
7105 | raw_pg.ps(), raw_pg.pool(), | |
7106 | tgt_oloc.nspace); | |
11fdf7f2 | 7107 | bool has_reference = (oi.manifest.chunk_map.find(src_offset) != oi.manifest.chunk_map.end()) && |
f67539c2 | 7108 | (oi.manifest.chunk_map[src_offset].test_flag(chunk_info_t::FLAG_HAS_REFERENCE)); |
11fdf7f2 TL |
7109 | if (has_reference) { |
7110 | result = -EINVAL; | |
7111 | dout(5) << " the object is already a manifest " << dendl; | |
7112 | break; | |
7113 | } | |
f67539c2 TL |
7114 | chunk_info.oid = target; |
7115 | chunk_info.offset = tgt_offset; | |
7116 | chunk_info.length = src_length; | |
7117 | if (op_finisher == nullptr) { | |
11fdf7f2 TL |
7118 | // start |
7119 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
7120 | new SetManifestFinisher(osd_op)); | |
f67539c2 TL |
7121 | object_manifest_t set_chunk; |
7122 | bool need_inc_ref = false; | |
7123 | set_chunk.chunk_map[src_offset] = chunk_info; | |
7124 | need_inc_ref = inc_refcount_by_set(ctx, set_chunk, osd_op); | |
7125 | if (need_inc_ref) { | |
7126 | result = -EINPROGRESS; | |
7127 | break; | |
11fdf7f2 | 7128 | } |
f67539c2 TL |
7129 | } |
7130 | if (op_finisher) { | |
7131 | result = op_finisher->execute(); | |
7132 | ceph_assert(result == 0); | |
7133 | } | |
11fdf7f2 | 7134 | |
f67539c2 TL |
7135 | oi.manifest.chunk_map[src_offset] = chunk_info; |
7136 | if (!oi.has_manifest() && !oi.manifest.is_chunked()) | |
7137 | ctx->delta_stats.num_objects_manifest++; | |
7138 | oi.set_flag(object_info_t::FLAG_MANIFEST); | |
7139 | oi.manifest.type = object_manifest_t::TYPE_CHUNKED; | |
7140 | if (!has_reference) { | |
7141 | oi.manifest.chunk_map[src_offset].set_flag(chunk_info_t::FLAG_HAS_REFERENCE); | |
7142 | } | |
7143 | ctx->modify = true; | |
7144 | ctx->cache_operation = true; | |
11fdf7f2 | 7145 | |
f67539c2 TL |
7146 | dout(10) << "set-chunked oid:" << oi.soid << " user_version: " << oi.user_version |
7147 | << " chunk_info: " << chunk_info << dendl; | |
7148 | if (op_finisher) { | |
7149 | ctx->op_finishers.erase(ctx->current_osd_subop_num); | |
11fdf7f2 TL |
7150 | } |
7151 | } | |
7152 | ||
7153 | break; | |
7154 | ||
7155 | case CEPH_OSD_OP_TIER_PROMOTE: | |
7156 | ++ctx->num_write; | |
9f95a23c | 7157 | result = 0; |
11fdf7f2 TL |
7158 | { |
7159 | if (pool.info.is_tier()) { | |
7160 | result = -EINVAL; | |
7161 | break; | |
7162 | } | |
7163 | if (!obs.exists) { | |
7164 | result = -ENOENT; | |
7165 | break; | |
7166 | } | |
9f95a23c | 7167 | if (get_osdmap()->require_osd_release < ceph_release_t::luminous) { |
11fdf7f2 TL |
7168 | result = -EOPNOTSUPP; |
7169 | break; | |
7170 | } | |
7171 | if (!obs.oi.has_manifest()) { | |
7172 | result = 0; | |
7173 | break; | |
7174 | } | |
7175 | ||
7176 | if (op_finisher == nullptr) { | |
7177 | PromoteManifestCallback *cb; | |
7178 | object_locator_t my_oloc; | |
7179 | hobject_t src_hoid; | |
7180 | ||
7181 | if (obs.oi.manifest.is_chunked()) { | |
7182 | src_hoid = obs.oi.soid; | |
11fdf7f2 TL |
7183 | } else if (obs.oi.manifest.is_redirect()) { |
7184 | object_locator_t src_oloc(obs.oi.manifest.redirect_target); | |
7185 | my_oloc = src_oloc; | |
7186 | src_hoid = obs.oi.manifest.redirect_target; | |
11fdf7f2 TL |
7187 | } else { |
7188 | ceph_abort_msg("unrecognized manifest type"); | |
7189 | } | |
f67539c2 | 7190 | cb = new PromoteManifestCallback(ctx->obc, this, ctx); |
11fdf7f2 TL |
7191 | ctx->op_finishers[ctx->current_osd_subop_num].reset( |
7192 | new PromoteFinisher(cb)); | |
7193 | unsigned flags = CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY | | |
7194 | CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE | | |
7195 | CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE | | |
7196 | CEPH_OSD_COPY_FROM_FLAG_RWORDERED; | |
7197 | unsigned src_fadvise_flags = LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL; | |
7198 | start_copy(cb, ctx->obc, src_hoid, my_oloc, 0, flags, | |
7199 | obs.oi.soid.snap == CEPH_NOSNAP, | |
7200 | src_fadvise_flags, 0); | |
7201 | ||
7202 | dout(10) << "tier-promote oid:" << oi.soid << " manifest: " << obs.oi.manifest << dendl; | |
7203 | result = -EINPROGRESS; | |
7204 | } else { | |
7205 | result = op_finisher->execute(); | |
7206 | ceph_assert(result == 0); | |
7207 | ctx->op_finishers.erase(ctx->current_osd_subop_num); | |
7208 | } | |
7209 | } | |
7210 | ||
7211 | break; | |
7212 | ||
9f95a23c TL |
7213 | case CEPH_OSD_OP_TIER_FLUSH: |
7214 | ++ctx->num_write; | |
7215 | result = 0; | |
7216 | { | |
7217 | if (pool.info.is_tier()) { | |
7218 | result = -EINVAL; | |
7219 | break; | |
7220 | } | |
7221 | if (!obs.exists) { | |
7222 | result = -ENOENT; | |
7223 | break; | |
7224 | } | |
7225 | if (get_osdmap()->require_osd_release < ceph_release_t::octopus) { | |
7226 | result = -EOPNOTSUPP; | |
7227 | break; | |
7228 | } | |
7229 | if (!obs.oi.has_manifest()) { | |
7230 | result = 0; | |
7231 | break; | |
7232 | } | |
7233 | ||
f67539c2 | 7234 | if (oi.is_dirty()) { |
9f95a23c TL |
7235 | result = start_flush(ctx->op, ctx->obc, true, NULL, std::nullopt); |
7236 | if (result == -EINPROGRESS) | |
7237 | result = -EAGAIN; | |
7238 | } else { | |
7239 | result = 0; | |
7240 | } | |
7241 | } | |
7242 | ||
7243 | break; | |
7244 | ||
f67539c2 TL |
7245 | case CEPH_OSD_OP_TIER_EVICT: |
7246 | ++ctx->num_write; | |
7247 | result = 0; | |
7248 | { | |
7249 | if (pool.info.is_tier()) { | |
7250 | result = -EINVAL; | |
7251 | break; | |
7252 | } | |
7253 | if (!obs.exists) { | |
7254 | result = -ENOENT; | |
7255 | break; | |
7256 | } | |
7257 | if (get_osdmap()->require_osd_release < ceph_release_t::octopus) { | |
7258 | result = -EOPNOTSUPP; | |
7259 | break; | |
7260 | } | |
7261 | if (!obs.oi.has_manifest()) { | |
7262 | result = -EINVAL; | |
7263 | break; | |
7264 | } | |
7265 | ||
7266 | // The chunks already has a reference, so it is just enough to invoke truncate if necessary | |
7267 | uint64_t chunk_length = 0; | |
7268 | for (auto p : obs.oi.manifest.chunk_map) { | |
7269 | chunk_length += p.second.length; | |
7270 | } | |
7271 | if (chunk_length == obs.oi.size) { | |
7272 | for (auto &p : obs.oi.manifest.chunk_map) { | |
7273 | p.second.set_flag(chunk_info_t::FLAG_MISSING); | |
7274 | } | |
7275 | // punch hole | |
7276 | t->zero(soid, 0, oi.size); | |
7277 | oi.clear_data_digest(); | |
7278 | ctx->delta_stats.num_wr++; | |
7279 | ctx->cache_operation = true; | |
7280 | } | |
7281 | osd->logger->inc(l_osd_tier_evict); | |
7282 | } | |
7283 | ||
7284 | break; | |
7285 | ||
11fdf7f2 TL |
7286 | case CEPH_OSD_OP_UNSET_MANIFEST: |
7287 | ++ctx->num_write; | |
9f95a23c | 7288 | result = 0; |
11fdf7f2 TL |
7289 | { |
7290 | if (pool.info.is_tier()) { | |
7291 | result = -EINVAL; | |
7292 | break; | |
31f18b77 | 7293 | } |
11fdf7f2 TL |
7294 | if (!obs.exists) { |
7295 | result = -ENOENT; | |
31f18b77 FG |
7296 | break; |
7297 | } | |
11fdf7f2 TL |
7298 | if (!oi.has_manifest()) { |
7299 | result = -EOPNOTSUPP; | |
7300 | break; | |
31f18b77 | 7301 | } |
9f95a23c | 7302 | if (get_osdmap()->require_osd_release < ceph_release_t::luminous) { |
11fdf7f2 TL |
7303 | result = -EOPNOTSUPP; |
7304 | break; | |
31f18b77 | 7305 | } |
11fdf7f2 | 7306 | |
f67539c2 | 7307 | dec_all_refcount_manifest(oi, ctx); |
11fdf7f2 TL |
7308 | |
7309 | oi.clear_flag(object_info_t::FLAG_MANIFEST); | |
7310 | oi.manifest = object_manifest_t(); | |
7311 | ctx->delta_stats.num_objects_manifest--; | |
7312 | ctx->delta_stats.num_wr++; | |
7313 | ctx->modify = true; | |
31f18b77 FG |
7314 | } |
7315 | ||
7316 | break; | |
7c673cae FG |
7317 | |
7318 | // -- object attrs -- | |
f67539c2 | 7319 | |
7c673cae FG |
7320 | case CEPH_OSD_OP_SETXATTR: |
7321 | ++ctx->num_write; | |
9f95a23c | 7322 | result = 0; |
7c673cae FG |
7323 | { |
7324 | if (cct->_conf->osd_max_attr_size > 0 && | |
7325 | op.xattr.value_len > cct->_conf->osd_max_attr_size) { | |
7326 | tracepoint(osd, do_osd_op_pre_setxattr, soid.oid.name.c_str(), soid.snap.val, "???"); | |
7327 | result = -EFBIG; | |
7328 | break; | |
7329 | } | |
11fdf7f2 TL |
7330 | unsigned max_name_len = |
7331 | std::min<uint64_t>(osd->store->get_max_attr_name_length(), | |
7332 | cct->_conf->osd_max_attr_name_len); | |
7c673cae FG |
7333 | if (op.xattr.name_len > max_name_len) { |
7334 | result = -ENAMETOOLONG; | |
7335 | break; | |
7336 | } | |
7337 | maybe_create_new_object(ctx); | |
7338 | string aname; | |
7339 | bp.copy(op.xattr.name_len, aname); | |
7340 | tracepoint(osd, do_osd_op_pre_setxattr, soid.oid.name.c_str(), soid.snap.val, aname.c_str()); | |
7341 | string name = "_" + aname; | |
7342 | bufferlist bl; | |
7343 | bp.copy(op.xattr.value_len, bl); | |
7344 | t->setattr(soid, name, bl); | |
7345 | ctx->delta_stats.num_wr++; | |
7346 | } | |
7347 | break; | |
7348 | ||
7349 | case CEPH_OSD_OP_RMXATTR: | |
7350 | ++ctx->num_write; | |
9f95a23c | 7351 | result = 0; |
7c673cae FG |
7352 | { |
7353 | string aname; | |
7354 | bp.copy(op.xattr.name_len, aname); | |
7355 | tracepoint(osd, do_osd_op_pre_rmxattr, soid.oid.name.c_str(), soid.snap.val, aname.c_str()); | |
7356 | if (!obs.exists || oi.is_whiteout()) { | |
7357 | result = -ENOENT; | |
7358 | break; | |
7359 | } | |
7360 | string name = "_" + aname; | |
7361 | t->rmattr(soid, name); | |
7362 | ctx->delta_stats.num_wr++; | |
7363 | } | |
7364 | break; | |
f67539c2 | 7365 | |
7c673cae FG |
7366 | |
7367 | // -- fancy writers -- | |
7368 | case CEPH_OSD_OP_APPEND: | |
7369 | { | |
7370 | 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); | |
7371 | // just do it inline; this works because we are happy to execute | |
7372 | // fancy op on replicas as well. | |
7373 | vector<OSDOp> nops(1); | |
7374 | OSDOp& newop = nops[0]; | |
7375 | newop.op.op = CEPH_OSD_OP_WRITE; | |
7376 | newop.op.extent.offset = oi.size; | |
7377 | newop.op.extent.length = op.extent.length; | |
7378 | newop.op.extent.truncate_seq = oi.truncate_seq; | |
7379 | newop.indata = osd_op.indata; | |
7380 | result = do_osd_ops(ctx, nops); | |
f67539c2 | 7381 | osd_op.outdata = std::move(newop.outdata); |
7c673cae FG |
7382 | } |
7383 | break; | |
7384 | ||
7385 | case CEPH_OSD_OP_STARTSYNC: | |
9f95a23c | 7386 | result = 0; |
7c673cae FG |
7387 | t->nop(soid); |
7388 | break; | |
7389 | ||
7c673cae FG |
7390 | // -- trivial map -- |
7391 | case CEPH_OSD_OP_TMAPGET: | |
7392 | tracepoint(osd, do_osd_op_pre_tmapget, soid.oid.name.c_str(), soid.snap.val); | |
11fdf7f2 | 7393 | if (pool.info.is_erasure()) { |
7c673cae FG |
7394 | result = -EOPNOTSUPP; |
7395 | break; | |
7396 | } | |
7397 | { | |
7398 | vector<OSDOp> nops(1); | |
7399 | OSDOp& newop = nops[0]; | |
7400 | newop.op.op = CEPH_OSD_OP_SYNC_READ; | |
7401 | newop.op.extent.offset = 0; | |
7402 | newop.op.extent.length = 0; | |
9f95a23c | 7403 | result = do_osd_ops(ctx, nops); |
f67539c2 | 7404 | osd_op.outdata = std::move(newop.outdata); |
7c673cae FG |
7405 | } |
7406 | break; | |
7407 | ||
7408 | case CEPH_OSD_OP_TMAPPUT: | |
7409 | tracepoint(osd, do_osd_op_pre_tmapput, soid.oid.name.c_str(), soid.snap.val); | |
11fdf7f2 | 7410 | if (pool.info.is_erasure()) { |
7c673cae FG |
7411 | result = -EOPNOTSUPP; |
7412 | break; | |
7413 | } | |
7414 | { | |
7415 | //_dout_lock.Lock(); | |
7416 | //osd_op.data.hexdump(*_dout); | |
7417 | //_dout_lock.Unlock(); | |
7418 | ||
7419 | // verify sort order | |
7420 | bool unsorted = false; | |
7421 | if (true) { | |
7422 | bufferlist header; | |
11fdf7f2 | 7423 | decode(header, bp); |
7c673cae | 7424 | uint32_t n; |
11fdf7f2 | 7425 | decode(n, bp); |
7c673cae FG |
7426 | string last_key; |
7427 | while (n--) { | |
7428 | string key; | |
11fdf7f2 | 7429 | decode(key, bp); |
7c673cae FG |
7430 | dout(10) << "tmapput key " << key << dendl; |
7431 | bufferlist val; | |
11fdf7f2 | 7432 | decode(val, bp); |
7c673cae FG |
7433 | if (key < last_key) { |
7434 | dout(10) << "TMAPPUT is unordered; resorting" << dendl; | |
7435 | unsorted = true; | |
7436 | break; | |
7437 | } | |
7438 | last_key = key; | |
7439 | } | |
7440 | } | |
7441 | ||
7442 | // write it | |
7443 | vector<OSDOp> nops(1); | |
7444 | OSDOp& newop = nops[0]; | |
7445 | newop.op.op = CEPH_OSD_OP_WRITEFULL; | |
7446 | newop.op.extent.offset = 0; | |
7447 | newop.op.extent.length = osd_op.indata.length(); | |
7448 | newop.indata = osd_op.indata; | |
7449 | ||
7450 | if (unsorted) { | |
7451 | bp = osd_op.indata.begin(); | |
7452 | bufferlist header; | |
7453 | map<string, bufferlist> m; | |
11fdf7f2 TL |
7454 | decode(header, bp); |
7455 | decode(m, bp); | |
7456 | ceph_assert(bp.end()); | |
7c673cae | 7457 | bufferlist newbl; |
11fdf7f2 TL |
7458 | encode(header, newbl); |
7459 | encode(m, newbl); | |
7c673cae FG |
7460 | newop.indata = newbl; |
7461 | } | |
7462 | result = do_osd_ops(ctx, nops); | |
11fdf7f2 | 7463 | ceph_assert(result == 0); |
7c673cae FG |
7464 | } |
7465 | break; | |
7466 | ||
7467 | case CEPH_OSD_OP_TMAPUP: | |
7468 | tracepoint(osd, do_osd_op_pre_tmapup, soid.oid.name.c_str(), soid.snap.val); | |
11fdf7f2 | 7469 | if (pool.info.is_erasure()) { |
7c673cae FG |
7470 | result = -EOPNOTSUPP; |
7471 | break; | |
7472 | } | |
7473 | ++ctx->num_write; | |
7474 | result = do_tmapup(ctx, bp, osd_op); | |
7475 | break; | |
7476 | ||
7477 | case CEPH_OSD_OP_TMAP2OMAP: | |
7478 | ++ctx->num_write; | |
7479 | tracepoint(osd, do_osd_op_pre_tmap2omap, soid.oid.name.c_str(), soid.snap.val); | |
7480 | result = do_tmap2omap(ctx, op.tmap2omap.flags); | |
7481 | break; | |
7482 | ||
7483 | // OMAP Read ops | |
7484 | case CEPH_OSD_OP_OMAPGETKEYS: | |
7485 | ++ctx->num_read; | |
7486 | { | |
7487 | string start_after; | |
7488 | uint64_t max_return; | |
7489 | try { | |
11fdf7f2 TL |
7490 | decode(start_after, bp); |
7491 | decode(max_return, bp); | |
7c673cae | 7492 | } |
f67539c2 | 7493 | catch (ceph::buffer::error& e) { |
7c673cae FG |
7494 | result = -EINVAL; |
7495 | tracepoint(osd, do_osd_op_pre_omapgetkeys, soid.oid.name.c_str(), soid.snap.val, "???", 0); | |
7496 | goto fail; | |
7497 | } | |
7498 | if (max_return > cct->_conf->osd_max_omap_entries_per_request) { | |
7499 | max_return = cct->_conf->osd_max_omap_entries_per_request; | |
7500 | } | |
7501 | tracepoint(osd, do_osd_op_pre_omapgetkeys, soid.oid.name.c_str(), soid.snap.val, start_after.c_str(), max_return); | |
7502 | ||
7503 | bufferlist bl; | |
7504 | uint32_t num = 0; | |
7505 | bool truncated = false; | |
7506 | if (oi.is_omap()) { | |
7507 | ObjectMap::ObjectMapIterator iter = osd->store->get_omap_iterator( | |
11fdf7f2 | 7508 | ch, ghobject_t(soid) |
7c673cae | 7509 | ); |
11fdf7f2 | 7510 | ceph_assert(iter); |
7c673cae | 7511 | iter->upper_bound(start_after); |
11fdf7f2 | 7512 | for (num = 0; iter->valid(); ++num, iter->next()) { |
7c673cae FG |
7513 | if (num >= max_return || |
7514 | bl.length() >= cct->_conf->osd_max_omap_bytes_per_request) { | |
7515 | truncated = true; | |
7516 | break; | |
7517 | } | |
11fdf7f2 | 7518 | encode(iter->key(), bl); |
7c673cae FG |
7519 | } |
7520 | } // else return empty out_set | |
11fdf7f2 | 7521 | encode(num, osd_op.outdata); |
7c673cae | 7522 | osd_op.outdata.claim_append(bl); |
11fdf7f2 TL |
7523 | encode(truncated, osd_op.outdata); |
7524 | ctx->delta_stats.num_rd_kb += shift_round_up(osd_op.outdata.length(), 10); | |
7c673cae FG |
7525 | ctx->delta_stats.num_rd++; |
7526 | } | |
7527 | break; | |
7528 | ||
7529 | case CEPH_OSD_OP_OMAPGETVALS: | |
7530 | ++ctx->num_read; | |
7531 | { | |
7532 | string start_after; | |
7533 | uint64_t max_return; | |
7534 | string filter_prefix; | |
7535 | try { | |
11fdf7f2 TL |
7536 | decode(start_after, bp); |
7537 | decode(max_return, bp); | |
7538 | decode(filter_prefix, bp); | |
7c673cae | 7539 | } |
f67539c2 | 7540 | catch (ceph::buffer::error& e) { |
7c673cae FG |
7541 | result = -EINVAL; |
7542 | tracepoint(osd, do_osd_op_pre_omapgetvals, soid.oid.name.c_str(), soid.snap.val, "???", 0, "???"); | |
7543 | goto fail; | |
7544 | } | |
7545 | if (max_return > cct->_conf->osd_max_omap_entries_per_request) { | |
7546 | max_return = cct->_conf->osd_max_omap_entries_per_request; | |
7547 | } | |
7548 | 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()); | |
7549 | ||
7550 | uint32_t num = 0; | |
7551 | bool truncated = false; | |
7552 | bufferlist bl; | |
7553 | if (oi.is_omap()) { | |
7554 | ObjectMap::ObjectMapIterator iter = osd->store->get_omap_iterator( | |
11fdf7f2 | 7555 | ch, ghobject_t(soid) |
7c673cae FG |
7556 | ); |
7557 | if (!iter) { | |
7558 | result = -ENOENT; | |
7559 | goto fail; | |
7560 | } | |
7561 | iter->upper_bound(start_after); | |
7562 | if (filter_prefix > start_after) iter->lower_bound(filter_prefix); | |
7563 | for (num = 0; | |
7564 | iter->valid() && | |
7565 | iter->key().substr(0, filter_prefix.size()) == filter_prefix; | |
11fdf7f2 | 7566 | ++num, iter->next()) { |
7c673cae FG |
7567 | dout(20) << "Found key " << iter->key() << dendl; |
7568 | if (num >= max_return || | |
7569 | bl.length() >= cct->_conf->osd_max_omap_bytes_per_request) { | |
7570 | truncated = true; | |
7571 | break; | |
7572 | } | |
11fdf7f2 TL |
7573 | encode(iter->key(), bl); |
7574 | encode(iter->value(), bl); | |
7c673cae FG |
7575 | } |
7576 | } // else return empty out_set | |
11fdf7f2 | 7577 | encode(num, osd_op.outdata); |
7c673cae | 7578 | osd_op.outdata.claim_append(bl); |
11fdf7f2 TL |
7579 | encode(truncated, osd_op.outdata); |
7580 | ctx->delta_stats.num_rd_kb += shift_round_up(osd_op.outdata.length(), 10); | |
7c673cae FG |
7581 | ctx->delta_stats.num_rd++; |
7582 | } | |
7583 | break; | |
7584 | ||
7585 | case CEPH_OSD_OP_OMAPGETHEADER: | |
7586 | tracepoint(osd, do_osd_op_pre_omapgetheader, soid.oid.name.c_str(), soid.snap.val); | |
7587 | if (!oi.is_omap()) { | |
7588 | // return empty header | |
7589 | break; | |
7590 | } | |
7591 | ++ctx->num_read; | |
7592 | { | |
7593 | osd->store->omap_get_header(ch, ghobject_t(soid), &osd_op.outdata); | |
11fdf7f2 | 7594 | ctx->delta_stats.num_rd_kb += shift_round_up(osd_op.outdata.length(), 10); |
7c673cae FG |
7595 | ctx->delta_stats.num_rd++; |
7596 | } | |
7597 | break; | |
7598 | ||
7599 | case CEPH_OSD_OP_OMAPGETVALSBYKEYS: | |
7600 | ++ctx->num_read; | |
7601 | { | |
7602 | set<string> keys_to_get; | |
7603 | try { | |
11fdf7f2 | 7604 | decode(keys_to_get, bp); |
7c673cae | 7605 | } |
f67539c2 | 7606 | catch (ceph::buffer::error& e) { |
7c673cae FG |
7607 | result = -EINVAL; |
7608 | tracepoint(osd, do_osd_op_pre_omapgetvalsbykeys, soid.oid.name.c_str(), soid.snap.val, "???"); | |
7609 | goto fail; | |
7610 | } | |
7611 | tracepoint(osd, do_osd_op_pre_omapgetvalsbykeys, soid.oid.name.c_str(), soid.snap.val, list_entries(keys_to_get).c_str()); | |
7612 | map<string, bufferlist> out; | |
7613 | if (oi.is_omap()) { | |
7614 | osd->store->omap_get_values(ch, ghobject_t(soid), keys_to_get, &out); | |
7615 | } // else return empty omap entries | |
11fdf7f2 TL |
7616 | encode(out, osd_op.outdata); |
7617 | ctx->delta_stats.num_rd_kb += shift_round_up(osd_op.outdata.length(), 10); | |
7c673cae FG |
7618 | ctx->delta_stats.num_rd++; |
7619 | } | |
7620 | break; | |
7621 | ||
7622 | case CEPH_OSD_OP_OMAP_CMP: | |
7623 | ++ctx->num_read; | |
7624 | { | |
7625 | if (!obs.exists || oi.is_whiteout()) { | |
7626 | result = -ENOENT; | |
7627 | tracepoint(osd, do_osd_op_pre_omap_cmp, soid.oid.name.c_str(), soid.snap.val, "???"); | |
7628 | break; | |
7629 | } | |
7630 | map<string, pair<bufferlist, int> > assertions; | |
7631 | try { | |
11fdf7f2 | 7632 | decode(assertions, bp); |
7c673cae | 7633 | } |
f67539c2 | 7634 | catch (ceph::buffer::error& e) { |
7c673cae FG |
7635 | result = -EINVAL; |
7636 | tracepoint(osd, do_osd_op_pre_omap_cmp, soid.oid.name.c_str(), soid.snap.val, "???"); | |
7637 | goto fail; | |
7638 | } | |
7639 | tracepoint(osd, do_osd_op_pre_omap_cmp, soid.oid.name.c_str(), soid.snap.val, list_keys(assertions).c_str()); | |
f67539c2 | 7640 | |
7c673cae FG |
7641 | map<string, bufferlist> out; |
7642 | ||
7643 | if (oi.is_omap()) { | |
7644 | set<string> to_get; | |
7645 | for (map<string, pair<bufferlist, int> >::iterator i = assertions.begin(); | |
7646 | i != assertions.end(); | |
7647 | ++i) | |
7648 | to_get.insert(i->first); | |
7649 | int r = osd->store->omap_get_values(ch, ghobject_t(soid), | |
7650 | to_get, &out); | |
7651 | if (r < 0) { | |
7652 | result = r; | |
7653 | break; | |
7654 | } | |
7655 | } // else leave out empty | |
7656 | ||
7657 | //Should set num_rd_kb based on encode length of map | |
7658 | ctx->delta_stats.num_rd++; | |
7659 | ||
7660 | int r = 0; | |
7661 | bufferlist empty; | |
7662 | for (map<string, pair<bufferlist, int> >::iterator i = assertions.begin(); | |
7663 | i != assertions.end(); | |
7664 | ++i) { | |
7665 | auto out_entry = out.find(i->first); | |
7666 | bufferlist &bl = (out_entry != out.end()) ? | |
7667 | out_entry->second : empty; | |
7668 | switch (i->second.second) { | |
7669 | case CEPH_OSD_CMPXATTR_OP_EQ: | |
7670 | if (!(bl == i->second.first)) { | |
7671 | r = -ECANCELED; | |
7672 | } | |
7673 | break; | |
7674 | case CEPH_OSD_CMPXATTR_OP_LT: | |
7675 | if (!(bl < i->second.first)) { | |
7676 | r = -ECANCELED; | |
7677 | } | |
7678 | break; | |
7679 | case CEPH_OSD_CMPXATTR_OP_GT: | |
7680 | if (!(bl > i->second.first)) { | |
7681 | r = -ECANCELED; | |
7682 | } | |
7683 | break; | |
7684 | default: | |
7685 | r = -EINVAL; | |
7686 | break; | |
7687 | } | |
7688 | if (r < 0) | |
7689 | break; | |
7690 | } | |
7691 | if (r < 0) { | |
7692 | result = r; | |
7693 | } | |
7694 | } | |
7695 | break; | |
7696 | ||
7697 | // OMAP Write ops | |
7698 | case CEPH_OSD_OP_OMAPSETVALS: | |
7699 | if (!pool.info.supports_omap()) { | |
7700 | result = -EOPNOTSUPP; | |
7701 | tracepoint(osd, do_osd_op_pre_omapsetvals, soid.oid.name.c_str(), soid.snap.val); | |
7702 | break; | |
7703 | } | |
7704 | ++ctx->num_write; | |
9f95a23c | 7705 | result = 0; |
7c673cae FG |
7706 | { |
7707 | maybe_create_new_object(ctx); | |
7708 | bufferlist to_set_bl; | |
7709 | try { | |
7710 | decode_str_str_map_to_bl(bp, &to_set_bl); | |
7711 | } | |
f67539c2 | 7712 | catch (ceph::buffer::error& e) { |
7c673cae FG |
7713 | result = -EINVAL; |
7714 | tracepoint(osd, do_osd_op_pre_omapsetvals, soid.oid.name.c_str(), soid.snap.val); | |
7715 | goto fail; | |
7716 | } | |
7717 | tracepoint(osd, do_osd_op_pre_omapsetvals, soid.oid.name.c_str(), soid.snap.val); | |
11fdf7f2 | 7718 | if (cct->_conf->subsys.should_gather<dout_subsys, 20>()) { |
7c673cae FG |
7719 | dout(20) << "setting vals: " << dendl; |
7720 | map<string,bufferlist> to_set; | |
11fdf7f2 TL |
7721 | bufferlist::const_iterator pt = to_set_bl.begin(); |
7722 | decode(to_set, pt); | |
7c673cae FG |
7723 | for (map<string, bufferlist>::iterator i = to_set.begin(); |
7724 | i != to_set.end(); | |
7725 | ++i) { | |
7726 | dout(20) << "\t" << i->first << dendl; | |
7727 | } | |
7728 | } | |
7729 | t->omap_setkeys(soid, to_set_bl); | |
9f95a23c | 7730 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae | 7731 | ctx->delta_stats.num_wr++; |
11fdf7f2 | 7732 | ctx->delta_stats.num_wr_kb += shift_round_up(to_set_bl.length(), 10); |
7c673cae FG |
7733 | } |
7734 | obs.oi.set_flag(object_info_t::FLAG_OMAP); | |
7735 | obs.oi.clear_omap_digest(); | |
7736 | break; | |
7737 | ||
7738 | case CEPH_OSD_OP_OMAPSETHEADER: | |
7739 | tracepoint(osd, do_osd_op_pre_omapsetheader, soid.oid.name.c_str(), soid.snap.val); | |
7740 | if (!pool.info.supports_omap()) { | |
7741 | result = -EOPNOTSUPP; | |
7742 | break; | |
7743 | } | |
7744 | ++ctx->num_write; | |
9f95a23c | 7745 | result = 0; |
7c673cae FG |
7746 | { |
7747 | maybe_create_new_object(ctx); | |
7748 | t->omap_setheader(soid, osd_op.indata); | |
9f95a23c | 7749 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae FG |
7750 | ctx->delta_stats.num_wr++; |
7751 | } | |
7752 | obs.oi.set_flag(object_info_t::FLAG_OMAP); | |
7753 | obs.oi.clear_omap_digest(); | |
7754 | break; | |
7755 | ||
7756 | case CEPH_OSD_OP_OMAPCLEAR: | |
7757 | tracepoint(osd, do_osd_op_pre_omapclear, soid.oid.name.c_str(), soid.snap.val); | |
7758 | if (!pool.info.supports_omap()) { | |
7759 | result = -EOPNOTSUPP; | |
7760 | break; | |
7761 | } | |
7762 | ++ctx->num_write; | |
9f95a23c | 7763 | result = 0; |
7c673cae FG |
7764 | { |
7765 | if (!obs.exists || oi.is_whiteout()) { | |
7766 | result = -ENOENT; | |
7767 | break; | |
7768 | } | |
7769 | if (oi.is_omap()) { | |
7770 | t->omap_clear(soid); | |
9f95a23c | 7771 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae FG |
7772 | ctx->delta_stats.num_wr++; |
7773 | obs.oi.clear_omap_digest(); | |
7774 | obs.oi.clear_flag(object_info_t::FLAG_OMAP); | |
7775 | } | |
7776 | } | |
7777 | break; | |
7778 | ||
7779 | case CEPH_OSD_OP_OMAPRMKEYS: | |
7780 | if (!pool.info.supports_omap()) { | |
7781 | result = -EOPNOTSUPP; | |
7782 | tracepoint(osd, do_osd_op_pre_omaprmkeys, soid.oid.name.c_str(), soid.snap.val); | |
7783 | break; | |
7784 | } | |
7785 | ++ctx->num_write; | |
9f95a23c | 7786 | result = 0; |
7c673cae FG |
7787 | { |
7788 | if (!obs.exists || oi.is_whiteout()) { | |
7789 | result = -ENOENT; | |
7790 | tracepoint(osd, do_osd_op_pre_omaprmkeys, soid.oid.name.c_str(), soid.snap.val); | |
7791 | break; | |
7792 | } | |
7793 | bufferlist to_rm_bl; | |
7794 | try { | |
7795 | decode_str_set_to_bl(bp, &to_rm_bl); | |
7796 | } | |
f67539c2 | 7797 | catch (ceph::buffer::error& e) { |
7c673cae FG |
7798 | result = -EINVAL; |
7799 | tracepoint(osd, do_osd_op_pre_omaprmkeys, soid.oid.name.c_str(), soid.snap.val); | |
7800 | goto fail; | |
7801 | } | |
7802 | tracepoint(osd, do_osd_op_pre_omaprmkeys, soid.oid.name.c_str(), soid.snap.val); | |
7803 | t->omap_rmkeys(soid, to_rm_bl); | |
9f95a23c TL |
7804 | ctx->clean_regions.mark_omap_dirty(); |
7805 | ctx->delta_stats.num_wr++; | |
7806 | } | |
7807 | obs.oi.clear_omap_digest(); | |
7808 | break; | |
7809 | ||
7810 | case CEPH_OSD_OP_OMAPRMKEYRANGE: | |
7811 | tracepoint(osd, do_osd_op_pre_omaprmkeyrange, soid.oid.name.c_str(), soid.snap.val); | |
7812 | if (!pool.info.supports_omap()) { | |
7813 | result = -EOPNOTSUPP; | |
7814 | break; | |
7815 | } | |
7816 | ++ctx->num_write; | |
7817 | result = 0; | |
7818 | { | |
7819 | if (!obs.exists || oi.is_whiteout()) { | |
7820 | result = -ENOENT; | |
7821 | break; | |
7822 | } | |
7823 | std::string key_begin, key_end; | |
7824 | try { | |
7825 | decode(key_begin, bp); | |
7826 | decode(key_end, bp); | |
f67539c2 | 7827 | } catch (ceph::buffer::error& e) { |
9f95a23c TL |
7828 | result = -EINVAL; |
7829 | goto fail; | |
7830 | } | |
7831 | t->omap_rmkeyrange(soid, key_begin, key_end); | |
7c673cae FG |
7832 | ctx->delta_stats.num_wr++; |
7833 | } | |
7834 | obs.oi.clear_omap_digest(); | |
7835 | break; | |
7836 | ||
7837 | case CEPH_OSD_OP_COPY_GET: | |
7838 | ++ctx->num_read; | |
c07f9fc5 FG |
7839 | tracepoint(osd, do_osd_op_pre_copy_get, soid.oid.name.c_str(), |
7840 | soid.snap.val); | |
7841 | if (op_finisher == nullptr) { | |
7842 | result = do_copy_get(ctx, bp, osd_op, ctx->obc); | |
7843 | } else { | |
7844 | result = op_finisher->execute(); | |
7845 | } | |
7c673cae FG |
7846 | break; |
7847 | ||
7848 | case CEPH_OSD_OP_COPY_FROM: | |
9f95a23c | 7849 | case CEPH_OSD_OP_COPY_FROM2: |
7c673cae | 7850 | ++ctx->num_write; |
9f95a23c | 7851 | result = 0; |
7c673cae FG |
7852 | { |
7853 | object_t src_name; | |
7854 | object_locator_t src_oloc; | |
9f95a23c TL |
7855 | uint32_t truncate_seq = 0; |
7856 | uint64_t truncate_size = 0; | |
7857 | bool have_truncate = false; | |
7c673cae FG |
7858 | snapid_t src_snapid = (uint64_t)op.copy_from.snapid; |
7859 | version_t src_version = op.copy_from.src_version; | |
9f95a23c TL |
7860 | |
7861 | if ((op.op == CEPH_OSD_OP_COPY_FROM2) && | |
7862 | (op.copy_from.flags & ~CEPH_OSD_COPY_FROM_FLAGS)) { | |
7863 | dout(20) << "invalid copy-from2 flags 0x" | |
7864 | << std::hex << (int)op.copy_from.flags << std::dec << dendl; | |
7865 | result = -EINVAL; | |
7866 | break; | |
7867 | } | |
7c673cae | 7868 | try { |
11fdf7f2 TL |
7869 | decode(src_name, bp); |
7870 | decode(src_oloc, bp); | |
9f95a23c TL |
7871 | // check if client sent us truncate_seq and truncate_size |
7872 | if ((op.op == CEPH_OSD_OP_COPY_FROM2) && | |
7873 | (op.copy_from.flags & CEPH_OSD_COPY_FROM_FLAG_TRUNCATE_SEQ)) { | |
7874 | decode(truncate_seq, bp); | |
7875 | decode(truncate_size, bp); | |
7876 | have_truncate = true; | |
7877 | } | |
7c673cae | 7878 | } |
f67539c2 | 7879 | catch (ceph::buffer::error& e) { |
7c673cae FG |
7880 | result = -EINVAL; |
7881 | tracepoint(osd, | |
7882 | do_osd_op_pre_copy_from, | |
7883 | soid.oid.name.c_str(), | |
7884 | soid.snap.val, | |
7885 | "???", | |
7886 | 0, | |
7887 | "???", | |
7888 | "???", | |
7889 | 0, | |
7890 | src_snapid, | |
7891 | src_version); | |
7892 | goto fail; | |
7893 | } | |
7894 | tracepoint(osd, | |
7895 | do_osd_op_pre_copy_from, | |
7896 | soid.oid.name.c_str(), | |
7897 | soid.snap.val, | |
7898 | src_name.name.c_str(), | |
7899 | src_oloc.pool, | |
7900 | src_oloc.key.c_str(), | |
7901 | src_oloc.nspace.c_str(), | |
7902 | src_oloc.hash, | |
7903 | src_snapid, | |
7904 | src_version); | |
c07f9fc5 | 7905 | if (op_finisher == nullptr) { |
7c673cae FG |
7906 | // start |
7907 | pg_t raw_pg; | |
7908 | get_osdmap()->object_locator_to_pg(src_name, src_oloc, raw_pg); | |
7909 | hobject_t src(src_name, src_oloc.key, src_snapid, | |
7910 | raw_pg.ps(), raw_pg.pool(), | |
7911 | src_oloc.nspace); | |
7912 | if (src == soid) { | |
7913 | dout(20) << " copy from self is invalid" << dendl; | |
7914 | result = -EINVAL; | |
7915 | break; | |
7916 | } | |
c07f9fc5 | 7917 | CopyFromCallback *cb = new CopyFromCallback(ctx, osd_op); |
9f95a23c TL |
7918 | if (have_truncate) |
7919 | cb->set_truncate(truncate_seq, truncate_size); | |
c07f9fc5 FG |
7920 | ctx->op_finishers[ctx->current_osd_subop_num].reset( |
7921 | new CopyFromFinisher(cb)); | |
7c673cae FG |
7922 | start_copy(cb, ctx->obc, src, src_oloc, src_version, |
7923 | op.copy_from.flags, | |
7924 | false, | |
7925 | op.copy_from.src_fadvise_flags, | |
7926 | op.flags); | |
7927 | result = -EINPROGRESS; | |
7928 | } else { | |
7929 | // finish | |
c07f9fc5 | 7930 | result = op_finisher->execute(); |
11fdf7f2 | 7931 | ceph_assert(result == 0); |
c07f9fc5 FG |
7932 | |
7933 | // COPY_FROM cannot be executed multiple times -- it must restart | |
7934 | ctx->op_finishers.erase(ctx->current_osd_subop_num); | |
7c673cae FG |
7935 | } |
7936 | } | |
7937 | break; | |
7938 | ||
7939 | default: | |
7940 | tracepoint(osd, do_osd_op_pre_unknown, soid.oid.name.c_str(), soid.snap.val, op.op, ceph_osd_op_name(op.op)); | |
7941 | dout(1) << "unrecognized osd op " << op.op | |
7942 | << " " << ceph_osd_op_name(op.op) | |
7943 | << dendl; | |
7944 | result = -EOPNOTSUPP; | |
7945 | } | |
7946 | ||
7947 | fail: | |
7948 | osd_op.rval = result; | |
7949 | 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 |
7950 | if (result < 0 && (op.flags & CEPH_OSD_OP_FLAG_FAILOK) && |
7951 | result != -EAGAIN && result != -EINPROGRESS) | |
7c673cae FG |
7952 | result = 0; |
7953 | ||
7954 | if (result < 0) | |
7955 | break; | |
7956 | } | |
eafe8130 TL |
7957 | if (result < 0) { |
7958 | dout(10) << __func__ << " error: " << cpp_strerror(result) << dendl; | |
7959 | } | |
7c673cae FG |
7960 | return result; |
7961 | } | |
7962 | ||
7963 | int PrimaryLogPG::_get_tmap(OpContext *ctx, bufferlist *header, bufferlist *vals) | |
7964 | { | |
7965 | if (ctx->new_obs.oi.size == 0) { | |
7966 | dout(20) << "unable to get tmap for zero sized " << ctx->new_obs.oi.soid << dendl; | |
7967 | return -ENODATA; | |
7968 | } | |
7969 | vector<OSDOp> nops(1); | |
7970 | OSDOp &newop = nops[0]; | |
7971 | newop.op.op = CEPH_OSD_OP_TMAPGET; | |
7972 | do_osd_ops(ctx, nops); | |
7973 | try { | |
11fdf7f2 TL |
7974 | bufferlist::const_iterator i = newop.outdata.begin(); |
7975 | decode(*header, i); | |
7c673cae FG |
7976 | (*vals).substr_of(newop.outdata, i.get_off(), i.get_remaining()); |
7977 | } catch (...) { | |
7978 | dout(20) << "unsuccessful at decoding tmap for " << ctx->new_obs.oi.soid | |
7979 | << dendl; | |
7980 | return -EINVAL; | |
7981 | } | |
7982 | dout(20) << "successful at decoding tmap for " << ctx->new_obs.oi.soid | |
7983 | << dendl; | |
7984 | return 0; | |
7985 | } | |
7986 | ||
7987 | int PrimaryLogPG::_verify_no_head_clones(const hobject_t& soid, | |
7988 | const SnapSet& ss) | |
7989 | { | |
7990 | // verify that all clones have been evicted | |
7991 | dout(20) << __func__ << " verifying clones are absent " | |
7992 | << ss << dendl; | |
7993 | for (vector<snapid_t>::const_iterator p = ss.clones.begin(); | |
7994 | p != ss.clones.end(); | |
7995 | ++p) { | |
7996 | hobject_t clone_oid = soid; | |
7997 | clone_oid.snap = *p; | |
7998 | if (is_missing_object(clone_oid)) | |
7999 | return -EBUSY; | |
8000 | ObjectContextRef clone_obc = get_object_context(clone_oid, false); | |
8001 | if (clone_obc && clone_obc->obs.exists) { | |
8002 | dout(10) << __func__ << " cannot evict head before clone " | |
8003 | << clone_oid << dendl; | |
8004 | return -EBUSY; | |
8005 | } | |
8006 | if (copy_ops.count(clone_oid)) { | |
8007 | dout(10) << __func__ << " cannot evict head, pending promote on clone " | |
8008 | << clone_oid << dendl; | |
8009 | return -EBUSY; | |
8010 | } | |
8011 | } | |
8012 | return 0; | |
8013 | } | |
8014 | ||
8015 | inline int PrimaryLogPG::_delete_oid( | |
8016 | OpContext *ctx, | |
8017 | bool no_whiteout, // no whiteouts, no matter what. | |
8018 | bool try_no_whiteout) // try not to whiteout | |
8019 | { | |
8020 | SnapSet& snapset = ctx->new_snapset; | |
8021 | ObjectState& obs = ctx->new_obs; | |
8022 | object_info_t& oi = obs.oi; | |
8023 | const hobject_t& soid = oi.soid; | |
8024 | PGTransaction* t = ctx->op_t.get(); | |
8025 | ||
8026 | // cache: cache: set whiteout on delete? | |
8027 | bool whiteout = false; | |
8028 | if (pool.info.cache_mode != pg_pool_t::CACHEMODE_NONE | |
8029 | && !no_whiteout | |
8030 | && !try_no_whiteout) { | |
8031 | whiteout = true; | |
8032 | } | |
11fdf7f2 TL |
8033 | |
8034 | // in luminous or later, we can't delete the head if there are | |
8035 | // clones. we trust the caller passing no_whiteout has already | |
8036 | // verified they don't exist. | |
8037 | if (!snapset.clones.empty() || | |
8038 | (!ctx->snapc.snaps.empty() && ctx->snapc.snaps[0] > snapset.seq)) { | |
8039 | if (no_whiteout) { | |
8040 | dout(20) << __func__ << " has or will have clones but no_whiteout=1" | |
8041 | << dendl; | |
8042 | } else { | |
8043 | dout(20) << __func__ << " has or will have clones; will whiteout" | |
8044 | << dendl; | |
8045 | whiteout = true; | |
7c673cae | 8046 | } |
7c673cae FG |
8047 | } |
8048 | dout(20) << __func__ << " " << soid << " whiteout=" << (int)whiteout | |
8049 | << " no_whiteout=" << (int)no_whiteout | |
8050 | << " try_no_whiteout=" << (int)try_no_whiteout | |
8051 | << dendl; | |
8052 | if (!obs.exists || (obs.oi.is_whiteout() && whiteout)) | |
8053 | return -ENOENT; | |
8054 | ||
8055 | t->remove(soid); | |
8056 | ||
8057 | if (oi.size > 0) { | |
8058 | interval_set<uint64_t> ch; | |
8059 | ch.insert(0, oi.size); | |
8060 | ctx->modified_ranges.union_of(ch); | |
9f95a23c | 8061 | ctx->clean_regions.mark_data_region_dirty(0, oi.size); |
7c673cae FG |
8062 | } |
8063 | ||
9f95a23c | 8064 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae FG |
8065 | ctx->delta_stats.num_wr++; |
8066 | if (soid.is_snap()) { | |
11fdf7f2 | 8067 | ceph_assert(ctx->obc->ssc->snapset.clone_overlap.count(soid.snap)); |
7c673cae FG |
8068 | ctx->delta_stats.num_bytes -= ctx->obc->ssc->snapset.get_clone_bytes(soid.snap); |
8069 | } else { | |
8070 | ctx->delta_stats.num_bytes -= oi.size; | |
8071 | } | |
8072 | oi.size = 0; | |
8073 | oi.new_object(); | |
8074 | ||
8075 | // disconnect all watchers | |
8076 | for (map<pair<uint64_t, entity_name_t>, watch_info_t>::iterator p = | |
8077 | oi.watchers.begin(); | |
8078 | p != oi.watchers.end(); | |
8079 | ++p) { | |
8080 | dout(20) << __func__ << " will disconnect watcher " << p->first << dendl; | |
8081 | ctx->watch_disconnects.push_back( | |
8082 | watch_disconnect_t(p->first.first, p->first.second, true)); | |
8083 | } | |
8084 | oi.watchers.clear(); | |
8085 | ||
f67539c2 TL |
8086 | if (oi.has_manifest()) { |
8087 | ctx->delta_stats.num_objects_manifest--; | |
8088 | dec_all_refcount_manifest(oi, ctx); | |
8089 | } | |
8090 | ||
7c673cae FG |
8091 | if (whiteout) { |
8092 | dout(20) << __func__ << " setting whiteout on " << soid << dendl; | |
8093 | oi.set_flag(object_info_t::FLAG_WHITEOUT); | |
8094 | ctx->delta_stats.num_whiteouts++; | |
8095 | t->create(soid); | |
8096 | osd->logger->inc(l_osd_tier_whiteout); | |
8097 | return 0; | |
8098 | } | |
8099 | ||
8100 | // delete the head | |
8101 | ctx->delta_stats.num_objects--; | |
8102 | if (soid.is_snap()) | |
8103 | ctx->delta_stats.num_object_clones--; | |
8104 | if (oi.is_whiteout()) { | |
8105 | dout(20) << __func__ << " deleting whiteout on " << soid << dendl; | |
8106 | ctx->delta_stats.num_whiteouts--; | |
8107 | oi.clear_flag(object_info_t::FLAG_WHITEOUT); | |
8108 | } | |
8109 | if (oi.is_cache_pinned()) { | |
8110 | ctx->delta_stats.num_objects_pinned--; | |
8111 | } | |
7c673cae FG |
8112 | obs.exists = false; |
8113 | return 0; | |
8114 | } | |
8115 | ||
8116 | int PrimaryLogPG::_rollback_to(OpContext *ctx, ceph_osd_op& op) | |
8117 | { | |
8118 | SnapSet& snapset = ctx->new_snapset; | |
8119 | ObjectState& obs = ctx->new_obs; | |
8120 | object_info_t& oi = obs.oi; | |
8121 | const hobject_t& soid = oi.soid; | |
8122 | PGTransaction* t = ctx->op_t.get(); | |
8123 | snapid_t snapid = (uint64_t)op.snap.snapid; | |
8124 | hobject_t missing_oid; | |
8125 | ||
8126 | dout(10) << "_rollback_to " << soid << " snapid " << snapid << dendl; | |
8127 | ||
8128 | ObjectContextRef rollback_to; | |
11fdf7f2 | 8129 | |
7c673cae FG |
8130 | int ret = find_object_context( |
8131 | hobject_t(soid.oid, soid.get_key(), snapid, soid.get_hash(), info.pgid.pool(), | |
8132 | soid.get_namespace()), | |
8133 | &rollback_to, false, false, &missing_oid); | |
8134 | if (ret == -EAGAIN) { | |
8135 | /* clone must be missing */ | |
11fdf7f2 | 8136 | ceph_assert(is_degraded_or_backfilling_object(missing_oid) || is_degraded_on_async_recovery_target(missing_oid)); |
c07f9fc5 | 8137 | dout(20) << "_rollback_to attempted to roll back to a missing or backfilling clone " |
7c673cae FG |
8138 | << missing_oid << " (requested snapid: ) " << snapid << dendl; |
8139 | block_write_on_degraded_snap(missing_oid, ctx->op); | |
8140 | return ret; | |
8141 | } | |
8142 | { | |
8143 | ObjectContextRef promote_obc; | |
31f18b77 | 8144 | cache_result_t tier_mode_result; |
f67539c2 TL |
8145 | if (obs.exists && obs.oi.has_manifest()) { |
8146 | tier_mode_result = | |
31f18b77 FG |
8147 | maybe_handle_manifest_detail( |
8148 | ctx->op, | |
8149 | true, | |
8150 | rollback_to); | |
8151 | } else { | |
f67539c2 | 8152 | tier_mode_result = |
31f18b77 FG |
8153 | maybe_handle_cache_detail( |
8154 | ctx->op, | |
8155 | true, | |
8156 | rollback_to, | |
8157 | ret, | |
8158 | missing_oid, | |
8159 | true, | |
8160 | false, | |
8161 | &promote_obc); | |
8162 | } | |
8163 | switch (tier_mode_result) { | |
7c673cae FG |
8164 | case cache_result_t::NOOP: |
8165 | break; | |
8166 | case cache_result_t::BLOCKED_PROMOTE: | |
11fdf7f2 | 8167 | ceph_assert(promote_obc); |
7c673cae FG |
8168 | block_write_on_snap_rollback(soid, promote_obc, ctx->op); |
8169 | return -EAGAIN; | |
8170 | case cache_result_t::BLOCKED_FULL: | |
8171 | block_write_on_full_cache(soid, ctx->op); | |
8172 | return -EAGAIN; | |
b32b8144 | 8173 | case cache_result_t::REPLIED_WITH_EAGAIN: |
11fdf7f2 | 8174 | ceph_abort_msg("this can't happen, no rollback on replica"); |
7c673cae | 8175 | default: |
11fdf7f2 | 8176 | ceph_abort_msg("must promote was set, other values are not valid"); |
7c673cae FG |
8177 | return -EAGAIN; |
8178 | } | |
8179 | } | |
8180 | ||
8181 | if (ret == -ENOENT || (rollback_to && rollback_to->obs.oi.is_whiteout())) { | |
8182 | // there's no snapshot here, or there's no object. | |
8183 | // if there's no snapshot, we delete the object; otherwise, do nothing. | |
8184 | dout(20) << "_rollback_to deleting head on " << soid.oid | |
8185 | << " because got ENOENT|whiteout on find_object_context" << dendl; | |
8186 | if (ctx->obc->obs.oi.watchers.size()) { | |
8187 | // Cannot delete an object with watchers | |
8188 | ret = -EBUSY; | |
8189 | } else { | |
8190 | _delete_oid(ctx, false, false); | |
8191 | ret = 0; | |
8192 | } | |
8193 | } else if (ret) { | |
8194 | // ummm....huh? It *can't* return anything else at time of writing. | |
11fdf7f2 | 8195 | ceph_abort_msg("unexpected error code in _rollback_to"); |
7c673cae FG |
8196 | } else { //we got our context, let's use it to do the rollback! |
8197 | hobject_t& rollback_to_sobject = rollback_to->obs.oi.soid; | |
11fdf7f2 TL |
8198 | if (is_degraded_or_backfilling_object(rollback_to_sobject) || |
8199 | is_degraded_on_async_recovery_target(rollback_to_sobject)) { | |
7c673cae FG |
8200 | dout(20) << "_rollback_to attempted to roll back to a degraded object " |
8201 | << rollback_to_sobject << " (requested snapid: ) " << snapid << dendl; | |
8202 | block_write_on_degraded_snap(rollback_to_sobject, ctx->op); | |
8203 | ret = -EAGAIN; | |
8204 | } else if (rollback_to->obs.oi.soid.snap == CEPH_NOSNAP) { | |
8205 | // rolling back to the head; we just need to clone it. | |
8206 | ctx->modify = true; | |
8207 | } else { | |
8208 | /* 1) Delete current head | |
8209 | * 2) Clone correct snapshot into head | |
8210 | * 3) Calculate clone_overlaps by following overlaps | |
8211 | * forward from rollback snapshot */ | |
8212 | dout(10) << "_rollback_to deleting " << soid.oid | |
8213 | << " and rolling back to old snap" << dendl; | |
8214 | ||
8215 | if (obs.exists) { | |
8216 | t->remove(soid); | |
8217 | } | |
8218 | t->clone(soid, rollback_to_sobject); | |
7c673cae FG |
8219 | t->add_obc(rollback_to); |
8220 | ||
8221 | map<snapid_t, interval_set<uint64_t> >::iterator iter = | |
8222 | snapset.clone_overlap.lower_bound(snapid); | |
11fdf7f2 | 8223 | ceph_assert(iter != snapset.clone_overlap.end()); |
7c673cae | 8224 | interval_set<uint64_t> overlaps = iter->second; |
7c673cae FG |
8225 | for ( ; |
8226 | iter != snapset.clone_overlap.end(); | |
8227 | ++iter) | |
8228 | overlaps.intersection_of(iter->second); | |
8229 | ||
8230 | if (obs.oi.size > 0) { | |
8231 | interval_set<uint64_t> modified; | |
8232 | modified.insert(0, obs.oi.size); | |
8233 | overlaps.intersection_of(modified); | |
8234 | modified.subtract(overlaps); | |
8235 | ctx->modified_ranges.union_of(modified); | |
8236 | } | |
8237 | ||
8238 | // Adjust the cached objectcontext | |
8239 | maybe_create_new_object(ctx, true); | |
8240 | ctx->delta_stats.num_bytes -= obs.oi.size; | |
8241 | ctx->delta_stats.num_bytes += rollback_to->obs.oi.size; | |
9f95a23c TL |
8242 | ctx->clean_regions.mark_data_region_dirty(0, std::max(obs.oi.size, rollback_to->obs.oi.size)); |
8243 | ctx->clean_regions.mark_omap_dirty(); | |
7c673cae FG |
8244 | obs.oi.size = rollback_to->obs.oi.size; |
8245 | if (rollback_to->obs.oi.is_data_digest()) | |
8246 | obs.oi.set_data_digest(rollback_to->obs.oi.data_digest); | |
