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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" | |
21 | #include "PrimaryLogPG.h" | |
22 | #include "OSD.h" | |
23 | #include "OpRequest.h" | |
24 | #include "ScrubStore.h" | |
25 | #include "Session.h" | |
26 | #include "objclass/objclass.h" | |
27 | ||
9f95a23c | 28 | #include "common/ceph_crypto.h" |
7c673cae FG |
29 | #include "common/errno.h" |
30 | #include "common/scrub_types.h" | |
31 | #include "common/perf_counters.h" | |
32 | ||
33 | #include "messages/MOSDOp.h" | |
34 | #include "messages/MOSDBackoff.h" | |
7c673cae FG |
35 | #include "messages/MOSDPGTrim.h" |
36 | #include "messages/MOSDPGScan.h" | |
37 | #include "messages/MOSDRepScrub.h" | |
38 | #include "messages/MOSDPGBackfill.h" | |
39 | #include "messages/MOSDPGBackfillRemove.h" | |
40 | #include "messages/MOSDPGUpdateLogMissing.h" | |
41 | #include "messages/MOSDPGUpdateLogMissingReply.h" | |
42 | #include "messages/MCommandReply.h" | |
43 | #include "messages/MOSDScrubReserve.h" | |
7c673cae FG |
44 | #include "common/EventTrace.h" |
45 | ||
46 | #include "common/config.h" | |
47 | #include "include/compat.h" | |
48 | #include "mon/MonClient.h" | |
49 | #include "osdc/Objecter.h" | |
50 | #include "json_spirit/json_spirit_value.h" | |
51 | #include "json_spirit/json_spirit_reader.h" | |
11fdf7f2 | 52 | #include "include/ceph_assert.h" // json_spirit clobbers it |
7c673cae FG |
53 | #include "include/rados/rados_types.hpp" |
54 | ||
55 | #ifdef WITH_LTTNG | |
56 | #include "tracing/osd.h" | |
57 | #else | |
58 | #define tracepoint(...) | |
59 | #endif | |
60 | ||
61 | #define dout_context cct | |
62 | #define dout_subsys ceph_subsys_osd | |
63 | #define DOUT_PREFIX_ARGS this, osd->whoami, get_osdmap() | |
64 | #undef dout_prefix | |
65 | #define dout_prefix _prefix(_dout, this) | |
9f95a23c TL |
66 | using TOPNSPC::common::cmd_getval; |
67 | ||
7c673cae FG |
68 | template <typename T> |
69 | static ostream& _prefix(std::ostream *_dout, T *pg) { | |
11fdf7f2 | 70 | return pg->gen_prefix(*_dout); |
7c673cae FG |
71 | } |
72 | ||
73 | ||
74 | #include <sstream> | |
75 | #include <utility> | |
76 | ||
77 | #include <errno.h> | |
78 | ||
79 | MEMPOOL_DEFINE_OBJECT_FACTORY(PrimaryLogPG, replicatedpg, osd); | |
80 | ||
9f95a23c | 81 | using namespace ceph::osd::scheduler; |
7c673cae | 82 | |
7c673cae FG |
83 | /** |
84 | * The CopyCallback class defines an interface for completions to the | |
85 | * copy_start code. Users of the copy infrastructure must implement | |
86 | * one and give an instance of the class to start_copy. | |
87 | * | |
88 | * The implementer is responsible for making sure that the CopyCallback | |
89 | * can associate itself with the correct copy operation. | |
90 | */ | |
91 | class PrimaryLogPG::CopyCallback : public GenContext<CopyCallbackResults> { | |
92 | protected: | |
93 | CopyCallback() {} | |
94 | /** | |
95 | * results.get<0>() is the return code: 0 for success; -ECANCELED if | |
96 | * the operation was cancelled by the local OSD; -errno for other issues. | |
97 | * results.get<1>() is a pointer to a CopyResults object, which you are | |
98 | * responsible for deleting. | |
99 | */ | |
100 | void finish(CopyCallbackResults results_) override = 0; | |
101 | ||
102 | public: | |
103 | /// Provide the final size of the copied object to the CopyCallback | |
104 | ~CopyCallback() override {} | |
105 | }; | |
106 | ||
107 | template <typename T> | |
108 | class PrimaryLogPG::BlessedGenContext : public GenContext<T> { | |
109 | PrimaryLogPGRef pg; | |
110 | unique_ptr<GenContext<T>> c; | |
111 | epoch_t e; | |
112 | public: | |
113 | BlessedGenContext(PrimaryLogPG *pg, GenContext<T> *c, epoch_t e) | |
114 | : pg(pg), c(c), e(e) {} | |
115 | void finish(T t) override { | |
9f95a23c | 116 | std::scoped_lock locker{*pg}; |
7c673cae FG |
117 | if (pg->pg_has_reset_since(e)) |
118 | c.reset(); | |
119 | else | |
120 | c.release()->complete(t); | |
7c673cae | 121 | } |
11fdf7f2 TL |
122 | bool sync_finish(T t) { |
123 | // we assume here all blessed/wrapped Contexts can complete synchronously. | |
124 | c.release()->complete(t); | |
125 | return true; | |
126 | } | |
7c673cae FG |
127 | }; |
128 | ||
129 | GenContext<ThreadPool::TPHandle&> *PrimaryLogPG::bless_gencontext( | |
130 | GenContext<ThreadPool::TPHandle&> *c) { | |
131 | return new BlessedGenContext<ThreadPool::TPHandle&>( | |
11fdf7f2 TL |
132 | this, c, get_osdmap_epoch()); |
133 | } | |
134 | ||
135 | template <typename T> | |
136 | class PrimaryLogPG::UnlockedBlessedGenContext : public GenContext<T> { | |
137 | PrimaryLogPGRef pg; | |
138 | unique_ptr<GenContext<T>> c; | |
139 | epoch_t e; | |
140 | public: | |
141 | UnlockedBlessedGenContext(PrimaryLogPG *pg, GenContext<T> *c, epoch_t e) | |
142 | : pg(pg), c(c), e(e) {} | |
143 | void finish(T t) override { | |
144 | if (pg->pg_has_reset_since(e)) | |
145 | c.reset(); | |
146 | else | |
147 | c.release()->complete(t); | |
148 | } | |
149 | bool sync_finish(T t) { | |
150 | // we assume here all blessed/wrapped Contexts can complete synchronously. | |
151 | c.release()->complete(t); | |
152 | return true; | |
153 | } | |
154 | }; | |
155 | ||
156 | GenContext<ThreadPool::TPHandle&> *PrimaryLogPG::bless_unlocked_gencontext( | |
157 | GenContext<ThreadPool::TPHandle&> *c) { | |
158 | return new UnlockedBlessedGenContext<ThreadPool::TPHandle&>( | |
159 | this, c, get_osdmap_epoch()); | |
7c673cae FG |
160 | } |
161 | ||
162 | class PrimaryLogPG::BlessedContext : public Context { | |
163 | PrimaryLogPGRef pg; | |
164 | unique_ptr<Context> c; | |
165 | epoch_t e; | |
166 | public: | |
167 | BlessedContext(PrimaryLogPG *pg, Context *c, epoch_t e) | |
168 | : pg(pg), c(c), e(e) {} | |
169 | void finish(int r) override { | |
9f95a23c | 170 | std::scoped_lock locker{*pg}; |
7c673cae FG |
171 | if (pg->pg_has_reset_since(e)) |
172 | c.reset(); | |
173 | else | |
174 | c.release()->complete(r); | |
7c673cae | 175 | } |
11fdf7f2 TL |
176 | bool sync_finish(int r) { |
177 | // we assume here all blessed/wrapped Contexts can complete synchronously. | |
178 | c.release()->complete(r); | |
179 | return true; | |
180 | } | |
7c673cae FG |
181 | }; |
182 | ||
7c673cae | 183 | Context *PrimaryLogPG::bless_context(Context *c) { |
11fdf7f2 | 184 | return new BlessedContext(this, c, get_osdmap_epoch()); |
7c673cae FG |
185 | } |
186 | ||
187 | class PrimaryLogPG::C_PG_ObjectContext : public Context { | |
188 | PrimaryLogPGRef pg; | |
189 | ObjectContext *obc; | |
190 | public: | |
191 | C_PG_ObjectContext(PrimaryLogPG *p, ObjectContext *o) : | |
192 | pg(p), obc(o) {} | |
193 | void finish(int r) override { | |
194 | pg->object_context_destructor_callback(obc); | |
195 | } | |
196 | }; | |
197 | ||
7c673cae FG |
198 | struct OnReadComplete : public Context { |
199 | PrimaryLogPG *pg; | |
200 | PrimaryLogPG::OpContext *opcontext; | |
201 | OnReadComplete( | |
202 | PrimaryLogPG *pg, | |
203 | PrimaryLogPG::OpContext *ctx) : pg(pg), opcontext(ctx) {} | |
204 | void finish(int r) override { | |
7c673cae FG |
205 | opcontext->finish_read(pg); |
206 | } | |
207 | ~OnReadComplete() override {} | |
208 | }; | |
209 | ||
210 | class PrimaryLogPG::C_OSD_AppliedRecoveredObject : public Context { | |
211 | PrimaryLogPGRef pg; | |
212 | ObjectContextRef obc; | |
213 | public: | |
214 | C_OSD_AppliedRecoveredObject(PrimaryLogPG *p, ObjectContextRef o) : | |
215 | pg(p), obc(o) {} | |
11fdf7f2 TL |
216 | bool sync_finish(int r) override { |
217 | pg->_applied_recovered_object(obc); | |
218 | return true; | |
219 | } | |
7c673cae | 220 | void finish(int r) override { |
9f95a23c | 221 | std::scoped_lock locker{*pg}; |
7c673cae FG |
222 | pg->_applied_recovered_object(obc); |
223 | } | |
224 | }; | |
225 | ||
226 | class PrimaryLogPG::C_OSD_CommittedPushedObject : public Context { | |
227 | PrimaryLogPGRef pg; | |
228 | epoch_t epoch; | |
229 | eversion_t last_complete; | |
230 | public: | |
231 | C_OSD_CommittedPushedObject( | |
232 | PrimaryLogPG *p, epoch_t epoch, eversion_t lc) : | |
233 | pg(p), epoch(epoch), last_complete(lc) { | |
234 | } | |
235 | void finish(int r) override { | |
236 | pg->_committed_pushed_object(epoch, last_complete); | |
237 | } | |
238 | }; | |
239 | ||
240 | class PrimaryLogPG::C_OSD_AppliedRecoveredObjectReplica : public Context { | |
241 | PrimaryLogPGRef pg; | |
242 | public: | |
243 | explicit C_OSD_AppliedRecoveredObjectReplica(PrimaryLogPG *p) : | |
244 | pg(p) {} | |
11fdf7f2 TL |
245 | bool sync_finish(int r) override { |
246 | pg->_applied_recovered_object_replica(); | |
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_replica(); |
252 | } | |
253 | }; | |
254 | ||
255 | // OpContext | |
256 | void PrimaryLogPG::OpContext::start_async_reads(PrimaryLogPG *pg) | |
257 | { | |
258 | inflightreads = 1; | |
259 | list<pair<boost::tuple<uint64_t, uint64_t, unsigned>, | |
260 | pair<bufferlist*, Context*> > > in; | |
261 | in.swap(pending_async_reads); | |
262 | pg->pgbackend->objects_read_async( | |
263 | obc->obs.oi.soid, | |
264 | in, | |
265 | new OnReadComplete(pg, this), pg->get_pool().fast_read); | |
266 | } | |
267 | void PrimaryLogPG::OpContext::finish_read(PrimaryLogPG *pg) | |
268 | { | |
11fdf7f2 | 269 | ceph_assert(inflightreads > 0); |
7c673cae FG |
270 | --inflightreads; |
271 | if (async_reads_complete()) { | |
11fdf7f2 TL |
272 | ceph_assert(pg->in_progress_async_reads.size()); |
273 | ceph_assert(pg->in_progress_async_reads.front().second == this); | |
7c673cae | 274 | pg->in_progress_async_reads.pop_front(); |
c07f9fc5 FG |
275 | |
276 | // Restart the op context now that all reads have been | |
277 | // completed. Read failures will be handled by the op finisher | |
278 | pg->execute_ctx(this); | |
7c673cae FG |
279 | } |
280 | } | |
281 | ||
c07f9fc5 | 282 | class CopyFromCallback : public PrimaryLogPG::CopyCallback { |
7c673cae | 283 | public: |
c07f9fc5 | 284 | PrimaryLogPG::CopyResults *results = nullptr; |
7c673cae | 285 | PrimaryLogPG::OpContext *ctx; |
c07f9fc5 | 286 | OSDOp &osd_op; |
9f95a23c TL |
287 | uint32_t truncate_seq; |
288 | uint64_t truncate_size; | |
289 | bool have_truncate = false; | |
c07f9fc5 FG |
290 | |
291 | CopyFromCallback(PrimaryLogPG::OpContext *ctx, OSDOp &osd_op) | |
292 | : ctx(ctx), osd_op(osd_op) { | |
293 | } | |
7c673cae FG |
294 | ~CopyFromCallback() override {} |
295 | ||
296 | void finish(PrimaryLogPG::CopyCallbackResults results_) override { | |
297 | results = results_.get<1>(); | |
298 | int r = results_.get<0>(); | |
7c673cae | 299 | |
9f95a23c TL |
300 | // Only use truncate_{seq,size} from the original object if the client |
301 | // did not sent us these parameters | |
302 | if (!have_truncate) { | |
303 | truncate_seq = results->truncate_seq; | |
304 | truncate_size = results->truncate_size; | |
305 | } | |
306 | ||
7c673cae FG |
307 | // for finish_copyfrom |
308 | ctx->user_at_version = results->user_version; | |
309 | ||
310 | if (r >= 0) { | |
311 | ctx->pg->execute_ctx(ctx); | |
c07f9fc5 | 312 | } else { |
7c673cae FG |
313 | if (r != -ECANCELED) { // on cancel just toss it out; client resends |
314 | if (ctx->op) | |
315 | ctx->pg->osd->reply_op_error(ctx->op, r); | |
316 | } else if (results->should_requeue) { | |
317 | if (ctx->op) | |
318 | ctx->pg->requeue_op(ctx->op); | |
319 | } | |
320 | ctx->pg->close_op_ctx(ctx); | |
321 | } | |
322 | } | |
323 | ||
324 | bool is_temp_obj_used() { | |
325 | return results->started_temp_obj; | |
326 | } | |
327 | uint64_t get_data_size() { | |
328 | return results->object_size; | |
329 | } | |
9f95a23c TL |
330 | void set_truncate(uint32_t seq, uint64_t size) { |
331 | truncate_seq = seq; | |
332 | truncate_size = size; | |
333 | have_truncate = true; | |
334 | } | |
c07f9fc5 FG |
335 | }; |
336 | ||
337 | struct CopyFromFinisher : public PrimaryLogPG::OpFinisher { | |
338 | CopyFromCallback *copy_from_callback; | |
339 | ||
11fdf7f2 | 340 | explicit CopyFromFinisher(CopyFromCallback *copy_from_callback) |
c07f9fc5 FG |
341 | : copy_from_callback(copy_from_callback) { |
342 | } | |
343 | ||
344 | int execute() override { | |
345 | // instance will be destructed after this method completes | |
346 | copy_from_callback->ctx->pg->finish_copyfrom(copy_from_callback); | |
347 | return 0; | |
7c673cae FG |
348 | } |
349 | }; | |
350 | ||
351 | // ====================== | |
352 | // PGBackend::Listener | |
353 | ||
354 | void PrimaryLogPG::on_local_recover( | |
355 | const hobject_t &hoid, | |
356 | const ObjectRecoveryInfo &_recovery_info, | |
357 | ObjectContextRef obc, | |
c07f9fc5 | 358 | bool is_delete, |
7c673cae FG |
359 | ObjectStore::Transaction *t |
360 | ) | |
361 | { | |
362 | dout(10) << __func__ << ": " << hoid << dendl; | |
363 | ||
364 | ObjectRecoveryInfo recovery_info(_recovery_info); | |
365 | clear_object_snap_mapping(t, hoid); | |
c07f9fc5 | 366 | if (!is_delete && recovery_info.soid.is_snap()) { |
7c673cae FG |
367 | OSDriver::OSTransaction _t(osdriver.get_transaction(t)); |
368 | set<snapid_t> snaps; | |
11fdf7f2 TL |
369 | dout(20) << " snapset " << recovery_info.ss << dendl; |
370 | auto p = recovery_info.ss.clone_snaps.find(hoid.snap); | |
371 | if (p != recovery_info.ss.clone_snaps.end()) { | |
372 | snaps.insert(p->second.begin(), p->second.end()); | |
1adf2230 AA |
373 | dout(20) << " snaps " << snaps << dendl; |
374 | snap_mapper.add_oid( | |
11fdf7f2 TL |
375 | recovery_info.soid, |
376 | snaps, | |
377 | &_t); | |
378 | } else { | |
379 | derr << __func__ << " " << hoid << " had no clone_snaps" << dendl; | |
7c673cae | 380 | } |
7c673cae | 381 | } |
9f95a23c TL |
382 | if (!is_delete && recovery_state.get_pg_log().get_missing().is_missing(recovery_info.soid) && |
383 | recovery_state.get_pg_log().get_missing().get_items().find(recovery_info.soid)->second.need > recovery_info.version) { | |
11fdf7f2 | 384 | ceph_assert(is_primary()); |
9f95a23c | 385 | const pg_log_entry_t *latest = recovery_state.get_pg_log().get_log().objects.find(recovery_info.soid)->second; |
7c673cae FG |
386 | if (latest->op == pg_log_entry_t::LOST_REVERT && |
387 | latest->reverting_to == recovery_info.version) { | |
388 | dout(10) << " got old revert version " << recovery_info.version | |
389 | << " for " << *latest << dendl; | |
390 | recovery_info.version = latest->version; | |
391 | // update the attr to the revert event version | |
392 | recovery_info.oi.prior_version = recovery_info.oi.version; | |
393 | recovery_info.oi.version = latest->version; | |
394 | bufferlist bl; | |
11fdf7f2 | 395 | encode(recovery_info.oi, bl, |
7c673cae | 396 | get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
11fdf7f2 | 397 | ceph_assert(!pool.info.is_erasure()); |
7c673cae FG |
398 | t->setattr(coll, ghobject_t(recovery_info.soid), OI_ATTR, bl); |
399 | if (obc) | |
400 | obc->attr_cache[OI_ATTR] = bl; | |
401 | } | |
402 | } | |
403 | ||
404 | // keep track of active pushes for scrub | |
405 | ++active_pushes; | |
406 | ||
9f95a23c TL |
407 | recovery_state.recover_got( |
408 | recovery_info.soid, | |
409 | recovery_info.version, | |
410 | is_delete, | |
411 | *t); | |
7c673cae FG |
412 | |
413 | if (is_primary()) { | |
c07f9fc5 FG |
414 | if (!is_delete) { |
415 | obc->obs.exists = true; | |
7c673cae | 416 | |
c07f9fc5 | 417 | bool got = obc->get_recovery_read(); |
11fdf7f2 | 418 | ceph_assert(got); |
7c673cae | 419 | |
11fdf7f2 | 420 | ceph_assert(recovering.count(obc->obs.oi.soid)); |
c07f9fc5 FG |
421 | recovering[obc->obs.oi.soid] = obc; |
422 | obc->obs.oi = recovery_info.oi; // may have been updated above | |
c07f9fc5 | 423 | } |
7c673cae FG |
424 | |
425 | t->register_on_applied(new C_OSD_AppliedRecoveredObject(this, obc)); | |
7c673cae FG |
426 | |
427 | publish_stats_to_osd(); | |
7c673cae FG |
428 | release_backoffs(hoid); |
429 | if (!is_unreadable_object(hoid)) { | |
430 | auto unreadable_object_entry = waiting_for_unreadable_object.find(hoid); | |
431 | if (unreadable_object_entry != waiting_for_unreadable_object.end()) { | |
432 | dout(20) << " kicking unreadable waiters on " << hoid << dendl; | |
433 | requeue_ops(unreadable_object_entry->second); | |
434 | waiting_for_unreadable_object.erase(unreadable_object_entry); | |
435 | } | |
436 | } | |
7c673cae FG |
437 | } else { |
438 | t->register_on_applied( | |
439 | new C_OSD_AppliedRecoveredObjectReplica(this)); | |
440 | ||
441 | } | |
442 | ||
443 | t->register_on_commit( | |
444 | new C_OSD_CommittedPushedObject( | |
445 | this, | |
11fdf7f2 | 446 | get_osdmap_epoch(), |
7c673cae | 447 | info.last_complete)); |
7c673cae FG |
448 | } |
449 | ||
450 | void PrimaryLogPG::on_global_recover( | |
451 | const hobject_t &soid, | |
c07f9fc5 FG |
452 | const object_stat_sum_t &stat_diff, |
453 | bool is_delete) | |
7c673cae | 454 | { |
9f95a23c | 455 | recovery_state.object_recovered(soid, stat_diff); |
7c673cae FG |
456 | publish_stats_to_osd(); |
457 | dout(10) << "pushed " << soid << " to all replicas" << dendl; | |
458 | map<hobject_t, ObjectContextRef>::iterator i = recovering.find(soid); | |
11fdf7f2 | 459 | ceph_assert(i != recovering.end()); |
7c673cae | 460 | |
11fdf7f2 | 461 | if (i->second && i->second->rwstate.recovery_read_marker) { |
c07f9fc5 FG |
462 | // recover missing won't have had an obc, but it gets filled in |
463 | // during on_local_recover | |
11fdf7f2 | 464 | ceph_assert(i->second); |
c07f9fc5 FG |
465 | list<OpRequestRef> requeue_list; |
466 | i->second->drop_recovery_read(&requeue_list); | |
467 | requeue_ops(requeue_list); | |
468 | } | |
7c673cae FG |
469 | |
470 | backfills_in_flight.erase(soid); | |
471 | ||
472 | recovering.erase(i); | |
473 | finish_recovery_op(soid); | |
474 | release_backoffs(soid); | |
475 | auto degraded_object_entry = waiting_for_degraded_object.find(soid); | |
476 | if (degraded_object_entry != waiting_for_degraded_object.end()) { | |
477 | dout(20) << " kicking degraded waiters on " << soid << dendl; | |
478 | requeue_ops(degraded_object_entry->second); | |
479 | waiting_for_degraded_object.erase(degraded_object_entry); | |
480 | } | |
481 | auto unreadable_object_entry = waiting_for_unreadable_object.find(soid); | |
482 | if (unreadable_object_entry != waiting_for_unreadable_object.end()) { | |
483 | dout(20) << " kicking unreadable waiters on " << soid << dendl; | |
484 | requeue_ops(unreadable_object_entry->second); | |
485 | waiting_for_unreadable_object.erase(unreadable_object_entry); | |
486 | } | |
487 | finish_degraded_object(soid); | |
488 | } | |
489 | ||
7c673cae FG |
490 | void PrimaryLogPG::schedule_recovery_work( |
491 | GenContext<ThreadPool::TPHandle&> *c) | |
492 | { | |
11fdf7f2 | 493 | osd->queue_recovery_context(this, c); |
7c673cae FG |
494 | } |
495 | ||
9f95a23c TL |
496 | void PrimaryLogPG::replica_clear_repop_obc( |
497 | const vector<pg_log_entry_t> &logv, | |
498 | ObjectStore::Transaction &t) | |
7c673cae | 499 | { |
9f95a23c TL |
500 | for (auto &&e: logv) { |
501 | /* Have to blast all clones, they share a snapset */ | |
502 | object_contexts.clear_range( | |
503 | e.soid.get_object_boundary(), e.soid.get_head()); | |
504 | ceph_assert( | |
505 | snapset_contexts.find(e.soid.get_head()) == | |
506 | snapset_contexts.end()); | |
507 | } | |
224ce89b WB |
508 | } |
509 | ||
11fdf7f2 TL |
510 | bool PrimaryLogPG::should_send_op( |
511 | pg_shard_t peer, | |
512 | const hobject_t &hoid) { | |
513 | if (peer == get_primary()) | |
514 | return true; | |
9f95a23c | 515 | ceph_assert(recovery_state.has_peer_info(peer)); |
11fdf7f2 TL |
516 | bool should_send = |
517 | hoid.pool != (int64_t)info.pgid.pool() || | |
518 | hoid <= last_backfill_started || | |
9f95a23c | 519 | hoid <= recovery_state.get_peer_info(peer).last_backfill; |
11fdf7f2 | 520 | if (!should_send) { |
9f95a23c | 521 | ceph_assert(is_backfill_target(peer)); |
11fdf7f2 TL |
522 | dout(10) << __func__ << " issue_repop shipping empty opt to osd." << peer |
523 | << ", object " << hoid | |
524 | << " beyond std::max(last_backfill_started " | |
525 | << ", peer_info[peer].last_backfill " | |
9f95a23c TL |
526 | << recovery_state.get_peer_info(peer).last_backfill |
527 | << ")" << dendl; | |
11fdf7f2 TL |
528 | return should_send; |
529 | } | |
9f95a23c TL |
530 | if (is_async_recovery_target(peer) && |
531 | recovery_state.get_peer_missing(peer).is_missing(hoid)) { | |
11fdf7f2 TL |
532 | should_send = false; |
533 | dout(10) << __func__ << " issue_repop shipping empty opt to osd." << peer | |
534 | << ", object " << hoid | |
535 | << " which is pending recovery in async_recovery_targets" << dendl; | |
536 | } | |
537 | return should_send; | |
538 | } | |
539 | ||
540 | ||
7c673cae FG |
541 | ConnectionRef PrimaryLogPG::get_con_osd_cluster( |
542 | int peer, epoch_t from_epoch) | |
543 | { | |
544 | return osd->get_con_osd_cluster(peer, from_epoch); | |
545 | } | |
546 | ||
547 | PerfCounters *PrimaryLogPG::get_logger() | |
548 | { | |
549 | return osd->logger; | |
550 | } | |
551 | ||
552 | ||
553 | // ==================== | |
554 | // missing objects | |
555 | ||
556 | bool PrimaryLogPG::is_missing_object(const hobject_t& soid) const | |
557 | { | |
9f95a23c | 558 | return recovery_state.get_pg_log().get_missing().get_items().count(soid); |
7c673cae FG |
559 | } |
560 | ||
561 | void PrimaryLogPG::maybe_kick_recovery( | |
562 | const hobject_t &soid) | |
563 | { | |
564 | eversion_t v; | |
11fdf7f2 | 565 | bool work_started = false; |
9f95a23c | 566 | if (!recovery_state.get_missing_loc().needs_recovery(soid, &v)) |
7c673cae FG |
567 | return; |
568 | ||
569 | map<hobject_t, ObjectContextRef>::const_iterator p = recovering.find(soid); | |
570 | if (p != recovering.end()) { | |
571 | dout(7) << "object " << soid << " v " << v << ", already recovering." << dendl; | |
9f95a23c | 572 | } else if (recovery_state.get_missing_loc().is_unfound(soid)) { |
7c673cae FG |
573 | dout(7) << "object " << soid << " v " << v << ", is unfound." << dendl; |
574 | } else { | |
575 | dout(7) << "object " << soid << " v " << v << ", recovering." << dendl; | |
576 | PGBackend::RecoveryHandle *h = pgbackend->open_recovery_op(); | |
577 | if (is_missing_object(soid)) { | |
9f95a23c TL |
578 | recover_missing(soid, v, CEPH_MSG_PRIO_HIGH, h); |
579 | } else if (recovery_state.get_missing_loc().is_deleted(soid)) { | |
11fdf7f2 | 580 | prep_object_replica_deletes(soid, v, h, &work_started); |
7c673cae | 581 | } else { |
11fdf7f2 | 582 | prep_object_replica_pushes(soid, v, h, &work_started); |
7c673cae | 583 | } |
9f95a23c | 584 | pgbackend->run_recovery_op(h, CEPH_MSG_PRIO_HIGH); |
7c673cae FG |
585 | } |
586 | } | |
587 | ||
588 | void PrimaryLogPG::wait_for_unreadable_object( | |
589 | const hobject_t& soid, OpRequestRef op) | |
590 | { | |
11fdf7f2 | 591 | ceph_assert(is_unreadable_object(soid)); |
7c673cae FG |
592 | maybe_kick_recovery(soid); |
593 | waiting_for_unreadable_object[soid].push_back(op); | |
594 | op->mark_delayed("waiting for missing object"); | |
595 | } | |
596 | ||
7c673cae FG |
597 | bool PrimaryLogPG::is_degraded_or_backfilling_object(const hobject_t& soid) |
598 | { | |
599 | /* The conditions below may clear (on_local_recover, before we queue | |
600 | * the transaction) before we actually requeue the degraded waiters | |
601 | * in on_global_recover after the transaction completes. | |
602 | */ | |
603 | if (waiting_for_degraded_object.count(soid)) | |
604 | return true; | |
9f95a23c | 605 | if (recovery_state.get_pg_log().get_missing().get_items().count(soid)) |
7c673cae | 606 | return true; |
9f95a23c TL |
607 | ceph_assert(!get_acting_recovery_backfill().empty()); |
608 | for (set<pg_shard_t>::iterator i = get_acting_recovery_backfill().begin(); | |
609 | i != get_acting_recovery_backfill().end(); | |
7c673cae FG |
610 | ++i) { |
611 | if (*i == get_primary()) continue; | |
612 | pg_shard_t peer = *i; | |
9f95a23c | 613 | auto peer_missing_entry = recovery_state.get_peer_missing().find(peer); |
11fdf7f2 TL |
614 | // If an object is missing on an async_recovery_target, return false. |
615 | // This will not block the op and the object is async recovered later. | |
9f95a23c | 616 | if (peer_missing_entry != recovery_state.get_peer_missing().end() && |
11fdf7f2 | 617 | peer_missing_entry->second.get_items().count(soid)) { |
9f95a23c | 618 | if (is_async_recovery_target(peer)) |
11fdf7f2 TL |
619 | continue; |
620 | else | |
621 | return true; | |
622 | } | |
7c673cae FG |
623 | // Object is degraded if after last_backfill AND |
624 | // we are backfilling it | |
9f95a23c TL |
625 | if (is_backfill_target(peer) && |
626 | recovery_state.get_peer_info(peer).last_backfill <= soid && | |
7c673cae FG |
627 | last_backfill_started >= soid && |
628 | backfills_in_flight.count(soid)) | |
629 | return true; | |
630 | } | |
631 | return false; | |
632 | } | |
633 | ||
11fdf7f2 TL |
634 | bool PrimaryLogPG::is_degraded_on_async_recovery_target(const hobject_t& soid) |
635 | { | |
9f95a23c TL |
636 | for (auto &i: get_async_recovery_targets()) { |
637 | auto peer_missing_entry = recovery_state.get_peer_missing().find(i); | |
638 | if (peer_missing_entry != recovery_state.get_peer_missing().end() && | |
11fdf7f2 TL |
639 | peer_missing_entry->second.get_items().count(soid)) { |
640 | dout(30) << __func__ << " " << soid << dendl; | |
641 | return true; | |
642 | } | |
643 | } | |
644 | return false; | |
645 | } | |
646 | ||
7c673cae FG |
647 | void PrimaryLogPG::wait_for_degraded_object(const hobject_t& soid, OpRequestRef op) |
648 | { | |
11fdf7f2 | 649 | ceph_assert(is_degraded_or_backfilling_object(soid) || is_degraded_on_async_recovery_target(soid)); |
7c673cae FG |
650 | |
651 | maybe_kick_recovery(soid); | |
652 | waiting_for_degraded_object[soid].push_back(op); | |
653 | op->mark_delayed("waiting for degraded object"); | |
654 | } | |
655 | ||
656 | void PrimaryLogPG::block_write_on_full_cache( | |
657 | const hobject_t& _oid, OpRequestRef op) | |
658 | { | |
659 | const hobject_t oid = _oid.get_head(); | |
660 | dout(20) << __func__ << ": blocking object " << oid | |
661 | << " on full cache" << dendl; | |
662 | objects_blocked_on_cache_full.insert(oid); | |
663 | waiting_for_cache_not_full.push_back(op); | |
664 | op->mark_delayed("waiting for cache not full"); | |
665 | } | |
666 | ||
224ce89b WB |
667 | void PrimaryLogPG::block_for_clean( |
668 | const hobject_t& oid, OpRequestRef op) | |
669 | { | |
670 | dout(20) << __func__ << ": blocking object " << oid | |
671 | << " on primary repair" << dendl; | |
672 | waiting_for_clean_to_primary_repair.push_back(op); | |
673 | op->mark_delayed("waiting for clean to repair"); | |
674 | } | |
675 | ||
7c673cae FG |
676 | void PrimaryLogPG::block_write_on_snap_rollback( |
677 | const hobject_t& oid, ObjectContextRef obc, OpRequestRef op) | |
678 | { | |
679 | dout(20) << __func__ << ": blocking object " << oid.get_head() | |
680 | << " on snap promotion " << obc->obs.oi.soid << dendl; | |
681 | // otherwise, we'd have blocked in do_op | |
11fdf7f2 TL |
682 | ceph_assert(oid.is_head()); |
683 | ceph_assert(objects_blocked_on_snap_promotion.count(oid) == 0); | |
7c673cae FG |
684 | objects_blocked_on_snap_promotion[oid] = obc; |
685 | wait_for_blocked_object(obc->obs.oi.soid, op); | |
686 | } | |
687 | ||
688 | void PrimaryLogPG::block_write_on_degraded_snap( | |
689 | const hobject_t& snap, OpRequestRef op) | |
690 | { | |
691 | dout(20) << __func__ << ": blocking object " << snap.get_head() | |
692 | << " on degraded snap " << snap << dendl; | |
693 | // otherwise, we'd have blocked in do_op | |
11fdf7f2 | 694 | ceph_assert(objects_blocked_on_degraded_snap.count(snap.get_head()) == 0); |
7c673cae FG |
695 | objects_blocked_on_degraded_snap[snap.get_head()] = snap.snap; |
696 | wait_for_degraded_object(snap, op); | |
697 | } | |
698 | ||
11fdf7f2 | 699 | bool PrimaryLogPG::maybe_await_blocked_head( |
7c673cae FG |
700 | const hobject_t &hoid, |
701 | OpRequestRef op) | |
702 | { | |
703 | ObjectContextRef obc; | |
704 | obc = object_contexts.lookup(hoid.get_head()); | |
705 | if (obc) { | |
706 | if (obc->is_blocked()) { | |
707 | wait_for_blocked_object(obc->obs.oi.soid, op); | |
708 | return true; | |
709 | } else { | |
710 | return false; | |
711 | } | |
712 | } | |
7c673cae FG |
713 | return false; |
714 | } | |
715 | ||
716 | void PrimaryLogPG::wait_for_blocked_object(const hobject_t& soid, OpRequestRef op) | |
717 | { | |
718 | dout(10) << __func__ << " " << soid << " " << op << dendl; | |
719 | waiting_for_blocked_object[soid].push_back(op); | |
720 | op->mark_delayed("waiting for blocked object"); | |
721 | } | |
722 | ||
723 | void PrimaryLogPG::maybe_force_recovery() | |
724 | { | |
b32b8144 | 725 | // no force if not in degraded/recovery/backfill states |
7c673cae FG |
726 | if (!is_degraded() && |
727 | !state_test(PG_STATE_RECOVERING | | |
728 | PG_STATE_RECOVERY_WAIT | | |
3efd9988 | 729 | PG_STATE_BACKFILLING | |
7c673cae FG |
730 | PG_STATE_BACKFILL_WAIT | |
731 | PG_STATE_BACKFILL_TOOFULL)) | |
732 | return; | |
733 | ||
9f95a23c | 734 | if (recovery_state.get_pg_log().get_log().approx_size() < |
7c673cae FG |
735 | cct->_conf->osd_max_pg_log_entries * |
736 | cct->_conf->osd_force_recovery_pg_log_entries_factor) | |
737 | return; | |
738 | ||
739 | // find the oldest missing object | |
9f95a23c | 740 | version_t min_version = recovery_state.get_pg_log().get_log().head.version; |
7c673cae | 741 | hobject_t soid; |
9f95a23c TL |
742 | if (!recovery_state.get_pg_log().get_missing().get_rmissing().empty()) { |
743 | min_version = recovery_state.get_pg_log().get_missing().get_rmissing().begin()->first; | |
744 | soid = recovery_state.get_pg_log().get_missing().get_rmissing().begin()->second; | |
7c673cae | 745 | } |
9f95a23c TL |
746 | ceph_assert(!get_acting_recovery_backfill().empty()); |
747 | for (set<pg_shard_t>::iterator it = get_acting_recovery_backfill().begin(); | |
748 | it != get_acting_recovery_backfill().end(); | |
7c673cae FG |
749 | ++it) { |
750 | if (*it == get_primary()) continue; | |
751 | pg_shard_t peer = *it; | |
9f95a23c TL |
752 | auto it_missing = recovery_state.get_peer_missing().find(peer); |
753 | if (it_missing != recovery_state.get_peer_missing().end() && | |
11fdf7f2 | 754 | !it_missing->second.get_rmissing().empty()) { |
9f95a23c | 755 | const auto& min_obj = recovery_state.get_peer_missing(peer).get_rmissing().begin(); |
11fdf7f2 TL |
756 | dout(20) << __func__ << " peer " << peer << " min_version " << min_obj->first |
757 | << " oid " << min_obj->second << dendl; | |
758 | if (min_version > min_obj->first) { | |
759 | min_version = min_obj->first; | |
760 | soid = min_obj->second; | |
761 | } | |
7c673cae FG |
762 | } |
763 | } | |
764 | ||
765 | // recover it | |
766 | if (soid != hobject_t()) | |
767 | maybe_kick_recovery(soid); | |
768 | } | |
769 | ||
9f95a23c TL |
770 | bool PrimaryLogPG::check_laggy(OpRequestRef& op) |
771 | { | |
772 | if (!HAVE_FEATURE(recovery_state.get_min_upacting_features(), | |
773 | SERVER_OCTOPUS)) { | |
774 | dout(20) << __func__ << " not all upacting has SERVER_OCTOPUS" << dendl; | |
775 | return true; | |
7c673cae | 776 | } |
9f95a23c TL |
777 | if (state_test(PG_STATE_WAIT)) { |
778 | dout(10) << __func__ << " PG is WAIT state" << dendl; | |
779 | } else if (!state_test(PG_STATE_LAGGY)) { | |
780 | auto mnow = osd->get_mnow(); | |
781 | auto ru = recovery_state.get_readable_until(); | |
782 | if (mnow <= ru) { | |
783 | // not laggy | |
784 | return true; | |
785 | } | |
786 | dout(10) << __func__ | |
787 | << " mnow " << mnow | |
788 | << " > readable_until " << ru << dendl; | |
7c673cae | 789 | |
9f95a23c TL |
790 | if (!is_primary()) { |
791 | osd->reply_op_error(op, -EAGAIN); | |
792 | return false; | |
7c673cae | 793 | } |
7c673cae | 794 | |
9f95a23c TL |
795 | // go to laggy state |
796 | state_set(PG_STATE_LAGGY); | |
797 | publish_stats_to_osd(); | |
7c673cae | 798 | } |
9f95a23c TL |
799 | dout(10) << __func__ << " not readable" << dendl; |
800 | waiting_for_readable.push_back(op); | |
801 | op->mark_delayed("waiting for readable"); | |
802 | return false; | |
803 | } | |
7c673cae | 804 | |
9f95a23c | 805 | bool PrimaryLogPG::check_laggy_requeue(OpRequestRef& op) |
7c673cae | 806 | { |
9f95a23c TL |
807 | if (!HAVE_FEATURE(recovery_state.get_min_upacting_features(), |
808 | SERVER_OCTOPUS)) { | |
809 | return true; | |
7c673cae | 810 | } |
9f95a23c TL |
811 | if (!state_test(PG_STATE_WAIT) && !state_test(PG_STATE_LAGGY)) { |
812 | return true; // not laggy | |
813 | } | |
814 | dout(10) << __func__ << " not readable" << dendl; | |
815 | waiting_for_readable.push_front(op); | |
816 | op->mark_delayed("waiting for readable"); | |
7c673cae FG |
817 | return false; |
818 | } | |
819 | ||
9f95a23c | 820 | void PrimaryLogPG::recheck_readable() |
7c673cae | 821 | { |
9f95a23c TL |
822 | if (!is_wait() && !is_laggy()) { |
823 | dout(20) << __func__ << " wasn't wait or laggy" << dendl; | |
824 | return; | |
825 | } | |
826 | auto mnow = osd->get_mnow(); | |
827 | bool pub = false; | |
828 | if (is_wait()) { | |
829 | auto prior_readable_until_ub = recovery_state.get_prior_readable_until_ub(); | |
830 | if (mnow < prior_readable_until_ub) { | |
831 | dout(10) << __func__ << " still wait (mnow " << mnow | |
832 | << " < prior_readable_until_ub " << prior_readable_until_ub | |
833 | << ")" << dendl; | |
834 | } else { | |
835 | dout(10) << __func__ << " no longer wait (mnow " << mnow | |
836 | << " >= prior_readable_until_ub " << prior_readable_until_ub | |
837 | << ")" << dendl; | |
838 | state_clear(PG_STATE_WAIT); | |
839 | recovery_state.clear_prior_readable_until_ub(); | |
840 | pub = true; | |
841 | } | |
842 | } | |
843 | if (is_laggy()) { | |
844 | auto ru = recovery_state.get_readable_until(); | |
845 | if (ru == ceph::signedspan::zero()) { | |
846 | dout(10) << __func__ << " still laggy (mnow " << mnow | |
847 | << ", readable_until zero)" << dendl; | |
848 | } else if (mnow >= ru) { | |
849 | dout(10) << __func__ << " still laggy (mnow " << mnow | |
850 | << " >= readable_until " << ru << ")" << dendl; | |
851 | } else { | |
852 | dout(10) << __func__ << " no longer laggy (mnow " << mnow | |
853 | << " < readable_until " << ru << ")" << dendl; | |
854 | state_clear(PG_STATE_LAGGY); | |
855 | pub = true; | |
856 | } | |
857 | } | |
858 | if (pub) { | |
859 | publish_stats_to_osd(); | |
860 | } | |
861 | if (!is_laggy() && !is_wait()) { | |
862 | requeue_ops(waiting_for_readable); | |
863 | } | |
7c673cae FG |
864 | } |
865 | ||
9f95a23c | 866 | bool PrimaryLogPG::pgls_filter(const PGLSFilter& filter, const hobject_t& sobj) |
7c673cae FG |
867 | { |
868 | bufferlist bl; | |
869 | ||
870 | // If filter has expressed an interest in an xattr, load it. | |
9f95a23c | 871 | if (!filter.get_xattr().empty()) { |
7c673cae FG |
872 | int ret = pgbackend->objects_get_attr( |
873 | sobj, | |
9f95a23c | 874 | filter.get_xattr(), |
7c673cae | 875 | &bl); |
9f95a23c | 876 | dout(0) << "getattr (sobj=" << sobj << ", attr=" << filter.get_xattr() << ") returned " << ret << dendl; |
7c673cae | 877 | if (ret < 0) { |
9f95a23c | 878 | if (ret != -ENODATA || filter.reject_empty_xattr()) { |
7c673cae FG |
879 | return false; |
880 | } | |
881 | } | |
882 | } | |
883 | ||
9f95a23c | 884 | return filter.filter(sobj, bl); |
7c673cae FG |
885 | } |
886 | ||
9f95a23c TL |
887 | std::pair<int, std::unique_ptr<const PGLSFilter>> |
888 | PrimaryLogPG::get_pgls_filter(bufferlist::const_iterator& iter) | |
7c673cae FG |
889 | { |
890 | string type; | |
9f95a23c TL |
891 | // storing non-const PGLSFilter for the sake of ::init() |
892 | std::unique_ptr<PGLSFilter> filter; | |
7c673cae FG |
893 | |
894 | try { | |
11fdf7f2 | 895 | decode(type, iter); |
7c673cae FG |
896 | } |
897 | catch (buffer::error& e) { | |
9f95a23c | 898 | return { -EINVAL, nullptr }; |
7c673cae FG |
899 | } |
900 | ||
9f95a23c TL |
901 | if (type.compare("plain") == 0) { |
902 | filter = std::make_unique<PGLSPlainFilter>(); | |
7c673cae FG |
903 | } else { |
904 | std::size_t dot = type.find("."); | |
905 | if (dot == std::string::npos || dot == 0 || dot == type.size() - 1) { | |
9f95a23c | 906 | return { -EINVAL, nullptr }; |
7c673cae FG |
907 | } |
908 | ||
909 | const std::string class_name = type.substr(0, dot); | |
910 | const std::string filter_name = type.substr(dot + 1); | |
911 | ClassHandler::ClassData *cls = NULL; | |
9f95a23c | 912 | int r = ClassHandler::get_instance().open_class(class_name, &cls); |
7c673cae FG |
913 | if (r != 0) { |
914 | derr << "Error opening class '" << class_name << "': " | |
915 | << cpp_strerror(r) << dendl; | |
916 | if (r != -EPERM) // propogate permission error | |
917 | r = -EINVAL; | |
9f95a23c | 918 | return { r, nullptr }; |
7c673cae | 919 | } else { |
11fdf7f2 | 920 | ceph_assert(cls); |
7c673cae FG |
921 | } |
922 | ||
923 | ClassHandler::ClassFilter *class_filter = cls->get_filter(filter_name); | |
924 | if (class_filter == NULL) { | |
925 | derr << "Error finding filter '" << filter_name << "' in class " | |
926 | << class_name << dendl; | |
9f95a23c | 927 | return { -EINVAL, nullptr }; |
7c673cae | 928 | } |
9f95a23c | 929 | filter.reset(class_filter->fn()); |
7c673cae FG |
930 | if (!filter) { |
931 | // Object classes are obliged to return us something, but let's | |
932 | // give an error rather than asserting out. | |
933 | derr << "Buggy class " << class_name << " failed to construct " | |
934 | "filter " << filter_name << dendl; | |
9f95a23c | 935 | return { -EINVAL, nullptr }; |
7c673cae FG |
936 | } |
937 | } | |
938 | ||
11fdf7f2 | 939 | ceph_assert(filter); |
7c673cae FG |
940 | int r = filter->init(iter); |
941 | if (r < 0) { | |
942 | derr << "Error initializing filter " << type << ": " | |
943 | << cpp_strerror(r) << dendl; | |
9f95a23c | 944 | return { -EINVAL, nullptr }; |
7c673cae FG |
945 | } else { |
946 | // Successfully constructed and initialized, return it. | |
9f95a23c | 947 | return std::make_pair(0, std::move(filter)); |
7c673cae FG |
948 | } |
949 | } | |
950 | ||
951 | ||
952 | // ========================================================== | |
953 | ||
9f95a23c TL |
954 | void PrimaryLogPG::do_command( |
955 | const string_view& orig_prefix, | |
956 | const cmdmap_t& cmdmap, | |
957 | const bufferlist& idata, | |
958 | std::function<void(int,const std::string&,bufferlist&)> on_finish) | |
7c673cae | 959 | { |
7c673cae | 960 | string format; |
9f95a23c TL |
961 | cmd_getval(cmdmap, "format", format); |
962 | std::unique_ptr<Formatter> f(Formatter::create( | |
963 | format, "json-pretty", "json-pretty")); | |
964 | int ret = 0; | |
965 | stringstream ss; // stderr error message stream | |
966 | bufferlist outbl; // if empty at end, we'll dump formatter as output | |
967 | ||
968 | // get final prefix: | |
969 | // - ceph pg <pgid> foo -> prefix=pg, cmd=foo | |
970 | // - ceph tell <pgid> foo -> prefix=foo | |
971 | string prefix(orig_prefix); | |
7c673cae | 972 | string command; |
9f95a23c TL |
973 | cmd_getval(cmdmap, "cmd", command); |
974 | if (command.size()) { | |
975 | prefix = command; | |
976 | } | |
977 | ||
978 | if (prefix == "query") { | |
7c673cae | 979 | f->open_object_section("pg"); |
7c673cae | 980 | f->dump_stream("snap_trimq") << snap_trimq; |
b32b8144 | 981 | f->dump_unsigned("snap_trimq_len", snap_trimq.size()); |
9f95a23c | 982 | recovery_state.dump_peering_state(f.get()); |
7c673cae FG |
983 | f->close_section(); |
984 | ||
985 | f->open_array_section("recovery_state"); | |
986 | handle_query_state(f.get()); | |
987 | f->close_section(); | |
988 | ||
989 | f->open_object_section("agent_state"); | |
990 | if (agent_state) | |
991 | agent_state->dump(f.get()); | |
992 | f->close_section(); | |
993 | ||
994 | f->close_section(); | |
7c673cae | 995 | } |
9f95a23c TL |
996 | |
997 | else if (prefix == "mark_unfound_lost") { | |
7c673cae | 998 | string mulcmd; |
9f95a23c | 999 | cmd_getval(cmdmap, "mulcmd", mulcmd); |
7c673cae FG |
1000 | int mode = -1; |
1001 | if (mulcmd == "revert") { | |
11fdf7f2 | 1002 | if (pool.info.is_erasure()) { |
7c673cae | 1003 | ss << "mode must be 'delete' for ec pool"; |
9f95a23c TL |
1004 | ret = -EINVAL; |
1005 | goto out; | |
7c673cae FG |
1006 | } |
1007 | mode = pg_log_entry_t::LOST_REVERT; | |
1008 | } else if (mulcmd == "delete") { | |
1009 | mode = pg_log_entry_t::LOST_DELETE; | |
1010 | } else { | |
1011 | ss << "mode must be 'revert' or 'delete'; mark not yet implemented"; | |
9f95a23c TL |
1012 | ret = -EINVAL; |
1013 | goto out; | |
7c673cae | 1014 | } |
11fdf7f2 | 1015 | ceph_assert(mode == pg_log_entry_t::LOST_REVERT || |
9f95a23c | 1016 | mode == pg_log_entry_t::LOST_DELETE); |
7c673cae FG |
1017 | |
1018 | if (!is_primary()) { | |
1019 | ss << "not primary"; | |
9f95a23c TL |
1020 | ret = -EROFS; |
1021 | goto out; | |
7c673cae FG |
1022 | } |
1023 | ||
9f95a23c | 1024 | uint64_t unfound = recovery_state.get_missing_loc().num_unfound(); |
7c673cae FG |
1025 | if (!unfound) { |
1026 | ss << "pg has no unfound objects"; | |
9f95a23c | 1027 | goto out; // make command idempotent |
7c673cae FG |
1028 | } |
1029 | ||
9f95a23c | 1030 | if (!recovery_state.all_unfound_are_queried_or_lost(get_osdmap())) { |
7c673cae FG |
1031 | ss << "pg has " << unfound |
1032 | << " unfound objects but we haven't probed all sources, not marking lost"; | |
9f95a23c TL |
1033 | ret = -EINVAL; |
1034 | goto out; | |
7c673cae FG |
1035 | } |
1036 | ||
9f95a23c TL |
1037 | mark_all_unfound_lost(mode, on_finish); |
1038 | return; | |
7c673cae | 1039 | } |
9f95a23c TL |
1040 | |
1041 | else if (prefix == "list_unfound") { | |
7c673cae FG |
1042 | hobject_t offset; |
1043 | string offset_json; | |
11fdf7f2 | 1044 | bool show_offset = false; |
9f95a23c | 1045 | if (cmd_getval(cmdmap, "offset", offset_json)) { |
7c673cae FG |
1046 | json_spirit::Value v; |