8247 | else | |
8248 | obs.oi.clear_data_digest(); | |
8249 | if (rollback_to->obs.oi.is_omap_digest()) | |
8250 | obs.oi.set_omap_digest(rollback_to->obs.oi.omap_digest); | |
8251 | else | |
8252 | obs.oi.clear_omap_digest(); | |
8253 | ||
8254 | if (rollback_to->obs.oi.is_omap()) { | |
8255 | dout(10) << __func__ << " setting omap flag on " << obs.oi.soid << dendl; | |
8256 | obs.oi.set_flag(object_info_t::FLAG_OMAP); | |
8257 | } else { | |
8258 | dout(10) << __func__ << " clearing omap flag on " << obs.oi.soid << dendl; | |
8259 | obs.oi.clear_flag(object_info_t::FLAG_OMAP); | |
8260 | } | |
7c673cae FG |
8261 | } |
8262 | } | |
8263 | return ret; | |
8264 | } | |
8265 | ||
8266 | void PrimaryLogPG::_make_clone( | |
8267 | OpContext *ctx, | |
8268 | PGTransaction* t, | |
8269 | ObjectContextRef obc, | |
8270 | const hobject_t& head, const hobject_t& coid, | |
8271 | object_info_t *poi) | |
8272 | { | |
8273 | bufferlist bv; | |
11fdf7f2 | 8274 | encode(*poi, bv, get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
7c673cae FG |
8275 | |
8276 | t->clone(coid, head); | |
11fdf7f2 TL |
8277 | setattr_maybe_cache(obc, t, OI_ATTR, bv); |
8278 | rmattr_maybe_cache(obc, t, SS_ATTR); | |
7c673cae FG |
8279 | } |
8280 | ||
8281 | void PrimaryLogPG::make_writeable(OpContext *ctx) | |
8282 | { | |
8283 | const hobject_t& soid = ctx->obs->oi.soid; | |
8284 | SnapContext& snapc = ctx->snapc; | |
8285 | ||
8286 | // clone? | |
11fdf7f2 | 8287 | ceph_assert(soid.snap == CEPH_NOSNAP); |
7c673cae FG |
8288 | dout(20) << "make_writeable " << soid << " snapset=" << ctx->new_snapset |
8289 | << " snapc=" << snapc << dendl; | |
f67539c2 | 8290 | |
7c673cae FG |
8291 | bool was_dirty = ctx->obc->obs.oi.is_dirty(); |
8292 | if (ctx->new_obs.exists) { | |
8293 | // we will mark the object dirty | |
8294 | if (ctx->undirty && was_dirty) { | |
8295 | dout(20) << " clearing DIRTY flag" << dendl; | |
11fdf7f2 | 8296 | ceph_assert(ctx->new_obs.oi.is_dirty()); |
7c673cae FG |
8297 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_DIRTY); |
8298 | --ctx->delta_stats.num_objects_dirty; | |
8299 | osd->logger->inc(l_osd_tier_clean); | |
8300 | } else if (!was_dirty && !ctx->undirty) { | |
8301 | dout(20) << " setting DIRTY flag" << dendl; | |
8302 | ctx->new_obs.oi.set_flag(object_info_t::FLAG_DIRTY); | |
8303 | ++ctx->delta_stats.num_objects_dirty; | |
8304 | osd->logger->inc(l_osd_tier_dirty); | |
8305 | } | |
8306 | } else { | |
8307 | if (was_dirty) { | |
8308 | dout(20) << " deletion, decrementing num_dirty and clearing flag" << dendl; | |
8309 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_DIRTY); | |
8310 | --ctx->delta_stats.num_objects_dirty; | |
8311 | } | |
8312 | } | |
8313 | ||
8314 | if ((ctx->new_obs.exists && | |
8315 | ctx->new_obs.oi.is_omap()) && | |
8316 | (!ctx->obc->obs.exists || | |
8317 | !ctx->obc->obs.oi.is_omap())) { | |
8318 | ++ctx->delta_stats.num_objects_omap; | |
8319 | } | |
8320 | if ((!ctx->new_obs.exists || | |
8321 | !ctx->new_obs.oi.is_omap()) && | |
8322 | (ctx->obc->obs.exists && | |
8323 | ctx->obc->obs.oi.is_omap())) { | |
8324 | --ctx->delta_stats.num_objects_omap; | |
8325 | } | |
8326 | ||
7c673cae | 8327 | if (ctx->new_snapset.seq > snapc.seq) { |
11fdf7f2 | 8328 | dout(10) << " op snapset is old" << dendl; |
7c673cae FG |
8329 | } |
8330 | ||
8331 | if ((ctx->obs->exists && !ctx->obs->oi.is_whiteout()) && // head exist(ed) | |
8332 | snapc.snaps.size() && // there are snaps | |
f67539c2 | 8333 | !ctx->cache_operation && |
7c673cae FG |
8334 | snapc.snaps[0] > ctx->new_snapset.seq) { // existing object is old |
8335 | // clone | |
8336 | hobject_t coid = soid; | |
8337 | coid.snap = snapc.seq; | |
f67539c2 | 8338 | |
7c673cae | 8339 | unsigned l; |
11fdf7f2 TL |
8340 | for (l = 1; |
8341 | l < snapc.snaps.size() && snapc.snaps[l] > ctx->new_snapset.seq; | |
8342 | l++) ; | |
8343 | ||
7c673cae FG |
8344 | vector<snapid_t> snaps(l); |
8345 | for (unsigned i=0; i<l; i++) | |
8346 | snaps[i] = snapc.snaps[i]; | |
f67539c2 | 8347 | |
7c673cae FG |
8348 | // prepare clone |
8349 | object_info_t static_snap_oi(coid); | |
8350 | object_info_t *snap_oi; | |
8351 | if (is_primary()) { | |
8352 | ctx->clone_obc = object_contexts.lookup_or_create(static_snap_oi.soid); | |
11fdf7f2 TL |
8353 | ctx->clone_obc->destructor_callback = |
8354 | new C_PG_ObjectContext(this, ctx->clone_obc.get()); | |
7c673cae FG |
8355 | ctx->clone_obc->obs.oi = static_snap_oi; |
8356 | ctx->clone_obc->obs.exists = true; | |
8357 | ctx->clone_obc->ssc = ctx->obc->ssc; | |
8358 | ctx->clone_obc->ssc->ref++; | |
11fdf7f2 | 8359 | if (pool.info.is_erasure()) |
7c673cae FG |
8360 | ctx->clone_obc->attr_cache = ctx->obc->attr_cache; |
8361 | snap_oi = &ctx->clone_obc->obs.oi; | |
f67539c2 TL |
8362 | if (ctx->obc->obs.oi.has_manifest()) { |
8363 | if ((ctx->obc->obs.oi.flags & object_info_t::FLAG_REDIRECT_HAS_REFERENCE) && | |
8364 | ctx->obc->obs.oi.manifest.is_redirect()) { | |
8365 | snap_oi->set_flag(object_info_t::FLAG_MANIFEST); | |
8366 | snap_oi->manifest.type = object_manifest_t::TYPE_REDIRECT; | |
8367 | snap_oi->manifest.redirect_target = ctx->obc->obs.oi.manifest.redirect_target; | |
8368 | } else if (ctx->obc->obs.oi.manifest.is_chunked()) { | |
8369 | snap_oi->set_flag(object_info_t::FLAG_MANIFEST); | |
8370 | snap_oi->manifest.type = object_manifest_t::TYPE_CHUNKED; | |
8371 | snap_oi->manifest.chunk_map = ctx->obc->obs.oi.manifest.chunk_map; | |
8372 | } else { | |
8373 | ceph_abort_msg("unrecognized manifest type"); | |
8374 | } | |
8375 | } | |
7c673cae FG |
8376 | bool got = ctx->lock_manager.get_write_greedy( |
8377 | coid, | |
8378 | ctx->clone_obc, | |
8379 | ctx->op); | |
11fdf7f2 | 8380 | ceph_assert(got); |
7c673cae FG |
8381 | dout(20) << " got greedy write on clone_obc " << *ctx->clone_obc << dendl; |
8382 | } else { | |
8383 | snap_oi = &static_snap_oi; | |
8384 | } | |
8385 | snap_oi->version = ctx->at_version; | |
8386 | snap_oi->prior_version = ctx->obs->oi.version; | |
8387 | snap_oi->copy_user_bits(ctx->obs->oi); | |
8388 | ||
7c673cae | 8389 | _make_clone(ctx, ctx->op_t.get(), ctx->clone_obc, soid, coid, snap_oi); |
f67539c2 | 8390 | |
7c673cae FG |
8391 | ctx->delta_stats.num_objects++; |
8392 | if (snap_oi->is_dirty()) { | |
8393 | ctx->delta_stats.num_objects_dirty++; | |
8394 | osd->logger->inc(l_osd_tier_dirty); | |
8395 | } | |
8396 | if (snap_oi->is_omap()) | |
8397 | ctx->delta_stats.num_objects_omap++; | |
8398 | if (snap_oi->is_cache_pinned()) | |
8399 | ctx->delta_stats.num_objects_pinned++; | |
11fdf7f2 TL |
8400 | if (snap_oi->has_manifest()) |
8401 | ctx->delta_stats.num_objects_manifest++; | |
7c673cae FG |
8402 | ctx->delta_stats.num_object_clones++; |
8403 | ctx->new_snapset.clones.push_back(coid.snap); | |
8404 | ctx->new_snapset.clone_size[coid.snap] = ctx->obs->oi.size; | |
11fdf7f2 | 8405 | ctx->new_snapset.clone_snaps[coid.snap] = snaps; |
7c673cae | 8406 | |
f67539c2 | 8407 | // clone_overlap should contain an entry for each clone |
7c673cae FG |
8408 | // (an empty interval_set if there is no overlap) |
8409 | ctx->new_snapset.clone_overlap[coid.snap]; | |
8410 | if (ctx->obs->oi.size) | |
8411 | ctx->new_snapset.clone_overlap[coid.snap].insert(0, ctx->obs->oi.size); | |
f67539c2 | 8412 | |
7c673cae FG |
8413 | // log clone |
8414 | dout(10) << " cloning v " << ctx->obs->oi.version | |
8415 | << " to " << coid << " v " << ctx->at_version | |
8416 | << " snaps=" << snaps | |
8417 | << " snapset=" << ctx->new_snapset << dendl; | |
11fdf7f2 TL |
8418 | ctx->log.push_back(pg_log_entry_t( |
8419 | pg_log_entry_t::CLONE, coid, ctx->at_version, | |
8420 | ctx->obs->oi.version, | |
8421 | ctx->obs->oi.user_version, | |
8422 | osd_reqid_t(), ctx->new_obs.oi.mtime, 0)); | |
8423 | encode(snaps, ctx->log.back().snaps); | |
7c673cae FG |
8424 | |
8425 | ctx->at_version.version++; | |
8426 | } | |
8427 | ||
8428 | // update most recent clone_overlap and usage stats | |
8429 | if (ctx->new_snapset.clones.size() > 0) { | |
11fdf7f2 TL |
8430 | // the clone_overlap is difference of range between head and clones. |
8431 | // we need to check whether the most recent clone exists, if it's | |
8432 | // been evicted, it's not included in the stats, but the clone_overlap | |
8433 | // is still exist in the snapset, so we should update the | |
8434 | // clone_overlap to make it sense. | |
7c673cae FG |
8435 | hobject_t last_clone_oid = soid; |
8436 | last_clone_oid.snap = ctx->new_snapset.clone_overlap.rbegin()->first; | |
11fdf7f2 TL |
8437 | interval_set<uint64_t> &newest_overlap = |
8438 | ctx->new_snapset.clone_overlap.rbegin()->second; | |
8439 | ctx->modified_ranges.intersection_of(newest_overlap); | |
7c673cae | 8440 | if (is_present_clone(last_clone_oid)) { |
7c673cae | 8441 | // modified_ranges is still in use by the clone |
11fdf7f2 | 8442 | ctx->delta_stats.num_bytes += ctx->modified_ranges.size(); |
7c673cae | 8443 | } |
11fdf7f2 | 8444 | newest_overlap.subtract(ctx->modified_ranges); |
7c673cae | 8445 | } |
f67539c2 | 8446 | |
11fdf7f2 TL |
8447 | if (snapc.seq > ctx->new_snapset.seq) { |
8448 | // update snapset with latest snap context | |
8449 | ctx->new_snapset.seq = snapc.seq; | |
9f95a23c TL |
8450 | if (get_osdmap()->require_osd_release < ceph_release_t::octopus) { |
8451 | ctx->new_snapset.snaps = snapc.snaps; | |
8452 | } else { | |
8453 | ctx->new_snapset.snaps.clear(); | |
8454 | } | |
7c673cae FG |
8455 | } |
8456 | dout(20) << "make_writeable " << soid | |
8457 | << " done, snapset=" << ctx->new_snapset << dendl; | |
8458 | } | |
8459 | ||
8460 | ||
8461 | void PrimaryLogPG::write_update_size_and_usage(object_stat_sum_t& delta_stats, object_info_t& oi, | |
8462 | interval_set<uint64_t>& modified, uint64_t offset, | |
8463 | uint64_t length, bool write_full) | |
8464 | { | |
8465 | interval_set<uint64_t> ch; | |
8466 | if (write_full) { | |
8467 | if (oi.size) | |
8468 | ch.insert(0, oi.size); | |
8469 | } else if (length) | |
8470 | ch.insert(offset, length); | |
8471 | modified.union_of(ch); | |
11fdf7f2 TL |
8472 | if (write_full || |
8473 | (offset + length > oi.size && length)) { | |
7c673cae FG |
8474 | uint64_t new_size = offset + length; |
8475 | delta_stats.num_bytes -= oi.size; | |
8476 | delta_stats.num_bytes += new_size; | |
8477 | oi.size = new_size; | |
8478 | } | |
f67539c2 | 8479 | |
7c673cae | 8480 | delta_stats.num_wr++; |
11fdf7f2 | 8481 | delta_stats.num_wr_kb += shift_round_up(length, 10); |
7c673cae FG |
8482 | } |
8483 | ||
11fdf7f2 TL |
8484 | void PrimaryLogPG::truncate_update_size_and_usage( |
8485 | object_stat_sum_t& delta_stats, | |
8486 | object_info_t& oi, | |
8487 | uint64_t truncate_size) | |
7c673cae | 8488 | { |
11fdf7f2 TL |
8489 | if (oi.size != truncate_size) { |
8490 | delta_stats.num_bytes -= oi.size; | |
8491 | delta_stats.num_bytes += truncate_size; | |
8492 | oi.size = truncate_size; | |
7c673cae FG |
8493 | } |
8494 | } | |
8495 | ||
8496 | void PrimaryLogPG::complete_disconnect_watches( | |
8497 | ObjectContextRef obc, | |
8498 | const list<watch_disconnect_t> &to_disconnect) | |
8499 | { | |
8500 | for (list<watch_disconnect_t>::const_iterator i = | |
8501 | to_disconnect.begin(); | |
8502 | i != to_disconnect.end(); | |
8503 | ++i) { | |
8504 | pair<uint64_t, entity_name_t> watcher(i->cookie, i->name); | |
8505 | auto watchers_entry = obc->watchers.find(watcher); | |
8506 | if (watchers_entry != obc->watchers.end()) { | |
8507 | WatchRef watch = watchers_entry->second; | |
8508 | dout(10) << "do_osd_op_effects disconnect watcher " << watcher << dendl; | |
8509 | obc->watchers.erase(watcher); | |
8510 | watch->remove(i->send_disconnect); | |
8511 | } else { | |
8512 | dout(10) << "do_osd_op_effects disconnect failed to find watcher " | |
8513 | << watcher << dendl; | |
8514 | } | |
8515 | } | |
8516 | } | |
8517 | ||
8518 | void PrimaryLogPG::do_osd_op_effects(OpContext *ctx, const ConnectionRef& conn) | |
8519 | { | |
8520 | entity_name_t entity = ctx->reqid.name; | |
8521 | dout(15) << "do_osd_op_effects " << entity << " con " << conn.get() << dendl; | |
8522 | ||
8523 | // disconnects first | |
8524 | complete_disconnect_watches(ctx->obc, ctx->watch_disconnects); | |
8525 | ||
11fdf7f2 | 8526 | ceph_assert(conn); |
7c673cae | 8527 | |
11fdf7f2 TL |
8528 | auto session = conn->get_priv(); |
8529 | if (!session) | |
7c673cae | 8530 | return; |
7c673cae FG |
8531 | |
8532 | for (list<pair<watch_info_t,bool> >::iterator i = ctx->watch_connects.begin(); | |
8533 | i != ctx->watch_connects.end(); | |
8534 | ++i) { | |
8535 | pair<uint64_t, entity_name_t> watcher(i->first.cookie, entity); | |
8536 | dout(15) << "do_osd_op_effects applying watch connect on session " | |
8537 | << session.get() << " watcher " << watcher << dendl; | |
8538 | WatchRef watch; | |
8539 | if (ctx->obc->watchers.count(watcher)) { | |
8540 | dout(15) << "do_osd_op_effects found existing watch watcher " << watcher | |
8541 | << dendl; | |
8542 | watch = ctx->obc->watchers[watcher]; | |
8543 | } else { | |
8544 | dout(15) << "do_osd_op_effects new watcher " << watcher | |
8545 | << dendl; | |
8546 | watch = Watch::makeWatchRef( | |
8547 | this, osd, ctx->obc, i->first.timeout_seconds, | |
8548 | i->first.cookie, entity, conn->get_peer_addr()); | |
8549 | ctx->obc->watchers.insert( | |
8550 | make_pair( | |
8551 | watcher, | |
8552 | watch)); | |
8553 | } | |
8554 | watch->connect(conn, i->second); | |
8555 | } | |
8556 | ||
8557 | for (list<notify_info_t>::iterator p = ctx->notifies.begin(); | |
8558 | p != ctx->notifies.end(); | |
8559 | ++p) { | |
8560 | dout(10) << "do_osd_op_effects, notify " << *p << dendl; | |
8561 | ConnectionRef conn(ctx->op->get_req()->get_connection()); | |
8562 | NotifyRef notif( | |
8563 | Notify::makeNotifyRef( | |
8564 | conn, | |
8565 | ctx->reqid.name.num(), | |
8566 | p->bl, | |
8567 | p->timeout, | |
8568 | p->cookie, | |
8569 | p->notify_id, | |
8570 | ctx->obc->obs.oi.user_version, | |
8571 | osd)); | |
8572 | for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator i = | |
8573 | ctx->obc->watchers.begin(); | |
8574 | i != ctx->obc->watchers.end(); | |
8575 | ++i) { | |
8576 | dout(10) << "starting notify on watch " << i->first << dendl; | |
8577 | i->second->start_notify(notif); | |
8578 | } | |
8579 | notif->init(); | |
8580 | } | |
8581 | ||
8582 | for (list<OpContext::NotifyAck>::iterator p = ctx->notify_acks.begin(); | |
8583 | p != ctx->notify_acks.end(); | |
8584 | ++p) { | |
8585 | if (p->watch_cookie) | |
9f95a23c | 8586 | dout(10) << "notify_ack " << make_pair(*(p->watch_cookie), p->notify_id) << dendl; |
7c673cae FG |
8587 | else |
8588 | dout(10) << "notify_ack " << make_pair("NULL", p->notify_id) << dendl; | |
8589 | for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator i = | |
8590 | ctx->obc->watchers.begin(); | |
8591 | i != ctx->obc->watchers.end(); | |
8592 | ++i) { | |
8593 | if (i->first.second != entity) continue; | |
8594 | if (p->watch_cookie && | |
9f95a23c | 8595 | *(p->watch_cookie) != i->first.first) continue; |
7c673cae FG |
8596 | dout(10) << "acking notify on watch " << i->first << dendl; |
8597 | i->second->notify_ack(p->notify_id, p->reply_bl); | |
8598 | } | |
8599 | } | |
8600 | } | |
8601 | ||
8602 | hobject_t PrimaryLogPG::generate_temp_object(const hobject_t& target) | |
8603 | { | |
8604 | ostringstream ss; | |
8605 | ss << "temp_" << info.pgid << "_" << get_role() | |
8606 | << "_" << osd->monc->get_global_id() << "_" << (++temp_seq); | |
8607 | hobject_t hoid = target.make_temp_hobject(ss.str()); | |
8608 | dout(20) << __func__ << " " << hoid << dendl; | |
8609 | return hoid; | |
8610 | } | |
8611 | ||
8612 | hobject_t PrimaryLogPG::get_temp_recovery_object( | |
8613 | const hobject_t& target, | |
8614 | eversion_t version) | |
8615 | { | |
8616 | ostringstream ss; | |
8617 | ss << "temp_recovering_" << info.pgid // (note this includes the shardid) | |
8618 | << "_" << version | |
8619 | << "_" << info.history.same_interval_since | |
8620 | << "_" << target.snap; | |
8621 | // pgid + version + interval + snapid is unique, and short | |
8622 | hobject_t hoid = target.make_temp_hobject(ss.str()); | |
8623 | dout(20) << __func__ << " " << hoid << dendl; | |
8624 | return hoid; | |
8625 | } | |
8626 | ||
8627 | int PrimaryLogPG::prepare_transaction(OpContext *ctx) | |
8628 | { | |
11fdf7f2 | 8629 | ceph_assert(!ctx->ops->empty()); |
7c673cae FG |
8630 | |
8631 | // valid snap context? | |
8632 | if (!ctx->snapc.is_valid()) { | |
8633 | dout(10) << " invalid snapc " << ctx->snapc << dendl; | |
8634 | return -EINVAL; | |
8635 | } | |
8636 | ||
8637 | // prepare the actual mutation | |
c07f9fc5 | 8638 | int result = do_osd_ops(ctx, *ctx->ops); |
7c673cae FG |
8639 | if (result < 0) { |
8640 | if (ctx->op->may_write() && | |
9f95a23c | 8641 | get_osdmap()->require_osd_release >= ceph_release_t::kraken) { |
7c673cae FG |
8642 | // need to save the error code in the pg log, to detect dup ops, |
8643 | // but do nothing else | |
8644 | ctx->update_log_only = true; | |
8645 | } | |
8646 | return result; | |
8647 | } | |
8648 | ||
8649 | // read-op? write-op noop? done? | |
8650 | if (ctx->op_t->empty() && !ctx->modify) { | |
11fdf7f2 TL |
8651 | if (ctx->pending_async_reads.empty()) |
8652 | unstable_stats.add(ctx->delta_stats); | |
7c673cae | 8653 | if (ctx->op->may_write() && |
9f95a23c | 8654 | get_osdmap()->require_osd_release >= ceph_release_t::kraken) { |
7c673cae FG |
8655 | ctx->update_log_only = true; |
8656 | } | |
8657 | return result; | |
8658 | } | |
8659 | ||
8660 | // check for full | |
8661 | if ((ctx->delta_stats.num_bytes > 0 || | |
8662 | ctx->delta_stats.num_objects > 0) && // FIXME: keys? | |
9f95a23c TL |
8663 | pool.info.has_flag(pg_pool_t::FLAG_FULL)) { |
8664 | auto m = ctx->op->get_req<MOSDOp>(); | |
7c673cae FG |
8665 | if (ctx->reqid.name.is_mds() || // FIXME: ignore MDS for now |
8666 | m->has_flag(CEPH_OSD_FLAG_FULL_FORCE)) { | |
8667 | dout(20) << __func__ << " full, but proceeding due to FULL_FORCE or MDS" | |
8668 | << dendl; | |
8669 | } else if (m->has_flag(CEPH_OSD_FLAG_FULL_TRY)) { | |
8670 | // they tried, they failed. | |
8671 | dout(20) << __func__ << " full, replying to FULL_TRY op" << dendl; | |
11fdf7f2 | 8672 | return pool.info.has_flag(pg_pool_t::FLAG_FULL_QUOTA) ? -EDQUOT : -ENOSPC; |
7c673cae FG |
8673 | } else { |
8674 | // drop request | |
8675 | dout(20) << __func__ << " full, dropping request (bad client)" << dendl; | |
8676 | return -EAGAIN; | |
8677 | } | |
8678 | } | |
8679 | ||
11fdf7f2 | 8680 | const hobject_t& soid = ctx->obs->oi.soid; |
7c673cae FG |
8681 | // clone, if necessary |
8682 | if (soid.snap == CEPH_NOSNAP) | |
8683 | make_writeable(ctx); | |
8684 | ||
8685 | finish_ctx(ctx, | |
8686 | ctx->new_obs.exists ? pg_log_entry_t::MODIFY : | |
9f95a23c TL |
8687 | pg_log_entry_t::DELETE, |
8688 | result); | |
7c673cae FG |
8689 | |
8690 | return result; | |
8691 | } | |
8692 | ||
9f95a23c | 8693 | void PrimaryLogPG::finish_ctx(OpContext *ctx, int log_op_type, int result) |
7c673cae FG |
8694 | { |
8695 | const hobject_t& soid = ctx->obs->oi.soid; | |
8696 | dout(20) << __func__ << " " << soid << " " << ctx | |
8697 | << " op " << pg_log_entry_t::get_op_name(log_op_type) | |
8698 | << dendl; | |
8699 | utime_t now = ceph_clock_now(); | |
8700 | ||
f67539c2 TL |
8701 | #ifdef HAVE_JAEGER |
8702 | if (ctx->op->osd_parent_span) { | |
8703 | auto finish_ctx_span = jaeger_tracing::child_span(__func__, ctx->op->osd_parent_span); | |
8704 | } | |
8705 | #endif | |
8706 | // Drop the reference if deduped chunk is modified | |
8707 | if (ctx->new_obs.oi.is_dirty() && | |
8708 | (ctx->obs->oi.has_manifest() && ctx->obs->oi.manifest.is_chunked()) && | |
8709 | // If a clone is creating, ignore dropping the reference for manifest object | |
8710 | !ctx->delta_stats.num_object_clones && | |
8711 | ctx->new_obs.oi.size != 0 && // missing, redirect and delete | |
8712 | !ctx->cache_operation && | |
8713 | log_op_type != pg_log_entry_t::PROMOTE) { | |
8714 | dec_refcount_by_dirty(ctx); | |
8715 | } | |
8716 | ||
7c673cae FG |
8717 | // finish and log the op. |
8718 | if (ctx->user_modify) { | |
8719 | // update the user_version for any modify ops, except for the watch op | |
11fdf7f2 | 8720 | ctx->user_at_version = std::max(info.last_user_version, ctx->new_obs.oi.user_version) + 1; |
7c673cae FG |
8721 | /* In order for new clients and old clients to interoperate properly |
8722 | * when exchanging versions, we need to lower bound the user_version | |
8723 | * (which our new clients pay proper attention to) | |
8724 | * by the at_version (which is all the old clients can ever see). */ | |
8725 | if (ctx->at_version.version > ctx->user_at_version) | |
8726 | ctx->user_at_version = ctx->at_version.version; | |
8727 | ctx->new_obs.oi.user_version = ctx->user_at_version; | |
8728 | } | |
8729 | ctx->bytes_written = ctx->op_t->get_bytes_written(); | |
f67539c2 | 8730 | |
7c673cae | 8731 | if (ctx->new_obs.exists) { |
7c673cae FG |
8732 | ctx->new_obs.oi.version = ctx->at_version; |
8733 | ctx->new_obs.oi.prior_version = ctx->obs->oi.version; | |
8734 | ctx->new_obs.oi.last_reqid = ctx->reqid; | |
8735 | if (ctx->mtime != utime_t()) { | |
8736 | ctx->new_obs.oi.mtime = ctx->mtime; | |
8737 | dout(10) << " set mtime to " << ctx->new_obs.oi.mtime << dendl; | |
8738 | ctx->new_obs.oi.local_mtime = now; | |
8739 | } else { | |
8740 | dout(10) << " mtime unchanged at " << ctx->new_obs.oi.mtime << dendl; | |
8741 | } | |
8742 | ||
11fdf7f2 | 8743 | // object_info_t |
7c673cae FG |
8744 | map <string, bufferlist> attrs; |
8745 | bufferlist bv(sizeof(ctx->new_obs.oi)); | |
11fdf7f2 | 8746 | encode(ctx->new_obs.oi, bv, |
7c673cae | 8747 | get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
f67539c2 | 8748 | attrs[OI_ATTR] = std::move(bv); |
7c673cae | 8749 | |
11fdf7f2 | 8750 | // snapset |
7c673cae FG |
8751 | if (soid.snap == CEPH_NOSNAP) { |
8752 | dout(10) << " final snapset " << ctx->new_snapset | |
8753 | << " in " << soid << dendl; | |
11fdf7f2 TL |
8754 | bufferlist bss; |
8755 | encode(ctx->new_snapset, bss); | |
f67539c2 | 8756 | attrs[SS_ATTR] = std::move(bss); |
7c673cae FG |
8757 | } else { |
8758 | dout(10) << " no snapset (this is a clone)" << dendl; | |
8759 | } | |
8760 | ctx->op_t->setattrs(soid, attrs); | |
8761 | } else { | |
11fdf7f2 | 8762 | // reset cached oi |
7c673cae FG |
8763 | ctx->new_obs.oi = object_info_t(ctx->obc->obs.oi.soid); |
8764 | } | |
8765 | ||
7c673cae | 8766 | // append to log |
9f95a23c TL |
8767 | ctx->log.push_back( |
8768 | pg_log_entry_t(log_op_type, soid, ctx->at_version, | |
8769 | ctx->obs->oi.version, | |
8770 | ctx->user_at_version, ctx->reqid, | |
8771 | ctx->mtime, | |
8772 | (ctx->op && ctx->op->allows_returnvec()) ? result : 0)); | |
8773 | if (ctx->op && ctx->op->allows_returnvec()) { | |
8774 | // also the per-op values | |
8775 | ctx->log.back().set_op_returns(*ctx->ops); | |
8776 | dout(20) << __func__ << " op_returns " << ctx->log.back().op_returns | |
8777 | << dendl; | |
8778 | } | |
8779 | ||
8780 | ctx->log.back().clean_regions = ctx->clean_regions; | |
8781 | dout(20) << __func__ << " object " << soid << " marks clean_regions " << ctx->log.back().clean_regions << dendl; | |
8782 | ||
7c673cae FG |
8783 | if (soid.snap < CEPH_NOSNAP) { |
8784 | switch (log_op_type) { | |
8785 | case pg_log_entry_t::MODIFY: | |
8786 | case pg_log_entry_t::PROMOTE: | |
8787 | case pg_log_entry_t::CLEAN: | |
11fdf7f2 TL |
8788 | dout(20) << __func__ << " encoding snaps from " << ctx->new_snapset |
8789 | << dendl; | |
8790 | encode(ctx->new_snapset.clone_snaps[soid.snap], ctx->log.back().snaps); | |
7c673cae FG |
8791 | break; |
8792 | default: | |
8793 | break; | |
8794 | } | |
8795 | } | |
8796 | ||
8797 | if (!ctx->extra_reqids.empty()) { | |
11fdf7f2 TL |
8798 | dout(20) << __func__ << " extra_reqids " << ctx->extra_reqids << " " |
8799 | << ctx->extra_reqid_return_codes << dendl; | |
7c673cae | 8800 | ctx->log.back().extra_reqids.swap(ctx->extra_reqids); |
11fdf7f2 | 8801 | ctx->log.back().extra_reqid_return_codes.swap(ctx->extra_reqid_return_codes); |
7c673cae FG |
8802 | } |
8803 | ||
8804 | // apply new object state. | |
8805 | ctx->obc->obs = ctx->new_obs; | |
8806 | ||
11fdf7f2 | 8807 | if (soid.is_head() && !ctx->obc->obs.exists) { |
7c673cae FG |
8808 | ctx->obc->ssc->exists = false; |
8809 | ctx->obc->ssc->snapset = SnapSet(); | |
8810 | } else { | |
8811 | ctx->obc->ssc->exists = true; | |
8812 | ctx->obc->ssc->snapset = ctx->new_snapset; | |
8813 | } | |
8814 | } | |
8815 | ||
8816 | void PrimaryLogPG::apply_stats( | |
8817 | const hobject_t &soid, | |
8818 | const object_stat_sum_t &delta_stats) { | |
8819 | ||
9f95a23c TL |
8820 | recovery_state.apply_op_stats(soid, delta_stats); |
8821 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); | |
8822 | i != get_backfill_targets().end(); | |
7c673cae FG |
8823 | ++i) { |
8824 | pg_shard_t bt = *i; | |
9f95a23c TL |
8825 | const pg_info_t& pinfo = recovery_state.get_peer_info(bt); |
8826 | if (soid > pinfo.last_backfill && soid <= last_backfill_started) { | |
7c673cae | 8827 | pending_backfill_updates[soid].stats.add(delta_stats); |
9f95a23c | 8828 | } |
7c673cae FG |
8829 | } |
8830 | ||
f67539c2 | 8831 | m_scrubber->stats_of_handled_objects(delta_stats, soid); |
7c673cae FG |
8832 | } |
8833 | ||
8834 | void PrimaryLogPG::complete_read_ctx(int result, OpContext *ctx) | |
8835 | { | |
9f95a23c | 8836 | auto m = ctx->op->get_req<MOSDOp>(); |
11fdf7f2 | 8837 | ceph_assert(ctx->async_reads_complete()); |
7c673cae | 8838 | |
f67539c2 | 8839 | for (auto p = ctx->ops->begin(); |
c07f9fc5 | 8840 | p != ctx->ops->end() && result >= 0; ++p) { |
7c673cae FG |
8841 | if (p->rval < 0 && !(p->op.flags & CEPH_OSD_OP_FLAG_FAILOK)) { |
8842 | result = p->rval; | |
8843 | break; | |
8844 | } | |
8845 | ctx->bytes_read += p->outdata.length(); | |
8846 | } | |
c07f9fc5 | 8847 | ctx->reply->get_header().data_off = (ctx->data_off ? *ctx->data_off : 0); |
7c673cae FG |
8848 | |
8849 | MOSDOpReply *reply = ctx->reply; | |
8850 | ctx->reply = nullptr; | |
8851 | ||
8852 | if (result >= 0) { | |
8853 | if (!ctx->ignore_log_op_stats) { | |
11fdf7f2 TL |
8854 | log_op_stats(*ctx->op, ctx->bytes_written, ctx->bytes_read); |
8855 | ||
7c673cae FG |
8856 | publish_stats_to_osd(); |
8857 | } | |
8858 | ||
8859 | // on read, return the current object version | |
8860 | if (ctx->obs) { | |
8861 | reply->set_reply_versions(eversion_t(), ctx->obs->oi.user_version); | |
8862 | } else { | |
8863 | reply->set_reply_versions(eversion_t(), ctx->user_at_version); | |
8864 | } | |
8865 | } else if (result == -ENOENT) { | |
8866 | // on ENOENT, set a floor for what the next user version will be. | |
8867 | reply->set_enoent_reply_versions(info.last_update, info.last_user_version); | |
8868 | } | |
8869 | ||
8870 | reply->set_result(result); | |
8871 | reply->add_flags(CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK); | |
8872 | osd->send_message_osd_client(reply, m->get_connection()); | |
8873 | close_op_ctx(ctx); | |
8874 | } | |
8875 | ||
8876 | // ======================================================================== | |
8877 | // copyfrom | |
8878 | ||
8879 | struct C_Copyfrom : public Context { | |
8880 | PrimaryLogPGRef pg; | |
8881 | hobject_t oid; | |
8882 | epoch_t last_peering_reset; | |
8883 | ceph_tid_t tid; | |
11fdf7f2 | 8884 | PrimaryLogPG::CopyOpRef cop; // used for keeping the cop alive |
7c673cae FG |
8885 | C_Copyfrom(PrimaryLogPG *p, hobject_t o, epoch_t lpr, |
8886 | const PrimaryLogPG::CopyOpRef& c) | |
8887 | : pg(p), oid(o), last_peering_reset(lpr), | |
8888 | tid(0), cop(c) | |
8889 | {} | |
8890 | void finish(int r) override { | |
8891 | if (r == -ECANCELED) | |
8892 | return; | |
9f95a23c | 8893 | std::scoped_lock l{*pg}; |
7c673cae FG |
8894 | if (last_peering_reset == pg->get_last_peering_reset()) { |
8895 | pg->process_copy_chunk(oid, tid, r); | |
11fdf7f2 | 8896 | cop.reset(); |
7c673cae | 8897 | } |
7c673cae FG |
8898 | } |
8899 | }; | |
8900 | ||
8901 | struct C_CopyFrom_AsyncReadCb : public Context { | |
8902 | OSDOp *osd_op; | |
8903 | object_copy_data_t reply_obj; | |
8904 | uint64_t features; | |
8905 | size_t len; | |
8906 | C_CopyFrom_AsyncReadCb(OSDOp *osd_op, uint64_t features) : | |
8907 | osd_op(osd_op), features(features), len(0) {} | |
8908 | void finish(int r) override { | |
c07f9fc5 FG |
8909 | osd_op->rval = r; |
8910 | if (r < 0) { | |
8911 | return; | |
8912 | } | |
8913 | ||
11fdf7f2 TL |
8914 | ceph_assert(len > 0); |
8915 | ceph_assert(len <= reply_obj.data.length()); | |
7c673cae FG |
8916 | bufferlist bl; |
8917 | bl.substr_of(reply_obj.data, 0, len); | |
8918 | reply_obj.data.swap(bl); | |
11fdf7f2 TL |
8919 | encode(reply_obj, osd_op->outdata, features); |
8920 | } | |
8921 | }; | |
8922 | ||
8923 | struct C_CopyChunk : public Context { | |
8924 | PrimaryLogPGRef pg; | |
8925 | hobject_t oid; | |
8926 | epoch_t last_peering_reset; | |
8927 | ceph_tid_t tid; | |
8928 | PrimaryLogPG::CopyOpRef cop; // used for keeping the cop alive | |
8929 | uint64_t offset = 0; | |
8930 | C_CopyChunk(PrimaryLogPG *p, hobject_t o, epoch_t lpr, | |
8931 | const PrimaryLogPG::CopyOpRef& c) | |
8932 | : pg(p), oid(o), last_peering_reset(lpr), | |
f67539c2 | 8933 | tid(0), cop(c) |
11fdf7f2 TL |
8934 | {} |
8935 | void finish(int r) override { | |
8936 | if (r == -ECANCELED) | |
8937 | return; | |
9f95a23c | 8938 | std::scoped_lock l{*pg}; |
11fdf7f2 TL |
8939 | if (last_peering_reset == pg->get_last_peering_reset()) { |
8940 | pg->process_copy_chunk_manifest(oid, tid, r, offset); | |
8941 | cop.reset(); | |
8942 | } | |
7c673cae FG |
8943 | } |
8944 | }; | |
8945 | ||
11fdf7f2 | 8946 | int PrimaryLogPG::do_copy_get(OpContext *ctx, bufferlist::const_iterator& bp, |
c07f9fc5 | 8947 | OSDOp& osd_op, ObjectContextRef &obc) |
7c673cae FG |
8948 | { |
8949 | object_info_t& oi = obc->obs.oi; | |
8950 | hobject_t& soid = oi.soid; | |
8951 | int result = 0; | |
8952 | object_copy_cursor_t cursor; | |
8953 | uint64_t out_max; | |
8954 | try { | |
11fdf7f2 TL |
8955 | decode(cursor, bp); |
8956 | decode(out_max, bp); | |
7c673cae | 8957 | } |
f67539c2 | 8958 | catch (ceph::buffer::error& e) { |
7c673cae FG |
8959 | result = -EINVAL; |
8960 | return result; | |
8961 | } | |
8962 | ||
8963 | const MOSDOp *op = reinterpret_cast<const MOSDOp*>(ctx->op->get_req()); | |
8964 | uint64_t features = op->get_features(); | |
8965 | ||
8966 | bool async_read_started = false; | |
8967 | object_copy_data_t _reply_obj; | |
11fdf7f2 TL |
8968 | C_CopyFrom_AsyncReadCb *cb = nullptr; |
8969 | if (pool.info.is_erasure()) { | |
7c673cae FG |
8970 | cb = new C_CopyFrom_AsyncReadCb(&osd_op, features); |
8971 | } | |
8972 | object_copy_data_t &reply_obj = cb ? cb->reply_obj : _reply_obj; | |
8973 | // size, mtime | |
8974 | reply_obj.size = oi.size; | |
8975 | reply_obj.mtime = oi.mtime; | |
11fdf7f2 | 8976 | ceph_assert(obc->ssc); |
7c673cae | 8977 | if (soid.snap < CEPH_NOSNAP) { |
11fdf7f2 TL |
8978 | auto p = obc->ssc->snapset.clone_snaps.find(soid.snap); |
8979 | ceph_assert(p != obc->ssc->snapset.clone_snaps.end()); // warn? | |
8980 | reply_obj.snaps = p->second; | |
7c673cae FG |
8981 | } else { |
8982 | reply_obj.snap_seq = obc->ssc->snapset.seq; | |
8983 | } | |
11fdf7f2 | 8984 | if (oi.is_data_digest()) { |
7c673cae FG |
8985 | reply_obj.flags |= object_copy_data_t::FLAG_DATA_DIGEST; |
8986 | reply_obj.data_digest = oi.data_digest; | |
8987 | } | |
8988 | if (oi.is_omap_digest()) { | |
8989 | reply_obj.flags |= object_copy_data_t::FLAG_OMAP_DIGEST; | |
8990 | reply_obj.omap_digest = oi.omap_digest; | |
8991 | } | |
8992 | reply_obj.truncate_seq = oi.truncate_seq; | |
8993 | reply_obj.truncate_size = oi.truncate_size; | |
8994 | ||
8995 | // attrs | |
8996 | map<string,bufferlist>& out_attrs = reply_obj.attrs; | |
8997 | if (!cursor.attr_complete) { | |
8998 | result = getattrs_maybe_cache( | |
8999 | ctx->obc, | |
b32b8144 | 9000 | &out_attrs); |
7c673cae FG |
9001 | if (result < 0) { |
9002 | if (cb) { | |
9003 | delete cb; | |
9004 | } | |
9005 | return result; | |
9006 | } | |
9007 | cursor.attr_complete = true; | |
9008 | dout(20) << " got attrs" << dendl; | |
9009 | } | |
9010 | ||
9011 | int64_t left = out_max - osd_op.outdata.length(); | |
9012 | ||
9013 | // data | |
9014 | bufferlist& bl = reply_obj.data; | |
9015 | if (left > 0 && !cursor.data_complete) { | |
9016 | if (cursor.data_offset < oi.size) { | |
11fdf7f2 | 9017 | uint64_t max_read = std::min(oi.size - cursor.data_offset, (uint64_t)left); |
7c673cae FG |
9018 | if (cb) { |
9019 | async_read_started = true; | |
9020 | ctx->pending_async_reads.push_back( | |
9021 | make_pair( | |
9022 | boost::make_tuple(cursor.data_offset, max_read, osd_op.op.flags), | |
9023 | make_pair(&bl, cb))); | |
c07f9fc5 FG |
9024 | cb->len = max_read; |
9025 | ||
9026 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
9027 | new ReadFinisher(osd_op)); | |
9028 | result = -EINPROGRESS; | |
9029 | ||
9030 | dout(10) << __func__ << ": async_read noted for " << soid << dendl; | |
7c673cae FG |
9031 | } else { |
9032 | result = pgbackend->objects_read_sync( | |
c07f9fc5 | 9033 | oi.soid, cursor.data_offset, max_read, osd_op.op.flags, &bl); |
7c673cae FG |
9034 | if (result < 0) |
9035 | return result; | |
9036 | } | |
c07f9fc5 FG |
9037 | left -= max_read; |
9038 | cursor.data_offset += max_read; | |
7c673cae FG |
9039 | } |
9040 | if (cursor.data_offset == oi.size) { | |
9041 | cursor.data_complete = true; | |
9042 | dout(20) << " got data" << dendl; | |
9043 | } | |
11fdf7f2 | 9044 | ceph_assert(cursor.data_offset <= oi.size); |
7c673cae FG |
9045 | } |
9046 | ||
9047 | // omap | |
9048 | uint32_t omap_keys = 0; | |
9049 | if (!pool.info.supports_omap() || !oi.is_omap()) { | |
9050 | cursor.omap_complete = true; | |
9051 | } else { | |
9052 | if (left > 0 && !cursor.omap_complete) { | |
11fdf7f2 | 9053 | ceph_assert(cursor.data_complete); |
7c673cae FG |
9054 | if (cursor.omap_offset.empty()) { |
9055 | osd->store->omap_get_header(ch, ghobject_t(oi.soid), | |
9056 | &reply_obj.omap_header); | |
9057 | } | |
9058 | bufferlist omap_data; | |
9059 | ObjectMap::ObjectMapIterator iter = | |
11fdf7f2 TL |
9060 | osd->store->get_omap_iterator(ch, ghobject_t(oi.soid)); |
9061 | ceph_assert(iter); | |
7c673cae | 9062 | iter->upper_bound(cursor.omap_offset); |
11fdf7f2 | 9063 | for (; iter->valid(); iter->next()) { |
7c673cae | 9064 | ++omap_keys; |
11fdf7f2 TL |
9065 | encode(iter->key(), omap_data); |
9066 | encode(iter->value(), omap_data); | |
7c673cae FG |
9067 | left -= iter->key().length() + 4 + iter->value().length() + 4; |
9068 | if (left <= 0) | |
9069 | break; | |
9070 | } | |
9071 | if (omap_keys) { | |
11fdf7f2 | 9072 | encode(omap_keys, reply_obj.omap_data); |
7c673cae FG |
9073 | reply_obj.omap_data.claim_append(omap_data); |
9074 | } | |
9075 | if (iter->valid()) { | |
9076 | cursor.omap_offset = iter->key(); | |
9077 | } else { | |
9078 | cursor.omap_complete = true; | |
9079 | dout(20) << " got omap" << dendl; | |
9080 | } | |
9081 | } | |
9082 | } | |
9083 | ||
9084 | if (cursor.is_complete()) { | |
9085 | // include reqids only in the final step. this is a bit fragile | |
9086 | // but it works... | |
9f95a23c | 9087 | recovery_state.get_pg_log().get_log().get_object_reqids(ctx->obc->obs.oi.soid, 10, |
11fdf7f2 TL |
9088 | &reply_obj.reqids, |
9089 | &reply_obj.reqid_return_codes); | |
7c673cae FG |
9090 | dout(20) << " got reqids" << dendl; |
9091 | } | |
9092 | ||
9093 | dout(20) << " cursor.is_complete=" << cursor.is_complete() | |
9094 | << " " << out_attrs.size() << " attrs" | |
9095 | << " " << bl.length() << " bytes" | |
9096 | << " " << reply_obj.omap_header.length() << " omap header bytes" | |
9097 | << " " << reply_obj.omap_data.length() << " omap data bytes in " | |
9098 | << omap_keys << " keys" | |
9099 | << " " << reply_obj.reqids.size() << " reqids" | |
9100 | << dendl; | |
9101 | reply_obj.cursor = cursor; | |
9102 | if (!async_read_started) { | |
11fdf7f2 | 9103 | encode(reply_obj, osd_op.outdata, features); |
7c673cae FG |
9104 | } |
9105 | if (cb && !async_read_started) { | |
9106 | delete cb; | |
9107 | } | |
c07f9fc5 FG |
9108 | |
9109 | if (result > 0) { | |
9110 | result = 0; | |
9111 | } | |
7c673cae FG |
9112 | return result; |
9113 | } | |
9114 | ||
9115 | void PrimaryLogPG::fill_in_copy_get_noent(OpRequestRef& op, hobject_t oid, | |
9116 | OSDOp& osd_op) | |
9117 | { | |
9f95a23c | 9118 | const MOSDOp *m = static_cast<const MOSDOp*>(op->get_req()); |
7c673cae FG |
9119 | uint64_t features = m->get_features(); |
9120 | object_copy_data_t reply_obj; | |
9121 | ||
9f95a23c | 9122 | recovery_state.get_pg_log().get_log().get_object_reqids(oid, 10, &reply_obj.reqids, |
11fdf7f2 | 9123 | &reply_obj.reqid_return_codes); |
7c673cae | 9124 | dout(20) << __func__ << " got reqids " << reply_obj.reqids << dendl; |
11fdf7f2 | 9125 | encode(reply_obj, osd_op.outdata, features); |
7c673cae | 9126 | osd_op.rval = -ENOENT; |
11fdf7f2 | 9127 | MOSDOpReply *reply = new MOSDOpReply(m, 0, get_osdmap_epoch(), 0, false); |
7c673cae FG |
9128 | reply->set_result(-ENOENT); |
9129 | reply->add_flags(CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK); | |
9130 | osd->send_message_osd_client(reply, m->get_connection()); | |
9131 | } | |
9132 | ||
9133 | void PrimaryLogPG::start_copy(CopyCallback *cb, ObjectContextRef obc, | |
9134 | hobject_t src, object_locator_t oloc, | |
9135 | version_t version, unsigned flags, | |
9136 | bool mirror_snapset, | |
9137 | unsigned src_obj_fadvise_flags, | |
9138 | unsigned dest_obj_fadvise_flags) | |
9139 | { | |
9140 | const hobject_t& dest = obc->obs.oi.soid; | |
9141 | dout(10) << __func__ << " " << dest | |
9142 | << " from " << src << " " << oloc << " v" << version | |
9143 | << " flags " << flags | |
9144 | << (mirror_snapset ? " mirror_snapset" : "") | |
9145 | << dendl; | |
9146 | ||
11fdf7f2 | 9147 | ceph_assert(!mirror_snapset || src.snap == CEPH_NOSNAP); |
7c673cae FG |
9148 | |
9149 | // cancel a previous in-progress copy? | |
9150 | if (copy_ops.count(dest)) { | |
9151 | // FIXME: if the src etc match, we could avoid restarting from the | |
9152 | // beginning. | |
9153 | CopyOpRef cop = copy_ops[dest]; | |
94b18763 FG |
9154 | vector<ceph_tid_t> tids; |
9155 | cancel_copy(cop, false, &tids); | |
9156 | osd->objecter->op_cancel(tids, -ECANCELED); | |
7c673cae FG |
9157 | } |
9158 | ||
9159 | CopyOpRef cop(std::make_shared<CopyOp>(cb, obc, src, oloc, version, flags, | |
9160 | mirror_snapset, src_obj_fadvise_flags, | |
9161 | dest_obj_fadvise_flags)); | |
9162 | copy_ops[dest] = cop; | |
9163 | obc->start_block(); | |
9164 | ||
11fdf7f2 TL |
9165 | if (!obc->obs.oi.has_manifest()) { |
9166 | _copy_some(obc, cop); | |
9167 | } else { | |
9168 | if (obc->obs.oi.manifest.is_redirect()) { | |
9169 | _copy_some(obc, cop); | |
9170 | } else if (obc->obs.oi.manifest.is_chunked()) { | |
9171 | auto p = obc->obs.oi.manifest.chunk_map.begin(); | |
9172 | _copy_some_manifest(obc, cop, p->first); | |
9173 | } else { | |
9174 | ceph_abort_msg("unrecognized manifest type"); | |
9175 | } | |
9176 | } | |
7c673cae FG |
9177 | } |
9178 | ||
9179 | void PrimaryLogPG::_copy_some(ObjectContextRef obc, CopyOpRef cop) | |
9180 | { | |
91327a77 | 9181 | dout(10) << __func__ << " " << *obc << " " << cop << dendl; |
7c673cae FG |
9182 | |
9183 | unsigned flags = 0; | |
9184 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_FLUSH) | |
9185 | flags |= CEPH_OSD_FLAG_FLUSH; | |
9186 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE) | |
9187 | flags |= CEPH_OSD_FLAG_IGNORE_CACHE; | |
9188 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY) | |
9189 | flags |= CEPH_OSD_FLAG_IGNORE_OVERLAY; | |
9190 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE) | |
9191 | flags |= CEPH_OSD_FLAG_MAP_SNAP_CLONE; | |
9192 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_RWORDERED) | |
9193 | flags |= CEPH_OSD_FLAG_RWORDERED; | |
9194 | ||
9195 | C_GatherBuilder gather(cct); | |
9196 | ||
9197 | if (cop->cursor.is_initial() && cop->mirror_snapset) { | |
9198 | // list snaps too. | |
11fdf7f2 | 9199 | ceph_assert(cop->src.snap == CEPH_NOSNAP); |
7c673cae FG |
9200 | ObjectOperation op; |
9201 | op.list_snaps(&cop->results.snapset, NULL); | |
9202 | ceph_tid_t tid = osd->objecter->read(cop->src.oid, cop->oloc, op, | |
9203 | CEPH_SNAPDIR, NULL, | |
9204 | flags, gather.new_sub(), NULL); | |
9205 | cop->objecter_tid2 = tid; | |
9206 | } | |
9207 | ||
9208 | ObjectOperation op; | |
9209 | if (cop->results.user_version) { | |
9210 | op.assert_version(cop->results.user_version); | |
9211 | } else { | |
9212 | // we should learn the version after the first chunk, if we didn't know | |
9213 | // it already! | |
11fdf7f2 | 9214 | ceph_assert(cop->cursor.is_initial()); |
7c673cae FG |
9215 | } |
9216 | op.copy_get(&cop->cursor, get_copy_chunk_size(), | |
9217 | &cop->results.object_size, &cop->results.mtime, | |
9218 | &cop->attrs, &cop->data, &cop->omap_header, &cop->omap_data, | |
9219 | &cop->results.snaps, &cop->results.snap_seq, | |
9220 | &cop->results.flags, | |
9221 | &cop->results.source_data_digest, | |
9222 | &cop->results.source_omap_digest, | |
9223 | &cop->results.reqids, | |
11fdf7f2 | 9224 | &cop->results.reqid_return_codes, |
7c673cae FG |
9225 | &cop->results.truncate_seq, |
9226 | &cop->results.truncate_size, | |
9227 | &cop->rval); | |
9228 | op.set_last_op_flags(cop->src_obj_fadvise_flags); | |
9229 | ||
9230 | C_Copyfrom *fin = new C_Copyfrom(this, obc->obs.oi.soid, | |
9231 | get_last_peering_reset(), cop); | |
9232 | gather.set_finisher(new C_OnFinisher(fin, | |
9f95a23c | 9233 | osd->get_objecter_finisher(get_pg_shard()))); |
7c673cae FG |
9234 | |
9235 | ceph_tid_t tid = osd->objecter->read(cop->src.oid, cop->oloc, op, | |
9236 | cop->src.snap, NULL, | |
9237 | flags, | |
9238 | gather.new_sub(), | |
9239 | // discover the object version if we don't know it yet | |
9240 | cop->results.user_version ? NULL : &cop->results.user_version); | |
9241 | fin->tid = tid; | |
9242 | cop->objecter_tid = tid; | |
9243 | gather.activate(); | |
9244 | } | |
9245 | ||
11fdf7f2 TL |
9246 | void PrimaryLogPG::_copy_some_manifest(ObjectContextRef obc, CopyOpRef cop, uint64_t start_offset) |
9247 | { | |
9248 | dout(10) << __func__ << " " << *obc << " " << cop << dendl; | |
9249 | ||
9250 | unsigned flags = 0; | |
9251 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_FLUSH) | |
9252 | flags |= CEPH_OSD_FLAG_FLUSH; | |
9253 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE) | |
9254 | flags |= CEPH_OSD_FLAG_IGNORE_CACHE; | |
9255 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY) | |
9256 | flags |= CEPH_OSD_FLAG_IGNORE_OVERLAY; | |
9257 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE) | |
9258 | flags |= CEPH_OSD_FLAG_MAP_SNAP_CLONE; | |
9259 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_RWORDERED) | |
9260 | flags |= CEPH_OSD_FLAG_RWORDERED; | |
9261 | ||
9262 | int num_chunks = 0; | |
9263 | uint64_t last_offset = 0, chunks_size = 0; | |
9264 | object_manifest_t *manifest = &obc->obs.oi.manifest; | |
f67539c2 | 9265 | map<uint64_t, chunk_info_t>::iterator iter = manifest->chunk_map.find(start_offset); |
11fdf7f2 TL |
9266 | for (;iter != manifest->chunk_map.end(); ++iter) { |
9267 | num_chunks++; | |
9268 | chunks_size += iter->second.length; | |
9269 | last_offset = iter->first; | |
9270 | if (get_copy_chunk_size() < chunks_size) { | |
9271 | break; | |
9272 | } | |
9273 | } | |
9274 | ||
9275 | cop->num_chunk = num_chunks; | |
9276 | cop->start_offset = start_offset; | |
9277 | cop->last_offset = last_offset; | |
9278 | dout(20) << __func__ << " oid " << obc->obs.oi.soid << " num_chunks: " << num_chunks | |
f67539c2 | 9279 | << " start_offset: " << start_offset << " chunks_size: " << chunks_size |
11fdf7f2 TL |
9280 | << " last_offset: " << last_offset << dendl; |
9281 | ||
9282 | iter = manifest->chunk_map.find(start_offset); | |
9283 | for (;iter != manifest->chunk_map.end(); ++iter) { | |
9284 | uint64_t obj_offset = iter->first; | |
9285 | uint64_t length = manifest->chunk_map[iter->first].length; | |
9286 | hobject_t soid = manifest->chunk_map[iter->first].oid; | |
9287 | object_locator_t oloc(soid); | |
9288 | CopyCallback * cb = NULL; | |
9289 | CopyOpRef sub_cop(std::make_shared<CopyOp>(cb, ObjectContextRef(), cop->src, oloc, | |
9290 | cop->results.user_version, cop->flags, cop->mirror_snapset, | |
9291 | cop->src_obj_fadvise_flags, cop->dest_obj_fadvise_flags)); | |
9292 | sub_cop->cursor.data_offset = obj_offset; | |
9293 | cop->chunk_cops[obj_offset] = sub_cop; | |
9294 | ||
9295 | int s = sub_cop->chunk_ops.size(); | |
9296 | sub_cop->chunk_ops.resize(s+1); | |
9297 | sub_cop->chunk_ops[s].op.op = CEPH_OSD_OP_READ; | |
9298 | sub_cop->chunk_ops[s].op.extent.offset = manifest->chunk_map[iter->first].offset; | |
9299 | sub_cop->chunk_ops[s].op.extent.length = length; | |
9300 | ||
9301 | ObjectOperation op; | |
9302 | op.dup(sub_cop->chunk_ops); | |
9303 | ||
11fdf7f2 TL |
9304 | if (cop->results.user_version) { |
9305 | op.assert_version(cop->results.user_version); | |
9306 | } else { | |
9307 | // we should learn the version after the first chunk, if we didn't know | |
9308 | // it already! | |
9309 | ceph_assert(cop->cursor.is_initial()); | |
9310 | } | |
9311 | op.set_last_op_flags(cop->src_obj_fadvise_flags); | |
9312 | ||
9313 | C_CopyChunk *fin = new C_CopyChunk(this, obc->obs.oi.soid, | |
9314 | get_last_peering_reset(), cop); | |
9315 | fin->offset = obj_offset; | |
9f95a23c TL |
9316 | |
9317 | ceph_tid_t tid = osd->objecter->read( | |
9318 | soid.oid, oloc, op, | |
9319 | sub_cop->src.snap, NULL, | |
9320 | flags, | |
9321 | new C_OnFinisher(fin, osd->get_objecter_finisher(get_pg_shard())), | |
9322 | // discover the object version if we don't know it yet | |
9323 | sub_cop->results.user_version ? NULL : &sub_cop->results.user_version); | |
11fdf7f2 TL |
9324 | fin->tid = tid; |
9325 | sub_cop->objecter_tid = tid; | |
f67539c2 TL |
9326 | |
9327 | dout(20) << __func__ << " tgt_oid: " << soid.oid << " tgt_offset: " | |
9328 | << manifest->chunk_map[iter->first].offset | |
9329 | << " length: " << length << " pool id: " << oloc.pool | |
9330 | << " tid: " << tid << dendl; | |
9331 | ||
11fdf7f2 TL |
9332 | if (last_offset < iter->first) { |
9333 | break; | |
9334 | } | |
9335 | } | |
9336 | } | |
9337 | ||
7c673cae FG |
9338 | void PrimaryLogPG::process_copy_chunk(hobject_t oid, ceph_tid_t tid, int r) |
9339 | { | |
9340 | dout(10) << __func__ << " " << oid << " tid " << tid | |
9341 | << " " << cpp_strerror(r) << dendl; | |
9342 | map<hobject_t,CopyOpRef>::iterator p = copy_ops.find(oid); | |
9343 | if (p == copy_ops.end()) { | |
9344 | dout(10) << __func__ << " no copy_op found" << dendl; | |
9345 | return; | |
9346 | } | |
9347 | CopyOpRef cop = p->second; | |
9348 | if (tid != cop->objecter_tid) { | |
9349 | dout(10) << __func__ << " tid " << tid << " != cop " << cop | |
9350 | << " tid " << cop->objecter_tid << dendl; | |
9351 | return; | |
9352 | } | |
9353 | ||
9354 | if (cop->omap_data.length() || cop->omap_header.length()) | |
9355 | cop->results.has_omap = true; | |
9356 | ||
9357 | if (r >= 0 && !pool.info.supports_omap() && | |
9358 | (cop->omap_data.length() || cop->omap_header.length())) { | |
9359 | r = -EOPNOTSUPP; | |
9360 | } | |
9361 | cop->objecter_tid = 0; | |
9362 | cop->objecter_tid2 = 0; // assume this ordered before us (if it happened) | |
9363 | ObjectContextRef& cobc = cop->obc; | |
9364 | ||
9365 | if (r < 0) | |
9366 | goto out; | |
9367 | ||
11fdf7f2 | 9368 | ceph_assert(cop->rval >= 0); |
7c673cae FG |
9369 | |
9370 | if (oid.snap < CEPH_NOSNAP && !cop->results.snaps.empty()) { | |
9371 | // verify snap hasn't been deleted | |
9372 | vector<snapid_t>::iterator p = cop->results.snaps.begin(); | |
9373 | while (p != cop->results.snaps.end()) { | |
9f95a23c TL |
9374 | // make best effort to sanitize snaps/clones. |
9375 | if (get_osdmap()->in_removed_snaps_queue(info.pgid.pgid.pool(), *p)) { | |
7c673cae FG |
9376 | dout(10) << __func__ << " clone snap " << *p << " has been deleted" |
9377 | << dendl; | |
9378 | for (vector<snapid_t>::iterator q = p + 1; | |
9379 | q != cop->results.snaps.end(); | |
9380 | ++q) | |
9381 | *(q - 1) = *q; | |
9382 | cop->results.snaps.resize(cop->results.snaps.size() - 1); | |
9383 | } else { | |
9384 | ++p; | |
9385 | } | |
9386 | } | |
9387 | if (cop->results.snaps.empty()) { | |
9388 | dout(10) << __func__ << " no more snaps for " << oid << dendl; | |
9389 | r = -ENOENT; | |
9390 | goto out; | |
9391 | } | |
9392 | } | |
9393 | ||
11fdf7f2 | 9394 | ceph_assert(cop->rval >= 0); |
7c673cae FG |
9395 | |
9396 | if (!cop->temp_cursor.data_complete) { | |
9397 | cop->results.data_digest = cop->data.crc32c(cop->results.data_digest); | |
9398 | } | |
9399 | if (pool.info.supports_omap() && !cop->temp_cursor.omap_complete) { | |
9400 | if (cop->omap_header.length()) { | |
9401 | cop->results.omap_digest = | |
9402 | cop->omap_header.crc32c(cop->results.omap_digest); | |
9403 | } | |
9404 | if (cop->omap_data.length()) { | |
9405 | bufferlist keys; | |
9406 | keys.substr_of(cop->omap_data, 4, cop->omap_data.length() - 4); | |
9407 | cop->results.omap_digest = keys.crc32c(cop->results.omap_digest); | |
9408 | } | |
9409 | } | |
9410 | ||
9411 | if (!cop->temp_cursor.attr_complete) { | |
9412 | for (map<string,bufferlist>::iterator p = cop->attrs.begin(); | |
9413 | p != cop->attrs.end(); | |
9414 | ++p) { | |
9415 | cop->results.attrs[string("_") + p->first] = p->second; | |
9416 | } | |
9417 | cop->attrs.clear(); | |
9418 | } | |
9419 | ||
9420 | if (!cop->cursor.is_complete()) { | |
9421 | // write out what we have so far | |
9422 | if (cop->temp_cursor.is_initial()) { | |
11fdf7f2 | 9423 | ceph_assert(!cop->results.started_temp_obj); |
7c673cae FG |
9424 | cop->results.started_temp_obj = true; |
9425 | cop->results.temp_oid = generate_temp_object(oid); | |
9426 | dout(20) << __func__ << " using temp " << cop->results.temp_oid << dendl; | |
9427 | } | |
9428 | ObjectContextRef tempobc = get_object_context(cop->results.temp_oid, true); | |
9429 | OpContextUPtr ctx = simple_opc_create(tempobc); | |
9430 | if (cop->temp_cursor.is_initial()) { | |
9431 | ctx->new_temp_oid = cop->results.temp_oid; | |
9432 | } | |
9433 | _write_copy_chunk(cop, ctx->op_t.get()); | |
9434 | simple_opc_submit(std::move(ctx)); | |
9435 | dout(10) << __func__ << " fetching more" << dendl; | |
9436 | _copy_some(cobc, cop); | |
9437 | return; | |
9438 | } | |
9439 | ||
9440 | // verify digests? | |
9441 | if (cop->results.is_data_digest() || cop->results.is_omap_digest()) { | |
9442 | dout(20) << __func__ << std::hex | |
9443 | << " got digest: rx data 0x" << cop->results.data_digest | |
9444 | << " omap 0x" << cop->results.omap_digest | |
9445 | << ", source: data 0x" << cop->results.source_data_digest | |
9446 | << " omap 0x" << cop->results.source_omap_digest | |
9447 | << std::dec | |
9448 | << " flags " << cop->results.flags | |
9449 | << dendl; | |
9450 | } | |
9451 | if (cop->results.is_data_digest() && | |
9452 | cop->results.data_digest != cop->results.source_data_digest) { | |
9453 | derr << __func__ << std::hex << " data digest 0x" << cop->results.data_digest | |
9454 | << " != source 0x" << cop->results.source_data_digest << std::dec | |
9455 | << dendl; | |
9456 | osd->clog->error() << info.pgid << " copy from " << cop->src | |
9457 | << " to " << cop->obc->obs.oi.soid << std::hex | |
9458 | << " data digest 0x" << cop->results.data_digest | |
9459 | << " != source 0x" << cop->results.source_data_digest | |
9460 | << std::dec; | |
9461 | r = -EIO; | |
9462 | goto out; | |
9463 | } | |
9464 | if (cop->results.is_omap_digest() && | |
9465 | cop->results.omap_digest != cop->results.source_omap_digest) { | |
9466 | derr << __func__ << std::hex | |
9467 | << " omap digest 0x" << cop->results.omap_digest | |
9468 | << " != source 0x" << cop->results.source_omap_digest | |
9469 | << std::dec << dendl; | |
9470 | osd->clog->error() << info.pgid << " copy from " << cop->src | |
9471 | << " to " << cop->obc->obs.oi.soid << std::hex | |
9472 | << " omap digest 0x" << cop->results.omap_digest | |
9473 | << " != source 0x" << cop->results.source_omap_digest | |
9474 | << std::dec; | |
9475 | r = -EIO; | |
9476 | goto out; | |
9477 | } | |
9478 | if (cct->_conf->osd_debug_inject_copyfrom_error) { | |
9479 | derr << __func__ << " injecting copyfrom failure" << dendl; | |
9480 | r = -EIO; | |
9481 | goto out; | |
9482 | } | |
9483 | ||
9484 | cop->results.fill_in_final_tx = std::function<void(PGTransaction*)>( | |
9485 | [this, &cop /* avoid ref cycle */](PGTransaction *t) { | |
9486 | ObjectState& obs = cop->obc->obs; | |
9487 | if (cop->temp_cursor.is_initial()) { | |
9488 | dout(20) << "fill_in_final_tx: writing " | |
9489 | << "directly to final object" << dendl; | |
9490 | // write directly to final object | |
9491 | cop->results.temp_oid = obs.oi.soid; | |
9492 | _write_copy_chunk(cop, t); | |
9493 | } else { | |
9494 | // finish writing to temp object, then move into place | |
9495 | dout(20) << "fill_in_final_tx: writing to temp object" << dendl; | |
f67539c2 TL |
9496 | if (obs.oi.has_manifest() && obs.oi.manifest.is_redirect() && obs.exists) { |
9497 | /* In redirect manifest case, the object exists in the upper tier. | |
9498 | * So, to avoid a conflict when rename() is called, remove existing | |
9499 | * object first | |
9500 | */ | |
9501 | t->remove(obs.oi.soid); | |
9502 | } | |
7c673cae FG |
9503 | _write_copy_chunk(cop, t); |
9504 | t->rename(obs.oi.soid, cop->results.temp_oid); | |
9505 | } | |
9506 | t->setattrs(obs.oi.soid, cop->results.attrs); | |
9507 | }); | |
9508 | ||
9509 | dout(20) << __func__ << " success; committing" << dendl; | |
9510 | ||
9511 | out: | |
9512 | dout(20) << __func__ << " complete r = " << cpp_strerror(r) << dendl; | |
9513 | CopyCallbackResults results(r, &cop->results); | |
9514 | cop->cb->complete(results); | |
9515 | ||
9516 | copy_ops.erase(cobc->obs.oi.soid); | |
9517 | cobc->stop_block(); | |
9518 | ||
9519 | if (r < 0 && cop->results.started_temp_obj) { | |
9520 | dout(10) << __func__ << " deleting partial temp object " | |
9521 | << cop->results.temp_oid << dendl; | |
9522 | ObjectContextRef tempobc = get_object_context(cop->results.temp_oid, true); | |
9523 | OpContextUPtr ctx = simple_opc_create(tempobc); | |
9524 | ctx->op_t->remove(cop->results.temp_oid); | |
9525 | ctx->discard_temp_oid = cop->results.temp_oid; | |
9526 | simple_opc_submit(std::move(ctx)); | |
9527 | } | |
9528 | ||
9529 | // cancel and requeue proxy ops on this object | |
9530 | if (!r) { | |
11fdf7f2 TL |
9531 | cancel_and_requeue_proxy_ops(cobc->obs.oi.soid); |
9532 | } | |
9533 | ||
9534 | kick_object_context_blocked(cobc); | |
9535 | } | |
9536 | ||
9537 | void PrimaryLogPG::process_copy_chunk_manifest(hobject_t oid, ceph_tid_t tid, int r, uint64_t offset) | |
9538 | { | |
9539 | dout(10) << __func__ << " " << oid << " tid " << tid | |
9540 | << " " << cpp_strerror(r) << dendl; | |
9541 | map<hobject_t,CopyOpRef>::iterator p = copy_ops.find(oid); | |
9542 | if (p == copy_ops.end()) { | |
9543 | dout(10) << __func__ << " no copy_op found" << dendl; | |
9544 | return; | |
9545 | } | |
9546 | CopyOpRef obj_cop = p->second; | |
9547 | CopyOpRef chunk_cop = obj_cop->chunk_cops[offset]; | |
9548 | ||
9549 | if (tid != chunk_cop->objecter_tid) { | |
9550 | dout(10) << __func__ << " tid " << tid << " != cop " << chunk_cop | |
9551 | << " tid " << chunk_cop->objecter_tid << dendl; | |
9552 | return; | |
9553 | } | |
9554 | ||
9555 | if (chunk_cop->omap_data.length() || chunk_cop->omap_header.length()) { | |
9556 | r = -EOPNOTSUPP; | |
9557 | } | |
9558 | ||
9559 | chunk_cop->objecter_tid = 0; | |
9560 | chunk_cop->objecter_tid2 = 0; // assume this ordered before us (if it happened) | |
9561 | ObjectContextRef& cobc = obj_cop->obc; | |
9562 | OSDOp &chunk_data = chunk_cop->chunk_ops[0]; | |
9563 | ||
9564 | if (r < 0) { | |
9565 | obj_cop->failed = true; | |
9566 | goto out; | |
f67539c2 | 9567 | } |
11fdf7f2 TL |
9568 | |
9569 | if (obj_cop->failed) { | |
9570 | return; | |
f67539c2 | 9571 | } |
11fdf7f2 TL |
9572 | if (!chunk_data.outdata.length()) { |
9573 | r = -EIO; | |
9574 | obj_cop->failed = true; | |
9575 | goto out; | |
9576 | } | |
9577 | ||
9578 | obj_cop->num_chunk--; | |
9579 | ||
9580 | /* check all of the copyop are completed */ | |
9581 | if (obj_cop->num_chunk) { | |
9582 | dout(20) << __func__ << " num_chunk: " << obj_cop->num_chunk << dendl; | |
9583 | return; | |
9584 | } | |
9585 | ||
9586 | { | |
9587 | OpContextUPtr ctx = simple_opc_create(obj_cop->obc); | |
9588 | if (!ctx->lock_manager.take_write_lock( | |
9589 | obj_cop->obc->obs.oi.soid, | |
9590 | obj_cop->obc)) { | |
f67539c2 TL |
9591 | // recovery op can take read lock. |
9592 | // so need to wait for recovery completion | |
11fdf7f2 TL |
9593 | r = -EAGAIN; |
9594 | obj_cop->failed = true; | |
9595 | close_op_ctx(ctx.release()); | |
9596 | goto out; | |
7c673cae | 9597 | } |
11fdf7f2 TL |
9598 | dout(20) << __func__ << " took lock on obc, " << obj_cop->obc->rwstate << dendl; |
9599 | ||
9600 | PGTransaction *t = ctx->op_t.get(); | |
9601 | ObjectState& obs = ctx->new_obs; | |
9602 | for (auto p : obj_cop->chunk_cops) { | |
9603 | OSDOp &sub_chunk = p.second->chunk_ops[0]; | |
9604 | t->write(cobc->obs.oi.soid, | |
9605 | p.second->cursor.data_offset, | |
9606 | sub_chunk.outdata.length(), | |
9607 | sub_chunk.outdata, | |
9608 | p.second->dest_obj_fadvise_flags); | |
f67539c2 | 9609 | dout(20) << __func__ << " offset: " << p.second->cursor.data_offset |
11fdf7f2 TL |
9610 | << " length: " << sub_chunk.outdata.length() << dendl; |
9611 | write_update_size_and_usage(ctx->delta_stats, obs.oi, ctx->modified_ranges, | |
9612 | p.second->cursor.data_offset, sub_chunk.outdata.length()); | |
f67539c2 | 9613 | obs.oi.manifest.chunk_map[p.second->cursor.data_offset].clear_flag(chunk_info_t::FLAG_MISSING); |
9f95a23c | 9614 | ctx->clean_regions.mark_data_region_dirty(p.second->cursor.data_offset, sub_chunk.outdata.length()); |
11fdf7f2 TL |
9615 | sub_chunk.outdata.clear(); |
9616 | } | |
9617 | obs.oi.clear_data_digest(); | |
f67539c2 | 9618 | ctx->at_version = get_next_version(); |
11fdf7f2 TL |
9619 | finish_ctx(ctx.get(), pg_log_entry_t::PROMOTE); |
9620 | simple_opc_submit(std::move(ctx)); | |
9621 | ||
9622 | auto p = cobc->obs.oi.manifest.chunk_map.rbegin(); | |
9623 | /* check remaining work */ | |
9624 | if (p != cobc->obs.oi.manifest.chunk_map.rend()) { | |
9625 | if (obj_cop->last_offset >= p->first + p->second.length) { | |
9626 | for (auto &en : cobc->obs.oi.manifest.chunk_map) { | |
9627 | if (obj_cop->last_offset < en.first) { | |
9628 | _copy_some_manifest(cobc, obj_cop, en.first); | |
9629 | return; | |
9630 | } | |
9631 | } | |
7c673cae FG |
9632 | } |
9633 | } | |
11fdf7f2 TL |
9634 | } |
9635 | ||
9636 | out: | |
9637 | dout(20) << __func__ << " complete r = " << cpp_strerror(r) << dendl; | |
9638 | CopyCallbackResults results(r, &obj_cop->results); | |
9639 | obj_cop->cb->complete(results); | |
9640 | ||
9641 | copy_ops.erase(cobc->obs.oi.soid); | |
9642 | cobc->stop_block(); | |
9643 | ||
9644 | // cancel and requeue proxy ops on this object | |
9645 | if (!r) { | |
9646 | cancel_and_requeue_proxy_ops(cobc->obs.oi.soid); | |
7c673cae FG |
9647 | } |
9648 | ||
9649 | kick_object_context_blocked(cobc); | |
9650 | } | |
9651 | ||
94b18763 FG |
9652 | void PrimaryLogPG::cancel_and_requeue_proxy_ops(hobject_t oid) { |
9653 | vector<ceph_tid_t> tids; | |
9654 | for (map<ceph_tid_t, ProxyReadOpRef>::iterator it = proxyread_ops.begin(); | |
9655 | it != proxyread_ops.end();) { | |
9656 | if (it->second->soid == oid) { | |
9657 | cancel_proxy_read((it++)->second, &tids); | |
9658 | } else { | |
9659 | ++it; | |
9660 | } | |
9661 | } | |
9662 | for (map<ceph_tid_t, ProxyWriteOpRef>::iterator it = proxywrite_ops.begin(); | |
9663 | it != proxywrite_ops.end();) { | |
9664 | if (it->second->soid == oid) { | |
9665 | cancel_proxy_write((it++)->second, &tids); | |
9666 | } else { | |
9667 | ++it; | |
9668 | } | |
9669 | } | |
9670 | osd->objecter->op_cancel(tids, -ECANCELED); | |
9671 | kick_proxy_ops_blocked(oid); | |
9672 | } | |
9673 | ||
7c673cae FG |
9674 | void PrimaryLogPG::_write_copy_chunk(CopyOpRef cop, PGTransaction *t) |
9675 | { | |
9676 | dout(20) << __func__ << " " << cop | |
9677 | << " " << cop->attrs.size() << " attrs" | |
9678 | << " " << cop->data.length() << " bytes" | |
9679 | << " " << cop->omap_header.length() << " omap header bytes" | |
9680 | << " " << cop->omap_data.length() << " omap data bytes" | |
9681 | << dendl; | |
9682 | if (!cop->temp_cursor.attr_complete) { | |
9683 | t->create(cop->results.temp_oid); | |
9684 | } | |
9685 | if (!cop->temp_cursor.data_complete) { | |
11fdf7f2 | 9686 | ceph_assert(cop->data.length() + cop->temp_cursor.data_offset == |
7c673cae | 9687 | cop->cursor.data_offset); |
11fdf7f2 | 9688 | if (pool.info.required_alignment() && |
7c673cae FG |
9689 | !cop->cursor.data_complete) { |
9690 | /** | |
9691 | * Trim off the unaligned bit at the end, we'll adjust cursor.data_offset | |
9692 | * to pick it up on the next pass. | |
9693 | */ | |
11fdf7f2 | 9694 | ceph_assert(cop->temp_cursor.data_offset % |
7c673cae FG |
9695 | pool.info.required_alignment() == 0); |
9696 | if (cop->data.length() % pool.info.required_alignment() != 0) { | |
9697 | uint64_t to_trim = | |
9698 | cop->data.length() % pool.info.required_alignment(); | |
9699 | bufferlist bl; | |
9700 | bl.substr_of(cop->data, 0, cop->data.length() - to_trim); | |
9701 | cop->data.swap(bl); | |
9702 | cop->cursor.data_offset -= to_trim; | |
11fdf7f2 | 9703 | ceph_assert(cop->data.length() + cop->temp_cursor.data_offset == |
7c673cae FG |
9704 | cop->cursor.data_offset); |
9705 | } | |
9706 | } | |
9707 | if (cop->data.length()) { | |
9708 | t->write( | |
9709 | cop->results.temp_oid, | |
9710 | cop->temp_cursor.data_offset, | |
9711 | cop->data.length(), | |
9712 | cop->data, | |
9713 | cop->dest_obj_fadvise_flags); | |
9714 | } | |
9715 | cop->data.clear(); | |
9716 | } | |
9717 | if (pool.info.supports_omap()) { | |
9718 | if (!cop->temp_cursor.omap_complete) { | |
9719 | if (cop->omap_header.length()) { | |
9720 | t->omap_setheader( | |
9721 | cop->results.temp_oid, | |
9722 | cop->omap_header); | |
9723 | cop->omap_header.clear(); | |
9724 | } | |
9725 | if (cop->omap_data.length()) { | |
9726 | map<string,bufferlist> omap; | |
11fdf7f2 TL |
9727 | bufferlist::const_iterator p = cop->omap_data.begin(); |
9728 | decode(omap, p); | |
7c673cae FG |
9729 | t->omap_setkeys(cop->results.temp_oid, omap); |
9730 | cop->omap_data.clear(); | |
9731 | } | |
9732 | } | |
9733 | } else { | |
11fdf7f2 TL |
9734 | ceph_assert(cop->omap_header.length() == 0); |
9735 | ceph_assert(cop->omap_data.length() == 0); | |
7c673cae FG |
9736 | } |
9737 | cop->temp_cursor = cop->cursor; | |
9738 | } | |
9739 | ||
c07f9fc5 | 9740 | void PrimaryLogPG::finish_copyfrom(CopyFromCallback *cb) |
7c673cae | 9741 | { |
c07f9fc5 | 9742 | OpContext *ctx = cb->ctx; |
7c673cae | 9743 | dout(20) << "finish_copyfrom on " << ctx->obs->oi.soid << dendl; |
7c673cae | 9744 | |
c07f9fc5 | 9745 | ObjectState& obs = ctx->new_obs; |
7c673cae FG |
9746 | if (obs.exists) { |
9747 | dout(20) << __func__ << ": exists, removing" << dendl; | |
9748 | ctx->op_t->remove(obs.oi.soid); | |
9749 | } else { | |
9750 | ctx->delta_stats.num_objects++; | |
9751 | obs.exists = true; | |
9752 | } | |
9753 | if (cb->is_temp_obj_used()) { | |
9754 | ctx->discard_temp_oid = cb->results->temp_oid; | |
9755 | } | |
9756 | cb->results->fill_in_final_tx(ctx->op_t.get()); | |
9757 | ||
9758 | // CopyFromCallback fills this in for us | |
9759 | obs.oi.user_version = ctx->user_at_version; | |
9760 | ||
28e407b8 AA |
9761 | if (cb->results->is_data_digest()) { |
9762 | obs.oi.set_data_digest(cb->results->data_digest); | |
9763 | } else { | |
9764 | obs.oi.clear_data_digest(); | |
9765 | } | |
9766 | if (cb->results->is_omap_digest()) { | |
9767 | obs.oi.set_omap_digest(cb->results->omap_digest); | |
9768 | } else { | |
9769 | obs.oi.clear_omap_digest(); | |
9770 | } | |
7c673cae | 9771 | |
9f95a23c TL |
9772 | obs.oi.truncate_seq = cb->truncate_seq; |
9773 | obs.oi.truncate_size = cb->truncate_size; | |
9774 | ||
9775 | obs.oi.mtime = ceph::real_clock::to_timespec(cb->results->mtime); | |
9776 | ctx->mtime = utime_t(); | |
7c673cae FG |
9777 | |
9778 | ctx->extra_reqids = cb->results->reqids; | |
11fdf7f2 | 9779 | ctx->extra_reqid_return_codes = cb->results->reqid_return_codes; |
7c673cae FG |
9780 | |
9781 | // cache: clear whiteout? | |
9782 | if (obs.oi.is_whiteout()) { | |
9783 | dout(10) << __func__ << " clearing whiteout on " << obs.oi.soid << dendl; | |
9784 | obs.oi.clear_flag(object_info_t::FLAG_WHITEOUT); | |
9785 | --ctx->delta_stats.num_whiteouts; | |
9786 | } | |
9787 | ||
9788 | if (cb->results->has_omap) { | |
9789 | dout(10) << __func__ << " setting omap flag on " << obs.oi.soid << dendl; | |
9790 | obs.oi.set_flag(object_info_t::FLAG_OMAP); | |
9f95a23c | 9791 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae FG |
9792 | } else { |
9793 | dout(10) << __func__ << " clearing omap flag on " << obs.oi.soid << dendl; | |
9794 | obs.oi.clear_flag(object_info_t::FLAG_OMAP); | |
9795 | } | |
9796 | ||
9797 | interval_set<uint64_t> ch; | |
9798 | if (obs.oi.size > 0) | |
9799 | ch.insert(0, obs.oi.size); | |
9800 | ctx->modified_ranges.union_of(ch); | |
9f95a23c | 9801 | ctx->clean_regions.mark_data_region_dirty(0, std::max(obs.oi.size, cb->get_data_size())); |
7c673cae FG |
9802 | |
9803 | if (cb->get_data_size() != obs.oi.size) { | |
9804 | ctx->delta_stats.num_bytes -= obs.oi.size; | |
9805 | obs.oi.size = cb->get_data_size(); | |
9806 | ctx->delta_stats.num_bytes += obs.oi.size; | |
9807 | } | |
9808 | ctx->delta_stats.num_wr++; | |
11fdf7f2 | 9809 | ctx->delta_stats.num_wr_kb += shift_round_up(obs.oi.size, 10); |
7c673cae FG |
9810 | |
9811 | osd->logger->inc(l_osd_copyfrom); | |
9812 | } | |
9813 | ||
9814 | void PrimaryLogPG::finish_promote(int r, CopyResults *results, | |
9815 | ObjectContextRef obc) | |
9816 | { | |
9817 | const hobject_t& soid = obc->obs.oi.soid; | |
9818 | dout(10) << __func__ << " " << soid << " r=" << r | |
9819 | << " uv" << results->user_version << dendl; | |
9820 | ||
9821 | if (r == -ECANCELED) { | |
9822 | return; | |
9823 | } | |
9824 | ||
9825 | if (r != -ENOENT && soid.is_snap()) { | |
9826 | if (results->snaps.empty()) { | |
9f95a23c TL |
9827 | // we must have read "snap" content from the head object in the |
9828 | // base pool. use snap_seq to construct what snaps should be | |
9829 | // for this clone (what is was before we evicted the clean clone | |
9830 | // from this pool, and what it will be when we flush and the | |
9831 | // clone eventually happens in the base pool). we want to use | |
9832 | // snaps in (results->snap_seq,soid.snap] | |
7c673cae | 9833 | SnapSet& snapset = obc->ssc->snapset; |
9f95a23c TL |
9834 | for (auto p = snapset.clone_snaps.rbegin(); |
9835 | p != snapset.clone_snaps.rend(); | |
9836 | ++p) { | |
9837 | for (auto snap : p->second) { | |
9838 | if (snap > soid.snap) { | |
9839 | continue; | |
9840 | } | |
9841 | if (snap <= results->snap_seq) { | |
9842 | break; | |
9843 | } | |
9844 | results->snaps.push_back(snap); | |
9845 | } | |
7c673cae FG |
9846 | } |
9847 | } | |
9848 | ||
9849 | dout(20) << __func__ << " snaps " << results->snaps << dendl; | |
9850 | filter_snapc(results->snaps); | |
9851 | ||
9852 | dout(20) << __func__ << " filtered snaps " << results->snaps << dendl; | |
9853 | if (results->snaps.empty()) { | |
9854 | dout(20) << __func__ | |
9855 | << " snaps are empty, clone is invalid," | |
9856 | << " setting r to ENOENT" << dendl; | |
9857 | r = -ENOENT; | |
9858 | } | |
9859 | } | |
9860 | ||
9861 | if (r < 0 && results->started_temp_obj) { | |
9862 | dout(10) << __func__ << " abort; will clean up partial work" << dendl; | |
9863 | ObjectContextRef tempobc = get_object_context(results->temp_oid, false); | |
11fdf7f2 | 9864 | ceph_assert(tempobc); |
7c673cae FG |
9865 | OpContextUPtr ctx = simple_opc_create(tempobc); |
9866 | ctx->op_t->remove(results->temp_oid); | |
9867 | simple_opc_submit(std::move(ctx)); | |
9868 | results->started_temp_obj = false; | |
9869 | } | |
9870 | ||
9871 | if (r == -ENOENT && soid.is_snap()) { | |
9872 | dout(10) << __func__ | |
9873 | << ": enoent while trying to promote clone, " << soid | |
9874 | << " must have been trimmed, removing from snapset" | |
9875 | << dendl; | |
9876 | hobject_t head(soid.get_head()); | |
9877 | ObjectContextRef obc = get_object_context(head, false); | |
11fdf7f2 | 9878 | ceph_assert(obc); |
7c673cae FG |
9879 | |
9880 | OpContextUPtr tctx = simple_opc_create(obc); | |
9881 | tctx->at_version = get_next_version(); | |
9f95a23c TL |
9882 | if (get_osdmap()->require_osd_release < ceph_release_t::octopus) { |
9883 | filter_snapc(tctx->new_snapset.snaps); | |
9884 | } else { | |
9885 | tctx->new_snapset.snaps.clear(); | |
9886 | } | |
7c673cae FG |
9887 | vector<snapid_t> new_clones; |
9888 | map<snapid_t, vector<snapid_t>> new_clone_snaps; | |
9889 | for (vector<snapid_t>::iterator i = tctx->new_snapset.clones.begin(); | |
9890 | i != tctx->new_snapset.clones.end(); | |
9891 | ++i) { | |
9892 | if (*i != soid.snap) { | |
9893 | new_clones.push_back(*i); | |
9894 | auto p = tctx->new_snapset.clone_snaps.find(*i); | |
9895 | if (p != tctx->new_snapset.clone_snaps.end()) { | |
9896 | new_clone_snaps[*i] = p->second; | |
9897 | } | |
9898 | } | |
9899 | } | |
9900 | tctx->new_snapset.clones.swap(new_clones); | |
9901 | tctx->new_snapset.clone_overlap.erase(soid.snap); | |
9902 | tctx->new_snapset.clone_size.erase(soid.snap); | |
9903 | tctx->new_snapset.clone_snaps.swap(new_clone_snaps); | |
9904 | ||
9905 | // take RWWRITE lock for duration of our local write. ignore starvation. | |
9906 | if (!tctx->lock_manager.take_write_lock( | |
9907 | head, | |
9908 | obc)) { | |
11fdf7f2 | 9909 | ceph_abort_msg("problem!"); |
7c673cae FG |
9910 | } |
9911 | dout(20) << __func__ << " took lock on obc, " << obc->rwstate << dendl; | |
9912 | ||
9913 | finish_ctx(tctx.get(), pg_log_entry_t::PROMOTE); | |
9914 | ||
9915 | simple_opc_submit(std::move(tctx)); | |
9916 | return; | |
9917 | } | |
9918 | ||
9919 | bool whiteout = false; | |
9920 | if (r == -ENOENT) { | |
11fdf7f2 | 9921 | ceph_assert(soid.snap == CEPH_NOSNAP); // snap case is above |
7c673cae FG |
9922 | dout(10) << __func__ << " whiteout " << soid << dendl; |
9923 | whiteout = true; | |
9924 | } | |
9925 | ||
9926 | if (r < 0 && !whiteout) { | |
9927 | derr << __func__ << " unexpected promote error " << cpp_strerror(r) << dendl; | |
9928 | // pass error to everyone blocked on this object | |
9929 | // FIXME: this is pretty sloppy, but at this point we got | |
9930 | // something unexpected and don't have many other options. | |
9931 | map<hobject_t,list<OpRequestRef>>::iterator blocked_iter = | |
9932 | waiting_for_blocked_object.find(soid); | |
9933 | if (blocked_iter != waiting_for_blocked_object.end()) { | |
9934 | while (!blocked_iter->second.empty()) { | |
9935 | osd->reply_op_error(blocked_iter->second.front(), r); | |
9936 | blocked_iter->second.pop_front(); | |
9937 | } | |
9938 | waiting_for_blocked_object.erase(blocked_iter); | |
9939 | } | |
9940 | return; | |
9941 | } | |
9942 | ||
9943 | osd->promote_finish(results->object_size); | |
9944 | ||
9945 | OpContextUPtr tctx = simple_opc_create(obc); | |
9946 | tctx->at_version = get_next_version(); | |
9947 | ||
11fdf7f2 TL |
9948 | if (!obc->obs.oi.has_manifest()) { |
9949 | ++tctx->delta_stats.num_objects; | |
9950 | } | |
7c673cae FG |
9951 | if (soid.snap < CEPH_NOSNAP) |
9952 | ++tctx->delta_stats.num_object_clones; | |
9953 | tctx->new_obs.exists = true; | |
9954 | ||
9955 | tctx->extra_reqids = results->reqids; | |
11fdf7f2 | 9956 | tctx->extra_reqid_return_codes = results->reqid_return_codes; |
7c673cae | 9957 | |
f67539c2 TL |
9958 | if (obc->obs.oi.has_manifest() && obc->obs.oi.manifest.is_redirect()) { |
9959 | tctx->new_obs.oi.manifest.type = object_manifest_t::TYPE_NONE; | |
9960 | tctx->new_obs.oi.clear_flag(object_info_t::FLAG_REDIRECT_HAS_REFERENCE); | |
9961 | tctx->new_obs.oi.clear_flag(object_info_t::FLAG_MANIFEST); | |
9962 | tctx->new_obs.oi.manifest.redirect_target = hobject_t(); | |
9963 | tctx->delta_stats.num_objects_manifest--; | |
9964 | if (obc->obs.oi.test_flag(object_info_t::FLAG_REDIRECT_HAS_REFERENCE)) { | |
9965 | dec_all_refcount_manifest(obc->obs.oi, tctx.get()); | |
9966 | } | |
9967 | } | |
9968 | ||
7c673cae FG |
9969 | if (whiteout) { |
9970 | // create a whiteout | |
9971 | tctx->op_t->create(soid); | |
9972 | tctx->new_obs.oi.set_flag(object_info_t::FLAG_WHITEOUT); | |
9973 | ++tctx->delta_stats.num_whiteouts; | |
9974 | dout(20) << __func__ << " creating whiteout on " << soid << dendl; | |
9975 | osd->logger->inc(l_osd_tier_whiteout); | |
9976 | } else { | |
9977 | if (results->has_omap) { | |
9978 | dout(10) << __func__ << " setting omap flag on " << soid << dendl; | |
9979 | tctx->new_obs.oi.set_flag(object_info_t::FLAG_OMAP); | |
9980 | ++tctx->delta_stats.num_objects_omap; | |
9981 | } | |
9982 | ||
9983 | results->fill_in_final_tx(tctx->op_t.get()); | |
9984 | if (results->started_temp_obj) { | |
9985 | tctx->discard_temp_oid = results->temp_oid; | |
9986 | } | |
9987 | tctx->new_obs.oi.size = results->object_size; | |
9988 | tctx->new_obs.oi.user_version = results->user_version; | |
9f95a23c TL |
9989 | tctx->new_obs.oi.mtime = ceph::real_clock::to_timespec(results->mtime); |
9990 | tctx->mtime = utime_t(); | |
28e407b8 | 9991 | if (results->is_data_digest()) { |
7c673cae | 9992 | tctx->new_obs.oi.set_data_digest(results->data_digest); |
28e407b8 AA |
9993 | } else { |
9994 | tctx->new_obs.oi.clear_data_digest(); | |
9995 | } | |
9f95a23c TL |
9996 | if (results->object_size) |
9997 | tctx->clean_regions.mark_data_region_dirty(0, results->object_size); | |
28e407b8 | 9998 | if (results->is_omap_digest()) { |
7c673cae | 9999 | tctx->new_obs.oi.set_omap_digest(results->omap_digest); |
28e407b8 AA |
10000 | } else { |
10001 | tctx->new_obs.oi.clear_omap_digest(); | |
10002 | } | |
9f95a23c TL |
10003 | if (results->has_omap) |
10004 | tctx->clean_regions.mark_omap_dirty(); | |
7c673cae FG |
10005 | tctx->new_obs.oi.truncate_seq = results->truncate_seq; |
10006 | tctx->new_obs.oi.truncate_size = results->truncate_size; | |
10007 | ||
10008 | if (soid.snap != CEPH_NOSNAP) { | |
11fdf7f2 TL |
10009 | ceph_assert(obc->ssc->snapset.clone_snaps.count(soid.snap)); |
10010 | ceph_assert(obc->ssc->snapset.clone_size.count(soid.snap)); | |
10011 | ceph_assert(obc->ssc->snapset.clone_size[soid.snap] == | |
7c673cae | 10012 | results->object_size); |
11fdf7f2 | 10013 | ceph_assert(obc->ssc->snapset.clone_overlap.count(soid.snap)); |
7c673cae FG |
10014 | |
10015 | tctx->delta_stats.num_bytes += obc->ssc->snapset.get_clone_bytes(soid.snap); | |
10016 | } else { | |
10017 | tctx->delta_stats.num_bytes += results->object_size; | |
10018 | } | |
10019 | } | |
10020 | ||
10021 | if (results->mirror_snapset) { | |
11fdf7f2 | 10022 | ceph_assert(tctx->new_obs.oi.soid.snap == CEPH_NOSNAP); |
7c673cae FG |
10023 | tctx->new_snapset.from_snap_set( |
10024 | results->snapset, | |
9f95a23c | 10025 | get_osdmap()->require_osd_release < ceph_release_t::luminous); |
7c673cae | 10026 | } |
7c673cae FG |
10027 | dout(20) << __func__ << " new_snapset " << tctx->new_snapset << dendl; |
10028 | ||
10029 | // take RWWRITE lock for duration of our local write. ignore starvation. | |
10030 | if (!tctx->lock_manager.take_write_lock( | |
10031 | obc->obs.oi.soid, | |
10032 | obc)) { | |
11fdf7f2 | 10033 | ceph_abort_msg("problem!"); |
7c673cae FG |
10034 | } |
10035 | dout(20) << __func__ << " took lock on obc, " << obc->rwstate << dendl; | |
10036 | ||
10037 | finish_ctx(tctx.get(), pg_log_entry_t::PROMOTE); | |
10038 | ||
10039 | simple_opc_submit(std::move(tctx)); | |
10040 | ||
10041 | osd->logger->inc(l_osd_tier_promote); | |
10042 | ||
10043 | if (agent_state && | |
10044 | agent_state->is_idle()) | |
10045 | agent_choose_mode(); | |
10046 | } | |
10047 | ||
11fdf7f2 TL |
10048 | void PrimaryLogPG::finish_promote_manifest(int r, CopyResults *results, |
10049 | ObjectContextRef obc) | |
10050 | { | |
10051 | const hobject_t& soid = obc->obs.oi.soid; | |
10052 | dout(10) << __func__ << " " << soid << " r=" << r | |
10053 | << " uv" << results->user_version << dendl; | |
10054 | ||
10055 | if (r == -ECANCELED || r == -EAGAIN) { | |
10056 | return; | |
10057 | } | |
10058 | ||
10059 | if (r < 0) { | |
10060 | derr << __func__ << " unexpected promote error " << cpp_strerror(r) << dendl; | |
10061 | // pass error to everyone blocked on this object | |
10062 | // FIXME: this is pretty sloppy, but at this point we got | |
10063 | // something unexpected and don't have many other options. | |
10064 | map<hobject_t,list<OpRequestRef>>::iterator blocked_iter = | |
10065 | waiting_for_blocked_object.find(soid); | |
10066 | if (blocked_iter != waiting_for_blocked_object.end()) { | |
10067 | while (!blocked_iter->second.empty()) { | |
10068 | osd->reply_op_error(blocked_iter->second.front(), r); | |
10069 | blocked_iter->second.pop_front(); | |
10070 | } | |
10071 | waiting_for_blocked_object.erase(blocked_iter); | |
10072 | } | |
10073 | return; | |
10074 | } | |
f67539c2 | 10075 | |
11fdf7f2 TL |
10076 | osd->promote_finish(results->object_size); |
10077 | osd->logger->inc(l_osd_tier_promote); | |
10078 | ||
10079 | if (agent_state && | |
10080 | agent_state->is_idle()) | |
10081 | agent_choose_mode(); | |
10082 | } | |
10083 | ||
94b18763 FG |
10084 | void PrimaryLogPG::cancel_copy(CopyOpRef cop, bool requeue, |
10085 | vector<ceph_tid_t> *tids) | |
7c673cae FG |
10086 | { |
10087 | dout(10) << __func__ << " " << cop->obc->obs.oi.soid | |
10088 | << " from " << cop->src << " " << cop->oloc | |
10089 | << " v" << cop->results.user_version << dendl; | |
10090 | ||
10091 | // cancel objecter op, if we can | |
10092 | if (cop->objecter_tid) { | |
94b18763 | 10093 | tids->push_back(cop->objecter_tid); |
7c673cae FG |
10094 | cop->objecter_tid = 0; |
10095 | if (cop->objecter_tid2) { | |
94b18763 | 10096 | tids->push_back(cop->objecter_tid2); |
7c673cae FG |
10097 | cop->objecter_tid2 = 0; |
10098 | } | |
10099 | } | |
10100 | ||
10101 | copy_ops.erase(cop->obc->obs.oi.soid); | |
10102 | cop->obc->stop_block(); | |
10103 | ||
10104 | kick_object_context_blocked(cop->obc); | |
10105 | cop->results.should_requeue = requeue; | |
10106 | CopyCallbackResults result(-ECANCELED, &cop->results); | |
10107 | cop->cb->complete(result); | |
10108 | ||
10109 | // There may still be an objecter callback referencing this copy op. | |
10110 | // That callback will not need the obc since it's been canceled, and | |
10111 | // we need the obc reference to go away prior to flush. | |
10112 | cop->obc = ObjectContextRef(); | |
10113 | } | |
10114 | ||
94b18763 | 10115 | void PrimaryLogPG::cancel_copy_ops(bool requeue, vector<ceph_tid_t> *tids) |
7c673cae FG |
10116 | { |
10117 | dout(10) << __func__ << dendl; | |
10118 | map<hobject_t,CopyOpRef>::iterator p = copy_ops.begin(); | |
10119 | while (p != copy_ops.end()) { | |
10120 | // requeue this op? can I queue up all of them? | |
94b18763 | 10121 | cancel_copy((p++)->second, requeue, tids); |
7c673cae FG |
10122 | } |
10123 | } | |
10124 | ||
10125 | ||
10126 | // ======================================================================== | |
10127 | // flush | |
10128 | // | |
10129 | // Flush a dirty object in the cache tier by writing it back to the | |
10130 | // base tier. The sequence looks like: | |
10131 | // | |
10132 | // * send a copy-from operation to the base tier to copy the current | |
10133 | // version of the object | |
10134 | // * base tier will pull the object via (perhaps multiple) copy-get(s) | |
10135 | // * on completion, we check if the object has been modified. if so, | |
10136 | // just reply with -EAGAIN. | |
10137 | // * try to take a write lock so we can clear the dirty flag. if this | |
10138 | // fails, wait and retry | |
10139 | // * start a repop that clears the bit. | |
10140 | // | |
10141 | // If we have to wait, we will retry by coming back through the | |
10142 | // start_flush method. We check if a flush is already in progress | |
10143 | // and, if so, try to finish it by rechecking the version and trying | |
10144 | // to clear the dirty bit. | |
10145 | // | |
10146 | // In order for the cache-flush (a write op) to not block the copy-get | |
10147 | // from reading the object, the client *must* set the SKIPRWLOCKS | |
10148 | // flag. | |
10149 | // | |
10150 | // NOTE: normally writes are strictly ordered for the client, but | |
10151 | // flushes are special in that they can be reordered with respect to | |
10152 | // other writes. In particular, we can't have a flush request block | |
10153 | // an update to the cache pool object! | |
10154 | ||
10155 | struct C_Flush : public Context { | |
10156 | PrimaryLogPGRef pg; | |
10157 | hobject_t oid; | |
10158 | epoch_t last_peering_reset; | |
10159 | ceph_tid_t tid; | |
10160 | utime_t start; | |
10161 | C_Flush(PrimaryLogPG *p, hobject_t o, epoch_t lpr) | |
10162 | : pg(p), oid(o), last_peering_reset(lpr), | |
10163 | tid(0), start(ceph_clock_now()) | |
10164 | {} | |
10165 | void finish(int r) override { | |
10166 | if (r == -ECANCELED) | |
10167 | return; | |
9f95a23c | 10168 | std::scoped_lock locker{*pg}; |
7c673cae FG |
10169 | if (last_peering_reset == pg->get_last_peering_reset()) { |
10170 | pg->finish_flush(oid, tid, r); | |
10171 | pg->osd->logger->tinc(l_osd_tier_flush_lat, ceph_clock_now() - start); | |
10172 | } | |
7c673cae FG |
10173 | } |
10174 | }; | |
10175 | ||
f67539c2 TL |
10176 | int PrimaryLogPG::start_dedup(OpRequestRef op, ObjectContextRef obc) |
10177 | { | |
10178 | const object_info_t& oi = obc->obs.oi; | |
10179 | const hobject_t& soid = oi.soid; | |
10180 | ||
10181 | ceph_assert(obc->is_blocked()); | |
10182 | if (oi.size == 0) { | |
10183 | // evicted | |
10184 | return 0; | |
10185 | } | |
10186 | if (pool.info.get_fingerprint_type() == pg_pool_t::TYPE_FINGERPRINT_NONE) { | |
10187 | dout(0) << " fingerprint algorithm is not set " << dendl; | |
10188 | return -EINVAL; | |
10189 | } | |
10190 | ||
10191 | /* | |
10192 | * The operations to make dedup chunks are tracked by a ManifestOp. | |
10193 | * This op will be finished if all the operations are completed. | |
10194 | */ | |
10195 | ManifestOpRef mop(std::make_shared<ManifestOp>(nullptr)); | |
10196 | ||
10197 | // cdc | |
10198 | std::map<uint64_t, bufferlist> chunks; | |
10199 | int r = do_cdc(oi, mop->new_manifest.chunk_map, chunks); | |
10200 | if (r < 0) { | |
10201 | return r; | |
10202 | } | |
10203 | if (!chunks.size()) { | |
10204 | return 0; | |
10205 | } | |
10206 | ||
10207 | // chunks issued here are different with chunk_map newly generated | |
10208 | // because the same chunks in previous snap will not be issued | |
10209 | // So, we need two data structures; the first is the issued chunk list to track | |
10210 | // issued operations, and the second is the new chunk_map to update chunk_map after | |
10211 | // all operations are finished | |
10212 | object_ref_delta_t refs; | |
10213 | ObjectContextRef obc_l, obc_g; | |
10214 | get_adjacent_clones(obc, obc_l, obc_g); | |
10215 | // skip if the same content exits in prev snap at same offset | |
10216 | mop->new_manifest.calc_refs_to_inc_on_set( | |
10217 | obc_l ? &(obc_l->obs.oi.manifest) : nullptr, | |
10218 | obc_g ? &(obc_g->obs.oi.manifest) : nullptr, | |
10219 | refs); | |
10220 | ||
10221 | for (auto p : chunks) { | |
10222 | hobject_t target = mop->new_manifest.chunk_map[p.first].oid; | |
10223 | if (refs.find(target) == refs.end()) { | |
10224 | continue; | |
10225 | } | |
10226 | C_SetDedupChunks *fin = new C_SetDedupChunks(this, soid, get_last_peering_reset(), p.first); | |
10227 | ceph_tid_t tid = refcount_manifest(soid, target, refcount_t::CREATE_OR_GET_REF, | |
10228 | fin, move(chunks[p.first])); | |
10229 | mop->chunks[target] = make_pair(p.first, p.second.length()); | |
10230 | mop->num_chunks++; | |
10231 | mop->tids[p.first] = tid; | |
10232 | fin->tid = tid; | |
10233 | dout(10) << __func__ << " oid: " << soid << " tid: " << tid | |
10234 | << " target: " << target << " offset: " << p.first | |
10235 | << " length: " << p.second.length() << dendl; | |
10236 | } | |
10237 | ||
10238 | if (mop->tids.size()) { | |
10239 | manifest_ops[soid] = mop; | |
10240 | manifest_ops[soid]->op = op; | |
10241 | } else { | |
10242 | // size == 0 | |
10243 | return 0; | |
10244 | } | |
10245 | ||
10246 | return -EINPROGRESS; | |
10247 | } | |
10248 | ||
10249 | int PrimaryLogPG::do_cdc(const object_info_t& oi, | |
10250 | std::map<uint64_t, chunk_info_t>& chunk_map, | |
10251 | std::map<uint64_t, bufferlist>& chunks) | |
10252 | { | |
10253 | string chunk_algo = pool.info.get_dedup_chunk_algorithm_name(); | |
10254 | int64_t chunk_size = pool.info.get_dedup_cdc_chunk_size(); | |
10255 | uint64_t total_length = 0; | |
10256 | ||
10257 | std::unique_ptr<CDC> cdc = CDC::create(chunk_algo, cbits(chunk_size)-1); | |
10258 | if (!cdc) { | |
10259 | dout(0) << __func__ << " unrecognized chunk-algorithm " << dendl; | |
10260 | return -EINVAL; | |
10261 | } | |
10262 | ||
10263 | bufferlist bl; | |
10264 | /** | |
10265 | * We disable EC pool as a base tier of distributed dedup. | |
10266 | * The reason why we disallow erasure code pool here is that the EC pool does not support objects_read_sync(). | |
10267 | * Therefore, we should change the current implementation totally to make EC pool compatible. | |
10268 | * As s result, we leave this as a future work. | |
10269 | */ | |
10270 | int r = pgbackend->objects_read_sync( | |
10271 | oi.soid, 0, oi.size, 0, &bl); | |
10272 | if (r < 0) { | |
10273 | dout(0) << __func__ << " read fail " << oi.soid | |
10274 | << " len: " << oi.size << " r: " << r << dendl; | |
10275 | return r; | |
10276 | } | |
10277 | if (bl.length() != oi.size) { | |