1047 | try { | |
1048 | if (!json_spirit::read(offset_json, v)) | |
1049 | throw std::runtime_error("bad json"); | |
1050 | offset.decode(v); | |
1051 | } catch (std::runtime_error& e) { | |
1052 | ss << "error parsing offset: " << e.what(); | |
9f95a23c TL |
1053 | ret = -EINVAL; |
1054 | goto out; | |
7c673cae | 1055 | } |
11fdf7f2 | 1056 | show_offset = true; |
7c673cae FG |
1057 | } |
1058 | f->open_object_section("missing"); | |
11fdf7f2 | 1059 | if (show_offset) { |
7c673cae FG |
1060 | f->open_object_section("offset"); |
1061 | offset.dump(f.get()); | |
1062 | f->close_section(); | |
1063 | } | |
9f95a23c TL |
1064 | auto &needs_recovery_map = recovery_state.get_missing_loc() |
1065 | .get_needs_recovery(); | |
11fdf7f2 | 1066 | f->dump_int("num_missing", needs_recovery_map.size()); |
7c673cae | 1067 | f->dump_int("num_unfound", get_num_unfound()); |
7c673cae FG |
1068 | map<hobject_t, pg_missing_item>::const_iterator p = |
1069 | needs_recovery_map.upper_bound(offset); | |
1070 | { | |
1071 | f->open_array_section("objects"); | |
1072 | int32_t num = 0; | |
9f95a23c TL |
1073 | for (; p != needs_recovery_map.end() && |
1074 | num < cct->_conf->osd_command_max_records; | |
1075 | ++p) { | |
1076 | if (recovery_state.get_missing_loc().is_unfound(p->first)) { | |
7c673cae FG |
1077 | f->open_object_section("object"); |
1078 | { | |
1079 | f->open_object_section("oid"); | |
1080 | p->first.dump(f.get()); | |
1081 | f->close_section(); | |
1082 | } | |
1083 | p->second.dump(f.get()); // have, need keys | |
1084 | { | |
1085 | f->open_array_section("locations"); | |
9f95a23c TL |
1086 | for (auto &&r : recovery_state.get_missing_loc().get_locations( |
1087 | p->first)) { | |
1088 | f->dump_stream("shard") << r; | |
1089 | } | |
7c673cae FG |
1090 | f->close_section(); |
1091 | } | |
1092 | f->close_section(); | |
1093 | num++; | |
1094 | } | |
1095 | } | |
1096 | f->close_section(); | |
1097 | } | |
1098 | f->dump_bool("more", p != needs_recovery_map.end()); | |
1099 | f->close_section(); | |
7c673cae FG |
1100 | } |
1101 | ||
9f95a23c TL |
1102 | else if (prefix == "scrub" || |
1103 | prefix == "deep_scrub") { | |
1104 | bool deep = (prefix == "deep_scrub"); | |
1105 | int64_t time; | |
1106 | cmd_getval(cmdmap, "time", time, (int64_t)0); | |
1107 | ||
1108 | if (is_primary()) { | |
1109 | const pg_pool_t *p = &pool.info; | |
1110 | double pool_scrub_max_interval = 0; | |
1111 | double scrub_max_interval; | |
1112 | if (deep) { | |
1113 | p->opts.get(pool_opts_t::DEEP_SCRUB_INTERVAL, &pool_scrub_max_interval); | |
1114 | scrub_max_interval = pool_scrub_max_interval > 0 ? | |
1115 | pool_scrub_max_interval : g_conf()->osd_deep_scrub_interval; | |
1116 | } else { | |
1117 | p->opts.get(pool_opts_t::SCRUB_MAX_INTERVAL, &pool_scrub_max_interval); | |
1118 | scrub_max_interval = pool_scrub_max_interval > 0 ? | |
1119 | pool_scrub_max_interval : g_conf()->osd_scrub_max_interval; | |
1120 | } | |
1121 | // Instead of marking must_scrub force a schedule scrub | |
1122 | utime_t stamp = ceph_clock_now(); | |
1123 | if (time == 0) | |
1124 | stamp -= scrub_max_interval; | |
1125 | else | |
1126 | stamp -= (float)time; | |
1127 | stamp -= 100.0; // push back last scrub more for good measure | |
1128 | if (deep) { | |
1129 | set_last_deep_scrub_stamp(stamp); | |
1130 | } else { | |
1131 | set_last_scrub_stamp(stamp); | |
1132 | } | |
1133 | f->open_object_section("result"); | |
1134 | f->dump_bool("deep", deep); | |
1135 | f->dump_stream("stamp") << stamp; | |
1136 | f->close_section(); | |
1137 | } else { | |
1138 | ss << "Not primary"; | |
1139 | ret = -EPERM; | |
1140 | } | |
1141 | outbl.append(ss.str()); | |
1142 | } | |
1143 | ||
1144 | else { | |
1145 | ret = -ENOSYS; | |
1146 | ss << "prefix '" << prefix << "' not implemented"; | |
1147 | } | |
1148 | ||
1149 | out: | |
1150 | if (ret >= 0 && outbl.length() == 0) { | |
1151 | f->flush(outbl); | |
1152 | } | |
1153 | on_finish(ret, ss.str(), outbl); | |
7c673cae FG |
1154 | } |
1155 | ||
9f95a23c | 1156 | |
7c673cae FG |
1157 | // ========================================================== |
1158 | ||
1159 | void PrimaryLogPG::do_pg_op(OpRequestRef op) | |
1160 | { | |
9f95a23c | 1161 | const MOSDOp *m = static_cast<const MOSDOp *>(op->get_req()); |
11fdf7f2 | 1162 | ceph_assert(m->get_type() == CEPH_MSG_OSD_OP); |
7c673cae FG |
1163 | dout(10) << "do_pg_op " << *m << dendl; |
1164 | ||
1165 | op->mark_started(); | |
1166 | ||
1167 | int result = 0; | |
1168 | string cname, mname; | |
7c673cae FG |
1169 | |
1170 | snapid_t snapid = m->get_snapid(); | |
1171 | ||
1172 | vector<OSDOp> ops = m->ops; | |
1173 | ||
1174 | for (vector<OSDOp>::iterator p = ops.begin(); p != ops.end(); ++p) { | |
9f95a23c | 1175 | std::unique_ptr<const PGLSFilter> filter; |
7c673cae | 1176 | OSDOp& osd_op = *p; |
11fdf7f2 | 1177 | auto bp = p->indata.cbegin(); |
7c673cae FG |
1178 | switch (p->op.op) { |
1179 | case CEPH_OSD_OP_PGNLS_FILTER: | |
1180 | try { | |
11fdf7f2 TL |
1181 | decode(cname, bp); |
1182 | decode(mname, bp); | |
7c673cae FG |
1183 | } |
1184 | catch (const buffer::error& e) { | |
1185 | dout(0) << "unable to decode PGLS_FILTER description in " << *m << dendl; | |
1186 | result = -EINVAL; | |
1187 | break; | |
1188 | } | |
9f95a23c | 1189 | std::tie(result, filter) = get_pgls_filter(bp); |
7c673cae FG |
1190 | if (result < 0) |
1191 | break; | |
1192 | ||
11fdf7f2 | 1193 | ceph_assert(filter); |
7c673cae FG |
1194 | |
1195 | // fall through | |
1196 | ||
1197 | case CEPH_OSD_OP_PGNLS: | |
1198 | if (snapid != CEPH_NOSNAP) { | |
1199 | result = -EINVAL; | |
1200 | break; | |
1201 | } | |
1202 | if (get_osdmap()->raw_pg_to_pg(m->get_pg()) != info.pgid.pgid) { | |
1203 | dout(10) << " pgnls pg=" << m->get_pg() | |
1204 | << " " << get_osdmap()->raw_pg_to_pg(m->get_pg()) | |
1205 | << " != " << info.pgid << dendl; | |
1206 | result = 0; // hmm? | |
1207 | } else { | |
11fdf7f2 TL |
1208 | unsigned list_size = std::min<uint64_t>(cct->_conf->osd_max_pgls, |
1209 | p->op.pgls.count); | |
7c673cae | 1210 | |
11fdf7f2 TL |
1211 | dout(10) << " pgnls pg=" << m->get_pg() << " count " << list_size |
1212 | << dendl; | |
7c673cae FG |
1213 | // read into a buffer |
1214 | vector<hobject_t> sentries; | |
1215 | pg_nls_response_t response; | |
1216 | try { | |
11fdf7f2 | 1217 | decode(response.handle, bp); |
7c673cae FG |
1218 | } |
1219 | catch (const buffer::error& e) { | |
1220 | dout(0) << "unable to decode PGNLS handle in " << *m << dendl; | |
1221 | result = -EINVAL; | |
1222 | break; | |
1223 | } | |
1224 | ||
1225 | hobject_t next; | |
1226 | hobject_t lower_bound = response.handle; | |
1227 | hobject_t pg_start = info.pgid.pgid.get_hobj_start(); | |
1228 | hobject_t pg_end = info.pgid.pgid.get_hobj_end(pool.info.get_pg_num()); | |
1229 | dout(10) << " pgnls lower_bound " << lower_bound | |
1230 | << " pg_end " << pg_end << dendl; | |
1231 | if (((!lower_bound.is_max() && lower_bound >= pg_end) || | |
1232 | (lower_bound != hobject_t() && lower_bound < pg_start))) { | |
1233 | // this should only happen with a buggy client. | |
1234 | dout(10) << "outside of PG bounds " << pg_start << " .. " | |
1235 | << pg_end << dendl; | |
1236 | result = -EINVAL; | |
1237 | break; | |
1238 | } | |
1239 | ||
1240 | hobject_t current = lower_bound; | |
7c673cae FG |
1241 | int r = pgbackend->objects_list_partial( |
1242 | current, | |
1243 | list_size, | |
1244 | list_size, | |
1245 | &sentries, | |
1246 | &next); | |
1247 | if (r != 0) { | |
1248 | result = -EINVAL; | |
1249 | break; | |
1250 | } | |
1251 | ||
1252 | map<hobject_t, pg_missing_item>::const_iterator missing_iter = | |
9f95a23c | 1253 | recovery_state.get_pg_log().get_missing().get_items().lower_bound(current); |
7c673cae FG |
1254 | vector<hobject_t>::iterator ls_iter = sentries.begin(); |
1255 | hobject_t _max = hobject_t::get_max(); | |
1256 | while (1) { | |
1257 | const hobject_t &mcand = | |
9f95a23c | 1258 | missing_iter == recovery_state.get_pg_log().get_missing().get_items().end() ? |
7c673cae FG |
1259 | _max : |
1260 | missing_iter->first; | |
1261 | const hobject_t &lcand = | |
1262 | ls_iter == sentries.end() ? | |
1263 | _max : | |
1264 | *ls_iter; | |
1265 | ||
1266 | hobject_t candidate; | |
1267 | if (mcand == lcand) { | |
1268 | candidate = mcand; | |
1269 | if (!mcand.is_max()) { | |
1270 | ++ls_iter; | |
1271 | ++missing_iter; | |
1272 | } | |
1273 | } else if (mcand < lcand) { | |
1274 | candidate = mcand; | |
11fdf7f2 | 1275 | ceph_assert(!mcand.is_max()); |
7c673cae FG |
1276 | ++missing_iter; |
1277 | } else { | |
1278 | candidate = lcand; | |
11fdf7f2 | 1279 | ceph_assert(!lcand.is_max()); |
7c673cae FG |
1280 | ++ls_iter; |
1281 | } | |
1282 | ||
1283 | dout(10) << " pgnls candidate 0x" << std::hex << candidate.get_hash() | |
11fdf7f2 TL |
1284 | << " vs lower bound 0x" << lower_bound.get_hash() |
1285 | << std::dec << dendl; | |
7c673cae FG |
1286 | |
1287 | if (candidate >= next) { | |
1288 | break; | |
1289 | } | |
1290 | ||
1291 | if (response.entries.size() == list_size) { | |
1292 | next = candidate; | |
1293 | break; | |
1294 | } | |
1295 | ||
7c673cae FG |
1296 | if (candidate.snap != CEPH_NOSNAP) |
1297 | continue; | |
1298 | ||
1299 | // skip internal namespace | |
1300 | if (candidate.get_namespace() == cct->_conf->osd_hit_set_namespace) | |
1301 | continue; | |
1302 | ||
9f95a23c | 1303 | if (recovery_state.get_missing_loc().is_deleted(candidate)) |
c07f9fc5 FG |
1304 | continue; |
1305 | ||
7c673cae FG |
1306 | // skip wrong namespace |
1307 | if (m->get_hobj().nspace != librados::all_nspaces && | |
1308 | candidate.get_namespace() != m->get_hobj().nspace) | |
1309 | continue; | |
1310 | ||
9f95a23c | 1311 | if (filter && !pgls_filter(*filter, candidate)) |
7c673cae FG |
1312 | continue; |
1313 | ||
1314 | dout(20) << "pgnls item 0x" << std::hex | |
1315 | << candidate.get_hash() | |
1316 | << ", rev 0x" << hobject_t::_reverse_bits(candidate.get_hash()) | |
1317 | << std::dec << " " | |
1318 | << candidate.oid.name << dendl; | |
1319 | ||
1320 | librados::ListObjectImpl item; | |
1321 | item.nspace = candidate.get_namespace(); | |
1322 | item.oid = candidate.oid.name; | |
1323 | item.locator = candidate.get_key(); | |
1324 | response.entries.push_back(item); | |
1325 | } | |
1326 | ||
1327 | if (next.is_max() && | |
9f95a23c | 1328 | missing_iter == recovery_state.get_pg_log().get_missing().get_items().end() && |
7c673cae FG |
1329 | ls_iter == sentries.end()) { |
1330 | result = 1; | |
1331 | ||
1332 | // Set response.handle to the start of the next PG according | |
1333 | // to the object sort order. | |
1334 | response.handle = info.pgid.pgid.get_hobj_end(pool.info.get_pg_num()); | |
1335 | } else { | |
1336 | response.handle = next; | |
1337 | } | |
1338 | dout(10) << "pgnls handle=" << response.handle << dendl; | |
11fdf7f2 | 1339 | encode(response, osd_op.outdata); |
7c673cae FG |
1340 | dout(10) << " pgnls result=" << result << " outdata.length()=" |
1341 | << osd_op.outdata.length() << dendl; | |
1342 | } | |
1343 | break; | |
1344 | ||
1345 | case CEPH_OSD_OP_PGLS_FILTER: | |
1346 | try { | |
11fdf7f2 TL |
1347 | decode(cname, bp); |
1348 | decode(mname, bp); | |
7c673cae FG |
1349 | } |
1350 | catch (const buffer::error& e) { | |
1351 | dout(0) << "unable to decode PGLS_FILTER description in " << *m << dendl; | |
1352 | result = -EINVAL; | |
1353 | break; | |
1354 | } | |
9f95a23c | 1355 | std::tie(result, filter) = get_pgls_filter(bp); |
7c673cae FG |
1356 | if (result < 0) |
1357 | break; | |
1358 | ||
11fdf7f2 | 1359 | ceph_assert(filter); |
7c673cae FG |
1360 | |
1361 | // fall through | |
1362 | ||
1363 | case CEPH_OSD_OP_PGLS: | |
1364 | if (snapid != CEPH_NOSNAP) { | |
1365 | result = -EINVAL; | |
1366 | break; | |
1367 | } | |
1368 | if (get_osdmap()->raw_pg_to_pg(m->get_pg()) != info.pgid.pgid) { | |
1369 | dout(10) << " pgls pg=" << m->get_pg() | |
1370 | << " " << get_osdmap()->raw_pg_to_pg(m->get_pg()) | |
1371 | << " != " << info.pgid << dendl; | |
1372 | result = 0; // hmm? | |
1373 | } else { | |
11fdf7f2 TL |
1374 | unsigned list_size = std::min<uint64_t>(cct->_conf->osd_max_pgls, |
1375 | p->op.pgls.count); | |
7c673cae FG |
1376 | |
1377 | dout(10) << " pgls pg=" << m->get_pg() << " count " << list_size << dendl; | |
1378 | // read into a buffer | |
1379 | vector<hobject_t> sentries; | |
1380 | pg_ls_response_t response; | |
1381 | try { | |
11fdf7f2 | 1382 | decode(response.handle, bp); |
7c673cae FG |
1383 | } |
1384 | catch (const buffer::error& e) { | |
1385 | dout(0) << "unable to decode PGLS handle in " << *m << dendl; | |
1386 | result = -EINVAL; | |
1387 | break; | |
1388 | } | |
1389 | ||
1390 | hobject_t next; | |
1391 | hobject_t current = response.handle; | |
7c673cae FG |
1392 | int r = pgbackend->objects_list_partial( |
1393 | current, | |
1394 | list_size, | |
1395 | list_size, | |
1396 | &sentries, | |
1397 | &next); | |
1398 | if (r != 0) { | |
1399 | result = -EINVAL; | |
1400 | break; | |
1401 | } | |
1402 | ||
9f95a23c | 1403 | ceph_assert(snapid == CEPH_NOSNAP || recovery_state.get_pg_log().get_missing().get_items().empty()); |
7c673cae FG |
1404 | |
1405 | map<hobject_t, pg_missing_item>::const_iterator missing_iter = | |
9f95a23c | 1406 | recovery_state.get_pg_log().get_missing().get_items().lower_bound(current); |
7c673cae FG |
1407 | vector<hobject_t>::iterator ls_iter = sentries.begin(); |
1408 | hobject_t _max = hobject_t::get_max(); | |
1409 | while (1) { | |
1410 | const hobject_t &mcand = | |
9f95a23c | 1411 | missing_iter == recovery_state.get_pg_log().get_missing().get_items().end() ? |
7c673cae FG |
1412 | _max : |
1413 | missing_iter->first; | |
1414 | const hobject_t &lcand = | |
1415 | ls_iter == sentries.end() ? | |
1416 | _max : | |
1417 | *ls_iter; | |
1418 | ||
1419 | hobject_t candidate; | |
1420 | if (mcand == lcand) { | |
1421 | candidate = mcand; | |
1422 | if (!mcand.is_max()) { | |
1423 | ++ls_iter; | |
1424 | ++missing_iter; | |
1425 | } | |
1426 | } else if (mcand < lcand) { | |
1427 | candidate = mcand; | |
11fdf7f2 | 1428 | ceph_assert(!mcand.is_max()); |
7c673cae FG |
1429 | ++missing_iter; |
1430 | } else { | |
1431 | candidate = lcand; | |
11fdf7f2 | 1432 | ceph_assert(!lcand.is_max()); |
7c673cae FG |
1433 | ++ls_iter; |
1434 | } | |
1435 | ||
1436 | if (candidate >= next) { | |
1437 | break; | |
1438 | } | |
1439 | ||
1440 | if (response.entries.size() == list_size) { | |
1441 | next = candidate; | |
1442 | break; | |
1443 | } | |
1444 | ||
7c673cae FG |
1445 | if (candidate.snap != CEPH_NOSNAP) |
1446 | continue; | |
1447 | ||
1448 | // skip wrong namespace | |
1449 | if (candidate.get_namespace() != m->get_hobj().nspace) | |
1450 | continue; | |
1451 | ||
9f95a23c | 1452 | if (recovery_state.get_missing_loc().is_deleted(candidate)) |
c07f9fc5 FG |
1453 | continue; |
1454 | ||
9f95a23c | 1455 | if (filter && !pgls_filter(*filter, candidate)) |
7c673cae FG |
1456 | continue; |
1457 | ||
1458 | response.entries.push_back(make_pair(candidate.oid, | |
1459 | candidate.get_key())); | |
1460 | } | |
1461 | if (next.is_max() && | |
9f95a23c | 1462 | missing_iter == recovery_state.get_pg_log().get_missing().get_items().end() && |
7c673cae FG |
1463 | ls_iter == sentries.end()) { |
1464 | result = 1; | |
1465 | } | |
1466 | response.handle = next; | |
11fdf7f2 | 1467 | encode(response, osd_op.outdata); |
7c673cae FG |
1468 | dout(10) << " pgls result=" << result << " outdata.length()=" |
1469 | << osd_op.outdata.length() << dendl; | |
1470 | } | |
1471 | break; | |
1472 | ||
1473 | case CEPH_OSD_OP_PG_HITSET_LS: | |
1474 | { | |
1475 | list< pair<utime_t,utime_t> > ls; | |
1476 | for (list<pg_hit_set_info_t>::const_iterator p = info.hit_set.history.begin(); | |
1477 | p != info.hit_set.history.end(); | |
1478 | ++p) | |
1479 | ls.push_back(make_pair(p->begin, p->end)); | |
1480 | if (hit_set) | |
1481 | ls.push_back(make_pair(hit_set_start_stamp, utime_t())); | |
11fdf7f2 | 1482 | encode(ls, osd_op.outdata); |
7c673cae FG |
1483 | } |
1484 | break; | |
1485 | ||
1486 | case CEPH_OSD_OP_PG_HITSET_GET: | |
1487 | { | |
1488 | utime_t stamp(osd_op.op.hit_set_get.stamp); | |
1489 | if (hit_set_start_stamp && stamp >= hit_set_start_stamp) { | |
1490 | // read the current in-memory HitSet, not the version we've | |
1491 | // checkpointed. | |
1492 | if (!hit_set) { | |
1493 | result= -ENOENT; | |
1494 | break; | |
1495 | } | |
11fdf7f2 | 1496 | encode(*hit_set, osd_op.outdata); |
7c673cae FG |
1497 | result = osd_op.outdata.length(); |
1498 | } else { | |
1499 | // read an archived HitSet. | |
1500 | hobject_t oid; | |
1501 | for (list<pg_hit_set_info_t>::const_iterator p = info.hit_set.history.begin(); | |
1502 | p != info.hit_set.history.end(); | |
1503 | ++p) { | |
1504 | if (stamp >= p->begin && stamp <= p->end) { | |
1505 | oid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); | |
1506 | break; | |
1507 | } | |
1508 | } | |
1509 | if (oid == hobject_t()) { | |
1510 | result = -ENOENT; | |
1511 | break; | |
1512 | } | |
1513 | if (!pool.info.is_replicated()) { | |
1514 | // FIXME: EC not supported yet | |
1515 | result = -EOPNOTSUPP; | |
1516 | break; | |
1517 | } | |
1518 | if (is_unreadable_object(oid)) { | |
1519 | wait_for_unreadable_object(oid, op); | |
7c673cae FG |
1520 | return; |
1521 | } | |
1522 | result = osd->store->read(ch, ghobject_t(oid), 0, 0, osd_op.outdata); | |
1523 | } | |
1524 | } | |
1525 | break; | |
1526 | ||
1527 | case CEPH_OSD_OP_SCRUBLS: | |
1528 | result = do_scrub_ls(m, &osd_op); | |
1529 | break; | |
1530 | ||
1531 | default: | |
1532 | result = -EINVAL; | |
1533 | break; | |
1534 | } | |
1535 | ||
1536 | if (result < 0) | |
1537 | break; | |
1538 | } | |
1539 | ||
1540 | // reply | |
11fdf7f2 | 1541 | MOSDOpReply *reply = new MOSDOpReply(m, 0, get_osdmap_epoch(), |
7c673cae FG |
1542 | CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK, |
1543 | false); | |
1544 | reply->claim_op_out_data(ops); | |
1545 | reply->set_result(result); | |
1546 | reply->set_reply_versions(info.last_update, info.last_user_version); | |
1547 | osd->send_message_osd_client(reply, m->get_connection()); | |
7c673cae FG |
1548 | } |
1549 | ||
9f95a23c | 1550 | int PrimaryLogPG::do_scrub_ls(const MOSDOp *m, OSDOp *osd_op) |
7c673cae FG |
1551 | { |
1552 | if (m->get_pg() != info.pgid.pgid) { | |
1553 | dout(10) << " scrubls pg=" << m->get_pg() << " != " << info.pgid << dendl; | |
1554 | return -EINVAL; // hmm? | |
1555 | } | |
11fdf7f2 | 1556 | auto bp = osd_op->indata.cbegin(); |
7c673cae FG |
1557 | scrub_ls_arg_t arg; |
1558 | try { | |
1559 | arg.decode(bp); | |
1560 | } catch (buffer::error&) { | |
1561 | dout(10) << " corrupted scrub_ls_arg_t" << dendl; | |
1562 | return -EINVAL; | |
1563 | } | |
1564 | int r = 0; | |
1565 | scrub_ls_result_t result = {.interval = info.history.same_interval_since}; | |
1566 | if (arg.interval != 0 && arg.interval != info.history.same_interval_since) { | |
1567 | r = -EAGAIN; | |
1568 | } else if (!scrubber.store) { | |
1569 | r = -ENOENT; | |
1570 | } else if (arg.get_snapsets) { | |
1571 | result.vals = scrubber.store->get_snap_errors(osd->store, | |
1572 | get_pgid().pool(), | |
1573 | arg.start_after, | |
1574 | arg.max_return); | |
1575 | } else { | |
1576 | result.vals = scrubber.store->get_object_errors(osd->store, | |
1577 | get_pgid().pool(), | |
1578 | arg.start_after, | |
1579 | arg.max_return); | |
1580 | } | |
11fdf7f2 | 1581 | encode(result, osd_op->outdata); |
7c673cae FG |
1582 | return r; |
1583 | } | |
1584 | ||
7c673cae | 1585 | PrimaryLogPG::PrimaryLogPG(OSDService *o, OSDMapRef curmap, |
11fdf7f2 TL |
1586 | const PGPool &_pool, |
1587 | const map<string,string>& ec_profile, spg_t p) : | |
7c673cae FG |
1588 | PG(o, curmap, _pool, p), |
1589 | pgbackend( | |
1590 | PGBackend::build_pg_backend( | |
11fdf7f2 | 1591 | _pool.info, ec_profile, this, coll_t(p), ch, o->store, cct)), |
7c673cae | 1592 | object_contexts(o->cct, o->cct->_conf->osd_pg_object_context_cache_count), |
7c673cae FG |
1593 | new_backfill(false), |
1594 | temp_seq(0), | |
1595 | snap_trimmer_machine(this) | |
1596 | { | |
9f95a23c | 1597 | recovery_state.set_backend_predicates( |
7c673cae FG |
1598 | pgbackend->get_is_readable_predicate(), |
1599 | pgbackend->get_is_recoverable_predicate()); | |
1600 | snap_trimmer_machine.initiate(); | |
1601 | } | |
1602 | ||
1603 | void PrimaryLogPG::get_src_oloc(const object_t& oid, const object_locator_t& oloc, object_locator_t& src_oloc) | |
1604 | { | |
1605 | src_oloc = oloc; | |
1606 | if (oloc.key.empty()) | |
1607 | src_oloc.key = oid.name; | |
1608 | } | |
1609 | ||
1610 | void PrimaryLogPG::handle_backoff(OpRequestRef& op) | |
1611 | { | |
9f95a23c TL |
1612 | auto m = op->get_req<MOSDBackoff>(); |
1613 | auto session = ceph::ref_cast<Session>(m->get_connection()->get_priv()); | |
7c673cae FG |
1614 | if (!session) |
1615 | return; // drop it. | |
7c673cae FG |
1616 | hobject_t begin = info.pgid.pgid.get_hobj_start(); |
1617 | hobject_t end = info.pgid.pgid.get_hobj_end(pool.info.get_pg_num()); | |
1618 | if (begin < m->begin) { | |
1619 | begin = m->begin; | |
1620 | } | |
1621 | if (end > m->end) { | |
1622 | end = m->end; | |
1623 | } | |
1624 | dout(10) << __func__ << " backoff ack id " << m->id | |
1625 | << " [" << begin << "," << end << ")" << dendl; | |
1626 | session->ack_backoff(cct, m->pgid, m->id, begin, end); | |
1627 | } | |
1628 | ||
1629 | void PrimaryLogPG::do_request( | |
1630 | OpRequestRef& op, | |
1631 | ThreadPool::TPHandle &handle) | |
1632 | { | |
1633 | if (op->osd_trace) { | |
1634 | op->pg_trace.init("pg op", &trace_endpoint, &op->osd_trace); | |
1635 | op->pg_trace.event("do request"); | |
1636 | } | |
1637 | // make sure we have a new enough map | |
1638 | auto p = waiting_for_map.find(op->get_source()); | |
1639 | if (p != waiting_for_map.end()) { | |
1640 | // preserve ordering | |
1641 | dout(20) << __func__ << " waiting_for_map " | |
1642 | << p->first << " not empty, queueing" << dendl; | |
1643 | p->second.push_back(op); | |
1644 | op->mark_delayed("waiting_for_map not empty"); | |
1645 | return; | |
1646 | } | |
1647 | if (!have_same_or_newer_map(op->min_epoch)) { | |
1648 | dout(20) << __func__ << " min " << op->min_epoch | |
1649 | << ", queue on waiting_for_map " << op->get_source() << dendl; | |
1650 | waiting_for_map[op->get_source()].push_back(op); | |
1651 | op->mark_delayed("op must wait for map"); | |
181888fb | 1652 | osd->request_osdmap_update(op->min_epoch); |
7c673cae FG |
1653 | return; |
1654 | } | |
1655 | ||
1656 | if (can_discard_request(op)) { | |
1657 | return; | |
1658 | } | |
1659 | ||
1660 | // pg-wide backoffs | |
1661 | const Message *m = op->get_req(); | |
11fdf7f2 | 1662 | int msg_type = m->get_type(); |
7c673cae | 1663 | if (m->get_connection()->has_feature(CEPH_FEATURE_RADOS_BACKOFF)) { |
9f95a23c | 1664 | auto session = ceph::ref_cast<Session>(m->get_connection()->get_priv()); |
7c673cae FG |
1665 | if (!session) |
1666 | return; // drop it. | |
7c673cae | 1667 | |
11fdf7f2 | 1668 | if (msg_type == CEPH_MSG_OSD_OP) { |
7c673cae FG |
1669 | if (session->check_backoff(cct, info.pgid, |
1670 | info.pgid.pgid.get_hobj_start(), m)) { | |
1671 | return; | |
1672 | } | |
1673 | ||
1674 | bool backoff = | |
1675 | is_down() || | |
1676 | is_incomplete() || | |
1677 | (!is_active() && is_peered()); | |
11fdf7f2 | 1678 | if (g_conf()->osd_backoff_on_peering && !backoff) { |
7c673cae FG |
1679 | if (is_peering()) { |
1680 | backoff = true; | |
1681 | } | |
1682 | } | |
1683 | if (backoff) { | |
1684 | add_pg_backoff(session); | |
1685 | return; | |
1686 | } | |
1687 | } | |
1688 | // pg backoff acks at pg-level | |
11fdf7f2 | 1689 | if (msg_type == CEPH_MSG_OSD_BACKOFF) { |
7c673cae FG |
1690 | const MOSDBackoff *ba = static_cast<const MOSDBackoff*>(m); |
1691 | if (ba->begin != ba->end) { | |
1692 | handle_backoff(op); | |
1693 | return; | |
1694 | } | |
1695 | } | |
1696 | } | |
1697 | ||
7c673cae FG |
1698 | if (!is_peered()) { |
1699 | // Delay unless PGBackend says it's ok | |
1700 | if (pgbackend->can_handle_while_inactive(op)) { | |
1701 | bool handled = pgbackend->handle_message(op); | |
11fdf7f2 | 1702 | ceph_assert(handled); |
7c673cae FG |
1703 | return; |
1704 | } else { | |
1705 | waiting_for_peered.push_back(op); | |
1706 | op->mark_delayed("waiting for peered"); | |
1707 | return; | |
1708 | } | |
1709 | } | |
1710 | ||
9f95a23c TL |
1711 | if (recovery_state.needs_flush()) { |
1712 | dout(20) << "waiting for flush on " << op << dendl; | |
b32b8144 FG |
1713 | waiting_for_flush.push_back(op); |
1714 | op->mark_delayed("waiting for flush"); | |
1715 | return; | |
1716 | } | |
1717 | ||
9f95a23c | 1718 | ceph_assert(is_peered() && !recovery_state.needs_flush()); |
7c673cae FG |
1719 | if (pgbackend->handle_message(op)) |
1720 | return; | |
1721 | ||
11fdf7f2 | 1722 | switch (msg_type) { |
7c673cae FG |
1723 | case CEPH_MSG_OSD_OP: |
1724 | case CEPH_MSG_OSD_BACKOFF: | |
1725 | if (!is_active()) { | |
1726 | dout(20) << " peered, not active, waiting for active on " << op << dendl; | |
1727 | waiting_for_active.push_back(op); | |
1728 | op->mark_delayed("waiting for active"); | |
1729 | return; | |
1730 | } | |
11fdf7f2 | 1731 | switch (msg_type) { |
7c673cae FG |
1732 | case CEPH_MSG_OSD_OP: |
1733 | // verify client features | |
1734 | if ((pool.info.has_tiers() || pool.info.is_tier()) && | |
1735 | !op->has_feature(CEPH_FEATURE_OSD_CACHEPOOL)) { | |
1736 | osd->reply_op_error(op, -EOPNOTSUPP); | |
1737 | return; | |
1738 | } | |
1739 | do_op(op); | |
1740 | break; | |
1741 | case CEPH_MSG_OSD_BACKOFF: | |
1742 | // object-level backoff acks handled in osdop context | |
1743 | handle_backoff(op); | |
1744 | break; | |
1745 | } | |
1746 | break; | |
1747 | ||
7c673cae FG |
1748 | case MSG_OSD_PG_SCAN: |
1749 | do_scan(op, handle); | |
1750 | break; | |
1751 | ||
1752 | case MSG_OSD_PG_BACKFILL: | |
1753 | do_backfill(op); | |
1754 | break; | |
1755 | ||
1756 | case MSG_OSD_PG_BACKFILL_REMOVE: | |
1757 | do_backfill_remove(op); | |
1758 | break; | |
1759 | ||
1760 | case MSG_OSD_SCRUB_RESERVE: | |
1761 | { | |
9f95a23c | 1762 | auto m = op->get_req<MOSDScrubReserve>(); |
7c673cae FG |
1763 | switch (m->type) { |
1764 | case MOSDScrubReserve::REQUEST: | |
1765 | handle_scrub_reserve_request(op); | |
1766 | break; | |
1767 | case MOSDScrubReserve::GRANT: | |
1768 | handle_scrub_reserve_grant(op, m->from); | |
1769 | break; | |
1770 | case MOSDScrubReserve::REJECT: | |
1771 | handle_scrub_reserve_reject(op, m->from); | |
1772 | break; | |
1773 | case MOSDScrubReserve::RELEASE: | |
1774 | handle_scrub_reserve_release(op); | |
1775 | break; | |
1776 | } | |
1777 | } | |
1778 | break; | |
1779 | ||
1780 | case MSG_OSD_REP_SCRUB: | |
1781 | replica_scrub(op, handle); | |
1782 | break; | |
1783 | ||
1784 | case MSG_OSD_REP_SCRUBMAP: | |
1785 | do_replica_scrub_map(op); | |
1786 | break; | |
1787 | ||
1788 | case MSG_OSD_PG_UPDATE_LOG_MISSING: | |
1789 | do_update_log_missing(op); | |
1790 | break; | |
1791 | ||
1792 | case MSG_OSD_PG_UPDATE_LOG_MISSING_REPLY: | |
1793 | do_update_log_missing_reply(op); | |
1794 | break; | |
1795 | ||
1796 | default: | |
11fdf7f2 | 1797 | ceph_abort_msg("bad message type in do_request"); |
7c673cae FG |
1798 | } |
1799 | } | |
1800 | ||
1801 | hobject_t PrimaryLogPG::earliest_backfill() const | |
1802 | { | |
1803 | hobject_t e = hobject_t::get_max(); | |
9f95a23c TL |
1804 | for (const pg_shard_t& bt : get_backfill_targets()) { |
1805 | const pg_info_t &pi = recovery_state.get_peer_info(bt); | |
1806 | e = std::min(pi.last_backfill, e); | |
7c673cae FG |
1807 | } |
1808 | return e; | |
1809 | } | |
1810 | ||
1811 | /** do_op - do an op | |
1812 | * pg lock will be held (if multithreaded) | |
1813 | * osd_lock NOT held. | |
1814 | */ | |
1815 | void PrimaryLogPG::do_op(OpRequestRef& op) | |
1816 | { | |
11fdf7f2 | 1817 | FUNCTRACE(cct); |
7c673cae FG |
1818 | // NOTE: take a non-const pointer here; we must be careful not to |
1819 | // change anything that will break other reads on m (operator<<). | |
1820 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
11fdf7f2 | 1821 | ceph_assert(m->get_type() == CEPH_MSG_OSD_OP); |
7c673cae FG |
1822 | if (m->finish_decode()) { |
1823 | op->reset_desc(); // for TrackedOp | |
1824 | m->clear_payload(); | |
1825 | } | |
1826 | ||
1827 | dout(20) << __func__ << ": op " << *m << dendl; | |
1828 | ||
9f95a23c | 1829 | const hobject_t head = m->get_hobj().get_head(); |
7c673cae FG |
1830 | |
1831 | if (!info.pgid.pgid.contains( | |
1832 | info.pgid.pgid.get_split_bits(pool.info.get_pg_num()), head)) { | |
1833 | derr << __func__ << " " << info.pgid.pgid << " does not contain " | |
1834 | << head << " pg_num " << pool.info.get_pg_num() << " hash " | |
1835 | << std::hex << head.get_hash() << std::dec << dendl; | |
1836 | osd->clog->warn() << info.pgid.pgid << " does not contain " << head | |
1837 | << " op " << *m; | |
11fdf7f2 | 1838 | ceph_assert(!cct->_conf->osd_debug_misdirected_ops); |
7c673cae FG |
1839 | return; |
1840 | } | |
1841 | ||
1842 | bool can_backoff = | |
1843 | m->get_connection()->has_feature(CEPH_FEATURE_RADOS_BACKOFF); | |
9f95a23c | 1844 | ceph::ref_t<Session> session; |
7c673cae | 1845 | if (can_backoff) { |
11fdf7f2 | 1846 | session = static_cast<Session*>(m->get_connection()->get_priv().get()); |
7c673cae FG |
1847 | if (!session.get()) { |
1848 | dout(10) << __func__ << " no session" << dendl; | |
1849 | return; | |
1850 | } | |
7c673cae FG |
1851 | |
1852 | if (session->check_backoff(cct, info.pgid, head, m)) { | |
1853 | return; | |
1854 | } | |
1855 | } | |
1856 | ||
1857 | if (m->has_flag(CEPH_OSD_FLAG_PARALLELEXEC)) { | |
1858 | // not implemented. | |
1859 | dout(20) << __func__ << ": PARALLELEXEC not implemented " << *m << dendl; | |
1860 | osd->reply_op_error(op, -EINVAL); | |
1861 | return; | |
1862 | } | |
1863 | ||
9f95a23c TL |
1864 | { |
1865 | int r = op->maybe_init_op_info(*get_osdmap()); | |
7c673cae FG |
1866 | if (r) { |
1867 | osd->reply_op_error(op, r); | |
1868 | return; | |
1869 | } | |
1870 | } | |
1871 | ||
1872 | if ((m->get_flags() & (CEPH_OSD_FLAG_BALANCE_READS | | |
1873 | CEPH_OSD_FLAG_LOCALIZE_READS)) && | |
1874 | op->may_read() && | |
1875 | !(op->may_write() || op->may_cache())) { | |
1876 | // balanced reads; any replica will do | |
9f95a23c | 1877 | if (!(is_primary() || is_nonprimary())) { |
7c673cae FG |
1878 | osd->handle_misdirected_op(this, op); |
1879 | return; | |
1880 | } | |
1881 | } else { | |
1882 | // normal case; must be primary | |
1883 | if (!is_primary()) { | |
1884 | osd->handle_misdirected_op(this, op); | |
1885 | return; | |
1886 | } | |
1887 | } | |
1888 | ||
9f95a23c TL |
1889 | if (!check_laggy(op)) { |
1890 | return; | |
1891 | } | |
1892 | ||
7c673cae FG |
1893 | if (!op_has_sufficient_caps(op)) { |
1894 | osd->reply_op_error(op, -EPERM); | |
1895 | return; | |
1896 | } | |
1897 | ||
31f18b77 FG |
1898 | if (op->includes_pg_op()) { |
1899 | return do_pg_op(op); | |
1900 | } | |
1901 | ||
7c673cae FG |
1902 | // object name too long? |
1903 | if (m->get_oid().name.size() > cct->_conf->osd_max_object_name_len) { | |
1904 | dout(4) << "do_op name is longer than " | |
1905 | << cct->_conf->osd_max_object_name_len | |
1906 | << " bytes" << dendl; | |
1907 | osd->reply_op_error(op, -ENAMETOOLONG); | |
1908 | return; | |
1909 | } | |
1910 | if (m->get_hobj().get_key().size() > cct->_conf->osd_max_object_name_len) { | |
1911 | dout(4) << "do_op locator is longer than " | |
1912 | << cct->_conf->osd_max_object_name_len | |
1913 | << " bytes" << dendl; | |
1914 | osd->reply_op_error(op, -ENAMETOOLONG); | |
1915 | return; | |
1916 | } | |
1917 | if (m->get_hobj().nspace.size() > cct->_conf->osd_max_object_namespace_len) { | |
1918 | dout(4) << "do_op namespace is longer than " | |
1919 | << cct->_conf->osd_max_object_namespace_len | |
1920 | << " bytes" << dendl; | |
1921 | osd->reply_op_error(op, -ENAMETOOLONG); | |
1922 | return; | |
1923 | } | |
494da23a TL |
1924 | if (m->get_hobj().oid.name.empty()) { |
1925 | dout(4) << "do_op empty oid name is not allowed" << dendl; | |
1926 | osd->reply_op_error(op, -EINVAL); | |
1927 | return; | |
1928 | } | |
7c673cae FG |
1929 | |
1930 | if (int r = osd->store->validate_hobject_key(head)) { | |
1931 | dout(4) << "do_op object " << head << " invalid for backing store: " | |
1932 | << r << dendl; | |
1933 | osd->reply_op_error(op, r); | |
1934 | return; | |
1935 | } | |
1936 | ||
1937 | // blacklisted? | |
1938 | if (get_osdmap()->is_blacklisted(m->get_source_addr())) { | |
1939 | dout(10) << "do_op " << m->get_source_addr() << " is blacklisted" << dendl; | |
1940 | osd->reply_op_error(op, -EBLACKLISTED); | |
1941 | return; | |
1942 | } | |
1943 | ||
1944 | // order this op as a write? | |
1945 | bool write_ordered = op->rwordered(); | |
1946 | ||
1947 | // discard due to cluster full transition? (we discard any op that | |
1948 | // originates before the cluster or pool is marked full; the client | |
1949 | // will resend after the full flag is removed or if they expect the | |
1950 | // op to succeed despite being full). The except is FULL_FORCE and | |
1951 | // FULL_TRY ops, which there is no reason to discard because they | |
1952 | // bypass all full checks anyway. If this op isn't write or | |
1953 | // read-ordered, we skip. | |
1954 | // FIXME: we exclude mds writes for now. | |
1955 | if (write_ordered && !(m->get_source().is_mds() || | |
1956 | m->has_flag(CEPH_OSD_FLAG_FULL_TRY) || | |
1957 | m->has_flag(CEPH_OSD_FLAG_FULL_FORCE)) && | |
1958 | info.history.last_epoch_marked_full > m->get_map_epoch()) { | |
1959 | dout(10) << __func__ << " discarding op sent before full " << m << " " | |
1960 | << *m << dendl; | |
1961 | return; | |
1962 | } | |
1963 | // mds should have stopped writing before this point. | |
1964 | // We can't allow OSD to become non-startable even if mds | |
1965 | // could be writing as part of file removals. | |
11fdf7f2 TL |
1966 | if (write_ordered && osd->check_failsafe_full(get_dpp()) && |
1967 | !m->has_flag(CEPH_OSD_FLAG_FULL_TRY)) { | |
1968 | dout(10) << __func__ << " fail-safe full check failed, dropping request." << dendl; | |
7c673cae FG |
1969 | return; |
1970 | } | |
1971 | int64_t poolid = get_pgid().pool(); | |
1972 | if (op->may_write()) { | |
1973 | ||
1974 | const pg_pool_t *pi = get_osdmap()->get_pg_pool(poolid); | |
1975 | if (!pi) { | |
1976 | return; | |
1977 | } | |
1978 | ||
1979 | // invalid? | |
1980 | if (m->get_snapid() != CEPH_NOSNAP) { | |
1981 | dout(20) << __func__ << ": write to clone not valid " << *m << dendl; | |
1982 | osd->reply_op_error(op, -EINVAL); | |
1983 | return; | |
1984 | } | |
1985 | ||
1986 | // too big? | |
1987 | if (cct->_conf->osd_max_write_size && | |
1988 | m->get_data_len() > cct->_conf->osd_max_write_size << 20) { | |
1989 | // journal can't hold commit! | |
1990 | derr << "do_op msg data len " << m->get_data_len() | |
1991 | << " > osd_max_write_size " << (cct->_conf->osd_max_write_size << 20) | |
1992 | << " on " << *m << dendl; | |
1993 | osd->reply_op_error(op, -OSD_WRITETOOBIG); | |
1994 | return; | |
1995 | } | |
1996 | } | |
1997 | ||
1998 | dout(10) << "do_op " << *m | |
1999 | << (op->may_write() ? " may_write" : "") | |
2000 | << (op->may_read() ? " may_read" : "") | |
2001 | << (op->may_cache() ? " may_cache" : "") | |
2002 | << " -> " << (write_ordered ? "write-ordered" : "read-ordered") | |
2003 | << " flags " << ceph_osd_flag_string(m->get_flags()) | |
2004 | << dendl; | |
2005 | ||
2006 | // missing object? | |
2007 | if (is_unreadable_object(head)) { | |
224ce89b WB |
2008 | if (!is_primary()) { |
2009 | osd->reply_op_error(op, -EAGAIN); | |
2010 | return; | |
2011 | } | |
7c673cae | 2012 | if (can_backoff && |
11fdf7f2 | 2013 | (g_conf()->osd_backoff_on_degraded || |
9f95a23c TL |
2014 | (g_conf()->osd_backoff_on_unfound && |
2015 | recovery_state.get_missing_loc().is_unfound(head)))) { | |
7c673cae FG |
2016 | add_backoff(session, head, head); |
2017 | maybe_kick_recovery(head); | |
2018 | } else { | |
2019 | wait_for_unreadable_object(head, op); | |
2020 | } | |
2021 | return; | |
2022 | } | |
2023 | ||
11fdf7f2 TL |
2024 | if (write_ordered) { |
2025 | // degraded object? | |
2026 | if (is_degraded_or_backfilling_object(head)) { | |
2027 | if (can_backoff && g_conf()->osd_backoff_on_degraded) { | |
2028 | add_backoff(session, head, head); | |
2029 | maybe_kick_recovery(head); | |
2030 | } else { | |
2031 | wait_for_degraded_object(head, op); | |
2032 | } | |
2033 | return; | |
7c673cae | 2034 | } |
7c673cae | 2035 | |
11fdf7f2 TL |
2036 | if (scrubber.is_chunky_scrub_active() && write_blocked_by_scrub(head)) { |
2037 | dout(20) << __func__ << ": waiting for scrub" << dendl; | |
2038 | waiting_for_scrub.push_back(op); | |
2039 | op->mark_delayed("waiting for scrub"); | |
2040 | return; | |
2041 | } | |
9f95a23c TL |
2042 | if (!check_laggy_requeue(op)) { |
2043 | return; | |
2044 | } | |
7c673cae | 2045 | |
11fdf7f2 TL |
2046 | // blocked on snap? |
2047 | if (auto blocked_iter = objects_blocked_on_degraded_snap.find(head); | |
2048 | blocked_iter != std::end(objects_blocked_on_degraded_snap)) { | |
2049 | hobject_t to_wait_on(head); | |
2050 | to_wait_on.snap = blocked_iter->second; | |
2051 | wait_for_degraded_object(to_wait_on, op); | |
2052 | return; | |
2053 | } | |
2054 | if (auto blocked_snap_promote_iter = objects_blocked_on_snap_promotion.find(head); | |
2055 | blocked_snap_promote_iter != std::end(objects_blocked_on_snap_promotion)) { | |
2056 | wait_for_blocked_object(blocked_snap_promote_iter->second->obs.oi.soid, op); | |
2057 | return; | |
2058 | } | |
2059 | if (objects_blocked_on_cache_full.count(head)) { | |
2060 | block_write_on_full_cache(head, op); | |
2061 | return; | |
2062 | } | |
7c673cae FG |
2063 | } |
2064 | ||
2065 | // dup/resent? | |
2066 | if (op->may_write() || op->may_cache()) { | |
2067 | // warning: we will get back *a* request for this reqid, but not | |
2068 | // necessarily the most recent. this happens with flush and | |
2069 | // promote ops, but we can't possible have both in our log where | |
2070 | // the original request is still not stable on disk, so for our | |
2071 | // purposes here it doesn't matter which one we get. | |
2072 | eversion_t version; | |
2073 | version_t user_version; | |
2074 | int return_code = 0; | |
9f95a23c | 2075 | vector<pg_log_op_return_item_t> op_returns; |
7c673cae | 2076 | bool got = check_in_progress_op( |
9f95a23c | 2077 | m->get_reqid(), &version, &user_version, &return_code, &op_returns); |
7c673cae FG |
2078 | if (got) { |
2079 | dout(3) << __func__ << " dup " << m->get_reqid() | |
2080 | << " version " << version << dendl; | |
2081 | if (already_complete(version)) { | |
9f95a23c | 2082 | osd->reply_op_error(op, return_code, version, user_version, op_returns); |
7c673cae FG |
2083 | } else { |
2084 | dout(10) << " waiting for " << version << " to commit" << dendl; | |
2085 | // always queue ondisk waiters, so that we can requeue if needed | |
9f95a23c TL |
2086 | waiting_for_ondisk[version].emplace_back(op, user_version, return_code, |
2087 | op_returns); | |
7c673cae FG |
2088 | op->mark_delayed("waiting for ondisk"); |
2089 | } | |
2090 | return; | |
2091 | } | |
2092 | } | |
2093 | ||
2094 | ObjectContextRef obc; | |
11fdf7f2 | 2095 | bool can_create = op->may_write(); |
7c673cae | 2096 | hobject_t missing_oid; |
11fdf7f2 TL |
2097 | |
2098 | // kludge around the fact that LIST_SNAPS sets CEPH_SNAPDIR for LIST_SNAPS | |
11fdf7f2 | 2099 | const hobject_t& oid = |
9f95a23c | 2100 | m->get_snapid() == CEPH_SNAPDIR ? head : m->get_hobj(); |
11fdf7f2 TL |
2101 | |
2102 | // make sure LIST_SNAPS is on CEPH_SNAPDIR and nothing else | |
2103 | for (vector<OSDOp>::iterator p = m->ops.begin(); p != m->ops.end(); ++p) { | |
2104 | OSDOp& osd_op = *p; | |
2105 | ||
2106 | if (osd_op.op.op == CEPH_OSD_OP_LIST_SNAPS) { | |
2107 | if (m->get_snapid() != CEPH_SNAPDIR) { | |
2108 | dout(10) << "LIST_SNAPS with incorrect context" << dendl; | |
2109 | osd->reply_op_error(op, -EINVAL); | |
2110 | return; | |
2111 | } | |
2112 | } else { | |
2113 | if (m->get_snapid() == CEPH_SNAPDIR) { | |
2114 | dout(10) << "non-LIST_SNAPS on snapdir" << dendl; | |
2115 | osd->reply_op_error(op, -EINVAL); | |
2116 | return; | |
2117 | } | |
2118 | } | |
2119 | } | |
7c673cae FG |
2120 | |
2121 | // io blocked on obc? | |
2122 | if (!m->has_flag(CEPH_OSD_FLAG_FLUSH) && | |
11fdf7f2 | 2123 | maybe_await_blocked_head(oid, op)) { |
7c673cae FG |
2124 | return; |
2125 | } | |
2126 | ||
9f95a23c TL |
2127 | if (!is_primary()) { |
2128 | if (!recovery_state.can_serve_replica_read(oid)) { | |
2129 | dout(20) << __func__ << ": oid " << oid | |
2130 | << " unstable write on replica, bouncing to primary." | |
2131 | << *m << dendl; | |
2132 | osd->reply_op_error(op, -EAGAIN); | |
2133 | return; | |
2134 | } else { | |
2135 | dout(20) << __func__ << ": serving replica read on oid" << oid | |
2136 | << dendl; | |
2137 | } | |
2138 | } | |
2139 | ||
7c673cae FG |
2140 | int r = find_object_context( |
2141 | oid, &obc, can_create, | |
2142 | m->has_flag(CEPH_OSD_FLAG_MAP_SNAP_CLONE), | |
2143 | &missing_oid); | |
2144 | ||
11fdf7f2 TL |
2145 | // LIST_SNAPS needs the ssc too |
2146 | if (obc && | |
2147 | m->get_snapid() == CEPH_SNAPDIR && | |
2148 | !obc->ssc) { | |
2149 | obc->ssc = get_snapset_context(oid, true); | |
2150 | } | |
2151 | ||
7c673cae FG |
2152 | if (r == -EAGAIN) { |
2153 | // If we're not the primary of this OSD, we just return -EAGAIN. Otherwise, | |
2154 | // we have to wait for the object. | |
2155 | if (is_primary()) { | |
2156 | // missing the specific snap we need; requeue and wait. | |