10278 | dout(0) << __func__ << " bl.length: " << bl.length() << " != oi.size: " | |
10279 | << oi.size << " during chunking " << dendl; | |
10280 | return -EIO; | |
10281 | } | |
10282 | ||
10283 | dout(10) << __func__ << " oid: " << oi.soid << " len: " << bl.length() | |
10284 | << " oi.size: " << oi.size | |
10285 | << " chunk_size: " << chunk_size << dendl; | |
10286 | ||
10287 | vector<pair<uint64_t, uint64_t>> cdc_chunks; | |
10288 | cdc->calc_chunks(bl, &cdc_chunks); | |
10289 | ||
10290 | // get fingerprint | |
10291 | for (auto p : cdc_chunks) { | |
10292 | bufferlist chunk; | |
10293 | chunk.substr_of(bl, p.first, p.second); | |
10294 | hobject_t target = get_fpoid_from_chunk(oi.soid, chunk); | |
10295 | chunks[p.first] = move(chunk); | |
10296 | chunk_map[p.first] = chunk_info_t(0, p.second, target); | |
10297 | total_length += p.second; | |
10298 | } | |
10299 | return total_length; | |
10300 | } | |
10301 | ||
10302 | hobject_t PrimaryLogPG::get_fpoid_from_chunk(const hobject_t soid, bufferlist& chunk) | |
10303 | { | |
10304 | pg_pool_t::fingerprint_t fp_algo = pool.info.get_fingerprint_type(); | |
10305 | if (fp_algo == pg_pool_t::TYPE_FINGERPRINT_NONE) { | |
10306 | return hobject_t(); | |
10307 | } | |
10308 | object_t fp_oid = [&fp_algo, &chunk]() -> string { | |
10309 | switch (fp_algo) { | |
10310 | case pg_pool_t::TYPE_FINGERPRINT_SHA1: | |
10311 | return ceph::crypto::digest<ceph::crypto::SHA1>(chunk).to_str(); | |
10312 | case pg_pool_t::TYPE_FINGERPRINT_SHA256: | |
10313 | return ceph::crypto::digest<ceph::crypto::SHA256>(chunk).to_str(); | |
10314 | case pg_pool_t::TYPE_FINGERPRINT_SHA512: | |
10315 | return ceph::crypto::digest<ceph::crypto::SHA512>(chunk).to_str(); | |
10316 | default: | |
10317 | assert(0 == "unrecognized fingerprint type"); | |
10318 | return {}; | |
10319 | } | |
10320 | }(); | |
10321 | ||
10322 | pg_t raw_pg; | |
10323 | object_locator_t oloc(soid); | |
10324 | oloc.pool = pool.info.get_dedup_tier(); | |
10325 | get_osdmap()->object_locator_to_pg(fp_oid, oloc, raw_pg); | |
10326 | hobject_t target(fp_oid, oloc.key, snapid_t(), | |
10327 | raw_pg.ps(), raw_pg.pool(), | |
10328 | oloc.nspace); | |
10329 | return target; | |
10330 | } | |
10331 | ||
10332 | int PrimaryLogPG::finish_set_dedup(hobject_t oid, int r, ceph_tid_t tid, uint64_t offset) | |
10333 | { | |
10334 | dout(10) << __func__ << " " << oid << " tid " << tid | |
10335 | << " " << cpp_strerror(r) << dendl; | |
10336 | map<hobject_t,ManifestOpRef>::iterator p = manifest_ops.find(oid); | |
10337 | if (p == manifest_ops.end()) { | |
10338 | dout(10) << __func__ << " no manifest_op found" << dendl; | |
10339 | return -EINVAL; | |
10340 | } | |
10341 | ManifestOpRef mop = p->second; | |
10342 | mop->results[offset] = r; | |
10343 | if (r < 0) { | |
10344 | // if any failure occurs, put a mark on the results to recognize the failure | |
10345 | mop->results[0] = r; | |
10346 | } | |
10347 | if (mop->num_chunks != mop->results.size()) { | |
10348 | // there are on-going works | |
10349 | return -EINPROGRESS; | |
10350 | } | |
10351 | ObjectContextRef obc = get_object_context(oid, false); | |
10352 | if (!obc) { | |
10353 | if (mop->op) | |
10354 | osd->reply_op_error(mop->op, -EINVAL); | |
10355 | return -EINVAL; | |
10356 | } | |
10357 | ceph_assert(obc->is_blocked()); | |
10358 | obc->stop_block(); | |
10359 | kick_object_context_blocked(obc); | |
10360 | if (mop->results[0] < 0) { | |
10361 | // check if the previous op returns fail | |
10362 | ceph_assert(mop->num_chunks == mop->results.size()); | |
10363 | manifest_ops.erase(oid); | |
10364 | osd->reply_op_error(mop->op, mop->results[0]); | |
10365 | return -EIO; | |
10366 | } | |
10367 | ||
10368 | if (mop->chunks.size()) { | |
10369 | OpContextUPtr ctx = simple_opc_create(obc); | |
10370 | ceph_assert(ctx); | |
10371 | if (ctx->lock_manager.get_lock_type( | |
10372 | RWState::RWWRITE, | |
10373 | oid, | |
10374 | obc, | |
10375 | mop->op)) { | |
10376 | dout(20) << __func__ << " took write lock" << dendl; | |
10377 | } else if (mop->op) { | |
10378 | dout(10) << __func__ << " waiting on write lock " << mop->op << dendl; | |
10379 | close_op_ctx(ctx.release()); | |
10380 | return -EAGAIN; | |
10381 | } | |
10382 | ||
10383 | ctx->at_version = get_next_version(); | |
10384 | ctx->new_obs = obc->obs; | |
10385 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_DIRTY); | |
10386 | ||
10387 | /* | |
10388 | * Let's assume that there is a manifest snapshotted object, and we issue tier_flush() to head. | |
10389 | * head: [0, 2) aaa <-- tier_flush() | |
10390 | * 20: [0, 2) ddd, [6, 2) bbb, [8, 2) ccc | |
10391 | * | |
10392 | * In this case, if the new chunk_map is as follows, | |
10393 | * new_chunk_map : [0, 2) ddd, [6, 2) bbb, [8, 2) ccc | |
10394 | * we should drop aaa from head by using calc_refs_to_drop_on_removal(). | |
10395 | * So, the precedure is | |
10396 | * 1. calc_refs_to_drop_on_removal() | |
10397 | * 2. register old references to drop after tier_flush() is committed | |
10398 | * 3. update new chunk_map | |
10399 | */ | |
10400 | ||
10401 | ObjectCleanRegions c_regions = ctx->clean_regions; | |
10402 | ObjectContextRef cobc = get_prev_clone_obc(obc); | |
10403 | c_regions.mark_fully_dirty(); | |
10404 | // CDC was done on entire range of manifest object, | |
10405 | // so the first thing we should do here is to drop the reference to old chunks | |
10406 | ObjectContextRef obc_l, obc_g; | |
10407 | get_adjacent_clones(obc, obc_l, obc_g); | |
10408 | // clear all old references | |
10409 | object_ref_delta_t refs; | |
10410 | ctx->obs->oi.manifest.calc_refs_to_drop_on_removal( | |
10411 | obc_l ? &(obc_l->obs.oi.manifest) : nullptr, | |
10412 | obc_g ? &(obc_g->obs.oi.manifest) : nullptr, | |
10413 | refs); | |
10414 | if (!refs.is_empty()) { | |
10415 | ctx->register_on_commit( | |
10416 | [oid, this, refs](){ | |
10417 | dec_refcount(oid, refs); | |
10418 | }); | |
10419 | } | |
10420 | ||
10421 | // set new references | |
10422 | ctx->new_obs.oi.manifest.chunk_map = mop->new_manifest.chunk_map; | |
10423 | ||
10424 | finish_ctx(ctx.get(), pg_log_entry_t::CLEAN); | |
10425 | simple_opc_submit(std::move(ctx)); | |
10426 | } | |
10427 | if (mop->op) | |
10428 | osd->reply_op_error(mop->op, r); | |
10429 | ||
10430 | manifest_ops.erase(oid); | |
10431 | return 0; | |
10432 | } | |
10433 | ||
7c673cae FG |
10434 | int PrimaryLogPG::start_flush( |
10435 | OpRequestRef op, ObjectContextRef obc, | |
10436 | bool blocking, hobject_t *pmissing, | |
9f95a23c | 10437 | std::optional<std::function<void()>> &&on_flush) |
7c673cae FG |
10438 | { |
10439 | const object_info_t& oi = obc->obs.oi; | |
10440 | const hobject_t& soid = oi.soid; | |
10441 | dout(10) << __func__ << " " << soid | |
10442 | << " v" << oi.version | |
10443 | << " uv" << oi.user_version | |
10444 | << " " << (blocking ? "blocking" : "non-blocking/best-effort") | |
10445 | << dendl; | |
10446 | ||
9f95a23c TL |
10447 | bool preoctopus_compat = |
10448 | get_osdmap()->require_osd_release < ceph_release_t::octopus; | |
10449 | SnapSet snapset; | |
10450 | if (preoctopus_compat) { | |
10451 | // for pre-octopus compatibility, filter SnapSet::snaps. not | |
10452 | // certain we need this, but let's be conservative. | |
10453 | snapset = obc->ssc->snapset.get_filtered(pool.info); | |
10454 | } else { | |
10455 | // NOTE: change this to a const ref when we remove this compat code | |
10456 | snapset = obc->ssc->snapset; | |
10457 | } | |
7c673cae | 10458 | |
f67539c2 TL |
10459 | if (obc->obs.oi.has_manifest() && obc->obs.oi.manifest.is_chunked()) { |
10460 | // current dedup tier only supports blocking operation | |
10461 | if (!blocking) { | |
10462 | return -EOPNOTSUPP; | |
10463 | } | |
10464 | } | |
10465 | ||
7c673cae FG |
10466 | // verify there are no (older) check for dirty clones |
10467 | { | |
10468 | dout(20) << " snapset " << snapset << dendl; | |
10469 | vector<snapid_t>::reverse_iterator p = snapset.clones.rbegin(); | |
10470 | while (p != snapset.clones.rend() && *p >= soid.snap) | |
10471 | ++p; | |
10472 | if (p != snapset.clones.rend()) { | |
10473 | hobject_t next = soid; | |
10474 | next.snap = *p; | |
11fdf7f2 | 10475 | ceph_assert(next.snap < soid.snap); |
9f95a23c | 10476 | if (recovery_state.get_pg_log().get_missing().is_missing(next)) { |
7c673cae FG |
10477 | dout(10) << __func__ << " missing clone is " << next << dendl; |
10478 | if (pmissing) | |
10479 | *pmissing = next; | |
10480 | return -ENOENT; | |
10481 | } | |
10482 | ObjectContextRef older_obc = get_object_context(next, false); | |
10483 | if (older_obc) { | |
10484 | dout(20) << __func__ << " next oldest clone is " << older_obc->obs.oi | |
10485 | << dendl; | |
10486 | if (older_obc->obs.oi.is_dirty()) { | |
10487 | dout(10) << __func__ << " next oldest clone is dirty: " | |
10488 | << older_obc->obs.oi << dendl; | |
10489 | return -EBUSY; | |
10490 | } | |
10491 | } else { | |
10492 | dout(20) << __func__ << " next oldest clone " << next | |
10493 | << " is not present; implicitly clean" << dendl; | |
10494 | } | |
10495 | } else { | |
10496 | dout(20) << __func__ << " no older clones" << dendl; | |
10497 | } | |
10498 | } | |
10499 | ||
10500 | if (blocking) | |
10501 | obc->start_block(); | |
10502 | ||
10503 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.find(soid); | |
10504 | if (p != flush_ops.end()) { | |
10505 | FlushOpRef fop = p->second; | |
10506 | if (fop->op == op) { | |
10507 | // we couldn't take the write lock on a cache-try-flush before; | |
10508 | // now we are trying again for the lock. | |
10509 | return try_flush_mark_clean(fop); | |
10510 | } | |
10511 | if (fop->flushed_version == obc->obs.oi.user_version && | |
10512 | (fop->blocking || !blocking)) { | |
10513 | // nonblocking can join anything | |
10514 | // blocking can only join a blocking flush | |
10515 | dout(20) << __func__ << " piggybacking on existing flush " << dendl; | |
10516 | if (op) | |
10517 | fop->dup_ops.push_back(op); | |
10518 | return -EAGAIN; // clean up this ctx; op will retry later | |
10519 | } | |
10520 | ||
10521 | // cancel current flush since it will fail anyway, or because we | |
10522 | // are blocking and the existing flush is nonblocking. | |
10523 | dout(20) << __func__ << " canceling previous flush; it will fail" << dendl; | |
10524 | if (fop->op) | |
10525 | osd->reply_op_error(fop->op, -EBUSY); | |
10526 | while (!fop->dup_ops.empty()) { | |
10527 | osd->reply_op_error(fop->dup_ops.front(), -EBUSY); | |
10528 | fop->dup_ops.pop_front(); | |
10529 | } | |
94b18763 FG |
10530 | vector<ceph_tid_t> tids; |
10531 | cancel_flush(fop, false, &tids); | |
10532 | osd->objecter->op_cancel(tids, -ECANCELED); | |
7c673cae FG |
10533 | } |
10534 | ||
11fdf7f2 | 10535 | if (obc->obs.oi.has_manifest() && obc->obs.oi.manifest.is_chunked()) { |
f67539c2 | 10536 | int r = start_dedup(op, obc); |
11fdf7f2 TL |
10537 | if (r != -EINPROGRESS) { |
10538 | if (blocking) | |
10539 | obc->stop_block(); | |
10540 | } | |
10541 | return r; | |
10542 | } | |
10543 | ||
7c673cae FG |
10544 | /** |
10545 | * In general, we need to send a delete and a copyfrom. | |
10546 | * Consider snapc 10:[10, 9, 8, 4, 3, 2]:[10(10, 9), 4(4,3,2)] | |
10547 | * where 4 is marked as clean. To flush 10, we have to: | |
10548 | * 1) delete 4:[4,3,2] -- Logically, the object does not exist after 4 | |
10549 | * 2) copyfrom 8:[8,4,3,2] -- flush object after snap 8 | |
10550 | * | |
10551 | * There is a complicating case. Supposed there had been a clone 7 | |
10552 | * for snaps [7, 6] which has been trimmed since they no longer exist. | |
10553 | * In the base pool, we'd have 5:[4,3,2]:[4(4,3,2)]+head. When we submit | |
10554 | * the delete, the snap will be promoted to 5, and the head will become | |
11fdf7f2 | 10555 | * a whiteout. When the copy-from goes through, we'll end up with |
7c673cae FG |
10556 | * 8:[8,4,3,2]:[4(4,3,2)]+head. |
10557 | * | |
10558 | * Another complication is the case where there is an interval change | |
10559 | * after doing the delete and the flush but before marking the object | |
10560 | * clean. We'll happily delete head and then recreate it at the same | |
10561 | * sequence number, which works out ok. | |
10562 | */ | |
10563 | ||
10564 | SnapContext snapc, dsnapc; | |
10565 | if (snapset.seq != 0) { | |
10566 | if (soid.snap == CEPH_NOSNAP) { | |
9f95a23c | 10567 | snapc = snapset.get_ssc_as_of(snapset.seq); |
7c673cae FG |
10568 | } else { |
10569 | snapid_t min_included_snap; | |
11fdf7f2 TL |
10570 | auto p = snapset.clone_snaps.find(soid.snap); |
10571 | ceph_assert(p != snapset.clone_snaps.end()); | |
10572 | min_included_snap = p->second.back(); | |
7c673cae FG |
10573 | snapc = snapset.get_ssc_as_of(min_included_snap - 1); |
10574 | } | |
10575 | ||
10576 | snapid_t prev_snapc = 0; | |
10577 | for (vector<snapid_t>::reverse_iterator citer = snapset.clones.rbegin(); | |
10578 | citer != snapset.clones.rend(); | |
10579 | ++citer) { | |
10580 | if (*citer < soid.snap) { | |
10581 | prev_snapc = *citer; | |
10582 | break; | |
10583 | } | |
10584 | } | |
10585 | ||
10586 | dsnapc = snapset.get_ssc_as_of(prev_snapc); | |
10587 | } | |
10588 | ||
10589 | object_locator_t base_oloc(soid); | |
10590 | base_oloc.pool = pool.info.tier_of; | |
10591 | ||
10592 | if (dsnapc.seq < snapc.seq) { | |
10593 | ObjectOperation o; | |
10594 | o.remove(); | |
10595 | osd->objecter->mutate( | |
10596 | soid.oid, | |
10597 | base_oloc, | |
10598 | o, | |
10599 | dsnapc, | |
10600 | ceph::real_clock::from_ceph_timespec(oi.mtime), | |
10601 | (CEPH_OSD_FLAG_IGNORE_OVERLAY | | |
10602 | CEPH_OSD_FLAG_ENFORCE_SNAPC), | |
10603 | NULL /* no callback, we'll rely on the ordering w.r.t the next op */); | |
10604 | } | |
10605 | ||
10606 | FlushOpRef fop(std::make_shared<FlushOp>()); | |
10607 | fop->obc = obc; | |
10608 | fop->flushed_version = oi.user_version; | |
10609 | fop->blocking = blocking; | |
10610 | fop->on_flush = std::move(on_flush); | |
10611 | fop->op = op; | |
10612 | ||
10613 | ObjectOperation o; | |
10614 | if (oi.is_whiteout()) { | |
10615 | fop->removal = true; | |
10616 | o.remove(); | |
10617 | } else { | |
10618 | object_locator_t oloc(soid); | |
10619 | o.copy_from(soid.oid.name, soid.snap, oloc, oi.user_version, | |
10620 | CEPH_OSD_COPY_FROM_FLAG_FLUSH | | |
10621 | CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY | | |
10622 | CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE | | |
10623 | CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE, | |
10624 | LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL|LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
10625 | ||
10626 | //mean the base tier don't cache data after this | |
10627 | if (agent_state && agent_state->evict_mode != TierAgentState::EVICT_MODE_FULL) | |
10628 | o.set_last_op_flags(LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
10629 | } | |
10630 | C_Flush *fin = new C_Flush(this, soid, get_last_peering_reset()); | |
10631 | ||
10632 | ceph_tid_t tid = osd->objecter->mutate( | |
10633 | soid.oid, base_oloc, o, snapc, | |
10634 | ceph::real_clock::from_ceph_timespec(oi.mtime), | |
10635 | CEPH_OSD_FLAG_IGNORE_OVERLAY | CEPH_OSD_FLAG_ENFORCE_SNAPC, | |
10636 | new C_OnFinisher(fin, | |
9f95a23c | 10637 | osd->get_objecter_finisher(get_pg_shard()))); |
7c673cae FG |
10638 | /* we're under the pg lock and fin->finish() is grabbing that */ |
10639 | fin->tid = tid; | |
10640 | fop->objecter_tid = tid; | |
10641 | ||
10642 | flush_ops[soid] = fop; | |
9f95a23c TL |
10643 | |
10644 | recovery_state.update_stats( | |
10645 | [&oi](auto &history, auto &stats) { | |
10646 | stats.stats.sum.num_flush++; | |
10647 | stats.stats.sum.num_flush_kb += shift_round_up(oi.size, 10); | |
10648 | return false; | |
10649 | }); | |
7c673cae FG |
10650 | return -EINPROGRESS; |
10651 | } | |
10652 | ||
10653 | void PrimaryLogPG::finish_flush(hobject_t oid, ceph_tid_t tid, int r) | |
10654 | { | |
10655 | dout(10) << __func__ << " " << oid << " tid " << tid | |
10656 | << " " << cpp_strerror(r) << dendl; | |
10657 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.find(oid); | |
10658 | if (p == flush_ops.end()) { | |
10659 | dout(10) << __func__ << " no flush_op found" << dendl; | |
10660 | return; | |
10661 | } | |
10662 | FlushOpRef fop = p->second; | |
11fdf7f2 | 10663 | if (tid != fop->objecter_tid && !fop->obc->obs.oi.has_manifest()) { |
7c673cae FG |
10664 | dout(10) << __func__ << " tid " << tid << " != fop " << fop |
10665 | << " tid " << fop->objecter_tid << dendl; | |
10666 | return; | |
10667 | } | |
10668 | ObjectContextRef obc = fop->obc; | |
10669 | fop->objecter_tid = 0; | |
10670 | ||
10671 | if (r < 0 && !(r == -ENOENT && fop->removal)) { | |
10672 | if (fop->op) | |
10673 | osd->reply_op_error(fop->op, -EBUSY); | |
10674 | if (fop->blocking) { | |
10675 | obc->stop_block(); | |
10676 | kick_object_context_blocked(obc); | |
10677 | } | |
10678 | ||
10679 | if (!fop->dup_ops.empty()) { | |
10680 | dout(20) << __func__ << " requeueing dups" << dendl; | |
10681 | requeue_ops(fop->dup_ops); | |
10682 | } | |
10683 | if (fop->on_flush) { | |
10684 | (*(fop->on_flush))(); | |
9f95a23c | 10685 | fop->on_flush = std::nullopt; |
7c673cae FG |
10686 | } |
10687 | flush_ops.erase(oid); | |
10688 | return; | |
10689 | } | |
10690 | ||
10691 | r = try_flush_mark_clean(fop); | |
10692 | if (r == -EBUSY && fop->op) { | |
10693 | osd->reply_op_error(fop->op, r); | |
10694 | } | |
10695 | } | |
10696 | ||
10697 | int PrimaryLogPG::try_flush_mark_clean(FlushOpRef fop) | |
10698 | { | |
10699 | ObjectContextRef obc = fop->obc; | |
10700 | const hobject_t& oid = obc->obs.oi.soid; | |
10701 | ||
10702 | if (fop->blocking) { | |
10703 | obc->stop_block(); | |
10704 | kick_object_context_blocked(obc); | |
10705 | } | |
10706 | ||
10707 | if (fop->flushed_version != obc->obs.oi.user_version || | |
10708 | !obc->obs.exists) { | |
10709 | if (obc->obs.exists) | |
10710 | dout(10) << __func__ << " flushed_version " << fop->flushed_version | |
10711 | << " != current " << obc->obs.oi.user_version | |
10712 | << dendl; | |
10713 | else | |
10714 | dout(10) << __func__ << " object no longer exists" << dendl; | |
10715 | ||
10716 | if (!fop->dup_ops.empty()) { | |
10717 | dout(20) << __func__ << " requeueing dups" << dendl; | |
10718 | requeue_ops(fop->dup_ops); | |
10719 | } | |
10720 | if (fop->on_flush) { | |
10721 | (*(fop->on_flush))(); | |
9f95a23c | 10722 | fop->on_flush = std::nullopt; |
7c673cae FG |
10723 | } |
10724 | flush_ops.erase(oid); | |
10725 | if (fop->blocking) | |
10726 | osd->logger->inc(l_osd_tier_flush_fail); | |
10727 | else | |
10728 | osd->logger->inc(l_osd_tier_try_flush_fail); | |
10729 | return -EBUSY; | |
10730 | } | |
10731 | ||
10732 | if (!fop->blocking && | |
f67539c2 | 10733 | m_scrubber->write_blocked_by_scrub(oid)) { |
7c673cae FG |
10734 | if (fop->op) { |
10735 | dout(10) << __func__ << " blocked by scrub" << dendl; | |
10736 | requeue_op(fop->op); | |
10737 | requeue_ops(fop->dup_ops); | |
10738 | return -EAGAIN; // will retry | |
10739 | } else { | |
10740 | osd->logger->inc(l_osd_tier_try_flush_fail); | |
94b18763 FG |
10741 | vector<ceph_tid_t> tids; |
10742 | cancel_flush(fop, false, &tids); | |
10743 | osd->objecter->op_cancel(tids, -ECANCELED); | |
7c673cae FG |
10744 | return -ECANCELED; |
10745 | } | |
10746 | } | |
10747 | ||
10748 | // successfully flushed, can we evict this object? | |
11fdf7f2 TL |
10749 | if (!obc->obs.oi.has_manifest() && !fop->op && |
10750 | agent_state && agent_state->evict_mode != TierAgentState::EVICT_MODE_IDLE && | |
7c673cae FG |
10751 | agent_maybe_evict(obc, true)) { |
10752 | osd->logger->inc(l_osd_tier_clean); | |
10753 | if (fop->on_flush) { | |
10754 | (*(fop->on_flush))(); | |
9f95a23c | 10755 | fop->on_flush = std::nullopt; |
7c673cae FG |
10756 | } |
10757 | flush_ops.erase(oid); | |
10758 | return 0; | |
10759 | } | |
10760 | ||
10761 | dout(10) << __func__ << " clearing DIRTY flag for " << oid << dendl; | |
10762 | OpContextUPtr ctx = simple_opc_create(fop->obc); | |
10763 | ||
10764 | // successfully flushed; can we clear the dirty bit? | |
10765 | // try to take the lock manually, since we don't | |
10766 | // have a ctx yet. | |
10767 | if (ctx->lock_manager.get_lock_type( | |
9f95a23c | 10768 | RWState::RWWRITE, |
7c673cae FG |
10769 | oid, |
10770 | obc, | |
10771 | fop->op)) { | |
10772 | dout(20) << __func__ << " took write lock" << dendl; | |
10773 | } else if (fop->op) { | |
28e407b8 AA |
10774 | dout(10) << __func__ << " waiting on write lock " << fop->op << " " |
10775 | << fop->dup_ops << dendl; | |
28e407b8 AA |
10776 | // fop->op is now waiting on the lock; get fop->dup_ops to wait too. |
10777 | for (auto op : fop->dup_ops) { | |
10778 | bool locked = ctx->lock_manager.get_lock_type( | |
9f95a23c | 10779 | RWState::RWWRITE, |
28e407b8 AA |
10780 | oid, |
10781 | obc, | |
10782 | op); | |
11fdf7f2 | 10783 | ceph_assert(!locked); |
28e407b8 | 10784 | } |
11fdf7f2 | 10785 | close_op_ctx(ctx.release()); |
7c673cae FG |
10786 | return -EAGAIN; // will retry |
10787 | } else { | |
10788 | dout(10) << __func__ << " failed write lock, no op; failing" << dendl; | |
10789 | close_op_ctx(ctx.release()); | |
10790 | osd->logger->inc(l_osd_tier_try_flush_fail); | |
94b18763 FG |
10791 | vector<ceph_tid_t> tids; |
10792 | cancel_flush(fop, false, &tids); | |
10793 | osd->objecter->op_cancel(tids, -ECANCELED); | |
7c673cae FG |
10794 | return -ECANCELED; |
10795 | } | |
10796 | ||
10797 | if (fop->on_flush) { | |
10798 | ctx->register_on_finish(*(fop->on_flush)); | |
9f95a23c | 10799 | fop->on_flush = std::nullopt; |
7c673cae FG |
10800 | } |
10801 | ||
10802 | ctx->at_version = get_next_version(); | |
10803 | ||
10804 | ctx->new_obs = obc->obs; | |
10805 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_DIRTY); | |
10806 | --ctx->delta_stats.num_objects_dirty; | |
11fdf7f2 TL |
10807 | if (fop->obc->obs.oi.has_manifest()) { |
10808 | ceph_assert(obc->obs.oi.manifest.is_chunked()); | |
10809 | PGTransaction* t = ctx->op_t.get(); | |
10810 | uint64_t chunks_size = 0; | |
10811 | for (auto &p : ctx->new_obs.oi.manifest.chunk_map) { | |
10812 | chunks_size += p.second.length; | |
10813 | } | |
10814 | if (ctx->new_obs.oi.is_omap() && pool.info.supports_omap()) { | |
10815 | t->omap_clear(oid); | |
10816 | ctx->new_obs.oi.clear_omap_digest(); | |
10817 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_OMAP); | |
9f95a23c | 10818 | ctx->clean_regions.mark_omap_dirty(); |
11fdf7f2 | 10819 | } |
f67539c2 | 10820 | if (obc->obs.oi.size == chunks_size) { |
11fdf7f2 TL |
10821 | t->truncate(oid, 0); |
10822 | interval_set<uint64_t> trim; | |
10823 | trim.insert(0, ctx->new_obs.oi.size); | |
10824 | ctx->modified_ranges.union_of(trim); | |
10825 | truncate_update_size_and_usage(ctx->delta_stats, | |
10826 | ctx->new_obs.oi, | |
10827 | 0); | |
9f95a23c | 10828 | ctx->clean_regions.mark_data_region_dirty(0, ctx->new_obs.oi.size); |
11fdf7f2 TL |
10829 | ctx->new_obs.oi.new_object(); |
10830 | for (auto &p : ctx->new_obs.oi.manifest.chunk_map) { | |
11fdf7f2 TL |
10831 | p.second.set_flag(chunk_info_t::FLAG_MISSING); |
10832 | } | |
10833 | } else { | |
10834 | for (auto &p : ctx->new_obs.oi.manifest.chunk_map) { | |
f67539c2 TL |
10835 | dout(20) << __func__ << " offset: " << p.second.offset |
10836 | << " length: " << p.second.length << dendl; | |
10837 | p.second.clear_flag(chunk_info_t::FLAG_MISSING); // CLEAN | |
11fdf7f2 TL |
10838 | } |
10839 | } | |
10840 | } | |
7c673cae FG |
10841 | |
10842 | finish_ctx(ctx.get(), pg_log_entry_t::CLEAN); | |
10843 | ||
10844 | osd->logger->inc(l_osd_tier_clean); | |
10845 | ||
10846 | if (!fop->dup_ops.empty() || fop->op) { | |
10847 | dout(20) << __func__ << " requeueing for " << ctx->at_version << dendl; | |
10848 | list<OpRequestRef> ls; | |
10849 | if (fop->op) | |
10850 | ls.push_back(fop->op); | |
10851 | ls.splice(ls.end(), fop->dup_ops); | |
10852 | requeue_ops(ls); | |
10853 | } | |
10854 | ||
10855 | simple_opc_submit(std::move(ctx)); | |
10856 | ||
10857 | flush_ops.erase(oid); | |
10858 | ||
10859 | if (fop->blocking) | |
10860 | osd->logger->inc(l_osd_tier_flush); | |
10861 | else | |
10862 | osd->logger->inc(l_osd_tier_try_flush); | |
10863 | ||
10864 | return -EINPROGRESS; | |
10865 | } | |
10866 | ||
94b18763 FG |
10867 | void PrimaryLogPG::cancel_flush(FlushOpRef fop, bool requeue, |
10868 | vector<ceph_tid_t> *tids) | |
7c673cae FG |
10869 | { |
10870 | dout(10) << __func__ << " " << fop->obc->obs.oi.soid << " tid " | |
10871 | << fop->objecter_tid << dendl; | |
10872 | if (fop->objecter_tid) { | |
94b18763 | 10873 | tids->push_back(fop->objecter_tid); |
7c673cae FG |
10874 | fop->objecter_tid = 0; |
10875 | } | |
94b18763 FG |
10876 | if (fop->io_tids.size()) { |
10877 | for (auto &p : fop->io_tids) { | |
10878 | tids->push_back(p.second); | |
10879 | p.second = 0; | |
f67539c2 | 10880 | } |
94b18763 FG |
10881 | } |
10882 | if (fop->blocking && fop->obc->is_blocked()) { | |
7c673cae FG |
10883 | fop->obc->stop_block(); |
10884 | kick_object_context_blocked(fop->obc); | |
10885 | } | |
10886 | if (requeue) { | |
10887 | if (fop->op) | |
10888 | requeue_op(fop->op); | |
10889 | requeue_ops(fop->dup_ops); | |
10890 | } | |
10891 | if (fop->on_flush) { | |
10892 | (*(fop->on_flush))(); | |
9f95a23c | 10893 | fop->on_flush = std::nullopt; |
7c673cae FG |
10894 | } |
10895 | flush_ops.erase(fop->obc->obs.oi.soid); | |
10896 | } | |
10897 | ||
94b18763 | 10898 | void PrimaryLogPG::cancel_flush_ops(bool requeue, vector<ceph_tid_t> *tids) |
7c673cae FG |
10899 | { |
10900 | dout(10) << __func__ << dendl; | |
10901 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.begin(); | |
10902 | while (p != flush_ops.end()) { | |
94b18763 | 10903 | cancel_flush((p++)->second, requeue, tids); |
7c673cae FG |
10904 | } |
10905 | } | |
10906 | ||
10907 | bool PrimaryLogPG::is_present_clone(hobject_t coid) | |
10908 | { | |
10909 | if (!pool.info.allow_incomplete_clones()) | |
10910 | return true; | |
10911 | if (is_missing_object(coid)) | |
10912 | return true; | |
10913 | ObjectContextRef obc = get_object_context(coid, false); | |
10914 | return obc && obc->obs.exists; | |
10915 | } | |
10916 | ||
10917 | // ======================================================================== | |
11fdf7f2 | 10918 | // rep op gather |
7c673cae FG |
10919 | |
10920 | class C_OSD_RepopCommit : public Context { | |
10921 | PrimaryLogPGRef pg; | |
10922 | boost::intrusive_ptr<PrimaryLogPG::RepGather> repop; | |
10923 | public: | |
10924 | C_OSD_RepopCommit(PrimaryLogPG *pg, PrimaryLogPG::RepGather *repop) | |
10925 | : pg(pg), repop(repop) {} | |
10926 | void finish(int) override { | |
10927 | pg->repop_all_committed(repop.get()); | |
10928 | } | |
10929 | }; | |
10930 | ||
10931 | void PrimaryLogPG::repop_all_committed(RepGather *repop) | |
10932 | { | |
10933 | dout(10) << __func__ << ": repop tid " << repop->rep_tid << " all committed " | |
10934 | << dendl; | |
10935 | repop->all_committed = true; | |
7c673cae FG |
10936 | if (!repop->rep_aborted) { |
10937 | if (repop->v != eversion_t()) { | |
9f95a23c | 10938 | recovery_state.complete_write(repop->v, repop->pg_local_last_complete); |
7c673cae FG |
10939 | } |
10940 | eval_repop(repop); | |
10941 | } | |
10942 | } | |
10943 | ||
10944 | void PrimaryLogPG::op_applied(const eversion_t &applied_version) | |
10945 | { | |
10946 | dout(10) << "op_applied version " << applied_version << dendl; | |
11fdf7f2 TL |
10947 | ceph_assert(applied_version != eversion_t()); |
10948 | ceph_assert(applied_version <= info.last_update); | |
9f95a23c | 10949 | recovery_state.local_write_applied(applied_version); |
f67539c2 TL |
10950 | |
10951 | if (is_primary() && m_scrubber->should_requeue_blocked_ops(recovery_state.get_last_update_applied())) { | |
10952 | osd->queue_scrub_applied_update(this, is_scrub_blocking_ops()); | |
7c673cae FG |
10953 | } |
10954 | } | |
10955 | ||
10956 | void PrimaryLogPG::eval_repop(RepGather *repop) | |
10957 | { | |
f67539c2 TL |
10958 | #ifdef HAVE_JAEGER |
10959 | if (repop->op->osd_parent_span) { | |
10960 | auto eval_span = jaeger_tracing::child_span(__func__, repop->op->osd_parent_span); | |
10961 | } | |
10962 | #endif | |
9f95a23c TL |
10963 | dout(10) << "eval_repop " << *repop |
10964 | << (repop->op && repop->op->get_req<MOSDOp>() ? "" : " (no op)") << dendl; | |
7c673cae FG |
10965 | |
10966 | // ondisk? | |
10967 | if (repop->all_committed) { | |
10968 | dout(10) << " commit: " << *repop << dendl; | |
10969 | for (auto p = repop->on_committed.begin(); | |
10970 | p != repop->on_committed.end(); | |
10971 | repop->on_committed.erase(p++)) { | |
10972 | (*p)(); | |
10973 | } | |
10974 | // send dup commits, in order | |
11fdf7f2 TL |
10975 | auto it = waiting_for_ondisk.find(repop->v); |
10976 | if (it != waiting_for_ondisk.end()) { | |
10977 | ceph_assert(waiting_for_ondisk.begin()->first == repop->v); | |
10978 | for (auto& i : it->second) { | |
10979 | int return_code = repop->r; | |
10980 | if (return_code >= 0) { | |
10981 | return_code = std::get<2>(i); | |
10982 | } | |
10983 | osd->reply_op_error(std::get<0>(i), return_code, repop->v, | |
9f95a23c | 10984 | std::get<1>(i), std::get<3>(i)); |
7c673cae | 10985 | } |
11fdf7f2 | 10986 | waiting_for_ondisk.erase(it); |
7c673cae | 10987 | } |
7c673cae FG |
10988 | |
10989 | publish_stats_to_osd(); | |
7c673cae FG |
10990 | |
10991 | dout(10) << " removing " << *repop << dendl; | |
11fdf7f2 | 10992 | ceph_assert(!repop_queue.empty()); |
f67539c2 | 10993 | dout(20) << " q front is " << *repop_queue.front() << dendl; |
11fdf7f2 | 10994 | if (repop_queue.front() == repop) { |
7c673cae FG |
10995 | RepGather *to_remove = nullptr; |
10996 | while (!repop_queue.empty() && | |
11fdf7f2 | 10997 | (to_remove = repop_queue.front())->all_committed) { |
7c673cae FG |
10998 | repop_queue.pop_front(); |
10999 | for (auto p = to_remove->on_success.begin(); | |
11000 | p != to_remove->on_success.end(); | |
11001 | to_remove->on_success.erase(p++)) { | |
11002 | (*p)(); | |
11003 | } | |
11004 | remove_repop(to_remove); | |
11005 | } | |
11006 | } | |
11007 | } | |
11008 | } | |
11009 | ||
11010 | void PrimaryLogPG::issue_repop(RepGather *repop, OpContext *ctx) | |
11011 | { | |
11fdf7f2 | 11012 | FUNCTRACE(cct); |
7c673cae FG |
11013 | const hobject_t& soid = ctx->obs->oi.soid; |
11014 | dout(7) << "issue_repop rep_tid " << repop->rep_tid | |
11015 | << " o " << soid | |
11016 | << dendl; | |
f67539c2 TL |
11017 | #ifdef HAVE_JAEGER |
11018 | if (ctx->op->osd_parent_span) { | |
11019 | auto issue_repop_span = jaeger_tracing::child_span(__func__, ctx->op->osd_parent_span); | |
11020 | } | |
11021 | #endif | |
7c673cae FG |
11022 | |
11023 | repop->v = ctx->at_version; | |
7c673cae | 11024 | |
7c673cae FG |
11025 | ctx->op_t->add_obc(ctx->obc); |
11026 | if (ctx->clone_obc) { | |
7c673cae FG |
11027 | ctx->op_t->add_obc(ctx->clone_obc); |
11028 | } | |
11fdf7f2 TL |
11029 | if (ctx->head_obc) { |
11030 | ctx->op_t->add_obc(ctx->head_obc); | |
7c673cae FG |
11031 | } |
11032 | ||
11033 | Context *on_all_commit = new C_OSD_RepopCommit(this, repop); | |
7c673cae | 11034 | if (!(ctx->log.empty())) { |
11fdf7f2 | 11035 | ceph_assert(ctx->at_version >= projected_last_update); |
7c673cae FG |
11036 | projected_last_update = ctx->at_version; |
11037 | } | |
11038 | for (auto &&entry: ctx->log) { | |
11039 | projected_log.add(entry); | |
11040 | } | |
11fdf7f2 | 11041 | |
9f95a23c TL |
11042 | recovery_state.pre_submit_op( |
11043 | soid, | |
11044 | ctx->log, | |
11045 | ctx->at_version); | |
7c673cae FG |
11046 | pgbackend->submit_transaction( |
11047 | soid, | |
11048 | ctx->delta_stats, | |
11049 | ctx->at_version, | |
11050 | std::move(ctx->op_t), | |
9f95a23c TL |
11051 | recovery_state.get_pg_trim_to(), |
11052 | recovery_state.get_min_last_complete_ondisk(), | |
f67539c2 | 11053 | std::move(ctx->log), |
7c673cae | 11054 | ctx->updated_hset_history, |
7c673cae FG |
11055 | on_all_commit, |
11056 | repop->rep_tid, | |
11057 | ctx->reqid, | |
11058 | ctx->op); | |
11059 | } | |
11060 | ||
11061 | PrimaryLogPG::RepGather *PrimaryLogPG::new_repop( | |
11062 | OpContext *ctx, ObjectContextRef obc, | |
11063 | ceph_tid_t rep_tid) | |
11064 | { | |
11065 | if (ctx->op) | |
11066 | dout(10) << "new_repop rep_tid " << rep_tid << " on " << *ctx->op->get_req() << dendl; | |
11067 | else | |
11068 | dout(10) << "new_repop rep_tid " << rep_tid << " (no op)" << dendl; | |
11069 | ||
11070 | RepGather *repop = new RepGather( | |
11fdf7f2 | 11071 | ctx, rep_tid, info.last_complete); |
7c673cae FG |
11072 | |
11073 | repop->start = ceph_clock_now(); | |
11074 | ||
11075 | repop_queue.push_back(&repop->queue_item); | |
11076 | repop->get(); | |
11077 | ||
11078 | osd->logger->inc(l_osd_op_wip); | |
11079 | ||
11080 | dout(10) << __func__ << ": " << *repop << dendl; | |
11081 | return repop; | |
11082 | } | |
11083 | ||
11084 | boost::intrusive_ptr<PrimaryLogPG::RepGather> PrimaryLogPG::new_repop( | |
11085 | eversion_t version, | |
11086 | int r, | |
11087 | ObcLockManager &&manager, | |
11088 | OpRequestRef &&op, | |
9f95a23c | 11089 | std::optional<std::function<void(void)> > &&on_complete) |
7c673cae FG |
11090 | { |
11091 | RepGather *repop = new RepGather( | |
11092 | std::move(manager), | |
11093 | std::move(op), | |
11094 | std::move(on_complete), | |
11095 | osd->get_tid(), | |
11096 | info.last_complete, | |
7c673cae FG |
11097 | r); |
11098 | repop->v = version; | |
11099 | ||
11100 | repop->start = ceph_clock_now(); | |
11101 | ||
11102 | repop_queue.push_back(&repop->queue_item); | |
11103 | ||
11104 | osd->logger->inc(l_osd_op_wip); | |
11105 | ||
11106 | dout(10) << __func__ << ": " << *repop << dendl; | |
11107 | return boost::intrusive_ptr<RepGather>(repop); | |
11108 | } | |
f67539c2 | 11109 | |
7c673cae FG |
11110 | void PrimaryLogPG::remove_repop(RepGather *repop) |
11111 | { | |
11112 | dout(20) << __func__ << " " << *repop << dendl; | |
11113 | ||
11114 | for (auto p = repop->on_finish.begin(); | |
11115 | p != repop->on_finish.end(); | |
11116 | repop->on_finish.erase(p++)) { | |
11117 | (*p)(); | |
11118 | } | |
11119 | ||
11120 | release_object_locks( | |
11121 | repop->lock_manager); | |
11122 | repop->put(); | |
11123 | ||
11124 | osd->logger->dec(l_osd_op_wip); | |
11125 | } | |
11126 | ||
11127 | PrimaryLogPG::OpContextUPtr PrimaryLogPG::simple_opc_create(ObjectContextRef obc) | |
11128 | { | |
11129 | dout(20) << __func__ << " " << obc->obs.oi.soid << dendl; | |
7c673cae FG |
11130 | ceph_tid_t rep_tid = osd->get_tid(); |
11131 | osd_reqid_t reqid(osd->get_cluster_msgr_name(), 0, rep_tid); | |
c07f9fc5 | 11132 | OpContextUPtr ctx(new OpContext(OpRequestRef(), reqid, nullptr, obc, this)); |
7c673cae FG |
11133 | ctx->op_t.reset(new PGTransaction()); |
11134 | ctx->mtime = ceph_clock_now(); | |
11135 | return ctx; | |
11136 | } | |
11137 | ||
11138 | void PrimaryLogPG::simple_opc_submit(OpContextUPtr ctx) | |
11139 | { | |
11140 | RepGather *repop = new_repop(ctx.get(), ctx->obc, ctx->reqid.tid); | |
11141 | dout(20) << __func__ << " " << repop << dendl; | |
11142 | issue_repop(repop, ctx.get()); | |
11143 | eval_repop(repop); | |
9f95a23c | 11144 | recovery_state.update_trim_to(); |
7c673cae FG |
11145 | repop->put(); |
11146 | } | |
11147 | ||
11148 | ||
11149 | void PrimaryLogPG::submit_log_entries( | |
31f18b77 | 11150 | const mempool::osd_pglog::list<pg_log_entry_t> &entries, |
7c673cae | 11151 | ObcLockManager &&manager, |
9f95a23c | 11152 | std::optional<std::function<void(void)> > &&_on_complete, |
7c673cae FG |
11153 | OpRequestRef op, |
11154 | int r) | |
11155 | { | |
11156 | dout(10) << __func__ << " " << entries << dendl; | |
11fdf7f2 | 11157 | ceph_assert(is_primary()); |
7c673cae FG |
11158 | |
11159 | eversion_t version; | |
11160 | if (!entries.empty()) { | |
11fdf7f2 | 11161 | ceph_assert(entries.rbegin()->version >= projected_last_update); |
7c673cae FG |
11162 | version = projected_last_update = entries.rbegin()->version; |
11163 | } | |
11164 | ||
11165 | boost::intrusive_ptr<RepGather> repop; | |
9f95a23c TL |
11166 | std::optional<std::function<void(void)> > on_complete; |
11167 | if (get_osdmap()->require_osd_release >= ceph_release_t::jewel) { | |
7c673cae FG |
11168 | repop = new_repop( |
11169 | version, | |
11170 | r, | |
11171 | std::move(manager), | |
11172 | std::move(op), | |
11173 | std::move(_on_complete)); | |
11174 | } else { | |
11175 | on_complete = std::move(_on_complete); | |
11176 | } | |
11177 | ||
11178 | pgbackend->call_write_ordered( | |
11179 | [this, entries, repop, on_complete]() { | |
11180 | ObjectStore::Transaction t; | |
11181 | eversion_t old_last_update = info.last_update; | |
9f95a23c TL |
11182 | recovery_state.merge_new_log_entries( |
11183 | entries, t, recovery_state.get_pg_trim_to(), | |
11184 | recovery_state.get_min_last_complete_ondisk()); | |
7c673cae FG |
11185 | |
11186 | set<pg_shard_t> waiting_on; | |
9f95a23c TL |
11187 | for (set<pg_shard_t>::const_iterator i = get_acting_recovery_backfill().begin(); |
11188 | i != get_acting_recovery_backfill().end(); | |
7c673cae FG |
11189 | ++i) { |
11190 | pg_shard_t peer(*i); | |
11191 | if (peer == pg_whoami) continue; | |
9f95a23c TL |
11192 | ceph_assert(recovery_state.get_peer_missing().count(peer)); |
11193 | ceph_assert(recovery_state.has_peer_info(peer)); | |
11194 | if (get_osdmap()->require_osd_release >= ceph_release_t::jewel) { | |
11fdf7f2 | 11195 | ceph_assert(repop); |
7c673cae FG |
11196 | MOSDPGUpdateLogMissing *m = new MOSDPGUpdateLogMissing( |
11197 | entries, | |
11198 | spg_t(info.pgid.pgid, i->shard), | |
11199 | pg_whoami.shard, | |
11fdf7f2 | 11200 | get_osdmap_epoch(), |
9f95a23c | 11201 | get_last_peering_reset(), |
94b18763 | 11202 | repop->rep_tid, |
9f95a23c TL |
11203 | recovery_state.get_pg_trim_to(), |
11204 | recovery_state.get_min_last_complete_ondisk()); | |
7c673cae | 11205 | osd->send_message_osd_cluster( |
11fdf7f2 | 11206 | peer.osd, m, get_osdmap_epoch()); |
7c673cae FG |
11207 | waiting_on.insert(peer); |
11208 | } else { | |
11209 | MOSDPGLog *m = new MOSDPGLog( | |
11210 | peer.shard, pg_whoami.shard, | |
11211 | info.last_update.epoch, | |
9f95a23c | 11212 | info, get_last_peering_reset()); |
7c673cae FG |
11213 | m->log.log = entries; |
11214 | m->log.tail = old_last_update; | |
11215 | m->log.head = info.last_update; | |
11216 | osd->send_message_osd_cluster( | |
11fdf7f2 | 11217 | peer.osd, m, get_osdmap_epoch()); |
7c673cae FG |
11218 | } |
11219 | } | |
11fdf7f2 TL |
11220 | ceph_tid_t rep_tid = repop->rep_tid; |
11221 | waiting_on.insert(pg_whoami); | |
11222 | log_entry_update_waiting_on.insert( | |
11223 | make_pair( | |
11224 | rep_tid, | |
11225 | LogUpdateCtx{std::move(repop), std::move(waiting_on)} | |
11226 | )); | |
11227 | struct OnComplete : public Context { | |
11228 | PrimaryLogPGRef pg; | |
11229 | ceph_tid_t rep_tid; | |
11230 | epoch_t epoch; | |
11231 | OnComplete( | |
11232 | PrimaryLogPGRef pg, | |
11233 | ceph_tid_t rep_tid, | |
11234 | epoch_t epoch) | |
11235 | : pg(pg), rep_tid(rep_tid), epoch(epoch) {} | |
11236 | void finish(int) override { | |
9f95a23c | 11237 | std::scoped_lock l{*pg}; |
11fdf7f2 TL |
11238 | if (!pg->pg_has_reset_since(epoch)) { |
11239 | auto it = pg->log_entry_update_waiting_on.find(rep_tid); | |
11240 | ceph_assert(it != pg->log_entry_update_waiting_on.end()); | |
11241 | auto it2 = it->second.waiting_on.find(pg->pg_whoami); | |
11242 | ceph_assert(it2 != it->second.waiting_on.end()); | |
11243 | it->second.waiting_on.erase(it2); | |
11244 | if (it->second.waiting_on.empty()) { | |
11245 | pg->repop_all_committed(it->second.repop.get()); | |
11246 | pg->log_entry_update_waiting_on.erase(it); | |
7c673cae | 11247 | } |
7c673cae | 11248 | } |
11fdf7f2 TL |
11249 | } |
11250 | }; | |
11251 | t.register_on_commit( | |
11252 | new OnComplete{this, rep_tid, get_osdmap_epoch()}); | |
11253 | int r = osd->store->queue_transaction(ch, std::move(t), NULL); | |
11254 | ceph_assert(r == 0); | |
11255 | op_applied(info.last_update); | |
7c673cae | 11256 | }); |
94b18763 | 11257 | |
9f95a23c | 11258 | recovery_state.update_trim_to(); |
7c673cae FG |
11259 | } |
11260 | ||
11261 | void PrimaryLogPG::cancel_log_updates() | |
11262 | { | |
11263 | // get rid of all the LogUpdateCtx so their references to repops are | |
11264 | // dropped | |
11265 | log_entry_update_waiting_on.clear(); | |
11266 | } | |
11267 | ||
11268 | // ------------------------------------------------------- | |
11269 | ||
11fdf7f2 | 11270 | void PrimaryLogPG::get_watchers(list<obj_watch_item_t> *ls) |
7c673cae | 11271 | { |
9f95a23c | 11272 | std::scoped_lock l{*this}; |
7c673cae FG |
11273 | pair<hobject_t, ObjectContextRef> i; |
11274 | while (object_contexts.get_next(i.first, &i)) { | |
11275 | ObjectContextRef obc(i.second); | |
11fdf7f2 | 11276 | get_obc_watchers(obc, *ls); |
7c673cae FG |
11277 | } |
11278 | } | |
11279 | ||
11280 | void PrimaryLogPG::get_obc_watchers(ObjectContextRef obc, list<obj_watch_item_t> &pg_watchers) | |
11281 | { | |
11282 | for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator j = | |
11283 | obc->watchers.begin(); | |
11284 | j != obc->watchers.end(); | |
11285 | ++j) { | |
11286 | obj_watch_item_t owi; | |
11287 | ||
11288 | owi.obj = obc->obs.oi.soid; | |
11289 | owi.wi.addr = j->second->get_peer_addr(); | |
11290 | owi.wi.name = j->second->get_entity(); | |
11291 | owi.wi.cookie = j->second->get_cookie(); | |
11292 | owi.wi.timeout_seconds = j->second->get_timeout(); | |
11293 | ||
11294 | dout(30) << "watch: Found oid=" << owi.obj << " addr=" << owi.wi.addr | |
11295 | << " name=" << owi.wi.name << " cookie=" << owi.wi.cookie << dendl; | |
11296 | ||
11297 | pg_watchers.push_back(owi); | |
11298 | } | |
11299 | } | |
11300 | ||
f67539c2 | 11301 | void PrimaryLogPG::check_blocklisted_watchers() |
7c673cae | 11302 | { |
f67539c2 | 11303 | dout(20) << "PrimaryLogPG::check_blocklisted_watchers for pg " << get_pgid() << dendl; |
7c673cae FG |
11304 | pair<hobject_t, ObjectContextRef> i; |
11305 | while (object_contexts.get_next(i.first, &i)) | |
f67539c2 | 11306 | check_blocklisted_obc_watchers(i.second); |
7c673cae FG |
11307 | } |
11308 | ||
f67539c2 | 11309 | void PrimaryLogPG::check_blocklisted_obc_watchers(ObjectContextRef obc) |
7c673cae | 11310 | { |
f67539c2 | 11311 | dout(20) << "PrimaryLogPG::check_blocklisted_obc_watchers for obc " << obc->obs.oi.soid << dendl; |
7c673cae FG |
11312 | for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator k = |
11313 | obc->watchers.begin(); | |
11314 | k != obc->watchers.end(); | |
11315 | ) { | |
11316 | //Advance iterator now so handle_watch_timeout() can erase element | |
11317 | map<pair<uint64_t, entity_name_t>, WatchRef>::iterator j = k++; | |
11318 | dout(30) << "watch: Found " << j->second->get_entity() << " cookie " << j->second->get_cookie() << dendl; | |
11319 | entity_addr_t ea = j->second->get_peer_addr(); | |
11320 | dout(30) << "watch: Check entity_addr_t " << ea << dendl; | |
f67539c2 TL |
11321 | if (get_osdmap()->is_blocklisted(ea)) { |
11322 | dout(10) << "watch: Found blocklisted watcher for " << ea << dendl; | |
11fdf7f2 | 11323 | ceph_assert(j->second->get_pg() == this); |
7c673cae FG |
11324 | j->second->unregister_cb(); |
11325 | handle_watch_timeout(j->second); | |
11326 | } | |
11327 | } | |
11328 | } | |
11329 | ||
11330 | void PrimaryLogPG::populate_obc_watchers(ObjectContextRef obc) | |
11331 | { | |
f6b5b4d7 | 11332 | ceph_assert(is_primary() && is_active()); |
9f95a23c | 11333 | auto it_objects = recovery_state.get_pg_log().get_log().objects.find(obc->obs.oi.soid); |
11fdf7f2 | 11334 | ceph_assert((recovering.count(obc->obs.oi.soid) || |
7c673cae | 11335 | !is_missing_object(obc->obs.oi.soid)) || |
9f95a23c | 11336 | (it_objects != recovery_state.get_pg_log().get_log().objects.end() && // or this is a revert... see recover_primary() |
11fdf7f2 | 11337 | it_objects->second->op == |
7c673cae | 11338 | pg_log_entry_t::LOST_REVERT && |
11fdf7f2 | 11339 | it_objects->second->reverting_to == |
7c673cae FG |
11340 | obc->obs.oi.version)); |
11341 | ||
11342 | dout(10) << "populate_obc_watchers " << obc->obs.oi.soid << dendl; | |
11fdf7f2 | 11343 | ceph_assert(obc->watchers.empty()); |
7c673cae FG |
11344 | // populate unconnected_watchers |
11345 | for (map<pair<uint64_t, entity_name_t>, watch_info_t>::iterator p = | |
11346 | obc->obs.oi.watchers.begin(); | |
11347 | p != obc->obs.oi.watchers.end(); | |
11348 | ++p) { | |
11349 | utime_t expire = info.stats.last_became_active; | |
11350 | expire += p->second.timeout_seconds; | |
11351 | dout(10) << " unconnected watcher " << p->first << " will expire " << expire << dendl; | |
11352 | WatchRef watch( | |
11353 | Watch::makeWatchRef( | |
11354 | this, osd, obc, p->second.timeout_seconds, p->first.first, | |
11355 | p->first.second, p->second.addr)); | |
11356 | watch->disconnect(); | |
11357 | obc->watchers.insert( | |
11358 | make_pair( | |
11359 | make_pair(p->first.first, p->first.second), | |
11360 | watch)); | |
11361 | } | |
f67539c2 TL |
11362 | // Look for watchers from blocklisted clients and drop |
11363 | check_blocklisted_obc_watchers(obc); | |
7c673cae FG |
11364 | } |
11365 | ||
11366 | void PrimaryLogPG::handle_watch_timeout(WatchRef watch) | |
11367 | { | |
11368 | ObjectContextRef obc = watch->get_obc(); // handle_watch_timeout owns this ref | |
11369 | dout(10) << "handle_watch_timeout obc " << obc << dendl; | |
11370 | ||
11371 | if (!is_active()) { | |
11372 | dout(10) << "handle_watch_timeout not active, no-op" << dendl; | |
11373 | return; | |
11374 | } | |
a8e16298 TL |
11375 | if (!obc->obs.exists) { |
11376 | dout(10) << __func__ << " object " << obc->obs.oi.soid << " dne" << dendl; | |
11377 | return; | |
11378 | } | |
7c673cae FG |
11379 | if (is_degraded_or_backfilling_object(obc->obs.oi.soid)) { |
11380 | callbacks_for_degraded_object[obc->obs.oi.soid].push_back( | |
11381 | watch->get_delayed_cb() | |
11382 | ); | |
11383 | dout(10) << "handle_watch_timeout waiting for degraded on obj " | |
11384 | << obc->obs.oi.soid | |
11385 | << dendl; | |
11386 | return; | |
11387 | } | |
11388 | ||
f67539c2 | 11389 | if (m_scrubber->write_blocked_by_scrub(obc->obs.oi.soid)) { |
7c673cae FG |
11390 | dout(10) << "handle_watch_timeout waiting for scrub on obj " |
11391 | << obc->obs.oi.soid | |
11392 | << dendl; | |
f67539c2 | 11393 | m_scrubber->add_callback( |
7c673cae FG |
11394 | watch->get_delayed_cb() // This callback! |
11395 | ); | |
11396 | return; | |
11397 | } | |
11398 | ||
11399 | OpContextUPtr ctx = simple_opc_create(obc); | |
11400 | ctx->at_version = get_next_version(); | |
11401 | ||
11402 | object_info_t& oi = ctx->new_obs.oi; | |
11403 | oi.watchers.erase(make_pair(watch->get_cookie(), | |
11404 | watch->get_entity())); | |
11405 | ||
11406 | list<watch_disconnect_t> watch_disconnects = { | |
11407 | watch_disconnect_t(watch->get_cookie(), watch->get_entity(), true) | |
11408 | }; | |
11409 | ctx->register_on_success( | |
11410 | [this, obc, watch_disconnects]() { | |
11411 | complete_disconnect_watches(obc, watch_disconnects); | |
11412 | }); | |
11413 | ||
11414 | ||
11415 | PGTransaction *t = ctx->op_t.get(); | |
11416 | ctx->log.push_back(pg_log_entry_t(pg_log_entry_t::MODIFY, obc->obs.oi.soid, | |
11417 | ctx->at_version, | |
11418 | oi.version, | |
11419 | 0, | |
11420 | osd_reqid_t(), ctx->mtime, 0)); | |
11421 | ||
11422 | oi.prior_version = obc->obs.oi.version; | |
11423 | oi.version = ctx->at_version; | |
11424 | bufferlist bl; | |
11fdf7f2 | 11425 | encode(oi, bl, get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
7c673cae FG |
11426 | t->setattr(obc->obs.oi.soid, OI_ATTR, bl); |
11427 | ||
11428 | // apply new object state. | |
11429 | ctx->obc->obs = ctx->new_obs; | |
11430 | ||
11431 | // no ctx->delta_stats | |
11432 | simple_opc_submit(std::move(ctx)); | |
11433 | } | |
11434 | ||
11435 | ObjectContextRef PrimaryLogPG::create_object_context(const object_info_t& oi, | |
11436 | SnapSetContext *ssc) | |
11437 | { | |
11438 | ObjectContextRef obc(object_contexts.lookup_or_create(oi.soid)); | |
11fdf7f2 | 11439 | ceph_assert(obc->destructor_callback == NULL); |
f67539c2 | 11440 | obc->destructor_callback = new C_PG_ObjectContext(this, obc.get()); |
7c673cae FG |
11441 | obc->obs.oi = oi; |
11442 | obc->obs.exists = false; | |
11443 | obc->ssc = ssc; | |
11444 | if (ssc) | |
11445 | register_snapset_context(ssc); | |
11446 | dout(10) << "create_object_context " << (void*)obc.get() << " " << oi.soid << " " << dendl; | |
11447 | if (is_active()) | |
11448 | populate_obc_watchers(obc); | |
11449 | return obc; | |
11450 | } | |
11451 | ||
11452 | ObjectContextRef PrimaryLogPG::get_object_context( | |
11453 | const hobject_t& soid, | |
11454 | bool can_create, | |
11455 | const map<string, bufferlist> *attrs) | |
11456 | { | |
9f95a23c | 11457 | auto it_objects = recovery_state.get_pg_log().get_log().objects.find(soid); |
11fdf7f2 | 11458 | ceph_assert( |
9f95a23c | 11459 | attrs || !recovery_state.get_pg_log().get_missing().is_missing(soid) || |
7c673cae | 11460 | // or this is a revert... see recover_primary() |
9f95a23c | 11461 | (it_objects != recovery_state.get_pg_log().get_log().objects.end() && |
11fdf7f2 | 11462 | it_objects->second->op == |
7c673cae FG |
11463 | pg_log_entry_t::LOST_REVERT)); |
11464 | ObjectContextRef obc = object_contexts.lookup(soid); | |
11465 | osd->logger->inc(l_osd_object_ctx_cache_total); | |
11466 | if (obc) { | |
11467 | osd->logger->inc(l_osd_object_ctx_cache_hit); | |
11468 | dout(10) << __func__ << ": found obc in cache: " << obc | |
11469 | << dendl; | |
11470 | } else { | |
11471 | dout(10) << __func__ << ": obc NOT found in cache: " << soid << dendl; | |
11472 | // check disk | |
11473 | bufferlist bv; | |
11474 | if (attrs) { | |
11fdf7f2 TL |
11475 | auto it_oi = attrs->find(OI_ATTR); |
11476 | ceph_assert(it_oi != attrs->end()); | |
11477 | bv = it_oi->second; | |
7c673cae FG |
11478 | } else { |
11479 | int r = pgbackend->objects_get_attr(soid, OI_ATTR, &bv); | |
11480 | if (r < 0) { | |
11481 | if (!can_create) { | |
11482 | dout(10) << __func__ << ": no obc for soid " | |
11483 | << soid << " and !can_create" | |
11484 | << dendl; | |
11485 | return ObjectContextRef(); // -ENOENT! | |
11486 | } | |
11487 | ||
11488 | dout(10) << __func__ << ": no obc for soid " | |
11489 | << soid << " but can_create" | |
11490 | << dendl; | |
11491 | // new object. | |
11492 | object_info_t oi(soid); | |
11493 | SnapSetContext *ssc = get_snapset_context( | |
11494 | soid, true, 0, false); | |
11fdf7f2 | 11495 | ceph_assert(ssc); |
7c673cae FG |
11496 | obc = create_object_context(oi, ssc); |
11497 | dout(10) << __func__ << ": " << obc << " " << soid | |
11498 | << " " << obc->rwstate | |
11499 | << " oi: " << obc->obs.oi | |
11500 | << " ssc: " << obc->ssc | |
11501 | << " snapset: " << obc->ssc->snapset << dendl; | |
11502 | return obc; | |
11503 | } | |
11504 | } | |
11505 | ||
11506 | object_info_t oi; | |
11507 | try { | |
11fdf7f2 TL |
11508 | bufferlist::const_iterator bliter = bv.begin(); |
11509 | decode(oi, bliter); | |
7c673cae FG |
11510 | } catch (...) { |
11511 | dout(0) << __func__ << ": obc corrupt: " << soid << dendl; | |
11512 | return ObjectContextRef(); // -ENOENT! | |
11513 | } | |
11514 | ||
11fdf7f2 | 11515 | ceph_assert(oi.soid.pool == (int64_t)info.pgid.pool()); |
7c673cae FG |
11516 | |
11517 | obc = object_contexts.lookup_or_create(oi.soid); | |
11518 | obc->destructor_callback = new C_PG_ObjectContext(this, obc.get()); | |
11519 | obc->obs.oi = oi; | |
11520 | obc->obs.exists = true; | |
11521 | ||
11522 | obc->ssc = get_snapset_context( | |
11523 | soid, true, | |
11524 | soid.has_snapset() ? attrs : 0); | |
11525 | ||
f6b5b4d7 | 11526 | if (is_primary() && is_active()) |
7c673cae FG |
11527 | populate_obc_watchers(obc); |
11528 | ||
11fdf7f2 | 11529 | if (pool.info.is_erasure()) { |
7c673cae FG |
11530 | if (attrs) { |
11531 | obc->attr_cache = *attrs; | |
11532 | } else { | |
11533 | int r = pgbackend->objects_get_attrs( | |
11534 | soid, | |
11535 | &obc->attr_cache); | |
11fdf7f2 | 11536 | ceph_assert(r == 0); |
7c673cae FG |
11537 | } |
11538 | } | |
11539 | ||
11540 | dout(10) << __func__ << ": creating obc from disk: " << obc | |
11541 | << dendl; | |
11542 | } | |
224ce89b WB |
11543 | |
11544 | // XXX: Caller doesn't expect this | |
11545 | if (obc->ssc == NULL) { | |
11546 | derr << __func__ << ": obc->ssc not available, not returning context" << dendl; | |
11547 | return ObjectContextRef(); // -ENOENT! | |
11548 | } | |
11549 | ||
7c673cae FG |
11550 | dout(10) << __func__ << ": " << obc << " " << soid |
11551 | << " " << obc->rwstate | |
11552 | << " oi: " << obc->obs.oi | |
11553 | << " exists: " << (int)obc->obs.exists | |
11554 | << " ssc: " << obc->ssc | |
11555 | << " snapset: " << obc->ssc->snapset << dendl; | |
11556 | return obc; | |
11557 | } | |
11558 | ||
11559 | void PrimaryLogPG::context_registry_on_change() | |
11560 | { | |
11561 | pair<hobject_t, ObjectContextRef> i; | |
11562 | while (object_contexts.get_next(i.first, &i)) { | |
11563 | ObjectContextRef obc(i.second); | |
11564 | if (obc) { | |
11565 | for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator j = | |
11566 | obc->watchers.begin(); | |
11567 | j != obc->watchers.end(); | |
11568 | obc->watchers.erase(j++)) { | |
11569 | j->second->discard(); | |
11570 | } | |
11571 | } | |
11572 | } | |
11573 | } | |
11574 | ||
11575 | ||
11576 | /* | |
11577 | * If we return an error, and set *pmissing, then promoting that | |
11578 | * object may help. | |
11579 | * | |
11580 | * If we return -EAGAIN, we will always set *pmissing to the missing | |
11581 | * object to wait for. | |
11582 | * | |
11583 | * If we return an error but do not set *pmissing, then we know the | |
11584 | * object does not exist. | |
11585 | */ | |
11586 | int PrimaryLogPG::find_object_context(const hobject_t& oid, | |
11587 | ObjectContextRef *pobc, | |
11588 | bool can_create, | |
11589 | bool map_snapid_to_clone, | |
11590 | hobject_t *pmissing) | |
11591 | { | |
11fdf7f2 TL |
11592 | FUNCTRACE(cct); |
11593 | ceph_assert(oid.pool == static_cast<int64_t>(info.pgid.pool())); | |
7c673cae FG |
11594 | // want the head? |
11595 | if (oid.snap == CEPH_NOSNAP) { | |
11596 | ObjectContextRef obc = get_object_context(oid, can_create); | |
11597 | if (!obc) { | |
11598 | if (pmissing) | |
11599 | *pmissing = oid; | |
11600 | return -ENOENT; | |
11601 | } | |
11fdf7f2 | 11602 | dout(10) << __func__ << " " << oid |
7c673cae FG |
11603 | << " @" << oid.snap |
11604 | << " oi=" << obc->obs.oi | |
11605 | << dendl; | |
11606 | *pobc = obc; | |
11607 | ||
11608 | return 0; | |
11609 | } | |
11610 | ||
7c673cae | 11611 | // we want a snap |
7c673cae | 11612 | |
9f95a23c | 11613 | hobject_t head = oid.get_head(); |
7c673cae FG |
11614 | SnapSetContext *ssc = get_snapset_context(oid, can_create); |
11615 | if (!ssc || !(ssc->exists || can_create)) { | |
11616 | dout(20) << __func__ << " " << oid << " no snapset" << dendl; | |
11617 | if (pmissing) | |
11618 | *pmissing = head; // start by getting the head | |
11619 | if (ssc) | |
11620 | put_snapset_context(ssc); | |
11621 | return -ENOENT; | |
11622 | } | |
11623 | ||
11624 | if (map_snapid_to_clone) { | |
11fdf7f2 | 11625 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
11626 | << " snapset " << ssc->snapset |
11627 | << " map_snapid_to_clone=true" << dendl; | |
11628 | if (oid.snap > ssc->snapset.seq) { | |
11629 | // already must be readable | |
11630 | ObjectContextRef obc = get_object_context(head, false); | |
11fdf7f2 | 11631 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
11632 | << " snapset " << ssc->snapset |
11633 | << " maps to head" << dendl; | |
11634 | *pobc = obc; | |
11635 | put_snapset_context(ssc); | |
11636 | return (obc && obc->obs.exists) ? 0 : -ENOENT; | |
11637 | } else { | |
11638 | vector<snapid_t>::const_iterator citer = std::find( | |
11639 | ssc->snapset.clones.begin(), | |
11640 | ssc->snapset.clones.end(), | |
11641 | oid.snap); | |
11642 | if (citer == ssc->snapset.clones.end()) { | |
11fdf7f2 | 11643 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
11644 | << " snapset " << ssc->snapset |
11645 | << " maps to nothing" << dendl; | |
11646 | put_snapset_context(ssc); | |
11647 | return -ENOENT; | |
11648 | } | |
11649 | ||
11fdf7f2 | 11650 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
11651 | << " snapset " << ssc->snapset |
11652 | << " maps to " << oid << dendl; | |
11653 | ||
9f95a23c | 11654 | if (recovery_state.get_pg_log().get_missing().is_missing(oid)) { |
11fdf7f2 | 11655 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
11656 | << " snapset " << ssc->snapset |
11657 | << " " << oid << " is missing" << dendl; | |
11658 | if (pmissing) | |
11659 | *pmissing = oid; | |
11660 | put_snapset_context(ssc); | |
11661 | return -EAGAIN; | |
11662 | } | |
11663 | ||
11664 | ObjectContextRef obc = get_object_context(oid, false); | |
11665 | if (!obc || !obc->obs.exists) { | |
11fdf7f2 | 11666 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
11667 | << " snapset " << ssc->snapset |
11668 | << " " << oid << " is not present" << dendl; | |
11669 | if (pmissing) | |
11670 | *pmissing = oid; | |
11671 | put_snapset_context(ssc); | |
11672 | return -ENOENT; | |
11673 | } | |
11fdf7f2 | 11674 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
11675 | << " snapset " << ssc->snapset |
11676 | << " " << oid << " HIT" << dendl; | |
11677 | *pobc = obc; | |
11678 | put_snapset_context(ssc); | |
11679 | return 0; | |
11680 | } | |
11681 | ceph_abort(); //unreachable | |
11682 | } | |
11683 | ||
11fdf7f2 | 11684 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae | 11685 | << " snapset " << ssc->snapset << dendl; |
f67539c2 | 11686 | |
7c673cae FG |
11687 | // head? |
11688 | if (oid.snap > ssc->snapset.seq) { | |
11fdf7f2 TL |
11689 | ObjectContextRef obc = get_object_context(head, false); |
11690 | dout(10) << __func__ << " " << head | |
7c673cae | 11691 | << " want " << oid.snap << " > snapset seq " << ssc->snapset.seq |
11fdf7f2 | 11692 | << " -- HIT " << obc->obs |
7c673cae | 11693 | << dendl; |
11fdf7f2 TL |
11694 | if (!obc->ssc) |
11695 | obc->ssc = ssc; | |
11696 | else { | |
11697 | ceph_assert(ssc == obc->ssc); | |
11698 | put_snapset_context(ssc); | |
11699 | } | |
11700 | *pobc = obc; | |
11701 | return 0; | |
7c673cae FG |
11702 | } |
11703 | ||
11704 | // which clone would it be? | |
11705 | unsigned k = 0; | |
11706 | while (k < ssc->snapset.clones.size() && | |
11707 | ssc->snapset.clones[k] < oid.snap) | |
11708 | k++; | |
11709 | if (k == ssc->snapset.clones.size()) { | |
11fdf7f2 | 11710 | dout(10) << __func__ << " no clones with last >= oid.snap " |
7c673cae FG |
11711 | << oid.snap << " -- DNE" << dendl; |
11712 | put_snapset_context(ssc); | |
11713 | return -ENOENT; | |
11714 | } | |
11715 | hobject_t soid(oid.oid, oid.get_key(), ssc->snapset.clones[k], oid.get_hash(), | |
11716 | info.pgid.pool(), oid.get_namespace()); | |
11717 | ||
9f95a23c | 11718 | if (recovery_state.get_pg_log().get_missing().is_missing(soid)) { |
11fdf7f2 | 11719 | dout(20) << __func__ << " " << soid << " missing, try again later" |
7c673cae FG |
11720 | << dendl; |
11721 | if (pmissing) | |
11722 | *pmissing = soid; | |
11723 | put_snapset_context(ssc); | |
11724 | return -EAGAIN; | |
11725 | } | |
11726 | ||
11727 | ObjectContextRef obc = get_object_context(soid, false); | |
11728 | if (!obc || !obc->obs.exists) { | |
7c673cae FG |
11729 | if (pmissing) |
11730 | *pmissing = soid; | |
11731 | put_snapset_context(ssc); | |
9f95a23c TL |
11732 | if (is_primary()) { |
11733 | if (is_degraded_or_backfilling_object(soid)) { | |
11734 | dout(20) << __func__ << " clone is degraded or backfilling " << soid << dendl; | |
11735 | return -EAGAIN; | |
11736 | } else if (is_degraded_on_async_recovery_target(soid)) { | |
11737 | dout(20) << __func__ << " clone is recovering " << soid << dendl; | |
11738 | return -EAGAIN; | |
11739 | } else { | |
11740 | dout(20) << __func__ << " missing clone " << soid << dendl; | |
11741 | return -ENOENT; | |
11742 | } | |
c07f9fc5 | 11743 | } else { |
9f95a23c | 11744 | dout(20) << __func__ << " replica missing clone" << soid << dendl; |
c07f9fc5 FG |
11745 | return -ENOENT; |
11746 | } | |
7c673cae FG |
11747 | } |
11748 | ||
11749 | if (!obc->ssc) { | |
11750 | obc->ssc = ssc; | |
11751 | } else { | |
11fdf7f2 | 11752 | ceph_assert(obc->ssc == ssc); |
7c673cae FG |
11753 | put_snapset_context(ssc); |
11754 | } | |
11755 | ssc = 0; | |
11756 | ||
11757 | // clone | |
11fdf7f2 | 11758 | dout(20) << __func__ << " " << soid |
7c673cae | 11759 | << " snapset " << obc->ssc->snapset |
7c673cae FG |
11760 | << dendl; |
11761 | snapid_t first, last; | |
11fdf7f2 TL |
11762 | auto p = obc->ssc->snapset.clone_snaps.find(soid.snap); |
11763 | ceph_assert(p != obc->ssc->snapset.clone_snaps.end()); | |
11764 | if (p->second.empty()) { | |
11765 | dout(1) << __func__ << " " << soid << " empty snapset -- DNE" << dendl; | |
11766 | ceph_assert(!cct->_conf->osd_debug_verify_snaps); | |
11767 | return -ENOENT; | |
7c673cae | 11768 | } |
9f95a23c TL |
11769 | if (std::find(p->second.begin(), p->second.end(), oid.snap) == |
11770 | p->second.end()) { | |
11771 | dout(20) << __func__ << " " << soid << " clone_snaps " << p->second | |
11772 | << " does not contain " << oid.snap << " -- DNE" << dendl; | |
11773 | return -ENOENT; | |
11774 | } | |
11775 | if (get_osdmap()->in_removed_snaps_queue(info.pgid.pgid.pool(), oid.snap)) { | |
11776 | dout(20) << __func__ << " " << soid << " snap " << oid.snap | |
11777 | << " in removed_snaps_queue" << " -- DNE" << dendl; | |
7c673cae FG |
11778 | return -ENOENT; |
11779 | } | |
9f95a23c TL |
11780 | dout(20) << __func__ << " " << soid << " clone_snaps " << p->second |
11781 | << " contains " << oid.snap << " -- HIT " << obc->obs << dendl; | |
11782 | *pobc = obc; | |
11783 | return 0; | |
7c673cae FG |
11784 | } |
11785 | ||
11786 | void PrimaryLogPG::object_context_destructor_callback(ObjectContext *obc) | |
11787 | { | |
11788 | if (obc->ssc) | |
11789 | put_snapset_context(obc->ssc); | |
11790 | } | |
11791 | ||
11792 | void PrimaryLogPG::add_object_context_to_pg_stat(ObjectContextRef obc, pg_stat_t *pgstat) | |
11793 | { | |
11794 | object_info_t& oi = obc->obs.oi; | |
11795 | ||
11fdf7f2 TL |
11796 | dout(10) << __func__ << " " << oi.soid << dendl; |
11797 | ceph_assert(!oi.soid.is_snapdir()); | |
7c673cae | 11798 | |
11fdf7f2 TL |
11799 | object_stat_sum_t stat; |
11800 | stat.num_objects++; | |
7c673cae FG |
11801 | if (oi.is_dirty()) |
11802 | stat.num_objects_dirty++; | |
11803 | if (oi.is_whiteout()) | |
11804 | stat.num_whiteouts++; | |
11805 | if (oi.is_omap()) | |
11806 | stat.num_objects_omap++; | |
11807 | if (oi.is_cache_pinned()) | |
11808 | stat.num_objects_pinned++; | |
11fdf7f2 TL |
11809 | if (oi.has_manifest()) |
11810 | stat.num_objects_manifest++; | |
7c673cae | 11811 | |
11fdf7f2 | 11812 | if (oi.soid.is_snap()) { |
7c673cae FG |
11813 | stat.num_object_clones++; |
11814 | ||
11815 | if (!obc->ssc) | |
11816 | obc->ssc = get_snapset_context(oi.soid, false); | |
11fdf7f2 TL |
11817 | ceph_assert(obc->ssc); |
11818 | stat.num_bytes += obc->ssc->snapset.get_clone_bytes(oi.soid.snap); | |
11819 | } else { | |
11820 | stat.num_bytes += oi.size; | |
7c673cae FG |
11821 | } |
11822 | ||
11823 | // add it in | |
11824 | pgstat->stats.sum.add(stat); | |
11825 | } | |
11826 | ||
11827 | void PrimaryLogPG::kick_object_context_blocked(ObjectContextRef obc) | |
11828 | { | |
11829 | const hobject_t& soid = obc->obs.oi.soid; | |
11830 | if (obc->is_blocked()) { | |
11831 | dout(10) << __func__ << " " << soid << " still blocked" << dendl; | |
11832 | return; | |
11833 | } | |
11834 | ||
11835 | map<hobject_t, list<OpRequestRef>>::iterator p = waiting_for_blocked_object.find(soid); | |
11836 | if (p != waiting_for_blocked_object.end()) { | |
11837 | list<OpRequestRef>& ls = p->second; | |
11838 | dout(10) << __func__ << " " << soid << " requeuing " << ls.size() << " requests" << dendl; | |
11839 | requeue_ops(ls); | |
11840 | waiting_for_blocked_object.erase(p); | |
11841 | } | |
11842 | ||
11843 | map<hobject_t, ObjectContextRef>::iterator i = | |
11844 | objects_blocked_on_snap_promotion.find(obc->obs.oi.soid.get_head()); | |
11845 | if (i != objects_blocked_on_snap_promotion.end()) { | |
11fdf7f2 | 11846 | ceph_assert(i->second == obc); |
7c673cae FG |
11847 | objects_blocked_on_snap_promotion.erase(i); |
11848 | } | |
11849 | ||
11850 | if (obc->requeue_scrub_on_unblock) { | |
f67539c2 | 11851 | |
7c673cae | 11852 | obc->requeue_scrub_on_unblock = false; |
f67539c2 TL |
11853 | |
11854 | dout(20) << __func__ << " requeuing if still active: " << (is_active() ? "yes" : "no") << dendl; | |
11855 | ||
494da23a TL |
11856 | // only requeue if we are still active: we may be unblocking |
11857 | // because we are resetting for a new peering interval | |
11858 | if (is_active()) { | |
f67539c2 | 11859 | osd->queue_scrub_unblocking(this, is_scrub_blocking_ops()); |
494da23a | 11860 | } |
7c673cae FG |
11861 | } |
11862 | } | |
11863 | ||
11864 | SnapSetContext *PrimaryLogPG::get_snapset_context( | |
11865 | const hobject_t& oid, | |
11866 | bool can_create, | |
11867 | const map<string, bufferlist> *attrs, | |
11868 | bool oid_existed) | |
11869 | { | |
11fdf7f2 | 11870 | std::lock_guard l(snapset_contexts_lock); |
7c673cae FG |
11871 | SnapSetContext *ssc; |
11872 | map<hobject_t, SnapSetContext*>::iterator p = snapset_contexts.find( | |
11873 | oid.get_snapdir()); | |
11874 | if (p != snapset_contexts.end()) { | |
11875 | if (can_create || p->second->exists) { | |
11876 | ssc = p->second; | |
11877 | } else { | |
11878 | return NULL; | |
11879 | } | |
11880 | } else { | |
11881 | bufferlist bv; | |
11882 | if (!attrs) { | |
11883 | int r = -ENOENT; | |
11fdf7f2 | 11884 | if (!(oid.is_head() && !oid_existed)) { |
7c673cae | 11885 | r = pgbackend->objects_get_attr(oid.get_head(), SS_ATTR, &bv); |
7c673cae | 11886 | } |
11fdf7f2 TL |
11887 | if (r < 0 && !can_create) |
11888 | return NULL; | |
7c673cae | 11889 | } else { |
11fdf7f2 TL |
11890 | auto it_ss = attrs->find(SS_ATTR); |
11891 | ceph_assert(it_ss != attrs->end()); | |
11892 | bv = it_ss->second; | |
7c673cae FG |
11893 | } |
11894 | ssc = new SnapSetContext(oid.get_snapdir()); | |
11895 | _register_snapset_context(ssc); | |
11896 | if (bv.length()) { | |
11fdf7f2 | 11897 | bufferlist::const_iterator bvp = bv.begin(); |
224ce89b WB |
11898 | try { |
11899 | ssc->snapset.decode(bvp); | |
f67539c2 TL |
11900 | } catch (const ceph::buffer::error& e) { |
11901 | dout(0) << __func__ << " Can't decode snapset: " << e.what() << dendl; | |
224ce89b WB |
11902 | return NULL; |
11903 | } | |
7c673cae FG |
11904 | ssc->exists = true; |
11905 | } else { | |
11906 | ssc->exists = false; | |
11907 | } | |
11908 | } | |
11fdf7f2 | 11909 | ceph_assert(ssc); |
7c673cae FG |
11910 | ssc->ref++; |
11911 | return ssc; | |
11912 | } | |
11913 | ||
11914 | void PrimaryLogPG::put_snapset_context(SnapSetContext *ssc) | |
11915 | { | |
11fdf7f2 | 11916 | std::lock_guard l(snapset_contexts_lock); |
7c673cae FG |
11917 | --ssc->ref; |
11918 | if (ssc->ref == 0) { | |
11919 | if (ssc->registered) | |
11920 | snapset_contexts.erase(ssc->oid); | |
11921 | delete ssc; | |
11922 | } | |
11923 | } | |
11924 | ||
7c673cae FG |
11925 | /* |
11926 | * Return values: | |
11927 | * NONE - didn't pull anything | |
11928 | * YES - pulled what the caller wanted | |
11fdf7f2 | 11929 | * HEAD - needed to pull head first |
7c673cae | 11930 | */ |
11fdf7f2 | 11931 | enum { PULL_NONE, PULL_HEAD, PULL_YES }; |
7c673cae FG |
11932 | |
11933 | int PrimaryLogPG::recover_missing( | |
11934 | const hobject_t &soid, eversion_t v, | |
11935 | int priority, | |
11936 | PGBackend::RecoveryHandle *h) | |
11937 | { | |
9f95a23c | 11938 | if (recovery_state.get_missing_loc().is_unfound(soid)) { |
11fdf7f2 | 11939 | dout(7) << __func__ << " " << soid |
f67539c2 | 11940 | << " v " << v |
7c673cae FG |
11941 | << " but it is unfound" << dendl; |
11942 | return PULL_NONE; | |
11943 | } | |
11944 | ||
9f95a23c | 11945 | if (recovery_state.get_missing_loc().is_deleted(soid)) { |
c07f9fc5 | 11946 | start_recovery_op(soid); |
11fdf7f2 | 11947 | ceph_assert(!recovering.count(soid)); |
c07f9fc5 | 11948 | recovering.insert(make_pair(soid, ObjectContextRef())); |
11fdf7f2 | 11949 | epoch_t cur_epoch = get_osdmap_epoch(); |
9f95a23c | 11950 | remove_missing_object(soid, v, new LambdaContext( |
c07f9fc5 | 11951 | [=](int) { |
9f95a23c | 11952 | std::scoped_lock locker{*this}; |
c07f9fc5 FG |
11953 | if (!pg_has_reset_since(cur_epoch)) { |
11954 | bool object_missing = false; | |
9f95a23c | 11955 | for (const auto& shard : get_acting_recovery_backfill()) { |
c07f9fc5 FG |
11956 | if (shard == pg_whoami) |
11957 | continue; | |
9f95a23c | 11958 | if (recovery_state.get_peer_missing(shard).is_missing(soid)) { |
c07f9fc5 FG |
11959 | dout(20) << __func__ << ": soid " << soid << " needs to be deleted from replica " << shard << dendl; |
11960 | object_missing = true; | |
11961 | break; | |
11962 | } | |
11963 | } | |
11964 | if (!object_missing) { | |
11965 | object_stat_sum_t stat_diff; | |
11966 | stat_diff.num_objects_recovered = 1; | |
11fdf7f2 TL |
11967 | if (scrub_after_recovery) |
11968 | stat_diff.num_objects_repaired = 1; | |
c07f9fc5 FG |
11969 | on_global_recover(soid, stat_diff, true); |
11970 | } else { | |
11971 | auto recovery_handle = pgbackend->open_recovery_op(); | |
11972 | pgbackend->recover_delete_object(soid, v, recovery_handle); | |
11973 | pgbackend->run_recovery_op(recovery_handle, priority); | |
11974 | } | |
11975 | } | |
c07f9fc5 FG |
11976 | })); |
11977 | return PULL_YES; | |
11978 | } | |
11979 | ||
7c673cae FG |
11980 | // is this a snapped object? if so, consult the snapset.. we may not need the entire object! |
11981 | ObjectContextRef obc; | |
11982 | ObjectContextRef head_obc; | |
11983 | if (soid.snap && soid.snap < CEPH_NOSNAP) { | |
11fdf7f2 | 11984 | // do we have the head? |
7c673cae | 11985 | hobject_t head = soid.get_head(); |
9f95a23c | 11986 | if (recovery_state.get_pg_log().get_missing().is_missing(head)) { |
7c673cae FG |
11987 | if (recovering.count(head)) { |
11988 | dout(10) << " missing but already recovering head " << head << dendl; | |
11989 | return PULL_NONE; | |
11990 | } else { | |
11991 | int r = recover_missing( | |
9f95a23c | 11992 | head, recovery_state.get_pg_log().get_missing().get_items().find(head)->second.need, priority, |
7c673cae FG |
11993 | h); |
11994 | if (r != PULL_NONE) | |
11fdf7f2 | 11995 | return PULL_HEAD; |
7c673cae FG |
11996 | return PULL_NONE; |
11997 | } | |
11998 | } | |
7c673cae | 11999 | head_obc = get_object_context( |
11fdf7f2 | 12000 | head, |
7c673cae FG |
12001 | false, |
12002 | 0); | |
11fdf7f2 | 12003 | ceph_assert(head_obc); |
7c673cae FG |
12004 | } |
12005 | start_recovery_op(soid); | |
11fdf7f2 | 12006 | ceph_assert(!recovering.count(soid)); |
7c673cae | 12007 | recovering.insert(make_pair(soid, obc)); |
224ce89b | 12008 | int r = pgbackend->recover_object( |
7c673cae FG |
12009 | soid, |
12010 | v, | |
12011 | head_obc, | |
12012 | obc, | |
12013 | h); | |
224ce89b | 12014 | // This is only a pull which shouldn't return an error |
11fdf7f2 | 12015 | ceph_assert(r >= 0); |
7c673cae FG |
12016 | return PULL_YES; |
12017 | } | |
12018 | ||
c07f9fc5 FG |
12019 | void PrimaryLogPG::remove_missing_object(const hobject_t &soid, |
12020 | eversion_t v, Context *on_complete) | |
12021 | { | |
12022 | dout(20) << __func__ << " " << soid << " " << v << dendl; | |
11fdf7f2 | 12023 | ceph_assert(on_complete != nullptr); |
c07f9fc5 FG |
12024 | // delete locally |
12025 | ObjectStore::Transaction t; | |
12026 | remove_snap_mapped_object(t, soid); | |
12027 | ||
12028 | ObjectRecoveryInfo recovery_info; | |
12029 | recovery_info.soid = soid; | |
12030 | recovery_info.version = v; | |
12031 | ||
11fdf7f2 | 12032 | epoch_t cur_epoch = get_osdmap_epoch(); |
9f95a23c | 12033 | t.register_on_complete(new LambdaContext( |
c07f9fc5 | 12034 | [=](int) { |
9f95a23c | 12035 | std::unique_lock locker{*this}; |
c07f9fc5 FG |
12036 | if (!pg_has_reset_since(cur_epoch)) { |
12037 | ObjectStore::Transaction t2; | |
12038 | on_local_recover(soid, recovery_info, ObjectContextRef(), true, &t2); | |
12039 | t2.register_on_complete(on_complete); | |
11fdf7f2 TL |
12040 | int r = osd->store->queue_transaction(ch, std::move(t2), nullptr); |
12041 | ceph_assert(r == 0); | |
9f95a23c | 12042 | locker.unlock(); |
c07f9fc5 | 12043 | } else { |
9f95a23c | 12044 | locker.unlock(); |
c07f9fc5 FG |
12045 | on_complete->complete(-EAGAIN); |
12046 | } | |
12047 | })); | |
11fdf7f2 TL |
12048 | int r = osd->store->queue_transaction(ch, std::move(t), nullptr); |
12049 | ceph_assert(r == 0); | |
c07f9fc5 | 12050 | } |
7c673cae | 12051 | |
eafe8130 | 12052 | void PrimaryLogPG::finish_degraded_object(const hobject_t oid) |
7c673cae | 12053 | { |
11fdf7f2 | 12054 | dout(10) << __func__ << " " << oid << dendl; |
7c673cae FG |
12055 | if (callbacks_for_degraded_object.count(oid)) { |
12056 | list<Context*> contexts; | |
12057 | contexts.swap(callbacks_for_degraded_object[oid]); | |
12058 | callbacks_for_degraded_object.erase(oid); | |
12059 | for (list<Context*>::iterator i = contexts.begin(); | |
12060 | i != contexts.end(); | |
12061 | ++i) { | |
12062 | (*i)->complete(0); | |
12063 | } | |
12064 | } | |
12065 | map<hobject_t, snapid_t>::iterator i = objects_blocked_on_degraded_snap.find( | |
12066 | oid.get_head()); | |
12067 | if (i != objects_blocked_on_degraded_snap.end() && | |
12068 | i->second == oid.snap) | |
12069 | objects_blocked_on_degraded_snap.erase(i); | |
12070 | } | |
12071 | ||
12072 | void PrimaryLogPG::_committed_pushed_object( | |
12073 | epoch_t epoch, eversion_t last_complete) | |
12074 | { | |
9f95a23c | 12075 | std::scoped_lock locker{*this}; |
7c673cae | 12076 | if (!pg_has_reset_since(epoch)) { |
9f95a23c | 12077 | recovery_state.recovery_committed_to(last_complete); |
7c673cae | 12078 | } else { |
9f95a23c TL |
12079 | dout(10) << __func__ |
12080 | << " pg has changed, not touching last_complete_ondisk" << dendl; | |
7c673cae | 12081 | } |
7c673cae FG |
12082 | } |
12083 | ||
12084 | void PrimaryLogPG::_applied_recovered_object(ObjectContextRef obc) | |
12085 | { | |
c07f9fc5 FG |
12086 | dout(20) << __func__ << dendl; |
12087 | if (obc) { | |
12088 | dout(20) << "obc = " << *obc << dendl; | |
12089 | } | |
11fdf7f2 | 12090 | ceph_assert(active_pushes >= 1); |
7c673cae FG |
12091 | --active_pushes; |
12092 | ||
12093 | // requeue an active chunky scrub waiting on recovery ops | |
f67539c2 TL |
12094 | if (!recovery_state.is_deleting() && active_pushes == 0 && |
12095 | m_scrubber->is_scrub_active()) { | |
12096 | ||
12097 | osd->queue_scrub_pushes_update(this, is_scrub_blocking_ops()); | |
7c673cae | 12098 | } |
7c673cae FG |
12099 | } |
12100 | ||
12101 | void PrimaryLogPG::_applied_recovered_object_replica() | |
12102 | { | |
c07f9fc5 | 12103 | dout(20) << __func__ << dendl; |
11fdf7f2 | 12104 | ceph_assert(active_pushes >= 1); |
7c673cae FG |
12105 | --active_pushes; |
12106 | ||
f67539c2 | 12107 | // requeue an active scrub waiting on recovery ops |
9f95a23c | 12108 | if (!recovery_state.is_deleting() && active_pushes == 0 && |
f67539c2 TL |
12109 | m_scrubber->is_scrub_active()) { |
12110 | ||
12111 | osd->queue_scrub_replica_pushes(this, m_scrubber->replica_op_priority()); | |
7c673cae | 12112 | } |
7c673cae FG |
12113 | } |
12114 | ||
9f95a23c TL |
12115 | void PrimaryLogPG::on_failed_pull( |
12116 | const set<pg_shard_t> &from, | |
12117 | const hobject_t &soid, | |
12118 | const eversion_t &v) | |
7c673cae FG |
12119 | { |
12120 | dout(20) << __func__ << ": " << soid << dendl; | |
11fdf7f2 | 12121 | ceph_assert(recovering.count(soid)); |
7c673cae FG |
12122 | auto obc = recovering[soid]; |
12123 | if (obc) { | |
12124 | list<OpRequestRef> blocked_ops; | |
12125 | obc->drop_recovery_read(&blocked_ops); | |
12126 | requeue_ops(blocked_ops); | |
12127 | } | |
12128 | recovering.erase(soid); | |
81eedcae | 12129 | for (auto&& i : from) { |
9f95a23c TL |
12130 | if (i != pg_whoami) { // we'll get it below in primary_error |
12131 | recovery_state.force_object_missing(i, soid, v); | |
81eedcae TL |
12132 | } |
12133 | } | |
9f95a23c | 12134 | |
7c673cae | 12135 | dout(0) << __func__ << " " << soid << " from shard " << from |
9f95a23c TL |
12136 | << ", reps on " << recovery_state.get_missing_loc().get_locations(soid) |
12137 | << " unfound? " << recovery_state.get_missing_loc().is_unfound(soid) | |
12138 | << dendl; | |
7c673cae | 12139 | finish_recovery_op(soid); // close out this attempt, |
9f95a23c TL |
12140 | finish_degraded_object(soid); |
12141 | ||
12142 | if (from.count(pg_whoami)) { | |
12143 | dout(0) << " primary missing oid " << soid << " version " << v << dendl; | |
12144 | primary_error(soid, v); | |
12145 | backfills_in_flight.erase(soid); | |
12146 | } | |
7c673cae FG |
12147 | } |
12148 | ||
7c673cae FG |
12149 | eversion_t PrimaryLogPG::pick_newest_available(const hobject_t& oid) |
12150 | { | |
12151 | eversion_t v; | |
12152 | pg_missing_item pmi; | |
9f95a23c | 12153 | bool is_missing = recovery_state.get_pg_log().get_missing().is_missing(oid, &pmi); |
11fdf7f2 | 12154 | ceph_assert(is_missing); |
7c673cae FG |
12155 | v = pmi.have; |
12156 | dout(10) << "pick_newest_available " << oid << " " << v << " on osd." << osd->whoami << " (local)" << dendl; | |
12157 | ||
9f95a23c TL |
12158 | ceph_assert(!get_acting_recovery_backfill().empty()); |
12159 | for (set<pg_shard_t>::iterator i = get_acting_recovery_backfill().begin(); | |
12160 | i != get_acting_recovery_backfill().end(); | |
7c673cae FG |
12161 | ++i) { |
12162 | if (*i == get_primary()) continue; | |
12163 | pg_shard_t peer = *i; | |
9f95a23c | 12164 | if (!recovery_state.get_peer_missing(peer).is_missing(oid)) { |
7c673cae FG |
12165 | continue; |
12166 | } | |
9f95a23c | 12167 | eversion_t h = recovery_state.get_peer_missing(peer).get_items().at(oid).have; |
7c673cae FG |
12168 | dout(10) << "pick_newest_available " << oid << " " << h << " on osd." << peer << dendl; |
12169 | if (h > v) | |
12170 | v = h; | |
12171 | } | |
12172 | ||
12173 | dout(10) << "pick_newest_available " << oid << " " << v << " (newest)" << dendl; | |
12174 | return v; | |
12175 | } | |
12176 | ||
12177 | void PrimaryLogPG::do_update_log_missing(OpRequestRef &op) | |
12178 | { | |
12179 | const MOSDPGUpdateLogMissing *m = static_cast<const MOSDPGUpdateLogMissing*>( | |
12180 | op->get_req()); | |
11fdf7f2 | 12181 | ceph_assert(m->get_type() == MSG_OSD_PG_UPDATE_LOG_MISSING); |
7c673cae | 12182 | ObjectStore::Transaction t; |
9f95a23c | 12183 | std::optional<eversion_t> op_trim_to, op_roll_forward_to; |
94b18763 FG |
12184 | if (m->pg_trim_to != eversion_t()) |
12185 | op_trim_to = m->pg_trim_to; | |
12186 | if (m->pg_roll_forward_to != eversion_t()) | |
12187 | op_roll_forward_to = m->pg_roll_forward_to; | |
12188 | ||
9f95a23c TL |
12189 | dout(20) << __func__ |
12190 | << " op_trim_to = " << op_trim_to << " op_roll_forward_to = " << op_roll_forward_to << dendl; | |
94b18763 | 12191 | |
9f95a23c TL |
12192 | recovery_state.append_log_entries_update_missing( |
12193 | m->entries, t, op_trim_to, op_roll_forward_to); | |
94b18763 | 12194 | eversion_t new_lcod = info.last_complete; |
7c673cae | 12195 | |
9f95a23c | 12196 | Context *complete = new LambdaContext( |
7c673cae FG |
12197 | [=](int) { |
12198 | const MOSDPGUpdateLogMissing *msg = static_cast<const MOSDPGUpdateLogMissing*>( | |
12199 | op->get_req()); | |
9f95a23c | 12200 | std::scoped_lock locker{*this}; |
7c673cae | 12201 | if (!pg_has_reset_since(msg->get_epoch())) { |
94b18763 | 12202 | update_last_complete_ondisk(new_lcod); |
7c673cae FG |
12203 | MOSDPGUpdateLogMissingReply *reply = |
12204 | new MOSDPGUpdateLogMissingReply( | |
12205 | spg_t(info.pgid.pgid, primary_shard().shard), | |
12206 | pg_whoami.shard, | |
12207 | msg->get_epoch(), | |
12208 | msg->min_epoch, | |
94b18763 FG |
12209 | msg->get_tid(), |
12210 | new_lcod); | |
7c673cae FG |
12211 | reply->set_priority(CEPH_MSG_PRIO_HIGH); |
12212 | msg->get_connection()->send_message(reply); | |
12213 | } | |
7c673cae FG |
12214 | }); |
12215 | ||
9f95a23c | 12216 | if (get_osdmap()->require_osd_release >= ceph_release_t::kraken) { |
7c673cae FG |
12217 | t.register_on_commit(complete); |
12218 | } else { | |
12219 | /* Hack to work around the fact that ReplicatedBackend sends | |
12220 | * ack+commit if commit happens first | |
12221 | * | |
12222 | * This behavior is no longer necessary, but we preserve it so old | |
12223 | * primaries can keep their repops in order */ | |
11fdf7f2 | 12224 | if (pool.info.is_erasure()) { |
7c673cae FG |
12225 | t.register_on_complete(complete); |
12226 | } else { | |
12227 | t.register_on_commit(complete); | |
12228 | } | |
12229 | } | |
7c673cae | 12230 | int tr = osd->store->queue_transaction( |
11fdf7f2 | 12231 | ch, |
7c673cae FG |
12232 | std::move(t), |
12233 | nullptr); | |
11fdf7f2 TL |
12234 | ceph_assert(tr == 0); |
12235 | op_applied(info.last_update); | |
7c673cae FG |
12236 | } |
12237 | ||
12238 | void PrimaryLogPG::do_update_log_missing_reply(OpRequestRef &op) | |
12239 | { | |
12240 | const MOSDPGUpdateLogMissingReply *m = | |
12241 | static_cast<const MOSDPGUpdateLogMissingReply*>( | |
12242 | op->get_req()); | |
12243 | dout(20) << __func__ << " got reply from " | |
12244 | << m->get_from() << dendl; | |
12245 | ||
12246 | auto it = log_entry_update_waiting_on.find(m->get_tid()); | |
12247 | if (it != log_entry_update_waiting_on.end()) { | |
12248 | if (it->second.waiting_on.count(m->get_from())) { | |
12249 | it->second.waiting_on.erase(m->get_from()); | |
94b18763 FG |
12250 | if (m->last_complete_ondisk != eversion_t()) { |
12251 | update_peer_last_complete_ondisk(m->get_from(), m->last_complete_ondisk); | |
12252 | } | |
7c673cae FG |
12253 | } else { |
12254 | osd->clog->error() | |
12255 | << info.pgid << " got reply " | |
12256 | << *m << " from shard we are not waiting for " | |
12257 | << m->get_from(); | |
12258 | } | |
12259 | ||
12260 | if (it->second.waiting_on.empty()) { | |
12261 | repop_all_committed(it->second.repop.get()); | |
12262 | log_entry_update_waiting_on.erase(it); | |
12263 | } | |
12264 | } else { | |
12265 | osd->clog->error() | |
12266 | << info.pgid << " got reply " | |
12267 | << *m << " on unknown tid " << m->get_tid(); | |
12268 | } | |
12269 | } | |
12270 | ||
12271 | /* Mark all unfound objects as lost. | |
12272 | */ | |
12273 | void PrimaryLogPG::mark_all_unfound_lost( | |
12274 | int what, | |
9f95a23c | 12275 | std::function<void(int,const std::string&,bufferlist&)> on_finish) |
7c673cae FG |
12276 | { |
12277 | dout(3) << __func__ << " " << pg_log_entry_t::get_op_name(what) << dendl; | |
224ce89b | 12278 | list<hobject_t> oids; |
7c673cae FG |
12279 | |
12280 | dout(30) << __func__ << ": log before:\n"; | |
9f95a23c | 12281 | recovery_state.get_pg_log().get_log().print(*_dout); |
7c673cae FG |
12282 | *_dout << dendl; |
12283 | ||
31f18b77 | 12284 | mempool::osd_pglog::list<pg_log_entry_t> log_entries; |
7c673cae FG |
12285 | |
12286 | utime_t mtime = ceph_clock_now(); | |
12287 | map<hobject_t, pg_missing_item>::const_iterator m = | |
9f95a23c | 12288 | recovery_state.get_missing_loc().get_needs_recovery().begin(); |
7c673cae | 12289 | map<hobject_t, pg_missing_item>::const_iterator mend = |
9f95a23c | 12290 | recovery_state.get_missing_loc().get_needs_recovery().end(); |
7c673cae FG |
12291 | |
12292 | ObcLockManager manager; | |
12293 | eversion_t v = get_next_version(); | |
11fdf7f2 | 12294 | v.epoch = get_osdmap_epoch(); |
9f95a23c | 12295 | uint64_t num_unfound = recovery_state.get_missing_loc().num_unfound(); |
7c673cae FG |
12296 | while (m != mend) { |
12297 | const hobject_t &oid(m->first); | |
9f95a23c | 12298 | if (!recovery_state.get_missing_loc().is_unfound(oid)) { |
7c673cae FG |
12299 | // We only care about unfound objects |
12300 | ++m; | |
12301 | continue; | |
12302 | } | |
12303 | ||
12304 | ObjectContextRef obc; | |
12305 | eversion_t prev; | |
12306 | ||
12307 | switch (what) { | |
12308 | case pg_log_entry_t::LOST_MARK: | |
11fdf7f2 | 12309 | ceph_abort_msg("actually, not implemented yet!"); |
7c673cae FG |
12310 | break; |
12311 | ||
12312 | case pg_log_entry_t::LOST_REVERT: | |
12313 | prev = pick_newest_available(oid); | |
12314 | if (prev > eversion_t()) { | |
12315 | // log it | |
12316 | pg_log_entry_t e( | |
12317 | pg_log_entry_t::LOST_REVERT, oid, v, | |
12318 | m->second.need, 0, osd_reqid_t(), mtime, 0); | |
12319 | e.reverting_to = prev; | |
12320 | e.mark_unrollbackable(); | |
12321 | log_entries.push_back(e); | |
12322 | dout(10) << e << dendl; | |
12323 | ||
12324 | // we are now missing the new version; recovery code will sort it out. | |
12325 | ++v.version; | |
12326 | ++m; | |
12327 | break; | |
12328 | } | |
12329 | ||
12330 | case pg_log_entry_t::LOST_DELETE: | |
12331 | { | |
12332 | pg_log_entry_t e(pg_log_entry_t::LOST_DELETE, oid, v, m->second.need, | |
12333 | 0, osd_reqid_t(), mtime, 0); | |
9f95a23c | 12334 | if (get_osdmap()->require_osd_release >= ceph_release_t::jewel) { |
7c673cae FG |
12335 | if (pool.info.require_rollback()) { |
12336 | e.mod_desc.try_rmobject(v.version); | |
12337 | } else { | |
12338 | e.mark_unrollbackable(); | |
12339 | } | |
12340 | } // otherwise, just do what we used to do | |
12341 | dout(10) << e << dendl; | |
12342 | log_entries.push_back(e); | |
224ce89b | 12343 | oids.push_back(oid); |
7c673cae | 12344 | |
b32b8144 FG |
12345 | // If context found mark object as deleted in case |
12346 | // of racing with new creation. This can happen if | |
12347 | // object lost and EIO at primary. | |
12348 | obc = object_contexts.lookup(oid); | |
12349 | if (obc) | |
12350 | obc->obs.exists = false; | |
12351 | ||
7c673cae FG |
12352 | ++v.version; |
12353 | ++m; | |
12354 | } | |
12355 | break; | |
12356 | ||
12357 | default: | |
12358 | ceph_abort(); | |