11fdf7f2 | 2157 | ceph_assert(!op->may_write()); // only happens on a read/cache |
7c673cae FG |
2158 | wait_for_unreadable_object(missing_oid, op); |
2159 | return; | |
2160 | } | |
2161 | } else if (r == 0) { | |
2162 | if (is_unreadable_object(obc->obs.oi.soid)) { | |
2163 | dout(10) << __func__ << ": clone " << obc->obs.oi.soid | |
2164 | << " is unreadable, waiting" << dendl; | |
2165 | wait_for_unreadable_object(obc->obs.oi.soid, op); | |
2166 | return; | |
2167 | } | |
2168 | ||
2169 | // degraded object? (the check above was for head; this could be a clone) | |
2170 | if (write_ordered && | |
2171 | obc->obs.oi.soid.snap != CEPH_NOSNAP && | |
2172 | is_degraded_or_backfilling_object(obc->obs.oi.soid)) { | |
2173 | dout(10) << __func__ << ": clone " << obc->obs.oi.soid | |
2174 | << " is degraded, waiting" << dendl; | |
2175 | wait_for_degraded_object(obc->obs.oi.soid, op); | |
2176 | return; | |
2177 | } | |
2178 | } | |
2179 | ||
2180 | bool in_hit_set = false; | |
2181 | if (hit_set) { | |
2182 | if (obc.get()) { | |
2183 | if (obc->obs.oi.soid != hobject_t() && hit_set->contains(obc->obs.oi.soid)) | |
2184 | in_hit_set = true; | |
2185 | } else { | |
2186 | if (missing_oid != hobject_t() && hit_set->contains(missing_oid)) | |
2187 | in_hit_set = true; | |
2188 | } | |
2189 | if (!op->hitset_inserted) { | |
2190 | hit_set->insert(oid); | |
2191 | op->hitset_inserted = true; | |
2192 | if (hit_set->is_full() || | |
2193 | hit_set_start_stamp + pool.info.hit_set_period <= m->get_recv_stamp()) { | |
2194 | hit_set_persist(); | |
2195 | } | |
2196 | } | |
2197 | } | |
2198 | ||
2199 | if (agent_state) { | |
2200 | if (agent_choose_mode(false, op)) | |
2201 | return; | |
2202 | } | |
2203 | ||
31f18b77 FG |
2204 | if (obc.get() && obc->obs.exists && obc->obs.oi.has_manifest()) { |
2205 | if (maybe_handle_manifest(op, | |
2206 | write_ordered, | |
2207 | obc)) | |
2208 | return; | |
2209 | } | |
2210 | ||
7c673cae FG |
2211 | if (maybe_handle_cache(op, |
2212 | write_ordered, | |
2213 | obc, | |
2214 | r, | |
2215 | missing_oid, | |
2216 | false, | |
2217 | in_hit_set)) | |
2218 | return; | |
2219 | ||
2220 | if (r && (r != -ENOENT || !obc)) { | |
2221 | // copy the reqids for copy get on ENOENT | |
2222 | if (r == -ENOENT && | |
2223 | (m->ops[0].op.op == CEPH_OSD_OP_COPY_GET)) { | |
2224 | fill_in_copy_get_noent(op, oid, m->ops[0]); | |
2225 | return; | |
2226 | } | |
224ce89b | 2227 | dout(20) << __func__ << ": find_object_context got error " << r << dendl; |
7c673cae | 2228 | if (op->may_write() && |
9f95a23c | 2229 | get_osdmap()->require_osd_release >= ceph_release_t::kraken) { |
7c673cae FG |
2230 | record_write_error(op, oid, nullptr, r); |
2231 | } else { | |
2232 | osd->reply_op_error(op, r); | |
2233 | } | |
2234 | return; | |
2235 | } | |
2236 | ||
2237 | // make sure locator is consistent | |
2238 | object_locator_t oloc(obc->obs.oi.soid); | |
2239 | if (m->get_object_locator() != oloc) { | |
2240 | dout(10) << " provided locator " << m->get_object_locator() | |
2241 | << " != object's " << obc->obs.oi.soid << dendl; | |
2242 | osd->clog->warn() << "bad locator " << m->get_object_locator() | |
2243 | << " on object " << oloc | |
2244 | << " op " << *m; | |
2245 | } | |
2246 | ||
2247 | // io blocked on obc? | |
2248 | if (obc->is_blocked() && | |
2249 | !m->has_flag(CEPH_OSD_FLAG_FLUSH)) { | |
2250 | wait_for_blocked_object(obc->obs.oi.soid, op); | |
2251 | return; | |
2252 | } | |
2253 | ||
2254 | dout(25) << __func__ << " oi " << obc->obs.oi << dendl; | |
2255 | ||
c07f9fc5 | 2256 | OpContext *ctx = new OpContext(op, m->get_reqid(), &m->ops, obc, this); |
7c673cae | 2257 | |
7c673cae FG |
2258 | if (m->has_flag(CEPH_OSD_FLAG_SKIPRWLOCKS)) { |
2259 | dout(20) << __func__ << ": skipping rw locks" << dendl; | |
2260 | } else if (m->get_flags() & CEPH_OSD_FLAG_FLUSH) { | |
2261 | dout(20) << __func__ << ": part of flush, will ignore write lock" << dendl; | |
2262 | ||
2263 | // verify there is in fact a flush in progress | |
2264 | // FIXME: we could make this a stronger test. | |
2265 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.find(obc->obs.oi.soid); | |
2266 | if (p == flush_ops.end()) { | |
2267 | dout(10) << __func__ << " no flush in progress, aborting" << dendl; | |
2268 | reply_ctx(ctx, -EINVAL); | |
2269 | return; | |
2270 | } | |
2271 | } else if (!get_rw_locks(write_ordered, ctx)) { | |
2272 | dout(20) << __func__ << " waiting for rw locks " << dendl; | |
2273 | op->mark_delayed("waiting for rw locks"); | |
2274 | close_op_ctx(ctx); | |
2275 | return; | |
2276 | } | |
2277 | dout(20) << __func__ << " obc " << *obc << dendl; | |
2278 | ||
2279 | if (r) { | |
2280 | dout(20) << __func__ << " returned an error: " << r << dendl; | |
7c673cae | 2281 | if (op->may_write() && |
9f95a23c TL |
2282 | get_osdmap()->require_osd_release >= ceph_release_t::kraken) { |
2283 | record_write_error(op, oid, nullptr, r, | |
2284 | ctx->op->allows_returnvec() ? ctx : nullptr); | |
7c673cae FG |
2285 | } else { |
2286 | osd->reply_op_error(op, r); | |
2287 | } | |
9f95a23c | 2288 | close_op_ctx(ctx); |
7c673cae FG |
2289 | return; |
2290 | } | |
2291 | ||
2292 | if (m->has_flag(CEPH_OSD_FLAG_IGNORE_CACHE)) { | |
2293 | ctx->ignore_cache = true; | |
2294 | } | |
2295 | ||
2296 | if ((op->may_read()) && (obc->obs.oi.is_lost())) { | |
2297 | // This object is lost. Reading from it returns an error. | |
2298 | dout(20) << __func__ << ": object " << obc->obs.oi.soid | |
2299 | << " is lost" << dendl; | |
2300 | reply_ctx(ctx, -ENFILE); | |
2301 | return; | |
2302 | } | |
2303 | if (!op->may_write() && | |
2304 | !op->may_cache() && | |
2305 | (!obc->obs.exists || | |
2306 | ((m->get_snapid() != CEPH_SNAPDIR) && | |
2307 | obc->obs.oi.is_whiteout()))) { | |
2308 | // copy the reqids for copy get on ENOENT | |
2309 | if (m->ops[0].op.op == CEPH_OSD_OP_COPY_GET) { | |
2310 | fill_in_copy_get_noent(op, oid, m->ops[0]); | |
2311 | close_op_ctx(ctx); | |
2312 | return; | |
2313 | } | |
2314 | reply_ctx(ctx, -ENOENT); | |
2315 | return; | |
2316 | } | |
2317 | ||
2318 | op->mark_started(); | |
2319 | ||
2320 | execute_ctx(ctx); | |
2321 | utime_t prepare_latency = ceph_clock_now(); | |
2322 | prepare_latency -= op->get_dequeued_time(); | |
2323 | osd->logger->tinc(l_osd_op_prepare_lat, prepare_latency); | |
2324 | if (op->may_read() && op->may_write()) { | |
2325 | osd->logger->tinc(l_osd_op_rw_prepare_lat, prepare_latency); | |
2326 | } else if (op->may_read()) { | |
2327 | osd->logger->tinc(l_osd_op_r_prepare_lat, prepare_latency); | |
2328 | } else if (op->may_write() || op->may_cache()) { | |
2329 | osd->logger->tinc(l_osd_op_w_prepare_lat, prepare_latency); | |
2330 | } | |
2331 | ||
2332 | // force recovery of the oldest missing object if too many logs | |
2333 | maybe_force_recovery(); | |
2334 | } | |
b32b8144 | 2335 | |
31f18b77 FG |
2336 | PrimaryLogPG::cache_result_t PrimaryLogPG::maybe_handle_manifest_detail( |
2337 | OpRequestRef op, | |
2338 | bool write_ordered, | |
2339 | ObjectContextRef obc) | |
2340 | { | |
11fdf7f2 | 2341 | ceph_assert(obc); |
9f95a23c | 2342 | if (op->get_req<MOSDOp>()->get_flags() & CEPH_OSD_FLAG_IGNORE_REDIRECT) { |
31f18b77 FG |
2343 | dout(20) << __func__ << ": ignoring redirect due to flag" << dendl; |
2344 | return cache_result_t::NOOP; | |
2345 | } | |
2346 | ||
31f18b77 | 2347 | // if it is write-ordered and blocked, stop now |
11fdf7f2 | 2348 | if (obc->is_blocked() && write_ordered) { |
31f18b77 FG |
2349 | // we're already doing something with this object |
2350 | dout(20) << __func__ << " blocked on " << obc->obs.oi.soid << dendl; | |
2351 | return cache_result_t::NOOP; | |
2352 | } | |
2353 | ||
9f95a23c | 2354 | vector<OSDOp> ops = op->get_req<MOSDOp>()->ops; |
31f18b77 FG |
2355 | for (vector<OSDOp>::iterator p = ops.begin(); p != ops.end(); ++p) { |
2356 | OSDOp& osd_op = *p; | |
2357 | ceph_osd_op& op = osd_op.op; | |
11fdf7f2 TL |
2358 | if (op.op == CEPH_OSD_OP_SET_REDIRECT || |
2359 | op.op == CEPH_OSD_OP_SET_CHUNK || | |
9f95a23c TL |
2360 | op.op == CEPH_OSD_OP_UNSET_MANIFEST || |
2361 | op.op == CEPH_OSD_OP_TIER_FLUSH) { | |
2362 | return cache_result_t::NOOP; | |
2363 | } else if (op.op == CEPH_OSD_OP_TIER_PROMOTE) { | |
2364 | bool is_dirty = false; | |
2365 | for (auto& p : obc->obs.oi.manifest.chunk_map) { | |
2366 | if (p.second.is_dirty()) { | |
2367 | is_dirty = true; | |
2368 | } | |
2369 | } | |
2370 | if (is_dirty) { | |
2371 | start_flush(OpRequestRef(), obc, true, NULL, std::nullopt); | |
2372 | } | |
31f18b77 FG |
2373 | return cache_result_t::NOOP; |
2374 | } | |
2375 | } | |
2376 | ||
2377 | switch (obc->obs.oi.manifest.type) { | |
2378 | case object_manifest_t::TYPE_REDIRECT: | |
2379 | if (op->may_write() || write_ordered) { | |
11fdf7f2 | 2380 | do_proxy_write(op, obc); |
31f18b77 | 2381 | } else { |
11fdf7f2 TL |
2382 | // promoted object |
2383 | if (obc->obs.oi.size != 0) { | |
2384 | return cache_result_t::NOOP; | |
2385 | } | |
31f18b77 FG |
2386 | do_proxy_read(op, obc); |
2387 | } | |
2388 | return cache_result_t::HANDLED_PROXY; | |
11fdf7f2 TL |
2389 | case object_manifest_t::TYPE_CHUNKED: |
2390 | { | |
2391 | if (can_proxy_chunked_read(op, obc)) { | |
2392 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.find(obc->obs.oi.soid); | |
2393 | if (p != flush_ops.end()) { | |
2394 | do_proxy_chunked_op(op, obc->obs.oi.soid, obc, true); | |
2395 | return cache_result_t::HANDLED_PROXY; | |
2396 | } | |
2397 | do_proxy_chunked_op(op, obc->obs.oi.soid, obc, write_ordered); | |
2398 | return cache_result_t::HANDLED_PROXY; | |
2399 | } | |
2400 | ||
2401 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
2402 | ceph_assert(m->get_type() == CEPH_MSG_OSD_OP); | |
2403 | hobject_t head = m->get_hobj(); | |
2404 | ||
2405 | if (is_degraded_or_backfilling_object(head)) { | |
2406 | dout(20) << __func__ << ": " << head << " is degraded, waiting" << dendl; | |
2407 | wait_for_degraded_object(head, op); | |
2408 | return cache_result_t::BLOCKED_RECOVERY; | |
2409 | } | |
2410 | ||
2411 | if (write_blocked_by_scrub(head)) { | |
2412 | dout(20) << __func__ << ": waiting for scrub" << dendl; | |
2413 | waiting_for_scrub.push_back(op); | |
2414 | op->mark_delayed("waiting for scrub"); | |
2415 | return cache_result_t::BLOCKED_RECOVERY; | |
2416 | } | |
9f95a23c TL |
2417 | if (!check_laggy_requeue(op)) { |
2418 | return cache_result_t::BLOCKED_RECOVERY; | |
2419 | } | |
11fdf7f2 TL |
2420 | |
2421 | for (auto& p : obc->obs.oi.manifest.chunk_map) { | |
2422 | if (p.second.is_missing()) { | |
9f95a23c | 2423 | auto m = op->get_req<MOSDOp>(); |
11fdf7f2 TL |
2424 | const object_locator_t oloc = m->get_object_locator(); |
2425 | promote_object(obc, obc->obs.oi.soid, oloc, op, NULL); | |
2426 | return cache_result_t::BLOCKED_PROMOTE; | |
2427 | } | |
2428 | } | |
2429 | ||
2430 | bool all_dirty = true; | |
2431 | for (auto& p : obc->obs.oi.manifest.chunk_map) { | |
2432 | if (!p.second.is_dirty()) { | |
2433 | all_dirty = false; | |
2434 | } | |
2435 | } | |
2436 | if (all_dirty) { | |
9f95a23c | 2437 | start_flush(OpRequestRef(), obc, true, NULL, std::nullopt); |
11fdf7f2 TL |
2438 | } |
2439 | return cache_result_t::NOOP; | |
2440 | } | |
31f18b77 | 2441 | default: |
11fdf7f2 | 2442 | ceph_abort_msg("unrecognized manifest type"); |
31f18b77 FG |
2443 | } |
2444 | ||
2445 | return cache_result_t::NOOP; | |
2446 | } | |
7c673cae | 2447 | |
11fdf7f2 TL |
2448 | struct C_ManifestFlush : public Context { |
2449 | PrimaryLogPGRef pg; | |
2450 | hobject_t oid; | |
2451 | epoch_t lpr; | |
2452 | ceph_tid_t tid; | |
2453 | utime_t start; | |
2454 | uint64_t offset; | |
2455 | uint64_t last_offset; | |
2456 | C_ManifestFlush(PrimaryLogPG *p, hobject_t o, epoch_t e) | |
2457 | : pg(p), oid(o), lpr(e), | |
2458 | tid(0), start(ceph_clock_now()) | |
2459 | {} | |
2460 | void finish(int r) override { | |
2461 | if (r == -ECANCELED) | |
2462 | return; | |
9f95a23c | 2463 | std::scoped_lock locker{*pg}; |
11fdf7f2 TL |
2464 | pg->handle_manifest_flush(oid, tid, r, offset, last_offset, lpr); |
2465 | pg->osd->logger->tinc(l_osd_tier_flush_lat, ceph_clock_now() - start); | |
11fdf7f2 TL |
2466 | } |
2467 | }; | |
2468 | ||
2469 | void PrimaryLogPG::handle_manifest_flush(hobject_t oid, ceph_tid_t tid, int r, | |
2470 | uint64_t offset, uint64_t last_offset, | |
2471 | epoch_t lpr) | |
2472 | { | |
2473 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.find(oid); | |
2474 | if (p == flush_ops.end()) { | |
2475 | dout(10) << __func__ << " no flush_op found" << dendl; | |
2476 | return; | |
2477 | } | |
2478 | if (p->second->rval < 0) { | |
2479 | return; | |
2480 | } | |
2481 | p->second->io_results[offset] = r; | |
2482 | for (auto &ior: p->second->io_results) { | |
2483 | if (ior.second < 0) { | |
2484 | finish_manifest_flush(oid, tid, r, p->second->obc, last_offset); | |
2485 | p->second->rval = r; | |
2486 | return; | |
2487 | } | |
2488 | } | |
2489 | if (p->second->chunks == p->second->io_results.size()) { | |
2490 | if (lpr == get_last_peering_reset()) { | |
2491 | ceph_assert(p->second->obc); | |
2492 | finish_manifest_flush(oid, tid, r, p->second->obc, last_offset); | |
2493 | } | |
2494 | } | |
2495 | } | |
2496 | ||
2497 | int PrimaryLogPG::start_manifest_flush(OpRequestRef op, ObjectContextRef obc, bool blocking, | |
9f95a23c | 2498 | std::optional<std::function<void()>> &&on_flush) |
11fdf7f2 TL |
2499 | { |
2500 | auto p = obc->obs.oi.manifest.chunk_map.begin(); | |
2501 | FlushOpRef manifest_fop(std::make_shared<FlushOp>()); | |
2502 | manifest_fop->op = op; | |
2503 | manifest_fop->obc = obc; | |
2504 | manifest_fop->flushed_version = obc->obs.oi.user_version; | |
2505 | manifest_fop->blocking = blocking; | |
2506 | manifest_fop->on_flush = std::move(on_flush); | |
2507 | int r = do_manifest_flush(op, obc, manifest_fop, p->first, blocking); | |
2508 | if (r < 0) { | |
2509 | return r; | |
2510 | } | |
2511 | ||
2512 | flush_ops[obc->obs.oi.soid] = manifest_fop; | |
2513 | return -EINPROGRESS; | |
2514 | } | |
2515 | ||
2516 | int PrimaryLogPG::do_manifest_flush(OpRequestRef op, ObjectContextRef obc, FlushOpRef manifest_fop, | |
2517 | uint64_t start_offset, bool block) | |
2518 | { | |
2519 | struct object_manifest_t &manifest = obc->obs.oi.manifest; | |
2520 | hobject_t soid = obc->obs.oi.soid; | |
2521 | ceph_tid_t tid; | |
2522 | SnapContext snapc; | |
2523 | uint64_t max_copy_size = 0, last_offset = 0; | |
2524 | ||
2525 | map<uint64_t, chunk_info_t>::iterator iter = manifest.chunk_map.find(start_offset); | |
2526 | ceph_assert(iter != manifest.chunk_map.end()); | |
2527 | for (;iter != manifest.chunk_map.end(); ++iter) { | |
2528 | if (iter->second.is_dirty()) { | |
2529 | last_offset = iter->first; | |
2530 | max_copy_size += iter->second.length; | |
2531 | } | |
2532 | if (get_copy_chunk_size() < max_copy_size) { | |
2533 | break; | |
2534 | } | |
2535 | } | |
2536 | ||
2537 | iter = manifest.chunk_map.find(start_offset); | |
2538 | for (;iter != manifest.chunk_map.end(); ++iter) { | |
2539 | if (!iter->second.is_dirty()) { | |
2540 | continue; | |
2541 | } | |
2542 | uint64_t tgt_length = iter->second.length; | |
2543 | uint64_t tgt_offset= iter->second.offset; | |
2544 | hobject_t tgt_soid = iter->second.oid; | |
2545 | object_locator_t oloc(tgt_soid); | |
2546 | ObjectOperation obj_op; | |
2547 | bufferlist chunk_data; | |
2548 | int r = pgbackend->objects_read_sync( | |
2549 | soid, iter->first, tgt_length, 0, &chunk_data); | |
2550 | if (r < 0) { | |
2551 | dout(0) << __func__ << " read fail " << " offset: " << tgt_offset | |
2552 | << " len: " << tgt_length << " r: " << r << dendl; | |
2553 | return r; | |
2554 | } | |
2555 | if (!chunk_data.length()) { | |
2556 | return -ENODATA; | |
2557 | } | |
2558 | ||
2559 | unsigned flags = CEPH_OSD_FLAG_IGNORE_CACHE | CEPH_OSD_FLAG_IGNORE_OVERLAY | | |
2560 | CEPH_OSD_FLAG_RWORDERED; | |
2561 | tgt_length = chunk_data.length(); | |
9f95a23c TL |
2562 | if (pg_pool_t::fingerprint_t fp_algo = pool.info.get_fingerprint_type(); |
2563 | iter->second.has_reference() && | |
2564 | fp_algo != pg_pool_t::TYPE_FINGERPRINT_NONE) { | |
2565 | object_t fp_oid = [fp_algo, &chunk_data]() -> string { | |
2566 | switch (fp_algo) { | |
11fdf7f2 | 2567 | case pg_pool_t::TYPE_FINGERPRINT_SHA1: |
9f95a23c TL |
2568 | return crypto::digest<crypto::SHA1>(chunk_data).to_str(); |
2569 | case pg_pool_t::TYPE_FINGERPRINT_SHA256: | |
2570 | return crypto::digest<crypto::SHA256>(chunk_data).to_str(); | |
2571 | case pg_pool_t::TYPE_FINGERPRINT_SHA512: | |
2572 | return crypto::digest<crypto::SHA512>(chunk_data).to_str(); | |
11fdf7f2 TL |
2573 | default: |
2574 | assert(0 == "unrecognized fingerprint type"); | |
9f95a23c TL |
2575 | return {}; |
2576 | } | |
2577 | }(); | |
2578 | bufferlist in; | |
2579 | if (fp_oid != tgt_soid.oid) { | |
2580 | // decrement old chunk's reference count | |
2581 | ObjectOperation dec_op; | |
2582 | cls_chunk_refcount_put_op put_call; | |
2583 | put_call.source = soid; | |
2584 | ::encode(put_call, in); | |
2585 | dec_op.call("cas", "chunk_put", in); | |
2586 | // we don't care dec_op's completion. scrub for dedup will fix this. | |
2587 | tid = osd->objecter->mutate( | |
2588 | tgt_soid.oid, oloc, dec_op, snapc, | |
2589 | ceph::real_clock::from_ceph_timespec(obc->obs.oi.mtime), | |
2590 | flags, NULL); | |
2591 | in.clear(); | |
2592 | } | |
2593 | tgt_soid.oid = fp_oid; | |
2594 | iter->second.oid = tgt_soid; | |
2595 | // add data op | |
2596 | ceph_osd_op osd_op; | |
2597 | osd_op.extent.offset = 0; | |
2598 | osd_op.extent.length = chunk_data.length(); | |
2599 | encode(osd_op, in); | |
2600 | encode(soid, in); | |
2601 | in.append(chunk_data); | |
2602 | obj_op.call("cas", "cas_write_or_get", in); | |
11fdf7f2 TL |
2603 | } else { |
2604 | obj_op.add_data(CEPH_OSD_OP_WRITE, tgt_offset, tgt_length, chunk_data); | |
2605 | } | |
2606 | ||
2607 | C_ManifestFlush *fin = new C_ManifestFlush(this, soid, get_last_peering_reset()); | |
2608 | fin->offset = iter->first; | |
2609 | fin->last_offset = last_offset; | |
2610 | manifest_fop->chunks++; | |
2611 | ||
11fdf7f2 TL |
2612 | tid = osd->objecter->mutate( |
2613 | tgt_soid.oid, oloc, obj_op, snapc, | |
2614 | ceph::real_clock::from_ceph_timespec(obc->obs.oi.mtime), | |
9f95a23c | 2615 | flags, new C_OnFinisher(fin, osd->get_objecter_finisher(get_pg_shard()))); |
11fdf7f2 TL |
2616 | fin->tid = tid; |
2617 | manifest_fop->io_tids[iter->first] = tid; | |
2618 | ||
2619 | dout(20) << __func__ << " offset: " << tgt_offset << " len: " << tgt_length | |
2620 | << " oid: " << tgt_soid.oid << " ori oid: " << soid.oid.name | |
2621 | << " tid: " << tid << dendl; | |
2622 | if (last_offset < iter->first) { | |
2623 | break; | |
2624 | } | |
2625 | } | |
2626 | ||
2627 | return 0; | |
2628 | } | |
2629 | ||
2630 | void PrimaryLogPG::finish_manifest_flush(hobject_t oid, ceph_tid_t tid, int r, | |
2631 | ObjectContextRef obc, uint64_t last_offset) | |
2632 | { | |
2633 | dout(10) << __func__ << " " << oid << " tid " << tid | |
2634 | << " " << cpp_strerror(r) << " last_offset: " << last_offset << dendl; | |
2635 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.find(oid); | |
2636 | if (p == flush_ops.end()) { | |
2637 | dout(10) << __func__ << " no flush_op found" << dendl; | |
2638 | return; | |
2639 | } | |
2640 | map<uint64_t, chunk_info_t>::iterator iter = | |
2641 | obc->obs.oi.manifest.chunk_map.find(last_offset); | |
2642 | ceph_assert(iter != obc->obs.oi.manifest.chunk_map.end()); | |
2643 | for (;iter != obc->obs.oi.manifest.chunk_map.end(); ++iter) { | |
2644 | if (iter->second.is_dirty() && last_offset < iter->first) { | |
2645 | do_manifest_flush(p->second->op, obc, p->second, iter->first, p->second->blocking); | |
2646 | return; | |
2647 | } | |
2648 | } | |
2649 | finish_flush(oid, tid, r); | |
2650 | } | |
2651 | ||
7c673cae | 2652 | void PrimaryLogPG::record_write_error(OpRequestRef op, const hobject_t &soid, |
9f95a23c TL |
2653 | MOSDOpReply *orig_reply, int r, |
2654 | OpContext *ctx_for_op_returns) | |
7c673cae FG |
2655 | { |
2656 | dout(20) << __func__ << " r=" << r << dendl; | |
11fdf7f2 | 2657 | ceph_assert(op->may_write()); |
9f95a23c | 2658 | const osd_reqid_t &reqid = op->get_req<MOSDOp>()->get_reqid(); |
31f18b77 | 2659 | mempool::osd_pglog::list<pg_log_entry_t> entries; |
7c673cae FG |
2660 | entries.push_back(pg_log_entry_t(pg_log_entry_t::ERROR, soid, |
2661 | get_next_version(), eversion_t(), 0, | |
2662 | reqid, utime_t(), r)); | |
9f95a23c TL |
2663 | if (ctx_for_op_returns) { |
2664 | entries.back().set_op_returns(*ctx_for_op_returns->ops); | |
2665 | dout(20) << __func__ << " op_returns=" << entries.back().op_returns << dendl; | |
2666 | } | |
7c673cae FG |
2667 | |
2668 | struct OnComplete { | |
2669 | PrimaryLogPG *pg; | |
2670 | OpRequestRef op; | |
2671 | boost::intrusive_ptr<MOSDOpReply> orig_reply; | |
2672 | int r; | |
2673 | OnComplete( | |
2674 | PrimaryLogPG *pg, | |
2675 | OpRequestRef op, | |
2676 | MOSDOpReply *orig_reply, | |
2677 | int r) | |
2678 | : pg(pg), op(op), | |
2679 | orig_reply(orig_reply, false /* take over ref */), r(r) | |
2680 | {} | |
2681 | void operator()() { | |
2682 | ldpp_dout(pg, 20) << "finished " << __func__ << " r=" << r << dendl; | |
9f95a23c | 2683 | auto m = op->get_req<MOSDOp>(); |
7c673cae | 2684 | MOSDOpReply *reply = orig_reply.detach(); |
7c673cae FG |
2685 | ldpp_dout(pg, 10) << " sending commit on " << *m << " " << reply << dendl; |
2686 | pg->osd->send_message_osd_client(reply, m->get_connection()); | |
2687 | } | |
2688 | }; | |
2689 | ||
2690 | ObcLockManager lock_manager; | |
2691 | submit_log_entries( | |
2692 | entries, | |
2693 | std::move(lock_manager), | |
9f95a23c | 2694 | std::optional<std::function<void(void)> >( |
7c673cae FG |
2695 | OnComplete(this, op, orig_reply, r)), |
2696 | op, | |
2697 | r); | |
2698 | } | |
2699 | ||
2700 | PrimaryLogPG::cache_result_t PrimaryLogPG::maybe_handle_cache_detail( | |
2701 | OpRequestRef op, | |
2702 | bool write_ordered, | |
2703 | ObjectContextRef obc, | |
2704 | int r, hobject_t missing_oid, | |
2705 | bool must_promote, | |
2706 | bool in_hit_set, | |
2707 | ObjectContextRef *promote_obc) | |
2708 | { | |
b32b8144 FG |
2709 | // return quickly if caching is not enabled |
2710 | if (pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE) | |
2711 | return cache_result_t::NOOP; | |
2712 | ||
7c673cae FG |
2713 | if (op && |
2714 | op->get_req() && | |
2715 | op->get_req()->get_type() == CEPH_MSG_OSD_OP && | |
9f95a23c | 2716 | (op->get_req<MOSDOp>()->get_flags() & |
7c673cae FG |
2717 | CEPH_OSD_FLAG_IGNORE_CACHE)) { |
2718 | dout(20) << __func__ << ": ignoring cache due to flag" << dendl; | |
2719 | return cache_result_t::NOOP; | |
2720 | } | |
7c673cae FG |
2721 | |
2722 | must_promote = must_promote || op->need_promote(); | |
2723 | ||
2724 | if (obc) | |
2725 | dout(25) << __func__ << " " << obc->obs.oi << " " | |
2726 | << (obc->obs.exists ? "exists" : "DNE") | |
2727 | << " missing_oid " << missing_oid | |
2728 | << " must_promote " << (int)must_promote | |
2729 | << " in_hit_set " << (int)in_hit_set | |
2730 | << dendl; | |
2731 | else | |
2732 | dout(25) << __func__ << " (no obc)" | |
2733 | << " missing_oid " << missing_oid | |
2734 | << " must_promote " << (int)must_promote | |
2735 | << " in_hit_set " << (int)in_hit_set | |
2736 | << dendl; | |
2737 | ||
2738 | // if it is write-ordered and blocked, stop now | |
2739 | if (obc.get() && obc->is_blocked() && write_ordered) { | |
2740 | // we're already doing something with this object | |
2741 | dout(20) << __func__ << " blocked on " << obc->obs.oi.soid << dendl; | |
2742 | return cache_result_t::NOOP; | |
2743 | } | |
2744 | ||
2745 | if (r == -ENOENT && missing_oid == hobject_t()) { | |
2746 | // we know this object is logically absent (e.g., an undefined clone) | |
2747 | return cache_result_t::NOOP; | |
2748 | } | |
2749 | ||
2750 | if (obc.get() && obc->obs.exists) { | |
2751 | osd->logger->inc(l_osd_op_cache_hit); | |
2752 | return cache_result_t::NOOP; | |
2753 | } | |
b32b8144 FG |
2754 | if (!is_primary()) { |
2755 | dout(20) << __func__ << " cache miss; ask the primary" << dendl; | |
2756 | osd->reply_op_error(op, -EAGAIN); | |
2757 | return cache_result_t::REPLIED_WITH_EAGAIN; | |
2758 | } | |
7c673cae FG |
2759 | |
2760 | if (missing_oid == hobject_t() && obc.get()) { | |
2761 | missing_oid = obc->obs.oi.soid; | |
2762 | } | |
2763 | ||
9f95a23c | 2764 | auto m = op->get_req<MOSDOp>(); |
7c673cae FG |
2765 | const object_locator_t oloc = m->get_object_locator(); |
2766 | ||
2767 | if (op->need_skip_handle_cache()) { | |
2768 | return cache_result_t::NOOP; | |
2769 | } | |
2770 | ||
7c673cae FG |
2771 | OpRequestRef promote_op; |
2772 | ||
2773 | switch (pool.info.cache_mode) { | |
2774 | case pg_pool_t::CACHEMODE_WRITEBACK: | |
2775 | if (agent_state && | |
2776 | agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL) { | |
2777 | if (!op->may_write() && !op->may_cache() && | |
2778 | !write_ordered && !must_promote) { | |
2779 | dout(20) << __func__ << " cache pool full, proxying read" << dendl; | |
2780 | do_proxy_read(op); | |
2781 | return cache_result_t::HANDLED_PROXY; | |
2782 | } | |
2783 | dout(20) << __func__ << " cache pool full, waiting" << dendl; | |
2784 | block_write_on_full_cache(missing_oid, op); | |
2785 | return cache_result_t::BLOCKED_FULL; | |
2786 | } | |
2787 | ||
2788 | if (must_promote || (!hit_set && !op->need_skip_promote())) { | |
2789 | promote_object(obc, missing_oid, oloc, op, promote_obc); | |
2790 | return cache_result_t::BLOCKED_PROMOTE; | |
2791 | } | |
2792 | ||
2793 | if (op->may_write() || op->may_cache()) { | |
11fdf7f2 | 2794 | do_proxy_write(op); |
7c673cae FG |
2795 | |
2796 | // Promote too? | |
2797 | if (!op->need_skip_promote() && | |
2798 | maybe_promote(obc, missing_oid, oloc, in_hit_set, | |
2799 | pool.info.min_write_recency_for_promote, | |
2800 | OpRequestRef(), | |
2801 | promote_obc)) { | |
2802 | return cache_result_t::BLOCKED_PROMOTE; | |
2803 | } | |
2804 | return cache_result_t::HANDLED_PROXY; | |
2805 | } else { | |
2806 | do_proxy_read(op); | |
2807 | ||
2808 | // Avoid duplicate promotion | |
2809 | if (obc.get() && obc->is_blocked()) { | |
2810 | if (promote_obc) | |
2811 | *promote_obc = obc; | |
2812 | return cache_result_t::BLOCKED_PROMOTE; | |
2813 | } | |
2814 | ||
2815 | // Promote too? | |
2816 | if (!op->need_skip_promote()) { | |
2817 | (void)maybe_promote(obc, missing_oid, oloc, in_hit_set, | |
2818 | pool.info.min_read_recency_for_promote, | |
2819 | promote_op, promote_obc); | |
2820 | } | |
2821 | ||
2822 | return cache_result_t::HANDLED_PROXY; | |
2823 | } | |
11fdf7f2 | 2824 | ceph_abort_msg("unreachable"); |
7c673cae FG |
2825 | return cache_result_t::NOOP; |
2826 | ||
7c673cae FG |
2827 | case pg_pool_t::CACHEMODE_READONLY: |
2828 | // TODO: clean this case up | |
2829 | if (!obc.get() && r == -ENOENT) { | |
2830 | // we don't have the object and op's a read | |
2831 | promote_object(obc, missing_oid, oloc, op, promote_obc); | |
2832 | return cache_result_t::BLOCKED_PROMOTE; | |
2833 | } | |
2834 | if (!r) { // it must be a write | |
2835 | do_cache_redirect(op); | |
2836 | return cache_result_t::HANDLED_REDIRECT; | |
2837 | } | |
2838 | // crap, there was a failure of some kind | |
2839 | return cache_result_t::NOOP; | |
2840 | ||
9f95a23c TL |
2841 | case pg_pool_t::CACHEMODE_FORWARD: |
2842 | // this mode is deprecated; proxy instead | |
7c673cae FG |
2843 | case pg_pool_t::CACHEMODE_PROXY: |
2844 | if (!must_promote) { | |
2845 | if (op->may_write() || op->may_cache() || write_ordered) { | |
11fdf7f2 TL |
2846 | do_proxy_write(op); |
2847 | return cache_result_t::HANDLED_PROXY; | |
7c673cae FG |
2848 | } else { |
2849 | do_proxy_read(op); | |
2850 | return cache_result_t::HANDLED_PROXY; | |
2851 | } | |
2852 | } | |
2853 | // ugh, we're forced to promote. | |
2854 | if (agent_state && | |
2855 | agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL) { | |
2856 | dout(20) << __func__ << " cache pool full, waiting" << dendl; | |
2857 | block_write_on_full_cache(missing_oid, op); | |
2858 | return cache_result_t::BLOCKED_FULL; | |
2859 | } | |
2860 | promote_object(obc, missing_oid, oloc, op, promote_obc); | |
2861 | return cache_result_t::BLOCKED_PROMOTE; | |
2862 | ||
9f95a23c TL |
2863 | case pg_pool_t::CACHEMODE_READFORWARD: |
2864 | // this mode is deprecated; proxy instead | |
7c673cae FG |
2865 | case pg_pool_t::CACHEMODE_READPROXY: |
2866 | // Do writeback to the cache tier for writes | |
2867 | if (op->may_write() || write_ordered || must_promote) { | |
2868 | if (agent_state && | |
2869 | agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL) { | |
2870 | dout(20) << __func__ << " cache pool full, waiting" << dendl; | |
2871 | block_write_on_full_cache(missing_oid, op); | |
2872 | return cache_result_t::BLOCKED_FULL; | |
2873 | } | |
2874 | promote_object(obc, missing_oid, oloc, op, promote_obc); | |
2875 | return cache_result_t::BLOCKED_PROMOTE; | |
2876 | } | |
2877 | ||
2878 | // If it is a read, we can read, we need to proxy it | |
2879 | do_proxy_read(op); | |
2880 | return cache_result_t::HANDLED_PROXY; | |
2881 | ||
2882 | default: | |
11fdf7f2 | 2883 | ceph_abort_msg("unrecognized cache_mode"); |
7c673cae FG |
2884 | } |
2885 | return cache_result_t::NOOP; | |
2886 | } | |
2887 | ||
2888 | bool PrimaryLogPG::maybe_promote(ObjectContextRef obc, | |
2889 | const hobject_t& missing_oid, | |
2890 | const object_locator_t& oloc, | |
2891 | bool in_hit_set, | |
2892 | uint32_t recency, | |
2893 | OpRequestRef promote_op, | |
2894 | ObjectContextRef *promote_obc) | |
2895 | { | |
2896 | dout(20) << __func__ << " missing_oid " << missing_oid | |
2897 | << " in_hit_set " << in_hit_set << dendl; | |
2898 | ||
2899 | switch (recency) { | |
2900 | case 0: | |
2901 | break; | |
2902 | case 1: | |
2903 | // Check if in the current hit set | |
2904 | if (in_hit_set) { | |
2905 | break; | |
2906 | } else { | |
2907 | // not promoting | |
2908 | return false; | |
2909 | } | |
2910 | break; | |
2911 | default: | |
2912 | { | |
2913 | unsigned count = (int)in_hit_set; | |
2914 | if (count) { | |
2915 | // Check if in other hit sets | |
2916 | const hobject_t& oid = obc.get() ? obc->obs.oi.soid : missing_oid; | |
2917 | for (map<time_t,HitSetRef>::reverse_iterator itor = | |
2918 | agent_state->hit_set_map.rbegin(); | |
2919 | itor != agent_state->hit_set_map.rend(); | |
2920 | ++itor) { | |
2921 | if (!itor->second->contains(oid)) { | |
2922 | break; | |
2923 | } | |
2924 | ++count; | |
2925 | if (count >= recency) { | |
2926 | break; | |
2927 | } | |
2928 | } | |
2929 | } | |
2930 | if (count >= recency) { | |
2931 | break; | |
2932 | } | |
2933 | return false; // not promoting | |
2934 | } | |
2935 | break; | |
2936 | } | |
2937 | ||
2938 | if (osd->promote_throttle()) { | |
2939 | dout(10) << __func__ << " promote throttled" << dendl; | |
2940 | return false; | |
2941 | } | |
2942 | promote_object(obc, missing_oid, oloc, promote_op, promote_obc); | |
2943 | return true; | |
2944 | } | |
2945 | ||
2946 | void PrimaryLogPG::do_cache_redirect(OpRequestRef op) | |
2947 | { | |
9f95a23c | 2948 | auto m = op->get_req<MOSDOp>(); |
7c673cae | 2949 | int flags = m->get_flags() & (CEPH_OSD_FLAG_ACK|CEPH_OSD_FLAG_ONDISK); |
11fdf7f2 TL |
2950 | MOSDOpReply *reply = new MOSDOpReply(m, -ENOENT, get_osdmap_epoch(), |
2951 | flags, false); | |
7c673cae FG |
2952 | request_redirect_t redir(m->get_object_locator(), pool.info.tier_of); |
2953 | reply->set_redirect(redir); | |
2954 | dout(10) << "sending redirect to pool " << pool.info.tier_of << " for op " | |
2955 | << op << dendl; | |
2956 | m->get_connection()->send_message(reply); | |
2957 | return; | |
2958 | } | |
2959 | ||
2960 | struct C_ProxyRead : public Context { | |
2961 | PrimaryLogPGRef pg; | |
2962 | hobject_t oid; | |
2963 | epoch_t last_peering_reset; | |
2964 | ceph_tid_t tid; | |
2965 | PrimaryLogPG::ProxyReadOpRef prdop; | |
2966 | utime_t start; | |
2967 | C_ProxyRead(PrimaryLogPG *p, hobject_t o, epoch_t lpr, | |
2968 | const PrimaryLogPG::ProxyReadOpRef& prd) | |
2969 | : pg(p), oid(o), last_peering_reset(lpr), | |
2970 | tid(0), prdop(prd), start(ceph_clock_now()) | |
2971 | {} | |
2972 | void finish(int r) override { | |
2973 | if (prdop->canceled) | |
2974 | return; | |
9f95a23c | 2975 | std::scoped_lock locker{*pg}; |
7c673cae | 2976 | if (prdop->canceled) { |
7c673cae FG |
2977 | return; |
2978 | } | |
2979 | if (last_peering_reset == pg->get_last_peering_reset()) { | |
2980 | pg->finish_proxy_read(oid, tid, r); | |
2981 | pg->osd->logger->tinc(l_osd_tier_r_lat, ceph_clock_now() - start); | |
2982 | } | |
7c673cae FG |
2983 | } |
2984 | }; | |
2985 | ||
11fdf7f2 TL |
2986 | struct C_ProxyChunkRead : public Context { |
2987 | PrimaryLogPGRef pg; | |
2988 | hobject_t oid; | |
2989 | epoch_t last_peering_reset; | |
2990 | ceph_tid_t tid; | |
2991 | PrimaryLogPG::ProxyReadOpRef prdop; | |
2992 | utime_t start; | |
2993 | ObjectOperation *obj_op; | |
2994 | int op_index = 0; | |
2995 | uint64_t req_offset = 0; | |
2996 | ObjectContextRef obc; | |
2997 | uint64_t req_total_len = 0; | |
2998 | C_ProxyChunkRead(PrimaryLogPG *p, hobject_t o, epoch_t lpr, | |
2999 | const PrimaryLogPG::ProxyReadOpRef& prd) | |
3000 | : pg(p), oid(o), last_peering_reset(lpr), | |
3001 | tid(0), prdop(prd), start(ceph_clock_now()), obj_op(NULL) | |
3002 | {} | |
3003 | void finish(int r) override { | |
3004 | if (prdop->canceled) | |
3005 | return; | |
9f95a23c | 3006 | std::scoped_lock locker{*pg}; |
11fdf7f2 | 3007 | if (prdop->canceled) { |
11fdf7f2 TL |
3008 | return; |
3009 | } | |
3010 | if (last_peering_reset == pg->get_last_peering_reset()) { | |
3011 | if (r >= 0) { | |
3012 | if (!prdop->ops[op_index].outdata.length()) { | |
3013 | ceph_assert(req_total_len); | |
3014 | bufferlist list; | |
3015 | bufferptr bptr(req_total_len); | |
3016 | list.push_back(std::move(bptr)); | |
3017 | prdop->ops[op_index].outdata.append(list); | |
3018 | } | |
3019 | ceph_assert(obj_op); | |
3020 | uint64_t copy_offset; | |
3021 | if (req_offset >= prdop->ops[op_index].op.extent.offset) { | |
3022 | copy_offset = req_offset - prdop->ops[op_index].op.extent.offset; | |
3023 | } else { | |
3024 | copy_offset = 0; | |
3025 | } | |
9f95a23c TL |
3026 | prdop->ops[op_index].outdata.begin(copy_offset).copy_in( |
3027 | obj_op->ops[0].outdata.length(), | |
3028 | obj_op->ops[0].outdata.c_str()); | |
11fdf7f2 TL |
3029 | } |
3030 | ||
3031 | pg->finish_proxy_read(oid, tid, r); | |
3032 | pg->osd->logger->tinc(l_osd_tier_r_lat, ceph_clock_now() - start); | |
3033 | if (obj_op) { | |
3034 | delete obj_op; | |
3035 | } | |
3036 | } | |
11fdf7f2 TL |
3037 | } |
3038 | }; | |
3039 | ||
31f18b77 | 3040 | void PrimaryLogPG::do_proxy_read(OpRequestRef op, ObjectContextRef obc) |
7c673cae FG |
3041 | { |
3042 | // NOTE: non-const here because the ProxyReadOp needs mutable refs to | |
3043 | // stash the result in the request's OSDOp vector | |
3044 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
31f18b77 FG |
3045 | object_locator_t oloc; |
3046 | hobject_t soid; | |
3047 | /* extensible tier */ | |
3048 | if (obc && obc->obs.exists && obc->obs.oi.has_manifest()) { | |
3049 | switch (obc->obs.oi.manifest.type) { | |
3050 | case object_manifest_t::TYPE_REDIRECT: | |
3051 | oloc = object_locator_t(obc->obs.oi.manifest.redirect_target); | |
3052 | soid = obc->obs.oi.manifest.redirect_target; | |
3053 | break; | |
31f18b77 | 3054 | default: |
11fdf7f2 | 3055 | ceph_abort_msg("unrecognized manifest type"); |
31f18b77 FG |
3056 | } |
3057 | } else { | |
3058 | /* proxy */ | |
3059 | soid = m->get_hobj(); | |
3060 | oloc = object_locator_t(m->get_object_locator()); | |
3061 | oloc.pool = pool.info.tier_of; | |
3062 | } | |
7c673cae FG |
3063 | unsigned flags = CEPH_OSD_FLAG_IGNORE_CACHE | CEPH_OSD_FLAG_IGNORE_OVERLAY; |
3064 | ||
3065 | // pass through some original flags that make sense. | |
3066 | // - leave out redirection and balancing flags since we are | |
3067 | // already proxying through the primary | |
3068 | // - leave off read/write/exec flags that are derived from the op | |
3069 | flags |= m->get_flags() & (CEPH_OSD_FLAG_RWORDERED | | |
3070 | CEPH_OSD_FLAG_ORDERSNAP | | |
3071 | CEPH_OSD_FLAG_ENFORCE_SNAPC | | |
3072 | CEPH_OSD_FLAG_MAP_SNAP_CLONE); | |
3073 | ||
3074 | dout(10) << __func__ << " Start proxy read for " << *m << dendl; | |
3075 | ||
3076 | ProxyReadOpRef prdop(std::make_shared<ProxyReadOp>(op, soid, m->ops)); | |
3077 | ||
3078 | ObjectOperation obj_op; | |
3079 | obj_op.dup(prdop->ops); | |
3080 | ||
3081 | if (pool.info.cache_mode == pg_pool_t::CACHEMODE_WRITEBACK && | |
3082 | (agent_state && agent_state->evict_mode != TierAgentState::EVICT_MODE_FULL)) { | |
3083 | for (unsigned i = 0; i < obj_op.ops.size(); i++) { | |
3084 | ceph_osd_op op = obj_op.ops[i].op; | |
3085 | switch (op.op) { | |
3086 | case CEPH_OSD_OP_READ: | |
3087 | case CEPH_OSD_OP_SYNC_READ: | |
3088 | case CEPH_OSD_OP_SPARSE_READ: | |
3089 | case CEPH_OSD_OP_CHECKSUM: | |
c07f9fc5 | 3090 | case CEPH_OSD_OP_CMPEXT: |
7c673cae FG |
3091 | op.flags = (op.flags | CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL) & |
3092 | ~(CEPH_OSD_OP_FLAG_FADVISE_DONTNEED | CEPH_OSD_OP_FLAG_FADVISE_NOCACHE); | |
3093 | } | |
3094 | } | |
3095 | } | |
3096 | ||
3097 | C_ProxyRead *fin = new C_ProxyRead(this, soid, get_last_peering_reset(), | |
3098 | prdop); | |
3099 | ceph_tid_t tid = osd->objecter->read( | |
3100 | soid.oid, oloc, obj_op, | |
3101 | m->get_snapid(), NULL, | |
9f95a23c | 3102 | flags, new C_OnFinisher(fin, osd->get_objecter_finisher(get_pg_shard())), |
7c673cae FG |
3103 | &prdop->user_version, |
3104 | &prdop->data_offset, | |
3105 | m->get_features()); | |
3106 | fin->tid = tid; | |
3107 | prdop->objecter_tid = tid; | |
3108 | proxyread_ops[tid] = prdop; | |
3109 | in_progress_proxy_ops[soid].push_back(op); | |
3110 | } | |
3111 | ||
3112 | void PrimaryLogPG::finish_proxy_read(hobject_t oid, ceph_tid_t tid, int r) | |
3113 | { | |
3114 | dout(10) << __func__ << " " << oid << " tid " << tid | |
3115 | << " " << cpp_strerror(r) << dendl; | |
3116 | ||
3117 | map<ceph_tid_t, ProxyReadOpRef>::iterator p = proxyread_ops.find(tid); | |
3118 | if (p == proxyread_ops.end()) { | |
3119 | dout(10) << __func__ << " no proxyread_op found" << dendl; | |
3120 | return; | |
3121 | } | |
3122 | ProxyReadOpRef prdop = p->second; | |
3123 | if (tid != prdop->objecter_tid) { | |
3124 | dout(10) << __func__ << " tid " << tid << " != prdop " << prdop | |
3125 | << " tid " << prdop->objecter_tid << dendl; | |
3126 | return; | |
3127 | } | |
3128 | if (oid != prdop->soid) { | |
3129 | dout(10) << __func__ << " oid " << oid << " != prdop " << prdop | |
3130 | << " soid " << prdop->soid << dendl; | |
3131 | return; | |
3132 | } | |
3133 | proxyread_ops.erase(tid); | |
3134 | ||
3135 | map<hobject_t, list<OpRequestRef>>::iterator q = in_progress_proxy_ops.find(oid); | |
3136 | if (q == in_progress_proxy_ops.end()) { | |
3137 | dout(10) << __func__ << " no in_progress_proxy_ops found" << dendl; | |
3138 | return; | |
3139 | } | |
11fdf7f2 | 3140 | ceph_assert(q->second.size()); |
7c673cae FG |
3141 | list<OpRequestRef>::iterator it = std::find(q->second.begin(), |
3142 | q->second.end(), | |
3143 | prdop->op); | |
11fdf7f2 | 3144 | ceph_assert(it != q->second.end()); |
7c673cae FG |
3145 | OpRequestRef op = *it; |
3146 | q->second.erase(it); | |
3147 | if (q->second.size() == 0) { | |
3148 | in_progress_proxy_ops.erase(oid); | |
11fdf7f2 TL |
3149 | } else if (std::find(q->second.begin(), |
3150 | q->second.end(), | |
3151 | prdop->op) != q->second.end()) { | |
3152 | /* multiple read case */ | |
3153 | dout(20) << __func__ << " " << oid << " is not completed " << dendl; | |
3154 | return; | |
7c673cae FG |
3155 | } |
3156 | ||
3157 | osd->logger->inc(l_osd_tier_proxy_read); | |
3158 | ||
9f95a23c | 3159 | auto m = op->get_req<MOSDOp>(); |
c07f9fc5 | 3160 | OpContext *ctx = new OpContext(op, m->get_reqid(), &prdop->ops, this); |
11fdf7f2 | 3161 | ctx->reply = new MOSDOpReply(m, 0, get_osdmap_epoch(), 0, false); |
7c673cae FG |
3162 | ctx->user_at_version = prdop->user_version; |
3163 | ctx->data_off = prdop->data_offset; | |
3164 | ctx->ignore_log_op_stats = true; | |
3165 | complete_read_ctx(r, ctx); | |
3166 | } | |
3167 | ||
3168 | void PrimaryLogPG::kick_proxy_ops_blocked(hobject_t& soid) | |
3169 | { | |
3170 | map<hobject_t, list<OpRequestRef>>::iterator p = in_progress_proxy_ops.find(soid); | |
3171 | if (p == in_progress_proxy_ops.end()) | |
3172 | return; | |
3173 | ||
3174 | list<OpRequestRef>& ls = p->second; | |
3175 | dout(10) << __func__ << " " << soid << " requeuing " << ls.size() << " requests" << dendl; | |
3176 | requeue_ops(ls); | |
3177 | in_progress_proxy_ops.erase(p); | |
3178 | } | |
3179 | ||
94b18763 FG |
3180 | void PrimaryLogPG::cancel_proxy_read(ProxyReadOpRef prdop, |
3181 | vector<ceph_tid_t> *tids) | |
7c673cae FG |
3182 | { |
3183 | dout(10) << __func__ << " " << prdop->soid << dendl; | |
3184 | prdop->canceled = true; | |
3185 | ||
3186 | // cancel objecter op, if we can | |
3187 | if (prdop->objecter_tid) { | |
94b18763 | 3188 | tids->push_back(prdop->objecter_tid); |
7c673cae FG |
3189 | for (uint32_t i = 0; i < prdop->ops.size(); i++) { |
3190 | prdop->ops[i].outdata.clear(); | |
3191 | } | |
3192 | proxyread_ops.erase(prdop->objecter_tid); | |
3193 | prdop->objecter_tid = 0; | |
3194 | } | |
3195 | } | |
3196 | ||
94b18763 | 3197 | void PrimaryLogPG::cancel_proxy_ops(bool requeue, vector<ceph_tid_t> *tids) |
7c673cae FG |
3198 | { |
3199 | dout(10) << __func__ << dendl; | |
3200 | ||