12359 | } | |
12360 | } | |
12361 | ||
9f95a23c TL |
12362 | recovery_state.update_stats( |
12363 | [](auto &history, auto &stats) { | |
12364 | stats.stats_invalid = true; | |
12365 | return false; | |
12366 | }); | |
7c673cae FG |
12367 | |
12368 | submit_log_entries( | |
12369 | log_entries, | |
12370 | std::move(manager), | |
9f95a23c TL |
12371 | std::optional<std::function<void(void)> >( |
12372 | [this, oids, num_unfound, on_finish]() { | |
12373 | if (recovery_state.perform_deletes_during_peering()) { | |
c07f9fc5 FG |
12374 | for (auto oid : oids) { |
12375 | // clear old locations - merge_new_log_entries will have | |
12376 | // handled rebuilding missing_loc for each of these | |
12377 | // objects if we have the RECOVERY_DELETES flag | |
9f95a23c | 12378 | recovery_state.object_recovered(oid, object_stat_sum_t()); |
c07f9fc5 FG |
12379 | } |
12380 | } | |
12381 | ||
b32b8144 FG |
12382 | if (is_recovery_unfound()) { |
12383 | queue_peering_event( | |
11fdf7f2 TL |
12384 | PGPeeringEventRef( |
12385 | std::make_shared<PGPeeringEvent>( | |
12386 | get_osdmap_epoch(), | |
12387 | get_osdmap_epoch(), | |
9f95a23c | 12388 | PeeringState::DoRecovery()))); |
b32b8144 FG |
12389 | } else if (is_backfill_unfound()) { |
12390 | queue_peering_event( | |
11fdf7f2 TL |
12391 | PGPeeringEventRef( |
12392 | std::make_shared<PGPeeringEvent>( | |
12393 | get_osdmap_epoch(), | |
12394 | get_osdmap_epoch(), | |
9f95a23c | 12395 | PeeringState::RequestBackfill()))); |
b32b8144 FG |
12396 | } else { |
12397 | queue_recovery(); | |
7c673cae | 12398 | } |
7c673cae FG |
12399 | |
12400 | stringstream ss; | |
12401 | ss << "pg has " << num_unfound | |
12402 | << " objects unfound and apparently lost marking"; | |
12403 | string rs = ss.str(); | |
12404 | dout(0) << "do_command r=" << 0 << " " << rs << dendl; | |
12405 | osd->clog->info() << rs; | |
9f95a23c TL |
12406 | bufferlist empty; |
12407 | on_finish(0, rs, empty); | |
7c673cae FG |
12408 | }), |
12409 | OpRequestRef()); | |
12410 | } | |
12411 | ||
12412 | void PrimaryLogPG::_split_into(pg_t child_pgid, PG *child, unsigned split_bits) | |
12413 | { | |
11fdf7f2 | 12414 | ceph_assert(repop_queue.empty()); |
7c673cae FG |
12415 | } |
12416 | ||
12417 | /* | |
12418 | * pg status change notification | |
12419 | */ | |
12420 | ||
12421 | void PrimaryLogPG::apply_and_flush_repops(bool requeue) | |
12422 | { | |
12423 | list<OpRequestRef> rq; | |
12424 | ||
12425 | // apply all repops | |
12426 | while (!repop_queue.empty()) { | |
12427 | RepGather *repop = repop_queue.front(); | |
12428 | repop_queue.pop_front(); | |
12429 | dout(10) << " canceling repop tid " << repop->rep_tid << dendl; | |
12430 | repop->rep_aborted = true; | |
7c673cae FG |
12431 | repop->on_committed.clear(); |
12432 | repop->on_success.clear(); | |
12433 | ||
12434 | if (requeue) { | |
12435 | if (repop->op) { | |
12436 | dout(10) << " requeuing " << *repop->op->get_req() << dendl; | |
12437 | rq.push_back(repop->op); | |
12438 | repop->op = OpRequestRef(); | |
12439 | } | |
12440 | ||
12441 | // also requeue any dups, interleaved into position | |
11fdf7f2 | 12442 | auto p = waiting_for_ondisk.find(repop->v); |
7c673cae FG |
12443 | if (p != waiting_for_ondisk.end()) { |
12444 | dout(10) << " also requeuing ondisk waiters " << p->second << dendl; | |
11fdf7f2 TL |
12445 | for (auto& i : p->second) { |
12446 | rq.push_back(std::get<0>(i)); | |
7c673cae FG |
12447 | } |
12448 | waiting_for_ondisk.erase(p); | |
12449 | } | |
12450 | } | |
12451 | ||
12452 | remove_repop(repop); | |
12453 | } | |
12454 | ||
11fdf7f2 | 12455 | ceph_assert(repop_queue.empty()); |
7c673cae FG |
12456 | |
12457 | if (requeue) { | |
12458 | requeue_ops(rq); | |
12459 | if (!waiting_for_ondisk.empty()) { | |
11fdf7f2 TL |
12460 | for (auto& i : waiting_for_ondisk) { |
12461 | for (auto& j : i.second) { | |
12462 | derr << __func__ << ": op " << *(std::get<0>(j)->get_req()) | |
12463 | << " waiting on " << i.first << dendl; | |
12464 | } | |
7c673cae | 12465 | } |
11fdf7f2 | 12466 | ceph_assert(waiting_for_ondisk.empty()); |
7c673cae FG |
12467 | } |
12468 | } | |
12469 | ||
12470 | waiting_for_ondisk.clear(); | |
12471 | } | |
12472 | ||
12473 | void PrimaryLogPG::on_flushed() | |
12474 | { | |
9f95a23c | 12475 | requeue_ops(waiting_for_flush); |
7c673cae FG |
12476 | if (!is_peered() || !is_primary()) { |
12477 | pair<hobject_t, ObjectContextRef> i; | |
12478 | while (object_contexts.get_next(i.first, &i)) { | |
11fdf7f2 | 12479 | derr << __func__ << ": object " << i.first << " obc still alive" << dendl; |
7c673cae | 12480 | } |
11fdf7f2 | 12481 | ceph_assert(object_contexts.empty()); |
7c673cae | 12482 | } |
7c673cae FG |
12483 | } |
12484 | ||
9f95a23c | 12485 | void PrimaryLogPG::on_removal(ObjectStore::Transaction &t) |
7c673cae | 12486 | { |
11fdf7f2 | 12487 | dout(10) << __func__ << dendl; |
7c673cae | 12488 | |
11fdf7f2 | 12489 | on_shutdown(); |
9f95a23c TL |
12490 | |
12491 | t.register_on_commit(new C_DeleteMore(this, get_osdmap_epoch())); | |
7c673cae FG |
12492 | } |
12493 | ||
c07f9fc5 FG |
12494 | void PrimaryLogPG::clear_async_reads() |
12495 | { | |
12496 | dout(10) << __func__ << dendl; | |
12497 | for(auto& i : in_progress_async_reads) { | |
12498 | dout(10) << "clear ctx: " | |
12499 | << "OpRequestRef " << i.first | |
12500 | << " OpContext " << i.second | |
12501 | << dendl; | |
12502 | close_op_ctx(i.second); | |
12503 | } | |
12504 | } | |
12505 | ||
11fdf7f2 | 12506 | void PrimaryLogPG::clear_cache() |
7c673cae | 12507 | { |
11fdf7f2 TL |
12508 | object_contexts.clear(); |
12509 | } | |
7c673cae | 12510 | |
11fdf7f2 TL |
12511 | void PrimaryLogPG::on_shutdown() |
12512 | { | |
12513 | dout(10) << __func__ << dendl; | |
7c673cae | 12514 | |
224ce89b WB |
12515 | if (recovery_queued) { |
12516 | recovery_queued = false; | |
12517 | osd->clear_queued_recovery(this); | |
12518 | } | |
12519 | ||
f67539c2 | 12520 | m_scrubber->scrub_clear_state(); |
7c673cae | 12521 | |
f67539c2 | 12522 | m_scrubber->unreg_next_scrub(); |
94b18763 FG |
12523 | |
12524 | vector<ceph_tid_t> tids; | |
12525 | cancel_copy_ops(false, &tids); | |
12526 | cancel_flush_ops(false, &tids); | |
12527 | cancel_proxy_ops(false, &tids); | |
9f95a23c | 12528 | cancel_manifest_ops(false, &tids); |
94b18763 FG |
12529 | osd->objecter->op_cancel(tids, -ECANCELED); |
12530 | ||
7c673cae FG |
12531 | apply_and_flush_repops(false); |
12532 | cancel_log_updates(); | |
31f18b77 | 12533 | // we must remove PGRefs, so do this this prior to release_backoffs() callers |
f67539c2 | 12534 | clear_backoffs(); |
31f18b77 FG |
12535 | // clean up snap trim references |
12536 | snap_trimmer_machine.process_event(Reset()); | |
7c673cae FG |
12537 | |
12538 | pgbackend->on_change(); | |
12539 | ||
12540 | context_registry_on_change(); | |
12541 | object_contexts.clear(); | |
12542 | ||
c07f9fc5 FG |
12543 | clear_async_reads(); |
12544 | ||
7c673cae FG |
12545 | osd->remote_reserver.cancel_reservation(info.pgid); |
12546 | osd->local_reserver.cancel_reservation(info.pgid); | |
12547 | ||
12548 | clear_primary_state(); | |
12549 | cancel_recovery(); | |
11fdf7f2 TL |
12550 | |
12551 | if (is_primary()) { | |
12552 | osd->clear_ready_to_merge(this); | |
12553 | } | |
7c673cae FG |
12554 | } |
12555 | ||
9f95a23c | 12556 | void PrimaryLogPG::on_activate_complete() |
7c673cae | 12557 | { |
9f95a23c TL |
12558 | check_local(); |
12559 | // waiters | |
12560 | if (!recovery_state.needs_flush()) { | |
12561 | requeue_ops(waiting_for_peered); | |
12562 | } else if (!waiting_for_peered.empty()) { | |
12563 | dout(10) << __func__ << " flushes in progress, moving " | |
12564 | << waiting_for_peered.size() | |
12565 | << " items to waiting_for_flush" | |
12566 | << dendl; | |
12567 | ceph_assert(waiting_for_flush.empty()); | |
12568 | waiting_for_flush.swap(waiting_for_peered); | |
12569 | } | |
12570 | ||
12571 | ||
7c673cae FG |
12572 | // all clean? |
12573 | if (needs_recovery()) { | |
12574 | dout(10) << "activate not all replicas are up-to-date, queueing recovery" << dendl; | |
12575 | queue_peering_event( | |
11fdf7f2 TL |
12576 | PGPeeringEventRef( |
12577 | std::make_shared<PGPeeringEvent>( | |
12578 | get_osdmap_epoch(), | |
12579 | get_osdmap_epoch(), | |
9f95a23c | 12580 | PeeringState::DoRecovery()))); |
7c673cae FG |
12581 | } else if (needs_backfill()) { |
12582 | dout(10) << "activate queueing backfill" << dendl; | |
12583 | queue_peering_event( | |
11fdf7f2 TL |
12584 | PGPeeringEventRef( |
12585 | std::make_shared<PGPeeringEvent>( | |
12586 | get_osdmap_epoch(), | |
12587 | get_osdmap_epoch(), | |
9f95a23c | 12588 | PeeringState::RequestBackfill()))); |
7c673cae FG |
12589 | } else { |
12590 | dout(10) << "activate all replicas clean, no recovery" << dendl; | |
12591 | queue_peering_event( | |
11fdf7f2 TL |
12592 | PGPeeringEventRef( |
12593 | std::make_shared<PGPeeringEvent>( | |
12594 | get_osdmap_epoch(), | |
12595 | get_osdmap_epoch(), | |
9f95a23c | 12596 | PeeringState::AllReplicasRecovered()))); |
7c673cae FG |
12597 | } |
12598 | ||
12599 | publish_stats_to_osd(); | |
12600 | ||
9f95a23c | 12601 | if (get_backfill_targets().size()) { |
f67539c2 | 12602 | last_backfill_started = recovery_state.earliest_backfill(); |
7c673cae | 12603 | new_backfill = true; |
11fdf7f2 | 12604 | ceph_assert(!last_backfill_started.is_max()); |
9f95a23c | 12605 | dout(5) << __func__ << ": bft=" << get_backfill_targets() |
7c673cae | 12606 | << " from " << last_backfill_started << dendl; |
9f95a23c TL |
12607 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
12608 | i != get_backfill_targets().end(); | |
7c673cae FG |
12609 | ++i) { |
12610 | dout(5) << "target shard " << *i | |
9f95a23c | 12611 | << " from " << recovery_state.get_peer_info(*i).last_backfill |
7c673cae FG |
12612 | << dendl; |
12613 | } | |
12614 | } | |
12615 | ||
12616 | hit_set_setup(); | |
12617 | agent_setup(); | |
12618 | } | |
12619 | ||
9f95a23c | 12620 | void PrimaryLogPG::on_change(ObjectStore::Transaction &t) |
7c673cae | 12621 | { |
11fdf7f2 | 12622 | dout(10) << __func__ << dendl; |
7c673cae FG |
12623 | |
12624 | if (hit_set && hit_set->insert_count() == 0) { | |
12625 | dout(20) << " discarding empty hit_set" << dendl; | |
12626 | hit_set_clear(); | |
12627 | } | |
12628 | ||
12629 | if (recovery_queued) { | |
12630 | recovery_queued = false; | |
12631 | osd->clear_queued_recovery(this); | |
12632 | } | |
12633 | ||
12634 | // requeue everything in the reverse order they should be | |
12635 | // reexamined. | |
12636 | requeue_ops(waiting_for_peered); | |
b32b8144 | 12637 | requeue_ops(waiting_for_flush); |
7c673cae | 12638 | requeue_ops(waiting_for_active); |
9f95a23c | 12639 | requeue_ops(waiting_for_readable); |
7c673cae | 12640 | |
94b18763 FG |
12641 | vector<ceph_tid_t> tids; |
12642 | cancel_copy_ops(is_primary(), &tids); | |
12643 | cancel_flush_ops(is_primary(), &tids); | |
12644 | cancel_proxy_ops(is_primary(), &tids); | |
9f95a23c | 12645 | cancel_manifest_ops(is_primary(), &tids); |
94b18763 | 12646 | osd->objecter->op_cancel(tids, -ECANCELED); |
7c673cae FG |
12647 | |
12648 | // requeue object waiters | |
12649 | for (auto& p : waiting_for_unreadable_object) { | |
12650 | release_backoffs(p.first); | |
12651 | } | |
12652 | if (is_primary()) { | |
12653 | requeue_object_waiters(waiting_for_unreadable_object); | |
12654 | } else { | |
12655 | waiting_for_unreadable_object.clear(); | |
12656 | } | |
12657 | for (map<hobject_t,list<OpRequestRef>>::iterator p = waiting_for_degraded_object.begin(); | |
12658 | p != waiting_for_degraded_object.end(); | |
12659 | waiting_for_degraded_object.erase(p++)) { | |
12660 | release_backoffs(p->first); | |
12661 | if (is_primary()) | |
12662 | requeue_ops(p->second); | |
12663 | else | |
12664 | p->second.clear(); | |
12665 | finish_degraded_object(p->first); | |
12666 | } | |
12667 | ||
12668 | // requeues waiting_for_scrub | |
f67539c2 | 12669 | m_scrubber->scrub_clear_state(); |
7c673cae FG |
12670 | |
12671 | for (auto p = waiting_for_blocked_object.begin(); | |
12672 | p != waiting_for_blocked_object.end(); | |
12673 | waiting_for_blocked_object.erase(p++)) { | |
12674 | if (is_primary()) | |
12675 | requeue_ops(p->second); | |
12676 | else | |
12677 | p->second.clear(); | |
12678 | } | |
12679 | for (auto i = callbacks_for_degraded_object.begin(); | |
12680 | i != callbacks_for_degraded_object.end(); | |
12681 | ) { | |
12682 | finish_degraded_object((i++)->first); | |
12683 | } | |
11fdf7f2 | 12684 | ceph_assert(callbacks_for_degraded_object.empty()); |
7c673cae FG |
12685 | |
12686 | if (is_primary()) { | |
12687 | requeue_ops(waiting_for_cache_not_full); | |
7c673cae FG |
12688 | } else { |
12689 | waiting_for_cache_not_full.clear(); | |
7c673cae FG |
12690 | } |
12691 | objects_blocked_on_cache_full.clear(); | |
12692 | ||
12693 | for (list<pair<OpRequestRef, OpContext*> >::iterator i = | |
12694 | in_progress_async_reads.begin(); | |
12695 | i != in_progress_async_reads.end(); | |
12696 | in_progress_async_reads.erase(i++)) { | |
12697 | close_op_ctx(i->second); | |
12698 | if (is_primary()) | |
12699 | requeue_op(i->first); | |
12700 | } | |
12701 | ||
12702 | // this will requeue ops we were working on but didn't finish, and | |
12703 | // any dups | |
12704 | apply_and_flush_repops(is_primary()); | |
12705 | cancel_log_updates(); | |
12706 | ||
12707 | // do this *after* apply_and_flush_repops so that we catch any newly | |
12708 | // registered watches. | |
12709 | context_registry_on_change(); | |
12710 | ||
9f95a23c | 12711 | pgbackend->on_change_cleanup(&t); |
f67539c2 | 12712 | m_scrubber->cleanup_store(&t); |
7c673cae FG |
12713 | pgbackend->on_change(); |
12714 | ||
12715 | // clear snap_trimmer state | |
12716 | snap_trimmer_machine.process_event(Reset()); | |
12717 | ||
12718 | debug_op_order.clear(); | |
12719 | unstable_stats.clear(); | |
12720 | ||
12721 | // we don't want to cache object_contexts through the interval change | |
12722 | // NOTE: we actually assert that all currently live references are dead | |
12723 | // by the time the flush for the next interval completes. | |
12724 | object_contexts.clear(); | |
12725 | ||
12726 | // should have been cleared above by finishing all of the degraded objects | |
11fdf7f2 | 12727 | ceph_assert(objects_blocked_on_degraded_snap.empty()); |
7c673cae FG |
12728 | } |
12729 | ||
9f95a23c | 12730 | void PrimaryLogPG::plpg_on_role_change() |
7c673cae | 12731 | { |
11fdf7f2 | 12732 | dout(10) << __func__ << dendl; |
7c673cae FG |
12733 | if (get_role() != 0 && hit_set) { |
12734 | dout(10) << " clearing hit set" << dendl; | |
12735 | hit_set_clear(); | |
12736 | } | |
12737 | } | |
12738 | ||
9f95a23c | 12739 | void PrimaryLogPG::plpg_on_pool_change() |
7c673cae FG |
12740 | { |
12741 | dout(10) << __func__ << dendl; | |
12742 | // requeue cache full waiters just in case the cache_mode is | |
12743 | // changing away from writeback mode. note that if we are not | |
12744 | // active the normal requeuing machinery is sufficient (and properly | |
12745 | // ordered). | |
12746 | if (is_active() && | |
12747 | pool.info.cache_mode != pg_pool_t::CACHEMODE_WRITEBACK && | |
12748 | !waiting_for_cache_not_full.empty()) { | |
12749 | dout(10) << __func__ << " requeuing full waiters (not in writeback) " | |
12750 | << dendl; | |
12751 | requeue_ops(waiting_for_cache_not_full); | |
12752 | objects_blocked_on_cache_full.clear(); | |
12753 | } | |
12754 | hit_set_setup(); | |
12755 | agent_setup(); | |
12756 | } | |
12757 | ||
12758 | // clear state. called on recovery completion AND cancellation. | |
12759 | void PrimaryLogPG::_clear_recovery_state() | |
12760 | { | |
7c673cae FG |
12761 | #ifdef DEBUG_RECOVERY_OIDS |
12762 | recovering_oids.clear(); | |
12763 | #endif | |
f67539c2 TL |
12764 | dout(15) << __func__ << " flags: " << m_planned_scrub << dendl; |
12765 | ||
7c673cae FG |
12766 | last_backfill_started = hobject_t(); |
12767 | set<hobject_t>::iterator i = backfills_in_flight.begin(); | |
12768 | while (i != backfills_in_flight.end()) { | |
7c673cae FG |
12769 | backfills_in_flight.erase(i++); |
12770 | } | |
12771 | ||
12772 | list<OpRequestRef> blocked_ops; | |
12773 | for (map<hobject_t, ObjectContextRef>::iterator i = recovering.begin(); | |
12774 | i != recovering.end(); | |
12775 | recovering.erase(i++)) { | |
12776 | if (i->second) { | |
12777 | i->second->drop_recovery_read(&blocked_ops); | |
12778 | requeue_ops(blocked_ops); | |
12779 | } | |
12780 | } | |
11fdf7f2 | 12781 | ceph_assert(backfills_in_flight.empty()); |
7c673cae | 12782 | pending_backfill_updates.clear(); |
11fdf7f2 | 12783 | ceph_assert(recovering.empty()); |
7c673cae FG |
12784 | pgbackend->clear_recovery_state(); |
12785 | } | |
12786 | ||
12787 | void PrimaryLogPG::cancel_pull(const hobject_t &soid) | |
12788 | { | |
12789 | dout(20) << __func__ << ": " << soid << dendl; | |
11fdf7f2 | 12790 | ceph_assert(recovering.count(soid)); |
7c673cae FG |
12791 | ObjectContextRef obc = recovering[soid]; |
12792 | if (obc) { | |
12793 | list<OpRequestRef> blocked_ops; | |
12794 | obc->drop_recovery_read(&blocked_ops); | |
12795 | requeue_ops(blocked_ops); | |
12796 | } | |
12797 | recovering.erase(soid); | |
12798 | finish_recovery_op(soid); | |
12799 | release_backoffs(soid); | |
12800 | if (waiting_for_degraded_object.count(soid)) { | |
12801 | dout(20) << " kicking degraded waiters on " << soid << dendl; | |
12802 | requeue_ops(waiting_for_degraded_object[soid]); | |
12803 | waiting_for_degraded_object.erase(soid); | |
12804 | } | |
12805 | if (waiting_for_unreadable_object.count(soid)) { | |
12806 | dout(20) << " kicking unreadable waiters on " << soid << dendl; | |
12807 | requeue_ops(waiting_for_unreadable_object[soid]); | |
12808 | waiting_for_unreadable_object.erase(soid); | |
12809 | } | |
12810 | if (is_missing_object(soid)) | |
9f95a23c | 12811 | recovery_state.set_last_requested(0); |
7c673cae FG |
12812 | finish_degraded_object(soid); |
12813 | } | |
12814 | ||
12815 | void PrimaryLogPG::check_recovery_sources(const OSDMapRef& osdmap) | |
12816 | { | |
7c673cae | 12817 | pgbackend->check_recovery_sources(osdmap); |
7c673cae FG |
12818 | } |
12819 | ||
7c673cae FG |
12820 | bool PrimaryLogPG::start_recovery_ops( |
12821 | uint64_t max, | |
12822 | ThreadPool::TPHandle &handle, | |
12823 | uint64_t *ops_started) | |
12824 | { | |
12825 | uint64_t& started = *ops_started; | |
12826 | started = 0; | |
12827 | bool work_in_progress = false; | |
11fdf7f2 TL |
12828 | bool recovery_started = false; |
12829 | ceph_assert(is_primary()); | |
12830 | ceph_assert(is_peered()); | |
9f95a23c | 12831 | ceph_assert(!recovery_state.is_deleting()); |
11fdf7f2 TL |
12832 | |
12833 | ceph_assert(recovery_queued); | |
12834 | recovery_queued = false; | |
7c673cae FG |
12835 | |
12836 | if (!state_test(PG_STATE_RECOVERING) && | |
3efd9988 | 12837 | !state_test(PG_STATE_BACKFILLING)) { |
7c673cae FG |
12838 | /* TODO: I think this case is broken and will make do_recovery() |
12839 | * unhappy since we're returning false */ | |
12840 | dout(10) << "recovery raced and were queued twice, ignoring!" << dendl; | |
11fdf7f2 | 12841 | return have_unfound(); |
7c673cae FG |
12842 | } |
12843 | ||
9f95a23c | 12844 | const auto &missing = recovery_state.get_pg_log().get_missing(); |
7c673cae | 12845 | |
7c673cae FG |
12846 | uint64_t num_unfound = get_num_unfound(); |
12847 | ||
9f95a23c TL |
12848 | if (!recovery_state.have_missing()) { |
12849 | recovery_state.local_recovery_complete(); | |
7c673cae FG |
12850 | } |
12851 | ||
81eedcae | 12852 | if (!missing.have_missing() || // Primary does not have missing |
9f95a23c TL |
12853 | // or all of the missing objects are unfound. |
12854 | recovery_state.all_missing_unfound()) { | |
7c673cae | 12855 | // Recover the replicas. |
11fdf7f2 | 12856 | started = recover_replicas(max, handle, &recovery_started); |
7c673cae FG |
12857 | } |
12858 | if (!started) { | |
12859 | // We still have missing objects that we should grab from replicas. | |
12860 | started += recover_primary(max, handle); | |
12861 | } | |
12862 | if (!started && num_unfound != get_num_unfound()) { | |
12863 | // second chance to recovery replicas | |
11fdf7f2 | 12864 | started = recover_replicas(max, handle, &recovery_started); |
7c673cae FG |
12865 | } |
12866 | ||
11fdf7f2 | 12867 | if (started || recovery_started) |
7c673cae FG |
12868 | work_in_progress = true; |
12869 | ||
12870 | bool deferred_backfill = false; | |
12871 | if (recovering.empty() && | |
3efd9988 | 12872 | state_test(PG_STATE_BACKFILLING) && |
9f95a23c | 12873 | !get_backfill_targets().empty() && started < max && |
7c673cae FG |
12874 | missing.num_missing() == 0 && |
12875 | waiting_on_backfill.empty()) { | |
12876 | if (get_osdmap()->test_flag(CEPH_OSDMAP_NOBACKFILL)) { | |
12877 | dout(10) << "deferring backfill due to NOBACKFILL" << dendl; | |
12878 | deferred_backfill = true; | |
12879 | } else if (get_osdmap()->test_flag(CEPH_OSDMAP_NOREBALANCE) && | |
12880 | !is_degraded()) { | |
12881 | dout(10) << "deferring backfill due to NOREBALANCE" << dendl; | |
12882 | deferred_backfill = true; | |
9f95a23c | 12883 | } else if (!recovery_state.is_backfill_reserved()) { |
f67539c2 | 12884 | /* DNMNOTE I think this branch is dead */ |
7c673cae FG |
12885 | dout(10) << "deferring backfill due to !backfill_reserved" << dendl; |
12886 | if (!backfill_reserving) { | |
12887 | dout(10) << "queueing RequestBackfill" << dendl; | |
12888 | backfill_reserving = true; | |
12889 | queue_peering_event( | |
11fdf7f2 TL |
12890 | PGPeeringEventRef( |
12891 | std::make_shared<PGPeeringEvent>( | |
12892 | get_osdmap_epoch(), | |
12893 | get_osdmap_epoch(), | |
9f95a23c | 12894 | PeeringState::RequestBackfill()))); |
7c673cae FG |
12895 | } |
12896 | deferred_backfill = true; | |
12897 | } else { | |
12898 | started += recover_backfill(max - started, handle, &work_in_progress); | |
12899 | } | |
12900 | } | |
12901 | ||
12902 | dout(10) << " started " << started << dendl; | |
12903 | osd->logger->inc(l_osd_rop, started); | |
12904 | ||
12905 | if (!recovering.empty() || | |
12906 | work_in_progress || recovery_ops_active > 0 || deferred_backfill) | |
11fdf7f2 | 12907 | return !work_in_progress && have_unfound(); |
7c673cae | 12908 | |
11fdf7f2 TL |
12909 | ceph_assert(recovering.empty()); |
12910 | ceph_assert(recovery_ops_active == 0); | |
7c673cae FG |
12911 | |
12912 | dout(10) << __func__ << " needs_recovery: " | |
9f95a23c | 12913 | << recovery_state.get_missing_loc().get_needs_recovery() |
7c673cae FG |
12914 | << dendl; |
12915 | dout(10) << __func__ << " missing_loc: " | |
9f95a23c | 12916 | << recovery_state.get_missing_loc().get_missing_locs() |
7c673cae FG |
12917 | << dendl; |
12918 | int unfound = get_num_unfound(); | |
12919 | if (unfound) { | |
12920 | dout(10) << " still have " << unfound << " unfound" << dendl; | |
11fdf7f2 | 12921 | return true; |
7c673cae FG |
12922 | } |
12923 | ||
12924 | if (missing.num_missing() > 0) { | |
12925 | // this shouldn't happen! | |
c07f9fc5 FG |
12926 | osd->clog->error() << info.pgid << " Unexpected Error: recovery ending with " |
12927 | << missing.num_missing() << ": " << missing.get_items(); | |
11fdf7f2 | 12928 | return false; |
7c673cae FG |
12929 | } |
12930 | ||
12931 | if (needs_recovery()) { | |
12932 | // this shouldn't happen! | |
12933 | // We already checked num_missing() so we must have missing replicas | |
f67539c2 | 12934 | osd->clog->error() << info.pgid |
c07f9fc5 | 12935 | << " Unexpected Error: recovery ending with missing replicas"; |
11fdf7f2 | 12936 | return false; |
7c673cae FG |
12937 | } |
12938 | ||
12939 | if (state_test(PG_STATE_RECOVERING)) { | |
12940 | state_clear(PG_STATE_RECOVERING); | |
c07f9fc5 | 12941 | state_clear(PG_STATE_FORCED_RECOVERY); |
7c673cae FG |
12942 | if (needs_backfill()) { |
12943 | dout(10) << "recovery done, queuing backfill" << dendl; | |
12944 | queue_peering_event( | |
11fdf7f2 TL |
12945 | PGPeeringEventRef( |
12946 | std::make_shared<PGPeeringEvent>( | |
12947 | get_osdmap_epoch(), | |
12948 | get_osdmap_epoch(), | |
9f95a23c | 12949 | PeeringState::RequestBackfill()))); |
7c673cae FG |
12950 | } else { |
12951 | dout(10) << "recovery done, no backfill" << dendl; | |
c07f9fc5 | 12952 | state_clear(PG_STATE_FORCED_BACKFILL); |
7c673cae | 12953 | queue_peering_event( |
11fdf7f2 TL |
12954 | PGPeeringEventRef( |
12955 | std::make_shared<PGPeeringEvent>( | |
12956 | get_osdmap_epoch(), | |
12957 | get_osdmap_epoch(), | |
9f95a23c | 12958 | PeeringState::AllReplicasRecovered()))); |
7c673cae FG |
12959 | } |
12960 | } else { // backfilling | |
3efd9988 | 12961 | state_clear(PG_STATE_BACKFILLING); |
c07f9fc5 FG |
12962 | state_clear(PG_STATE_FORCED_BACKFILL); |
12963 | state_clear(PG_STATE_FORCED_RECOVERY); | |
7c673cae FG |
12964 | dout(10) << "recovery done, backfill done" << dendl; |
12965 | queue_peering_event( | |
11fdf7f2 TL |
12966 | PGPeeringEventRef( |
12967 | std::make_shared<PGPeeringEvent>( | |
12968 | get_osdmap_epoch(), | |
12969 | get_osdmap_epoch(), | |
9f95a23c | 12970 | PeeringState::Backfilled()))); |
7c673cae FG |
12971 | } |
12972 | ||
12973 | return false; | |
12974 | } | |
12975 | ||
12976 | /** | |
12977 | * do one recovery op. | |
12978 | * return true if done, false if nothing left to do. | |
12979 | */ | |
12980 | uint64_t PrimaryLogPG::recover_primary(uint64_t max, ThreadPool::TPHandle &handle) | |
12981 | { | |
11fdf7f2 | 12982 | ceph_assert(is_primary()); |
7c673cae | 12983 | |
9f95a23c | 12984 | const auto &missing = recovery_state.get_pg_log().get_missing(); |
7c673cae | 12985 | |
11fdf7f2 TL |
12986 | dout(10) << __func__ << " recovering " << recovering.size() |
12987 | << " in pg," | |
12988 | << " missing " << missing << dendl; | |
12989 | ||
12990 | dout(25) << __func__ << " " << missing.get_items() << dendl; | |
7c673cae FG |
12991 | |
12992 | // look at log! | |
12993 | pg_log_entry_t *latest = 0; | |
12994 | unsigned started = 0; | |
12995 | int skipped = 0; | |
12996 | ||
12997 | PGBackend::RecoveryHandle *h = pgbackend->open_recovery_op(); | |
12998 | map<version_t, hobject_t>::const_iterator p = | |
9f95a23c | 12999 | missing.get_rmissing().lower_bound(recovery_state.get_pg_log().get_log().last_requested); |
7c673cae FG |
13000 | while (p != missing.get_rmissing().end()) { |
13001 | handle.reset_tp_timeout(); | |
13002 | hobject_t soid; | |
13003 | version_t v = p->first; | |
13004 | ||
9f95a23c TL |
13005 | auto it_objects = recovery_state.get_pg_log().get_log().objects.find(p->second); |
13006 | if (it_objects != recovery_state.get_pg_log().get_log().objects.end()) { | |
11fdf7f2 TL |
13007 | latest = it_objects->second; |
13008 | ceph_assert(latest->is_update() || latest->is_delete()); | |
7c673cae FG |
13009 | soid = latest->soid; |
13010 | } else { | |
13011 | latest = 0; | |
13012 | soid = p->second; | |
13013 | } | |
13014 | const pg_missing_item& item = missing.get_items().find(p->second)->second; | |
13015 | ++p; | |
13016 | ||
224ce89b | 13017 | hobject_t head = soid.get_head(); |
7c673cae FG |
13018 | |
13019 | eversion_t need = item.need; | |
13020 | ||
11fdf7f2 | 13021 | dout(10) << __func__ << " " |
7c673cae FG |
13022 | << soid << " " << item.need |
13023 | << (missing.is_missing(soid) ? " (missing)":"") | |
13024 | << (missing.is_missing(head) ? " (missing head)":"") | |
13025 | << (recovering.count(soid) ? " (recovering)":"") | |
13026 | << (recovering.count(head) ? " (recovering head)":"") | |
13027 | << dendl; | |
13028 | ||
13029 | if (latest) { | |
13030 | switch (latest->op) { | |
13031 | case pg_log_entry_t::CLONE: | |
13032 | /* | |
13033 | * Handling for this special case removed for now, until we | |
13034 | * can correctly construct an accurate SnapSet from the old | |
13035 | * one. | |
13036 | */ | |
13037 | break; | |
13038 | ||
13039 | case pg_log_entry_t::LOST_REVERT: | |
13040 | { | |
13041 | if (item.have == latest->reverting_to) { | |
13042 | ObjectContextRef obc = get_object_context(soid, true); | |
f67539c2 | 13043 | |
7c673cae FG |
13044 | if (obc->obs.oi.version == latest->version) { |
13045 | // I'm already reverting | |
13046 | dout(10) << " already reverting " << soid << dendl; | |
13047 | } else { | |
13048 | dout(10) << " reverting " << soid << " to " << latest->prior_version << dendl; | |
7c673cae FG |
13049 | obc->obs.oi.version = latest->version; |
13050 | ||
13051 | ObjectStore::Transaction t; | |
13052 | bufferlist b2; | |
13053 | obc->obs.oi.encode( | |
13054 | b2, | |
13055 | get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); | |
11fdf7f2 | 13056 | ceph_assert(!pool.info.require_rollback()); |
7c673cae FG |
13057 | t.setattr(coll, ghobject_t(soid), OI_ATTR, b2); |
13058 | ||
9f95a23c TL |
13059 | recovery_state.recover_got( |
13060 | soid, | |
13061 | latest->version, | |
13062 | false, | |
13063 | t); | |
7c673cae FG |
13064 | |
13065 | ++active_pushes; | |
13066 | ||
11fdf7f2 TL |
13067 | t.register_on_applied(new C_OSD_AppliedRecoveredObject(this, obc)); |
13068 | t.register_on_commit(new C_OSD_CommittedPushedObject( | |
13069 | this, | |
13070 | get_osdmap_epoch(), | |
13071 | info.last_complete)); | |
13072 | osd->store->queue_transaction(ch, std::move(t)); | |
7c673cae FG |
13073 | continue; |
13074 | } | |
13075 | } else { | |
13076 | /* | |
13077 | * Pull the old version of the object. Update missing_loc here to have the location | |
13078 | * of the version we want. | |
13079 | * | |
13080 | * This doesn't use the usual missing_loc paths, but that's okay: | |
13081 | * - if we have it locally, we hit the case above, and go from there. | |
13082 | * - if we don't, we always pass through this case during recovery and set up the location | |
13083 | * properly. | |
13084 | * - this way we don't need to mangle the missing code to be general about needing an old | |
13085 | * version... | |
13086 | */ | |
13087 | eversion_t alternate_need = latest->reverting_to; | |
13088 | dout(10) << " need to pull prior_version " << alternate_need << " for revert " << item << dendl; | |
13089 | ||
9f95a23c TL |
13090 | set<pg_shard_t> good_peers; |
13091 | for (auto p = recovery_state.get_peer_missing().begin(); | |
13092 | p != recovery_state.get_peer_missing().end(); | |
13093 | ++p) { | |
7c673cae FG |
13094 | if (p->second.is_missing(soid, need) && |
13095 | p->second.get_items().at(soid).have == alternate_need) { | |
9f95a23c | 13096 | good_peers.insert(p->first); |
7c673cae | 13097 | } |
9f95a23c TL |
13098 | } |
13099 | recovery_state.set_revert_with_targets( | |
13100 | soid, | |
13101 | good_peers); | |
7c673cae | 13102 | dout(10) << " will pull " << alternate_need << " or " << need |
9f95a23c TL |
13103 | << " from one of " |
13104 | << recovery_state.get_missing_loc().get_locations(soid) | |
7c673cae FG |
13105 | << dendl; |
13106 | } | |
13107 | } | |
13108 | break; | |
13109 | } | |
13110 | } | |
f67539c2 | 13111 | |
7c673cae FG |
13112 | if (!recovering.count(soid)) { |
13113 | if (recovering.count(head)) { | |
13114 | ++skipped; | |
13115 | } else { | |
13116 | int r = recover_missing( | |
13117 | soid, need, get_recovery_op_priority(), h); | |
13118 | switch (r) { | |
13119 | case PULL_YES: | |
13120 | ++started; | |
13121 | break; | |
11fdf7f2 | 13122 | case PULL_HEAD: |
7c673cae FG |
13123 | ++started; |
13124 | case PULL_NONE: | |
13125 | ++skipped; | |
13126 | break; | |
13127 | default: | |
13128 | ceph_abort(); | |
13129 | } | |
13130 | if (started >= max) | |
13131 | break; | |
13132 | } | |
13133 | } | |
f67539c2 | 13134 | |
7c673cae FG |
13135 | // only advance last_requested if we haven't skipped anything |
13136 | if (!skipped) | |
9f95a23c | 13137 | recovery_state.set_last_requested(v); |
7c673cae | 13138 | } |
f67539c2 | 13139 | |
7c673cae FG |
13140 | pgbackend->run_recovery_op(h, get_recovery_op_priority()); |
13141 | return started; | |
13142 | } | |
13143 | ||
224ce89b WB |
13144 | bool PrimaryLogPG::primary_error( |
13145 | const hobject_t& soid, eversion_t v) | |
13146 | { | |
9f95a23c TL |
13147 | recovery_state.force_object_missing(pg_whoami, soid, v); |
13148 | bool uhoh = recovery_state.get_missing_loc().is_unfound(soid); | |
224ce89b | 13149 | if (uhoh) |
9f95a23c TL |
13150 | osd->clog->error() << info.pgid << " missing primary copy of " |
13151 | << soid << ", unfound"; | |
224ce89b | 13152 | else |
9f95a23c TL |
13153 | osd->clog->error() << info.pgid << " missing primary copy of " |
13154 | << soid | |
13155 | << ", will try copies on " | |
13156 | << recovery_state.get_missing_loc().get_locations(soid); | |
224ce89b WB |
13157 | return uhoh; |
13158 | } | |
13159 | ||
c07f9fc5 FG |
13160 | int PrimaryLogPG::prep_object_replica_deletes( |
13161 | const hobject_t& soid, eversion_t v, | |
11fdf7f2 TL |
13162 | PGBackend::RecoveryHandle *h, |
13163 | bool *work_started) | |
c07f9fc5 | 13164 | { |
11fdf7f2 | 13165 | ceph_assert(is_primary()); |
c07f9fc5 FG |
13166 | dout(10) << __func__ << ": on " << soid << dendl; |
13167 | ||
11fdf7f2 TL |
13168 | ObjectContextRef obc = get_object_context(soid, false); |
13169 | if (obc) { | |
13170 | if (!obc->get_recovery_read()) { | |
13171 | dout(20) << "replica delete delayed on " << soid | |
13172 | << "; could not get rw_manager lock" << dendl; | |
13173 | *work_started = true; | |
13174 | return 0; | |
13175 | } else { | |
13176 | dout(20) << "replica delete got recovery read lock on " << soid | |
13177 | << dendl; | |
13178 | } | |
13179 | } | |
13180 | ||
c07f9fc5 | 13181 | start_recovery_op(soid); |
11fdf7f2 TL |
13182 | ceph_assert(!recovering.count(soid)); |
13183 | if (!obc) | |
13184 | recovering.insert(make_pair(soid, ObjectContextRef())); | |
13185 | else | |
13186 | recovering.insert(make_pair(soid, obc)); | |
c07f9fc5 FG |
13187 | |
13188 | pgbackend->recover_delete_object(soid, v, h); | |
13189 | return 1; | |
13190 | } | |
13191 | ||
7c673cae FG |
13192 | int PrimaryLogPG::prep_object_replica_pushes( |
13193 | const hobject_t& soid, eversion_t v, | |
11fdf7f2 TL |
13194 | PGBackend::RecoveryHandle *h, |
13195 | bool *work_started) | |
7c673cae | 13196 | { |
11fdf7f2 | 13197 | ceph_assert(is_primary()); |
7c673cae FG |
13198 | dout(10) << __func__ << ": on " << soid << dendl; |
13199 | ||
9f95a23c TL |
13200 | if (soid.snap && soid.snap < CEPH_NOSNAP) { |
13201 | // do we have the head and/or snapdir? | |
13202 | hobject_t head = soid.get_head(); | |
13203 | if (recovery_state.get_pg_log().get_missing().is_missing(head)) { | |
13204 | if (recovering.count(head)) { | |
13205 | dout(10) << " missing but already recovering head " << head << dendl; | |
13206 | return 0; | |
13207 | } else { | |
13208 | int r = recover_missing( | |
13209 | head, recovery_state.get_pg_log().get_missing().get_items().find(head)->second.need, | |
13210 | get_recovery_op_priority(), h); | |
13211 | if (r != PULL_NONE) | |
13212 | return 1; | |
13213 | return 0; | |
13214 | } | |
13215 | } | |
13216 | } | |
13217 | ||
7c673cae FG |
13218 | // NOTE: we know we will get a valid oloc off of disk here. |
13219 | ObjectContextRef obc = get_object_context(soid, false); | |
13220 | if (!obc) { | |
224ce89b | 13221 | primary_error(soid, v); |
7c673cae FG |
13222 | return 0; |
13223 | } | |
13224 | ||
13225 | if (!obc->get_recovery_read()) { | |
13226 | dout(20) << "recovery delayed on " << soid | |
13227 | << "; could not get rw_manager lock" << dendl; | |
11fdf7f2 | 13228 | *work_started = true; |
7c673cae FG |
13229 | return 0; |
13230 | } else { | |
13231 | dout(20) << "recovery got recovery read lock on " << soid | |
13232 | << dendl; | |
13233 | } | |
13234 | ||
13235 | start_recovery_op(soid); | |
11fdf7f2 | 13236 | ceph_assert(!recovering.count(soid)); |
7c673cae FG |
13237 | recovering.insert(make_pair(soid, obc)); |
13238 | ||
224ce89b | 13239 | int r = pgbackend->recover_object( |
7c673cae FG |
13240 | soid, |
13241 | v, | |
13242 | ObjectContextRef(), | |
13243 | obc, // has snapset context | |
13244 | h); | |
224ce89b WB |
13245 | if (r < 0) { |
13246 | dout(0) << __func__ << " Error " << r << " on oid " << soid << dendl; | |
9f95a23c | 13247 | on_failed_pull({ pg_whoami }, soid, v); |
224ce89b WB |
13248 | return 0; |
13249 | } | |
7c673cae FG |
13250 | return 1; |
13251 | } | |
13252 | ||
11fdf7f2 TL |
13253 | uint64_t PrimaryLogPG::recover_replicas(uint64_t max, ThreadPool::TPHandle &handle, |
13254 | bool *work_started) | |
7c673cae FG |
13255 | { |
13256 | dout(10) << __func__ << "(" << max << ")" << dendl; | |
13257 | uint64_t started = 0; | |
13258 | ||
13259 | PGBackend::RecoveryHandle *h = pgbackend->open_recovery_op(); | |
13260 | ||
13261 | // this is FAR from an optimal recovery order. pretty lame, really. | |
9f95a23c | 13262 | ceph_assert(!get_acting_recovery_backfill().empty()); |
11fdf7f2 TL |
13263 | // choose replicas to recover, replica has the shortest missing list first |
13264 | // so we can bring it back to normal ASAP | |
13265 | std::vector<std::pair<unsigned int, pg_shard_t>> replicas_by_num_missing, | |
13266 | async_by_num_missing; | |
9f95a23c TL |
13267 | replicas_by_num_missing.reserve(get_acting_recovery_backfill().size() - 1); |
13268 | for (auto &p: get_acting_recovery_backfill()) { | |
11fdf7f2 TL |
13269 | if (p == get_primary()) { |
13270 | continue; | |
13271 | } | |
9f95a23c TL |
13272 | auto pm = recovery_state.get_peer_missing().find(p); |
13273 | ceph_assert(pm != recovery_state.get_peer_missing().end()); | |
11fdf7f2 TL |
13274 | auto nm = pm->second.num_missing(); |
13275 | if (nm != 0) { | |
9f95a23c | 13276 | if (is_async_recovery_target(p)) { |
11fdf7f2 TL |
13277 | async_by_num_missing.push_back(make_pair(nm, p)); |
13278 | } else { | |
13279 | replicas_by_num_missing.push_back(make_pair(nm, p)); | |
13280 | } | |
13281 | } | |
13282 | } | |
13283 | // sort by number of missing objects, in ascending order. | |
13284 | auto func = [](const std::pair<unsigned int, pg_shard_t> &lhs, | |
13285 | const std::pair<unsigned int, pg_shard_t> &rhs) { | |
13286 | return lhs.first < rhs.first; | |
13287 | }; | |
13288 | // acting goes first | |
13289 | std::sort(replicas_by_num_missing.begin(), replicas_by_num_missing.end(), func); | |
13290 | // then async_recovery_targets | |
13291 | std::sort(async_by_num_missing.begin(), async_by_num_missing.end(), func); | |
13292 | replicas_by_num_missing.insert(replicas_by_num_missing.end(), | |
13293 | async_by_num_missing.begin(), async_by_num_missing.end()); | |
13294 | for (auto &replica: replicas_by_num_missing) { | |
13295 | pg_shard_t &peer = replica.second; | |
13296 | ceph_assert(peer != get_primary()); | |
9f95a23c TL |
13297 | auto pm = recovery_state.get_peer_missing().find(peer); |
13298 | ceph_assert(pm != recovery_state.get_peer_missing().end()); | |
7c673cae FG |
13299 | size_t m_sz = pm->second.num_missing(); |
13300 | ||
13301 | dout(10) << " peer osd." << peer << " missing " << m_sz << " objects." << dendl; | |
13302 | dout(20) << " peer osd." << peer << " missing " << pm->second.get_items() << dendl; | |
13303 | ||
13304 | // oldest first! | |
13305 | const pg_missing_t &m(pm->second); | |
13306 | for (map<version_t, hobject_t>::const_iterator p = m.get_rmissing().begin(); | |
13307 | p != m.get_rmissing().end() && started < max; | |
13308 | ++p) { | |
13309 | handle.reset_tp_timeout(); | |
13310 | const hobject_t soid(p->second); | |
13311 | ||
9f95a23c | 13312 | if (recovery_state.get_missing_loc().is_unfound(soid)) { |
224ce89b WB |
13313 | dout(10) << __func__ << ": " << soid << " still unfound" << dendl; |
13314 | continue; | |
13315 | } | |
13316 | ||
9f95a23c TL |
13317 | const pg_info_t &pi = recovery_state.get_peer_info(peer); |
13318 | if (soid > pi.last_backfill) { | |
7c673cae | 13319 | if (!recovering.count(soid)) { |
9f95a23c TL |
13320 | derr << __func__ << ": object " << soid << " last_backfill " |
13321 | << pi.last_backfill << dendl; | |
7c673cae FG |
13322 | derr << __func__ << ": object added to missing set for backfill, but " |
13323 | << "is not in recovering, error!" << dendl; | |
13324 | ceph_abort(); | |
13325 | } | |
13326 | continue; | |
13327 | } | |
13328 | ||
13329 | if (recovering.count(soid)) { | |
13330 | dout(10) << __func__ << ": already recovering " << soid << dendl; | |
13331 | continue; | |
13332 | } | |
13333 | ||
9f95a23c | 13334 | if (recovery_state.get_missing_loc().is_deleted(soid)) { |
c07f9fc5 FG |
13335 | dout(10) << __func__ << ": " << soid << " is a delete, removing" << dendl; |
13336 | map<hobject_t,pg_missing_item>::const_iterator r = m.get_items().find(soid); | |
11fdf7f2 | 13337 | started += prep_object_replica_deletes(soid, r->second.need, h, work_started); |
c07f9fc5 FG |
13338 | continue; |
13339 | } | |
13340 | ||
9f95a23c TL |
13341 | if (soid.is_snap() && |
13342 | recovery_state.get_pg_log().get_missing().is_missing( | |
13343 | soid.get_head())) { | |
7c673cae FG |
13344 | dout(10) << __func__ << ": " << soid.get_head() |
13345 | << " still missing on primary" << dendl; | |
13346 | continue; | |
13347 | } | |
13348 | ||
9f95a23c | 13349 | if (recovery_state.get_pg_log().get_missing().is_missing(soid)) { |
7c673cae FG |
13350 | dout(10) << __func__ << ": " << soid << " still missing on primary" << dendl; |
13351 | continue; | |
13352 | } | |
13353 | ||
13354 | dout(10) << __func__ << ": recover_object_replicas(" << soid << ")" << dendl; | |
13355 | map<hobject_t,pg_missing_item>::const_iterator r = m.get_items().find(soid); | |
11fdf7f2 | 13356 | started += prep_object_replica_pushes(soid, r->second.need, h, work_started); |
7c673cae FG |
13357 | } |
13358 | } | |
13359 | ||
13360 | pgbackend->run_recovery_op(h, get_recovery_op_priority()); | |
13361 | return started; | |
13362 | } | |
13363 | ||
13364 | hobject_t PrimaryLogPG::earliest_peer_backfill() const | |
13365 | { | |
13366 | hobject_t e = hobject_t::get_max(); | |
9f95a23c TL |
13367 | for (const pg_shard_t& peer : get_backfill_targets()) { |
13368 | const auto iter = peer_backfill_info.find(peer); | |
11fdf7f2 | 13369 | ceph_assert(iter != peer_backfill_info.end()); |
9f95a23c | 13370 | e = std::min(e, iter->second.begin); |
7c673cae FG |
13371 | } |
13372 | return e; | |
13373 | } | |
13374 | ||
13375 | bool PrimaryLogPG::all_peer_done() const | |
13376 | { | |
13377 | // Primary hasn't got any more objects | |
11fdf7f2 | 13378 | ceph_assert(backfill_info.empty()); |
7c673cae | 13379 | |
9f95a23c TL |
13380 | for (const pg_shard_t& bt : get_backfill_targets()) { |
13381 | const auto piter = peer_backfill_info.find(bt); | |
11fdf7f2 | 13382 | ceph_assert(piter != peer_backfill_info.end()); |
7c673cae FG |
13383 | const BackfillInterval& pbi = piter->second; |
13384 | // See if peer has more to process | |
13385 | if (!pbi.extends_to_end() || !pbi.empty()) | |
13386 | return false; | |
13387 | } | |
13388 | return true; | |
13389 | } | |
13390 | ||
13391 | /** | |
13392 | * recover_backfill | |
13393 | * | |
13394 | * Invariants: | |
13395 | * | |
13396 | * backfilled: fully pushed to replica or present in replica's missing set (both | |
13397 | * our copy and theirs). | |
13398 | * | |
13399 | * All objects on a backfill_target in | |
13400 | * [MIN,peer_backfill_info[backfill_target].begin) are valid; logically-removed | |
13401 | * objects have been actually deleted and all logically-valid objects are replicated. | |
13402 | * There may be PG objects in this interval yet to be backfilled. | |
13403 | * | |
13404 | * All objects in PG in [MIN,backfill_info.begin) have been backfilled to all | |
13405 | * backfill_targets. There may be objects on backfill_target(s) yet to be deleted. | |
13406 | * | |
11fdf7f2 | 13407 | * For a backfill target, all objects < std::min(peer_backfill_info[target].begin, |
7c673cae FG |
13408 | * backfill_info.begin) in PG are backfilled. No deleted objects in this |
13409 | * interval remain on the backfill target. | |
13410 | * | |
13411 | * For a backfill target, all objects <= peer_info[target].last_backfill | |
13412 | * have been backfilled to target | |
13413 | * | |
13414 | * There *MAY* be missing/outdated objects between last_backfill_started and | |
11fdf7f2 | 13415 | * std::min(peer_backfill_info[*].begin, backfill_info.begin) in the event that client |
7c673cae FG |
13416 | * io created objects since the last scan. For this reason, we call |
13417 | * update_range() again before continuing backfill. | |
13418 | */ | |
13419 | uint64_t PrimaryLogPG::recover_backfill( | |
13420 | uint64_t max, | |
13421 | ThreadPool::TPHandle &handle, bool *work_started) | |
13422 | { | |
11fdf7f2 | 13423 | dout(10) << __func__ << " (" << max << ")" |
9f95a23c | 13424 | << " bft=" << get_backfill_targets() |
7c673cae FG |
13425 | << " last_backfill_started " << last_backfill_started |
13426 | << (new_backfill ? " new_backfill":"") | |
13427 | << dendl; | |
9f95a23c | 13428 | ceph_assert(!get_backfill_targets().empty()); |
7c673cae FG |
13429 | |
13430 | // Initialize from prior backfill state | |
13431 | if (new_backfill) { | |
13432 | // on_activate() was called prior to getting here | |
f67539c2 | 13433 | ceph_assert(last_backfill_started == recovery_state.earliest_backfill()); |
7c673cae FG |
13434 | new_backfill = false; |
13435 | ||
13436 | // initialize BackfillIntervals | |
9f95a23c TL |
13437 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13438 | i != get_backfill_targets().end(); | |
7c673cae | 13439 | ++i) { |
9f95a23c TL |
13440 | peer_backfill_info[*i].reset( |
13441 | recovery_state.get_peer_info(*i).last_backfill); | |
7c673cae FG |
13442 | } |
13443 | backfill_info.reset(last_backfill_started); | |
13444 | ||
13445 | backfills_in_flight.clear(); | |
13446 | pending_backfill_updates.clear(); | |
13447 | } | |
13448 | ||
9f95a23c TL |
13449 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13450 | i != get_backfill_targets().end(); | |
7c673cae FG |
13451 | ++i) { |
13452 | dout(10) << "peer osd." << *i | |
9f95a23c | 13453 | << " info " << recovery_state.get_peer_info(*i) |
7c673cae FG |
13454 | << " interval " << peer_backfill_info[*i].begin |
13455 | << "-" << peer_backfill_info[*i].end | |
13456 | << " " << peer_backfill_info[*i].objects.size() << " objects" | |
13457 | << dendl; | |
13458 | } | |
13459 | ||
13460 | // update our local interval to cope with recent changes | |
13461 | backfill_info.begin = last_backfill_started; | |
13462 | update_range(&backfill_info, handle); | |
13463 | ||
13464 | unsigned ops = 0; | |
7c673cae FG |
13465 | vector<boost::tuple<hobject_t, eversion_t, pg_shard_t> > to_remove; |
13466 | set<hobject_t> add_to_stat; | |
13467 | ||
9f95a23c TL |
13468 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13469 | i != get_backfill_targets().end(); | |
7c673cae FG |
13470 | ++i) { |
13471 | peer_backfill_info[*i].trim_to( | |
9f95a23c TL |
13472 | std::max( |
13473 | recovery_state.get_peer_info(*i).last_backfill, | |
13474 | last_backfill_started)); | |
7c673cae FG |
13475 | } |
13476 | backfill_info.trim_to(last_backfill_started); | |
13477 | ||
224ce89b | 13478 | PGBackend::RecoveryHandle *h = pgbackend->open_recovery_op(); |
7c673cae FG |
13479 | while (ops < max) { |
13480 | if (backfill_info.begin <= earliest_peer_backfill() && | |
13481 | !backfill_info.extends_to_end() && backfill_info.empty()) { | |
13482 | hobject_t next = backfill_info.end; | |
13483 | backfill_info.reset(next); | |
13484 | backfill_info.end = hobject_t::get_max(); | |
13485 | update_range(&backfill_info, handle); | |
13486 | backfill_info.trim(); | |
13487 | } | |
13488 | ||
13489 | dout(20) << " my backfill interval " << backfill_info << dendl; | |
13490 | ||
13491 | bool sent_scan = false; | |
9f95a23c TL |
13492 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13493 | i != get_backfill_targets().end(); | |
7c673cae FG |
13494 | ++i) { |
13495 | pg_shard_t bt = *i; | |
13496 | BackfillInterval& pbi = peer_backfill_info[bt]; | |
13497 | ||
13498 | dout(20) << " peer shard " << bt << " backfill " << pbi << dendl; | |
13499 | if (pbi.begin <= backfill_info.begin && | |
13500 | !pbi.extends_to_end() && pbi.empty()) { | |
13501 | dout(10) << " scanning peer osd." << bt << " from " << pbi.end << dendl; | |
11fdf7f2 | 13502 | epoch_t e = get_osdmap_epoch(); |
7c673cae | 13503 | MOSDPGScan *m = new MOSDPGScan( |
9f95a23c | 13504 | MOSDPGScan::OP_SCAN_GET_DIGEST, pg_whoami, e, get_last_peering_reset(), |
7c673cae FG |
13505 | spg_t(info.pgid.pgid, bt.shard), |
13506 | pbi.end, hobject_t()); | |
11fdf7f2 TL |
13507 | osd->send_message_osd_cluster(bt.osd, m, get_osdmap_epoch()); |
13508 | ceph_assert(waiting_on_backfill.find(bt) == waiting_on_backfill.end()); | |
7c673cae FG |
13509 | waiting_on_backfill.insert(bt); |
13510 | sent_scan = true; | |
13511 | } | |
13512 | } | |
13513 | ||
13514 | // Count simultaneous scans as a single op and let those complete | |
13515 | if (sent_scan) { | |
13516 | ops++; | |
13517 | start_recovery_op(hobject_t::get_max()); // XXX: was pbi.end | |
13518 | break; | |
13519 | } | |
13520 | ||
13521 | if (backfill_info.empty() && all_peer_done()) { | |
13522 | dout(10) << " reached end for both local and all peers" << dendl; | |
13523 | break; | |
13524 | } | |
13525 | ||
13526 | // Get object within set of peers to operate on and | |
13527 | // the set of targets for which that object applies. | |
13528 | hobject_t check = earliest_peer_backfill(); | |
13529 | ||
13530 | if (check < backfill_info.begin) { | |
13531 | ||
13532 | set<pg_shard_t> check_targets; | |
9f95a23c TL |
13533 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13534 | i != get_backfill_targets().end(); | |
7c673cae FG |
13535 | ++i) { |
13536 | pg_shard_t bt = *i; | |
13537 | BackfillInterval& pbi = peer_backfill_info[bt]; | |
13538 | if (pbi.begin == check) | |
13539 | check_targets.insert(bt); | |
13540 | } | |
11fdf7f2 | 13541 | ceph_assert(!check_targets.empty()); |
7c673cae FG |
13542 | |
13543 | dout(20) << " BACKFILL removing " << check | |
13544 | << " from peers " << check_targets << dendl; | |
13545 | for (set<pg_shard_t>::iterator i = check_targets.begin(); | |
13546 | i != check_targets.end(); | |
13547 | ++i) { | |
13548 | pg_shard_t bt = *i; | |
13549 | BackfillInterval& pbi = peer_backfill_info[bt]; | |
11fdf7f2 | 13550 | ceph_assert(pbi.begin == check); |
7c673cae FG |
13551 | |
13552 | to_remove.push_back(boost::make_tuple(check, pbi.objects.begin()->second, bt)); | |
13553 | pbi.pop_front(); | |
13554 | } | |
13555 | ||
11fdf7f2 | 13556 | last_backfill_started = check; |
7c673cae FG |
13557 | |
13558 | // Don't increment ops here because deletions | |
13559 | // are cheap and not replied to unlike real recovery_ops, | |
13560 | // and we can't increment ops without requeueing ourself | |
13561 | // for recovery. | |
13562 | } else { | |
13563 | eversion_t& obj_v = backfill_info.objects.begin()->second; | |
13564 | ||
13565 | vector<pg_shard_t> need_ver_targs, missing_targs, keep_ver_targs, skip_targs; | |
9f95a23c TL |
13566 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13567 | i != get_backfill_targets().end(); | |
7c673cae FG |
13568 | ++i) { |
13569 | pg_shard_t bt = *i; | |
13570 | BackfillInterval& pbi = peer_backfill_info[bt]; | |
13571 | // Find all check peers that have the wrong version | |
13572 | if (check == backfill_info.begin && check == pbi.begin) { | |
13573 | if (pbi.objects.begin()->second != obj_v) { | |
13574 | need_ver_targs.push_back(bt); | |
13575 | } else { | |
13576 | keep_ver_targs.push_back(bt); | |
13577 | } | |
13578 | } else { | |
9f95a23c | 13579 | const pg_info_t& pinfo = recovery_state.get_peer_info(bt); |
7c673cae FG |
13580 | |
13581 | // Only include peers that we've caught up to their backfill line | |
13582 | // otherwise, they only appear to be missing this object | |
13583 | // because their pbi.begin > backfill_info.begin. | |
13584 | if (backfill_info.begin > pinfo.last_backfill) | |
13585 | missing_targs.push_back(bt); | |
13586 | else | |
13587 | skip_targs.push_back(bt); | |
13588 | } | |
13589 | } | |
13590 | ||
13591 | if (!keep_ver_targs.empty()) { | |
13592 | // These peers have version obj_v | |
13593 | dout(20) << " BACKFILL keeping " << check | |
13594 | << " with ver " << obj_v | |
13595 | << " on peers " << keep_ver_targs << dendl; | |
13596 | //assert(!waiting_for_degraded_object.count(check)); | |
13597 | } | |
13598 | if (!need_ver_targs.empty() || !missing_targs.empty()) { | |
13599 | ObjectContextRef obc = get_object_context(backfill_info.begin, false); | |
11fdf7f2 | 13600 | ceph_assert(obc); |
7c673cae FG |
13601 | if (obc->get_recovery_read()) { |
13602 | if (!need_ver_targs.empty()) { | |
13603 | dout(20) << " BACKFILL replacing " << check | |
13604 | << " with ver " << obj_v | |
13605 | << " to peers " << need_ver_targs << dendl; | |
13606 | } | |
13607 | if (!missing_targs.empty()) { | |
13608 | dout(20) << " BACKFILL pushing " << backfill_info.begin | |
13609 | << " with ver " << obj_v | |
13610 | << " to peers " << missing_targs << dendl; | |
13611 | } | |
13612 | vector<pg_shard_t> all_push = need_ver_targs; | |
13613 | all_push.insert(all_push.end(), missing_targs.begin(), missing_targs.end()); | |
13614 | ||
224ce89b WB |
13615 | handle.reset_tp_timeout(); |
13616 | int r = prep_backfill_object_push(backfill_info.begin, obj_v, obc, all_push, h); | |
13617 | if (r < 0) { | |
13618 | *work_started = true; | |
13619 | dout(0) << __func__ << " Error " << r << " trying to backfill " << backfill_info.begin << dendl; | |
13620 | break; | |
13621 | } | |
7c673cae FG |
13622 | ops++; |
13623 | } else { | |
13624 | *work_started = true; | |
13625 | dout(20) << "backfill blocking on " << backfill_info.begin | |
13626 | << "; could not get rw_manager lock" << dendl; | |
13627 | break; | |
13628 | } | |
13629 | } | |
13630 | dout(20) << "need_ver_targs=" << need_ver_targs | |
13631 | << " keep_ver_targs=" << keep_ver_targs << dendl; | |
9f95a23c | 13632 | dout(20) << "backfill_targets=" << get_backfill_targets() |
7c673cae FG |
13633 | << " missing_targs=" << missing_targs |
13634 | << " skip_targs=" << skip_targs << dendl; | |
13635 | ||
13636 | last_backfill_started = backfill_info.begin; | |
13637 | add_to_stat.insert(backfill_info.begin); // XXX: Only one for all pushes? | |
13638 | backfill_info.pop_front(); | |
13639 | vector<pg_shard_t> check_targets = need_ver_targs; | |
13640 | check_targets.insert(check_targets.end(), keep_ver_targs.begin(), keep_ver_targs.end()); | |
13641 | for (vector<pg_shard_t>::iterator i = check_targets.begin(); | |
13642 | i != check_targets.end(); | |
13643 | ++i) { | |
13644 | pg_shard_t bt = *i; | |
13645 | BackfillInterval& pbi = peer_backfill_info[bt]; | |
13646 | pbi.pop_front(); | |
13647 | } | |
13648 | } | |
13649 | } | |
13650 | ||
7c673cae FG |
13651 | for (set<hobject_t>::iterator i = add_to_stat.begin(); |
13652 | i != add_to_stat.end(); | |
13653 | ++i) { | |
13654 | ObjectContextRef obc = get_object_context(*i, false); | |
11fdf7f2 | 13655 | ceph_assert(obc); |
7c673cae FG |
13656 | pg_stat_t stat; |
13657 | add_object_context_to_pg_stat(obc, &stat); | |
13658 | pending_backfill_updates[*i] = stat; | |
13659 | } | |
11fdf7f2 TL |
13660 | map<pg_shard_t,MOSDPGBackfillRemove*> reqs; |
13661 | for (unsigned i = 0; i < to_remove.size(); ++i) { | |
13662 | handle.reset_tp_timeout(); | |
13663 | const hobject_t& oid = to_remove[i].get<0>(); | |
13664 | eversion_t v = to_remove[i].get<1>(); | |
13665 | pg_shard_t peer = to_remove[i].get<2>(); | |
13666 | MOSDPGBackfillRemove *m; | |
13667 | auto it = reqs.find(peer); | |
13668 | if (it != reqs.end()) { | |
13669 | m = it->second; | |
13670 | } else { | |
13671 | m = reqs[peer] = new MOSDPGBackfillRemove( | |
13672 | spg_t(info.pgid.pgid, peer.shard), | |
13673 | get_osdmap_epoch()); | |
7c673cae | 13674 | } |
11fdf7f2 | 13675 | m->ls.push_back(make_pair(oid, v)); |
7c673cae | 13676 | |
11fdf7f2 TL |
13677 | if (oid <= last_backfill_started) |
13678 | pending_backfill_updates[oid]; // add empty stat! | |
13679 | } | |
13680 | for (auto p : reqs) { | |
13681 | osd->send_message_osd_cluster(p.first.osd, p.second, | |
13682 | get_osdmap_epoch()); | |
7c673cae FG |
13683 | } |
13684 | ||
7c673cae FG |
13685 | pgbackend->run_recovery_op(h, get_recovery_op_priority()); |
13686 | ||
f67539c2 TL |
13687 | hobject_t backfill_pos = |
13688 | std::min(backfill_info.begin, earliest_peer_backfill()); | |
7c673cae FG |
13689 | dout(5) << "backfill_pos is " << backfill_pos << dendl; |
13690 | for (set<hobject_t>::iterator i = backfills_in_flight.begin(); | |
13691 | i != backfills_in_flight.end(); | |
13692 | ++i) { | |
13693 | dout(20) << *i << " is still in flight" << dendl; | |
13694 | } | |
13695 | ||
13696 | hobject_t next_backfill_to_complete = backfills_in_flight.empty() ? | |
13697 | backfill_pos : *(backfills_in_flight.begin()); | |
f67539c2 | 13698 | hobject_t new_last_backfill = recovery_state.earliest_backfill(); |
7c673cae FG |
13699 | dout(10) << "starting new_last_backfill at " << new_last_backfill << dendl; |
13700 | for (map<hobject_t, pg_stat_t>::iterator i = | |
13701 | pending_backfill_updates.begin(); | |
13702 | i != pending_backfill_updates.end() && | |
13703 | i->first < next_backfill_to_complete; | |
13704 | pending_backfill_updates.erase(i++)) { | |
13705 | dout(20) << " pending_backfill_update " << i->first << dendl; | |
11fdf7f2 | 13706 | ceph_assert(i->first > new_last_backfill); |
f67539c2 TL |
13707 | // carried from a previous round – if we are here, then we had to |
13708 | // be requeued (by e.g. on_global_recover()) and those operations | |
13709 | // are done. | |
9f95a23c TL |
13710 | recovery_state.update_complete_backfill_object_stats( |
13711 | i->first, | |
13712 | i->second); | |
7c673cae FG |
13713 | new_last_backfill = i->first; |
13714 | } | |
13715 | dout(10) << "possible new_last_backfill at " << new_last_backfill << dendl; | |
13716 | ||
11fdf7f2 | 13717 | ceph_assert(!pending_backfill_updates.empty() || |
7c673cae FG |
13718 | new_last_backfill == last_backfill_started); |
13719 | if (pending_backfill_updates.empty() && | |
13720 | backfill_pos.is_max()) { | |
11fdf7f2 | 13721 | ceph_assert(backfills_in_flight.empty()); |
7c673cae FG |
13722 | new_last_backfill = backfill_pos; |
13723 | last_backfill_started = backfill_pos; | |
13724 | } | |
13725 | dout(10) << "final new_last_backfill at " << new_last_backfill << dendl; | |
13726 | ||
13727 | // If new_last_backfill == MAX, then we will send OP_BACKFILL_FINISH to | |
13728 | // all the backfill targets. Otherwise, we will move last_backfill up on | |
13729 | // those targets need it and send OP_BACKFILL_PROGRESS to them. | |
9f95a23c TL |
13730 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13731 | i != get_backfill_targets().end(); | |
7c673cae FG |
13732 | ++i) { |
13733 | pg_shard_t bt = *i; | |
9f95a23c | 13734 | const pg_info_t& pinfo = recovery_state.get_peer_info(bt); |
7c673cae FG |
13735 | |
13736 | if (new_last_backfill > pinfo.last_backfill) { | |
9f95a23c | 13737 | recovery_state.update_peer_last_backfill(bt, new_last_backfill); |
11fdf7f2 | 13738 | epoch_t e = get_osdmap_epoch(); |
7c673cae FG |
13739 | MOSDPGBackfill *m = NULL; |
13740 | if (pinfo.last_backfill.is_max()) { | |
13741 | m = new MOSDPGBackfill( | |
13742 | MOSDPGBackfill::OP_BACKFILL_FINISH, | |
13743 | e, | |
9f95a23c | 13744 | get_last_peering_reset(), |
7c673cae FG |
13745 | spg_t(info.pgid.pgid, bt.shard)); |
13746 | // Use default priority here, must match sub_op priority | |
7c673cae FG |
13747 | start_recovery_op(hobject_t::get_max()); |
13748 | } else { | |
13749 | m = new MOSDPGBackfill( | |
13750 | MOSDPGBackfill::OP_BACKFILL_PROGRESS, | |
13751 | e, | |
9f95a23c | 13752 | get_last_peering_reset(), |
7c673cae FG |
13753 | spg_t(info.pgid.pgid, bt.shard)); |
13754 | // Use default priority here, must match sub_op priority | |
13755 | } | |
13756 | m->last_backfill = pinfo.last_backfill; | |
13757 | m->stats = pinfo.stats; | |
11fdf7f2 | 13758 | osd->send_message_osd_cluster(bt.osd, m, get_osdmap_epoch()); |
7c673cae FG |
13759 | dout(10) << " peer " << bt |
13760 | << " num_objects now " << pinfo.stats.stats.sum.num_objects | |
13761 | << " / " << info.stats.stats.sum.num_objects << dendl; | |
13762 | } | |
13763 | } | |
13764 | ||
13765 | if (ops) | |
13766 | *work_started = true; | |
13767 | return ops; | |
13768 | } | |
13769 | ||
224ce89b | 13770 | int PrimaryLogPG::prep_backfill_object_push( |
7c673cae FG |
13771 | hobject_t oid, eversion_t v, |
13772 | ObjectContextRef obc, | |
13773 | vector<pg_shard_t> peers, | |
13774 | PGBackend::RecoveryHandle *h) | |
13775 | { | |
224ce89b | 13776 | dout(10) << __func__ << " " << oid << " v " << v << " to peers " << peers << dendl; |
11fdf7f2 | 13777 | ceph_assert(!peers.empty()); |
7c673cae FG |
13778 | |
13779 | backfills_in_flight.insert(oid); | |
9f95a23c | 13780 | recovery_state.prepare_backfill_for_missing(oid, v, peers); |
7c673cae | 13781 | |
11fdf7f2 | 13782 | ceph_assert(!recovering.count(oid)); |
7c673cae FG |
13783 | |
13784 | start_recovery_op(oid); | |
13785 | recovering.insert(make_pair(oid, obc)); | |
13786 | ||
224ce89b | 13787 | int r = pgbackend->recover_object( |
7c673cae FG |
13788 | oid, |
13789 | v, | |
13790 | ObjectContextRef(), | |
13791 | obc, | |
13792 | h); | |
224ce89b WB |
13793 | if (r < 0) { |
13794 | dout(0) << __func__ << " Error " << r << " on oid " << oid << dendl; | |
9f95a23c | 13795 | on_failed_pull({ pg_whoami }, oid, v); |
224ce89b WB |
13796 | } |
13797 | return r; | |
7c673cae FG |
13798 | } |
13799 | ||
13800 | void PrimaryLogPG::update_range( | |
13801 | BackfillInterval *bi, | |
13802 | ThreadPool::TPHandle &handle) | |
13803 | { | |
13804 | int local_min = cct->_conf->osd_backfill_scan_min; | |
13805 | int local_max = cct->_conf->osd_backfill_scan_max; | |
13806 | ||
13807 | if (bi->version < info.log_tail) { | |
13808 | dout(10) << __func__<< ": bi is old, rescanning local backfill_info" | |
13809 | << dendl; | |
11fdf7f2 | 13810 | bi->version = info.last_update; |
7c673cae FG |
13811 | scan_range(local_min, local_max, bi, handle); |
13812 | } | |
13813 | ||
13814 | if (bi->version >= projected_last_update) { | |
13815 | dout(10) << __func__<< ": bi is current " << dendl; | |
11fdf7f2 | 13816 | ceph_assert(bi->version == projected_last_update); |
7c673cae | 13817 | } else if (bi->version >= info.log_tail) { |
9f95a23c | 13818 | if (recovery_state.get_pg_log().get_log().empty() && projected_log.empty()) { |
7c673cae FG |
13819 | /* Because we don't move log_tail on split, the log might be |
13820 | * empty even if log_tail != last_update. However, the only | |
13821 | * way to get here with an empty log is if log_tail is actually | |
13822 | * eversion_t(), because otherwise the entry which changed | |
13823 | * last_update since the last scan would have to be present. | |
13824 | */ | |
11fdf7f2 | 13825 | ceph_assert(bi->version == eversion_t()); |
7c673cae FG |
13826 | return; |
13827 | } | |
13828 | ||
13829 | dout(10) << __func__<< ": bi is old, (" << bi->version | |
13830 | << ") can be updated with log to projected_last_update " | |
13831 | << projected_last_update << dendl; | |
13832 | ||
13833 | auto func = [&](const pg_log_entry_t &e) { | |
13834 | dout(10) << __func__ << ": updating from version " << e.version | |
13835 | << dendl; | |
13836 | const hobject_t &soid = e.soid; | |
13837 | if (soid >= bi->begin && | |
13838 | soid < bi->end) { | |
13839 | if (e.is_update()) { | |
13840 | dout(10) << __func__ << ": " << e.soid << " updated to version " | |
13841 | << e.version << dendl; | |
13842 | bi->objects.erase(e.soid); | |
13843 | bi->objects.insert( | |
13844 | make_pair( | |
13845 | e.soid, | |
13846 | e.version)); | |
13847 | } else if (e.is_delete()) { | |
13848 | dout(10) << __func__ << ": " << e.soid << " removed" << dendl; | |
13849 | bi->objects.erase(e.soid); | |
13850 | } | |
13851 | } | |
13852 | }; | |
13853 | dout(10) << "scanning pg log first" << dendl; | |
9f95a23c | 13854 | recovery_state.get_pg_log().get_log().scan_log_after(bi->version, func); |
7c673cae FG |
13855 | dout(10) << "scanning projected log" << dendl; |
13856 | projected_log.scan_log_after(bi->version, func); | |
13857 | bi->version = projected_last_update; | |
13858 | } else { | |
11fdf7f2 | 13859 | ceph_abort_msg("scan_range should have raised bi->version past log_tail"); |
7c673cae FG |
13860 | } |
13861 | } | |
13862 | ||
13863 | void PrimaryLogPG::scan_range( | |
13864 | int min, int max, BackfillInterval *bi, | |
13865 | ThreadPool::TPHandle &handle) | |
13866 | { | |
11fdf7f2 | 13867 | ceph_assert(is_locked()); |
7c673cae FG |
13868 | dout(10) << "scan_range from " << bi->begin << dendl; |
13869 | bi->clear_objects(); | |
13870 | ||
13871 | vector<hobject_t> ls; | |
13872 | ls.reserve(max); | |
13873 | int r = pgbackend->objects_list_partial(bi->begin, min, max, &ls, &bi->end); | |
11fdf7f2 | 13874 | ceph_assert(r >= 0); |
7c673cae FG |
13875 | dout(10) << " got " << ls.size() << " items, next " << bi->end << dendl; |
13876 | dout(20) << ls << dendl; | |
13877 | ||
13878 | for (vector<hobject_t>::iterator p = ls.begin(); p != ls.end(); ++p) { | |
13879 | handle.reset_tp_timeout(); | |
13880 | ObjectContextRef obc; | |
13881 | if (is_primary()) | |
13882 | obc = object_contexts.lookup(*p); | |
13883 | if (obc) { | |
92f5a8d4 TL |
13884 | if (!obc->obs.exists) { |
13885 | /* If the object does not exist here, it must have been removed | |
13886 | * between the collection_list_partial and here. This can happen | |
13887 | * for the first item in the range, which is usually last_backfill. | |
13888 | */ | |
13889 | continue; | |
13890 | } | |
7c673cae FG |
13891 | bi->objects[*p] = obc->obs.oi.version; |
13892 | dout(20) << " " << *p << " " << obc->obs.oi.version << dendl; | |
13893 | } else { | |
13894 | bufferlist bl; | |
13895 | int r = pgbackend->objects_get_attr(*p, OI_ATTR, &bl); | |
7c673cae | 13896 | /* If the object does not exist here, it must have been removed |
92f5a8d4 TL |
13897 | * between the collection_list_partial and here. This can happen |
13898 | * for the first item in the range, which is usually last_backfill. | |
13899 | */ | |
7c673cae FG |
13900 | if (r == -ENOENT) |
13901 | continue; | |
13902 | ||
11fdf7f2 | 13903 | ceph_assert(r >= 0); |
7c673cae FG |
13904 | object_info_t oi(bl); |
13905 | bi->objects[*p] = oi.version; | |
13906 | dout(20) << " " << *p << " " << oi.version << dendl; | |
13907 | } | |
13908 | } | |
13909 | } | |
13910 | ||
13911 | ||
13912 | /** check_local | |
f67539c2 | 13913 | * |
7c673cae FG |
13914 | * verifies that stray objects have been deleted |
13915 | */ | |
13916 | void PrimaryLogPG::check_local() | |
13917 | { | |
13918 | dout(10) << __func__ << dendl; | |
13919 | ||
9f95a23c TL |
13920 | ceph_assert( |
13921 | info.last_update >= | |
13922 | recovery_state.get_pg_log().get_tail()); // otherwise we need some help! | |
7c673cae FG |
13923 | |
13924 | if (!cct->_conf->osd_debug_verify_stray_on_activate) | |
13925 | return; | |
13926 | ||
13927 | // just scan the log. | |
13928 | set<hobject_t> did; | |
9f95a23c TL |
13929 | for (list<pg_log_entry_t>::const_reverse_iterator p = recovery_state.get_pg_log().get_log().log.rbegin(); |
13930 | p != recovery_state.get_pg_log().get_log().log.rend(); | |
7c673cae FG |
13931 | ++p) { |
13932 | if (did.count(p->soid)) | |
13933 | continue; | |
13934 | did.insert(p->soid); | |
13935 | ||
c07f9fc5 | 13936 | if (p->is_delete() && !is_missing_object(p->soid)) { |
7c673cae FG |
13937 | dout(10) << " checking " << p->soid |
13938 | << " at " << p->version << dendl; | |
13939 | struct stat st; | |
13940 | int r = osd->store->stat( | |
13941 | ch, | |
13942 | ghobject_t(p->soid, ghobject_t::NO_GEN, pg_whoami.shard), | |
13943 | &st); | |
13944 | if (r != -ENOENT) { | |
13945 | derr << __func__ << " " << p->soid << " exists, but should have been " | |
13946 | << "deleted" << dendl; | |
11fdf7f2 | 13947 | ceph_abort_msg("erroneously present object"); |
7c673cae FG |
13948 | } |
13949 | } else { | |
13950 | // ignore old(+missing) objects | |
13951 | } | |
13952 | } | |
13953 | } | |
13954 | ||
13955 | ||
13956 | ||
13957 | // =========================== | |
13958 | // hit sets | |
13959 | ||
13960 | hobject_t PrimaryLogPG::get_hit_set_current_object(utime_t stamp) | |
13961 | { | |
13962 | ostringstream ss; | |
13963 | ss << "hit_set_" << info.pgid.pgid << "_current_" << stamp; | |
13964 | hobject_t hoid(sobject_t(ss.str(), CEPH_NOSNAP), "", | |
13965 | info.pgid.ps(), info.pgid.pool(), | |
13966 | cct->_conf->osd_hit_set_namespace); | |
13967 | dout(20) << __func__ << " " << hoid << dendl; | |
13968 | return hoid; | |
13969 | } | |
13970 | ||
13971 | hobject_t PrimaryLogPG::get_hit_set_archive_object(utime_t start, | |
13972 | utime_t end, | |
13973 | bool using_gmt) | |
13974 | { | |
13975 | ostringstream ss; | |
13976 | ss << "hit_set_" << info.pgid.pgid << "_archive_"; | |
13977 | if (using_gmt) { | |
9f95a23c TL |
13978 | start.gmtime(ss, true /* legacy pre-octopus form */) << "_"; |
13979 | end.gmtime(ss, true /* legacy pre-octopus form */); | |
7c673cae | 13980 | } else { |
9f95a23c TL |
13981 | start.localtime(ss, true /* legacy pre-octopus form */) << "_"; |
13982 | end.localtime(ss, true /* legacy pre-octopus form */); | |
7c673cae FG |
13983 | } |
13984 | hobject_t hoid(sobject_t(ss.str(), CEPH_NOSNAP), "", | |
13985 | info.pgid.ps(), info.pgid.pool(), | |
13986 | cct->_conf->osd_hit_set_namespace); | |
13987 | dout(20) << __func__ << " " << hoid << dendl; | |
13988 | return hoid; | |
13989 | } | |
13990 | ||
13991 | void PrimaryLogPG::hit_set_clear() | |
13992 | { | |
13993 | dout(20) << __func__ << dendl; | |
13994 | hit_set.reset(); | |
13995 | hit_set_start_stamp = utime_t(); | |
13996 | } | |
13997 | ||
13998 | void PrimaryLogPG::hit_set_setup() | |
13999 | { | |
14000 | if (!is_active() || | |
14001 | !is_primary()) { | |
14002 | hit_set_clear(); | |
14003 | return; | |
14004 | } | |
14005 | ||
14006 | if (is_active() && is_primary() && | |
14007 | (!pool.info.hit_set_count || | |
14008 | !pool.info.hit_set_period || | |
14009 | pool.info.hit_set_params.get_type() == HitSet::TYPE_NONE)) { | |
14010 | hit_set_clear(); | |
14011 | ||
14012 | // only primary is allowed to remove all the hit set objects | |
14013 | hit_set_remove_all(); | |
14014 | return; | |
14015 | } | |
14016 | ||
14017 | // FIXME: discard any previous data for now | |
14018 | hit_set_create(); | |
14019 | ||
14020 | // include any writes we know about from the pg log. this doesn't | |
14021 | // capture reads, but it is better than nothing! | |
14022 | hit_set_apply_log(); | |
14023 | } | |
14024 | ||
14025 | void PrimaryLogPG::hit_set_remove_all() | |
14026 | { | |
14027 | // If any archives are degraded we skip this | |
9f95a23c | 14028 | for (auto p = info.hit_set.history.begin(); |
7c673cae FG |
14029 | p != info.hit_set.history.end(); |
14030 | ++p) { | |
14031 | hobject_t aoid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); | |
14032 | ||
14033 | // Once we hit a degraded object just skip | |
14034 | if (is_degraded_or_backfilling_object(aoid)) | |
14035 | return; | |
f67539c2 | 14036 | if (m_scrubber->write_blocked_by_scrub(aoid)) |
7c673cae FG |
14037 | return; |
14038 | } | |
14039 | ||
14040 | if (!info.hit_set.history.empty()) { | |
9f95a23c | 14041 | auto p = info.hit_set.history.rbegin(); |
11fdf7f2 | 14042 | ceph_assert(p != info.hit_set.history.rend()); |
7c673cae | 14043 | hobject_t oid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); |
11fdf7f2 | 14044 | ceph_assert(!is_degraded_or_backfilling_object(oid)); |
7c673cae | 14045 | ObjectContextRef obc = get_object_context(oid, false); |
11fdf7f2 | 14046 | ceph_assert(obc); |
7c673cae FG |
14047 | |
14048 | OpContextUPtr ctx = simple_opc_create(obc); | |
14049 | ctx->at_version = get_next_version(); | |
14050 | ctx->updated_hset_history = info.hit_set; | |
14051 | utime_t now = ceph_clock_now(); | |
14052 | ctx->mtime = now; | |
14053 | hit_set_trim(ctx, 0); | |
14054 | simple_opc_submit(std::move(ctx)); | |
14055 | } | |
14056 | ||
9f95a23c | 14057 | recovery_state.update_hset(pg_hit_set_history_t()); |
7c673cae FG |
14058 | if (agent_state) { |
14059 | agent_state->discard_hit_sets(); | |
14060 | } | |
14061 | } | |
14062 | ||
14063 | void PrimaryLogPG::hit_set_create() | |
14064 | { | |
14065 | utime_t now = ceph_clock_now(); | |
14066 | // make a copy of the params to modify | |
14067 | HitSet::Params params(pool.info.hit_set_params); | |
14068 | ||
14069 | dout(20) << __func__ << " " << params << dendl; | |
14070 | if (pool.info.hit_set_params.get_type() == HitSet::TYPE_BLOOM) { | |
14071 | BloomHitSet::Params *p = | |
14072 | static_cast<BloomHitSet::Params*>(params.impl.get()); | |
14073 | ||
14074 | // convert false positive rate so it holds up across the full period | |
14075 | p->set_fpp(p->get_fpp() / pool.info.hit_set_count); | |
14076 | if (p->get_fpp() <= 0.0) | |
14077 | p->set_fpp(.01); // fpp cannot be zero! | |
14078 | ||
14079 | // if we don't have specified size, estimate target size based on the | |
14080 | // previous bin! | |
14081 | if (p->target_size == 0 && hit_set) { | |
14082 | utime_t dur = now - hit_set_start_stamp; | |
14083 | unsigned unique = hit_set->approx_unique_insert_count(); | |
14084 | dout(20) << __func__ << " previous set had approx " << unique | |
14085 | << " unique items over " << dur << " seconds" << dendl; | |
14086 | p->target_size = (double)unique * (double)pool.info.hit_set_period | |
14087 | / (double)dur; | |
14088 | } | |
14089 | if (p->target_size < | |
14090 | static_cast<uint64_t>(cct->_conf->osd_hit_set_min_size)) | |
14091 | p->target_size = cct->_conf->osd_hit_set_min_size; | |
14092 | ||
14093 | if (p->target_size | |
14094 | > static_cast<uint64_t>(cct->_conf->osd_hit_set_max_size)) | |
14095 | p->target_size = cct->_conf->osd_hit_set_max_size; | |
14096 | ||
14097 | p->seed = now.sec(); | |
14098 | ||
14099 | dout(10) << __func__ << " target_size " << p->target_size | |
14100 | << " fpp " << p->get_fpp() << dendl; | |
14101 | } | |
14102 | hit_set.reset(new HitSet(params)); | |
14103 | hit_set_start_stamp = now; | |
14104 | } | |
14105 | ||
14106 | /** | |
14107 | * apply log entries to set | |
14108 | * | |
14109 | * this would only happen after peering, to at least capture writes | |
14110 | * during an interval that was potentially lost. | |
14111 | */ | |
14112 | bool PrimaryLogPG::hit_set_apply_log() | |
14113 | { | |
14114 | if (!hit_set) | |
14115 | return false; | |
14116 | ||
14117 | eversion_t to = info.last_update; | |
14118 | eversion_t from = info.hit_set.current_last_update; | |
14119 | if (to <= from) { | |
14120 | dout(20) << __func__ << " no update" << dendl; | |
14121 | return false; | |
14122 | } | |
14123 | ||
14124 | dout(20) << __func__ << " " << to << " .. " << info.last_update << dendl; | |
9f95a23c TL |
14125 | list<pg_log_entry_t>::const_reverse_iterator p = |
14126 | recovery_state.get_pg_log().get_log().log.rbegin(); | |
14127 | while (p != recovery_state.get_pg_log().get_log().log.rend() && p->version > to) | |
7c673cae | 14128 | ++p; |
9f95a23c | 14129 | while (p != recovery_state.get_pg_log().get_log().log.rend() && p->version > from) { |
7c673cae FG |
14130 | hit_set->insert(p->soid); |
14131 | ++p; | |
14132 | } | |
14133 | ||
14134 | return true; | |
14135 | } | |
14136 | ||
14137 | void PrimaryLogPG::hit_set_persist() | |
14138 | { | |
14139 | dout(10) << __func__ << dendl; | |
14140 | bufferlist bl; | |
14141 | unsigned max = pool.info.hit_set_count; | |
14142 | ||
14143 | utime_t now = ceph_clock_now(); | |
14144 | hobject_t oid; | |
14145 | ||
14146 | // If any archives are degraded we skip this persist request | |
14147 | // account for the additional entry being added below | |
9f95a23c | 14148 | for (auto p = info.hit_set.history.begin(); |
7c673cae FG |
14149 | p != info.hit_set.history.end(); |
14150 | ++p) { | |
14151 | hobject_t aoid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); | |
14152 | ||
14153 | // Once we hit a degraded object just skip further trim | |
14154 | if (is_degraded_or_backfilling_object(aoid)) | |
14155 | return; | |
f67539c2 | 14156 | if (m_scrubber->write_blocked_by_scrub(aoid)) |
7c673cae FG |
14157 | return; |
14158 | } | |
14159 | ||
14160 | // If backfill is in progress and we could possibly overlap with the | |
14161 | // hit_set_* objects, back off. Since these all have | |
14162 | // hobject_t::hash set to pgid.ps(), and those sort first, we can | |
14163 | // look just at that. This is necessary because our transactions | |
14164 | // may include a modify of the new hit_set *and* a delete of the | |
14165 | // old one, and this may span the backfill boundary. | |
9f95a23c TL |
14166 | for (set<pg_shard_t>::const_iterator p = get_backfill_targets().begin(); |
14167 | p != get_backfill_targets().end(); | |
7c673cae | 14168 | ++p) { |
9f95a23c | 14169 | const pg_info_t& pi = recovery_state.get_peer_info(*p); |
7c673cae FG |
14170 | if (pi.last_backfill == hobject_t() || |
14171 | pi.last_backfill.get_hash() == info.pgid.ps()) { | |
14172 | dout(10) << __func__ << " backfill target osd." << *p | |
14173 | << " last_backfill has not progressed past pgid ps" | |
14174 | << dendl; | |
14175 | return; | |
14176 | } | |
14177 | } | |
14178 | ||
14179 | ||
14180 | pg_hit_set_info_t new_hset = pg_hit_set_info_t(pool.info.use_gmt_hitset); | |
14181 | new_hset.begin = hit_set_start_stamp; | |
14182 | new_hset.end = now; | |
14183 | oid = get_hit_set_archive_object( | |
14184 | new_hset.begin, | |
14185 | new_hset.end, | |
14186 | new_hset.using_gmt); | |
14187 | ||
14188 | // If the current object is degraded we skip this persist request | |
f67539c2 | 14189 | if (m_scrubber->write_blocked_by_scrub(oid)) |
7c673cae FG |
14190 | return; |
14191 | ||
14192 | hit_set->seal(); | |
11fdf7f2 | 14193 | encode(*hit_set, bl); |
7c673cae FG |
14194 | dout(20) << __func__ << " archive " << oid << dendl; |
14195 | ||
14196 | if (agent_state) { | |
14197 | agent_state->add_hit_set(new_hset.begin, hit_set); | |
14198 | uint32_t size = agent_state->hit_set_map.size(); | |
14199 | if (size >= pool.info.hit_set_count) { | |
14200 | size = pool.info.hit_set_count > 0 ? pool.info.hit_set_count - 1: 0; | |
14201 | } | |
14202 | hit_set_in_memory_trim(size); | |
14203 | } | |
14204 | ||
14205 | ObjectContextRef obc = get_object_context(oid, true); | |
14206 | OpContextUPtr ctx = simple_opc_create(obc); | |
14207 | ||
14208 | ctx->at_version = get_next_version(); | |
14209 | ctx->updated_hset_history = info.hit_set; | |
14210 | pg_hit_set_history_t &updated_hit_set_hist = *(ctx->updated_hset_history); | |
14211 | ||
14212 | updated_hit_set_hist.current_last_update = info.last_update; | |
14213 | new_hset.version = ctx->at_version; | |
14214 | ||
14215 | updated_hit_set_hist.history.push_back(new_hset); | |
14216 | hit_set_create(); | |
14217 | ||
14218 | // fabricate an object_info_t and SnapSet | |
14219 | obc->obs.oi.version = ctx->at_version; | |
14220 | obc->obs.oi.mtime = now; | |
14221 | obc->obs.oi.size = bl.length(); | |
14222 | obc->obs.exists = true; | |
14223 | obc->obs.oi.set_data_digest(bl.crc32c(-1)); | |
14224 | ||
14225 | ctx->new_obs = obc->obs; | |
14226 | ||
7c673cae FG |
14227 | ctx->new_snapset = obc->ssc->snapset; |
14228 | ||
14229 | ctx->delta_stats.num_objects++; | |
14230 | ctx->delta_stats.num_objects_hit_set_archive++; | |
11fdf7f2 | 14231 | |
7c673cae FG |
14232 | ctx->delta_stats.num_bytes += bl.length(); |
14233 | ctx->delta_stats.num_bytes_hit_set_archive += bl.length(); | |
14234 | ||
14235 | bufferlist bss; | |
11fdf7f2 | 14236 | encode(ctx->new_snapset, bss); |
7c673cae | 14237 | bufferlist boi(sizeof(ctx->new_obs.oi)); |
11fdf7f2 | 14238 | encode(ctx->new_obs.oi, boi, |
7c673cae FG |
14239 | get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
14240 | ||
14241 | ctx->op_t->create(oid); | |
14242 | if (bl.length()) { | |
14243 | ctx->op_t->write(oid, 0, bl.length(), bl, 0); | |
9f95a23c TL |
14244 | write_update_size_and_usage(ctx->delta_stats, obc->obs.oi, ctx->modified_ranges, |
14245 | 0, bl.length()); | |
14246 | ctx->clean_regions.mark_data_region_dirty(0, bl.length()); | |
7c673cae FG |
14247 | } |
14248 | map <string, bufferlist> attrs; | |
f67539c2 TL |
14249 | attrs[OI_ATTR] = std::move(boi); |
14250 | attrs[SS_ATTR] = std::move(bss); | |
11fdf7f2 | 14251 | setattrs_maybe_cache(ctx->obc, ctx->op_t.get(), attrs); |
7c673cae FG |
14252 | ctx->log.push_back( |
14253 | pg_log_entry_t( | |
14254 | pg_log_entry_t::MODIFY, | |
14255 | oid, | |
14256 | ctx->at_version, | |
14257 | eversion_t(), | |
14258 | 0, | |
14259 | osd_reqid_t(), | |
14260 | ctx->mtime, | |
14261 | 0) | |
14262 | ); | |
9f95a23c | 14263 | ctx->log.back().clean_regions = ctx->clean_regions; |
7c673cae FG |
14264 | |
14265 | hit_set_trim(ctx, max); | |
14266 | ||
14267 | simple_opc_submit(std::move(ctx)); | |
14268 | } | |
14269 | ||
14270 | void PrimaryLogPG::hit_set_trim(OpContextUPtr &ctx, unsigned max) | |
14271 | { | |
11fdf7f2 | 14272 | ceph_assert(ctx->updated_hset_history); |
7c673cae FG |
14273 | pg_hit_set_history_t &updated_hit_set_hist = |
14274 | *(ctx->updated_hset_history); | |
14275 | for (unsigned num = updated_hit_set_hist.history.size(); num > max; --num) { | |
14276 | list<pg_hit_set_info_t>::iterator p = updated_hit_set_hist.history.begin(); | |
11fdf7f2 | 14277 | ceph_assert(p != updated_hit_set_hist.history.end()); |
7c673cae FG |
14278 | hobject_t oid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); |
14279 | ||
11fdf7f2 | 14280 | ceph_assert(!is_degraded_or_backfilling_object(oid)); |
7c673cae FG |
14281 | |
14282 | dout(20) << __func__ << " removing " << oid << dendl; | |
14283 | ++ctx->at_version.version; | |
14284 | ctx->log.push_back( | |
14285 | pg_log_entry_t(pg_log_entry_t::DELETE, | |
14286 | oid, | |
14287 | ctx->at_version, | |
14288 | p->version, | |
14289 | 0, | |
14290 | osd_reqid_t(), | |
14291 | ctx->mtime, | |
14292 | 0)); | |
14293 | ||
14294 | ctx->op_t->remove(oid); | |
14295 | updated_hit_set_hist.history.pop_front(); | |
14296 | ||
14297 | ObjectContextRef obc = get_object_context(oid, false); | |
11fdf7f2 | 14298 | ceph_assert(obc); |
7c673cae FG |
14299 | --ctx->delta_stats.num_objects; |
14300 | --ctx->delta_stats.num_objects_hit_set_archive; | |
14301 | ctx->delta_stats.num_bytes -= obc->obs.oi.size; | |
14302 | ctx->delta_stats.num_bytes_hit_set_archive -= obc->obs.oi.size; | |
14303 | } | |
14304 | } | |
14305 | ||
14306 | void PrimaryLogPG::hit_set_in_memory_trim(uint32_t max_in_memory) | |
14307 | { | |
14308 | while (agent_state->hit_set_map.size() > max_in_memory) { | |
14309 | agent_state->remove_oldest_hit_set(); | |
14310 | } | |
14311 | } | |
14312 | ||
14313 | ||
14314 | // ======================================= | |
14315 | // cache agent | |
14316 | ||
14317 | void PrimaryLogPG::agent_setup() | |
14318 | { | |
11fdf7f2 | 14319 | ceph_assert(is_locked()); |
7c673cae FG |
14320 | if (!is_active() || |
14321 | !is_primary() || | |
11fdf7f2 | 14322 | state_test(PG_STATE_PREMERGE) || |
7c673cae FG |
14323 | pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE || |
14324 | pool.info.tier_of < 0 || | |
14325 | !get_osdmap()->have_pg_pool(pool.info.tier_of)) { | |
14326 | agent_clear(); | |
14327 | return; | |
14328 | } | |
14329 | if (!agent_state) { | |
14330 | agent_state.reset(new TierAgentState); | |
14331 | ||
14332 | // choose random starting position | |
14333 | agent_state->position = hobject_t(); | |
14334 | agent_state->position.pool = info.pgid.pool(); | |
14335 | agent_state->position.set_hash(pool.info.get_random_pg_position( | |
14336 | info.pgid.pgid, | |
14337 | rand())); | |
14338 | agent_state->start = agent_state->position; | |
14339 | ||
14340 | dout(10) << __func__ << " allocated new state, position " | |
14341 | << agent_state->position << dendl; | |
14342 | } else { | |
14343 | dout(10) << __func__ << " keeping existing state" << dendl; | |
14344 | } | |
14345 | ||
14346 | if (info.stats.stats_invalid) { | |
14347 | osd->clog->warn() << "pg " << info.pgid << " has invalid (post-split) stats; must scrub before tier agent can activate"; | |
14348 | } | |
14349 | ||
14350 | agent_choose_mode(); | |
14351 | } | |
14352 | ||
14353 | void PrimaryLogPG::agent_clear() | |
14354 | { | |
14355 | agent_stop(); | |
14356 | agent_state.reset(NULL); | |
14357 | } | |
14358 | ||
14359 | // Return false if no objects operated on since start of object hash space | |
14360 | bool PrimaryLogPG::agent_work(int start_max, int agent_flush_quota) | |
14361 | { | |
9f95a23c | 14362 | std::scoped_lock locker{*this}; |
7c673cae FG |
14363 | if (!agent_state) { |
14364 | dout(10) << __func__ << " no agent state, stopping" << dendl; | |
7c673cae FG |
14365 | return true; |
14366 | } | |
14367 | ||
9f95a23c | 14368 | ceph_assert(!recovery_state.is_deleting()); |
7c673cae FG |
14369 | |
14370 | if (agent_state->is_idle()) { | |
14371 | dout(10) << __func__ << " idle, stopping" << dendl; | |
7c673cae FG |
14372 | return true; |
14373 | } | |
14374 | ||
14375 | osd->logger->inc(l_osd_agent_wake); | |
14376 | ||
14377 | dout(10) << __func__ | |
14378 | << " max " << start_max | |
14379 | << ", flush " << agent_state->get_flush_mode_name() | |
14380 | << ", evict " << agent_state->get_evict_mode_name() | |
14381 | << ", pos " << agent_state->position | |
14382 | << dendl; | |
11fdf7f2 TL |
14383 | ceph_assert(is_primary()); |
14384 | ceph_assert(is_active()); | |
7c673cae FG |
14385 | |
14386 | agent_load_hit_sets(); | |
14387 | ||
14388 | const pg_pool_t *base_pool = get_osdmap()->get_pg_pool(pool.info.tier_of); | |
11fdf7f2 | 14389 | ceph_assert(base_pool); |
7c673cae FG |
14390 | |
14391 | int ls_min = 1; | |
14392 | int ls_max = cct->_conf->osd_pool_default_cache_max_evict_check_size; | |
14393 | ||
14394 | // list some objects. this conveniently lists clones (oldest to | |
14395 | // newest) before heads... the same order we want to flush in. | |
14396 | // | |
14397 | // NOTE: do not flush the Sequencer. we will assume that the | |
14398 | // listing we get back is imprecise. | |
14399 | vector<hobject_t> ls; | |
14400 | hobject_t next; | |
14401 | int r = pgbackend->objects_list_partial(agent_state->position, ls_min, ls_max, | |