3201 | // cancel proxy reads | |
3202 | map<ceph_tid_t, ProxyReadOpRef>::iterator p = proxyread_ops.begin(); | |
3203 | while (p != proxyread_ops.end()) { | |
94b18763 | 3204 | cancel_proxy_read((p++)->second, tids); |
7c673cae FG |
3205 | } |
3206 | ||
3207 | // cancel proxy writes | |
3208 | map<ceph_tid_t, ProxyWriteOpRef>::iterator q = proxywrite_ops.begin(); | |
3209 | while (q != proxywrite_ops.end()) { | |
94b18763 | 3210 | cancel_proxy_write((q++)->second, tids); |
7c673cae FG |
3211 | } |
3212 | ||
3213 | if (requeue) { | |
3214 | map<hobject_t, list<OpRequestRef>>::iterator p = | |
3215 | in_progress_proxy_ops.begin(); | |
3216 | while (p != in_progress_proxy_ops.end()) { | |
3217 | list<OpRequestRef>& ls = p->second; | |
3218 | dout(10) << __func__ << " " << p->first << " requeuing " << ls.size() | |
3219 | << " requests" << dendl; | |
3220 | requeue_ops(ls); | |
3221 | in_progress_proxy_ops.erase(p++); | |
3222 | } | |
3223 | } else { | |
3224 | in_progress_proxy_ops.clear(); | |
3225 | } | |
3226 | } | |
3227 | ||
3228 | struct C_ProxyWrite_Commit : public Context { | |
3229 | PrimaryLogPGRef pg; | |
3230 | hobject_t oid; | |
3231 | epoch_t last_peering_reset; | |
3232 | ceph_tid_t tid; | |
3233 | PrimaryLogPG::ProxyWriteOpRef pwop; | |
3234 | C_ProxyWrite_Commit(PrimaryLogPG *p, hobject_t o, epoch_t lpr, | |
3235 | const PrimaryLogPG::ProxyWriteOpRef& pw) | |
3236 | : pg(p), oid(o), last_peering_reset(lpr), | |
3237 | tid(0), pwop(pw) | |
3238 | {} | |
3239 | void finish(int r) override { | |
3240 | if (pwop->canceled) | |
3241 | return; | |
9f95a23c | 3242 | std::scoped_lock locker{*pg}; |
7c673cae | 3243 | if (pwop->canceled) { |
7c673cae FG |
3244 | return; |
3245 | } | |
3246 | if (last_peering_reset == pg->get_last_peering_reset()) { | |
3247 | pg->finish_proxy_write(oid, tid, r); | |
3248 | } | |
7c673cae FG |
3249 | } |
3250 | }; | |
3251 | ||
11fdf7f2 | 3252 | void PrimaryLogPG::do_proxy_write(OpRequestRef op, ObjectContextRef obc) |
7c673cae FG |
3253 | { |
3254 | // NOTE: non-const because ProxyWriteOp takes a mutable ref | |
3255 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
31f18b77 | 3256 | object_locator_t oloc; |
7c673cae | 3257 | SnapContext snapc(m->get_snap_seq(), m->get_snaps()); |
31f18b77 FG |
3258 | hobject_t soid; |
3259 | /* extensible tier */ | |
3260 | if (obc && obc->obs.exists && obc->obs.oi.has_manifest()) { | |
3261 | switch (obc->obs.oi.manifest.type) { | |
3262 | case object_manifest_t::TYPE_REDIRECT: | |
3263 | oloc = object_locator_t(obc->obs.oi.manifest.redirect_target); | |
3264 | soid = obc->obs.oi.manifest.redirect_target; | |
3265 | break; | |
31f18b77 | 3266 | default: |
11fdf7f2 | 3267 | ceph_abort_msg("unrecognized manifest type"); |
31f18b77 FG |
3268 | } |
3269 | } else { | |
3270 | /* proxy */ | |
3271 | soid = m->get_hobj(); | |
3272 | oloc = object_locator_t(m->get_object_locator()); | |
3273 | oloc.pool = pool.info.tier_of; | |
3274 | } | |
7c673cae | 3275 | |
7c673cae | 3276 | unsigned flags = CEPH_OSD_FLAG_IGNORE_CACHE | CEPH_OSD_FLAG_IGNORE_OVERLAY; |
31f18b77 FG |
3277 | if (!(op->may_write() || op->may_cache())) { |
3278 | flags |= CEPH_OSD_FLAG_RWORDERED; | |
3279 | } | |
9f95a23c TL |
3280 | if (op->allows_returnvec()) { |
3281 | flags |= CEPH_OSD_FLAG_RETURNVEC; | |
3282 | } | |
3283 | ||
7c673cae FG |
3284 | dout(10) << __func__ << " Start proxy write for " << *m << dendl; |
3285 | ||
3286 | ProxyWriteOpRef pwop(std::make_shared<ProxyWriteOp>(op, soid, m->ops, m->get_reqid())); | |
c07f9fc5 | 3287 | pwop->ctx = new OpContext(op, m->get_reqid(), &pwop->ops, this); |
7c673cae FG |
3288 | pwop->mtime = m->get_mtime(); |
3289 | ||
3290 | ObjectOperation obj_op; | |
3291 | obj_op.dup(pwop->ops); | |
3292 | ||
3293 | C_ProxyWrite_Commit *fin = new C_ProxyWrite_Commit( | |
3294 | this, soid, get_last_peering_reset(), pwop); | |
3295 | ceph_tid_t tid = osd->objecter->mutate( | |
3296 | soid.oid, oloc, obj_op, snapc, | |
3297 | ceph::real_clock::from_ceph_timespec(pwop->mtime), | |
9f95a23c | 3298 | flags, new C_OnFinisher(fin, osd->get_objecter_finisher(get_pg_shard())), |
7c673cae FG |
3299 | &pwop->user_version, pwop->reqid); |
3300 | fin->tid = tid; | |
3301 | pwop->objecter_tid = tid; | |
3302 | proxywrite_ops[tid] = pwop; | |
3303 | in_progress_proxy_ops[soid].push_back(op); | |
3304 | } | |
3305 | ||
11fdf7f2 TL |
3306 | void PrimaryLogPG::do_proxy_chunked_op(OpRequestRef op, const hobject_t& missing_oid, |
3307 | ObjectContextRef obc, bool write_ordered) | |
3308 | { | |
3309 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
3310 | OSDOp *osd_op = NULL; | |
3311 | for (unsigned int i = 0; i < m->ops.size(); i++) { | |
3312 | osd_op = &m->ops[i]; | |
3313 | uint64_t cursor = osd_op->op.extent.offset; | |
3314 | uint64_t op_length = osd_op->op.extent.offset + osd_op->op.extent.length; | |
3315 | uint64_t chunk_length = 0, chunk_index = 0, req_len = 0; | |
3316 | object_manifest_t *manifest = &obc->obs.oi.manifest; | |
3317 | map <uint64_t, map<uint64_t, uint64_t>> chunk_read; | |
3318 | ||
3319 | while (cursor < op_length) { | |
3320 | chunk_index = 0; | |
3321 | chunk_length = 0; | |
3322 | /* find the right chunk position for cursor */ | |
3323 | for (auto &p : manifest->chunk_map) { | |
3324 | if (p.first <= cursor && p.first + p.second.length > cursor) { | |
3325 | chunk_length = p.second.length; | |
3326 | chunk_index = p.first; | |
3327 | break; | |
3328 | } | |
3329 | } | |
3330 | /* no index */ | |
3331 | if (!chunk_index && !chunk_length) { | |
3332 | if (cursor == osd_op->op.extent.offset) { | |
3333 | OpContext *ctx = new OpContext(op, m->get_reqid(), &m->ops, this); | |
3334 | ctx->reply = new MOSDOpReply(m, 0, get_osdmap_epoch(), 0, false); | |
3335 | ctx->data_off = osd_op->op.extent.offset; | |
3336 | ctx->ignore_log_op_stats = true; | |
3337 | complete_read_ctx(0, ctx); | |
3338 | } | |
3339 | break; | |
3340 | } | |
3341 | uint64_t next_length = chunk_length; | |
3342 | /* the size to read -> | op length | */ | |
3343 | /* | a chunk | */ | |
3344 | if (cursor + next_length > op_length) { | |
3345 | next_length = op_length - cursor; | |
3346 | } | |
3347 | /* the size to read -> | op length | */ | |
3348 | /* | a chunk | */ | |
3349 | if (cursor + next_length > chunk_index + chunk_length) { | |
3350 | next_length = chunk_index + chunk_length - cursor; | |
3351 | } | |
3352 | ||
3353 | chunk_read[cursor] = {{chunk_index, next_length}}; | |
3354 | cursor += next_length; | |
3355 | } | |
3356 | ||
3357 | req_len = cursor - osd_op->op.extent.offset; | |
3358 | for (auto &p : chunk_read) { | |
3359 | auto chunks = p.second.begin(); | |
3360 | dout(20) << __func__ << " chunk_index: " << chunks->first | |
3361 | << " next_length: " << chunks->second << " cursor: " | |
3362 | << p.first << dendl; | |
3363 | do_proxy_chunked_read(op, obc, i, chunks->first, p.first, chunks->second, req_len, write_ordered); | |
3364 | } | |
3365 | } | |
3366 | } | |
3367 | ||
3368 | struct RefCountCallback : public Context { | |
3369 | public: | |
11fdf7f2 TL |
3370 | PrimaryLogPG::OpContext *ctx; |
3371 | OSDOp& osd_op; | |
9f95a23c | 3372 | bool requeue = false; |
11fdf7f2 | 3373 | |
9f95a23c TL |
3374 | RefCountCallback(PrimaryLogPG::OpContext *ctx, OSDOp &osd_op) |
3375 | : ctx(ctx), osd_op(osd_op) {} | |
11fdf7f2 | 3376 | void finish(int r) override { |
9f95a23c TL |
3377 | // NB: caller must already have pg->lock held |
3378 | ctx->obc->stop_block(); | |
3379 | ctx->pg->kick_object_context_blocked(ctx->obc); | |
3380 | if (r >= 0) { | |
3381 | osd_op.rval = 0; | |
3382 | ctx->pg->execute_ctx(ctx); | |
3383 | } else { | |
3384 | // on cancel simply toss op out, | |
3385 | // or requeue as requested | |
3386 | if (r != -ECANCELED) { | |
3387 | if (ctx->op) | |
3388 | ctx->pg->osd->reply_op_error(ctx->op, r); | |
3389 | } else if (requeue) { | |
3390 | if (ctx->op) | |
3391 | ctx->pg->requeue_op(ctx->op); | |
11fdf7f2 | 3392 | } |
9f95a23c | 3393 | ctx->pg->close_op_ctx(ctx); |
11fdf7f2 | 3394 | } |
9f95a23c TL |
3395 | } |
3396 | void set_requeue(bool rq) { | |
3397 | requeue = rq; | |
11fdf7f2 TL |
3398 | } |
3399 | }; | |
3400 | ||
3401 | struct SetManifestFinisher : public PrimaryLogPG::OpFinisher { | |
3402 | OSDOp& osd_op; | |
3403 | ||
3404 | explicit SetManifestFinisher(OSDOp& osd_op) : osd_op(osd_op) { | |
3405 | } | |
3406 | ||
3407 | int execute() override { | |
3408 | return osd_op.rval; | |
3409 | } | |
3410 | }; | |
3411 | ||
9f95a23c TL |
3412 | struct C_SetManifestRefCountDone : public Context { |
3413 | RefCountCallback* cb; | |
3414 | hobject_t soid; | |
3415 | C_SetManifestRefCountDone( | |
3416 | RefCountCallback* cb, hobject_t soid) : cb(cb), soid(soid) {} | |
3417 | void finish(int r) override { | |
3418 | if (r == -ECANCELED) | |
3419 | return; | |
3420 | auto pg = cb->ctx->pg; | |
3421 | std::scoped_lock locker{*pg}; | |
3422 | auto it = pg->manifest_ops.find(soid); | |
3423 | if (it == pg->manifest_ops.end()) { | |
3424 | // raced with cancel_manifest_ops | |
3425 | return; | |
3426 | } | |
3427 | pg->manifest_ops.erase(it); | |
3428 | cb->complete(r); | |
3429 | } | |
3430 | }; | |
3431 | ||
3432 | void PrimaryLogPG::cancel_manifest_ops(bool requeue, vector<ceph_tid_t> *tids) | |
3433 | { | |
3434 | dout(10) << __func__ << dendl; | |
3435 | auto p = manifest_ops.begin(); | |
3436 | while (p != manifest_ops.end()) { | |
3437 | auto mop = p->second; | |
3438 | // cancel objecter op, if we can | |
3439 | if (mop->objecter_tid) { | |
3440 | tids->push_back(mop->objecter_tid); | |
3441 | mop->objecter_tid = 0; | |
3442 | } | |
3443 | mop->cb->set_requeue(requeue); | |
3444 | mop->cb->complete(-ECANCELED); | |
3445 | manifest_ops.erase(p++); | |
3446 | } | |
3447 | } | |
3448 | ||
11fdf7f2 | 3449 | void PrimaryLogPG::refcount_manifest(ObjectContextRef obc, object_locator_t oloc, hobject_t soid, |
9f95a23c | 3450 | SnapContext snapc, bool get, RefCountCallback *cb, uint64_t offset) |
11fdf7f2 TL |
3451 | { |
3452 | unsigned flags = CEPH_OSD_FLAG_IGNORE_CACHE | CEPH_OSD_FLAG_IGNORE_OVERLAY | | |
3453 | CEPH_OSD_FLAG_RWORDERED; | |
3454 | ||
3455 | dout(10) << __func__ << " Start refcount for " << soid << dendl; | |
3456 | ||
3457 | ObjectOperation obj_op; | |
3458 | bufferlist in; | |
3459 | if (get) { | |
3460 | cls_chunk_refcount_get_op call; | |
3461 | call.source = obc->obs.oi.soid; | |
3462 | ::encode(call, in); | |
3463 | obj_op.call("cas", "chunk_get", in); | |
3464 | } else { | |
3465 | cls_chunk_refcount_put_op call; | |
3466 | call.source = obc->obs.oi.soid; | |
3467 | ::encode(call, in); | |
3468 | obj_op.call("cas", "chunk_put", in); | |
3469 | } | |
3470 | ||
9f95a23c | 3471 | Context *c = nullptr; |
11fdf7f2 | 3472 | if (cb) { |
9f95a23c TL |
3473 | C_SetManifestRefCountDone *fin = |
3474 | new C_SetManifestRefCountDone(cb, obc->obs.oi.soid); | |
3475 | c = new C_OnFinisher(fin, osd->get_objecter_finisher(get_pg_shard())); | |
11fdf7f2 TL |
3476 | } |
3477 | ||
9f95a23c | 3478 | auto tid = osd->objecter->mutate( |
11fdf7f2 TL |
3479 | soid.oid, oloc, obj_op, snapc, |
3480 | ceph::real_clock::from_ceph_timespec(obc->obs.oi.mtime), | |
3481 | flags, c); | |
9f95a23c TL |
3482 | if (cb) { |
3483 | manifest_ops[obc->obs.oi.soid] = std::make_shared<ManifestOp>(cb, tid); | |
3484 | obc->start_block(); | |
3485 | } | |
11fdf7f2 TL |
3486 | } |
3487 | ||
3488 | void PrimaryLogPG::do_proxy_chunked_read(OpRequestRef op, ObjectContextRef obc, int op_index, | |
3489 | uint64_t chunk_index, uint64_t req_offset, uint64_t req_length, | |
3490 | uint64_t req_total_len, bool write_ordered) | |
3491 | { | |
3492 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
3493 | object_manifest_t *manifest = &obc->obs.oi.manifest; | |
3494 | if (!manifest->chunk_map.count(chunk_index)) { | |
3495 | return; | |
3496 | } | |
3497 | uint64_t chunk_length = manifest->chunk_map[chunk_index].length; | |
3498 | hobject_t soid = manifest->chunk_map[chunk_index].oid; | |
3499 | hobject_t ori_soid = m->get_hobj(); | |
3500 | object_locator_t oloc(soid); | |
3501 | unsigned flags = CEPH_OSD_FLAG_IGNORE_CACHE | CEPH_OSD_FLAG_IGNORE_OVERLAY; | |
3502 | if (write_ordered) { | |
3503 | flags |= CEPH_OSD_FLAG_RWORDERED; | |
3504 | } | |
3505 | ||
3506 | if (!chunk_length || soid == hobject_t()) { | |
3507 | return; | |
3508 | } | |
3509 | ||
3510 | /* same as do_proxy_read() */ | |
3511 | flags |= m->get_flags() & (CEPH_OSD_FLAG_RWORDERED | | |
3512 | CEPH_OSD_FLAG_ORDERSNAP | | |
3513 | CEPH_OSD_FLAG_ENFORCE_SNAPC | | |
3514 | CEPH_OSD_FLAG_MAP_SNAP_CLONE); | |
3515 | ||
3516 | dout(10) << __func__ << " Start do chunk proxy read for " << *m | |
3517 | << " index: " << op_index << " oid: " << soid.oid.name << " req_offset: " << req_offset | |
3518 | << " req_length: " << req_length << dendl; | |
3519 | ||
3520 | ProxyReadOpRef prdop(std::make_shared<ProxyReadOp>(op, ori_soid, m->ops)); | |
3521 | ||
3522 | ObjectOperation *pobj_op = new ObjectOperation; | |
3523 | OSDOp &osd_op = pobj_op->add_op(m->ops[op_index].op.op); | |
3524 | ||
3525 | if (chunk_index <= req_offset) { | |
3526 | osd_op.op.extent.offset = manifest->chunk_map[chunk_index].offset + req_offset - chunk_index; | |
3527 | } else { | |
3528 | ceph_abort_msg("chunk_index > req_offset"); | |
3529 | } | |
3530 | osd_op.op.extent.length = req_length; | |
3531 | ||
3532 | ObjectOperation obj_op; | |
3533 | obj_op.dup(pobj_op->ops); | |
3534 | ||
3535 | C_ProxyChunkRead *fin = new C_ProxyChunkRead(this, ori_soid, get_last_peering_reset(), | |
3536 | prdop); | |
3537 | fin->obj_op = pobj_op; | |
3538 | fin->op_index = op_index; | |
3539 | fin->req_offset = req_offset; | |
3540 | fin->obc = obc; | |
3541 | fin->req_total_len = req_total_len; | |
3542 | ||
11fdf7f2 TL |
3543 | ceph_tid_t tid = osd->objecter->read( |
3544 | soid.oid, oloc, obj_op, | |
3545 | m->get_snapid(), NULL, | |
9f95a23c | 3546 | flags, new C_OnFinisher(fin, osd->get_objecter_finisher(get_pg_shard())), |
11fdf7f2 TL |
3547 | &prdop->user_version, |
3548 | &prdop->data_offset, | |
3549 | m->get_features()); | |
3550 | fin->tid = tid; | |
3551 | prdop->objecter_tid = tid; | |
3552 | proxyread_ops[tid] = prdop; | |
3553 | in_progress_proxy_ops[ori_soid].push_back(op); | |
3554 | } | |
3555 | ||
3556 | bool PrimaryLogPG::can_proxy_chunked_read(OpRequestRef op, ObjectContextRef obc) | |
3557 | { | |
3558 | MOSDOp *m = static_cast<MOSDOp*>(op->get_nonconst_req()); | |
3559 | OSDOp *osd_op = NULL; | |
3560 | bool ret = true; | |
3561 | for (unsigned int i = 0; i < m->ops.size(); i++) { | |
3562 | osd_op = &m->ops[i]; | |
3563 | ceph_osd_op op = osd_op->op; | |
3564 | switch (op.op) { | |
3565 | case CEPH_OSD_OP_READ: | |
3566 | case CEPH_OSD_OP_SYNC_READ: { | |
3567 | uint64_t cursor = osd_op->op.extent.offset; | |
3568 | uint64_t remain = osd_op->op.extent.length; | |
3569 | ||
3570 | /* requested chunks exist in chunk_map ? */ | |
3571 | for (auto &p : obc->obs.oi.manifest.chunk_map) { | |
3572 | if (p.first <= cursor && p.first + p.second.length > cursor) { | |
3573 | if (!p.second.is_missing()) { | |
3574 | return false; | |
3575 | } | |
3576 | if (p.second.length >= remain) { | |
3577 | remain = 0; | |
3578 | break; | |
3579 | } else { | |
3580 | remain = remain - p.second.length; | |
3581 | } | |
3582 | cursor += p.second.length; | |
3583 | } | |
3584 | } | |
3585 | ||
3586 | if (remain) { | |
3587 | dout(20) << __func__ << " requested chunks don't exist in chunk_map " << dendl; | |
3588 | return false; | |
3589 | } | |
3590 | continue; | |
3591 | } | |
3592 | default: | |
3593 | return false; | |
3594 | } | |
3595 | } | |
3596 | return ret; | |
3597 | } | |
3598 | ||
7c673cae FG |
3599 | void PrimaryLogPG::finish_proxy_write(hobject_t oid, ceph_tid_t tid, int r) |
3600 | { | |
3601 | dout(10) << __func__ << " " << oid << " tid " << tid | |
3602 | << " " << cpp_strerror(r) << dendl; | |
3603 | ||
3604 | map<ceph_tid_t, ProxyWriteOpRef>::iterator p = proxywrite_ops.find(tid); | |
3605 | if (p == proxywrite_ops.end()) { | |
3606 | dout(10) << __func__ << " no proxywrite_op found" << dendl; | |
3607 | return; | |
3608 | } | |
3609 | ProxyWriteOpRef pwop = p->second; | |
11fdf7f2 TL |
3610 | ceph_assert(tid == pwop->objecter_tid); |
3611 | ceph_assert(oid == pwop->soid); | |
7c673cae FG |
3612 | |
3613 | proxywrite_ops.erase(tid); | |
3614 | ||
3615 | map<hobject_t, list<OpRequestRef> >::iterator q = in_progress_proxy_ops.find(oid); | |
3616 | if (q == in_progress_proxy_ops.end()) { | |
3617 | dout(10) << __func__ << " no in_progress_proxy_ops found" << dendl; | |
3618 | delete pwop->ctx; | |
3619 | pwop->ctx = NULL; | |
3620 | return; | |
3621 | } | |
3622 | list<OpRequestRef>& in_progress_op = q->second; | |
11fdf7f2 | 3623 | ceph_assert(in_progress_op.size()); |
7c673cae FG |
3624 | list<OpRequestRef>::iterator it = std::find(in_progress_op.begin(), |
3625 | in_progress_op.end(), | |
3626 | pwop->op); | |
11fdf7f2 | 3627 | ceph_assert(it != in_progress_op.end()); |
7c673cae FG |
3628 | in_progress_op.erase(it); |
3629 | if (in_progress_op.size() == 0) { | |
3630 | in_progress_proxy_ops.erase(oid); | |
11fdf7f2 TL |
3631 | } else if (std::find(in_progress_op.begin(), |
3632 | in_progress_op.end(), | |
3633 | pwop->op) != in_progress_op.end()) { | |
3634 | if (pwop->ctx) | |
3635 | delete pwop->ctx; | |
3636 | pwop->ctx = NULL; | |
3637 | dout(20) << __func__ << " " << oid << " tid " << tid | |
3638 | << " in_progress_op size: " | |
3639 | << in_progress_op.size() << dendl; | |
3640 | return; | |
7c673cae FG |
3641 | } |
3642 | ||
3643 | osd->logger->inc(l_osd_tier_proxy_write); | |
3644 | ||
9f95a23c | 3645 | auto m = pwop->op->get_req<MOSDOp>(); |
11fdf7f2 | 3646 | ceph_assert(m != NULL); |
7c673cae FG |
3647 | |
3648 | if (!pwop->sent_reply) { | |
3649 | // send commit. | |
9f95a23c TL |
3650 | assert(pwop->ctx->reply == nullptr); |
3651 | MOSDOpReply *reply = new MOSDOpReply(m, r, get_osdmap_epoch(), 0, | |
3652 | true /* we claim it below */); | |
3653 | reply->set_reply_versions(eversion_t(), pwop->user_version); | |
7c673cae | 3654 | reply->add_flags(CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK); |
9f95a23c | 3655 | reply->claim_op_out_data(pwop->ops); |
7c673cae FG |
3656 | dout(10) << " sending commit on " << pwop << " " << reply << dendl; |
3657 | osd->send_message_osd_client(reply, m->get_connection()); | |
3658 | pwop->sent_reply = true; | |
3659 | pwop->ctx->op->mark_commit_sent(); | |
3660 | } | |
3661 | ||
3662 | delete pwop->ctx; | |
3663 | pwop->ctx = NULL; | |
3664 | } | |
3665 | ||
94b18763 FG |
3666 | void PrimaryLogPG::cancel_proxy_write(ProxyWriteOpRef pwop, |
3667 | vector<ceph_tid_t> *tids) | |
7c673cae FG |
3668 | { |
3669 | dout(10) << __func__ << " " << pwop->soid << dendl; | |
3670 | pwop->canceled = true; | |
3671 | ||
3672 | // cancel objecter op, if we can | |
3673 | if (pwop->objecter_tid) { | |
94b18763 | 3674 | tids->push_back(pwop->objecter_tid); |
7c673cae FG |
3675 | delete pwop->ctx; |
3676 | pwop->ctx = NULL; | |
3677 | proxywrite_ops.erase(pwop->objecter_tid); | |
3678 | pwop->objecter_tid = 0; | |
3679 | } | |
3680 | } | |
3681 | ||
3682 | class PromoteCallback: public PrimaryLogPG::CopyCallback { | |
3683 | ObjectContextRef obc; | |
3684 | PrimaryLogPG *pg; | |
3685 | utime_t start; | |
3686 | public: | |
3687 | PromoteCallback(ObjectContextRef obc_, PrimaryLogPG *pg_) | |
3688 | : obc(obc_), | |
3689 | pg(pg_), | |
3690 | start(ceph_clock_now()) {} | |
3691 | ||
3692 | void finish(PrimaryLogPG::CopyCallbackResults results) override { | |
3693 | PrimaryLogPG::CopyResults *results_data = results.get<1>(); | |
3694 | int r = results.get<0>(); | |
3695 | pg->finish_promote(r, results_data, obc); | |
3696 | pg->osd->logger->tinc(l_osd_tier_promote_lat, ceph_clock_now() - start); | |
3697 | } | |
3698 | }; | |
3699 | ||
11fdf7f2 TL |
3700 | class PromoteManifestCallback: public PrimaryLogPG::CopyCallback { |
3701 | ObjectContextRef obc; | |
3702 | PrimaryLogPG *pg; | |
3703 | utime_t start; | |
3704 | PrimaryLogPG::OpContext *ctx; | |
3705 | PrimaryLogPG::CopyCallbackResults promote_results; | |
3706 | public: | |
3707 | PromoteManifestCallback(ObjectContextRef obc_, PrimaryLogPG *pg_, PrimaryLogPG::OpContext *ctx = NULL) | |
3708 | : obc(obc_), | |
3709 | pg(pg_), | |
3710 | start(ceph_clock_now()), ctx(ctx) {} | |
3711 | ||
3712 | void finish(PrimaryLogPG::CopyCallbackResults results) override { | |
3713 | PrimaryLogPG::CopyResults *results_data = results.get<1>(); | |
3714 | int r = results.get<0>(); | |
3715 | if (ctx) { | |
3716 | promote_results = results; | |
3717 | pg->execute_ctx(ctx); | |
3718 | } else { | |
3719 | pg->finish_promote_manifest(r, results_data, obc); | |
3720 | } | |
3721 | pg->osd->logger->tinc(l_osd_tier_promote_lat, ceph_clock_now() - start); | |
3722 | } | |
3723 | friend struct PromoteFinisher; | |
3724 | }; | |
3725 | ||
3726 | struct PromoteFinisher : public PrimaryLogPG::OpFinisher { | |
3727 | PromoteManifestCallback *promote_callback; | |
3728 | ||
3729 | explicit PromoteFinisher(PromoteManifestCallback *promote_callback) | |
3730 | : promote_callback(promote_callback) { | |
3731 | } | |
3732 | ||
3733 | int execute() override { | |
3734 | if (promote_callback->ctx->obc->obs.oi.manifest.is_redirect()) { | |
3735 | promote_callback->ctx->pg->finish_promote(promote_callback->promote_results.get<0>(), | |
3736 | promote_callback->promote_results.get<1>(), | |
3737 | promote_callback->obc); | |
3738 | } else if (promote_callback->ctx->obc->obs.oi.manifest.is_chunked()) { | |
3739 | promote_callback->ctx->pg->finish_promote_manifest(promote_callback->promote_results.get<0>(), | |
3740 | promote_callback->promote_results.get<1>(), | |
3741 | promote_callback->obc); | |
3742 | } else { | |
3743 | ceph_abort_msg("unrecognized manifest type"); | |
3744 | } | |
3745 | return 0; | |
3746 | } | |
3747 | }; | |
3748 | ||
7c673cae FG |
3749 | void PrimaryLogPG::promote_object(ObjectContextRef obc, |
3750 | const hobject_t& missing_oid, | |
3751 | const object_locator_t& oloc, | |
3752 | OpRequestRef op, | |
3753 | ObjectContextRef *promote_obc) | |
3754 | { | |
3755 | hobject_t hoid = obc ? obc->obs.oi.soid : missing_oid; | |
11fdf7f2 | 3756 | ceph_assert(hoid != hobject_t()); |
28e407b8 | 3757 | if (write_blocked_by_scrub(hoid)) { |
7c673cae FG |
3758 | dout(10) << __func__ << " " << hoid |
3759 | << " blocked by scrub" << dendl; | |
3760 | if (op) { | |
3761 | waiting_for_scrub.push_back(op); | |
3762 | op->mark_delayed("waiting for scrub"); | |
3763 | dout(10) << __func__ << " " << hoid | |
3764 | << " placing op in waiting_for_scrub" << dendl; | |
3765 | } else { | |
3766 | dout(10) << __func__ << " " << hoid | |
3767 | << " no op, dropping on the floor" << dendl; | |
3768 | } | |
3769 | return; | |
3770 | } | |
9f95a23c TL |
3771 | if (op && !check_laggy_requeue(op)) { |
3772 | return; | |
3773 | } | |
7c673cae | 3774 | if (!obc) { // we need to create an ObjectContext |
11fdf7f2 | 3775 | ceph_assert(missing_oid != hobject_t()); |
7c673cae FG |
3776 | obc = get_object_context(missing_oid, true); |
3777 | } | |
3778 | if (promote_obc) | |
3779 | *promote_obc = obc; | |
3780 | ||
3781 | /* | |
3782 | * Before promote complete, if there are proxy-reads for the object, | |
3783 | * for this case we don't use DONTNEED. | |
3784 | */ | |
3785 | unsigned src_fadvise_flags = LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL; | |
3786 | map<hobject_t, list<OpRequestRef>>::iterator q = in_progress_proxy_ops.find(obc->obs.oi.soid); | |
3787 | if (q == in_progress_proxy_ops.end()) { | |
3788 | src_fadvise_flags |= LIBRADOS_OP_FLAG_FADVISE_DONTNEED; | |
3789 | } | |
3790 | ||
11fdf7f2 TL |
3791 | CopyCallback *cb; |
3792 | object_locator_t my_oloc; | |
3793 | hobject_t src_hoid; | |
3794 | if (!obc->obs.oi.has_manifest()) { | |
3795 | my_oloc = oloc; | |
3796 | my_oloc.pool = pool.info.tier_of; | |
3797 | src_hoid = obc->obs.oi.soid; | |
3798 | cb = new PromoteCallback(obc, this); | |
3799 | } else { | |
3800 | if (obc->obs.oi.manifest.is_chunked()) { | |
3801 | src_hoid = obc->obs.oi.soid; | |
3802 | cb = new PromoteManifestCallback(obc, this); | |
3803 | } else if (obc->obs.oi.manifest.is_redirect()) { | |
3804 | object_locator_t src_oloc(obc->obs.oi.manifest.redirect_target); | |
3805 | my_oloc = src_oloc; | |
3806 | src_hoid = obc->obs.oi.manifest.redirect_target; | |
3807 | cb = new PromoteCallback(obc, this); | |
3808 | } else { | |
3809 | ceph_abort_msg("unrecognized manifest type"); | |
3810 | } | |
3811 | } | |
7c673cae FG |
3812 | |
3813 | unsigned flags = CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY | | |
3814 | CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE | | |
3815 | CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE | | |
3816 | CEPH_OSD_COPY_FROM_FLAG_RWORDERED; | |
11fdf7f2 | 3817 | start_copy(cb, obc, src_hoid, my_oloc, 0, flags, |
7c673cae FG |
3818 | obc->obs.oi.soid.snap == CEPH_NOSNAP, |
3819 | src_fadvise_flags, 0); | |
3820 | ||
11fdf7f2 | 3821 | ceph_assert(obc->is_blocked()); |
7c673cae FG |
3822 | |
3823 | if (op) | |
3824 | wait_for_blocked_object(obc->obs.oi.soid, op); | |
9f95a23c TL |
3825 | |
3826 | recovery_state.update_stats( | |
3827 | [](auto &history, auto &stats) { | |
3828 | stats.stats.sum.num_promote++; | |
3829 | return false; | |
3830 | }); | |
7c673cae FG |
3831 | } |
3832 | ||
3833 | void PrimaryLogPG::execute_ctx(OpContext *ctx) | |
3834 | { | |
11fdf7f2 | 3835 | FUNCTRACE(cct); |
7c673cae FG |
3836 | dout(10) << __func__ << " " << ctx << dendl; |
3837 | ctx->reset_obs(ctx->obc); | |
3838 | ctx->update_log_only = false; // reset in case finish_copyfrom() is re-running execute_ctx | |
3839 | OpRequestRef op = ctx->op; | |
9f95a23c | 3840 | auto m = op->get_req<MOSDOp>(); |
7c673cae FG |
3841 | ObjectContextRef obc = ctx->obc; |
3842 | const hobject_t& soid = obc->obs.oi.soid; | |
3843 | ||
3844 | // this method must be idempotent since we may call it several times | |
3845 | // before we finally apply the resulting transaction. | |
3846 | ctx->op_t.reset(new PGTransaction); | |
3847 | ||
3848 | if (op->may_write() || op->may_cache()) { | |
3849 | // snap | |
3850 | if (!(m->has_flag(CEPH_OSD_FLAG_ENFORCE_SNAPC)) && | |
3851 | pool.info.is_pool_snaps_mode()) { | |
3852 | // use pool's snapc | |
3853 | ctx->snapc = pool.snapc; | |
3854 | } else { | |
3855 | // client specified snapc | |
3856 | ctx->snapc.seq = m->get_snap_seq(); | |
3857 | ctx->snapc.snaps = m->get_snaps(); | |
3858 | filter_snapc(ctx->snapc.snaps); | |
3859 | } | |
3860 | if ((m->has_flag(CEPH_OSD_FLAG_ORDERSNAP)) && | |
3861 | ctx->snapc.seq < obc->ssc->snapset.seq) { | |
3862 | dout(10) << " ORDERSNAP flag set and snapc seq " << ctx->snapc.seq | |
3863 | << " < snapset seq " << obc->ssc->snapset.seq | |
3864 | << " on " << obc->obs.oi.soid << dendl; | |
3865 | reply_ctx(ctx, -EOLDSNAPC); | |
3866 | return; | |
3867 | } | |
3868 | ||
3869 | // version | |
3870 | ctx->at_version = get_next_version(); | |
3871 | ctx->mtime = m->get_mtime(); | |
3872 | ||
c07f9fc5 | 3873 | dout(10) << __func__ << " " << soid << " " << *ctx->ops |
7c673cae FG |
3874 | << " ov " << obc->obs.oi.version << " av " << ctx->at_version |
3875 | << " snapc " << ctx->snapc | |
3876 | << " snapset " << obc->ssc->snapset | |
3877 | << dendl; | |
3878 | } else { | |
c07f9fc5 | 3879 | dout(10) << __func__ << " " << soid << " " << *ctx->ops |
7c673cae FG |
3880 | << " ov " << obc->obs.oi.version |
3881 | << dendl; | |
3882 | } | |
3883 | ||
3884 | if (!ctx->user_at_version) | |
3885 | ctx->user_at_version = obc->obs.oi.user_version; | |
3886 | dout(30) << __func__ << " user_at_version " << ctx->user_at_version << dendl; | |
3887 | ||
7c673cae FG |
3888 | { |
3889 | #ifdef WITH_LTTNG | |
3890 | osd_reqid_t reqid = ctx->op->get_reqid(); | |
3891 | #endif | |
3892 | tracepoint(osd, prepare_tx_enter, reqid.name._type, | |
3893 | reqid.name._num, reqid.tid, reqid.inc); | |
3894 | } | |
3895 | ||
3896 | int result = prepare_transaction(ctx); | |
3897 | ||
3898 | { | |
3899 | #ifdef WITH_LTTNG | |
3900 | osd_reqid_t reqid = ctx->op->get_reqid(); | |
3901 | #endif | |
3902 | tracepoint(osd, prepare_tx_exit, reqid.name._type, | |
3903 | reqid.name._num, reqid.tid, reqid.inc); | |
3904 | } | |
3905 | ||
c07f9fc5 FG |
3906 | bool pending_async_reads = !ctx->pending_async_reads.empty(); |
3907 | if (result == -EINPROGRESS || pending_async_reads) { | |
7c673cae | 3908 | // come back later. |
c07f9fc5 | 3909 | if (pending_async_reads) { |
11fdf7f2 | 3910 | ceph_assert(pool.info.is_erasure()); |
c07f9fc5 FG |
3911 | in_progress_async_reads.push_back(make_pair(op, ctx)); |
3912 | ctx->start_async_reads(this); | |
3913 | } | |
7c673cae FG |
3914 | return; |
3915 | } | |
3916 | ||
3917 | if (result == -EAGAIN) { | |
3918 | // clean up after the ctx | |
3919 | close_op_ctx(ctx); | |
3920 | return; | |
3921 | } | |
3922 | ||
9f95a23c TL |
3923 | bool ignore_out_data = false; |
3924 | if (!ctx->op_t->empty() && | |
3925 | op->may_write() && | |
3926 | result >= 0) { | |
3927 | // successful update | |
3928 | if (ctx->op->allows_returnvec()) { | |
3929 | // enforce reasonable bound on the return buffer sizes | |
3930 | for (auto& i : *ctx->ops) { | |
3931 | if (i.outdata.length() > cct->_conf->osd_max_write_op_reply_len) { | |
3932 | dout(10) << __func__ << " op " << i << " outdata overflow" << dendl; | |
3933 | result = -EOVERFLOW; // overall result is overflow | |
3934 | i.rval = -EOVERFLOW; | |
3935 | i.outdata.clear(); | |
3936 | } | |
3937 | } | |
3938 | } else { | |
3939 | // legacy behavior -- zero result and return data etc. | |
3940 | ignore_out_data = true; | |
3941 | result = 0; | |
3942 | } | |
7c673cae | 3943 | } |
9f95a23c TL |
3944 | |
3945 | // prepare the reply | |
3946 | ctx->reply = new MOSDOpReply(m, result, get_osdmap_epoch(), 0, | |
3947 | ignore_out_data); | |
3948 | dout(20) << __func__ << " alloc reply " << ctx->reply | |
3949 | << " result " << result << dendl; | |
7c673cae FG |
3950 | |
3951 | // read or error? | |
3952 | if ((ctx->op_t->empty() || result < 0) && !ctx->update_log_only) { | |
3953 | // finish side-effects | |
3954 | if (result >= 0) | |
3955 | do_osd_op_effects(ctx, m->get_connection()); | |
3956 | ||
c07f9fc5 | 3957 | complete_read_ctx(result, ctx); |
7c673cae FG |
3958 | return; |
3959 | } | |
3960 | ||
3961 | ctx->reply->set_reply_versions(ctx->at_version, ctx->user_at_version); | |
3962 | ||
11fdf7f2 | 3963 | ceph_assert(op->may_write() || op->may_cache()); |
7c673cae FG |
3964 | |
3965 | // trim log? | |
9f95a23c | 3966 | recovery_state.update_trim_to(); |
7c673cae FG |
3967 | |
3968 | // verify that we are doing this in order? | |
3969 | if (cct->_conf->osd_debug_op_order && m->get_source().is_client() && | |
3970 | !pool.info.is_tier() && !pool.info.has_tiers()) { | |
3971 | map<client_t,ceph_tid_t>& cm = debug_op_order[obc->obs.oi.soid]; | |
3972 | ceph_tid_t t = m->get_tid(); | |
3973 | client_t n = m->get_source().num(); | |
3974 | map<client_t,ceph_tid_t>::iterator p = cm.find(n); | |
3975 | if (p == cm.end()) { | |
3976 | dout(20) << " op order client." << n << " tid " << t << " (first)" << dendl; | |
3977 | cm[n] = t; | |
3978 | } else { | |
3979 | dout(20) << " op order client." << n << " tid " << t << " last was " << p->second << dendl; | |
3980 | if (p->second > t) { | |
3981 | derr << "bad op order, already applied " << p->second << " > this " << t << dendl; | |
11fdf7f2 | 3982 | ceph_abort_msg("out of order op"); |
7c673cae FG |
3983 | } |
3984 | p->second = t; | |
3985 | } | |
3986 | } | |
3987 | ||
3988 | if (ctx->update_log_only) { | |
3989 | if (result >= 0) | |
3990 | do_osd_op_effects(ctx, m->get_connection()); | |
3991 | ||
3992 | dout(20) << __func__ << " update_log_only -- result=" << result << dendl; | |
3993 | // save just what we need from ctx | |
3994 | MOSDOpReply *reply = ctx->reply; | |
3995 | ctx->reply = nullptr; | |
c07f9fc5 | 3996 | reply->get_header().data_off = (ctx->data_off ? *ctx->data_off : 0); |
7c673cae FG |
3997 | |
3998 | if (result == -ENOENT) { | |
3999 | reply->set_enoent_reply_versions(info.last_update, | |
4000 | info.last_user_version); | |
4001 | } | |
4002 | reply->add_flags(CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK); | |
4003 | // append to pg log for dup detection - don't save buffers for now | |
9f95a23c TL |
4004 | record_write_error(op, soid, reply, result, |
4005 | ctx->op->allows_returnvec() ? ctx : nullptr); | |
4006 | close_op_ctx(ctx); | |
7c673cae FG |
4007 | return; |
4008 | } | |
4009 | ||
4010 | // no need to capture PG ref, repop cancel will handle that | |
4011 | // Can capture the ctx by pointer, it's owned by the repop | |
4012 | ctx->register_on_commit( | |
4013 | [m, ctx, this](){ | |
4014 | if (ctx->op) | |
11fdf7f2 | 4015 | log_op_stats(*ctx->op, ctx->bytes_written, ctx->bytes_read); |
7c673cae FG |
4016 | |
4017 | if (m && !ctx->sent_reply) { | |
4018 | MOSDOpReply *reply = ctx->reply; | |
9f95a23c | 4019 | ctx->reply = nullptr; |
7c673cae FG |
4020 | reply->add_flags(CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK); |
4021 | dout(10) << " sending reply on " << *m << " " << reply << dendl; | |
4022 | osd->send_message_osd_client(reply, m->get_connection()); | |
4023 | ctx->sent_reply = true; | |
4024 | ctx->op->mark_commit_sent(); | |
4025 | } | |
4026 | }); | |
4027 | ctx->register_on_success( | |
4028 | [ctx, this]() { | |
4029 | do_osd_op_effects( | |
4030 | ctx, | |
4031 | ctx->op ? ctx->op->get_req()->get_connection() : | |
4032 | ConnectionRef()); | |
4033 | }); | |
4034 | ctx->register_on_finish( | |
11fdf7f2 | 4035 | [ctx]() { |
7c673cae FG |
4036 | delete ctx; |
4037 | }); | |
4038 | ||
4039 | // issue replica writes | |
4040 | ceph_tid_t rep_tid = osd->get_tid(); | |
4041 | ||
4042 | RepGather *repop = new_repop(ctx, obc, rep_tid); | |
4043 | ||
4044 | issue_repop(repop, ctx); | |
4045 | eval_repop(repop); | |
4046 | repop->put(); | |
4047 | } | |
4048 | ||
c07f9fc5 FG |
4049 | void PrimaryLogPG::close_op_ctx(OpContext *ctx) { |
4050 | release_object_locks(ctx->lock_manager); | |
4051 | ||
4052 | ctx->op_t.reset(); | |
4053 | ||
4054 | for (auto p = ctx->on_finish.begin(); p != ctx->on_finish.end(); | |
4055 | ctx->on_finish.erase(p++)) { | |
4056 | (*p)(); | |
4057 | } | |
4058 | delete ctx; | |
4059 | } | |
4060 | ||
7c673cae FG |
4061 | void PrimaryLogPG::reply_ctx(OpContext *ctx, int r) |
4062 | { | |
4063 | if (ctx->op) | |
4064 | osd->reply_op_error(ctx->op, r); | |
4065 | close_op_ctx(ctx); | |
4066 | } | |
4067 | ||
11fdf7f2 TL |
4068 | void PrimaryLogPG::log_op_stats(const OpRequest& op, |
4069 | const uint64_t inb, | |
4070 | const uint64_t outb) | |
7c673cae | 4071 | { |
9f95a23c | 4072 | auto m = op.get_req<MOSDOp>(); |
11fdf7f2 | 4073 | const utime_t now = ceph_clock_now(); |
7c673cae | 4074 | |
11fdf7f2 TL |
4075 | const utime_t latency = now - m->get_recv_stamp(); |
4076 | const utime_t process_latency = now - op.get_dequeued_time(); | |
7c673cae FG |
4077 | |
4078 | osd->logger->inc(l_osd_op); | |
4079 | ||
4080 | osd->logger->inc(l_osd_op_outb, outb); | |
4081 | osd->logger->inc(l_osd_op_inb, inb); | |
4082 | osd->logger->tinc(l_osd_op_lat, latency); | |
4083 | osd->logger->tinc(l_osd_op_process_lat, process_latency); | |
4084 | ||
11fdf7f2 | 4085 | if (op.may_read() && op.may_write()) { |
7c673cae FG |
4086 | osd->logger->inc(l_osd_op_rw); |
4087 | osd->logger->inc(l_osd_op_rw_inb, inb); | |
4088 | osd->logger->inc(l_osd_op_rw_outb, outb); | |
4089 | osd->logger->tinc(l_osd_op_rw_lat, latency); | |
4090 | osd->logger->hinc(l_osd_op_rw_lat_inb_hist, latency.to_nsec(), inb); | |
4091 | osd->logger->hinc(l_osd_op_rw_lat_outb_hist, latency.to_nsec(), outb); | |
4092 | osd->logger->tinc(l_osd_op_rw_process_lat, process_latency); | |
11fdf7f2 | 4093 | } else if (op.may_read()) { |
7c673cae FG |
4094 | osd->logger->inc(l_osd_op_r); |
4095 | osd->logger->inc(l_osd_op_r_outb, outb); | |
4096 | osd->logger->tinc(l_osd_op_r_lat, latency); | |
4097 | osd->logger->hinc(l_osd_op_r_lat_outb_hist, latency.to_nsec(), outb); | |
4098 | osd->logger->tinc(l_osd_op_r_process_lat, process_latency); | |
11fdf7f2 | 4099 | } else if (op.may_write() || op.may_cache()) { |
7c673cae FG |
4100 | osd->logger->inc(l_osd_op_w); |
4101 | osd->logger->inc(l_osd_op_w_inb, inb); | |
4102 | osd->logger->tinc(l_osd_op_w_lat, latency); | |
4103 | osd->logger->hinc(l_osd_op_w_lat_inb_hist, latency.to_nsec(), inb); | |
4104 | osd->logger->tinc(l_osd_op_w_process_lat, process_latency); | |
11fdf7f2 | 4105 | } else { |
7c673cae | 4106 | ceph_abort(); |
11fdf7f2 | 4107 | } |
7c673cae FG |
4108 | |
4109 | dout(15) << "log_op_stats " << *m | |
4110 | << " inb " << inb | |
4111 | << " outb " << outb | |
4112 | << " lat " << latency << dendl; | |
7c673cae | 4113 | |
11fdf7f2 TL |
4114 | if (m_dynamic_perf_stats.is_enabled()) { |
4115 | m_dynamic_perf_stats.add(osd, info, op, inb, outb, latency); | |
7c673cae | 4116 | } |
11fdf7f2 | 4117 | } |
7c673cae | 4118 | |
11fdf7f2 TL |
4119 | void PrimaryLogPG::set_dynamic_perf_stats_queries( |
4120 | const std::list<OSDPerfMetricQuery> &queries) | |
4121 | { | |
4122 | m_dynamic_perf_stats.set_queries(queries); | |
7c673cae FG |
4123 | } |
4124 | ||
11fdf7f2 | 4125 | void PrimaryLogPG::get_dynamic_perf_stats(DynamicPerfStats *stats) |
7c673cae | 4126 | { |
11fdf7f2 | 4127 | std::swap(m_dynamic_perf_stats, *stats); |
7c673cae FG |
4128 | } |
4129 | ||
4130 | void PrimaryLogPG::do_scan( | |
4131 | OpRequestRef op, | |
4132 | ThreadPool::TPHandle &handle) | |
4133 | { | |
9f95a23c | 4134 | auto m = op->get_req<MOSDPGScan>(); |
11fdf7f2 | 4135 | ceph_assert(m->get_type() == MSG_OSD_PG_SCAN); |
7c673cae FG |
4136 | dout(10) << "do_scan " << *m << dendl; |
4137 | ||
4138 | op->mark_started(); | |
4139 | ||
4140 | switch (m->op) { | |
4141 | case MOSDPGScan::OP_SCAN_GET_DIGEST: | |
4142 | { | |
11fdf7f2 TL |
4143 | auto dpp = get_dpp(); |
4144 | if (osd->check_backfill_full(dpp)) { | |
4145 | dout(1) << __func__ << ": Canceling backfill: Full." << dendl; | |
7c673cae | 4146 | queue_peering_event( |
11fdf7f2 TL |
4147 | PGPeeringEventRef( |
4148 | std::make_shared<PGPeeringEvent>( | |
4149 | get_osdmap_epoch(), | |
4150 | get_osdmap_epoch(), | |
9f95a23c | 4151 | PeeringState::BackfillTooFull()))); |
7c673cae FG |
4152 | return; |
4153 | } | |
4154 | ||
4155 | BackfillInterval bi; | |
4156 | bi.begin = m->begin; | |
4157 | // No need to flush, there won't be any in progress writes occuring | |
4158 | // past m->begin | |
4159 | scan_range( | |
4160 | cct->_conf->osd_backfill_scan_min, | |
4161 | cct->_conf->osd_backfill_scan_max, | |
4162 | &bi, | |
4163 | handle); | |
4164 | MOSDPGScan *reply = new MOSDPGScan( | |
4165 | MOSDPGScan::OP_SCAN_DIGEST, | |
4166 | pg_whoami, | |
11fdf7f2 | 4167 | get_osdmap_epoch(), m->query_epoch, |
7c673cae | 4168 | spg_t(info.pgid.pgid, get_primary().shard), bi.begin, bi.end); |
11fdf7f2 | 4169 | encode(bi.objects, reply->get_data()); |
7c673cae FG |
4170 | osd->send_message_osd_cluster(reply, m->get_connection()); |
4171 | } | |
4172 | break; | |
4173 | ||
4174 | case MOSDPGScan::OP_SCAN_DIGEST: | |
4175 | { | |
4176 | pg_shard_t from = m->from; | |
4177 | ||
4178 | // Check that from is in backfill_targets vector | |
9f95a23c | 4179 | ceph_assert(is_backfill_target(from)); |
7c673cae FG |
4180 | |
4181 | BackfillInterval& bi = peer_backfill_info[from]; | |
4182 | bi.begin = m->begin; | |
4183 | bi.end = m->end; | |
11fdf7f2 | 4184 | auto p = m->get_data().cbegin(); |
7c673cae FG |
4185 | |
4186 | // take care to preserve ordering! | |
4187 | bi.clear_objects(); | |
4188 | ::decode_noclear(bi.objects, p); | |
4189 | ||
4190 | if (waiting_on_backfill.erase(from)) { | |
4191 | if (waiting_on_backfill.empty()) { | |
9f95a23c TL |
4192 | ceph_assert( |
4193 | peer_backfill_info.size() == | |
4194 | get_backfill_targets().size()); | |
7c673cae FG |
4195 | finish_recovery_op(hobject_t::get_max()); |
4196 | } | |
4197 | } else { | |
4198 | // we canceled backfill for a while due to a too full, and this | |
4199 | // is an extra response from a non-too-full peer | |
11fdf7f2 | 4200 | dout(20) << __func__ << " canceled backfill (too full?)" << dendl; |
7c673cae FG |
4201 | } |
4202 | } | |
4203 | break; | |
4204 | } | |
4205 | } | |
4206 | ||
4207 | void PrimaryLogPG::do_backfill(OpRequestRef op) | |
4208 | { | |
9f95a23c | 4209 | auto m = op->get_req<MOSDPGBackfill>(); |
11fdf7f2 | 4210 | ceph_assert(m->get_type() == MSG_OSD_PG_BACKFILL); |
7c673cae FG |
4211 | dout(10) << "do_backfill " << *m << dendl; |
4212 | ||
4213 | op->mark_started(); | |
4214 | ||
4215 | switch (m->op) { | |
4216 | case MOSDPGBackfill::OP_BACKFILL_FINISH: | |
4217 | { | |
11fdf7f2 | 4218 | ceph_assert(cct->_conf->osd_kill_backfill_at != 1); |
7c673cae FG |
4219 | |
4220 | MOSDPGBackfill *reply = new MOSDPGBackfill( | |
4221 | MOSDPGBackfill::OP_BACKFILL_FINISH_ACK, | |
11fdf7f2 | 4222 | get_osdmap_epoch(), |
7c673cae FG |
4223 | m->query_epoch, |
4224 | spg_t(info.pgid.pgid, get_primary().shard)); | |
4225 | reply->set_priority(get_recovery_op_priority()); | |
4226 | osd->send_message_osd_cluster(reply, m->get_connection()); | |
4227 | queue_peering_event( | |
11fdf7f2 TL |
4228 | PGPeeringEventRef( |
4229 | std::make_shared<PGPeeringEvent>( | |
4230 | get_osdmap_epoch(), | |
4231 | get_osdmap_epoch(), | |
7c673cae FG |
4232 | RecoveryDone()))); |
4233 | } | |
4234 | // fall-thru | |
4235 | ||
4236 | case MOSDPGBackfill::OP_BACKFILL_PROGRESS: | |
4237 | { | |
11fdf7f2 | 4238 | ceph_assert(cct->_conf->osd_kill_backfill_at != 2); |
7c673cae | 4239 | |
7c673cae | 4240 | ObjectStore::Transaction t; |
9f95a23c TL |
4241 | recovery_state.update_backfill_progress( |
4242 | m->last_backfill, | |
4243 | m->stats, | |
4244 | m->op == MOSDPGBackfill::OP_BACKFILL_PROGRESS, | |
4245 | t); | |
4246 | ||
11fdf7f2 TL |
4247 | int tr = osd->store->queue_transaction(ch, std::move(t), NULL); |
4248 | ceph_assert(tr == 0); | |
7c673cae FG |
4249 | } |
4250 | break; | |
4251 | ||
4252 | case MOSDPGBackfill::OP_BACKFILL_FINISH_ACK: | |
4253 | { | |
11fdf7f2 TL |
4254 | ceph_assert(is_primary()); |
4255 | ceph_assert(cct->_conf->osd_kill_backfill_at != 3); | |
7c673cae FG |
4256 | finish_recovery_op(hobject_t::get_max()); |
4257 | } | |
4258 | break; | |
4259 | } | |
4260 | } | |
4261 | ||
4262 | void PrimaryLogPG::do_backfill_remove(OpRequestRef op) | |
4263 | { | |
4264 | const MOSDPGBackfillRemove *m = static_cast<const MOSDPGBackfillRemove*>( | |
4265 | op->get_req()); | |
11fdf7f2 | 4266 | ceph_assert(m->get_type() == MSG_OSD_PG_BACKFILL_REMOVE); |
7c673cae FG |
4267 | dout(7) << __func__ << " " << m->ls << dendl; |
4268 | ||
4269 | op->mark_started(); | |
4270 | ||
4271 | ObjectStore::Transaction t; | |
4272 | for (auto& p : m->ls) { | |
11fdf7f2 TL |
4273 | if (is_remote_backfilling()) { |
4274 | struct stat st; | |
4275 | int r = osd->store->stat(ch, ghobject_t(p.first, ghobject_t::NO_GEN, | |
4276 | pg_whoami.shard) , &st); | |
4277 | if (r == 0) { | |
4278 | sub_local_num_bytes(st.st_size); | |
4279 | int64_t usersize; | |
4280 | if (pool.info.is_erasure()) { | |
4281 | bufferlist bv; | |
4282 | int r = osd->store->getattr( | |
4283 | ch, | |
4284 | ghobject_t(p.first, ghobject_t::NO_GEN, pg_whoami.shard), | |
4285 | OI_ATTR, | |
4286 | bv); | |
4287 | if (r >= 0) { | |
4288 | object_info_t oi(bv); | |
4289 | usersize = oi.size * pgbackend->get_ec_data_chunk_count(); | |
4290 | } else { | |
4291 | dout(0) << __func__ << " " << ghobject_t(p.first, ghobject_t::NO_GEN, pg_whoami.shard) | |
4292 | << " can't get object info" << dendl; | |
4293 | usersize = 0; | |
4294 | } | |
4295 | } else { | |
4296 | usersize = st.st_size; | |
4297 | } | |
4298 | sub_num_bytes(usersize); | |
4299 | dout(10) << __func__ << " " << ghobject_t(p.first, ghobject_t::NO_GEN, pg_whoami.shard) | |
4300 | << " sub actual data by " << st.st_size | |
4301 | << " sub num_bytes by " << usersize | |
4302 | << dendl; | |
4303 | } | |
4304 | } | |
7c673cae FG |
4305 | remove_snap_mapped_object(t, p.first); |
4306 | } | |
11fdf7f2 TL |
4307 | int r = osd->store->queue_transaction(ch, std::move(t), NULL); |
4308 | ceph_assert(r == 0); | |
7c673cae FG |
4309 | } |
4310 | ||
224ce89b | 4311 | int PrimaryLogPG::trim_object( |
9f95a23c TL |
4312 | bool first, const hobject_t &coid, snapid_t snap_to_trim, |
4313 | PrimaryLogPG::OpContextUPtr *ctxp) | |
7c673cae | 4314 | { |
224ce89b | 4315 | *ctxp = NULL; |
11fdf7f2 | 4316 | |
7c673cae FG |
4317 | // load clone info |
4318 | bufferlist bl; | |
4319 | ObjectContextRef obc = get_object_context(coid, false, NULL); | |
224ce89b WB |
4320 | if (!obc || !obc->ssc || !obc->ssc->exists) { |
4321 | osd->clog->error() << __func__ << ": Can not trim " << coid | |
4322 | << " repair needed " << (obc ? "(no obc->ssc or !exists)" : "(no obc)"); | |
4323 | return -ENOENT; | |
7c673cae | 4324 | } |
7c673cae | 4325 | |
11fdf7f2 TL |
4326 | hobject_t head_oid = coid.get_head(); |
4327 | ObjectContextRef head_obc = get_object_context(head_oid, false); | |
4328 | if (!head_obc) { | |
224ce89b | 4329 | osd->clog->error() << __func__ << ": Can not trim " << coid |
11fdf7f2 | 4330 | << " repair needed, no snapset obc for " << head_oid; |
224ce89b WB |
4331 | return -ENOENT; |
4332 | } | |
7c673cae FG |
4333 | |
4334 | SnapSet& snapset = obc->ssc->snapset; | |
4335 | ||
7c673cae | 4336 | object_info_t &coi = obc->obs.oi; |
11fdf7f2 TL |
4337 | auto citer = snapset.clone_snaps.find(coid.snap); |
4338 | if (citer == snapset.clone_snaps.end()) { | |
4339 | osd->clog->error() << "No clone_snaps in snapset " << snapset | |
4340 | << " for object " << coid << "\n"; | |
4341 | return -ENOENT; | |
7c673cae | 4342 | } |
11fdf7f2 | 4343 | set<snapid_t> old_snaps(citer->second.begin(), citer->second.end()); |
7c673cae | 4344 | if (old_snaps.empty()) { |
c07f9fc5 | 4345 | osd->clog->error() << "No object info snaps for object " << coid; |
224ce89b | 4346 | return -ENOENT; |
7c673cae FG |
4347 | } |
4348 | ||
4349 | dout(10) << coid << " old_snaps " << old_snaps | |
4350 | << " old snapset " << snapset << dendl; | |
4351 | if (snapset.seq == 0) { | |
c07f9fc5 | 4352 | osd->clog->error() << "No snapset.seq for object " << coid; |
224ce89b | 4353 | return -ENOENT; |
7c673cae FG |
4354 | } |
4355 | ||
4356 | set<snapid_t> new_snaps; | |
9f95a23c | 4357 | const OSDMapRef& osdmap = get_osdmap(); |
7c673cae FG |
4358 | for (set<snapid_t>::iterator i = old_snaps.begin(); |
4359 | i != old_snaps.end(); | |
4360 | ++i) { | |
9f95a23c TL |
4361 | if (!osdmap->in_removed_snaps_queue(info.pgid.pgid.pool(), *i) && |
4362 | *i != snap_to_trim) { | |
7c673cae | 4363 | new_snaps.insert(*i); |
9f95a23c | 4364 | } |
7c673cae FG |
4365 | } |
4366 | ||
4367 | vector<snapid_t>::iterator p = snapset.clones.end(); | |
4368 | ||
4369 | if (new_snaps.empty()) { | |
4370 | p = std::find(snapset.clones.begin(), snapset.clones.end(), coid.snap); | |
4371 | if (p == snapset.clones.end()) { | |
c07f9fc5 | 4372 | osd->clog->error() << "Snap " << coid.snap << " not in clones"; |
224ce89b | 4373 | return -ENOENT; |
7c673cae FG |
4374 | } |
4375 | } | |
4376 | ||
4377 | OpContextUPtr ctx = simple_opc_create(obc); | |
11fdf7f2 | 4378 | ctx->head_obc = head_obc; |
7c673cae FG |
4379 | |
4380 | if (!ctx->lock_manager.get_snaptrimmer_write( | |
4381 | coid, | |
4382 | obc, | |
4383 | first)) { | |
4384 | close_op_ctx(ctx.release()); | |
4385 | dout(10) << __func__ << ": Unable to get a wlock on " << coid << dendl; | |
224ce89b | 4386 | return -ENOLCK; |
7c673cae FG |
4387 | } |
4388 | ||
4389 | if (!ctx->lock_manager.get_snaptrimmer_write( | |
11fdf7f2 TL |
4390 | head_oid, |
4391 | head_obc, | |
7c673cae FG |
4392 | first)) { |
4393 | close_op_ctx(ctx.release()); | |
11fdf7f2 | 4394 | dout(10) << __func__ << ": Unable to get a wlock on " << head_oid << dendl; |
224ce89b | 4395 | return -ENOLCK; |
7c673cae FG |
4396 | } |
4397 | ||
4398 | ctx->at_version = get_next_version(); | |
4399 | ||
4400 | PGTransaction *t = ctx->op_t.get(); | |
4401 | ||
4402 | if (new_snaps.empty()) { | |
4403 | // remove clone | |
4404 | dout(10) << coid << " snaps " << old_snaps << " -> " | |
4405 | << new_snaps << " ... deleting" << dendl; | |
4406 | ||
4407 | // ...from snapset | |
11fdf7f2 | 4408 | ceph_assert(p != snapset.clones.end()); |
7c673cae FG |
4409 | |
4410 | snapid_t last = coid.snap; | |
4411 | ctx->delta_stats.num_bytes -= snapset.get_clone_bytes(last); | |
4412 | ||
4413 | if (p != snapset.clones.begin()) { | |
4414 | // not the oldest... merge overlap into next older clone | |
4415 | vector<snapid_t>::iterator n = p - 1; | |
4416 | hobject_t prev_coid = coid; | |
4417 | prev_coid.snap = *n; | |
4418 | bool adjust_prev_bytes = is_present_clone(prev_coid); | |
4419 | ||
4420 | if (adjust_prev_bytes) | |
4421 | ctx->delta_stats.num_bytes -= snapset.get_clone_bytes(*n); | |
4422 | ||
4423 | snapset.clone_overlap[*n].intersection_of( | |
4424 | snapset.clone_overlap[*p]); | |
4425 | ||
4426 | if (adjust_prev_bytes) | |
4427 | ctx->delta_stats.num_bytes += snapset.get_clone_bytes(*n); | |
4428 | } | |
4429 | ctx->delta_stats.num_objects--; | |
4430 | if (coi.is_dirty()) | |
4431 | ctx->delta_stats.num_objects_dirty--; | |
4432 | if (coi.is_omap()) | |
4433 | ctx->delta_stats.num_objects_omap--; | |
4434 | if (coi.is_whiteout()) { | |
4435 | dout(20) << __func__ << " trimming whiteout on " << coid << dendl; | |
4436 | ctx->delta_stats.num_whiteouts--; | |
4437 | } | |
4438 | ctx->delta_stats.num_object_clones--; | |
4439 | if (coi.is_cache_pinned()) | |
4440 | ctx->delta_stats.num_objects_pinned--; | |
11fdf7f2 TL |
4441 | if (coi.has_manifest()) |
4442 | ctx->delta_stats.num_objects_manifest--; | |
7c673cae FG |
4443 | obc->obs.exists = false; |
4444 | ||
4445 | snapset.clones.erase(p); | |
4446 | snapset.clone_overlap.erase(last); | |
4447 | snapset.clone_size.erase(last); | |
4448 | snapset.clone_snaps.erase(last); | |
4449 | ||
4450 | ctx->log.push_back( | |
4451 | pg_log_entry_t( | |
4452 | pg_log_entry_t::DELETE, | |
4453 | coid, | |
4454 | ctx->at_version, | |
4455 | ctx->obs->oi.version, | |
4456 | 0, | |
4457 | osd_reqid_t(), | |
4458 | ctx->mtime, | |
4459 | 0) | |
4460 | ); | |
4461 | t->remove(coid); | |
4462 | t->update_snaps( | |
4463 | coid, | |
4464 | old_snaps, | |
4465 | new_snaps); | |
31f18b77 FG |
4466 | |
4467 | coi = object_info_t(coid); | |
4468 | ||
7c673cae FG |
4469 | ctx->at_version.version++; |
4470 | } else { | |
4471 | // save adjusted snaps for this object | |
4472 | dout(10) << coid << " snaps " << old_snaps << " -> " << new_snaps << dendl; | |
11fdf7f2 TL |
4473 | snapset.clone_snaps[coid.snap] = |
4474 | vector<snapid_t>(new_snaps.rbegin(), new_snaps.rend()); | |
4475 | // we still do a 'modify' event on this object just to trigger a | |
4476 | // snapmapper.update ... :( | |
7c673cae FG |
4477 | |
4478 | coi.prior_version = coi.version; | |
4479 | coi.version = ctx->at_version; | |
4480 | bl.clear(); | |
11fdf7f2 | 4481 | encode(coi, bl, get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
7c673cae FG |
4482 | t->setattr(coid, OI_ATTR, bl); |
4483 | ||
4484 | ctx->log.push_back( | |
4485 | pg_log_entry_t( | |
4486 | pg_log_entry_t::MODIFY, | |
4487 | coid, | |
4488 | coi.version, | |
4489 | coi.prior_version, | |
4490 | 0, | |
4491 | osd_reqid_t(), | |
4492 | ctx->mtime, | |
4493 | 0) | |
4494 | ); | |
4495 | ctx->at_version.version++; | |
4496 | ||
4497 | t->update_snaps( | |
4498 | coid, | |
4499 | old_snaps, | |
4500 | new_snaps); | |
4501 | } | |
4502 | ||
4503 | // save head snapset | |
4504 | dout(10) << coid << " new snapset " << snapset << " on " | |
11fdf7f2 | 4505 | << head_obc->obs.oi << dendl; |
7c673cae | 4506 | if (snapset.clones.empty() && |
11fdf7f2 TL |
4507 | (head_obc->obs.oi.is_whiteout() && |
4508 | !(head_obc->obs.oi.is_dirty() && pool.info.is_tier()) && | |
4509 | !head_obc->obs.oi.is_cache_pinned())) { | |
7c673cae FG |
4510 | // NOTE: this arguably constitutes minor interference with the |
4511 | // tiering agent if this is a cache tier since a snap trim event | |
4512 | // is effectively evicting a whiteout we might otherwise want to | |
4513 | // keep around. | |
11fdf7f2 | 4514 | dout(10) << coid << " removing " << head_oid << dendl; |
7c673cae FG |
4515 | ctx->log.push_back( |
4516 | pg_log_entry_t( | |
4517 | pg_log_entry_t::DELETE, | |
11fdf7f2 | 4518 | head_oid, |
7c673cae | 4519 | ctx->at_version, |
11fdf7f2 | 4520 | head_obc->obs.oi.version, |
7c673cae FG |
4521 | 0, |
4522 | osd_reqid_t(), | |
4523 | ctx->mtime, | |
4524 | 0) | |
4525 | ); | |
11fdf7f2 TL |
4526 | derr << "removing snap head" << dendl; |
4527 | object_info_t& oi = head_obc->obs.oi; | |
4528 | ctx->delta_stats.num_objects--; | |
4529 | if (oi.is_dirty()) { | |
4530 | ctx->delta_stats.num_objects_dirty--; | |
4531 | } | |
4532 | if (oi.is_omap()) | |
4533 | ctx->delta_stats.num_objects_omap--; | |
4534 | if (oi.is_whiteout()) { | |
4535 | dout(20) << __func__ << " trimming whiteout on " << oi.soid << dendl; | |
4536 | ctx->delta_stats.num_whiteouts--; | |
4537 | } | |
4538 | if (oi.is_cache_pinned()) { | |
4539 | ctx->delta_stats.num_objects_pinned--; | |
4540 | } | |
4541 | if (coi.has_manifest()) | |
4542 | ctx->delta_stats.num_objects_manifest--; | |
4543 | head_obc->obs.exists = false; | |
4544 | head_obc->obs.oi = object_info_t(head_oid); | |
4545 | t->remove(head_oid); | |
7c673cae | 4546 | } else { |
9f95a23c TL |
4547 | if (get_osdmap()->require_osd_release < ceph_release_t::octopus) { |
4548 | // filter SnapSet::snaps for the benefit of pre-octopus | |
4549 | // peers. This is perhaps overly conservative in that I'm not | |
4550 | // certain they need this, but let's be conservative here. | |
4551 | dout(10) << coid << " filtering snapset on " << head_oid << dendl; | |
4552 | snapset.filter(pool.info); | |
4553 | } else { | |
4554 | snapset.snaps.clear(); | |
4555 | } | |
11fdf7f2 | 4556 | dout(10) << coid << " writing updated snapset on " << head_oid |
7c673cae FG |
4557 | << ", snapset is " << snapset << dendl; |
4558 | ctx->log.push_back( | |
4559 | pg_log_entry_t( | |
4560 | pg_log_entry_t::MODIFY, | |
11fdf7f2 | 4561 | head_oid, |
7c673cae | 4562 | ctx->at_version, |
11fdf7f2 | 4563 | head_obc->obs.oi.version, |
7c673cae FG |
4564 | 0, |
4565 | osd_reqid_t(), | |
4566 | ctx->mtime, | |
4567 | 0) | |
4568 | ); | |
4569 | ||
11fdf7f2 TL |
4570 | head_obc->obs.oi.prior_version = head_obc->obs.oi.version; |
4571 | head_obc->obs.oi.version = ctx->at_version; | |
7c673cae FG |
4572 | |
4573 | map <string, bufferlist> attrs; | |
4574 | bl.clear(); | |
11fdf7f2 | 4575 | encode(snapset, bl); |
7c673cae FG |
4576 | attrs[SS_ATTR].claim(bl); |
4577 | ||
4578 | bl.clear(); | |
11fdf7f2 | 4579 | encode(head_obc->obs.oi, bl, |
7c673cae FG |
4580 | get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
4581 | attrs[OI_ATTR].claim(bl); | |
11fdf7f2 | 4582 | t->setattrs(head_oid, attrs); |
7c673cae FG |
4583 | } |
4584 | ||
224ce89b WB |
4585 | *ctxp = std::move(ctx); |
4586 | return 0; | |
7c673cae FG |
4587 | } |
4588 | ||
4589 | void PrimaryLogPG::kick_snap_trim() | |
4590 | { | |
11fdf7f2 TL |
4591 | ceph_assert(is_active()); |
4592 | ceph_assert(is_primary()); | |
4593 | if (is_clean() && | |
4594 | !state_test(PG_STATE_PREMERGE) && | |
4595 | !snap_trimq.empty()) { | |
4596 | if (get_osdmap()->test_flag(CEPH_OSDMAP_NOSNAPTRIM)) { | |
4597 | dout(10) << __func__ << ": nosnaptrim set, not kicking" << dendl; | |
4598 | } else { | |
4599 | dout(10) << __func__ << ": clean and snaps to trim, kicking" << dendl; | |
4600 | snap_trimmer_machine.process_event(KickTrim()); | |
4601 | } | |
7c673cae FG |
4602 | } |
4603 | } | |
4604 | ||
4605 | void PrimaryLogPG::snap_trimmer_scrub_complete() | |
4606 | { | |
4607 | if (is_primary() && is_active() && is_clean()) { | |
11fdf7f2 | 4608 | ceph_assert(!snap_trimq.empty()); |
7c673cae FG |
4609 | snap_trimmer_machine.process_event(ScrubComplete()); |
4610 | } | |
4611 | } | |
4612 | ||
4613 | void PrimaryLogPG::snap_trimmer(epoch_t queued) | |
4614 | { | |
9f95a23c | 4615 | if (recovery_state.is_deleting() || pg_has_reset_since(queued)) { |
7c673cae FG |
4616 | return; |
4617 | } | |
4618 | ||
11fdf7f2 | 4619 | ceph_assert(is_primary()); |
7c673cae FG |
4620 | |
4621 | dout(10) << "snap_trimmer posting" << dendl; | |
4622 | snap_trimmer_machine.process_event(DoSnapWork()); | |
4623 | dout(10) << "snap_trimmer complete" << dendl; | |
4624 | return; | |
4625 | } | |
4626 | ||
4627 | int PrimaryLogPG::do_xattr_cmp_u64(int op, __u64 v1, bufferlist& xattr) | |
4628 | { | |
4629 | __u64 v2; | |
4630 | ||
4631 | string v2s(xattr.c_str(), xattr.length()); | |
4632 | if (v2s.length()) | |
4633 | v2 = strtoull(v2s.c_str(), NULL, 10); | |
4634 | else | |
4635 | v2 = 0; | |
4636 | ||
4637 | dout(20) << "do_xattr_cmp_u64 '" << v1 << "' vs '" << v2 << "' op " << op << dendl; | |
4638 | ||
4639 | switch (op) { | |
4640 | case CEPH_OSD_CMPXATTR_OP_EQ: | |
4641 | return (v1 == v2); | |
4642 | case CEPH_OSD_CMPXATTR_OP_NE: | |
4643 | return (v1 != v2); | |
4644 | case CEPH_OSD_CMPXATTR_OP_GT: | |
4645 | return (v1 > v2); | |
4646 | case CEPH_OSD_CMPXATTR_OP_GTE: | |
4647 | return (v1 >= v2); | |
4648 | case CEPH_OSD_CMPXATTR_OP_LT: | |
4649 | return (v1 < v2); | |
4650 | case CEPH_OSD_CMPXATTR_OP_LTE: | |
4651 | return (v1 <= v2); | |
4652 | default: | |
4653 | return -EINVAL; | |
4654 | } | |
4655 | } | |
4656 | ||
4657 | int PrimaryLogPG::do_xattr_cmp_str(int op, string& v1s, bufferlist& xattr) | |
4658 | { | |
4659 | string v2s(xattr.c_str(), xattr.length()); | |
4660 | ||
4661 | dout(20) << "do_xattr_cmp_str '" << v1s << "' vs '" << v2s << "' op " << op << dendl; | |
4662 | ||
4663 | switch (op) { | |
4664 | case CEPH_OSD_CMPXATTR_OP_EQ: | |
4665 | return (v1s.compare(v2s) == 0); | |
4666 | case CEPH_OSD_CMPXATTR_OP_NE: | |
4667 | return (v1s.compare(v2s) != 0); | |
4668 | case CEPH_OSD_CMPXATTR_OP_GT: | |
4669 | return (v1s.compare(v2s) > 0); | |
4670 | case CEPH_OSD_CMPXATTR_OP_GTE: | |
4671 | return (v1s.compare(v2s) >= 0); | |
4672 | case CEPH_OSD_CMPXATTR_OP_LT: | |
4673 | return (v1s.compare(v2s) < 0); | |
4674 | case CEPH_OSD_CMPXATTR_OP_LTE: | |
4675 | return (v1s.compare(v2s) <= 0); | |
4676 | default: | |
4677 | return -EINVAL; | |
4678 | } | |
4679 | } | |
4680 | ||
7c673cae FG |
4681 | int PrimaryLogPG::do_writesame(OpContext *ctx, OSDOp& osd_op) |
4682 | { | |
4683 | ceph_osd_op& op = osd_op.op; | |
4684 | vector<OSDOp> write_ops(1); | |
4685 | OSDOp& write_op = write_ops[0]; | |
4686 | uint64_t write_length = op.writesame.length; | |
4687 | int result = 0; | |
4688 | ||
4689 | if (!write_length) | |
4690 | return 0; | |
4691 | ||
4692 | if (!op.writesame.data_length || write_length % op.writesame.data_length) | |
4693 | return -EINVAL; | |
4694 | ||
4695 | if (op.writesame.data_length != osd_op.indata.length()) { | |
4696 | derr << "invalid length ws data length " << op.writesame.data_length << " actual len " << osd_op.indata.length() << dendl; | |
4697 | return -EINVAL; | |
4698 | } | |
4699 | ||
4700 | while (write_length) { | |
4701 | write_op.indata.append(osd_op.indata); | |
4702 | write_length -= op.writesame.data_length; | |
4703 | } | |
4704 | ||
4705 | write_op.op.op = CEPH_OSD_OP_WRITE; | |
4706 | write_op.op.extent.offset = op.writesame.offset; | |
4707 | write_op.op.extent.length = op.writesame.length; | |
4708 | result = do_osd_ops(ctx, write_ops); | |
4709 | if (result < 0) | |
4710 | derr << "do_writesame do_osd_ops failed " << result << dendl; | |
4711 | ||
4712 | return result; | |
4713 | } | |
4714 | ||
4715 | // ======================================================================== | |
4716 | // low level osd ops | |
4717 | ||
4718 | int PrimaryLogPG::do_tmap2omap(OpContext *ctx, unsigned flags) | |
4719 | { | |
4720 | dout(20) << " convert tmap to omap for " << ctx->new_obs.oi.soid << dendl; | |
4721 | bufferlist header, vals; | |
4722 | int r = _get_tmap(ctx, &header, &vals); | |
4723 | if (r < 0) { | |
4724 | if (r == -ENODATA && (flags & CEPH_OSD_TMAP2OMAP_NULLOK)) | |
4725 | r = 0; | |
4726 | return r; | |
4727 | } | |
4728 | ||
4729 | vector<OSDOp> ops(3); | |
4730 | ||
4731 | ops[0].op.op = CEPH_OSD_OP_TRUNCATE; | |
4732 | ops[0].op.extent.offset = 0; | |
4733 | ops[0].op.extent.length = 0; | |
4734 | ||
4735 | ops[1].op.op = CEPH_OSD_OP_OMAPSETHEADER; | |
4736 | ops[1].indata.claim(header); | |
4737 | ||
4738 | ops[2].op.op = CEPH_OSD_OP_OMAPSETVALS; | |
4739 | ops[2].indata.claim(vals); | |
4740 | ||
4741 | return do_osd_ops(ctx, ops); | |
4742 | } | |
4743 | ||
11fdf7f2 TL |
4744 | int PrimaryLogPG::do_tmapup_slow(OpContext *ctx, bufferlist::const_iterator& bp, |
4745 | OSDOp& osd_op, bufferlist& bl) | |
7c673cae FG |
4746 | { |
4747 | // decode | |
4748 | bufferlist header; | |
4749 | map<string, bufferlist> m; | |
4750 | if (bl.length()) { | |
11fdf7f2 TL |
4751 | auto p = bl.cbegin(); |
4752 | decode(header, p); | |
4753 | decode(m, p); | |
4754 | ceph_assert(p.end()); | |
7c673cae FG |
4755 | } |
4756 | ||
4757 | // do the update(s) | |
4758 | while (!bp.end()) { | |
4759 | __u8 op; | |
4760 | string key; | |
11fdf7f2 | 4761 | decode(op, bp); |
7c673cae FG |
4762 | |
4763 | switch (op) { | |
4764 | case CEPH_OSD_TMAP_SET: // insert key | |
4765 | { | |
11fdf7f2 | 4766 | decode(key, bp); |
7c673cae | 4767 | bufferlist data; |
11fdf7f2 | 4768 | decode(data, bp); |
7c673cae FG |
4769 | m[key] = data; |
4770 | } | |
4771 | break; | |
4772 | case CEPH_OSD_TMAP_RM: // remove key | |
11fdf7f2 | 4773 | decode(key, bp); |
7c673cae FG |
4774 | if (!m.count(key)) { |
4775 | return -ENOENT; | |
4776 | } | |
4777 | m.erase(key); | |
4778 | break; | |
4779 | case CEPH_OSD_TMAP_RMSLOPPY: // remove key | |
11fdf7f2 | 4780 | decode(key, bp); |
7c673cae FG |
4781 | m.erase(key); |
4782 | break; | |
4783 | case CEPH_OSD_TMAP_HDR: // update header | |
4784 | { | |
11fdf7f2 | 4785 | decode(header, bp); |
7c673cae FG |
4786 | } |
4787 | break; | |
4788 | default: | |
4789 | return -EINVAL; | |
4790 | } | |
4791 | } | |
4792 | ||
4793 | // reencode | |
4794 | bufferlist obl; | |
11fdf7f2 TL |
4795 | encode(header, obl); |
4796 | encode(m, obl); | |
7c673cae FG |
4797 | |
4798 | // write it out | |
4799 | vector<OSDOp> nops(1); | |
4800 | OSDOp& newop = nops[0]; | |
4801 | newop.op.op = CEPH_OSD_OP_WRITEFULL; | |
4802 | newop.op.extent.offset = 0; | |
4803 | newop.op.extent.length = obl.length(); | |
4804 | newop.indata = obl; | |
4805 | do_osd_ops(ctx, nops); | |
7c673cae FG |
4806 | return 0; |
4807 | } | |
4808 | ||
11fdf7f2 | 4809 | int PrimaryLogPG::do_tmapup(OpContext *ctx, bufferlist::const_iterator& bp, OSDOp& osd_op) |
7c673cae | 4810 | { |
11fdf7f2 | 4811 | bufferlist::const_iterator orig_bp = bp; |
7c673cae FG |
4812 | int result = 0; |
4813 | if (bp.end()) { | |
4814 | dout(10) << "tmapup is a no-op" << dendl; | |
4815 | } else { | |
4816 | // read the whole object | |
4817 | vector<OSDOp> nops(1); | |
4818 | OSDOp& newop = nops[0]; | |
4819 | newop.op.op = CEPH_OSD_OP_READ; | |
4820 | newop.op.extent.offset = 0; | |
4821 | newop.op.extent.length = 0; | |
4822 | result = do_osd_ops(ctx, nops); | |
4823 | ||
4824 | dout(10) << "tmapup read " << newop.outdata.length() << dendl; | |
4825 | ||
4826 | dout(30) << " starting is \n"; | |
4827 | newop.outdata.hexdump(*_dout); | |
4828 | *_dout << dendl; | |
4829 | ||
11fdf7f2 | 4830 | auto ip = newop.outdata.cbegin(); |
7c673cae FG |
4831 | bufferlist obl; |
4832 | ||
4833 | dout(30) << "the update command is: \n"; | |
4834 | osd_op.indata.hexdump(*_dout); | |
4835 | *_dout << dendl; | |
4836 | ||
4837 | // header | |
4838 | bufferlist header; | |
4839 | __u32 nkeys = 0; | |
4840 | if (newop.outdata.length()) { | |
11fdf7f2 TL |
4841 | decode(header, ip); |
4842 | decode(nkeys, ip); | |
7c673cae FG |
4843 | } |
4844 | dout(10) << "tmapup header " << header.length() << dendl; | |
4845 | ||
4846 | if (!bp.end() && *bp == CEPH_OSD_TMAP_HDR) { | |
4847 | ++bp; | |
11fdf7f2 | 4848 | decode(header, bp); |
7c673cae FG |
4849 | dout(10) << "tmapup new header " << header.length() << dendl; |
4850 | } | |
4851 | ||
11fdf7f2 | 4852 | encode(header, obl); |
7c673cae FG |
4853 | |
4854 | dout(20) << "tmapup initial nkeys " << nkeys << dendl; | |
4855 | ||
4856 | // update keys | |
4857 | bufferlist newkeydata; | |
4858 | string nextkey, last_in_key; | |
4859 | bufferlist nextval; | |
4860 | bool have_next = false; | |
4861 | if (!ip.end()) { | |
4862 | have_next = true; | |
11fdf7f2 TL |
4863 | decode(nextkey, ip); |
4864 | decode(nextval, ip); | |
7c673cae FG |
4865 | } |
4866 | while (!bp.end() && !result) { | |
4867 | __u8 op; | |
4868 | string key; | |
4869 | try { | |
11fdf7f2 TL |
4870 | decode(op, bp); |
4871 | decode(key, bp); | |
7c673cae FG |
4872 | } |
4873 | catch (buffer::error& e) { | |
4874 | return -EINVAL; | |
4875 | } | |
4876 | if (key < last_in_key) { | |
4877 | dout(5) << "tmapup warning: key '" << key << "' < previous key '" << last_in_key | |
4878 | << "', falling back to an inefficient (unsorted) update" << dendl; | |
4879 | bp = orig_bp; | |
4880 | return do_tmapup_slow(ctx, bp, osd_op, newop.outdata); | |
4881 | } | |
4882 | last_in_key = key; | |
4883 | ||
4884 | dout(10) << "tmapup op " << (int)op << " key " << key << dendl; | |
9f95a23c | 4885 | |
7c673cae FG |
4886 | // skip existing intervening keys |
4887 | bool key_exists = false; | |
4888 | while (have_next && !key_exists) { | |
4889 | dout(20) << " (have_next=" << have_next << " nextkey=" << nextkey << ")" << dendl; | |
4890 | if (nextkey > key) | |
4891 | break; | |
4892 | if (nextkey < key) { | |
4893 | // copy untouched. | |
11fdf7f2 TL |
4894 | encode(nextkey, newkeydata); |
4895 | encode(nextval, newkeydata); | |
7c673cae FG |
4896 | dout(20) << " keep " << nextkey << " " << nextval.length() << dendl; |
4897 | } else { | |
4898 | // don't copy; discard old value. and stop. | |
4899 | dout(20) << " drop " << nextkey << " " << nextval.length() << dendl; | |
4900 | key_exists = true; | |
4901 | nkeys--; | |
4902 | } | |
4903 | if (!ip.end()) { | |
11fdf7f2 TL |
4904 | decode(nextkey, ip); |
4905 | decode(nextval, ip); | |
7c673cae FG |
4906 | } else { |
4907 | have_next = false; | |
4908 | } | |
4909 | } | |
4910 | ||
4911 | if (op == CEPH_OSD_TMAP_SET) { | |
4912 | bufferlist val; | |
4913 | try { | |
11fdf7f2 | 4914 | decode(val, bp); |
7c673cae FG |
4915 | } |
4916 | catch (buffer::error& e) { | |
4917 | return -EINVAL; | |
4918 | } | |
11fdf7f2 TL |
4919 | encode(key, newkeydata); |
4920 | encode(val, newkeydata); | |
7c673cae FG |
4921 | dout(20) << " set " << key << " " << val.length() << dendl; |
4922 | nkeys++; | |
4923 | } else if (op == CEPH_OSD_TMAP_CREATE) { | |
4924 | if (key_exists) { | |
4925 | return -EEXIST; | |
4926 | } | |
4927 | bufferlist val; | |
4928 | try { | |
11fdf7f2 | 4929 | decode(val, bp); |
7c673cae FG |
4930 | } |
4931 | catch (buffer::error& e) { | |
4932 | return -EINVAL; | |
4933 | } | |
11fdf7f2 TL |
4934 | encode(key, newkeydata); |
4935 | encode(val, newkeydata); | |
7c673cae FG |
4936 | dout(20) << " create " << key << " " << val.length() << dendl; |
4937 | nkeys++; | |
4938 | } else if (op == CEPH_OSD_TMAP_RM) { | |
4939 | // do nothing. | |
4940 | if (!key_exists) { | |
4941 | return -ENOENT; | |
4942 | } | |
4943 | } else if (op == CEPH_OSD_TMAP_RMSLOPPY) { | |
4944 | // do nothing | |
4945 | } else { | |
4946 | dout(10) << " invalid tmap op " << (int)op << dendl; | |
4947 | return -EINVAL; | |
4948 | } | |
4949 | } | |
4950 | ||
4951 | // copy remaining | |
4952 | if (have_next) { | |
11fdf7f2 TL |
4953 | encode(nextkey, newkeydata); |
4954 | encode(nextval, newkeydata); | |
7c673cae FG |
4955 | dout(20) << " keep " << nextkey << " " << nextval.length() << dendl; |
4956 | } | |
4957 | if (!ip.end()) { | |
4958 | bufferlist rest; | |
4959 | rest.substr_of(newop.outdata, ip.get_off(), newop.outdata.length() - ip.get_off()); | |
4960 | dout(20) << " keep trailing " << rest.length() | |
4961 | << " at " << newkeydata.length() << dendl; | |
4962 | newkeydata.claim_append(rest); | |
4963 | } | |
4964 | ||
4965 | // encode final key count + key data | |
4966 | dout(20) << "tmapup final nkeys " << nkeys << dendl; | |
11fdf7f2 | 4967 | encode(nkeys, obl); |
7c673cae FG |
4968 | obl.claim_append(newkeydata); |
4969 | ||
4970 | if (0) { | |
4971 | dout(30) << " final is \n"; | |
4972 | obl.hexdump(*_dout); | |
4973 | *_dout << dendl; | |
4974 | ||
4975 | // sanity check | |
11fdf7f2 | 4976 | auto tp = obl.cbegin(); |
7c673cae | 4977 | bufferlist h; |
11fdf7f2 | 4978 | decode(h, tp); |
7c673cae | 4979 | map<string,bufferlist> d; |
11fdf7f2 TL |
4980 | decode(d, tp); |
4981 | ceph_assert(tp.end()); | |
7c673cae FG |
4982 | dout(0) << " **** debug sanity check, looks ok ****" << dendl; |
4983 | } | |
4984 | ||
4985 | // write it out | |
4986 | if (!result) { | |
4987 | dout(20) << "tmapput write " << obl.length() << dendl; | |
4988 | newop.op.op = CEPH_OSD_OP_WRITEFULL; | |
4989 | newop.op.extent.offset = 0; | |
4990 | newop.op.extent.length = obl.length(); | |
4991 | newop.indata = obl; | |
4992 | do_osd_ops(ctx, nops); | |
7c673cae FG |
4993 | } |
4994 | } | |
4995 | return result; | |
4996 | } | |
4997 | ||
11fdf7f2 TL |
4998 | static int check_offset_and_length(uint64_t offset, uint64_t length, |
4999 | uint64_t max, DoutPrefixProvider *dpp) | |
7c673cae FG |
5000 | { |
5001 | if (offset >= max || | |
5002 | length > max || | |
11fdf7f2 TL |
5003 | offset + length > max) { |
5004 | ldpp_dout(dpp, 10) << __func__ << " " | |
5005 | << "osd_max_object_size: " << max | |
5006 | << "; Hard limit of object size is 4GB." << dendl; | |
7c673cae | 5007 | return -EFBIG; |
11fdf7f2 | 5008 | } |
7c673cae FG |
5009 | |
5010 | return 0; | |
5011 | } | |
5012 | ||
5013 | struct FillInVerifyExtent : public Context { | |
5014 | ceph_le64 *r; | |
5015 | int32_t *rval; | |
5016 | bufferlist *outdatap; | |
9f95a23c | 5017 | std::optional<uint32_t> maybe_crc; |
7c673cae FG |
5018 | uint64_t size; |
5019 | OSDService *osd; | |
5020 | hobject_t soid; | |
9f95a23c | 5021 | uint32_t flags; |
7c673cae | 5022 | FillInVerifyExtent(ceph_le64 *r, int32_t *rv, bufferlist *blp, |
9f95a23c TL |
5023 | std::optional<uint32_t> mc, uint64_t size, |
5024 | OSDService *osd, hobject_t soid, uint32_t flags) : | |
7c673cae FG |
5025 | r(r), rval(rv), outdatap(blp), maybe_crc(mc), |
5026 | size(size), osd(osd), soid(soid), flags(flags) {} | |
5027 | void finish(int len) override { | |
7c673cae | 5028 | *r = len; |
c07f9fc5 FG |
5029 | if (len < 0) { |
5030 | *rval = len; | |
7c673cae | 5031 | return; |
c07f9fc5 FG |
5032 | } |
5033 | *rval = 0; | |
5034 | ||
7c673cae FG |
5035 | // whole object? can we verify the checksum? |
5036 | if (maybe_crc && *r == size) { | |
5037 | uint32_t crc = outdatap->crc32c(-1); | |
5038 | if (maybe_crc != crc) { | |
5039 | osd->clog->error() << std::hex << " full-object read crc 0x" << crc | |
5040 | << " != expected 0x" << *maybe_crc | |
5041 | << std::dec << " on " << soid; | |
5042 | if (!(flags & CEPH_OSD_OP_FLAG_FAILOK)) { | |
5043 | *rval = -EIO; | |
5044 | *r = 0; | |
5045 | } | |
5046 | } | |
5047 | } | |
5048 | } | |
5049 | }; | |
5050 | ||
5051 | struct ToSparseReadResult : public Context { | |
c07f9fc5 FG |
5052 | int* result; |
5053 | bufferlist* data_bl; | |
7c673cae | 5054 | uint64_t data_offset; |
c07f9fc5 FG |
5055 | ceph_le64* len; |
5056 | ToSparseReadResult(int* result, bufferlist* bl, uint64_t offset, | |
5057 | ceph_le64* len) | |
5058 | : result(result), data_bl(bl), data_offset(offset),len(len) {} | |
7c673cae | 5059 | void finish(int r) override { |
c07f9fc5 FG |
5060 | if (r < 0) { |
5061 | *result = r; | |
5062 | return; | |
5063 | } | |
5064 | *result = 0; | |
5065 | *len = r; | |
7c673cae FG |
5066 | bufferlist outdata; |
5067 | map<uint64_t, uint64_t> extents = {{data_offset, r}}; | |
11fdf7f2 | 5068 | encode(extents, outdata); |
c07f9fc5 FG |
5069 | ::encode_destructively(*data_bl, outdata); |
5070 | data_bl->swap(outdata); | |
7c673cae FG |
5071 | } |
5072 | }; | |
5073 | ||
5074 | template<typename V> | |
5075 | static string list_keys(const map<string, V>& m) { | |
5076 | string s; | |
5077 | for (typename map<string, V>::const_iterator itr = m.begin(); itr != m.end(); ++itr) { | |
5078 | if (!s.empty()) { | |
5079 | s.push_back(','); | |
5080 | } | |
5081 | s.append(itr->first); | |
5082 | } | |
5083 | return s; | |
5084 | } | |
5085 | ||
5086 | template<typename T> | |
5087 | static string list_entries(const T& m) { | |
5088 | string s; | |
5089 | for (typename T::const_iterator itr = m.begin(); itr != m.end(); ++itr) { | |
5090 | if (!s.empty()) { | |
5091 | s.push_back(','); | |
5092 | } | |
5093 | s.append(*itr); | |
5094 | } | |
5095 | return s; | |
5096 | } | |
5097 | ||
5098 | void PrimaryLogPG::maybe_create_new_object( | |
5099 | OpContext *ctx, | |
5100 | bool ignore_transaction) | |
5101 | { | |
5102 | ObjectState& obs = ctx->new_obs; | |
5103 | if (!obs.exists) { | |
5104 | ctx->delta_stats.num_objects++; | |
5105 | obs.exists = true; | |
11fdf7f2 | 5106 | ceph_assert(!obs.oi.is_whiteout()); |
7c673cae FG |
5107 | obs.oi.new_object(); |
5108 | if (!ignore_transaction) | |
5109 | ctx->op_t->create(obs.oi.soid); | |
5110 | } else if (obs.oi.is_whiteout()) { | |
5111 | dout(10) << __func__ << " clearing whiteout on " << obs.oi.soid << dendl; | |
5112 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_WHITEOUT); | |
5113 | --ctx->delta_stats.num_whiteouts; | |
5114 | } | |
5115 | } | |
5116 | ||
c07f9fc5 FG |
5117 | struct ReadFinisher : public PrimaryLogPG::OpFinisher { |
5118 | OSDOp& osd_op; | |
5119 | ||
11fdf7f2 | 5120 | explicit ReadFinisher(OSDOp& osd_op) : osd_op(osd_op) { |
c07f9fc5 FG |
5121 | } |
5122 | ||
5123 | int execute() override { | |
5124 | return osd_op.rval; | |
5125 | } | |
5126 | }; | |
5127 | ||
7c673cae FG |
5128 | struct C_ChecksumRead : public Context { |
5129 | PrimaryLogPG *primary_log_pg; | |
5130 | OSDOp &osd_op; | |
5131 | Checksummer::CSumType csum_type; | |
5132 | bufferlist init_value_bl; | |
5133 | ceph_le64 read_length; | |
5134 | bufferlist read_bl; | |
5135 | Context *fill_extent_ctx; | |
5136 | ||
5137 | C_ChecksumRead(PrimaryLogPG *primary_log_pg, OSDOp &osd_op, | |
5138 | Checksummer::CSumType csum_type, bufferlist &&init_value_bl, | |
9f95a23c TL |
5139 | std::optional<uint32_t> maybe_crc, uint64_t size, |
5140 | OSDService *osd, hobject_t soid, uint32_t flags) | |
7c673cae FG |
5141 | : primary_log_pg(primary_log_pg), osd_op(osd_op), |
5142 | csum_type(csum_type), init_value_bl(std::move(init_value_bl)), | |
5143 | fill_extent_ctx(new FillInVerifyExtent(&read_length, &osd_op.rval, | |
5144 | &read_bl, maybe_crc, size, | |
5145 | osd, soid, flags)) { | |
5146 | } | |
c07f9fc5 FG |
5147 | ~C_ChecksumRead() override { |
5148 | delete fill_extent_ctx; | |
5149 | } | |
7c673cae FG |
5150 | |
5151 | void finish(int r) override { | |
5152 | fill_extent_ctx->complete(r); | |
c07f9fc5 | 5153 | fill_extent_ctx = nullptr; |
7c673cae FG |
5154 | |
5155 | if (osd_op.rval >= 0) { | |
11fdf7f2 | 5156 | bufferlist::const_iterator init_value_bl_it = init_value_bl.begin(); |
7c673cae | 5157 | osd_op.rval = primary_log_pg->finish_checksum(osd_op, csum_type, |
c07f9fc5 | 5158 | &init_value_bl_it, read_bl); |
7c673cae FG |
5159 | } |
5160 | } | |
5161 | }; | |
5162 | ||
5163 | int PrimaryLogPG::do_checksum(OpContext *ctx, OSDOp& osd_op, | |
11fdf7f2 | 5164 | bufferlist::const_iterator *bl_it) |
7c673cae FG |
5165 | { |
5166 | dout(20) << __func__ << dendl; | |
5167 | ||
5168 | auto& op = osd_op.op; | |
5169 | if (op.checksum.chunk_size > 0) { | |
5170 | if (op.checksum.length == 0) { | |
5171 | dout(10) << __func__ << ": length required when chunk size provided" | |
5172 | << dendl; | |
5173 | return -EINVAL; | |
5174 | } | |
5175 | if (op.checksum.length % op.checksum.chunk_size != 0) { | |
5176 | dout(10) << __func__ << ": length not aligned to chunk size" << dendl; | |
5177 | return -EINVAL; | |
5178 | } | |
5179 | } | |
5180 | ||
5181 | auto& oi = ctx->new_obs.oi; | |
5182 | if (op.checksum.offset == 0 && op.checksum.length == 0) { | |
5183 | // zeroed offset+length implies checksum whole object | |
5184 | op.checksum.length = oi.size; | |
11fdf7f2 TL |
5185 | } else if (op.checksum.offset >= oi.size) { |
5186 | // read size was trimmed to zero, do nothing | |
5187 | // see PrimaryLogPG::do_read | |
5188 | return 0; | |
5189 | } else if (op.extent.offset + op.extent.length > oi.size) { | |
5190 | op.extent.length = oi.size - op.extent.offset; | |
5191 | if (op.checksum.chunk_size > 0 && | |
5192 | op.checksum.length % op.checksum.chunk_size != 0) { | |
5193 | dout(10) << __func__ << ": length (trimmed to 0x" | |
5194 | << std::hex << op.checksum.length | |
5195 | << ") not aligned to chunk size 0x" | |
5196 | << op.checksum.chunk_size << std::dec | |
5197 | << dendl; | |
5198 | return -EINVAL; | |
5199 | } | |
7c673cae FG |
5200 | } |
5201 | ||
5202 | Checksummer::CSumType csum_type; | |
5203 | switch (op.checksum.type) { | |
5204 | case CEPH_OSD_CHECKSUM_OP_TYPE_XXHASH32: | |
5205 | csum_type = Checksummer::CSUM_XXHASH32; | |
5206 | break; | |
5207 | case CEPH_OSD_CHECKSUM_OP_TYPE_XXHASH64: | |
5208 | csum_type = Checksummer::CSUM_XXHASH64; | |
5209 | break; | |
5210 | case CEPH_OSD_CHECKSUM_OP_TYPE_CRC32C: | |
5211 | csum_type = Checksummer::CSUM_CRC32C; | |
5212 | break; | |
5213 | default: | |
5214 | dout(10) << __func__ << ": unknown crc type (" | |
5215 | << static_cast<uint32_t>(op.checksum.type) << ")" << dendl; | |
5216 | return -EINVAL; | |
5217 | } | |
5218 | ||
5219 | size_t csum_init_value_size = Checksummer::get_csum_init_value_size(csum_type); | |
5220 | if (bl_it->get_remaining() < csum_init_value_size) { | |
5221 | dout(10) << __func__ << ": init value not provided" << dendl; | |
5222 | return -EINVAL; | |
5223 | } | |
5224 | ||
5225 | bufferlist init_value_bl; | |
5226 | init_value_bl.substr_of(bl_it->get_bl(), bl_it->get_off(), | |
5227 | csum_init_value_size); | |
9f95a23c | 5228 | *bl_it += csum_init_value_size; |
7c673cae | 5229 | |
11fdf7f2 | 5230 | if (pool.info.is_erasure() && op.checksum.length > 0) { |
7c673cae FG |
5231 | // If there is a data digest and it is possible we are reading |
5232 | // entire object, pass the digest. | |
9f95a23c | 5233 | std::optional<uint32_t> maybe_crc; |
11fdf7f2 | 5234 | if (oi.is_data_digest() && op.checksum.offset == 0 && |
7c673cae FG |
5235 | op.checksum.length >= oi.size) { |
5236 | maybe_crc = oi.data_digest; | |
5237 | } | |
5238 | ||
5239 | // async read | |
5240 | auto& soid = oi.soid; | |
5241 | auto checksum_ctx = new C_ChecksumRead(this, osd_op, csum_type, | |
5242 | std::move(init_value_bl), maybe_crc, | |
5243 | oi.size, osd, soid, op.flags); | |
c07f9fc5 | 5244 | |
7c673cae FG |
5245 | ctx->pending_async_reads.push_back({ |
5246 | {op.checksum.offset, op.checksum.length, op.flags}, | |
5247 | {&checksum_ctx->read_bl, checksum_ctx}}); | |
5248 | ||
5249 | dout(10) << __func__ << ": async_read noted for " << soid << dendl; | |
c07f9fc5 FG |
5250 | ctx->op_finishers[ctx->current_osd_subop_num].reset( |
5251 | new ReadFinisher(osd_op)); | |
5252 | return -EINPROGRESS; | |
7c673cae FG |
5253 | } |
5254 | ||
5255 | // sync read | |
7c673cae FG |
5256 | std::vector<OSDOp> read_ops(1); |
5257 | auto& read_op = read_ops[0]; | |
5258 | if (op.checksum.length > 0) { | |
5259 | read_op.op.op = CEPH_OSD_OP_READ; | |
5260 | read_op.op.flags = op.flags; | |
5261 | read_op.op.extent.offset = op.checksum.offset; | |
5262 | read_op.op.extent.length = op.checksum.length; | |
5263 | read_op.op.extent.truncate_size = 0; | |
5264 | read_op.op.extent.truncate_seq = 0; | |
5265 | ||
5266 | int r = do_osd_ops(ctx, read_ops); | |
5267 | if (r < 0) { | |
5268 | derr << __func__ << ": do_osd_ops failed: " << cpp_strerror(r) << dendl; | |
5269 | return r; | |
5270 | } | |
5271 | } | |
5272 | ||
11fdf7f2 | 5273 | bufferlist::const_iterator init_value_bl_it = init_value_bl.begin(); |
7c673cae FG |
5274 | return finish_checksum(osd_op, csum_type, &init_value_bl_it, |
5275 | read_op.outdata); | |
5276 | } | |
5277 | ||
5278 | int PrimaryLogPG::finish_checksum(OSDOp& osd_op, | |
5279 | Checksummer::CSumType csum_type, | |
11fdf7f2 | 5280 | bufferlist::const_iterator *init_value_bl_it, |
7c673cae FG |
5281 | const bufferlist &read_bl) { |
5282 | dout(20) << __func__ << dendl; | |
5283 | ||
5284 | auto& op = osd_op.op; | |
5285 | ||
5286 | if (op.checksum.length > 0 && read_bl.length() != op.checksum.length) { | |
5287 | derr << __func__ << ": bytes read " << read_bl.length() << " != " | |
5288 | << op.checksum.length << dendl; | |
5289 | return -EINVAL; | |
5290 | } | |
5291 | ||
5292 | size_t csum_chunk_size = (op.checksum.chunk_size != 0 ? | |
5293 | op.checksum.chunk_size : read_bl.length()); | |
5294 | uint32_t csum_count = (csum_chunk_size > 0 ? | |
5295 | read_bl.length() / csum_chunk_size : 0); | |
5296 | ||
5297 | bufferlist csum; | |
5298 | bufferptr csum_data; | |
5299 | if (csum_count > 0) { | |
5300 | size_t csum_value_size = Checksummer::get_csum_value_size(csum_type); | |
5301 | csum_data = buffer::create(csum_value_size * csum_count); | |
5302 | csum_data.zero(); | |
5303 | csum.append(csum_data); | |
5304 | ||
5305 | switch (csum_type) { | |
5306 | case Checksummer::CSUM_XXHASH32: | |
5307 | { | |
5308 | Checksummer::xxhash32::init_value_t init_value; | |
11fdf7f2 | 5309 | decode(init_value, *init_value_bl_it); |
7c673cae FG |
5310 | Checksummer::calculate<Checksummer::xxhash32>( |
5311 | init_value, csum_chunk_size, 0, read_bl.length(), read_bl, | |
5312 | &csum_data); | |
5313 | } | |
5314 | break; | |
5315 | case Checksummer::CSUM_XXHASH64: | |
5316 | { | |
5317 | Checksummer::xxhash64::init_value_t init_value; | |
11fdf7f2 | 5318 | decode(init_value, *init_value_bl_it); |
7c673cae FG |
5319 | Checksummer::calculate<Checksummer::xxhash64>( |
5320 | init_value, csum_chunk_size, 0, read_bl.length(), read_bl, | |
5321 | &csum_data); | |
5322 | } | |
5323 | break; | |
5324 | case Checksummer::CSUM_CRC32C: | |
5325 | { | |
5326 | Checksummer::crc32c::init_value_t init_value; | |
11fdf7f2 | 5327 | decode(init_value, *init_value_bl_it); |
7c673cae FG |
5328 | Checksummer::calculate<Checksummer::crc32c>( |
5329 | init_value, csum_chunk_size, 0, read_bl.length(), read_bl, | |
5330 | &csum_data); | |
5331 | } | |
5332 | break; | |
5333 | default: | |
5334 | break; | |
5335 | } | |
5336 | } | |
5337 | ||
11fdf7f2 | 5338 | encode(csum_count, osd_op.outdata); |
7c673cae FG |
5339 | osd_op.outdata.claim_append(csum); |
5340 | return 0; | |
5341 | } | |
5342 | ||
c07f9fc5 FG |
5343 | struct C_ExtentCmpRead : public Context { |
5344 | PrimaryLogPG *primary_log_pg; | |
5345 | OSDOp &osd_op; | |
11fdf7f2 | 5346 | ceph_le64 read_length{}; |
c07f9fc5 FG |
5347 | bufferlist read_bl; |
5348 | Context *fill_extent_ctx; | |
5349 | ||
5350 | C_ExtentCmpRead(PrimaryLogPG *primary_log_pg, OSDOp &osd_op, | |
9f95a23c TL |
5351 | std::optional<uint32_t> maybe_crc, uint64_t size, |
5352 | OSDService *osd, hobject_t soid, uint32_t flags) | |
c07f9fc5 FG |
5353 | : primary_log_pg(primary_log_pg), osd_op(osd_op), |
5354 | fill_extent_ctx(new FillInVerifyExtent(&read_length, &osd_op.rval, | |
5355 | &read_bl, maybe_crc, size, | |
5356 | osd, soid, flags)) { | |
5357 | } | |
5358 | ~C_ExtentCmpRead() override { | |
5359 | delete fill_extent_ctx; | |
5360 | } | |
5361 | ||
5362 | void finish(int r) override { | |