14402 | &ls, &next); | |
11fdf7f2 | 14403 | ceph_assert(r >= 0); |
7c673cae FG |
14404 | dout(20) << __func__ << " got " << ls.size() << " objects" << dendl; |
14405 | int started = 0; | |
14406 | for (vector<hobject_t>::iterator p = ls.begin(); | |
14407 | p != ls.end(); | |
14408 | ++p) { | |
14409 | if (p->nspace == cct->_conf->osd_hit_set_namespace) { | |
14410 | dout(20) << __func__ << " skip (hit set) " << *p << dendl; | |
14411 | osd->logger->inc(l_osd_agent_skip); | |
14412 | continue; | |
14413 | } | |
14414 | if (is_degraded_or_backfilling_object(*p)) { | |
14415 | dout(20) << __func__ << " skip (degraded) " << *p << dendl; | |
14416 | osd->logger->inc(l_osd_agent_skip); | |
14417 | continue; | |
14418 | } | |
14419 | if (is_missing_object(p->get_head())) { | |
14420 | dout(20) << __func__ << " skip (missing head) " << *p << dendl; | |
14421 | osd->logger->inc(l_osd_agent_skip); | |
14422 | continue; | |
14423 | } | |
14424 | ObjectContextRef obc = get_object_context(*p, false, NULL); | |
14425 | if (!obc) { | |
14426 | // we didn't flush; we may miss something here. | |
14427 | dout(20) << __func__ << " skip (no obc) " << *p << dendl; | |
14428 | osd->logger->inc(l_osd_agent_skip); | |
14429 | continue; | |
14430 | } | |
14431 | if (!obc->obs.exists) { | |
14432 | dout(20) << __func__ << " skip (dne) " << obc->obs.oi.soid << dendl; | |
14433 | osd->logger->inc(l_osd_agent_skip); | |
14434 | continue; | |
14435 | } | |
f67539c2 | 14436 | if (m_scrubber->range_intersects_scrub(obc->obs.oi.soid, |
28e407b8 | 14437 | obc->obs.oi.soid.get_head())) { |
7c673cae FG |
14438 | dout(20) << __func__ << " skip (scrubbing) " << obc->obs.oi << dendl; |
14439 | osd->logger->inc(l_osd_agent_skip); | |
14440 | continue; | |
14441 | } | |
14442 | if (obc->is_blocked()) { | |
14443 | dout(20) << __func__ << " skip (blocked) " << obc->obs.oi << dendl; | |
14444 | osd->logger->inc(l_osd_agent_skip); | |
14445 | continue; | |
14446 | } | |
14447 | if (obc->is_request_pending()) { | |
14448 | dout(20) << __func__ << " skip (request pending) " << obc->obs.oi << dendl; | |
14449 | osd->logger->inc(l_osd_agent_skip); | |
14450 | continue; | |
14451 | } | |
14452 | ||
14453 | // be careful flushing omap to an EC pool. | |
14454 | if (!base_pool->supports_omap() && | |
14455 | obc->obs.oi.is_omap()) { | |
14456 | dout(20) << __func__ << " skip (omap to EC) " << obc->obs.oi << dendl; | |
14457 | osd->logger->inc(l_osd_agent_skip); | |
14458 | continue; | |
14459 | } | |
14460 | ||
14461 | if (agent_state->evict_mode != TierAgentState::EVICT_MODE_IDLE && | |
14462 | agent_maybe_evict(obc, false)) | |
14463 | ++started; | |
14464 | else if (agent_state->flush_mode != TierAgentState::FLUSH_MODE_IDLE && | |
14465 | agent_flush_quota > 0 && agent_maybe_flush(obc)) { | |
14466 | ++started; | |
14467 | --agent_flush_quota; | |
14468 | } | |
14469 | if (started >= start_max) { | |
14470 | // If finishing early, set "next" to the next object | |
14471 | if (++p != ls.end()) | |
14472 | next = *p; | |
14473 | break; | |
14474 | } | |
14475 | } | |
14476 | ||
14477 | if (++agent_state->hist_age > cct->_conf->osd_agent_hist_halflife) { | |
14478 | dout(20) << __func__ << " resetting atime and temp histograms" << dendl; | |
14479 | agent_state->hist_age = 0; | |
14480 | agent_state->temp_hist.decay(); | |
14481 | } | |
14482 | ||
14483 | // Total objects operated on so far | |
14484 | int total_started = agent_state->started + started; | |
14485 | bool need_delay = false; | |
14486 | ||
14487 | dout(20) << __func__ << " start pos " << agent_state->position | |
14488 | << " next start pos " << next | |
14489 | << " started " << total_started << dendl; | |
14490 | ||
14491 | // See if we've made a full pass over the object hash space | |
14492 | // This might check at most ls_max objects a second time to notice that | |
14493 | // we've checked every objects at least once. | |
14494 | if (agent_state->position < agent_state->start && | |
14495 | next >= agent_state->start) { | |
14496 | dout(20) << __func__ << " wrap around " << agent_state->start << dendl; | |
14497 | if (total_started == 0) | |
14498 | need_delay = true; | |
14499 | else | |
14500 | total_started = 0; | |
14501 | agent_state->start = next; | |
14502 | } | |
14503 | agent_state->started = total_started; | |
14504 | ||
14505 | // See if we are starting from beginning | |
14506 | if (next.is_max()) | |
14507 | agent_state->position = hobject_t(); | |
14508 | else | |
14509 | agent_state->position = next; | |
14510 | ||
14511 | // Discard old in memory HitSets | |
14512 | hit_set_in_memory_trim(pool.info.hit_set_count); | |
14513 | ||
14514 | if (need_delay) { | |
11fdf7f2 | 14515 | ceph_assert(agent_state->delaying == false); |
7c673cae | 14516 | agent_delay(); |
7c673cae FG |
14517 | return false; |
14518 | } | |
14519 | agent_choose_mode(); | |
7c673cae FG |
14520 | return true; |
14521 | } | |
14522 | ||
14523 | void PrimaryLogPG::agent_load_hit_sets() | |
14524 | { | |
14525 | if (agent_state->evict_mode == TierAgentState::EVICT_MODE_IDLE) { | |
14526 | return; | |
14527 | } | |
14528 | ||
14529 | if (agent_state->hit_set_map.size() < info.hit_set.history.size()) { | |
14530 | dout(10) << __func__ << dendl; | |
9f95a23c | 14531 | for (auto p = info.hit_set.history.begin(); |
7c673cae FG |
14532 | p != info.hit_set.history.end(); ++p) { |
14533 | if (agent_state->hit_set_map.count(p->begin.sec()) == 0) { | |
14534 | dout(10) << __func__ << " loading " << p->begin << "-" | |
14535 | << p->end << dendl; | |
14536 | if (!pool.info.is_replicated()) { | |
14537 | // FIXME: EC not supported here yet | |
14538 | derr << __func__ << " on non-replicated pool" << dendl; | |
14539 | break; | |
14540 | } | |
14541 | ||
14542 | hobject_t oid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); | |
14543 | if (is_unreadable_object(oid)) { | |
14544 | dout(10) << __func__ << " unreadable " << oid << ", waiting" << dendl; | |
14545 | break; | |
14546 | } | |
14547 | ||
14548 | ObjectContextRef obc = get_object_context(oid, false); | |
14549 | if (!obc) { | |
14550 | derr << __func__ << ": could not load hitset " << oid << dendl; | |
14551 | break; | |
14552 | } | |
14553 | ||
14554 | bufferlist bl; | |
14555 | { | |
7c673cae | 14556 | int r = osd->store->read(ch, ghobject_t(oid), 0, 0, bl); |
11fdf7f2 | 14557 | ceph_assert(r >= 0); |
7c673cae FG |
14558 | } |
14559 | HitSetRef hs(new HitSet); | |
11fdf7f2 TL |
14560 | bufferlist::const_iterator pbl = bl.begin(); |
14561 | decode(*hs, pbl); | |
7c673cae FG |
14562 | agent_state->add_hit_set(p->begin.sec(), hs); |
14563 | } | |
14564 | } | |
14565 | } | |
14566 | } | |
14567 | ||
14568 | bool PrimaryLogPG::agent_maybe_flush(ObjectContextRef& obc) | |
14569 | { | |
14570 | if (!obc->obs.oi.is_dirty()) { | |
14571 | dout(20) << __func__ << " skip (clean) " << obc->obs.oi << dendl; | |
14572 | osd->logger->inc(l_osd_agent_skip); | |
14573 | return false; | |
14574 | } | |
14575 | if (obc->obs.oi.is_cache_pinned()) { | |
14576 | dout(20) << __func__ << " skip (cache_pinned) " << obc->obs.oi << dendl; | |
14577 | osd->logger->inc(l_osd_agent_skip); | |
14578 | return false; | |
14579 | } | |
14580 | ||
14581 | utime_t now = ceph_clock_now(); | |
14582 | utime_t ob_local_mtime; | |
14583 | if (obc->obs.oi.local_mtime != utime_t()) { | |
14584 | ob_local_mtime = obc->obs.oi.local_mtime; | |
14585 | } else { | |
14586 | ob_local_mtime = obc->obs.oi.mtime; | |
14587 | } | |
14588 | bool evict_mode_full = | |
14589 | (agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL); | |
14590 | if (!evict_mode_full && | |
14591 | obc->obs.oi.soid.snap == CEPH_NOSNAP && // snaps immutable; don't delay | |
14592 | (ob_local_mtime + utime_t(pool.info.cache_min_flush_age, 0) > now)) { | |
14593 | dout(20) << __func__ << " skip (too young) " << obc->obs.oi << dendl; | |
14594 | osd->logger->inc(l_osd_agent_skip); | |
14595 | return false; | |
14596 | } | |
14597 | ||
14598 | if (osd->agent_is_active_oid(obc->obs.oi.soid)) { | |
14599 | dout(20) << __func__ << " skip (flushing) " << obc->obs.oi << dendl; | |
14600 | osd->logger->inc(l_osd_agent_skip); | |
14601 | return false; | |
14602 | } | |
14603 | ||
14604 | dout(10) << __func__ << " flushing " << obc->obs.oi << dendl; | |
14605 | ||
14606 | // FIXME: flush anything dirty, regardless of what distribution of | |
14607 | // ages we expect. | |
14608 | ||
14609 | hobject_t oid = obc->obs.oi.soid; | |
14610 | osd->agent_start_op(oid); | |
14611 | // no need to capture a pg ref, can't outlive fop or ctx | |
14612 | std::function<void()> on_flush = [this, oid]() { | |
14613 | osd->agent_finish_op(oid); | |
14614 | }; | |
14615 | ||
14616 | int result = start_flush( | |
14617 | OpRequestRef(), obc, false, NULL, | |
14618 | on_flush); | |
14619 | if (result != -EINPROGRESS) { | |
14620 | on_flush(); | |
14621 | dout(10) << __func__ << " start_flush() failed " << obc->obs.oi | |
14622 | << " with " << result << dendl; | |
14623 | osd->logger->inc(l_osd_agent_skip); | |
14624 | return false; | |
14625 | } | |
14626 | ||
14627 | osd->logger->inc(l_osd_agent_flush); | |
14628 | return true; | |
14629 | } | |
14630 | ||
14631 | bool PrimaryLogPG::agent_maybe_evict(ObjectContextRef& obc, bool after_flush) | |
14632 | { | |
14633 | const hobject_t& soid = obc->obs.oi.soid; | |
14634 | if (!after_flush && obc->obs.oi.is_dirty()) { | |
14635 | dout(20) << __func__ << " skip (dirty) " << obc->obs.oi << dendl; | |
14636 | return false; | |
14637 | } | |
81eedcae | 14638 | // This is already checked by agent_work() which passes after_flush = false |
f67539c2 | 14639 | if (after_flush && m_scrubber->range_intersects_scrub(soid, soid.get_head())) { |
81eedcae TL |
14640 | dout(20) << __func__ << " skip (scrubbing) " << obc->obs.oi << dendl; |
14641 | return false; | |
14642 | } | |
7c673cae FG |
14643 | if (!obc->obs.oi.watchers.empty()) { |
14644 | dout(20) << __func__ << " skip (watchers) " << obc->obs.oi << dendl; | |
14645 | return false; | |
14646 | } | |
14647 | if (obc->is_blocked()) { | |
14648 | dout(20) << __func__ << " skip (blocked) " << obc->obs.oi << dendl; | |
14649 | return false; | |
14650 | } | |
14651 | if (obc->obs.oi.is_cache_pinned()) { | |
14652 | dout(20) << __func__ << " skip (cache_pinned) " << obc->obs.oi << dendl; | |
14653 | return false; | |
14654 | } | |
14655 | ||
14656 | if (soid.snap == CEPH_NOSNAP) { | |
14657 | int result = _verify_no_head_clones(soid, obc->ssc->snapset); | |
14658 | if (result < 0) { | |
14659 | dout(20) << __func__ << " skip (clones) " << obc->obs.oi << dendl; | |
14660 | return false; | |
14661 | } | |
14662 | } | |
14663 | ||
14664 | if (agent_state->evict_mode != TierAgentState::EVICT_MODE_FULL) { | |
14665 | // is this object old than cache_min_evict_age? | |
14666 | utime_t now = ceph_clock_now(); | |
14667 | utime_t ob_local_mtime; | |
14668 | if (obc->obs.oi.local_mtime != utime_t()) { | |
14669 | ob_local_mtime = obc->obs.oi.local_mtime; | |
14670 | } else { | |
14671 | ob_local_mtime = obc->obs.oi.mtime; | |
14672 | } | |
14673 | if (ob_local_mtime + utime_t(pool.info.cache_min_evict_age, 0) > now) { | |
14674 | dout(20) << __func__ << " skip (too young) " << obc->obs.oi << dendl; | |
14675 | osd->logger->inc(l_osd_agent_skip); | |
14676 | return false; | |
14677 | } | |
14678 | // is this object old and/or cold enough? | |
14679 | int temp = 0; | |
14680 | uint64_t temp_upper = 0, temp_lower = 0; | |
14681 | if (hit_set) | |
14682 | agent_estimate_temp(soid, &temp); | |
14683 | agent_state->temp_hist.add(temp); | |
14684 | agent_state->temp_hist.get_position_micro(temp, &temp_lower, &temp_upper); | |
14685 | ||
14686 | dout(20) << __func__ | |
14687 | << " temp " << temp | |
14688 | << " pos " << temp_lower << "-" << temp_upper | |
14689 | << ", evict_effort " << agent_state->evict_effort | |
14690 | << dendl; | |
14691 | dout(30) << "agent_state:\n"; | |
14692 | Formatter *f = Formatter::create(""); | |
14693 | f->open_object_section("agent_state"); | |
14694 | agent_state->dump(f); | |
14695 | f->close_section(); | |
14696 | f->flush(*_dout); | |
14697 | delete f; | |
14698 | *_dout << dendl; | |
14699 | ||
14700 | if (1000000 - temp_upper >= agent_state->evict_effort) | |
14701 | return false; | |
14702 | } | |
14703 | ||
14704 | dout(10) << __func__ << " evicting " << obc->obs.oi << dendl; | |
14705 | OpContextUPtr ctx = simple_opc_create(obc); | |
14706 | ||
11fdf7f2 | 14707 | auto null_op_req = OpRequestRef(); |
7c673cae | 14708 | if (!ctx->lock_manager.get_lock_type( |
9f95a23c | 14709 | RWState::RWWRITE, |
7c673cae FG |
14710 | obc->obs.oi.soid, |
14711 | obc, | |
11fdf7f2 | 14712 | null_op_req)) { |
7c673cae FG |
14713 | close_op_ctx(ctx.release()); |
14714 | dout(20) << __func__ << " skip (cannot get lock) " << obc->obs.oi << dendl; | |
14715 | return false; | |
14716 | } | |
14717 | ||
14718 | osd->agent_start_evict_op(); | |
14719 | ctx->register_on_finish( | |
14720 | [this]() { | |
14721 | osd->agent_finish_evict_op(); | |
14722 | }); | |
14723 | ||
14724 | ctx->at_version = get_next_version(); | |
11fdf7f2 | 14725 | ceph_assert(ctx->new_obs.exists); |
7c673cae FG |
14726 | int r = _delete_oid(ctx.get(), true, false); |
14727 | if (obc->obs.oi.is_omap()) | |
14728 | ctx->delta_stats.num_objects_omap--; | |
14729 | ctx->delta_stats.num_evict++; | |
11fdf7f2 | 14730 | ctx->delta_stats.num_evict_kb += shift_round_up(obc->obs.oi.size, 10); |
7c673cae FG |
14731 | if (obc->obs.oi.is_dirty()) |
14732 | --ctx->delta_stats.num_objects_dirty; | |
11fdf7f2 TL |
14733 | ceph_assert(r == 0); |
14734 | finish_ctx(ctx.get(), pg_log_entry_t::DELETE); | |
7c673cae FG |
14735 | simple_opc_submit(std::move(ctx)); |
14736 | osd->logger->inc(l_osd_tier_evict); | |
14737 | osd->logger->inc(l_osd_agent_evict); | |
14738 | return true; | |
14739 | } | |
14740 | ||
14741 | void PrimaryLogPG::agent_stop() | |
14742 | { | |
14743 | dout(20) << __func__ << dendl; | |
14744 | if (agent_state && !agent_state->is_idle()) { | |
14745 | agent_state->evict_mode = TierAgentState::EVICT_MODE_IDLE; | |
14746 | agent_state->flush_mode = TierAgentState::FLUSH_MODE_IDLE; | |
14747 | osd->agent_disable_pg(this, agent_state->evict_effort); | |
14748 | } | |
14749 | } | |
14750 | ||
14751 | void PrimaryLogPG::agent_delay() | |
14752 | { | |
14753 | dout(20) << __func__ << dendl; | |
14754 | if (agent_state && !agent_state->is_idle()) { | |
11fdf7f2 | 14755 | ceph_assert(agent_state->delaying == false); |
7c673cae FG |
14756 | agent_state->delaying = true; |
14757 | osd->agent_disable_pg(this, agent_state->evict_effort); | |
14758 | } | |
14759 | } | |
14760 | ||
14761 | void PrimaryLogPG::agent_choose_mode_restart() | |
14762 | { | |
14763 | dout(20) << __func__ << dendl; | |
9f95a23c | 14764 | std::scoped_lock locker{*this}; |
7c673cae FG |
14765 | if (agent_state && agent_state->delaying) { |
14766 | agent_state->delaying = false; | |
14767 | agent_choose_mode(true); | |
14768 | } | |
7c673cae FG |
14769 | } |
14770 | ||
14771 | bool PrimaryLogPG::agent_choose_mode(bool restart, OpRequestRef op) | |
14772 | { | |
14773 | bool requeued = false; | |
14774 | // Let delay play out | |
14775 | if (agent_state->delaying) { | |
11fdf7f2 | 14776 | dout(20) << __func__ << " " << this << " delaying, ignored" << dendl; |
7c673cae FG |
14777 | return requeued; |
14778 | } | |
14779 | ||
14780 | TierAgentState::flush_mode_t flush_mode = TierAgentState::FLUSH_MODE_IDLE; | |
14781 | TierAgentState::evict_mode_t evict_mode = TierAgentState::EVICT_MODE_IDLE; | |
14782 | unsigned evict_effort = 0; | |
14783 | ||
14784 | if (info.stats.stats_invalid) { | |
14785 | // idle; stats can't be trusted until we scrub. | |
14786 | dout(20) << __func__ << " stats invalid (post-split), idle" << dendl; | |
14787 | goto skip_calc; | |
14788 | } | |
14789 | ||
14790 | { | |
14791 | uint64_t divisor = pool.info.get_pg_num_divisor(info.pgid.pgid); | |
11fdf7f2 | 14792 | ceph_assert(divisor > 0); |
7c673cae FG |
14793 | |
14794 | // adjust (effective) user objects down based on the number | |
14795 | // of HitSet objects, which should not count toward our total since | |
14796 | // they cannot be flushed. | |
14797 | uint64_t unflushable = info.stats.stats.sum.num_objects_hit_set_archive; | |
14798 | ||
14799 | // also exclude omap objects if ec backing pool | |
14800 | const pg_pool_t *base_pool = get_osdmap()->get_pg_pool(pool.info.tier_of); | |
11fdf7f2 | 14801 | ceph_assert(base_pool); |
7c673cae FG |
14802 | if (!base_pool->supports_omap()) |
14803 | unflushable += info.stats.stats.sum.num_objects_omap; | |
14804 | ||
14805 | uint64_t num_user_objects = info.stats.stats.sum.num_objects; | |
14806 | if (num_user_objects > unflushable) | |
14807 | num_user_objects -= unflushable; | |
14808 | else | |
14809 | num_user_objects = 0; | |
14810 | ||
14811 | uint64_t num_user_bytes = info.stats.stats.sum.num_bytes; | |
14812 | uint64_t unflushable_bytes = info.stats.stats.sum.num_bytes_hit_set_archive; | |
14813 | num_user_bytes -= unflushable_bytes; | |
14814 | uint64_t num_overhead_bytes = osd->store->estimate_objects_overhead(num_user_objects); | |
14815 | num_user_bytes += num_overhead_bytes; | |
14816 | ||
14817 | // also reduce the num_dirty by num_objects_omap | |
14818 | int64_t num_dirty = info.stats.stats.sum.num_objects_dirty; | |
14819 | if (!base_pool->supports_omap()) { | |
14820 | if (num_dirty > info.stats.stats.sum.num_objects_omap) | |
14821 | num_dirty -= info.stats.stats.sum.num_objects_omap; | |
14822 | else | |
14823 | num_dirty = 0; | |
14824 | } | |
14825 | ||
14826 | dout(10) << __func__ | |
14827 | << " flush_mode: " | |
14828 | << TierAgentState::get_flush_mode_name(agent_state->flush_mode) | |
14829 | << " evict_mode: " | |
14830 | << TierAgentState::get_evict_mode_name(agent_state->evict_mode) | |
14831 | << " num_objects: " << info.stats.stats.sum.num_objects | |
14832 | << " num_bytes: " << info.stats.stats.sum.num_bytes | |
14833 | << " num_objects_dirty: " << info.stats.stats.sum.num_objects_dirty | |
14834 | << " num_objects_omap: " << info.stats.stats.sum.num_objects_omap | |
14835 | << " num_dirty: " << num_dirty | |
14836 | << " num_user_objects: " << num_user_objects | |
14837 | << " num_user_bytes: " << num_user_bytes | |
14838 | << " num_overhead_bytes: " << num_overhead_bytes | |
14839 | << " pool.info.target_max_bytes: " << pool.info.target_max_bytes | |
14840 | << " pool.info.target_max_objects: " << pool.info.target_max_objects | |
14841 | << dendl; | |
14842 | ||
14843 | // get dirty, full ratios | |
14844 | uint64_t dirty_micro = 0; | |
14845 | uint64_t full_micro = 0; | |
14846 | if (pool.info.target_max_bytes && num_user_objects > 0) { | |
14847 | uint64_t avg_size = num_user_bytes / num_user_objects; | |
14848 | dirty_micro = | |
14849 | num_dirty * avg_size * 1000000 / | |
11fdf7f2 | 14850 | std::max<uint64_t>(pool.info.target_max_bytes / divisor, 1); |
7c673cae FG |
14851 | full_micro = |
14852 | num_user_objects * avg_size * 1000000 / | |
11fdf7f2 | 14853 | std::max<uint64_t>(pool.info.target_max_bytes / divisor, 1); |
7c673cae FG |
14854 | } |
14855 | if (pool.info.target_max_objects > 0) { | |
14856 | uint64_t dirty_objects_micro = | |
14857 | num_dirty * 1000000 / | |
11fdf7f2 | 14858 | std::max<uint64_t>(pool.info.target_max_objects / divisor, 1); |
7c673cae FG |
14859 | if (dirty_objects_micro > dirty_micro) |
14860 | dirty_micro = dirty_objects_micro; | |
14861 | uint64_t full_objects_micro = | |
14862 | num_user_objects * 1000000 / | |
11fdf7f2 | 14863 | std::max<uint64_t>(pool.info.target_max_objects / divisor, 1); |
7c673cae FG |
14864 | if (full_objects_micro > full_micro) |
14865 | full_micro = full_objects_micro; | |
14866 | } | |
14867 | dout(20) << __func__ << " dirty " << ((float)dirty_micro / 1000000.0) | |
14868 | << " full " << ((float)full_micro / 1000000.0) | |
14869 | << dendl; | |
14870 | ||
14871 | // flush mode | |
14872 | uint64_t flush_target = pool.info.cache_target_dirty_ratio_micro; | |
14873 | uint64_t flush_high_target = pool.info.cache_target_dirty_high_ratio_micro; | |
14874 | uint64_t flush_slop = (float)flush_target * cct->_conf->osd_agent_slop; | |
14875 | if (restart || agent_state->flush_mode == TierAgentState::FLUSH_MODE_IDLE) { | |
14876 | flush_target += flush_slop; | |
14877 | flush_high_target += flush_slop; | |
14878 | } else { | |
11fdf7f2 TL |
14879 | flush_target -= std::min(flush_target, flush_slop); |
14880 | flush_high_target -= std::min(flush_high_target, flush_slop); | |
7c673cae FG |
14881 | } |
14882 | ||
14883 | if (dirty_micro > flush_high_target) { | |
14884 | flush_mode = TierAgentState::FLUSH_MODE_HIGH; | |
11fdf7f2 | 14885 | } else if (dirty_micro > flush_target || (!flush_target && num_dirty > 0)) { |
7c673cae FG |
14886 | flush_mode = TierAgentState::FLUSH_MODE_LOW; |
14887 | } | |
14888 | ||
14889 | // evict mode | |
14890 | uint64_t evict_target = pool.info.cache_target_full_ratio_micro; | |
14891 | uint64_t evict_slop = (float)evict_target * cct->_conf->osd_agent_slop; | |
14892 | if (restart || agent_state->evict_mode == TierAgentState::EVICT_MODE_IDLE) | |
14893 | evict_target += evict_slop; | |
14894 | else | |
11fdf7f2 | 14895 | evict_target -= std::min(evict_target, evict_slop); |
7c673cae FG |
14896 | |
14897 | if (full_micro > 1000000) { | |
14898 | // evict anything clean | |
14899 | evict_mode = TierAgentState::EVICT_MODE_FULL; | |
14900 | evict_effort = 1000000; | |
14901 | } else if (full_micro > evict_target) { | |
14902 | // set effort in [0..1] range based on where we are between | |
14903 | evict_mode = TierAgentState::EVICT_MODE_SOME; | |
14904 | uint64_t over = full_micro - evict_target; | |
14905 | uint64_t span = 1000000 - evict_target; | |
11fdf7f2 TL |
14906 | evict_effort = std::max(over * 1000000 / span, |
14907 | uint64_t(1000000.0 * | |
14908 | cct->_conf->osd_agent_min_evict_effort)); | |
7c673cae FG |
14909 | |
14910 | // quantize effort to avoid too much reordering in the agent_queue. | |
14911 | uint64_t inc = cct->_conf->osd_agent_quantize_effort * 1000000; | |
11fdf7f2 | 14912 | ceph_assert(inc > 0); |
7c673cae FG |
14913 | uint64_t was = evict_effort; |
14914 | evict_effort -= evict_effort % inc; | |
14915 | if (evict_effort < inc) | |
14916 | evict_effort = inc; | |
11fdf7f2 | 14917 | ceph_assert(evict_effort >= inc && evict_effort <= 1000000); |
7c673cae FG |
14918 | dout(30) << __func__ << " evict_effort " << was << " quantized by " << inc << " to " << evict_effort << dendl; |
14919 | } | |
14920 | } | |
14921 | ||
14922 | skip_calc: | |
14923 | bool old_idle = agent_state->is_idle(); | |
14924 | if (flush_mode != agent_state->flush_mode) { | |
14925 | dout(5) << __func__ << " flush_mode " | |
14926 | << TierAgentState::get_flush_mode_name(agent_state->flush_mode) | |
14927 | << " -> " | |
14928 | << TierAgentState::get_flush_mode_name(flush_mode) | |
14929 | << dendl; | |
9f95a23c TL |
14930 | recovery_state.update_stats( |
14931 | [=](auto &history, auto &stats) { | |
14932 | if (flush_mode == TierAgentState::FLUSH_MODE_HIGH) { | |
14933 | osd->agent_inc_high_count(); | |
14934 | stats.stats.sum.num_flush_mode_high = 1; | |
14935 | } else if (flush_mode == TierAgentState::FLUSH_MODE_LOW) { | |
14936 | stats.stats.sum.num_flush_mode_low = 1; | |
14937 | } | |
14938 | if (agent_state->flush_mode == TierAgentState::FLUSH_MODE_HIGH) { | |
14939 | osd->agent_dec_high_count(); | |
14940 | stats.stats.sum.num_flush_mode_high = 0; | |
14941 | } else if (agent_state->flush_mode == TierAgentState::FLUSH_MODE_LOW) { | |
14942 | stats.stats.sum.num_flush_mode_low = 0; | |
14943 | } | |
14944 | return false; | |
14945 | }); | |
7c673cae FG |
14946 | agent_state->flush_mode = flush_mode; |
14947 | } | |
14948 | if (evict_mode != agent_state->evict_mode) { | |
14949 | dout(5) << __func__ << " evict_mode " | |
14950 | << TierAgentState::get_evict_mode_name(agent_state->evict_mode) | |
14951 | << " -> " | |
14952 | << TierAgentState::get_evict_mode_name(evict_mode) | |
14953 | << dendl; | |
14954 | if (agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL && | |
14955 | is_active()) { | |
14956 | if (op) | |
14957 | requeue_op(op); | |
b32b8144 | 14958 | requeue_ops(waiting_for_flush); |
7c673cae | 14959 | requeue_ops(waiting_for_active); |
9f95a23c | 14960 | requeue_ops(waiting_for_readable); |
7c673cae FG |
14961 | requeue_ops(waiting_for_scrub); |
14962 | requeue_ops(waiting_for_cache_not_full); | |
14963 | objects_blocked_on_cache_full.clear(); | |
14964 | requeued = true; | |
14965 | } | |
9f95a23c TL |
14966 | recovery_state.update_stats( |
14967 | [=](auto &history, auto &stats) { | |
14968 | if (evict_mode == TierAgentState::EVICT_MODE_SOME) { | |
14969 | stats.stats.sum.num_evict_mode_some = 1; | |
14970 | } else if (evict_mode == TierAgentState::EVICT_MODE_FULL) { | |
14971 | stats.stats.sum.num_evict_mode_full = 1; | |
14972 | } | |
14973 | if (agent_state->evict_mode == TierAgentState::EVICT_MODE_SOME) { | |
14974 | stats.stats.sum.num_evict_mode_some = 0; | |
14975 | } else if (agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL) { | |
14976 | stats.stats.sum.num_evict_mode_full = 0; | |
14977 | } | |
14978 | return false; | |
14979 | }); | |
7c673cae FG |
14980 | agent_state->evict_mode = evict_mode; |
14981 | } | |
14982 | uint64_t old_effort = agent_state->evict_effort; | |
14983 | if (evict_effort != agent_state->evict_effort) { | |
14984 | dout(5) << __func__ << " evict_effort " | |
14985 | << ((float)agent_state->evict_effort / 1000000.0) | |
14986 | << " -> " | |
14987 | << ((float)evict_effort / 1000000.0) | |
14988 | << dendl; | |
14989 | agent_state->evict_effort = evict_effort; | |
14990 | } | |
14991 | ||
14992 | // NOTE: we are using evict_effort as a proxy for *all* agent effort | |
14993 | // (including flush). This is probably fine (they should be | |
14994 | // correlated) but it is not precisely correct. | |
14995 | if (agent_state->is_idle()) { | |
14996 | if (!restart && !old_idle) { | |
14997 | osd->agent_disable_pg(this, old_effort); | |
14998 | } | |
14999 | } else { | |
15000 | if (restart || old_idle) { | |
15001 | osd->agent_enable_pg(this, agent_state->evict_effort); | |
15002 | } else if (old_effort != agent_state->evict_effort) { | |
15003 | osd->agent_adjust_pg(this, old_effort, agent_state->evict_effort); | |
15004 | } | |
15005 | } | |
15006 | return requeued; | |
15007 | } | |
15008 | ||
15009 | void PrimaryLogPG::agent_estimate_temp(const hobject_t& oid, int *temp) | |
15010 | { | |
11fdf7f2 TL |
15011 | ceph_assert(hit_set); |
15012 | ceph_assert(temp); | |
7c673cae FG |
15013 | *temp = 0; |
15014 | if (hit_set->contains(oid)) | |
15015 | *temp = 1000000; | |
15016 | unsigned i = 0; | |
15017 | int last_n = pool.info.hit_set_search_last_n; | |
15018 | for (map<time_t,HitSetRef>::reverse_iterator p = | |
15019 | agent_state->hit_set_map.rbegin(); last_n > 0 && | |
15020 | p != agent_state->hit_set_map.rend(); ++p, ++i) { | |
15021 | if (p->second->contains(oid)) { | |
15022 | *temp += pool.info.get_grade(i); | |
15023 | --last_n; | |
15024 | } | |
15025 | } | |
15026 | } | |
15027 | ||
15028 | // Dup op detection | |
15029 | ||
15030 | bool PrimaryLogPG::already_complete(eversion_t v) | |
15031 | { | |
15032 | dout(20) << __func__ << ": " << v << dendl; | |
15033 | for (xlist<RepGather*>::iterator i = repop_queue.begin(); | |
15034 | !i.end(); | |
15035 | ++i) { | |
15036 | dout(20) << __func__ << ": " << **i << dendl; | |
15037 | // skip copy from temp object ops | |
15038 | if ((*i)->v == eversion_t()) { | |
15039 | dout(20) << __func__ << ": " << **i | |
15040 | << " version is empty" << dendl; | |
15041 | continue; | |
15042 | } | |
15043 | if ((*i)->v > v) { | |
15044 | dout(20) << __func__ << ": " << **i | |
15045 | << " (*i)->v past v" << dendl; | |
15046 | break; | |
15047 | } | |
15048 | if (!(*i)->all_committed) { | |
15049 | dout(20) << __func__ << ": " << **i | |
15050 | << " not committed, returning false" | |
15051 | << dendl; | |
15052 | return false; | |
15053 | } | |
15054 | } | |
15055 | dout(20) << __func__ << ": returning true" << dendl; | |
15056 | return true; | |
15057 | } | |
15058 | ||
7c673cae FG |
15059 | |
15060 | // ========================================================================================== | |
15061 | // SCRUB | |
15062 | ||
f67539c2 TL |
15063 | void PrimaryLogPG::do_replica_scrub_map(OpRequestRef op) |
15064 | { | |
15065 | dout(15) << __func__ << " is scrub active? " << m_scrubber->is_scrub_active() << dendl; | |
15066 | op->mark_started(); | |
15067 | ||
15068 | if (!m_scrubber->is_scrub_active()) { | |
15069 | dout(10) << __func__ << " scrub isn't active" << dendl; | |
15070 | return; | |
15071 | } | |
15072 | m_scrubber->map_from_replica(op); | |
15073 | } | |
7c673cae | 15074 | |
f67539c2 TL |
15075 | bool PrimaryLogPG::_range_available_for_scrub(const hobject_t& begin, |
15076 | const hobject_t& end) | |
7c673cae FG |
15077 | { |
15078 | pair<hobject_t, ObjectContextRef> next; | |
15079 | next.second = object_contexts.lookup(begin); | |
15080 | next.first = begin; | |
15081 | bool more = true; | |
15082 | while (more && next.first < end) { | |
15083 | if (next.second && next.second->is_blocked()) { | |
15084 | next.second->requeue_scrub_on_unblock = true; | |
15085 | dout(10) << __func__ << ": scrub delayed, " | |
15086 | << next.first << " is blocked" | |
15087 | << dendl; | |
15088 | return false; | |
15089 | } | |
15090 | more = object_contexts.get_next(next.first, &next); | |
15091 | } | |
15092 | return true; | |
15093 | } | |
15094 | ||
7c673cae | 15095 | |
11fdf7f2 | 15096 | int PrimaryLogPG::rep_repair_primary_object(const hobject_t& soid, OpContext *ctx) |
224ce89b | 15097 | { |
11fdf7f2 | 15098 | OpRequestRef op = ctx->op; |
224ce89b | 15099 | // Only supports replicated pools |
11fdf7f2 TL |
15100 | ceph_assert(!pool.info.is_erasure()); |
15101 | ceph_assert(is_primary()); | |
224ce89b WB |
15102 | |
15103 | dout(10) << __func__ << " " << soid | |
9f95a23c | 15104 | << " peers osd.{" << get_acting_recovery_backfill() << "}" << dendl; |
224ce89b WB |
15105 | |
15106 | if (!is_clean()) { | |
15107 | block_for_clean(soid, op); | |
15108 | return -EAGAIN; | |
15109 | } | |
15110 | ||
9f95a23c | 15111 | ceph_assert(!recovery_state.get_pg_log().get_missing().is_missing(soid)); |
11fdf7f2 TL |
15112 | auto& oi = ctx->new_obs.oi; |
15113 | eversion_t v = oi.version; | |
224ce89b | 15114 | |
224ce89b WB |
15115 | if (primary_error(soid, v)) { |
15116 | dout(0) << __func__ << " No other replicas available for " << soid << dendl; | |
15117 | // XXX: If we knew that there is no down osd which could include this | |
15118 | // object, it would be nice if we could return EIO here. | |
15119 | // If a "never fail" flag was available, that could be used | |
15120 | // for rbd to NOT return EIO until object marked lost. | |
15121 | ||
15122 | // Drop through to save this op in case an osd comes up with the object. | |
15123 | } | |
15124 | ||
15125 | // Restart the op after object becomes readable again | |
15126 | waiting_for_unreadable_object[soid].push_back(op); | |
15127 | op->mark_delayed("waiting for missing object"); | |
15128 | ||
f67539c2 TL |
15129 | ceph_assert(is_clean()); |
15130 | state_set(PG_STATE_REPAIR); | |
15131 | state_clear(PG_STATE_CLEAN); | |
15132 | queue_peering_event( | |
15133 | PGPeeringEventRef( | |
15134 | std::make_shared<PGPeeringEvent>( | |
15135 | get_osdmap_epoch(), | |
15136 | get_osdmap_epoch(), | |
15137 | PeeringState::DoRecovery()))); | |
224ce89b WB |
15138 | |
15139 | return -EAGAIN; | |
15140 | } | |
15141 | ||
7c673cae FG |
15142 | /*---SnapTrimmer Logging---*/ |
15143 | #undef dout_prefix | |
11fdf7f2 | 15144 | #define dout_prefix pg->gen_prefix(*_dout) |
7c673cae FG |
15145 | |
15146 | void PrimaryLogPG::SnapTrimmer::log_enter(const char *state_name) | |
15147 | { | |
15148 | ldout(pg->cct, 20) << "enter " << state_name << dendl; | |
15149 | } | |
15150 | ||
15151 | void PrimaryLogPG::SnapTrimmer::log_exit(const char *state_name, utime_t enter_time) | |
15152 | { | |
15153 | ldout(pg->cct, 20) << "exit " << state_name << dendl; | |
15154 | } | |
15155 | ||
f67539c2 TL |
15156 | bool PrimaryLogPG::SnapTrimmer::permit_trim() { |
15157 | return | |
15158 | pg->is_clean() && | |
15159 | !pg->m_scrubber->is_scrub_active() && | |
15160 | !pg->snap_trimq.empty(); | |
15161 | } | |
15162 | ||
7c673cae FG |
15163 | /*---SnapTrimmer states---*/ |
15164 | #undef dout_prefix | |
11fdf7f2 | 15165 | #define dout_prefix (context< SnapTrimmer >().pg->gen_prefix(*_dout) \ |
7c673cae FG |
15166 | << "SnapTrimmer state<" << get_state_name() << ">: ") |
15167 | ||
15168 | /* NotTrimming */ | |
15169 | PrimaryLogPG::NotTrimming::NotTrimming(my_context ctx) | |
f67539c2 | 15170 | : my_base(ctx), |
9f95a23c | 15171 | NamedState(nullptr, "NotTrimming") |
7c673cae FG |
15172 | { |
15173 | context< SnapTrimmer >().log_enter(state_name); | |
15174 | } | |
15175 | ||
15176 | void PrimaryLogPG::NotTrimming::exit() | |
15177 | { | |
15178 | context< SnapTrimmer >().log_exit(state_name, enter_time); | |
15179 | } | |
15180 | ||
15181 | boost::statechart::result PrimaryLogPG::NotTrimming::react(const KickTrim&) | |
15182 | { | |
15183 | PrimaryLogPG *pg = context< SnapTrimmer >().pg; | |
15184 | ldout(pg->cct, 10) << "NotTrimming react KickTrim" << dendl; | |
15185 | ||
15186 | if (!(pg->is_primary() && pg->is_active())) { | |
15187 | ldout(pg->cct, 10) << "NotTrimming not primary or active" << dendl; | |
15188 | return discard_event(); | |
15189 | } | |
15190 | if (!pg->is_clean() || | |
15191 | pg->snap_trimq.empty()) { | |
15192 | ldout(pg->cct, 10) << "NotTrimming not clean or nothing to trim" << dendl; | |
15193 | return discard_event(); | |
15194 | } | |
f67539c2 | 15195 | if (pg->m_scrubber->is_scrub_active()) { |
7c673cae | 15196 | ldout(pg->cct, 10) << " scrubbing, will requeue snap_trimmer after" << dendl; |
7c673cae FG |
15197 | return transit< WaitScrub >(); |
15198 | } else { | |
15199 | return transit< Trimming >(); | |
15200 | } | |
15201 | } | |
15202 | ||
15203 | boost::statechart::result PrimaryLogPG::WaitReservation::react(const SnapTrimReserved&) | |
15204 | { | |
15205 | PrimaryLogPG *pg = context< SnapTrimmer >().pg; | |
15206 | ldout(pg->cct, 10) << "WaitReservation react SnapTrimReserved" << dendl; | |
15207 | ||
15208 | pending = nullptr; | |
15209 | if (!context< SnapTrimmer >().can_trim()) { | |
15210 | post_event(KickTrim()); | |
15211 | return transit< NotTrimming >(); | |
15212 | } | |
15213 | ||
15214 | context<Trimming>().snap_to_trim = pg->snap_trimq.range_start(); | |
15215 | ldout(pg->cct, 10) << "NotTrimming: trimming " | |
15216 | << pg->snap_trimq.range_start() | |
15217 | << dendl; | |
15218 | return transit< AwaitAsyncWork >(); | |
15219 | } | |
15220 | ||
15221 | /* AwaitAsyncWork */ | |
15222 | PrimaryLogPG::AwaitAsyncWork::AwaitAsyncWork(my_context ctx) | |
15223 | : my_base(ctx), | |
9f95a23c | 15224 | NamedState(nullptr, "Trimming/AwaitAsyncWork") |
7c673cae FG |
15225 | { |
15226 | auto *pg = context< SnapTrimmer >().pg; | |
15227 | context< SnapTrimmer >().log_enter(state_name); | |
15228 | context< SnapTrimmer >().pg->osd->queue_for_snap_trim(pg); | |
15229 | pg->state_set(PG_STATE_SNAPTRIM); | |
224ce89b | 15230 | pg->state_clear(PG_STATE_SNAPTRIM_ERROR); |
7c673cae FG |
15231 | pg->publish_stats_to_osd(); |
15232 | } | |
15233 | ||
15234 | boost::statechart::result PrimaryLogPG::AwaitAsyncWork::react(const DoSnapWork&) | |
15235 | { | |
15236 | PrimaryLogPGRef pg = context< SnapTrimmer >().pg; | |
15237 | snapid_t snap_to_trim = context<Trimming>().snap_to_trim; | |
15238 | auto &in_flight = context<Trimming>().in_flight; | |
11fdf7f2 | 15239 | ceph_assert(in_flight.empty()); |
7c673cae | 15240 | |
11fdf7f2 | 15241 | ceph_assert(pg->is_primary() && pg->is_active()); |
7c673cae FG |
15242 | if (!context< SnapTrimmer >().can_trim()) { |
15243 | ldout(pg->cct, 10) << "something changed, reverting to NotTrimming" << dendl; | |
15244 | post_event(KickTrim()); | |
15245 | return transit< NotTrimming >(); | |
15246 | } | |
15247 | ||
15248 | ldout(pg->cct, 10) << "AwaitAsyncWork: trimming snap " << snap_to_trim << dendl; | |
15249 | ||
15250 | vector<hobject_t> to_trim; | |
15251 | unsigned max = pg->cct->_conf->osd_pg_max_concurrent_snap_trims; | |
15252 | to_trim.reserve(max); | |
15253 | int r = pg->snap_mapper.get_next_objects_to_trim( | |
15254 | snap_to_trim, | |
15255 | max, | |
15256 | &to_trim); | |
15257 | if (r != 0 && r != -ENOENT) { | |
15258 | lderr(pg->cct) << "get_next_objects_to_trim returned " | |
15259 | << cpp_strerror(r) << dendl; | |
11fdf7f2 | 15260 | ceph_abort_msg("get_next_objects_to_trim returned an invalid code"); |
7c673cae FG |
15261 | } else if (r == -ENOENT) { |
15262 | // Done! | |
15263 | ldout(pg->cct, 10) << "got ENOENT" << dendl; | |
15264 | ||
7c673cae | 15265 | pg->snap_trimq.erase(snap_to_trim); |
7c673cae | 15266 | |
9f95a23c TL |
15267 | if (pg->snap_trimq_repeat.count(snap_to_trim)) { |
15268 | ldout(pg->cct, 10) << " removing from snap_trimq_repeat" << dendl; | |
15269 | pg->snap_trimq_repeat.erase(snap_to_trim); | |
15270 | } else { | |
15271 | ldout(pg->cct, 10) << "adding snap " << snap_to_trim | |
15272 | << " to purged_snaps" | |
15273 | << dendl; | |
15274 | ObjectStore::Transaction t; | |
15275 | pg->recovery_state.adjust_purged_snaps( | |
15276 | [snap_to_trim](auto &purged_snaps) { | |
15277 | purged_snaps.insert(snap_to_trim); | |
15278 | }); | |
15279 | pg->write_if_dirty(t); | |
15280 | ||
15281 | ldout(pg->cct, 10) << "purged_snaps now " | |
15282 | << pg->info.purged_snaps << ", snap_trimq now " | |
15283 | << pg->snap_trimq << dendl; | |
15284 | ||
15285 | int tr = pg->osd->store->queue_transaction(pg->ch, std::move(t), NULL); | |
15286 | ceph_assert(tr == 0); | |
7c673cae | 15287 | |
9f95a23c TL |
15288 | pg->recovery_state.share_pg_info(); |
15289 | } | |
7c673cae FG |
15290 | post_event(KickTrim()); |
15291 | return transit< NotTrimming >(); | |
15292 | } | |
11fdf7f2 | 15293 | ceph_assert(!to_trim.empty()); |
7c673cae FG |
15294 | |
15295 | for (auto &&object: to_trim) { | |
15296 | // Get next | |
15297 | ldout(pg->cct, 10) << "AwaitAsyncWork react trimming " << object << dendl; | |
224ce89b | 15298 | OpContextUPtr ctx; |
9f95a23c | 15299 | int error = pg->trim_object(in_flight.empty(), object, snap_to_trim, &ctx); |
224ce89b WB |
15300 | if (error) { |
15301 | if (error == -ENOLCK) { | |
15302 | ldout(pg->cct, 10) << "could not get write lock on obj " | |
15303 | << object << dendl; | |
15304 | } else { | |
15305 | pg->state_set(PG_STATE_SNAPTRIM_ERROR); | |
15306 | ldout(pg->cct, 10) << "Snaptrim error=" << error << dendl; | |
15307 | } | |
15308 | if (!in_flight.empty()) { | |
15309 | ldout(pg->cct, 10) << "letting the ones we already started finish" << dendl; | |
15310 | return transit< WaitRepops >(); | |
15311 | } | |
15312 | if (error == -ENOLCK) { | |
7c673cae FG |
15313 | ldout(pg->cct, 10) << "waiting for it to clear" |
15314 | << dendl; | |
15315 | return transit< WaitRWLock >(); | |
7c673cae | 15316 | } else { |
224ce89b | 15317 | return transit< NotTrimming >(); |
7c673cae FG |
15318 | } |
15319 | } | |
15320 | ||
15321 | in_flight.insert(object); | |
15322 | ctx->register_on_success( | |
15323 | [pg, object, &in_flight]() { | |
11fdf7f2 | 15324 | ceph_assert(in_flight.find(object) != in_flight.end()); |
7c673cae | 15325 | in_flight.erase(object); |
224ce89b WB |
15326 | if (in_flight.empty()) { |
15327 | if (pg->state_test(PG_STATE_SNAPTRIM_ERROR)) { | |
15328 | pg->snap_trimmer_machine.process_event(Reset()); | |
15329 | } else { | |
15330 | pg->snap_trimmer_machine.process_event(RepopsComplete()); | |
15331 | } | |
15332 | } | |
7c673cae FG |
15333 | }); |
15334 | ||
15335 | pg->simple_opc_submit(std::move(ctx)); | |
15336 | } | |
15337 | ||
15338 | return transit< WaitRepops >(); | |
15339 | } | |
15340 | ||
15341 | void PrimaryLogPG::setattr_maybe_cache( | |
15342 | ObjectContextRef obc, | |
7c673cae FG |
15343 | PGTransaction *t, |
15344 | const string &key, | |
15345 | bufferlist &val) | |
15346 | { | |
15347 | t->setattr(obc->obs.oi.soid, key, val); | |
15348 | } | |
15349 | ||
15350 | void PrimaryLogPG::setattrs_maybe_cache( | |
15351 | ObjectContextRef obc, | |
7c673cae FG |
15352 | PGTransaction *t, |
15353 | map<string, bufferlist> &attrs) | |
15354 | { | |
15355 | t->setattrs(obc->obs.oi.soid, attrs); | |
15356 | } | |
15357 | ||
15358 | void PrimaryLogPG::rmattr_maybe_cache( | |
15359 | ObjectContextRef obc, | |
7c673cae FG |
15360 | PGTransaction *t, |
15361 | const string &key) | |
15362 | { | |
15363 | t->rmattr(obc->obs.oi.soid, key); | |
15364 | } | |
15365 | ||
15366 | int PrimaryLogPG::getattr_maybe_cache( | |
15367 | ObjectContextRef obc, | |
15368 | const string &key, | |
15369 | bufferlist *val) | |
15370 | { | |
11fdf7f2 | 15371 | if (pool.info.is_erasure()) { |
7c673cae FG |
15372 | map<string, bufferlist>::iterator i = obc->attr_cache.find(key); |
15373 | if (i != obc->attr_cache.end()) { | |
15374 | if (val) | |
15375 | *val = i->second; | |
15376 | return 0; | |
15377 | } else { | |
15378 | return -ENODATA; | |
15379 | } | |
15380 | } | |
15381 | return pgbackend->objects_get_attr(obc->obs.oi.soid, key, val); | |
15382 | } | |
15383 | ||
15384 | int PrimaryLogPG::getattrs_maybe_cache( | |
15385 | ObjectContextRef obc, | |
b32b8144 | 15386 | map<string, bufferlist> *out) |
7c673cae FG |
15387 | { |
15388 | int r = 0; | |
11fdf7f2 TL |
15389 | ceph_assert(out); |
15390 | if (pool.info.is_erasure()) { | |
b32b8144 | 15391 | *out = obc->attr_cache; |
7c673cae FG |
15392 | } else { |
15393 | r = pgbackend->objects_get_attrs(obc->obs.oi.soid, out); | |
15394 | } | |
b32b8144 FG |
15395 | map<string, bufferlist> tmp; |
15396 | for (map<string, bufferlist>::iterator i = out->begin(); | |
15397 | i != out->end(); | |
15398 | ++i) { | |
15399 | if (i->first.size() > 1 && i->first[0] == '_') | |
f67539c2 | 15400 | tmp[i->first.substr(1, i->first.size())] = std::move(i->second); |
7c673cae | 15401 | } |
b32b8144 | 15402 | tmp.swap(*out); |
7c673cae FG |
15403 | return r; |
15404 | } | |
15405 | ||
11fdf7f2 TL |
15406 | bool PrimaryLogPG::check_failsafe_full() { |
15407 | return osd->check_failsafe_full(get_dpp()); | |
7c673cae FG |
15408 | } |
15409 | ||
f67539c2 TL |
15410 | bool PrimaryLogPG::maybe_preempt_replica_scrub(const hobject_t& oid) |
15411 | { | |
15412 | return m_scrubber->write_blocked_by_scrub(oid); | |
15413 | } | |
15414 | ||
7c673cae FG |
15415 | void intrusive_ptr_add_ref(PrimaryLogPG *pg) { pg->get("intptr"); } |
15416 | void intrusive_ptr_release(PrimaryLogPG *pg) { pg->put("intptr"); } | |
15417 | ||
15418 | #ifdef PG_DEBUG_REFS | |
15419 | uint64_t get_with_id(PrimaryLogPG *pg) { return pg->get_with_id(); } | |
15420 | void put_with_id(PrimaryLogPG *pg, uint64_t id) { return pg->put_with_id(id); } | |
15421 | #endif | |
15422 | ||
15423 | void intrusive_ptr_add_ref(PrimaryLogPG::RepGather *repop) { repop->get(); } | |
15424 | void intrusive_ptr_release(PrimaryLogPG::RepGather *repop) { repop->put(); } |