5363 | if (r == -ENOENT) { | |
5364 | osd_op.rval = 0; | |
5365 | read_bl.clear(); | |
5366 | delete fill_extent_ctx; | |
5367 | } else { | |
5368 | fill_extent_ctx->complete(r); | |
5369 | } | |
5370 | fill_extent_ctx = nullptr; | |
5371 | ||
5372 | if (osd_op.rval >= 0) { | |
5373 | osd_op.rval = primary_log_pg->finish_extent_cmp(osd_op, read_bl); | |
5374 | } | |
5375 | } | |
5376 | }; | |
5377 | ||
5378 | int PrimaryLogPG::do_extent_cmp(OpContext *ctx, OSDOp& osd_op) | |
5379 | { | |
5380 | dout(20) << __func__ << dendl; | |
5381 | ceph_osd_op& op = osd_op.op; | |
5382 | ||
3efd9988 FG |
5383 | auto& oi = ctx->new_obs.oi; |
5384 | uint64_t size = oi.size; | |
5385 | if ((oi.truncate_seq < op.extent.truncate_seq) && | |
5386 | (op.extent.offset + op.extent.length > op.extent.truncate_size)) { | |
5387 | size = op.extent.truncate_size; | |
5388 | } | |
5389 | ||
5390 | if (op.extent.offset >= size) { | |
5391 | op.extent.length = 0; | |
5392 | } else if (op.extent.offset + op.extent.length > size) { | |
5393 | op.extent.length = size - op.extent.offset; | |
5394 | } | |
5395 | ||
5396 | if (op.extent.length == 0) { | |
5397 | dout(20) << __func__ << " zero length extent" << dendl; | |
5398 | return finish_extent_cmp(osd_op, bufferlist{}); | |
5399 | } else if (!ctx->obs->exists || ctx->obs->oi.is_whiteout()) { | |
c07f9fc5 FG |
5400 | dout(20) << __func__ << " object DNE" << dendl; |
5401 | return finish_extent_cmp(osd_op, {}); | |
11fdf7f2 | 5402 | } else if (pool.info.is_erasure()) { |
c07f9fc5 FG |
5403 | // If there is a data digest and it is possible we are reading |
5404 | // entire object, pass the digest. | |
9f95a23c | 5405 | std::optional<uint32_t> maybe_crc; |
11fdf7f2 | 5406 | if (oi.is_data_digest() && op.checksum.offset == 0 && |
c07f9fc5 FG |
5407 | op.checksum.length >= oi.size) { |
5408 | maybe_crc = oi.data_digest; | |
5409 | } | |
5410 | ||
5411 | // async read | |
5412 | auto& soid = oi.soid; | |
5413 | auto extent_cmp_ctx = new C_ExtentCmpRead(this, osd_op, maybe_crc, oi.size, | |
5414 | osd, soid, op.flags); | |
5415 | ctx->pending_async_reads.push_back({ | |
5416 | {op.extent.offset, op.extent.length, op.flags}, | |
5417 | {&extent_cmp_ctx->read_bl, extent_cmp_ctx}}); | |
5418 | ||
5419 | dout(10) << __func__ << ": async_read noted for " << soid << dendl; | |
5420 | ||
5421 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
5422 | new ReadFinisher(osd_op)); | |
5423 | return -EINPROGRESS; | |
5424 | } | |
5425 | ||
5426 | // sync read | |
5427 | vector<OSDOp> read_ops(1); | |
5428 | OSDOp& read_op = read_ops[0]; | |
5429 | ||
5430 | read_op.op.op = CEPH_OSD_OP_SYNC_READ; | |
5431 | read_op.op.extent.offset = op.extent.offset; | |
5432 | read_op.op.extent.length = op.extent.length; | |
5433 | read_op.op.extent.truncate_seq = op.extent.truncate_seq; | |
5434 | read_op.op.extent.truncate_size = op.extent.truncate_size; | |
5435 | ||
5436 | int result = do_osd_ops(ctx, read_ops); | |
5437 | if (result < 0) { | |
5438 | derr << __func__ << " failed " << result << dendl; | |
5439 | return result; | |
5440 | } | |
5441 | return finish_extent_cmp(osd_op, read_op.outdata); | |
5442 | } | |
5443 | ||
5444 | int PrimaryLogPG::finish_extent_cmp(OSDOp& osd_op, const bufferlist &read_bl) | |
5445 | { | |
5446 | for (uint64_t idx = 0; idx < osd_op.indata.length(); ++idx) { | |
5447 | char read_byte = (idx < read_bl.length() ? read_bl[idx] : 0); | |
5448 | if (osd_op.indata[idx] != read_byte) { | |
5449 | return (-MAX_ERRNO - idx); | |
5450 | } | |
5451 | } | |
5452 | ||
5453 | return 0; | |
5454 | } | |
5455 | ||
5456 | int PrimaryLogPG::do_read(OpContext *ctx, OSDOp& osd_op) { | |
5457 | dout(20) << __func__ << dendl; | |
5458 | auto& op = osd_op.op; | |
5459 | auto& oi = ctx->new_obs.oi; | |
5460 | auto& soid = oi.soid; | |
5461 | __u32 seq = oi.truncate_seq; | |
5462 | uint64_t size = oi.size; | |
5463 | bool trimmed_read = false; | |
5464 | ||
91327a77 AA |
5465 | dout(30) << __func__ << " oi.size: " << oi.size << dendl; |
5466 | dout(30) << __func__ << " oi.truncate_seq: " << oi.truncate_seq << dendl; | |
5467 | dout(30) << __func__ << " op.extent.truncate_seq: " << op.extent.truncate_seq << dendl; | |
5468 | dout(30) << __func__ << " op.extent.truncate_size: " << op.extent.truncate_size << dendl; | |
5469 | ||
c07f9fc5 FG |
5470 | // are we beyond truncate_size? |
5471 | if ( (seq < op.extent.truncate_seq) && | |
91327a77 AA |
5472 | (op.extent.offset + op.extent.length > op.extent.truncate_size) && |
5473 | (size > op.extent.truncate_size) ) | |
c07f9fc5 FG |
5474 | size = op.extent.truncate_size; |
5475 | ||
5476 | if (op.extent.length == 0) //length is zero mean read the whole object | |
5477 | op.extent.length = size; | |
5478 | ||
5479 | if (op.extent.offset >= size) { | |
5480 | op.extent.length = 0; | |
5481 | trimmed_read = true; | |
5482 | } else if (op.extent.offset + op.extent.length > size) { | |
5483 | op.extent.length = size - op.extent.offset; | |
5484 | trimmed_read = true; | |
5485 | } | |
5486 | ||
91327a77 AA |
5487 | dout(30) << __func__ << "op.extent.length is now " << op.extent.length << dendl; |
5488 | ||
c07f9fc5 FG |
5489 | // read into a buffer |
5490 | int result = 0; | |
5491 | if (trimmed_read && op.extent.length == 0) { | |
5492 | // read size was trimmed to zero and it is expected to do nothing | |
5493 | // a read operation of 0 bytes does *not* do nothing, this is why | |
5494 | // the trimmed_read boolean is needed | |
11fdf7f2 TL |
5495 | } else if (pool.info.is_erasure()) { |
5496 | // The initialisation below is required to silence a false positive | |
5497 | // -Wmaybe-uninitialized warning | |
9f95a23c | 5498 | std::optional<uint32_t> maybe_crc; |
c07f9fc5 FG |
5499 | // If there is a data digest and it is possible we are reading |
5500 | // entire object, pass the digest. FillInVerifyExtent will | |
5501 | // will check the oi.size again. | |
11fdf7f2 | 5502 | if (oi.is_data_digest() && op.extent.offset == 0 && |
c07f9fc5 FG |
5503 | op.extent.length >= oi.size) |
5504 | maybe_crc = oi.data_digest; | |
5505 | ctx->pending_async_reads.push_back( | |
5506 | make_pair( | |
5507 | boost::make_tuple(op.extent.offset, op.extent.length, op.flags), | |
5508 | make_pair(&osd_op.outdata, | |
5509 | new FillInVerifyExtent(&op.extent.length, &osd_op.rval, | |
5510 | &osd_op.outdata, maybe_crc, oi.size, | |
5511 | osd, soid, op.flags)))); | |
5512 | dout(10) << " async_read noted for " << soid << dendl; | |
5513 | ||
5514 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
5515 | new ReadFinisher(osd_op)); | |
5516 | } else { | |
5517 | int r = pgbackend->objects_read_sync( | |
5518 | soid, op.extent.offset, op.extent.length, op.flags, &osd_op.outdata); | |
1adf2230 | 5519 | // whole object? can we verify the checksum? |
11fdf7f2 | 5520 | if (r >= 0 && op.extent.offset == 0 && |
1adf2230 AA |
5521 | (uint64_t)r == oi.size && oi.is_data_digest()) { |
5522 | uint32_t crc = osd_op.outdata.crc32c(-1); | |
5523 | if (oi.data_digest != crc) { | |
5524 | osd->clog->error() << info.pgid << std::hex | |
5525 | << " full-object read crc 0x" << crc | |
5526 | << " != expected 0x" << oi.data_digest | |
5527 | << std::dec << " on " << soid; | |
5528 | r = -EIO; // try repair later | |
5529 | } | |
5530 | } | |
c07f9fc5 | 5531 | if (r == -EIO) { |
11fdf7f2 | 5532 | r = rep_repair_primary_object(soid, ctx); |
c07f9fc5 FG |
5533 | } |
5534 | if (r >= 0) | |
5535 | op.extent.length = r; | |
a8e16298 | 5536 | else if (r == -EAGAIN) { |
11fdf7f2 | 5537 | result = -EAGAIN; |
a8e16298 | 5538 | } else { |
c07f9fc5 FG |
5539 | result = r; |
5540 | op.extent.length = 0; | |
5541 | } | |
5542 | dout(10) << " read got " << r << " / " << op.extent.length | |
5543 | << " bytes from obj " << soid << dendl; | |
c07f9fc5 | 5544 | } |
11fdf7f2 TL |
5545 | if (result >= 0) { |
5546 | ctx->delta_stats.num_rd_kb += shift_round_up(op.extent.length, 10); | |
5547 | ctx->delta_stats.num_rd++; | |
5548 | } | |
c07f9fc5 FG |
5549 | return result; |
5550 | } | |
5551 | ||
5552 | int PrimaryLogPG::do_sparse_read(OpContext *ctx, OSDOp& osd_op) { | |
5553 | dout(20) << __func__ << dendl; | |
5554 | auto& op = osd_op.op; | |
5555 | auto& oi = ctx->new_obs.oi; | |
5556 | auto& soid = oi.soid; | |
5557 | ||
5558 | if (op.extent.truncate_seq) { | |
5559 | dout(0) << "sparse_read does not support truncation sequence " << dendl; | |
5560 | return -EINVAL; | |
5561 | } | |
5562 | ||
5563 | ++ctx->num_read; | |
11fdf7f2 | 5564 | if (pool.info.is_erasure()) { |
c07f9fc5 FG |
5565 | // translate sparse read to a normal one if not supported |
5566 | uint64_t offset = op.extent.offset; | |
5567 | uint64_t length = op.extent.length; | |
5568 | if (offset > oi.size) { | |
5569 | length = 0; | |
5570 | } else if (offset + length > oi.size) { | |
5571 | length = oi.size - offset; | |
5572 | } | |
5573 | ||
5574 | if (length > 0) { | |
5575 | ctx->pending_async_reads.push_back( | |
5576 | make_pair( | |
5577 | boost::make_tuple(offset, length, op.flags), | |
5578 | make_pair( | |
5579 | &osd_op.outdata, | |
5580 | new ToSparseReadResult(&osd_op.rval, &osd_op.outdata, offset, | |
5581 | &op.extent.length)))); | |
5582 | dout(10) << " async_read (was sparse_read) noted for " << soid << dendl; | |
5583 | ||
5584 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
5585 | new ReadFinisher(osd_op)); | |
5586 | } else { | |
5587 | dout(10) << " sparse read ended up empty for " << soid << dendl; | |
5588 | map<uint64_t, uint64_t> extents; | |
11fdf7f2 | 5589 | encode(extents, osd_op.outdata); |
c07f9fc5 FG |
5590 | } |
5591 | } else { | |
5592 | // read into a buffer | |
5593 | map<uint64_t, uint64_t> m; | |
c07f9fc5 FG |
5594 | int r = osd->store->fiemap(ch, ghobject_t(soid, ghobject_t::NO_GEN, |
5595 | info.pgid.shard), | |
5596 | op.extent.offset, op.extent.length, m); | |
5597 | if (r < 0) { | |
5598 | return r; | |
5599 | } | |
5600 | ||
c07f9fc5 | 5601 | bufferlist data_bl; |
9f95a23c TL |
5602 | r = pgbackend->objects_readv_sync(soid, std::move(m), op.flags, &data_bl); |
5603 | if (r == -EIO) { | |
5604 | r = rep_repair_primary_object(soid, ctx); | |
5605 | } | |
5606 | if (r < 0) { | |
5607 | return r; | |
c07f9fc5 FG |
5608 | } |
5609 | ||
5610 | // Why SPARSE_READ need checksum? In fact, librbd always use sparse-read. | |
5611 | // Maybe at first, there is no much whole objects. With continued use, more | |
5612 | // and more whole object exist. So from this point, for spare-read add | |
5613 | // checksum make sense. | |
9f95a23c | 5614 | if ((uint64_t)r == oi.size && oi.is_data_digest()) { |
c07f9fc5 FG |
5615 | uint32_t crc = data_bl.crc32c(-1); |
5616 | if (oi.data_digest != crc) { | |
5617 | osd->clog->error() << info.pgid << std::hex | |
5618 | << " full-object read crc 0x" << crc | |
5619 | << " != expected 0x" << oi.data_digest | |
5620 | << std::dec << " on " << soid; | |
11fdf7f2 | 5621 | r = rep_repair_primary_object(soid, ctx); |
1adf2230 AA |
5622 | if (r < 0) { |
5623 | return r; | |
5624 | } | |
c07f9fc5 FG |
5625 | } |
5626 | } | |
5627 | ||
1911f103 | 5628 | op.extent.length = r; |
c07f9fc5 | 5629 | |
11fdf7f2 | 5630 | encode(m, osd_op.outdata); // re-encode since it might be modified |
c07f9fc5 FG |
5631 | ::encode_destructively(data_bl, osd_op.outdata); |
5632 | ||
9f95a23c | 5633 | dout(10) << " sparse_read got " << r << " bytes from object " |
c07f9fc5 FG |
5634 | << soid << dendl; |
5635 | } | |
5636 | ||
11fdf7f2 | 5637 | ctx->delta_stats.num_rd_kb += shift_round_up(op.extent.length, 10); |
c07f9fc5 FG |
5638 | ctx->delta_stats.num_rd++; |
5639 | return 0; | |
5640 | } | |
5641 | ||
7c673cae FG |
5642 | int PrimaryLogPG::do_osd_ops(OpContext *ctx, vector<OSDOp>& ops) |
5643 | { | |
5644 | int result = 0; | |
5645 | SnapSetContext *ssc = ctx->obc->ssc; | |
5646 | ObjectState& obs = ctx->new_obs; | |
5647 | object_info_t& oi = obs.oi; | |
5648 | const hobject_t& soid = oi.soid; | |
11fdf7f2 TL |
5649 | const bool skip_data_digest = osd->store->has_builtin_csum() && |
5650 | osd->osd_skip_data_digest; | |
7c673cae | 5651 | |
7c673cae FG |
5652 | PGTransaction* t = ctx->op_t.get(); |
5653 | ||
5654 | dout(10) << "do_osd_op " << soid << " " << ops << dendl; | |
5655 | ||
c07f9fc5 | 5656 | ctx->current_osd_subop_num = 0; |
b32b8144 | 5657 | for (auto p = ops.begin(); p != ops.end(); ++p, ctx->current_osd_subop_num++, ctx->processed_subop_count++) { |
7c673cae FG |
5658 | OSDOp& osd_op = *p; |
5659 | ceph_osd_op& op = osd_op.op; | |
5660 | ||
c07f9fc5 FG |
5661 | OpFinisher* op_finisher = nullptr; |
5662 | { | |
5663 | auto op_finisher_it = ctx->op_finishers.find(ctx->current_osd_subop_num); | |
5664 | if (op_finisher_it != ctx->op_finishers.end()) { | |
5665 | op_finisher = op_finisher_it->second.get(); | |
5666 | } | |
5667 | } | |
5668 | ||
9f95a23c | 5669 | // TODO: check endianness (ceph_le32 vs uint32_t, etc.) |
7c673cae FG |
5670 | // The fields in ceph_osd_op are little-endian (according to the definition in rados.h), |
5671 | // but the code in this function seems to treat them as native-endian. What should the | |
5672 | // tracepoints do? | |
5673 | tracepoint(osd, do_osd_op_pre, soid.oid.name.c_str(), soid.snap.val, op.op, ceph_osd_op_name(op.op), op.flags); | |
5674 | ||
5675 | dout(10) << "do_osd_op " << osd_op << dendl; | |
5676 | ||
11fdf7f2 | 5677 | auto bp = osd_op.indata.cbegin(); |
7c673cae FG |
5678 | |
5679 | // user-visible modifcation? | |
5680 | switch (op.op) { | |
5681 | // non user-visible modifications | |
5682 | case CEPH_OSD_OP_WATCH: | |
5683 | case CEPH_OSD_OP_CACHE_EVICT: | |
5684 | case CEPH_OSD_OP_CACHE_FLUSH: | |
5685 | case CEPH_OSD_OP_CACHE_TRY_FLUSH: | |
5686 | case CEPH_OSD_OP_UNDIRTY: | |
5687 | case CEPH_OSD_OP_COPY_FROM: // we handle user_version update explicitly | |
9f95a23c | 5688 | case CEPH_OSD_OP_COPY_FROM2: |
7c673cae FG |
5689 | case CEPH_OSD_OP_CACHE_PIN: |
5690 | case CEPH_OSD_OP_CACHE_UNPIN: | |
31f18b77 | 5691 | case CEPH_OSD_OP_SET_REDIRECT: |
11fdf7f2 | 5692 | case CEPH_OSD_OP_TIER_PROMOTE: |
9f95a23c | 5693 | case CEPH_OSD_OP_TIER_FLUSH: |
7c673cae FG |
5694 | break; |
5695 | default: | |
5696 | if (op.op & CEPH_OSD_OP_MODE_WR) | |
5697 | ctx->user_modify = true; | |
5698 | } | |
5699 | ||
5700 | // munge -1 truncate to 0 truncate | |
5701 | if (ceph_osd_op_uses_extent(op.op) && | |
5702 | op.extent.truncate_seq == 1 && | |
5703 | op.extent.truncate_size == (-1ULL)) { | |
5704 | op.extent.truncate_size = 0; | |
5705 | op.extent.truncate_seq = 0; | |
5706 | } | |
5707 | ||
5708 | // munge ZERO -> TRUNCATE? (don't munge to DELETE or we risk hosing attributes) | |
5709 | if (op.op == CEPH_OSD_OP_ZERO && | |
11fdf7f2 TL |
5710 | obs.exists && |
5711 | op.extent.offset < static_cast<Option::size_t>(osd->osd_max_object_size) && | |
5712 | op.extent.length >= 1 && | |
5713 | op.extent.length <= static_cast<Option::size_t>(osd->osd_max_object_size) && | |
7c673cae FG |
5714 | op.extent.offset + op.extent.length >= oi.size) { |
5715 | if (op.extent.offset >= oi.size) { | |
5716 | // no-op | |
5717 | goto fail; | |
5718 | } | |
5719 | dout(10) << " munging ZERO " << op.extent.offset << "~" << op.extent.length | |
5720 | << " -> TRUNCATE " << op.extent.offset << " (old size is " << oi.size << ")" << dendl; | |
5721 | op.op = CEPH_OSD_OP_TRUNCATE; | |
5722 | } | |
5723 | ||
5724 | switch (op.op) { | |
5725 | ||
5726 | // --- READS --- | |
5727 | ||
5728 | case CEPH_OSD_OP_CMPEXT: | |
5729 | ++ctx->num_read; | |
c07f9fc5 FG |
5730 | tracepoint(osd, do_osd_op_pre_extent_cmp, soid.oid.name.c_str(), |
5731 | soid.snap.val, oi.size, oi.truncate_seq, op.extent.offset, | |
5732 | op.extent.length, op.extent.truncate_size, | |
5733 | op.extent.truncate_seq); | |
5734 | ||
5735 | if (op_finisher == nullptr) { | |
5736 | result = do_extent_cmp(ctx, osd_op); | |
5737 | } else { | |
5738 | result = op_finisher->execute(); | |
5739 | } | |
7c673cae FG |
5740 | break; |
5741 | ||
5742 | case CEPH_OSD_OP_SYNC_READ: | |
11fdf7f2 | 5743 | if (pool.info.is_erasure()) { |
7c673cae FG |
5744 | result = -EOPNOTSUPP; |
5745 | break; | |
5746 | } | |
5747 | // fall through | |
5748 | case CEPH_OSD_OP_READ: | |
5749 | ++ctx->num_read; | |
c07f9fc5 FG |
5750 | tracepoint(osd, do_osd_op_pre_read, soid.oid.name.c_str(), |
5751 | soid.snap.val, oi.size, oi.truncate_seq, op.extent.offset, | |
5752 | op.extent.length, op.extent.truncate_size, | |
5753 | op.extent.truncate_seq); | |
5754 | if (op_finisher == nullptr) { | |
5755 | if (!ctx->data_off) { | |
7c673cae FG |
5756 | ctx->data_off = op.extent.offset; |
5757 | } | |
c07f9fc5 FG |
5758 | result = do_read(ctx, osd_op); |
5759 | } else { | |
5760 | result = op_finisher->execute(); | |
7c673cae FG |
5761 | } |
5762 | break; | |
5763 | ||
5764 | case CEPH_OSD_OP_CHECKSUM: | |
5765 | ++ctx->num_read; | |
5766 | { | |
5767 | tracepoint(osd, do_osd_op_pre_checksum, soid.oid.name.c_str(), | |
5768 | soid.snap.val, oi.size, oi.truncate_seq, op.checksum.type, | |
5769 | op.checksum.offset, op.checksum.length, | |
5770 | op.checksum.chunk_size); | |
5771 | ||
c07f9fc5 FG |
5772 | if (op_finisher == nullptr) { |
5773 | result = do_checksum(ctx, osd_op, &bp); | |
5774 | } else { | |
5775 | result = op_finisher->execute(); | |
7c673cae FG |
5776 | } |
5777 | } | |
5778 | break; | |
5779 | ||
5780 | /* map extents */ | |
5781 | case CEPH_OSD_OP_MAPEXT: | |
5782 | tracepoint(osd, do_osd_op_pre_mapext, soid.oid.name.c_str(), soid.snap.val, op.extent.offset, op.extent.length); | |
11fdf7f2 | 5783 | if (pool.info.is_erasure()) { |
7c673cae FG |
5784 | result = -EOPNOTSUPP; |
5785 | break; | |
5786 | } | |
5787 | ++ctx->num_read; | |
5788 | { | |
5789 | // read into a buffer | |
5790 | bufferlist bl; | |
5791 | int r = osd->store->fiemap(ch, ghobject_t(soid, ghobject_t::NO_GEN, | |
5792 | info.pgid.shard), | |
5793 | op.extent.offset, op.extent.length, bl); | |
5794 | osd_op.outdata.claim(bl); | |
5795 | if (r < 0) | |
5796 | result = r; | |
5797 | else | |
11fdf7f2 | 5798 | ctx->delta_stats.num_rd_kb += shift_round_up(bl.length(), 10); |
7c673cae FG |
5799 | ctx->delta_stats.num_rd++; |
5800 | dout(10) << " map_extents done on object " << soid << dendl; | |
5801 | } | |
5802 | break; | |
5803 | ||
5804 | /* map extents */ | |
5805 | case CEPH_OSD_OP_SPARSE_READ: | |
c07f9fc5 FG |
5806 | tracepoint(osd, do_osd_op_pre_sparse_read, soid.oid.name.c_str(), |
5807 | soid.snap.val, oi.size, oi.truncate_seq, op.extent.offset, | |
5808 | op.extent.length, op.extent.truncate_size, | |
5809 | op.extent.truncate_seq); | |
5810 | if (op_finisher == nullptr) { | |
5811 | result = do_sparse_read(ctx, osd_op); | |
7c673cae | 5812 | } else { |
c07f9fc5 | 5813 | result = op_finisher->execute(); |
7c673cae | 5814 | } |
7c673cae FG |
5815 | break; |
5816 | ||
5817 | case CEPH_OSD_OP_CALL: | |
5818 | { | |
5819 | string cname, mname; | |
5820 | bufferlist indata; | |
5821 | try { | |
5822 | bp.copy(op.cls.class_len, cname); | |
5823 | bp.copy(op.cls.method_len, mname); | |
5824 | bp.copy(op.cls.indata_len, indata); | |
5825 | } catch (buffer::error& e) { | |
5826 | dout(10) << "call unable to decode class + method + indata" << dendl; | |
5827 | dout(30) << "in dump: "; | |
5828 | osd_op.indata.hexdump(*_dout); | |
5829 | *_dout << dendl; | |
5830 | result = -EINVAL; | |
5831 | tracepoint(osd, do_osd_op_pre_call, soid.oid.name.c_str(), soid.snap.val, "???", "???"); | |
5832 | break; | |
5833 | } | |
5834 | tracepoint(osd, do_osd_op_pre_call, soid.oid.name.c_str(), soid.snap.val, cname.c_str(), mname.c_str()); | |
5835 | ||
5836 | ClassHandler::ClassData *cls; | |
9f95a23c | 5837 | result = ClassHandler::get_instance().open_class(cname, &cls); |
11fdf7f2 | 5838 | ceph_assert(result == 0); // init_op_flags() already verified this works. |
7c673cae | 5839 | |
9f95a23c | 5840 | ClassHandler::ClassMethod *method = cls->get_method(mname); |
7c673cae FG |
5841 | if (!method) { |
5842 | dout(10) << "call method " << cname << "." << mname << " does not exist" << dendl; | |
5843 | result = -EOPNOTSUPP; | |
5844 | break; | |
5845 | } | |
5846 | ||
5847 | int flags = method->get_flags(); | |
5848 | if (flags & CLS_METHOD_WR) | |
5849 | ctx->user_modify = true; | |
5850 | ||
5851 | bufferlist outdata; | |
5852 | dout(10) << "call method " << cname << "." << mname << dendl; | |
5853 | int prev_rd = ctx->num_read; | |
5854 | int prev_wr = ctx->num_write; | |
5855 | result = method->exec((cls_method_context_t)&ctx, indata, outdata); | |
5856 | ||
5857 | if (ctx->num_read > prev_rd && !(flags & CLS_METHOD_RD)) { | |
5858 | derr << "method " << cname << "." << mname << " tried to read object but is not marked RD" << dendl; | |
5859 | result = -EIO; | |
5860 | break; | |
5861 | } | |
5862 | if (ctx->num_write > prev_wr && !(flags & CLS_METHOD_WR)) { | |
5863 | derr << "method " << cname << "." << mname << " tried to update object but is not marked WR" << dendl; | |
5864 | result = -EIO; | |
5865 | break; | |
5866 | } | |
5867 | ||
5868 | dout(10) << "method called response length=" << outdata.length() << dendl; | |
5869 | op.extent.length = outdata.length(); | |
5870 | osd_op.outdata.claim_append(outdata); | |
5871 | dout(30) << "out dump: "; | |
5872 | osd_op.outdata.hexdump(*_dout); | |
5873 | *_dout << dendl; | |
5874 | } | |
5875 | break; | |
5876 | ||
5877 | case CEPH_OSD_OP_STAT: | |
5878 | // note: stat does not require RD | |
5879 | { | |
5880 | tracepoint(osd, do_osd_op_pre_stat, soid.oid.name.c_str(), soid.snap.val); | |
5881 | ||
5882 | if (obs.exists && !oi.is_whiteout()) { | |
11fdf7f2 TL |
5883 | encode(oi.size, osd_op.outdata); |
5884 | encode(oi.mtime, osd_op.outdata); | |
7c673cae FG |
5885 | dout(10) << "stat oi has " << oi.size << " " << oi.mtime << dendl; |
5886 | } else { | |
5887 | result = -ENOENT; | |
5888 | dout(10) << "stat oi object does not exist" << dendl; | |
5889 | } | |
5890 | ||
5891 | ctx->delta_stats.num_rd++; | |
5892 | } | |
5893 | break; | |
5894 | ||
5895 | case CEPH_OSD_OP_ISDIRTY: | |
5896 | ++ctx->num_read; | |
5897 | { | |
5898 | tracepoint(osd, do_osd_op_pre_isdirty, soid.oid.name.c_str(), soid.snap.val); | |
5899 | bool is_dirty = obs.oi.is_dirty(); | |
11fdf7f2 | 5900 | encode(is_dirty, osd_op.outdata); |
7c673cae FG |
5901 | ctx->delta_stats.num_rd++; |
5902 | result = 0; | |
5903 | } | |
5904 | break; | |
5905 | ||
5906 | case CEPH_OSD_OP_UNDIRTY: | |
5907 | ++ctx->num_write; | |
9f95a23c | 5908 | result = 0; |
7c673cae FG |
5909 | { |
5910 | tracepoint(osd, do_osd_op_pre_undirty, soid.oid.name.c_str(), soid.snap.val); | |
5911 | if (oi.is_dirty()) { | |
5912 | ctx->undirty = true; // see make_writeable() | |
5913 | ctx->modify = true; | |
5914 | ctx->delta_stats.num_wr++; | |
5915 | } | |
7c673cae FG |
5916 | } |
5917 | break; | |
5918 | ||
5919 | case CEPH_OSD_OP_CACHE_TRY_FLUSH: | |
5920 | ++ctx->num_write; | |
9f95a23c | 5921 | result = 0; |
7c673cae FG |
5922 | { |
5923 | tracepoint(osd, do_osd_op_pre_try_flush, soid.oid.name.c_str(), soid.snap.val); | |
9f95a23c | 5924 | if (ctx->lock_type != RWState::RWNONE) { |
7c673cae FG |
5925 | dout(10) << "cache-try-flush without SKIPRWLOCKS flag set" << dendl; |
5926 | result = -EINVAL; | |
5927 | break; | |
5928 | } | |
5929 | if (pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE) { | |
5930 | result = -EINVAL; | |
5931 | break; | |
5932 | } | |
5933 | if (!obs.exists) { | |
5934 | result = 0; | |
5935 | break; | |
5936 | } | |
5937 | if (oi.is_cache_pinned()) { | |
5938 | dout(10) << "cache-try-flush on a pinned object, consider unpin this object first" << dendl; | |
5939 | result = -EPERM; | |
5940 | break; | |
5941 | } | |
5942 | if (oi.is_dirty()) { | |
9f95a23c | 5943 | result = start_flush(ctx->op, ctx->obc, false, NULL, std::nullopt); |
7c673cae FG |
5944 | if (result == -EINPROGRESS) |
5945 | result = -EAGAIN; | |
5946 | } else { | |
5947 | result = 0; | |
5948 | } | |
5949 | } | |
5950 | break; | |
5951 | ||
5952 | case CEPH_OSD_OP_CACHE_FLUSH: | |
5953 | ++ctx->num_write; | |
9f95a23c | 5954 | result = 0; |
7c673cae FG |
5955 | { |
5956 | tracepoint(osd, do_osd_op_pre_cache_flush, soid.oid.name.c_str(), soid.snap.val); | |
9f95a23c | 5957 | if (ctx->lock_type == RWState::RWNONE) { |
7c673cae FG |
5958 | dout(10) << "cache-flush with SKIPRWLOCKS flag set" << dendl; |
5959 | result = -EINVAL; | |
5960 | break; | |
5961 | } | |
5962 | if (pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE) { | |
5963 | result = -EINVAL; | |
5964 | break; | |
5965 | } | |
5966 | if (!obs.exists) { | |
5967 | result = 0; | |
5968 | break; | |
5969 | } | |
5970 | if (oi.is_cache_pinned()) { | |
5971 | dout(10) << "cache-flush on a pinned object, consider unpin this object first" << dendl; | |
5972 | result = -EPERM; | |
5973 | break; | |
5974 | } | |
5975 | hobject_t missing; | |
5976 | if (oi.is_dirty()) { | |
9f95a23c | 5977 | result = start_flush(ctx->op, ctx->obc, true, &missing, std::nullopt); |
7c673cae FG |
5978 | if (result == -EINPROGRESS) |
5979 | result = -EAGAIN; | |
5980 | } else { | |
5981 | result = 0; | |
5982 | } | |
5983 | // Check special return value which has set missing_return | |
5984 | if (result == -ENOENT) { | |
5985 | dout(10) << __func__ << " CEPH_OSD_OP_CACHE_FLUSH got ENOENT" << dendl; | |
11fdf7f2 | 5986 | ceph_assert(!missing.is_min()); |
7c673cae FG |
5987 | wait_for_unreadable_object(missing, ctx->op); |
5988 | // Error code which is used elsewhere when wait_for_unreadable_object() is used | |
5989 | result = -EAGAIN; | |
5990 | } | |
5991 | } | |
5992 | break; | |
5993 | ||
5994 | case CEPH_OSD_OP_CACHE_EVICT: | |
5995 | ++ctx->num_write; | |
9f95a23c | 5996 | result = 0; |
7c673cae FG |
5997 | { |
5998 | tracepoint(osd, do_osd_op_pre_cache_evict, soid.oid.name.c_str(), soid.snap.val); | |
5999 | if (pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE) { | |
6000 | result = -EINVAL; | |
6001 | break; | |
6002 | } | |
6003 | if (!obs.exists) { | |
6004 | result = 0; | |
6005 | break; | |
6006 | } | |
6007 | if (oi.is_cache_pinned()) { | |
6008 | dout(10) << "cache-evict on a pinned object, consider unpin this object first" << dendl; | |
6009 | result = -EPERM; | |
6010 | break; | |
6011 | } | |
6012 | if (oi.is_dirty()) { | |
6013 | result = -EBUSY; | |
6014 | break; | |
6015 | } | |
6016 | if (!oi.watchers.empty()) { | |
6017 | result = -EBUSY; | |
6018 | break; | |
6019 | } | |
6020 | if (soid.snap == CEPH_NOSNAP) { | |
6021 | result = _verify_no_head_clones(soid, ssc->snapset); | |
6022 | if (result < 0) | |
6023 | break; | |
6024 | } | |
6025 | result = _delete_oid(ctx, true, false); | |
6026 | if (result >= 0) { | |
6027 | // mark that this is a cache eviction to avoid triggering normal | |
11fdf7f2 | 6028 | // make_writeable() clone creation in finish_ctx() |
7c673cae FG |
6029 | ctx->cache_evict = true; |
6030 | } | |
6031 | osd->logger->inc(l_osd_tier_evict); | |
6032 | } | |
6033 | break; | |
6034 | ||
6035 | case CEPH_OSD_OP_GETXATTR: | |
6036 | ++ctx->num_read; | |
6037 | { | |
6038 | string aname; | |
6039 | bp.copy(op.xattr.name_len, aname); | |
6040 | tracepoint(osd, do_osd_op_pre_getxattr, soid.oid.name.c_str(), soid.snap.val, aname.c_str()); | |
6041 | string name = "_" + aname; | |
6042 | int r = getattr_maybe_cache( | |
6043 | ctx->obc, | |
6044 | name, | |
6045 | &(osd_op.outdata)); | |
6046 | if (r >= 0) { | |
6047 | op.xattr.value_len = osd_op.outdata.length(); | |
6048 | result = 0; | |
11fdf7f2 | 6049 | ctx->delta_stats.num_rd_kb += shift_round_up(osd_op.outdata.length(), 10); |
7c673cae FG |
6050 | } else |
6051 | result = r; | |
6052 | ||
6053 | ctx->delta_stats.num_rd++; | |
6054 | } | |
6055 | break; | |
6056 | ||
6057 | case CEPH_OSD_OP_GETXATTRS: | |
6058 | ++ctx->num_read; | |
6059 | { | |
6060 | tracepoint(osd, do_osd_op_pre_getxattrs, soid.oid.name.c_str(), soid.snap.val); | |
6061 | map<string, bufferlist> out; | |
6062 | result = getattrs_maybe_cache( | |
6063 | ctx->obc, | |
b32b8144 | 6064 | &out); |
7c673cae FG |
6065 | |
6066 | bufferlist bl; | |
11fdf7f2 TL |
6067 | encode(out, bl); |
6068 | ctx->delta_stats.num_rd_kb += shift_round_up(bl.length(), 10); | |
7c673cae FG |
6069 | ctx->delta_stats.num_rd++; |
6070 | osd_op.outdata.claim_append(bl); | |
6071 | } | |
6072 | break; | |
6073 | ||
6074 | case CEPH_OSD_OP_CMPXATTR: | |
6075 | ++ctx->num_read; | |
6076 | { | |
6077 | string aname; | |
6078 | bp.copy(op.xattr.name_len, aname); | |
6079 | tracepoint(osd, do_osd_op_pre_cmpxattr, soid.oid.name.c_str(), soid.snap.val, aname.c_str()); | |
6080 | string name = "_" + aname; | |
6081 | name[op.xattr.name_len + 1] = 0; | |
6082 | ||
6083 | bufferlist xattr; | |
6084 | result = getattr_maybe_cache( | |
6085 | ctx->obc, | |
6086 | name, | |
6087 | &xattr); | |
6088 | if (result < 0 && result != -EEXIST && result != -ENODATA) | |
6089 | break; | |
6090 | ||
6091 | ctx->delta_stats.num_rd++; | |
11fdf7f2 | 6092 | ctx->delta_stats.num_rd_kb += shift_round_up(xattr.length(), 10); |
7c673cae FG |
6093 | |
6094 | switch (op.xattr.cmp_mode) { | |
6095 | case CEPH_OSD_CMPXATTR_MODE_STRING: | |
6096 | { | |
6097 | string val; | |
6098 | bp.copy(op.xattr.value_len, val); | |
6099 | val[op.xattr.value_len] = 0; | |
6100 | dout(10) << "CEPH_OSD_OP_CMPXATTR name=" << name << " val=" << val | |
6101 | << " op=" << (int)op.xattr.cmp_op << " mode=" << (int)op.xattr.cmp_mode << dendl; | |
6102 | result = do_xattr_cmp_str(op.xattr.cmp_op, val, xattr); | |
6103 | } | |
6104 | break; | |
6105 | ||
6106 | case CEPH_OSD_CMPXATTR_MODE_U64: | |
6107 | { | |
6108 | uint64_t u64val; | |
6109 | try { | |
11fdf7f2 | 6110 | decode(u64val, bp); |
7c673cae FG |
6111 | } |
6112 | catch (buffer::error& e) { | |
6113 | result = -EINVAL; | |
6114 | goto fail; | |
6115 | } | |
6116 | dout(10) << "CEPH_OSD_OP_CMPXATTR name=" << name << " val=" << u64val | |
6117 | << " op=" << (int)op.xattr.cmp_op << " mode=" << (int)op.xattr.cmp_mode << dendl; | |
6118 | result = do_xattr_cmp_u64(op.xattr.cmp_op, u64val, xattr); | |
6119 | } | |
6120 | break; | |
6121 | ||
6122 | default: | |
6123 | dout(10) << "bad cmp mode " << (int)op.xattr.cmp_mode << dendl; | |
6124 | result = -EINVAL; | |
6125 | } | |
6126 | ||
6127 | if (!result) { | |
6128 | dout(10) << "comparison returned false" << dendl; | |
6129 | result = -ECANCELED; | |
6130 | break; | |
6131 | } | |
6132 | if (result < 0) { | |
6133 | dout(10) << "comparison returned " << result << " " << cpp_strerror(-result) << dendl; | |
6134 | break; | |
6135 | } | |
6136 | ||
6137 | dout(10) << "comparison returned true" << dendl; | |
6138 | } | |
6139 | break; | |
6140 | ||
6141 | case CEPH_OSD_OP_ASSERT_VER: | |
6142 | ++ctx->num_read; | |
6143 | { | |
6144 | uint64_t ver = op.assert_ver.ver; | |
6145 | tracepoint(osd, do_osd_op_pre_assert_ver, soid.oid.name.c_str(), soid.snap.val, ver); | |
6146 | if (!ver) | |
6147 | result = -EINVAL; | |
6148 | else if (ver < oi.user_version) | |
6149 | result = -ERANGE; | |
6150 | else if (ver > oi.user_version) | |
6151 | result = -EOVERFLOW; | |
6152 | } | |
6153 | break; | |
6154 | ||
6155 | case CEPH_OSD_OP_LIST_WATCHERS: | |
6156 | ++ctx->num_read; | |
6157 | { | |
6158 | tracepoint(osd, do_osd_op_pre_list_watchers, soid.oid.name.c_str(), soid.snap.val); | |
6159 | obj_list_watch_response_t resp; | |
6160 | ||
6161 | map<pair<uint64_t, entity_name_t>, watch_info_t>::const_iterator oi_iter; | |
6162 | for (oi_iter = oi.watchers.begin(); oi_iter != oi.watchers.end(); | |
6163 | ++oi_iter) { | |
6164 | dout(20) << "key cookie=" << oi_iter->first.first | |
6165 | << " entity=" << oi_iter->first.second << " " | |
6166 | << oi_iter->second << dendl; | |
11fdf7f2 TL |
6167 | ceph_assert(oi_iter->first.first == oi_iter->second.cookie); |
6168 | ceph_assert(oi_iter->first.second.is_client()); | |
7c673cae FG |
6169 | |
6170 | watch_item_t wi(oi_iter->first.second, oi_iter->second.cookie, | |
6171 | oi_iter->second.timeout_seconds, oi_iter->second.addr); | |
6172 | resp.entries.push_back(wi); | |
6173 | } | |
6174 | ||
6175 | resp.encode(osd_op.outdata, ctx->get_features()); | |
6176 | result = 0; | |
6177 | ||
6178 | ctx->delta_stats.num_rd++; | |
6179 | break; | |
6180 | } | |
6181 | ||
6182 | case CEPH_OSD_OP_LIST_SNAPS: | |
6183 | ++ctx->num_read; | |
6184 | { | |
6185 | tracepoint(osd, do_osd_op_pre_list_snaps, soid.oid.name.c_str(), soid.snap.val); | |
6186 | obj_list_snap_response_t resp; | |
6187 | ||
6188 | if (!ssc) { | |
6189 | ssc = ctx->obc->ssc = get_snapset_context(soid, false); | |
6190 | } | |
11fdf7f2 TL |
6191 | ceph_assert(ssc); |
6192 | dout(20) << " snapset " << ssc->snapset << dendl; | |
7c673cae FG |
6193 | |
6194 | int clonecount = ssc->snapset.clones.size(); | |
11fdf7f2 | 6195 | clonecount++; // for head |
7c673cae FG |
6196 | resp.clones.reserve(clonecount); |
6197 | for (auto clone_iter = ssc->snapset.clones.begin(); | |
6198 | clone_iter != ssc->snapset.clones.end(); ++clone_iter) { | |
6199 | clone_info ci; | |
6200 | ci.cloneid = *clone_iter; | |
6201 | ||
6202 | hobject_t clone_oid = soid; | |
6203 | clone_oid.snap = *clone_iter; | |
6204 | ||
11fdf7f2 TL |
6205 | auto p = ssc->snapset.clone_snaps.find(*clone_iter); |
6206 | if (p == ssc->snapset.clone_snaps.end()) { | |
6207 | osd->clog->error() << "osd." << osd->whoami | |
6208 | << ": inconsistent clone_snaps found for oid " | |
6209 | << soid << " clone " << *clone_iter | |
6210 | << " snapset " << ssc->snapset; | |
6211 | result = -EINVAL; | |
6212 | break; | |
6213 | } | |
6214 | for (auto q = p->second.rbegin(); q != p->second.rend(); ++q) { | |
6215 | ci.snaps.push_back(*q); | |
7c673cae FG |
6216 | } |
6217 | ||
6218 | dout(20) << " clone " << *clone_iter << " snaps " << ci.snaps << dendl; | |
6219 | ||
6220 | map<snapid_t, interval_set<uint64_t> >::const_iterator coi; | |
6221 | coi = ssc->snapset.clone_overlap.find(ci.cloneid); | |
6222 | if (coi == ssc->snapset.clone_overlap.end()) { | |
6223 | osd->clog->error() << "osd." << osd->whoami | |
6224 | << ": inconsistent clone_overlap found for oid " | |
6225 | << soid << " clone " << *clone_iter; | |
6226 | result = -EINVAL; | |
6227 | break; | |
6228 | } | |
6229 | const interval_set<uint64_t> &o = coi->second; | |
6230 | ci.overlap.reserve(o.num_intervals()); | |
6231 | for (interval_set<uint64_t>::const_iterator r = o.begin(); | |
6232 | r != o.end(); ++r) { | |
6233 | ci.overlap.push_back(pair<uint64_t,uint64_t>(r.get_start(), | |
6234 | r.get_len())); | |
6235 | } | |
6236 | ||
6237 | map<snapid_t, uint64_t>::const_iterator si; | |
6238 | si = ssc->snapset.clone_size.find(ci.cloneid); | |
6239 | if (si == ssc->snapset.clone_size.end()) { | |
6240 | osd->clog->error() << "osd." << osd->whoami | |
6241 | << ": inconsistent clone_size found for oid " | |
6242 | << soid << " clone " << *clone_iter; | |
6243 | result = -EINVAL; | |
6244 | break; | |
6245 | } | |
6246 | ci.size = si->second; | |
6247 | ||
6248 | resp.clones.push_back(ci); | |
6249 | } | |
6250 | if (result < 0) { | |
6251 | break; | |
6252 | } | |
11fdf7f2 TL |
6253 | if (!ctx->obc->obs.oi.is_whiteout()) { |
6254 | ceph_assert(obs.exists); | |
7c673cae FG |
6255 | clone_info ci; |
6256 | ci.cloneid = CEPH_NOSNAP; | |
6257 | ||
6258 | //Size for HEAD is oi.size | |
6259 | ci.size = oi.size; | |
6260 | ||
6261 | resp.clones.push_back(ci); | |
6262 | } | |
6263 | resp.seq = ssc->snapset.seq; | |
6264 | ||
6265 | resp.encode(osd_op.outdata); | |
6266 | result = 0; | |
6267 | ||
6268 | ctx->delta_stats.num_rd++; | |
6269 | break; | |
6270 | } | |
6271 | ||
6272 | case CEPH_OSD_OP_NOTIFY: | |
6273 | ++ctx->num_read; | |
6274 | { | |
6275 | uint32_t timeout; | |
6276 | bufferlist bl; | |
6277 | ||
6278 | try { | |
6279 | uint32_t ver; // obsolete | |
11fdf7f2 TL |
6280 | decode(ver, bp); |
6281 | decode(timeout, bp); | |
6282 | decode(bl, bp); | |
7c673cae FG |
6283 | } catch (const buffer::error &e) { |
6284 | timeout = 0; | |
6285 | } | |
6286 | tracepoint(osd, do_osd_op_pre_notify, soid.oid.name.c_str(), soid.snap.val, timeout); | |
6287 | if (!timeout) | |
6288 | timeout = cct->_conf->osd_default_notify_timeout; | |
6289 | ||
6290 | notify_info_t n; | |
6291 | n.timeout = timeout; | |
11fdf7f2 | 6292 | n.notify_id = osd->get_next_id(get_osdmap_epoch()); |
9f95a23c | 6293 | n.cookie = op.notify.cookie; |
7c673cae FG |
6294 | n.bl = bl; |
6295 | ctx->notifies.push_back(n); | |
6296 | ||
6297 | // return our unique notify id to the client | |
11fdf7f2 | 6298 | encode(n.notify_id, osd_op.outdata); |
7c673cae FG |
6299 | } |
6300 | break; | |
6301 | ||
6302 | case CEPH_OSD_OP_NOTIFY_ACK: | |
6303 | ++ctx->num_read; | |
6304 | { | |
6305 | try { | |
6306 | uint64_t notify_id = 0; | |
6307 | uint64_t watch_cookie = 0; | |
11fdf7f2 TL |
6308 | decode(notify_id, bp); |
6309 | decode(watch_cookie, bp); | |
7c673cae FG |
6310 | bufferlist reply_bl; |
6311 | if (!bp.end()) { | |
11fdf7f2 | 6312 | decode(reply_bl, bp); |
7c673cae FG |
6313 | } |
6314 | tracepoint(osd, do_osd_op_pre_notify_ack, soid.oid.name.c_str(), soid.snap.val, notify_id, watch_cookie, "Y"); | |
6315 | OpContext::NotifyAck ack(notify_id, watch_cookie, reply_bl); | |
6316 | ctx->notify_acks.push_back(ack); | |
6317 | } catch (const buffer::error &e) { | |
6318 | tracepoint(osd, do_osd_op_pre_notify_ack, soid.oid.name.c_str(), soid.snap.val, op.watch.cookie, 0, "N"); | |
6319 | OpContext::NotifyAck ack( | |
6320 | // op.watch.cookie is actually the notify_id for historical reasons | |
6321 | op.watch.cookie | |
6322 | ); | |
6323 | ctx->notify_acks.push_back(ack); | |
6324 | } | |
6325 | } | |
6326 | break; | |
6327 | ||
6328 | case CEPH_OSD_OP_SETALLOCHINT: | |
6329 | ++ctx->num_write; | |
9f95a23c | 6330 | result = 0; |
7c673cae FG |
6331 | { |
6332 | 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); | |
6333 | maybe_create_new_object(ctx); | |
6334 | oi.expected_object_size = op.alloc_hint.expected_object_size; | |
6335 | oi.expected_write_size = op.alloc_hint.expected_write_size; | |
6336 | oi.alloc_hint_flags = op.alloc_hint.flags; | |
6337 | t->set_alloc_hint(soid, op.alloc_hint.expected_object_size, | |
6338 | op.alloc_hint.expected_write_size, | |
6339 | op.alloc_hint.flags); | |
7c673cae FG |
6340 | } |
6341 | break; | |
6342 | ||
6343 | ||
6344 | // --- WRITES --- | |
6345 | ||
6346 | // -- object data -- | |
6347 | ||
6348 | case CEPH_OSD_OP_WRITE: | |
6349 | ++ctx->num_write; | |
9f95a23c | 6350 | result = 0; |
7c673cae FG |
6351 | { // write |
6352 | __u32 seq = oi.truncate_seq; | |
6353 | 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); | |
6354 | if (op.extent.length != osd_op.indata.length()) { | |
6355 | result = -EINVAL; | |
6356 | break; | |
6357 | } | |
6358 | ||
6359 | if (pool.info.has_flag(pg_pool_t::FLAG_WRITE_FADVISE_DONTNEED)) | |
6360 | op.flags = op.flags | CEPH_OSD_OP_FLAG_FADVISE_DONTNEED; | |
6361 | ||
6362 | if (pool.info.requires_aligned_append() && | |
6363 | (op.extent.offset % pool.info.required_alignment() != 0)) { | |
6364 | result = -EOPNOTSUPP; | |
6365 | break; | |
6366 | } | |
6367 | ||
6368 | if (!obs.exists) { | |
6369 | if (pool.info.requires_aligned_append() && op.extent.offset) { | |
6370 | result = -EOPNOTSUPP; | |
6371 | break; | |
6372 | } | |
6373 | } else if (op.extent.offset != oi.size && | |
6374 | pool.info.requires_aligned_append()) { | |
6375 | result = -EOPNOTSUPP; | |
6376 | break; | |
6377 | } | |
6378 | ||
6379 | if (seq && (seq > op.extent.truncate_seq) && | |
6380 | (op.extent.offset + op.extent.length > oi.size)) { | |
6381 | // old write, arrived after trimtrunc | |
6382 | op.extent.length = (op.extent.offset > oi.size ? 0 : oi.size - op.extent.offset); | |
6383 | dout(10) << " old truncate_seq " << op.extent.truncate_seq << " < current " << seq | |
6384 | << ", adjusting write length to " << op.extent.length << dendl; | |
6385 | bufferlist t; | |
6386 | t.substr_of(osd_op.indata, 0, op.extent.length); | |
6387 | osd_op.indata.swap(t); | |
6388 | } | |
6389 | if (op.extent.truncate_seq > seq) { | |
6390 | // write arrives before trimtrunc | |
6391 | if (obs.exists && !oi.is_whiteout()) { | |
6392 | dout(10) << " truncate_seq " << op.extent.truncate_seq << " > current " << seq | |
6393 | << ", truncating to " << op.extent.truncate_size << dendl; | |
6394 | t->truncate(soid, op.extent.truncate_size); | |
6395 | oi.truncate_seq = op.extent.truncate_seq; | |
6396 | oi.truncate_size = op.extent.truncate_size; | |
11fdf7f2 TL |
6397 | if (oi.size > op.extent.truncate_size) { |
6398 | interval_set<uint64_t> trim; | |
6399 | trim.insert(op.extent.truncate_size, | |
6400 | oi.size - op.extent.truncate_size); | |
6401 | ctx->modified_ranges.union_of(trim); | |
9f95a23c | 6402 | ctx->clean_regions.mark_data_region_dirty(op.extent.truncate_size, oi.size - op.extent.truncate_size); |
11fdf7f2 | 6403 | } |
7c673cae | 6404 | if (op.extent.truncate_size != oi.size) { |
11fdf7f2 TL |
6405 | truncate_update_size_and_usage(ctx->delta_stats, |
6406 | oi, | |
6407 | op.extent.truncate_size); | |
7c673cae FG |
6408 | } |
6409 | } else { | |
6410 | dout(10) << " truncate_seq " << op.extent.truncate_seq << " > current " << seq | |
6411 | << ", but object is new" << dendl; | |
6412 | oi.truncate_seq = op.extent.truncate_seq; | |
6413 | oi.truncate_size = op.extent.truncate_size; | |
6414 | } | |
6415 | } | |
11fdf7f2 TL |
6416 | result = check_offset_and_length( |
6417 | op.extent.offset, op.extent.length, | |
6418 | static_cast<Option::size_t>(osd->osd_max_object_size), get_dpp()); | |
7c673cae FG |
6419 | if (result < 0) |
6420 | break; | |
6421 | ||
6422 | maybe_create_new_object(ctx); | |
6423 | ||
6424 | if (op.extent.length == 0) { | |
6425 | if (op.extent.offset > oi.size) { | |
6426 | t->truncate( | |
6427 | soid, op.extent.offset); | |
eafe8130 TL |
6428 | truncate_update_size_and_usage(ctx->delta_stats, oi, |
6429 | op.extent.offset); | |
7c673cae FG |
6430 | } else { |
6431 | t->nop(soid); | |
6432 | } | |
6433 | } else { | |
6434 | t->write( | |
6435 | soid, op.extent.offset, op.extent.length, osd_op.indata, op.flags); | |
6436 | } | |
6437 | ||
28e407b8 AA |
6438 | if (op.extent.offset == 0 && op.extent.length >= oi.size |
6439 | && !skip_data_digest) { | |
7c673cae | 6440 | obs.oi.set_data_digest(osd_op.indata.crc32c(-1)); |
28e407b8 AA |
6441 | } else if (op.extent.offset == oi.size && obs.oi.is_data_digest()) { |
6442 | if (skip_data_digest) { | |
6443 | obs.oi.clear_data_digest(); | |
6444 | } else { | |
6445 | obs.oi.set_data_digest(osd_op.indata.crc32c(obs.oi.data_digest)); | |
6446 | } | |
6447 | } else { | |
7c673cae | 6448 | obs.oi.clear_data_digest(); |
28e407b8 | 6449 | } |
7c673cae FG |
6450 | write_update_size_and_usage(ctx->delta_stats, oi, ctx->modified_ranges, |
6451 | op.extent.offset, op.extent.length); | |
9f95a23c TL |
6452 | ctx->clean_regions.mark_data_region_dirty(op.extent.offset, op.extent.length); |
6453 | dout(10) << "clean_regions modified" << ctx->clean_regions << dendl; | |
7c673cae FG |
6454 | } |
6455 | break; | |
6456 | ||
6457 | case CEPH_OSD_OP_WRITEFULL: | |
6458 | ++ctx->num_write; | |
9f95a23c | 6459 | result = 0; |
7c673cae FG |
6460 | { // write full object |
6461 | tracepoint(osd, do_osd_op_pre_writefull, soid.oid.name.c_str(), soid.snap.val, oi.size, 0, op.extent.length); | |
6462 | ||
6463 | if (op.extent.length != osd_op.indata.length()) { | |
6464 | result = -EINVAL; | |
6465 | break; | |
6466 | } | |
11fdf7f2 TL |
6467 | result = check_offset_and_length( |
6468 | 0, op.extent.length, | |
6469 | static_cast<Option::size_t>(osd->osd_max_object_size), get_dpp()); | |
7c673cae FG |
6470 | if (result < 0) |
6471 | break; | |
6472 | ||
6473 | if (pool.info.has_flag(pg_pool_t::FLAG_WRITE_FADVISE_DONTNEED)) | |
6474 | op.flags = op.flags | CEPH_OSD_OP_FLAG_FADVISE_DONTNEED; | |
6475 | ||
6476 | maybe_create_new_object(ctx); | |
11fdf7f2 | 6477 | if (pool.info.is_erasure()) { |
7c673cae FG |
6478 | t->truncate(soid, 0); |
6479 | } else if (obs.exists && op.extent.length < oi.size) { | |
6480 | t->truncate(soid, op.extent.length); | |
6481 | } | |
6482 | if (op.extent.length) { | |
6483 | t->write(soid, 0, op.extent.length, osd_op.indata, op.flags); | |
6484 | } | |
28e407b8 AA |
6485 | if (!skip_data_digest) { |
6486 | obs.oi.set_data_digest(osd_op.indata.crc32c(-1)); | |
6487 | } else { | |
6488 | obs.oi.clear_data_digest(); | |
6489 | } | |
9f95a23c TL |
6490 | ctx->clean_regions.mark_data_region_dirty(0, |
6491 | std::max((uint64_t)op.extent.length, oi.size)); | |
7c673cae FG |
6492 | write_update_size_and_usage(ctx->delta_stats, oi, ctx->modified_ranges, |
6493 | 0, op.extent.length, true); | |
6494 | } | |
6495 | break; | |
6496 | ||
6497 | case CEPH_OSD_OP_WRITESAME: | |
6498 | ++ctx->num_write; | |
6499 | 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); | |
6500 | result = do_writesame(ctx, osd_op); | |
6501 | break; | |
6502 | ||
6503 | case CEPH_OSD_OP_ROLLBACK : | |
6504 | ++ctx->num_write; | |
6505 | tracepoint(osd, do_osd_op_pre_rollback, soid.oid.name.c_str(), soid.snap.val); | |
6506 | result = _rollback_to(ctx, op); | |
6507 | break; | |
6508 | ||
6509 | case CEPH_OSD_OP_ZERO: | |
6510 | tracepoint(osd, do_osd_op_pre_zero, soid.oid.name.c_str(), soid.snap.val, op.extent.offset, op.extent.length); | |
6511 | if (pool.info.requires_aligned_append()) { | |
6512 | result = -EOPNOTSUPP; | |
6513 | break; | |
6514 | } | |
6515 | ++ctx->num_write; | |
6516 | { // zero | |
11fdf7f2 TL |
6517 | result = check_offset_and_length( |
6518 | op.extent.offset, op.extent.length, | |
6519 | static_cast<Option::size_t>(osd->osd_max_object_size), get_dpp()); | |
7c673cae FG |
6520 | if (result < 0) |
6521 | break; | |
11fdf7f2 TL |
6522 | |
6523 | ceph_assert(op.extent.length); | |
7c673cae FG |
6524 | if (obs.exists && !oi.is_whiteout()) { |
6525 | t->zero(soid, op.extent.offset, op.extent.length); | |
6526 | interval_set<uint64_t> ch; | |
6527 | ch.insert(op.extent.offset, op.extent.length); | |
6528 | ctx->modified_ranges.union_of(ch); | |
9f95a23c | 6529 | ctx->clean_regions.mark_data_region_dirty(op.extent.offset, op.extent.length); |
7c673cae FG |
6530 | ctx->delta_stats.num_wr++; |
6531 | oi.clear_data_digest(); | |
6532 | } else { | |
6533 | // no-op | |
6534 | } | |
6535 | } | |
6536 | break; | |
6537 | case CEPH_OSD_OP_CREATE: | |
6538 | ++ctx->num_write; | |
9f95a23c | 6539 | result = 0; |
7c673cae FG |
6540 | { |
6541 | tracepoint(osd, do_osd_op_pre_create, soid.oid.name.c_str(), soid.snap.val); | |
7c673cae | 6542 | if (obs.exists && !oi.is_whiteout() && |
9f95a23c | 6543 | (op.flags & CEPH_OSD_OP_FLAG_EXCL)) { |
7c673cae FG |
6544 | result = -EEXIST; /* this is an exclusive create */ |
6545 | } else { | |
6546 | if (osd_op.indata.length()) { | |
11fdf7f2 | 6547 | auto p = osd_op.indata.cbegin(); |
7c673cae FG |
6548 | string category; |
6549 | try { | |
11fdf7f2 | 6550 | decode(category, p); |
7c673cae FG |
6551 | } |
6552 | catch (buffer::error& e) { | |
6553 | result = -EINVAL; | |
6554 | goto fail; | |
6555 | } | |
6556 | // category is no longer implemented. | |
6557 | } | |
9f95a23c TL |
6558 | maybe_create_new_object(ctx); |
6559 | t->nop(soid); | |
7c673cae FG |
6560 | } |
6561 | } | |
6562 | break; | |
6563 | ||
6564 | case CEPH_OSD_OP_TRIMTRUNC: | |
6565 | op.extent.offset = op.extent.truncate_size; | |
6566 | // falling through | |
6567 | ||
6568 | case CEPH_OSD_OP_TRUNCATE: | |
6569 | 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); | |
6570 | if (pool.info.requires_aligned_append()) { | |
6571 | result = -EOPNOTSUPP; | |
6572 | break; | |
6573 | } | |
6574 | ++ctx->num_write; | |
9f95a23c | 6575 | result = 0; |
7c673cae FG |
6576 | { |
6577 | // truncate | |
6578 | if (!obs.exists || oi.is_whiteout()) { | |
6579 | dout(10) << " object dne, truncate is a no-op" << dendl; | |
6580 | break; | |
6581 | } | |
6582 | ||
11fdf7f2 TL |
6583 | result = check_offset_and_length( |
6584 | op.extent.offset, op.extent.length, | |
6585 | static_cast<Option::size_t>(osd->osd_max_object_size), get_dpp()); | |
6586 | if (result < 0) | |
7c673cae | 6587 | break; |
7c673cae FG |
6588 | |
6589 | if (op.extent.truncate_seq) { | |
11fdf7f2 | 6590 | ceph_assert(op.extent.offset == op.extent.truncate_size); |
7c673cae FG |
6591 | if (op.extent.truncate_seq <= oi.truncate_seq) { |
6592 | dout(10) << " truncate seq " << op.extent.truncate_seq << " <= current " << oi.truncate_seq | |
6593 | << ", no-op" << dendl; | |
6594 | break; // old | |
6595 | } | |
6596 | dout(10) << " truncate seq " << op.extent.truncate_seq << " > current " << oi.truncate_seq | |
6597 | << ", truncating" << dendl; | |
6598 | oi.truncate_seq = op.extent.truncate_seq; | |
6599 | oi.truncate_size = op.extent.truncate_size; | |
6600 | } | |
6601 | ||
6602 | maybe_create_new_object(ctx); | |
6603 | t->truncate(soid, op.extent.offset); | |
6604 | if (oi.size > op.extent.offset) { | |
6605 | interval_set<uint64_t> trim; | |
6606 | trim.insert(op.extent.offset, oi.size-op.extent.offset); | |
6607 | ctx->modified_ranges.union_of(trim); | |
9f95a23c TL |
6608 | ctx->clean_regions.mark_data_region_dirty(op.extent.offset, oi.size - op.extent.offset); |
6609 | } else if (oi.size < op.extent.offset) { | |
6610 | ctx->clean_regions.mark_data_region_dirty(oi.size, op.extent.offset - oi.size); | |
6611 | } | |
7c673cae | 6612 | if (op.extent.offset != oi.size) { |
11fdf7f2 TL |
6613 | truncate_update_size_and_usage(ctx->delta_stats, |
6614 | oi, | |
6615 | op.extent.offset); | |
7c673cae FG |
6616 | } |
6617 | ctx->delta_stats.num_wr++; | |
6618 | // do no set exists, or we will break above DELETE -> TRUNCATE munging. | |
6619 | ||
6620 | oi.clear_data_digest(); | |
6621 | } | |
6622 | break; | |
6623 | ||
6624 | case CEPH_OSD_OP_DELETE: | |
6625 | ++ctx->num_write; | |
9f95a23c | 6626 | result = 0; |
7c673cae FG |
6627 | tracepoint(osd, do_osd_op_pre_delete, soid.oid.name.c_str(), soid.snap.val); |
6628 | { | |
11fdf7f2 TL |
6629 | if (oi.has_manifest()) { |
6630 | if ((oi.flags & object_info_t::FLAG_REDIRECT_HAS_REFERENCE) && oi.manifest.is_redirect()) { | |
6631 | ctx->register_on_commit( | |
6632 | [oi, ctx, this](){ | |
6633 | object_locator_t target_oloc(oi.manifest.redirect_target); | |
6634 | refcount_manifest(ctx->obc, target_oloc, oi.manifest.redirect_target, | |
6635 | SnapContext(), false, NULL, 0); | |
6636 | }); | |
6637 | } else if (oi.manifest.is_chunked()) { | |
6638 | ctx->register_on_commit( | |
6639 | [oi, ctx, this](){ | |
6640 | for (auto p : oi.manifest.chunk_map) { | |
6641 | if (p.second.has_reference()) { | |
6642 | object_locator_t target_oloc(p.second.oid); | |
6643 | refcount_manifest(ctx->obc, target_oloc, p.second.oid, | |
6644 | SnapContext(), false, NULL, p.first); | |
6645 | } | |
6646 | } | |
6647 | }); | |
6648 | } | |
6649 | } | |
7c673cae FG |
6650 | result = _delete_oid(ctx, false, ctx->ignore_cache); |
6651 | } | |
6652 | break; | |
6653 | ||
6654 | case CEPH_OSD_OP_WATCH: | |
6655 | ++ctx->num_write; | |
9f95a23c | 6656 | result = 0; |
7c673cae FG |
6657 | { |
6658 | tracepoint(osd, do_osd_op_pre_watch, soid.oid.name.c_str(), soid.snap.val, | |
6659 | op.watch.cookie, op.watch.op); | |
6660 | if (!obs.exists) { | |
6661 | result = -ENOENT; | |
6662 | break; | |
6663 | } | |
9f95a23c | 6664 | result = 0; |
7c673cae FG |
6665 | uint64_t cookie = op.watch.cookie; |
6666 | entity_name_t entity = ctx->reqid.name; | |
6667 | ObjectContextRef obc = ctx->obc; | |
6668 | ||
6669 | dout(10) << "watch " << ceph_osd_watch_op_name(op.watch.op) | |
6670 | << ": ctx->obc=" << (void *)obc.get() << " cookie=" << cookie | |
6671 | << " oi.version=" << oi.version.version << " ctx->at_version=" << ctx->at_version << dendl; | |
6672 | dout(10) << "watch: oi.user_version=" << oi.user_version<< dendl; | |
6673 | dout(10) << "watch: peer_addr=" | |
6674 | << ctx->op->get_req()->get_connection()->get_peer_addr() << dendl; | |
6675 | ||
6676 | uint32_t timeout = cct->_conf->osd_client_watch_timeout; | |
6677 | if (op.watch.timeout != 0) { | |
6678 | timeout = op.watch.timeout; | |
6679 | } | |
6680 | ||
6681 | watch_info_t w(cookie, timeout, | |
6682 | ctx->op->get_req()->get_connection()->get_peer_addr()); | |
6683 | if (op.watch.op == CEPH_OSD_WATCH_OP_WATCH || | |
6684 | op.watch.op == CEPH_OSD_WATCH_OP_LEGACY_WATCH) { | |
6685 | if (oi.watchers.count(make_pair(cookie, entity))) { | |
6686 | dout(10) << " found existing watch " << w << " by " << entity << dendl; | |
6687 | } else { | |
6688 | dout(10) << " registered new watch " << w << " by " << entity << dendl; | |
6689 | oi.watchers[make_pair(cookie, entity)] = w; | |
6690 | t->nop(soid); // make sure update the object_info on disk! | |
6691 | } | |
6692 | bool will_ping = (op.watch.op == CEPH_OSD_WATCH_OP_WATCH); | |
6693 | ctx->watch_connects.push_back(make_pair(w, will_ping)); | |
6694 | } else if (op.watch.op == CEPH_OSD_WATCH_OP_RECONNECT) { | |
6695 | if (!oi.watchers.count(make_pair(cookie, entity))) { | |
6696 | result = -ENOTCONN; | |
6697 | break; | |
6698 | } | |
6699 | dout(10) << " found existing watch " << w << " by " << entity << dendl; | |
6700 | ctx->watch_connects.push_back(make_pair(w, true)); | |
6701 | } else if (op.watch.op == CEPH_OSD_WATCH_OP_PING) { | |
6702 | /* Note: WATCH with PING doesn't cause may_write() to return true, | |
6703 | * so if there is nothing else in the transaction, this is going | |
6704 | * to run do_osd_op_effects, but not write out a log entry */ | |
6705 | if (!oi.watchers.count(make_pair(cookie, entity))) { | |
6706 | result = -ENOTCONN; | |
6707 | break; | |
6708 | } | |
6709 | map<pair<uint64_t,entity_name_t>,WatchRef>::iterator p = | |
6710 | obc->watchers.find(make_pair(cookie, entity)); | |
6711 | if (p == obc->watchers.end() || | |
6712 | !p->second->is_connected()) { | |
6713 | // client needs to reconnect | |
6714 | result = -ETIMEDOUT; | |
6715 | break; | |
6716 | } | |
6717 | dout(10) << " found existing watch " << w << " by " << entity << dendl; | |
6718 | p->second->got_ping(ceph_clock_now()); | |
6719 | result = 0; | |
6720 | } else if (op.watch.op == CEPH_OSD_WATCH_OP_UNWATCH) { | |
6721 | map<pair<uint64_t, entity_name_t>, watch_info_t>::iterator oi_iter = | |
6722 | oi.watchers.find(make_pair(cookie, entity)); | |
6723 | if (oi_iter != oi.watchers.end()) { | |
6724 | dout(10) << " removed watch " << oi_iter->second << " by " | |
6725 | << entity << dendl; | |
6726 | oi.watchers.erase(oi_iter); | |
6727 | t->nop(soid); // update oi on disk | |
6728 | ctx->watch_disconnects.push_back( | |
6729 | watch_disconnect_t(cookie, entity, false)); | |
6730 | } else { | |
6731 | dout(10) << " can't remove: no watch by " << entity << dendl; | |
6732 | } | |
6733 | } | |
6734 | } | |
6735 | break; | |
6736 | ||
6737 | case CEPH_OSD_OP_CACHE_PIN: | |
6738 | tracepoint(osd, do_osd_op_pre_cache_pin, soid.oid.name.c_str(), soid.snap.val); | |
6739 | if ((!pool.info.is_tier() || | |
6740 | pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE)) { | |
6741 | result = -EINVAL; | |
6742 | dout(10) << " pin object is only allowed on the cache tier " << dendl; | |
6743 | break; | |
6744 | } | |
6745 | ++ctx->num_write; | |
9f95a23c | 6746 | result = 0; |
7c673cae FG |
6747 | { |
6748 | if (!obs.exists || oi.is_whiteout()) { | |
6749 | result = -ENOENT; | |
6750 | break; | |
6751 | } | |
6752 | ||
6753 | if (!oi.is_cache_pinned()) { | |
6754 | oi.set_flag(object_info_t::FLAG_CACHE_PIN); | |
6755 | ctx->modify = true; | |
6756 | ctx->delta_stats.num_objects_pinned++; | |
6757 | ctx->delta_stats.num_wr++; | |
6758 | } | |
7c673cae FG |
6759 | } |
6760 | break; | |
6761 | ||
6762 | case CEPH_OSD_OP_CACHE_UNPIN: | |
6763 | tracepoint(osd, do_osd_op_pre_cache_unpin, soid.oid.name.c_str(), soid.snap.val); | |
6764 | if ((!pool.info.is_tier() || | |
6765 | pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE)) { | |
6766 | result = -EINVAL; | |
6767 | dout(10) << " pin object is only allowed on the cache tier " << dendl; | |
6768 | break; | |
6769 | } | |
6770 | ++ctx->num_write; | |
9f95a23c | 6771 | result = 0; |
7c673cae FG |
6772 | { |
6773 | if (!obs.exists || oi.is_whiteout()) { | |
6774 | result = -ENOENT; | |
6775 | break; | |
6776 | } | |
6777 | ||
6778 | if (oi.is_cache_pinned()) { | |
6779 | oi.clear_flag(object_info_t::FLAG_CACHE_PIN); | |
6780 | ctx->modify = true; | |
6781 | ctx->delta_stats.num_objects_pinned--; | |
6782 | ctx->delta_stats.num_wr++; | |
6783 | } | |
7c673cae FG |
6784 | } |
6785 | break; | |
6786 | ||
31f18b77 FG |
6787 | case CEPH_OSD_OP_SET_REDIRECT: |
6788 | ++ctx->num_write; | |
9f95a23c | 6789 | result = 0; |
31f18b77 FG |
6790 | { |
6791 | if (pool.info.is_tier()) { | |
6792 | result = -EINVAL; | |
6793 | break; | |
6794 | } | |
6795 | if (!obs.exists) { | |
6796 | result = -ENOENT; | |
6797 | break; | |
6798 | } | |
9f95a23c | 6799 | if (get_osdmap()->require_osd_release < ceph_release_t::luminous) { |
31f18b77 FG |
6800 | result = -EOPNOTSUPP; |
6801 | break; | |
6802 | } | |
6803 | ||
6804 | object_t target_name; | |
6805 | object_locator_t target_oloc; | |
6806 | snapid_t target_snapid = (uint64_t)op.copy_from.snapid; | |
6807 | version_t target_version = op.copy_from.src_version; | |
6808 | try { | |
11fdf7f2 TL |
6809 | decode(target_name, bp); |
6810 | decode(target_oloc, bp); | |
6811 | } | |
6812 | catch (buffer::error& e) { | |
6813 | result = -EINVAL; | |
6814 | goto fail; | |
6815 | } | |
6816 | pg_t raw_pg; | |
6817 | get_osdmap()->object_locator_to_pg(target_name, target_oloc, raw_pg); | |
6818 | hobject_t target(target_name, target_oloc.key, target_snapid, | |
6819 | raw_pg.ps(), raw_pg.pool(), | |
6820 | target_oloc.nspace); | |
6821 | if (target == soid) { | |
6822 | dout(20) << " set-redirect self is invalid" << dendl; | |
6823 | result = -EINVAL; | |
6824 | break; | |
6825 | } | |
6826 | ||
6827 | bool need_reference = (osd_op.op.flags & CEPH_OSD_OP_FLAG_WITH_REFERENCE); | |
6828 | bool has_reference = (oi.flags & object_info_t::FLAG_REDIRECT_HAS_REFERENCE); | |
6829 | if (has_reference) { | |
6830 | result = -EINVAL; | |
6831 | dout(5) << " the object is already a manifest " << dendl; | |
6832 | break; | |
6833 | } | |
6834 | if (op_finisher == nullptr && need_reference) { | |
6835 | // start | |
6836 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
6837 | new SetManifestFinisher(osd_op)); | |
9f95a23c | 6838 | RefCountCallback *fin = new RefCountCallback(ctx, osd_op); |
11fdf7f2 TL |
6839 | refcount_manifest(ctx->obc, target_oloc, target, SnapContext(), |
6840 | true, fin, 0); | |
6841 | result = -EINPROGRESS; | |
6842 | } else { | |
6843 | // finish | |
6844 | if (op_finisher) { | |
6845 | result = op_finisher->execute(); | |
6846 | ceph_assert(result == 0); | |
6847 | } | |
6848 | ||
6849 | if (!oi.has_manifest() && !oi.manifest.is_redirect()) | |
6850 | ctx->delta_stats.num_objects_manifest++; | |
6851 | ||
6852 | oi.set_flag(object_info_t::FLAG_MANIFEST); | |
6853 | oi.manifest.redirect_target = target; | |
6854 | oi.manifest.type = object_manifest_t::TYPE_REDIRECT; | |
6855 | t->truncate(soid, 0); | |
9f95a23c | 6856 | ctx->clean_regions.mark_data_region_dirty(0, oi.size); |
11fdf7f2 TL |
6857 | if (oi.is_omap() && pool.info.supports_omap()) { |
6858 | t->omap_clear(soid); | |
6859 | obs.oi.clear_omap_digest(); | |
6860 | obs.oi.clear_flag(object_info_t::FLAG_OMAP); | |
9f95a23c | 6861 | ctx->clean_regions.mark_omap_dirty(); |
11fdf7f2 | 6862 | } |
9f95a23c TL |
6863 | write_update_size_and_usage(ctx->delta_stats, oi, ctx->modified_ranges, |
6864 | 0, oi.size, false); | |
11fdf7f2 TL |
6865 | ctx->delta_stats.num_bytes -= oi.size; |
6866 | oi.size = 0; | |
6867 | oi.new_object(); | |
6868 | oi.user_version = target_version; | |
6869 | ctx->user_at_version = target_version; | |
6870 | /* rm_attrs */ | |
6871 | map<string,bufferlist> rmattrs; | |
6872 | result = getattrs_maybe_cache(ctx->obc, &rmattrs); | |
6873 | if (result < 0) { | |
eafe8130 | 6874 | dout(10) << __func__ << " error: " << cpp_strerror(result) << dendl; |
11fdf7f2 TL |
6875 | return result; |
6876 | } | |
6877 | map<string, bufferlist>::iterator iter; | |
6878 | for (iter = rmattrs.begin(); iter != rmattrs.end(); ++iter) { | |
6879 | const string& name = iter->first; | |
6880 | t->rmattr(soid, name); | |
6881 | } | |
6882 | if (!has_reference && need_reference) { | |
6883 | oi.set_flag(object_info_t::FLAG_REDIRECT_HAS_REFERENCE); | |
6884 | } | |
6885 | dout(10) << "set-redirect oid:" << oi.soid << " user_version: " << oi.user_version << dendl; | |
6886 | if (op_finisher) { | |
6887 | ctx->op_finishers.erase(ctx->current_osd_subop_num); | |
6888 | } | |
6889 | } | |
6890 | } | |
6891 | ||
6892 | break; | |
6893 | ||
6894 | case CEPH_OSD_OP_SET_CHUNK: | |
6895 | ++ctx->num_write; | |
9f95a23c | 6896 | result = 0; |
11fdf7f2 TL |
6897 | { |
6898 | if (pool.info.is_tier()) { | |
6899 | result = -EINVAL; | |
6900 | break; | |
6901 | } | |
6902 | if (!obs.exists) { | |
6903 | result = -ENOENT; | |
6904 | break; | |
6905 | } | |
9f95a23c | 6906 | if (get_osdmap()->require_osd_release < ceph_release_t::luminous) { |
11fdf7f2 TL |
6907 | result = -EOPNOTSUPP; |
6908 | break; | |
6909 | } | |
6910 | ||
6911 | object_locator_t tgt_oloc; | |
6912 | uint64_t src_offset, src_length, tgt_offset; | |
6913 | object_t tgt_name; | |
6914 | try { | |
6915 | decode(src_offset, bp); | |
6916 | decode(src_length, bp); | |
6917 | decode(tgt_oloc, bp); | |
6918 | decode(tgt_name, bp); | |
6919 | decode(tgt_offset, bp); | |
31f18b77 FG |
6920 | } |
6921 | catch (buffer::error& e) { | |
6922 | result = -EINVAL; | |
11fdf7f2 TL |
6923 | goto fail; |
6924 | } | |
6925 | ||
6926 | if (!src_length) { | |
6927 | result = -EINVAL; | |
6928 | goto fail; | |
6929 | } | |
6930 | ||
6931 | for (auto &p : oi.manifest.chunk_map) { | |
6932 | if ((p.first <= src_offset && p.first + p.second.length > src_offset) || | |
6933 | (p.first > src_offset && p.first <= src_offset + src_length)) { | |
6934 | dout(20) << __func__ << " overlapped !! offset: " << src_offset << " length: " << src_length | |
6935 | << " chunk_info: " << p << dendl; | |
6936 | result = -EOPNOTSUPP; | |
6937 | goto fail; | |
6938 | } | |
6939 | } | |
6940 | ||
6941 | if (!oi.manifest.is_chunked()) { | |
6942 | oi.manifest.clear(); | |
6943 | } | |
6944 | ||
6945 | pg_t raw_pg; | |
6946 | chunk_info_t chunk_info; | |
6947 | get_osdmap()->object_locator_to_pg(tgt_name, tgt_oloc, raw_pg); | |
6948 | hobject_t target(tgt_name, tgt_oloc.key, snapid_t(), | |
6949 | raw_pg.ps(), raw_pg.pool(), | |
6950 | tgt_oloc.nspace); | |
6951 | bool need_reference = (osd_op.op.flags & CEPH_OSD_OP_FLAG_WITH_REFERENCE); | |
6952 | bool has_reference = (oi.manifest.chunk_map.find(src_offset) != oi.manifest.chunk_map.end()) && | |
6953 | (oi.manifest.chunk_map[src_offset].flags & chunk_info_t::FLAG_HAS_REFERENCE); | |
6954 | if (has_reference) { | |
6955 | result = -EINVAL; | |
6956 | dout(5) << " the object is already a manifest " << dendl; | |
6957 | break; | |
6958 | } | |
6959 | if (op_finisher == nullptr && need_reference) { | |
6960 | // start | |
6961 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
6962 | new SetManifestFinisher(osd_op)); | |
9f95a23c | 6963 | RefCountCallback *fin = new RefCountCallback(ctx, osd_op); |
11fdf7f2 TL |
6964 | refcount_manifest(ctx->obc, tgt_oloc, target, SnapContext(), |
6965 | true, fin, src_offset); | |
6966 | result = -EINPROGRESS; | |
6967 | } else { | |
6968 | if (op_finisher) { | |
6969 | result = op_finisher->execute(); | |
6970 | ceph_assert(result == 0); | |
6971 | } | |
6972 | ||
6973 | chunk_info_t chunk_info; | |
6974 | chunk_info.set_flag(chunk_info_t::FLAG_MISSING); | |
6975 | chunk_info.oid = target; | |
6976 | chunk_info.offset = tgt_offset; | |
6977 | chunk_info.length= src_length; | |
6978 | oi.manifest.chunk_map[src_offset] = chunk_info; | |
6979 | if (!oi.has_manifest() && !oi.manifest.is_chunked()) | |
6980 | ctx->delta_stats.num_objects_manifest++; | |
6981 | oi.set_flag(object_info_t::FLAG_MANIFEST); | |
6982 | oi.manifest.type = object_manifest_t::TYPE_CHUNKED; | |
6983 | if (!has_reference && need_reference) { | |
6984 | oi.manifest.chunk_map[src_offset].set_flag(chunk_info_t::FLAG_HAS_REFERENCE); | |
6985 | } | |
6986 | if (need_reference && pool.info.get_fingerprint_type() != pg_pool_t::TYPE_FINGERPRINT_NONE) { | |
6987 | oi.manifest.chunk_map[src_offset].set_flag(chunk_info_t::FLAG_HAS_FINGERPRINT); | |
6988 | } | |
6989 | ctx->modify = true; | |
6990 | ||
6991 | dout(10) << "set-chunked oid:" << oi.soid << " user_version: " << oi.user_version | |
6992 | << " chunk_info: " << chunk_info << dendl; | |
6993 | if (op_finisher) { | |
6994 | ctx->op_finishers.erase(ctx->current_osd_subop_num); | |
6995 | } | |
6996 | } | |
6997 | } | |
6998 | ||
6999 | break; | |
7000 | ||
7001 | case CEPH_OSD_OP_TIER_PROMOTE: | |
7002 | ++ctx->num_write; | |
9f95a23c | 7003 | result = 0; |
11fdf7f2 TL |
7004 | { |
7005 | if (pool.info.is_tier()) { | |
7006 | result = -EINVAL; | |
7007 | break; | |
7008 | } | |
7009 | if (!obs.exists) { | |
7010 | result = -ENOENT; | |
7011 | break; | |
7012 | } | |
9f95a23c | 7013 | if (get_osdmap()->require_osd_release < ceph_release_t::luminous) { |
11fdf7f2 TL |
7014 | result = -EOPNOTSUPP; |
7015 | break; | |
7016 | } | |
7017 | if (!obs.oi.has_manifest()) { | |
7018 | result = 0; | |
7019 | break; | |
7020 | } | |
7021 | ||
7022 | if (op_finisher == nullptr) { | |
7023 | PromoteManifestCallback *cb; | |
7024 | object_locator_t my_oloc; | |
7025 | hobject_t src_hoid; | |
7026 | ||
7027 | if (obs.oi.manifest.is_chunked()) { | |
7028 | src_hoid = obs.oi.soid; | |
7029 | cb = new PromoteManifestCallback(ctx->obc, this, ctx); | |
7030 | } else if (obs.oi.manifest.is_redirect()) { | |
7031 | object_locator_t src_oloc(obs.oi.manifest.redirect_target); | |
7032 | my_oloc = src_oloc; | |
7033 | src_hoid = obs.oi.manifest.redirect_target; | |
7034 | cb = new PromoteManifestCallback(ctx->obc, this, ctx); | |
7035 | } else { | |
7036 | ceph_abort_msg("unrecognized manifest type"); | |
7037 | } | |
7038 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
7039 | new PromoteFinisher(cb)); | |
7040 | unsigned flags = CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY | | |
7041 | CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE | | |
7042 | CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE | | |
7043 | CEPH_OSD_COPY_FROM_FLAG_RWORDERED; | |
7044 | unsigned src_fadvise_flags = LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL; | |
7045 | start_copy(cb, ctx->obc, src_hoid, my_oloc, 0, flags, | |
7046 | obs.oi.soid.snap == CEPH_NOSNAP, | |
7047 | src_fadvise_flags, 0); | |
7048 | ||
7049 | dout(10) << "tier-promote oid:" << oi.soid << " manifest: " << obs.oi.manifest << dendl; | |
7050 | result = -EINPROGRESS; | |
7051 | } else { | |
7052 | result = op_finisher->execute(); | |
7053 | ceph_assert(result == 0); | |
7054 | ctx->op_finishers.erase(ctx->current_osd_subop_num); | |
7055 | } | |
7056 | } | |
7057 | ||
7058 | break; | |
7059 | ||
9f95a23c TL |
7060 | case CEPH_OSD_OP_TIER_FLUSH: |
7061 | ++ctx->num_write; | |
7062 | result = 0; | |
7063 | { | |
7064 | if (pool.info.is_tier()) { | |
7065 | result = -EINVAL; | |
7066 | break; | |
7067 | } | |
7068 | if (!obs.exists) { | |
7069 | result = -ENOENT; | |
7070 | break; | |
7071 | } | |
7072 | if (get_osdmap()->require_osd_release < ceph_release_t::octopus) { | |
7073 | result = -EOPNOTSUPP; | |
7074 | break; | |
7075 | } | |
7076 | if (!obs.oi.has_manifest()) { | |
7077 | result = 0; | |
7078 | break; | |
7079 | } | |
7080 | ||
7081 | hobject_t missing; | |
7082 | bool is_dirty = false; | |
7083 | for (auto& p : ctx->obc->obs.oi.manifest.chunk_map) { | |
7084 | if (p.second.is_dirty()) { | |
7085 | is_dirty = true; | |
7086 | break; | |
7087 | } | |
7088 | } | |
7089 | ||
7090 | if (is_dirty) { | |
7091 | result = start_flush(ctx->op, ctx->obc, true, NULL, std::nullopt); | |
7092 | if (result == -EINPROGRESS) | |
7093 | result = -EAGAIN; | |
7094 | } else { | |
7095 | result = 0; | |
7096 | } | |
7097 | } | |
7098 | ||
7099 | break; | |
7100 | ||
11fdf7f2 TL |
7101 | case CEPH_OSD_OP_UNSET_MANIFEST: |
7102 | ++ctx->num_write; | |
9f95a23c | 7103 | result = 0; |
11fdf7f2 TL |
7104 | { |
7105 | if (pool.info.is_tier()) { | |
7106 | result = -EINVAL; | |
7107 | break; | |
31f18b77 | 7108 | } |
11fdf7f2 TL |
7109 | if (!obs.exists) { |
7110 | result = -ENOENT; | |
31f18b77 FG |
7111 | break; |
7112 | } | |
11fdf7f2 TL |
7113 | if (!oi.has_manifest()) { |
7114 | result = -EOPNOTSUPP; | |
7115 | break; | |
31f18b77 | 7116 | } |
9f95a23c | 7117 | if (get_osdmap()->require_osd_release < ceph_release_t::luminous) { |
11fdf7f2 TL |
7118 | result = -EOPNOTSUPP; |
7119 | break; | |
31f18b77 | 7120 | } |
11fdf7f2 TL |
7121 | |
7122 | if (oi.manifest.is_redirect()) { | |
7123 | if ((oi.flags & object_info_t::FLAG_REDIRECT_HAS_REFERENCE)) { | |
7124 | ctx->register_on_commit( | |
7125 | [oi, ctx, this](){ | |
7126 | object_locator_t target_oloc(oi.manifest.redirect_target); | |
7127 | refcount_manifest(ctx->obc, target_oloc, oi.manifest.redirect_target, | |
7128 | SnapContext(), false, NULL, 0); | |
7129 | }); | |
7130 | } | |
7131 | } else if (oi.manifest.is_chunked()) { | |
7132 | ctx->register_on_commit( | |
7133 | [oi, ctx, this](){ | |
7134 | for (auto p : oi.manifest.chunk_map) { | |
7135 | if (p.second.flags & chunk_info_t::FLAG_HAS_REFERENCE) { | |
7136 | object_locator_t target_oloc(p.second.oid); | |
7137 | refcount_manifest(ctx->obc, target_oloc, p.second.oid, | |
7138 | SnapContext(), false, NULL, p.first); | |
7139 | } | |
7140 | } | |
7141 | }); | |
7142 | } else { | |
7143 | ceph_abort_msg("unrecognized manifest type"); | |
31f18b77 | 7144 | } |
11fdf7f2 TL |
7145 | |
7146 | oi.clear_flag(object_info_t::FLAG_MANIFEST); | |
7147 | oi.manifest = object_manifest_t(); | |
7148 | ctx->delta_stats.num_objects_manifest--; | |
7149 | ctx->delta_stats.num_wr++; | |
7150 | ctx->modify = true; | |
31f18b77 FG |
7151 | } |
7152 | ||
7153 | break; | |
7c673cae FG |
7154 | |
7155 | // -- object attrs -- | |
7156 | ||
7157 | case CEPH_OSD_OP_SETXATTR: | |
7158 | ++ctx->num_write; | |
9f95a23c | 7159 | result = 0; |
7c673cae FG |
7160 | { |
7161 | if (cct->_conf->osd_max_attr_size > 0 && | |
7162 | op.xattr.value_len > cct->_conf->osd_max_attr_size) { | |
7163 | tracepoint(osd, do_osd_op_pre_setxattr, soid.oid.name.c_str(), soid.snap.val, "???"); | |
7164 | result = -EFBIG; | |
7165 | break; | |
7166 | } | |
11fdf7f2 TL |
7167 | unsigned max_name_len = |
7168 | std::min<uint64_t>(osd->store->get_max_attr_name_length(), | |
7169 | cct->_conf->osd_max_attr_name_len); | |
7c673cae FG |
7170 | if (op.xattr.name_len > max_name_len) { |
7171 | result = -ENAMETOOLONG; | |
7172 | break; | |
7173 | } | |
7174 | maybe_create_new_object(ctx); | |
7175 | string aname; | |
7176 | bp.copy(op.xattr.name_len, aname); | |
7177 | tracepoint(osd, do_osd_op_pre_setxattr, soid.oid.name.c_str(), soid.snap.val, aname.c_str()); | |
7178 | string name = "_" + aname; | |
7179 | bufferlist bl; | |
7180 | bp.copy(op.xattr.value_len, bl); | |
7181 | t->setattr(soid, name, bl); | |
7182 | ctx->delta_stats.num_wr++; | |
7183 | } | |
7184 | break; | |
7185 | ||
7186 | case CEPH_OSD_OP_RMXATTR: | |
7187 | ++ctx->num_write; | |
9f95a23c | 7188 | result = 0; |
7c673cae FG |
7189 | { |
7190 | string aname; | |
7191 | bp.copy(op.xattr.name_len, aname); | |
7192 | tracepoint(osd, do_osd_op_pre_rmxattr, soid.oid.name.c_str(), soid.snap.val, aname.c_str()); | |
7193 | if (!obs.exists || oi.is_whiteout()) { | |
7194 | result = -ENOENT; | |
7195 | break; | |
7196 | } | |
7197 | string name = "_" + aname; | |
7198 | t->rmattr(soid, name); | |
7199 | ctx->delta_stats.num_wr++; | |
7200 | } | |
7201 | break; | |
7202 | ||
7203 | ||
7204 | // -- fancy writers -- | |
7205 | case CEPH_OSD_OP_APPEND: | |
7206 | { | |
7207 | 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); | |
7208 | // just do it inline; this works because we are happy to execute | |
7209 | // fancy op on replicas as well. | |
7210 | vector<OSDOp> nops(1); | |
7211 | OSDOp& newop = nops[0]; | |
7212 | newop.op.op = CEPH_OSD_OP_WRITE; | |
7213 | newop.op.extent.offset = oi.size; | |
7214 | newop.op.extent.length = op.extent.length; | |
7215 | newop.op.extent.truncate_seq = oi.truncate_seq; | |
7216 | newop.indata = osd_op.indata; | |
7217 | result = do_osd_ops(ctx, nops); | |
7218 | osd_op.outdata.claim(newop.outdata); | |
7219 | } | |
7220 | break; | |
7221 | ||
7222 | case CEPH_OSD_OP_STARTSYNC: | |
9f95a23c | 7223 | result = 0; |
7c673cae FG |
7224 | t->nop(soid); |
7225 | break; | |
7226 | ||
7c673cae FG |
7227 | // -- trivial map -- |
7228 | case CEPH_OSD_OP_TMAPGET: | |
7229 | tracepoint(osd, do_osd_op_pre_tmapget, soid.oid.name.c_str(), soid.snap.val); | |
11fdf7f2 | 7230 | if (pool.info.is_erasure()) { |
7c673cae FG |
7231 | result = -EOPNOTSUPP; |
7232 | break; | |
7233 | } | |
7234 | { | |
7235 | vector<OSDOp> nops(1); | |
7236 | OSDOp& newop = nops[0]; | |
7237 | newop.op.op = CEPH_OSD_OP_SYNC_READ; | |
7238 | newop.op.extent.offset = 0; | |
7239 | newop.op.extent.length = 0; | |
9f95a23c | 7240 | result = do_osd_ops(ctx, nops); |
7c673cae FG |
7241 | osd_op.outdata.claim(newop.outdata); |
7242 | } | |
7243 | break; | |
7244 | ||
7245 | case CEPH_OSD_OP_TMAPPUT: | |
7246 | tracepoint(osd, do_osd_op_pre_tmapput, soid.oid.name.c_str(), soid.snap.val); | |
11fdf7f2 | 7247 | if (pool.info.is_erasure()) { |
7c673cae FG |
7248 | result = -EOPNOTSUPP; |
7249 | break; | |
7250 | } | |
7251 | { | |
7252 | //_dout_lock.Lock(); | |
7253 | //osd_op.data.hexdump(*_dout); | |
7254 | //_dout_lock.Unlock(); | |
7255 | ||
7256 | // verify sort order | |
7257 | bool unsorted = false; | |
7258 | if (true) { | |
7259 | bufferlist header; | |
11fdf7f2 | 7260 | decode(header, bp); |
7c673cae | 7261 | uint32_t n; |
11fdf7f2 | 7262 | decode(n, bp); |
7c673cae FG |
7263 | string last_key; |
7264 | while (n--) { | |
7265 | string key; | |
11fdf7f2 | 7266 | decode(key, bp); |
7c673cae FG |
7267 | dout(10) << "tmapput key " << key << dendl; |
7268 | bufferlist val; | |
11fdf7f2 | 7269 | decode(val, bp); |
7c673cae FG |
7270 | if (key < last_key) { |
7271 | dout(10) << "TMAPPUT is unordered; resorting" << dendl; | |
7272 | unsorted = true; | |
7273 | break; | |
7274 | } | |
7275 | last_key = key; | |
7276 | } | |
7277 | } | |
7278 | ||
7279 | // write it | |
7280 | vector<OSDOp> nops(1); | |
7281 | OSDOp& newop = nops[0]; | |
7282 | newop.op.op = CEPH_OSD_OP_WRITEFULL; | |
7283 | newop.op.extent.offset = 0; | |
7284 | newop.op.extent.length = osd_op.indata.length(); | |
7285 | newop.indata = osd_op.indata; | |
7286 | ||
7287 | if (unsorted) { | |
7288 | bp = osd_op.indata.begin(); | |
7289 | bufferlist header; | |
7290 | map<string, bufferlist> m; | |
11fdf7f2 TL |
7291 | decode(header, bp); |
7292 | decode(m, bp); | |
7293 | ceph_assert(bp.end()); | |
7c673cae | 7294 | bufferlist newbl; |
11fdf7f2 TL |
7295 | encode(header, newbl); |
7296 | encode(m, newbl); | |
7c673cae FG |
7297 | newop.indata = newbl; |
7298 | } | |
7299 | result = do_osd_ops(ctx, nops); | |
11fdf7f2 | 7300 | ceph_assert(result == 0); |
7c673cae FG |
7301 | } |
7302 | break; | |
7303 | ||
7304 | case CEPH_OSD_OP_TMAPUP: | |
7305 | tracepoint(osd, do_osd_op_pre_tmapup, soid.oid.name.c_str(), soid.snap.val); | |
11fdf7f2 | 7306 | if (pool.info.is_erasure()) { |
7c673cae FG |
7307 | result = -EOPNOTSUPP; |
7308 | break; | |
7309 | } | |
7310 | ++ctx->num_write; | |
7311 | result = do_tmapup(ctx, bp, osd_op); | |
7312 | break; | |
7313 | ||
7314 | case CEPH_OSD_OP_TMAP2OMAP: | |
7315 | ++ctx->num_write; | |
7316 | tracepoint(osd, do_osd_op_pre_tmap2omap, soid.oid.name.c_str(), soid.snap.val); | |
7317 | result = do_tmap2omap(ctx, op.tmap2omap.flags); | |
7318 | break; | |
7319 | ||
7320 | // OMAP Read ops | |
7321 | case CEPH_OSD_OP_OMAPGETKEYS: | |
7322 | ++ctx->num_read; | |
7323 | { | |
7324 | string start_after; | |
7325 | uint64_t max_return; | |
7326 | try { | |
11fdf7f2 TL |
7327 | decode(start_after, bp); |
7328 | decode(max_return, bp); | |
7c673cae FG |
7329 | } |
7330 | catch (buffer::error& e) { | |
7331 | result = -EINVAL; | |
7332 | tracepoint(osd, do_osd_op_pre_omapgetkeys, soid.oid.name.c_str(), soid.snap.val, "???", 0); | |
7333 | goto fail; | |
7334 | } | |
7335 | if (max_return > cct->_conf->osd_max_omap_entries_per_request) { | |
7336 | max_return = cct->_conf->osd_max_omap_entries_per_request; | |
7337 | } | |
7338 | tracepoint(osd, do_osd_op_pre_omapgetkeys, soid.oid.name.c_str(), soid.snap.val, start_after.c_str(), max_return); | |
7339 | ||
7340 | bufferlist bl; | |
7341 | uint32_t num = 0; | |
7342 | bool truncated = false; | |
7343 | if (oi.is_omap()) { | |
7344 | ObjectMap::ObjectMapIterator iter = osd->store->get_omap_iterator( | |
11fdf7f2 | 7345 | ch, ghobject_t(soid) |
7c673cae | 7346 | ); |
11fdf7f2 | 7347 | ceph_assert(iter); |
7c673cae | 7348 | iter->upper_bound(start_after); |
11fdf7f2 | 7349 | for (num = 0; iter->valid(); ++num, iter->next()) { |
7c673cae FG |
7350 | if (num >= max_return || |
7351 | bl.length() >= cct->_conf->osd_max_omap_bytes_per_request) { | |
7352 | truncated = true; | |
7353 | break; | |
7354 | } | |
11fdf7f2 | 7355 | encode(iter->key(), bl); |
7c673cae FG |
7356 | } |
7357 | } // else return empty out_set | |
11fdf7f2 | 7358 | encode(num, osd_op.outdata); |
7c673cae | 7359 | osd_op.outdata.claim_append(bl); |
11fdf7f2 TL |
7360 | encode(truncated, osd_op.outdata); |
7361 | ctx->delta_stats.num_rd_kb += shift_round_up(osd_op.outdata.length(), 10); | |
7c673cae FG |
7362 | ctx->delta_stats.num_rd++; |
7363 | } | |
7364 | break; | |
7365 | ||
7366 | case CEPH_OSD_OP_OMAPGETVALS: | |
7367 | ++ctx->num_read; | |
7368 | { | |
7369 | string start_after; | |
7370 | uint64_t max_return; | |
7371 | string filter_prefix; | |
7372 | try { | |
11fdf7f2 TL |
7373 | decode(start_after, bp); |
7374 | decode(max_return, bp); | |
7375 | decode(filter_prefix, bp); | |
7c673cae FG |
7376 | } |
7377 | catch (buffer::error& e) { | |
7378 | result = -EINVAL; | |
7379 | tracepoint(osd, do_osd_op_pre_omapgetvals, soid.oid.name.c_str(), soid.snap.val, "???", 0, "???"); | |
7380 | goto fail; | |
7381 | } | |
7382 | if (max_return > cct->_conf->osd_max_omap_entries_per_request) { | |
7383 | max_return = cct->_conf->osd_max_omap_entries_per_request; | |
7384 | } | |
7385 | 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()); | |
7386 | ||
7387 | uint32_t num = 0; | |
7388 | bool truncated = false; | |
7389 | bufferlist bl; | |
7390 | if (oi.is_omap()) { | |
7391 | ObjectMap::ObjectMapIterator iter = osd->store->get_omap_iterator( | |
11fdf7f2 | 7392 | ch, ghobject_t(soid) |
7c673cae FG |
7393 | ); |
7394 | if (!iter) { | |
7395 | result = -ENOENT; | |
7396 | goto fail; | |
7397 | } | |
7398 | iter->upper_bound(start_after); | |
7399 | if (filter_prefix > start_after) iter->lower_bound(filter_prefix); | |
7400 | for (num = 0; | |
7401 | iter->valid() && | |
7402 | iter->key().substr(0, filter_prefix.size()) == filter_prefix; | |
11fdf7f2 | 7403 | ++num, iter->next()) { |
7c673cae FG |
7404 | dout(20) << "Found key " << iter->key() << dendl; |
7405 | if (num >= max_return || | |
7406 | bl.length() >= cct->_conf->osd_max_omap_bytes_per_request) { | |
7407 | truncated = true; | |
7408 | break; | |
7409 | } | |
11fdf7f2 TL |
7410 | encode(iter->key(), bl); |
7411 | encode(iter->value(), bl); | |
7c673cae FG |
7412 | } |
7413 | } // else return empty out_set | |
11fdf7f2 | 7414 | encode(num, osd_op.outdata); |
7c673cae | 7415 | osd_op.outdata.claim_append(bl); |
11fdf7f2 TL |
7416 | encode(truncated, osd_op.outdata); |
7417 | ctx->delta_stats.num_rd_kb += shift_round_up(osd_op.outdata.length(), 10); | |
7c673cae FG |
7418 | ctx->delta_stats.num_rd++; |
7419 | } | |
7420 | break; | |
7421 | ||
7422 | case CEPH_OSD_OP_OMAPGETHEADER: | |
7423 | tracepoint(osd, do_osd_op_pre_omapgetheader, soid.oid.name.c_str(), soid.snap.val); | |
7424 | if (!oi.is_omap()) { | |
7425 | // return empty header | |
7426 | break; | |
7427 | } | |
7428 | ++ctx->num_read; | |
7429 | { | |
7430 | osd->store->omap_get_header(ch, ghobject_t(soid), &osd_op.outdata); | |
11fdf7f2 | 7431 | ctx->delta_stats.num_rd_kb += shift_round_up(osd_op.outdata.length(), 10); |
7c673cae FG |
7432 | ctx->delta_stats.num_rd++; |
7433 | } | |
7434 | break; | |
7435 | ||
7436 | case CEPH_OSD_OP_OMAPGETVALSBYKEYS: | |
7437 | ++ctx->num_read; | |
7438 | { | |
7439 | set<string> keys_to_get; | |
7440 | try { | |
11fdf7f2 | 7441 | decode(keys_to_get, bp); |
7c673cae FG |
7442 | } |
7443 | catch (buffer::error& e) { | |
7444 | result = -EINVAL; | |
7445 | tracepoint(osd, do_osd_op_pre_omapgetvalsbykeys, soid.oid.name.c_str(), soid.snap.val, "???"); | |
7446 | goto fail; | |
7447 | } | |
7448 | tracepoint(osd, do_osd_op_pre_omapgetvalsbykeys, soid.oid.name.c_str(), soid.snap.val, list_entries(keys_to_get).c_str()); | |
7449 | map<string, bufferlist> out; | |
7450 | if (oi.is_omap()) { | |
7451 | osd->store->omap_get_values(ch, ghobject_t(soid), keys_to_get, &out); | |
7452 | } // else return empty omap entries | |
11fdf7f2 TL |
7453 | encode(out, osd_op.outdata); |
7454 | ctx->delta_stats.num_rd_kb += shift_round_up(osd_op.outdata.length(), 10); | |
7c673cae FG |
7455 | ctx->delta_stats.num_rd++; |
7456 | } | |
7457 | break; | |
7458 | ||
7459 | case CEPH_OSD_OP_OMAP_CMP: | |
7460 | ++ctx->num_read; | |
7461 | { | |
7462 | if (!obs.exists || oi.is_whiteout()) { | |
7463 | result = -ENOENT; | |
7464 | tracepoint(osd, do_osd_op_pre_omap_cmp, soid.oid.name.c_str(), soid.snap.val, "???"); | |
7465 | break; | |
7466 | } | |
7467 | map<string, pair<bufferlist, int> > assertions; | |
7468 | try { | |
11fdf7f2 | 7469 | decode(assertions, bp); |
7c673cae FG |
7470 | } |
7471 | catch (buffer::error& e) { | |
7472 | result = -EINVAL; | |
7473 | tracepoint(osd, do_osd_op_pre_omap_cmp, soid.oid.name.c_str(), soid.snap.val, "???"); | |
7474 | goto fail; | |
7475 | } | |
7476 | tracepoint(osd, do_osd_op_pre_omap_cmp, soid.oid.name.c_str(), soid.snap.val, list_keys(assertions).c_str()); | |
7477 | ||
7478 | map<string, bufferlist> out; | |
7479 | ||
7480 | if (oi.is_omap()) { | |
7481 | set<string> to_get; | |
7482 | for (map<string, pair<bufferlist, int> >::iterator i = assertions.begin(); | |
7483 | i != assertions.end(); | |
7484 | ++i) | |
7485 | to_get.insert(i->first); | |
7486 | int r = osd->store->omap_get_values(ch, ghobject_t(soid), | |
7487 | to_get, &out); | |
7488 | if (r < 0) { | |
7489 | result = r; | |
7490 | break; | |
7491 | } | |
7492 | } // else leave out empty | |
7493 | ||
7494 | //Should set num_rd_kb based on encode length of map | |
7495 | ctx->delta_stats.num_rd++; | |
7496 | ||
7497 | int r = 0; | |
7498 | bufferlist empty; | |
7499 | for (map<string, pair<bufferlist, int> >::iterator i = assertions.begin(); | |
7500 | i != assertions.end(); | |
7501 | ++i) { | |
7502 | auto out_entry = out.find(i->first); | |
7503 | bufferlist &bl = (out_entry != out.end()) ? | |
7504 | out_entry->second : empty; | |
7505 | switch (i->second.second) { | |
7506 | case CEPH_OSD_CMPXATTR_OP_EQ: | |
7507 | if (!(bl == i->second.first)) { | |
7508 | r = -ECANCELED; | |
7509 | } | |
7510 | break; | |
7511 | case CEPH_OSD_CMPXATTR_OP_LT: | |
7512 | if (!(bl < i->second.first)) { | |
7513 | r = -ECANCELED; | |
7514 | } | |
7515 | break; | |
7516 | case CEPH_OSD_CMPXATTR_OP_GT: | |
7517 | if (!(bl > i->second.first)) { | |
7518 | r = -ECANCELED; | |
7519 | } | |
7520 | break; | |
7521 | default: | |
7522 | r = -EINVAL; | |
7523 | break; | |
7524 | } | |
7525 | if (r < 0) | |
7526 | break; | |
7527 | } | |
7528 | if (r < 0) { | |
7529 | result = r; | |
7530 | } | |
7531 | } | |
7532 | break; | |
7533 | ||
7534 | // OMAP Write ops | |
7535 | case CEPH_OSD_OP_OMAPSETVALS: | |
7536 | if (!pool.info.supports_omap()) { | |
7537 | result = -EOPNOTSUPP; | |
7538 | tracepoint(osd, do_osd_op_pre_omapsetvals, soid.oid.name.c_str(), soid.snap.val); | |
7539 | break; | |
7540 | } | |
7541 | ++ctx->num_write; | |
9f95a23c | 7542 | result = 0; |
7c673cae FG |
7543 | { |
7544 | maybe_create_new_object(ctx); | |
7545 | bufferlist to_set_bl; | |
7546 | try { | |
7547 | decode_str_str_map_to_bl(bp, &to_set_bl); | |
7548 | } | |
7549 | catch (buffer::error& e) { | |
7550 | result = -EINVAL; | |
7551 | tracepoint(osd, do_osd_op_pre_omapsetvals, soid.oid.name.c_str(), soid.snap.val); | |
7552 | goto fail; | |
7553 | } | |
7554 | tracepoint(osd, do_osd_op_pre_omapsetvals, soid.oid.name.c_str(), soid.snap.val); | |
11fdf7f2 | 7555 | if (cct->_conf->subsys.should_gather<dout_subsys, 20>()) { |
7c673cae FG |
7556 | dout(20) << "setting vals: " << dendl; |
7557 | map<string,bufferlist> to_set; | |
11fdf7f2 TL |
7558 | bufferlist::const_iterator pt = to_set_bl.begin(); |
7559 | decode(to_set, pt); | |
7c673cae FG |
7560 | for (map<string, bufferlist>::iterator i = to_set.begin(); |
7561 | i != to_set.end(); | |
7562 | ++i) { | |
7563 | dout(20) << "\t" << i->first << dendl; | |
7564 | } | |
7565 | } | |
7566 | t->omap_setkeys(soid, to_set_bl); | |
9f95a23c | 7567 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae | 7568 | ctx->delta_stats.num_wr++; |
11fdf7f2 | 7569 | ctx->delta_stats.num_wr_kb += shift_round_up(to_set_bl.length(), 10); |
7c673cae FG |
7570 | } |
7571 | obs.oi.set_flag(object_info_t::FLAG_OMAP); | |
7572 | obs.oi.clear_omap_digest(); | |
7573 | break; | |
7574 | ||
7575 | case CEPH_OSD_OP_OMAPSETHEADER: | |
7576 | tracepoint(osd, do_osd_op_pre_omapsetheader, soid.oid.name.c_str(), soid.snap.val); | |
7577 | if (!pool.info.supports_omap()) { | |
7578 | result = -EOPNOTSUPP; | |
7579 | break; | |
7580 | } | |
7581 | ++ctx->num_write; | |
9f95a23c | 7582 | result = 0; |
7c673cae FG |
7583 | { |
7584 | maybe_create_new_object(ctx); | |
7585 | t->omap_setheader(soid, osd_op.indata); | |
9f95a23c | 7586 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae FG |
7587 | ctx->delta_stats.num_wr++; |
7588 | } | |
7589 | obs.oi.set_flag(object_info_t::FLAG_OMAP); | |
7590 | obs.oi.clear_omap_digest(); | |
7591 | break; | |
7592 | ||
7593 | case CEPH_OSD_OP_OMAPCLEAR: | |
7594 | tracepoint(osd, do_osd_op_pre_omapclear, soid.oid.name.c_str(), soid.snap.val); | |
7595 | if (!pool.info.supports_omap()) { | |
7596 | result = -EOPNOTSUPP; | |
7597 | break; | |
7598 | } | |
7599 | ++ctx->num_write; | |
9f95a23c | 7600 | result = 0; |
7c673cae FG |
7601 | { |
7602 | if (!obs.exists || oi.is_whiteout()) { | |
7603 | result = -ENOENT; | |
7604 | break; | |
7605 | } | |
7606 | if (oi.is_omap()) { | |
7607 | t->omap_clear(soid); | |
9f95a23c | 7608 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae FG |
7609 | ctx->delta_stats.num_wr++; |
7610 | obs.oi.clear_omap_digest(); | |
7611 | obs.oi.clear_flag(object_info_t::FLAG_OMAP); | |
7612 | } | |
7613 | } | |
7614 | break; | |
7615 | ||
7616 | case CEPH_OSD_OP_OMAPRMKEYS: | |
7617 | if (!pool.info.supports_omap()) { | |
7618 | result = -EOPNOTSUPP; | |
7619 | tracepoint(osd, do_osd_op_pre_omaprmkeys, soid.oid.name.c_str(), soid.snap.val); | |
7620 | break; | |
7621 | } | |
7622 | ++ctx->num_write; | |
9f95a23c | 7623 | result = 0; |
7c673cae FG |
7624 | { |
7625 | if (!obs.exists || oi.is_whiteout()) { | |
7626 | result = -ENOENT; | |
7627 | tracepoint(osd, do_osd_op_pre_omaprmkeys, soid.oid.name.c_str(), soid.snap.val); | |
7628 | break; | |
7629 | } | |
7630 | bufferlist to_rm_bl; | |
7631 | try { | |
7632 | decode_str_set_to_bl(bp, &to_rm_bl); | |
7633 | } | |
7634 | catch (buffer::error& e) { | |
7635 | result = -EINVAL; | |
7636 | tracepoint(osd, do_osd_op_pre_omaprmkeys, soid.oid.name.c_str(), soid.snap.val); | |
7637 | goto fail; | |
7638 | } | |
7639 | tracepoint(osd, do_osd_op_pre_omaprmkeys, soid.oid.name.c_str(), soid.snap.val); | |
7640 | t->omap_rmkeys(soid, to_rm_bl); | |
9f95a23c TL |
7641 | ctx->clean_regions.mark_omap_dirty(); |
7642 | ctx->delta_stats.num_wr++; | |
7643 | } | |
7644 | obs.oi.clear_omap_digest(); | |
7645 | break; | |
7646 | ||
7647 | case CEPH_OSD_OP_OMAPRMKEYRANGE: | |
7648 | tracepoint(osd, do_osd_op_pre_omaprmkeyrange, soid.oid.name.c_str(), soid.snap.val); | |
7649 | if (!pool.info.supports_omap()) { | |
7650 | result = -EOPNOTSUPP; | |
7651 | break; | |
7652 | } | |
7653 | ++ctx->num_write; | |
7654 | result = 0; | |
7655 | { | |
7656 | if (!obs.exists || oi.is_whiteout()) { | |
7657 | result = -ENOENT; | |
7658 | break; | |
7659 | } | |
7660 | std::string key_begin, key_end; | |
7661 | try { | |
7662 | decode(key_begin, bp); | |
7663 | decode(key_end, bp); | |
7664 | } catch (buffer::error& e) { | |
7665 | result = -EINVAL; | |
7666 | goto fail; | |
7667 | } | |
7668 | t->omap_rmkeyrange(soid, key_begin, key_end); | |
7c673cae FG |
7669 | ctx->delta_stats.num_wr++; |
7670 | } | |
7671 | obs.oi.clear_omap_digest(); | |
7672 | break; | |
7673 | ||
7674 | case CEPH_OSD_OP_COPY_GET: | |
7675 | ++ctx->num_read; | |
c07f9fc5 FG |
7676 | tracepoint(osd, do_osd_op_pre_copy_get, soid.oid.name.c_str(), |
7677 | soid.snap.val); | |
7678 | if (op_finisher == nullptr) { | |
7679 | result = do_copy_get(ctx, bp, osd_op, ctx->obc); | |
7680 | } else { | |
7681 | result = op_finisher->execute(); | |
7682 | } | |
7c673cae FG |
7683 | break; |
7684 | ||
7685 | case CEPH_OSD_OP_COPY_FROM: | |
9f95a23c | 7686 | case CEPH_OSD_OP_COPY_FROM2: |
7c673cae | 7687 | ++ctx->num_write; |
9f95a23c | 7688 | result = 0; |
7c673cae FG |
7689 | { |
7690 | object_t src_name; | |
7691 | object_locator_t src_oloc; | |
9f95a23c TL |
7692 | uint32_t truncate_seq = 0; |
7693 | uint64_t truncate_size = 0; | |
7694 | bool have_truncate = false; | |
7c673cae FG |
7695 | snapid_t src_snapid = (uint64_t)op.copy_from.snapid; |
7696 | version_t src_version = op.copy_from.src_version; | |
9f95a23c TL |
7697 | |
7698 | if ((op.op == CEPH_OSD_OP_COPY_FROM2) && | |
7699 | (op.copy_from.flags & ~CEPH_OSD_COPY_FROM_FLAGS)) { | |
7700 | dout(20) << "invalid copy-from2 flags 0x" | |
7701 | << std::hex << (int)op.copy_from.flags << std::dec << dendl; | |
7702 | result = -EINVAL; | |
7703 | break; | |
7704 | } | |
7c673cae | 7705 | try { |
11fdf7f2 TL |
7706 | decode(src_name, bp); |
7707 | decode(src_oloc, bp); | |
9f95a23c TL |
7708 | // check if client sent us truncate_seq and truncate_size |
7709 | if ((op.op == CEPH_OSD_OP_COPY_FROM2) && | |
7710 | (op.copy_from.flags & CEPH_OSD_COPY_FROM_FLAG_TRUNCATE_SEQ)) { | |
7711 | decode(truncate_seq, bp); | |
7712 | decode(truncate_size, bp); | |
7713 | have_truncate = true; | |
7714 | } | |
7c673cae FG |
7715 | } |
7716 | catch (buffer::error& e) { | |
7717 | result = -EINVAL; | |
7718 | tracepoint(osd, | |
7719 | do_osd_op_pre_copy_from, | |
7720 | soid.oid.name.c_str(), | |
7721 | soid.snap.val, | |
7722 | "???", | |
7723 | 0, | |
7724 | "???", | |
7725 | "???", | |
7726 | 0, | |
7727 | src_snapid, | |
7728 | src_version); | |
7729 | goto fail; | |
7730 | } | |
7731 | tracepoint(osd, | |
7732 | do_osd_op_pre_copy_from, | |
7733 | soid.oid.name.c_str(), | |
7734 | soid.snap.val, | |
7735 | src_name.name.c_str(), | |
7736 | src_oloc.pool, | |
7737 | src_oloc.key.c_str(), | |
7738 | src_oloc.nspace.c_str(), | |
7739 | src_oloc.hash, | |
7740 | src_snapid, | |
7741 | src_version); | |
c07f9fc5 | 7742 | if (op_finisher == nullptr) { |
7c673cae FG |
7743 | // start |
7744 | pg_t raw_pg; | |
7745 | get_osdmap()->object_locator_to_pg(src_name, src_oloc, raw_pg); | |
7746 | hobject_t src(src_name, src_oloc.key, src_snapid, | |
7747 | raw_pg.ps(), raw_pg.pool(), | |
7748 | src_oloc.nspace); | |
7749 | if (src == soid) { | |
7750 | dout(20) << " copy from self is invalid" << dendl; | |
7751 | result = -EINVAL; | |
7752 | break; | |
7753 | } | |
c07f9fc5 | 7754 | CopyFromCallback *cb = new CopyFromCallback(ctx, osd_op); |
9f95a23c TL |
7755 | if (have_truncate) |
7756 | cb->set_truncate(truncate_seq, truncate_size); | |
c07f9fc5 FG |
7757 | ctx->op_finishers[ctx->current_osd_subop_num].reset( |
7758 | new CopyFromFinisher(cb)); | |
7c673cae FG |
7759 | start_copy(cb, ctx->obc, src, src_oloc, src_version, |
7760 | op.copy_from.flags, | |
7761 | false, | |
7762 | op.copy_from.src_fadvise_flags, | |
7763 | op.flags); | |
7764 | result = -EINPROGRESS; | |
7765 | } else { | |
7766 | // finish | |
c07f9fc5 | 7767 | result = op_finisher->execute(); |
11fdf7f2 | 7768 | ceph_assert(result == 0); |
c07f9fc5 FG |
7769 | |
7770 | // COPY_FROM cannot be executed multiple times -- it must restart | |
7771 | ctx->op_finishers.erase(ctx->current_osd_subop_num); | |
7c673cae FG |
7772 | } |
7773 | } | |
7774 | break; | |
7775 | ||
7776 | default: | |
7777 | tracepoint(osd, do_osd_op_pre_unknown, soid.oid.name.c_str(), soid.snap.val, op.op, ceph_osd_op_name(op.op)); | |
7778 | dout(1) << "unrecognized osd op " << op.op | |
7779 | << " " << ceph_osd_op_name(op.op) | |
7780 | << dendl; | |
7781 | result = -EOPNOTSUPP; | |
7782 | } | |
7783 | ||
7784 | fail: | |
7785 | osd_op.rval = result; | |
7786 | 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 |
7787 | if (result < 0 && (op.flags & CEPH_OSD_OP_FLAG_FAILOK) && |
7788 | result != -EAGAIN && result != -EINPROGRESS) | |
7c673cae FG |
7789 | result = 0; |
7790 | ||
7791 | if (result < 0) | |
7792 | break; | |
7793 | } | |
eafe8130 TL |
7794 | if (result < 0) { |
7795 | dout(10) << __func__ << " error: " << cpp_strerror(result) << dendl; | |
7796 | } | |
7c673cae FG |
7797 | return result; |
7798 | } | |
7799 | ||
7800 | int PrimaryLogPG::_get_tmap(OpContext *ctx, bufferlist *header, bufferlist *vals) | |
7801 | { | |
7802 | if (ctx->new_obs.oi.size == 0) { | |
7803 | dout(20) << "unable to get tmap for zero sized " << ctx->new_obs.oi.soid << dendl; | |
7804 | return -ENODATA; | |
7805 | } | |
7806 | vector<OSDOp> nops(1); | |
7807 | OSDOp &newop = nops[0]; | |
7808 | newop.op.op = CEPH_OSD_OP_TMAPGET; | |
7809 | do_osd_ops(ctx, nops); | |
7810 | try { | |
11fdf7f2 TL |
7811 | bufferlist::const_iterator i = newop.outdata.begin(); |
7812 | decode(*header, i); | |
7c673cae FG |
7813 | (*vals).substr_of(newop.outdata, i.get_off(), i.get_remaining()); |
7814 | } catch (...) { | |
7815 | dout(20) << "unsuccessful at decoding tmap for " << ctx->new_obs.oi.soid | |
7816 | << dendl; | |
7817 | return -EINVAL; | |
7818 | } | |
7819 | dout(20) << "successful at decoding tmap for " << ctx->new_obs.oi.soid | |
7820 | << dendl; | |
7821 | return 0; | |
7822 | } | |
7823 | ||
7824 | int PrimaryLogPG::_verify_no_head_clones(const hobject_t& soid, | |
7825 | const SnapSet& ss) | |
7826 | { | |
7827 | // verify that all clones have been evicted | |
7828 | dout(20) << __func__ << " verifying clones are absent " | |
7829 | << ss << dendl; | |
7830 | for (vector<snapid_t>::const_iterator p = ss.clones.begin(); | |
7831 | p != ss.clones.end(); | |
7832 | ++p) { | |
7833 | hobject_t clone_oid = soid; | |
7834 | clone_oid.snap = *p; | |
7835 | if (is_missing_object(clone_oid)) | |
7836 | return -EBUSY; | |
7837 | ObjectContextRef clone_obc = get_object_context(clone_oid, false); | |
7838 | if (clone_obc && clone_obc->obs.exists) { | |
7839 | dout(10) << __func__ << " cannot evict head before clone " | |
7840 | << clone_oid << dendl; | |
7841 | return -EBUSY; | |
7842 | } | |
7843 | if (copy_ops.count(clone_oid)) { | |
7844 | dout(10) << __func__ << " cannot evict head, pending promote on clone " | |
7845 | << clone_oid << dendl; | |
7846 | return -EBUSY; | |
7847 | } | |
7848 | } | |
7849 | return 0; | |
7850 | } | |
7851 | ||
7852 | inline int PrimaryLogPG::_delete_oid( | |
7853 | OpContext *ctx, | |
7854 | bool no_whiteout, // no whiteouts, no matter what. | |
7855 | bool try_no_whiteout) // try not to whiteout | |
7856 | { | |
7857 | SnapSet& snapset = ctx->new_snapset; | |
7858 | ObjectState& obs = ctx->new_obs; | |
7859 | object_info_t& oi = obs.oi; | |
7860 | const hobject_t& soid = oi.soid; | |
7861 | PGTransaction* t = ctx->op_t.get(); | |
7862 | ||
7863 | // cache: cache: set whiteout on delete? | |
7864 | bool whiteout = false; | |
7865 | if (pool.info.cache_mode != pg_pool_t::CACHEMODE_NONE | |
7866 | && !no_whiteout | |
7867 | && !try_no_whiteout) { | |
7868 | whiteout = true; | |
7869 | } | |
11fdf7f2 TL |
7870 | |
7871 | // in luminous or later, we can't delete the head if there are | |
7872 | // clones. we trust the caller passing no_whiteout has already | |
7873 | // verified they don't exist. | |
7874 | if (!snapset.clones.empty() || | |
7875 | (!ctx->snapc.snaps.empty() && ctx->snapc.snaps[0] > snapset.seq)) { | |
7876 | if (no_whiteout) { | |
7877 | dout(20) << __func__ << " has or will have clones but no_whiteout=1" | |
7878 | << dendl; | |
7879 | } else { | |
7880 | dout(20) << __func__ << " has or will have clones; will whiteout" | |
7881 | << dendl; | |
7882 | whiteout = true; | |
7c673cae | 7883 | } |
7c673cae FG |
7884 | } |
7885 | dout(20) << __func__ << " " << soid << " whiteout=" << (int)whiteout | |
7886 | << " no_whiteout=" << (int)no_whiteout | |
7887 | << " try_no_whiteout=" << (int)try_no_whiteout | |
7888 | << dendl; | |
7889 | if (!obs.exists || (obs.oi.is_whiteout() && whiteout)) | |
7890 | return -ENOENT; | |
7891 | ||
7892 | t->remove(soid); | |
7893 | ||
7894 | if (oi.size > 0) { | |
7895 | interval_set<uint64_t> ch; | |
7896 | ch.insert(0, oi.size); | |
7897 | ctx->modified_ranges.union_of(ch); | |
9f95a23c | 7898 | ctx->clean_regions.mark_data_region_dirty(0, oi.size); |
7c673cae FG |
7899 | } |
7900 | ||
9f95a23c | 7901 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae FG |
7902 | ctx->delta_stats.num_wr++; |
7903 | if (soid.is_snap()) { | |
11fdf7f2 | 7904 | ceph_assert(ctx->obc->ssc->snapset.clone_overlap.count(soid.snap)); |
7c673cae FG |
7905 | ctx->delta_stats.num_bytes -= ctx->obc->ssc->snapset.get_clone_bytes(soid.snap); |
7906 | } else { | |
7907 | ctx->delta_stats.num_bytes -= oi.size; | |
7908 | } | |
7909 | oi.size = 0; | |
7910 | oi.new_object(); | |
7911 | ||
7912 | // disconnect all watchers | |
7913 | for (map<pair<uint64_t, entity_name_t>, watch_info_t>::iterator p = | |
7914 | oi.watchers.begin(); | |
7915 | p != oi.watchers.end(); | |
7916 | ++p) { | |
7917 | dout(20) << __func__ << " will disconnect watcher " << p->first << dendl; | |
7918 | ctx->watch_disconnects.push_back( | |
7919 | watch_disconnect_t(p->first.first, p->first.second, true)); | |
7920 | } | |
7921 | oi.watchers.clear(); | |
7922 | ||
7923 | if (whiteout) { | |
7924 | dout(20) << __func__ << " setting whiteout on " << soid << dendl; | |
7925 | oi.set_flag(object_info_t::FLAG_WHITEOUT); | |
7926 | ctx->delta_stats.num_whiteouts++; | |
7927 | t->create(soid); | |
7928 | osd->logger->inc(l_osd_tier_whiteout); | |
7929 | return 0; | |
7930 | } | |
7931 | ||
7932 | // delete the head | |
7933 | ctx->delta_stats.num_objects--; | |
7934 | if (soid.is_snap()) | |
7935 | ctx->delta_stats.num_object_clones--; | |
7936 | if (oi.is_whiteout()) { | |
7937 | dout(20) << __func__ << " deleting whiteout on " << soid << dendl; | |
7938 | ctx->delta_stats.num_whiteouts--; | |
7939 | oi.clear_flag(object_info_t::FLAG_WHITEOUT); | |
7940 | } | |
7941 | if (oi.is_cache_pinned()) { | |
7942 | ctx->delta_stats.num_objects_pinned--; | |
7943 | } | |
11fdf7f2 TL |
7944 | if (oi.has_manifest()) { |
7945 | ctx->delta_stats.num_objects_manifest--; | |
7c673cae FG |
7946 | } |
7947 | obs.exists = false; | |
7948 | return 0; | |
7949 | } | |
7950 | ||
7951 | int PrimaryLogPG::_rollback_to(OpContext *ctx, ceph_osd_op& op) | |
7952 | { | |
7953 | SnapSet& snapset = ctx->new_snapset; | |
7954 | ObjectState& obs = ctx->new_obs; | |
7955 | object_info_t& oi = obs.oi; | |
7956 | const hobject_t& soid = oi.soid; | |
7957 | PGTransaction* t = ctx->op_t.get(); | |
7958 | snapid_t snapid = (uint64_t)op.snap.snapid; | |
7959 | hobject_t missing_oid; | |
7960 | ||
7961 | dout(10) << "_rollback_to " << soid << " snapid " << snapid << dendl; | |
7962 | ||
7963 | ObjectContextRef rollback_to; | |
11fdf7f2 | 7964 | |
7c673cae FG |
7965 | int ret = find_object_context( |
7966 | hobject_t(soid.oid, soid.get_key(), snapid, soid.get_hash(), info.pgid.pool(), | |
7967 | soid.get_namespace()), | |
7968 | &rollback_to, false, false, &missing_oid); | |
7969 | if (ret == -EAGAIN) { | |
7970 | /* clone must be missing */ | |
11fdf7f2 | 7971 | ceph_assert(is_degraded_or_backfilling_object(missing_oid) || is_degraded_on_async_recovery_target(missing_oid)); |
c07f9fc5 | 7972 | dout(20) << "_rollback_to attempted to roll back to a missing or backfilling clone " |
7c673cae FG |
7973 | << missing_oid << " (requested snapid: ) " << snapid << dendl; |
7974 | block_write_on_degraded_snap(missing_oid, ctx->op); | |
7975 | return ret; | |
7976 | } | |
7977 | { | |
7978 | ObjectContextRef promote_obc; | |
31f18b77 FG |
7979 | cache_result_t tier_mode_result; |
7980 | if (obs.exists && obs.oi.has_manifest()) { | |
7981 | tier_mode_result = | |
7982 | maybe_handle_manifest_detail( | |
7983 | ctx->op, | |
7984 | true, | |
7985 | rollback_to); | |
7986 | } else { | |
7987 | tier_mode_result = | |
7988 | maybe_handle_cache_detail( | |
7989 | ctx->op, | |
7990 | true, | |
7991 | rollback_to, | |
7992 | ret, | |
7993 | missing_oid, | |
7994 | true, | |
7995 | false, | |
7996 | &promote_obc); | |
7997 | } | |
7998 | switch (tier_mode_result) { | |
7c673cae FG |
7999 | case cache_result_t::NOOP: |
8000 | break; | |
8001 | case cache_result_t::BLOCKED_PROMOTE: | |
11fdf7f2 | 8002 | ceph_assert(promote_obc); |
7c673cae FG |
8003 | block_write_on_snap_rollback(soid, promote_obc, ctx->op); |
8004 | return -EAGAIN; | |
8005 | case cache_result_t::BLOCKED_FULL: | |
8006 | block_write_on_full_cache(soid, ctx->op); | |
8007 | return -EAGAIN; | |
b32b8144 | 8008 | case cache_result_t::REPLIED_WITH_EAGAIN: |
11fdf7f2 | 8009 | ceph_abort_msg("this can't happen, no rollback on replica"); |
7c673cae | 8010 | default: |
11fdf7f2 | 8011 | ceph_abort_msg("must promote was set, other values are not valid"); |
7c673cae FG |
8012 | return -EAGAIN; |
8013 | } | |
8014 | } | |
8015 | ||
8016 | if (ret == -ENOENT || (rollback_to && rollback_to->obs.oi.is_whiteout())) { | |
8017 | // there's no snapshot here, or there's no object. | |
8018 | // if there's no snapshot, we delete the object; otherwise, do nothing. | |
8019 | dout(20) << "_rollback_to deleting head on " << soid.oid | |
8020 | << " because got ENOENT|whiteout on find_object_context" << dendl; | |
8021 | if (ctx->obc->obs.oi.watchers.size()) { | |
8022 | // Cannot delete an object with watchers | |
8023 | ret = -EBUSY; | |
8024 | } else { | |
8025 | _delete_oid(ctx, false, false); | |
8026 | ret = 0; | |
8027 | } | |
8028 | } else if (ret) { | |
8029 | // ummm....huh? It *can't* return anything else at time of writing. | |
11fdf7f2 | 8030 | ceph_abort_msg("unexpected error code in _rollback_to"); |
7c673cae FG |
8031 | } else { //we got our context, let's use it to do the rollback! |
8032 | hobject_t& rollback_to_sobject = rollback_to->obs.oi.soid; | |
11fdf7f2 TL |
8033 | if (is_degraded_or_backfilling_object(rollback_to_sobject) || |
8034 | is_degraded_on_async_recovery_target(rollback_to_sobject)) { | |
7c673cae FG |
8035 | dout(20) << "_rollback_to attempted to roll back to a degraded object " |
8036 | << rollback_to_sobject << " (requested snapid: ) " << snapid << dendl; | |
8037 | block_write_on_degraded_snap(rollback_to_sobject, ctx->op); | |
8038 | ret = -EAGAIN; | |
8039 | } else if (rollback_to->obs.oi.soid.snap == CEPH_NOSNAP) { | |
8040 | // rolling back to the head; we just need to clone it. | |
8041 | ctx->modify = true; | |
8042 | } else { | |
8043 | /* 1) Delete current head | |
8044 | * 2) Clone correct snapshot into head | |
8045 | * 3) Calculate clone_overlaps by following overlaps | |
8046 | * forward from rollback snapshot */ | |
8047 | dout(10) << "_rollback_to deleting " << soid.oid | |
8048 | << " and rolling back to old snap" << dendl; | |
8049 | ||
8050 | if (obs.exists) { | |
8051 | t->remove(soid); | |
8052 | } | |
8053 | t->clone(soid, rollback_to_sobject); | |
7c673cae FG |
8054 | t->add_obc(rollback_to); |
8055 | ||
8056 | map<snapid_t, interval_set<uint64_t> >::iterator iter = | |
8057 | snapset.clone_overlap.lower_bound(snapid); | |
11fdf7f2 | 8058 | ceph_assert(iter != snapset.clone_overlap.end()); |
7c673cae | 8059 | interval_set<uint64_t> overlaps = iter->second; |
7c673cae FG |
8060 | for ( ; |
8061 | iter != snapset.clone_overlap.end(); | |
8062 | ++iter) | |
8063 | overlaps.intersection_of(iter->second); | |
8064 | ||
8065 | if (obs.oi.size > 0) { | |
8066 | interval_set<uint64_t> modified; | |
8067 | modified.insert(0, obs.oi.size); | |
8068 | overlaps.intersection_of(modified); | |
8069 | modified.subtract(overlaps); | |
8070 | ctx->modified_ranges.union_of(modified); | |
8071 | } | |
8072 | ||
8073 | // Adjust the cached objectcontext | |
8074 | maybe_create_new_object(ctx, true); | |
8075 | ctx->delta_stats.num_bytes -= obs.oi.size; | |
8076 | ctx->delta_stats.num_bytes += rollback_to->obs.oi.size; | |
9f95a23c TL |
8077 | ctx->clean_regions.mark_data_region_dirty(0, std::max(obs.oi.size, rollback_to->obs.oi.size)); |
8078 | ctx->clean_regions.mark_omap_dirty(); | |
7c673cae FG |
8079 | obs.oi.size = rollback_to->obs.oi.size; |
8080 | if (rollback_to->obs.oi.is_data_digest()) | |
8081 | obs.oi.set_data_digest(rollback_to->obs.oi.data_digest); | |
8082 | else | |
8083 | obs.oi.clear_data_digest(); | |
8084 | if (rollback_to->obs.oi.is_omap_digest()) | |
8085 | obs.oi.set_omap_digest(rollback_to->obs.oi.omap_digest); | |
8086 | else | |
8087 | obs.oi.clear_omap_digest(); | |
8088 | ||
8089 | if (rollback_to->obs.oi.is_omap()) { | |
8090 | dout(10) << __func__ << " setting omap flag on " << obs.oi.soid << dendl; | |
8091 | obs.oi.set_flag(object_info_t::FLAG_OMAP); | |
8092 | } else { | |
8093 | dout(10) << __func__ << " clearing omap flag on " << obs.oi.soid << dendl; | |
8094 | obs.oi.clear_flag(object_info_t::FLAG_OMAP); | |
8095 | } | |
7c673cae FG |
8096 | } |
8097 | } | |
8098 | return ret; | |
8099 | } | |
8100 | ||
8101 | void PrimaryLogPG::_make_clone( | |
8102 | OpContext *ctx, | |
8103 | PGTransaction* t, | |
8104 | ObjectContextRef obc, | |
8105 | const hobject_t& head, const hobject_t& coid, | |
8106 | object_info_t *poi) | |
8107 | { | |
8108 | bufferlist bv; | |
11fdf7f2 | 8109 | encode(*poi, bv, get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
7c673cae FG |
8110 | |
8111 | t->clone(coid, head); | |
11fdf7f2 TL |
8112 | setattr_maybe_cache(obc, t, OI_ATTR, bv); |
8113 | rmattr_maybe_cache(obc, t, SS_ATTR); | |
7c673cae FG |
8114 | } |
8115 | ||
8116 | void PrimaryLogPG::make_writeable(OpContext *ctx) | |
8117 | { | |
8118 | const hobject_t& soid = ctx->obs->oi.soid; | |
8119 | SnapContext& snapc = ctx->snapc; | |
8120 | ||
8121 | // clone? | |
11fdf7f2 | 8122 | ceph_assert(soid.snap == CEPH_NOSNAP); |
7c673cae FG |
8123 | dout(20) << "make_writeable " << soid << " snapset=" << ctx->new_snapset |
8124 | << " snapc=" << snapc << dendl; | |
8125 | ||
8126 | bool was_dirty = ctx->obc->obs.oi.is_dirty(); | |
8127 | if (ctx->new_obs.exists) { | |
8128 | // we will mark the object dirty | |
8129 | if (ctx->undirty && was_dirty) { | |
8130 | dout(20) << " clearing DIRTY flag" << dendl; | |
11fdf7f2 | 8131 | ceph_assert(ctx->new_obs.oi.is_dirty()); |
7c673cae FG |
8132 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_DIRTY); |
8133 | --ctx->delta_stats.num_objects_dirty; | |
8134 | osd->logger->inc(l_osd_tier_clean); | |
8135 | } else if (!was_dirty && !ctx->undirty) { | |
8136 | dout(20) << " setting DIRTY flag" << dendl; | |
8137 | ctx->new_obs.oi.set_flag(object_info_t::FLAG_DIRTY); | |
8138 | ++ctx->delta_stats.num_objects_dirty; | |
8139 | osd->logger->inc(l_osd_tier_dirty); | |
8140 | } | |
8141 | } else { | |
8142 | if (was_dirty) { | |
8143 | dout(20) << " deletion, decrementing num_dirty and clearing flag" << dendl; | |
8144 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_DIRTY); | |
8145 | --ctx->delta_stats.num_objects_dirty; | |
8146 | } | |
8147 | } | |
8148 | ||
8149 | if ((ctx->new_obs.exists && | |
8150 | ctx->new_obs.oi.is_omap()) && | |
8151 | (!ctx->obc->obs.exists || | |
8152 | !ctx->obc->obs.oi.is_omap())) { | |
8153 | ++ctx->delta_stats.num_objects_omap; | |
8154 | } | |
8155 | if ((!ctx->new_obs.exists || | |
8156 | !ctx->new_obs.oi.is_omap()) && | |
8157 | (ctx->obc->obs.exists && | |
8158 | ctx->obc->obs.oi.is_omap())) { | |
8159 | --ctx->delta_stats.num_objects_omap; | |
8160 | } | |
8161 | ||
7c673cae | 8162 | if (ctx->new_snapset.seq > snapc.seq) { |
11fdf7f2 | 8163 | dout(10) << " op snapset is old" << dendl; |
7c673cae FG |
8164 | } |
8165 | ||
8166 | if ((ctx->obs->exists && !ctx->obs->oi.is_whiteout()) && // head exist(ed) | |
8167 | snapc.snaps.size() && // there are snaps | |
8168 | !ctx->cache_evict && | |
8169 | snapc.snaps[0] > ctx->new_snapset.seq) { // existing object is old | |
8170 | // clone | |
8171 | hobject_t coid = soid; | |
8172 | coid.snap = snapc.seq; | |
8173 | ||
8174 | unsigned l; | |
11fdf7f2 TL |
8175 | for (l = 1; |
8176 | l < snapc.snaps.size() && snapc.snaps[l] > ctx->new_snapset.seq; | |
8177 | l++) ; | |
8178 | ||
7c673cae FG |
8179 | vector<snapid_t> snaps(l); |
8180 | for (unsigned i=0; i<l; i++) | |
8181 | snaps[i] = snapc.snaps[i]; | |
8182 | ||
8183 | // prepare clone | |
8184 | object_info_t static_snap_oi(coid); | |
8185 | object_info_t *snap_oi; | |
8186 | if (is_primary()) { | |
8187 | ctx->clone_obc = object_contexts.lookup_or_create(static_snap_oi.soid); | |
11fdf7f2 TL |
8188 | ctx->clone_obc->destructor_callback = |
8189 | new C_PG_ObjectContext(this, ctx->clone_obc.get()); | |
7c673cae FG |
8190 | ctx->clone_obc->obs.oi = static_snap_oi; |
8191 | ctx->clone_obc->obs.exists = true; | |
8192 | ctx->clone_obc->ssc = ctx->obc->ssc; | |
8193 | ctx->clone_obc->ssc->ref++; | |
11fdf7f2 | 8194 | if (pool.info.is_erasure()) |
7c673cae FG |
8195 | ctx->clone_obc->attr_cache = ctx->obc->attr_cache; |
8196 | snap_oi = &ctx->clone_obc->obs.oi; | |
8197 | bool got = ctx->lock_manager.get_write_greedy( | |
8198 | coid, | |
8199 | ctx->clone_obc, | |
8200 | ctx->op); | |
11fdf7f2 | 8201 | ceph_assert(got); |
7c673cae FG |
8202 | dout(20) << " got greedy write on clone_obc " << *ctx->clone_obc << dendl; |
8203 | } else { | |
8204 | snap_oi = &static_snap_oi; | |
8205 | } | |
8206 | snap_oi->version = ctx->at_version; | |
8207 | snap_oi->prior_version = ctx->obs->oi.version; | |
8208 | snap_oi->copy_user_bits(ctx->obs->oi); | |
8209 | ||
7c673cae FG |
8210 | _make_clone(ctx, ctx->op_t.get(), ctx->clone_obc, soid, coid, snap_oi); |
8211 | ||
8212 | ctx->delta_stats.num_objects++; | |
8213 | if (snap_oi->is_dirty()) { | |
8214 | ctx->delta_stats.num_objects_dirty++; | |
8215 | osd->logger->inc(l_osd_tier_dirty); | |
8216 | } | |
8217 | if (snap_oi->is_omap()) | |
8218 | ctx->delta_stats.num_objects_omap++; | |
8219 | if (snap_oi->is_cache_pinned()) | |
8220 | ctx->delta_stats.num_objects_pinned++; | |
11fdf7f2 TL |
8221 | if (snap_oi->has_manifest()) |
8222 | ctx->delta_stats.num_objects_manifest++; | |
7c673cae FG |
8223 | ctx->delta_stats.num_object_clones++; |
8224 | ctx->new_snapset.clones.push_back(coid.snap); | |
8225 | ctx->new_snapset.clone_size[coid.snap] = ctx->obs->oi.size; | |
11fdf7f2 | 8226 | ctx->new_snapset.clone_snaps[coid.snap] = snaps; |
7c673cae FG |
8227 | |
8228 | // clone_overlap should contain an entry for each clone | |
8229 | // (an empty interval_set if there is no overlap) | |
8230 | ctx->new_snapset.clone_overlap[coid.snap]; | |
8231 | if (ctx->obs->oi.size) | |
8232 | ctx->new_snapset.clone_overlap[coid.snap].insert(0, ctx->obs->oi.size); | |
8233 | ||
8234 | // log clone | |
8235 | dout(10) << " cloning v " << ctx->obs->oi.version | |
8236 | << " to " << coid << " v " << ctx->at_version | |
8237 | << " snaps=" << snaps | |
8238 | << " snapset=" << ctx->new_snapset << dendl; | |
11fdf7f2 TL |
8239 | ctx->log.push_back(pg_log_entry_t( |
8240 | pg_log_entry_t::CLONE, coid, ctx->at_version, | |
8241 | ctx->obs->oi.version, | |
8242 | ctx->obs->oi.user_version, | |
8243 | osd_reqid_t(), ctx->new_obs.oi.mtime, 0)); | |
8244 | encode(snaps, ctx->log.back().snaps); | |
7c673cae FG |
8245 | |
8246 | ctx->at_version.version++; | |
8247 | } | |
8248 | ||
8249 | // update most recent clone_overlap and usage stats | |
8250 | if (ctx->new_snapset.clones.size() > 0) { | |
11fdf7f2 TL |
8251 | // the clone_overlap is difference of range between head and clones. |
8252 | // we need to check whether the most recent clone exists, if it's | |
8253 | // been evicted, it's not included in the stats, but the clone_overlap | |
8254 | // is still exist in the snapset, so we should update the | |
8255 | // clone_overlap to make it sense. | |
7c673cae FG |
8256 | hobject_t last_clone_oid = soid; |
8257 | last_clone_oid.snap = ctx->new_snapset.clone_overlap.rbegin()->first; | |
11fdf7f2 TL |
8258 | interval_set<uint64_t> &newest_overlap = |
8259 | ctx->new_snapset.clone_overlap.rbegin()->second; | |
8260 | ctx->modified_ranges.intersection_of(newest_overlap); | |
7c673cae | 8261 | if (is_present_clone(last_clone_oid)) { |
7c673cae | 8262 | // modified_ranges is still in use by the clone |
11fdf7f2 | 8263 | ctx->delta_stats.num_bytes += ctx->modified_ranges.size(); |
7c673cae | 8264 | } |
11fdf7f2 | 8265 | newest_overlap.subtract(ctx->modified_ranges); |
7c673cae FG |
8266 | } |
8267 | ||
11fdf7f2 TL |
8268 | if (snapc.seq > ctx->new_snapset.seq) { |
8269 | // update snapset with latest snap context | |
8270 | ctx->new_snapset.seq = snapc.seq; | |
9f95a23c TL |
8271 | if (get_osdmap()->require_osd_release < ceph_release_t::octopus) { |
8272 | ctx->new_snapset.snaps = snapc.snaps; | |
8273 | } else { | |
8274 | ctx->new_snapset.snaps.clear(); | |
8275 | } | |
7c673cae FG |
8276 | } |
8277 | dout(20) << "make_writeable " << soid | |
8278 | << " done, snapset=" << ctx->new_snapset << dendl; | |
8279 | } | |
8280 | ||
8281 | ||
8282 | void PrimaryLogPG::write_update_size_and_usage(object_stat_sum_t& delta_stats, object_info_t& oi, | |
8283 | interval_set<uint64_t>& modified, uint64_t offset, | |
8284 | uint64_t length, bool write_full) | |
8285 | { | |
8286 | interval_set<uint64_t> ch; | |
8287 | if (write_full) { | |
8288 | if (oi.size) | |
8289 | ch.insert(0, oi.size); | |
8290 | } else if (length) | |
8291 | ch.insert(offset, length); | |
8292 | modified.union_of(ch); | |
11fdf7f2 TL |
8293 | if (write_full || |
8294 | (offset + length > oi.size && length)) { | |
7c673cae FG |
8295 | uint64_t new_size = offset + length; |
8296 | delta_stats.num_bytes -= oi.size; | |
8297 | delta_stats.num_bytes += new_size; | |
8298 | oi.size = new_size; | |
8299 | } | |
11fdf7f2 TL |
8300 | |
8301 | if (oi.has_manifest() && oi.manifest.is_chunked()) { | |
8302 | for (auto &p : oi.manifest.chunk_map) { | |
8303 | if ((p.first <= offset && p.first + p.second.length > offset) || | |
9f95a23c | 8304 | (p.first > offset && p.first < offset + length)) { |
11fdf7f2 TL |
8305 | p.second.clear_flag(chunk_info_t::FLAG_MISSING); |
8306 | p.second.set_flag(chunk_info_t::FLAG_DIRTY); | |
8307 | } | |
8308 | } | |
8309 | } | |
7c673cae | 8310 | delta_stats.num_wr++; |
11fdf7f2 | 8311 | delta_stats.num_wr_kb += shift_round_up(length, 10); |
7c673cae FG |
8312 | } |
8313 | ||
11fdf7f2 TL |
8314 | void PrimaryLogPG::truncate_update_size_and_usage( |
8315 | object_stat_sum_t& delta_stats, | |
8316 | object_info_t& oi, | |
8317 | uint64_t truncate_size) | |
7c673cae | 8318 | { |
11fdf7f2 TL |
8319 | if (oi.size != truncate_size) { |
8320 | delta_stats.num_bytes -= oi.size; | |
8321 | delta_stats.num_bytes += truncate_size; | |
8322 | oi.size = truncate_size; | |
7c673cae FG |
8323 | } |
8324 | } | |
8325 | ||
8326 | void PrimaryLogPG::complete_disconnect_watches( | |
8327 | ObjectContextRef obc, | |
8328 | const list<watch_disconnect_t> &to_disconnect) | |
8329 | { | |
8330 | for (list<watch_disconnect_t>::const_iterator i = | |
8331 | to_disconnect.begin(); | |
8332 | i != to_disconnect.end(); | |
8333 | ++i) { | |
8334 | pair<uint64_t, entity_name_t> watcher(i->cookie, i->name); | |
8335 | auto watchers_entry = obc->watchers.find(watcher); | |
8336 | if (watchers_entry != obc->watchers.end()) { | |
8337 | WatchRef watch = watchers_entry->second; | |
8338 | dout(10) << "do_osd_op_effects disconnect watcher " << watcher << dendl; | |
8339 | obc->watchers.erase(watcher); | |
8340 | watch->remove(i->send_disconnect); | |
8341 | } else { | |
8342 | dout(10) << "do_osd_op_effects disconnect failed to find watcher " | |
8343 | << watcher << dendl; | |
8344 | } | |
8345 | } | |
8346 | } | |
8347 | ||
8348 | void PrimaryLogPG::do_osd_op_effects(OpContext *ctx, const ConnectionRef& conn) | |
8349 | { | |
8350 | entity_name_t entity = ctx->reqid.name; | |
8351 | dout(15) << "do_osd_op_effects " << entity << " con " << conn.get() << dendl; | |
8352 | ||
8353 | // disconnects first | |
8354 | complete_disconnect_watches(ctx->obc, ctx->watch_disconnects); | |
8355 | ||
11fdf7f2 | 8356 | ceph_assert(conn); |
7c673cae | 8357 | |
11fdf7f2 TL |
8358 | auto session = conn->get_priv(); |
8359 | if (!session) | |
7c673cae | 8360 | return; |
7c673cae FG |
8361 | |
8362 | for (list<pair<watch_info_t,bool> >::iterator i = ctx->watch_connects.begin(); | |
8363 | i != ctx->watch_connects.end(); | |
8364 | ++i) { | |
8365 | pair<uint64_t, entity_name_t> watcher(i->first.cookie, entity); | |
8366 | dout(15) << "do_osd_op_effects applying watch connect on session " | |
8367 | << session.get() << " watcher " << watcher << dendl; | |
8368 | WatchRef watch; | |
8369 | if (ctx->obc->watchers.count(watcher)) { | |
8370 | dout(15) << "do_osd_op_effects found existing watch watcher " << watcher | |
8371 | << dendl; | |
8372 | watch = ctx->obc->watchers[watcher]; | |
8373 | } else { | |
8374 | dout(15) << "do_osd_op_effects new watcher " << watcher | |
8375 | << dendl; | |
8376 | watch = Watch::makeWatchRef( | |
8377 | this, osd, ctx->obc, i->first.timeout_seconds, | |
8378 | i->first.cookie, entity, conn->get_peer_addr()); | |
8379 | ctx->obc->watchers.insert( | |
8380 | make_pair( | |
8381 | watcher, | |
8382 | watch)); | |
8383 | } | |
8384 | watch->connect(conn, i->second); | |
8385 | } | |
8386 | ||
8387 | for (list<notify_info_t>::iterator p = ctx->notifies.begin(); | |
8388 | p != ctx->notifies.end(); | |
8389 | ++p) { | |
8390 | dout(10) << "do_osd_op_effects, notify " << *p << dendl; | |
8391 | ConnectionRef conn(ctx->op->get_req()->get_connection()); | |
8392 | NotifyRef notif( | |
8393 | Notify::makeNotifyRef( | |
8394 | conn, | |
8395 | ctx->reqid.name.num(), | |
8396 | p->bl, | |
8397 | p->timeout, | |
8398 | p->cookie, | |
8399 | p->notify_id, | |
8400 | ctx->obc->obs.oi.user_version, | |
8401 | osd)); | |
8402 | for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator i = | |
8403 | ctx->obc->watchers.begin(); | |
8404 | i != ctx->obc->watchers.end(); | |
8405 | ++i) { | |
8406 | dout(10) << "starting notify on watch " << i->first << dendl; | |
8407 | i->second->start_notify(notif); | |
8408 | } | |
8409 | notif->init(); | |
8410 | } | |
8411 | ||
8412 | for (list<OpContext::NotifyAck>::iterator p = ctx->notify_acks.begin(); | |
8413 | p != ctx->notify_acks.end(); | |
8414 | ++p) { | |
8415 | if (p->watch_cookie) | |
9f95a23c | 8416 | dout(10) << "notify_ack " << make_pair(*(p->watch_cookie), p->notify_id) << dendl; |
7c673cae FG |
8417 | else |
8418 | dout(10) << "notify_ack " << make_pair("NULL", p->notify_id) << dendl; | |
8419 | for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator i = | |
8420 | ctx->obc->watchers.begin(); | |
8421 | i != ctx->obc->watchers.end(); | |
8422 | ++i) { | |
8423 | if (i->first.second != entity) continue; | |
8424 | if (p->watch_cookie && | |
9f95a23c | 8425 | *(p->watch_cookie) != i->first.first) continue; |
7c673cae FG |
8426 | dout(10) << "acking notify on watch " << i->first << dendl; |
8427 | i->second->notify_ack(p->notify_id, p->reply_bl); | |
8428 | } | |
8429 | } | |
8430 | } | |
8431 | ||
8432 | hobject_t PrimaryLogPG::generate_temp_object(const hobject_t& target) | |
8433 | { | |
8434 | ostringstream ss; | |
8435 | ss << "temp_" << info.pgid << "_" << get_role() | |
8436 | << "_" << osd->monc->get_global_id() << "_" << (++temp_seq); | |
8437 | hobject_t hoid = target.make_temp_hobject(ss.str()); | |
8438 | dout(20) << __func__ << " " << hoid << dendl; | |
8439 | return hoid; | |
8440 | } | |
8441 | ||
8442 | hobject_t PrimaryLogPG::get_temp_recovery_object( | |
8443 | const hobject_t& target, | |
8444 | eversion_t version) | |
8445 | { | |
8446 | ostringstream ss; | |
8447 | ss << "temp_recovering_" << info.pgid // (note this includes the shardid) | |
8448 | << "_" << version | |
8449 | << "_" << info.history.same_interval_since | |
8450 | << "_" << target.snap; | |
8451 | // pgid + version + interval + snapid is unique, and short | |
8452 | hobject_t hoid = target.make_temp_hobject(ss.str()); | |
8453 | dout(20) << __func__ << " " << hoid << dendl; | |
8454 | return hoid; | |
8455 | } | |
8456 | ||
8457 | int PrimaryLogPG::prepare_transaction(OpContext *ctx) | |
8458 | { | |
11fdf7f2 | 8459 | ceph_assert(!ctx->ops->empty()); |
7c673cae FG |
8460 | |
8461 | // valid snap context? | |
8462 | if (!ctx->snapc.is_valid()) { | |
8463 | dout(10) << " invalid snapc " << ctx->snapc << dendl; | |
8464 | return -EINVAL; | |
8465 | } | |
8466 | ||
8467 | // prepare the actual mutation | |
c07f9fc5 | 8468 | int result = do_osd_ops(ctx, *ctx->ops); |
7c673cae FG |
8469 | if (result < 0) { |
8470 | if (ctx->op->may_write() && | |
9f95a23c | 8471 | get_osdmap()->require_osd_release >= ceph_release_t::kraken) { |
7c673cae FG |
8472 | // need to save the error code in the pg log, to detect dup ops, |
8473 | // but do nothing else | |
8474 | ctx->update_log_only = true; | |
8475 | } | |
8476 | return result; | |
8477 | } | |
8478 | ||
8479 | // read-op? write-op noop? done? | |
8480 | if (ctx->op_t->empty() && !ctx->modify) { | |
11fdf7f2 TL |
8481 | if (ctx->pending_async_reads.empty()) |
8482 | unstable_stats.add(ctx->delta_stats); | |
7c673cae | 8483 | if (ctx->op->may_write() && |
9f95a23c | 8484 | get_osdmap()->require_osd_release >= ceph_release_t::kraken) { |
7c673cae FG |
8485 | ctx->update_log_only = true; |
8486 | } | |
8487 | return result; | |
8488 | } | |
8489 | ||
8490 | // check for full | |
8491 | if ((ctx->delta_stats.num_bytes > 0 || | |
8492 | ctx->delta_stats.num_objects > 0) && // FIXME: keys? | |
9f95a23c TL |
8493 | pool.info.has_flag(pg_pool_t::FLAG_FULL)) { |
8494 | auto m = ctx->op->get_req<MOSDOp>(); | |
7c673cae FG |
8495 | if (ctx->reqid.name.is_mds() || // FIXME: ignore MDS for now |
8496 | m->has_flag(CEPH_OSD_FLAG_FULL_FORCE)) { | |
8497 | dout(20) << __func__ << " full, but proceeding due to FULL_FORCE or MDS" | |
8498 | << dendl; | |
8499 | } else if (m->has_flag(CEPH_OSD_FLAG_FULL_TRY)) { | |
8500 | // they tried, they failed. | |
8501 | dout(20) << __func__ << " full, replying to FULL_TRY op" << dendl; | |
11fdf7f2 | 8502 | return pool.info.has_flag(pg_pool_t::FLAG_FULL_QUOTA) ? -EDQUOT : -ENOSPC; |
7c673cae FG |
8503 | } else { |
8504 | // drop request | |
8505 | dout(20) << __func__ << " full, dropping request (bad client)" << dendl; | |
8506 | return -EAGAIN; | |
8507 | } | |
8508 | } | |
8509 | ||
11fdf7f2 | 8510 | const hobject_t& soid = ctx->obs->oi.soid; |
7c673cae FG |
8511 | // clone, if necessary |
8512 | if (soid.snap == CEPH_NOSNAP) | |
8513 | make_writeable(ctx); | |
8514 | ||
8515 | finish_ctx(ctx, | |
8516 | ctx->new_obs.exists ? pg_log_entry_t::MODIFY : | |
9f95a23c TL |
8517 | pg_log_entry_t::DELETE, |
8518 | result); | |
7c673cae FG |
8519 | |
8520 | return result; | |
8521 | } | |
8522 | ||
9f95a23c | 8523 | void PrimaryLogPG::finish_ctx(OpContext *ctx, int log_op_type, int result) |
7c673cae FG |
8524 | { |
8525 | const hobject_t& soid = ctx->obs->oi.soid; | |
8526 | dout(20) << __func__ << " " << soid << " " << ctx | |
8527 | << " op " << pg_log_entry_t::get_op_name(log_op_type) | |
8528 | << dendl; | |
8529 | utime_t now = ceph_clock_now(); | |
8530 | ||
7c673cae FG |
8531 | // finish and log the op. |
8532 | if (ctx->user_modify) { | |
8533 | // update the user_version for any modify ops, except for the watch op | |
11fdf7f2 | 8534 | ctx->user_at_version = std::max(info.last_user_version, ctx->new_obs.oi.user_version) + 1; |
7c673cae FG |
8535 | /* In order for new clients and old clients to interoperate properly |
8536 | * when exchanging versions, we need to lower bound the user_version | |
8537 | * (which our new clients pay proper attention to) | |
8538 | * by the at_version (which is all the old clients can ever see). */ | |
8539 | if (ctx->at_version.version > ctx->user_at_version) | |
8540 | ctx->user_at_version = ctx->at_version.version; | |
8541 | ctx->new_obs.oi.user_version = ctx->user_at_version; | |
8542 | } | |
8543 | ctx->bytes_written = ctx->op_t->get_bytes_written(); | |
8544 | ||
8545 | if (ctx->new_obs.exists) { | |
7c673cae FG |
8546 | ctx->new_obs.oi.version = ctx->at_version; |
8547 | ctx->new_obs.oi.prior_version = ctx->obs->oi.version; | |
8548 | ctx->new_obs.oi.last_reqid = ctx->reqid; | |
8549 | if (ctx->mtime != utime_t()) { | |
8550 | ctx->new_obs.oi.mtime = ctx->mtime; | |
8551 | dout(10) << " set mtime to " << ctx->new_obs.oi.mtime << dendl; | |
8552 | ctx->new_obs.oi.local_mtime = now; | |
8553 | } else { | |
8554 | dout(10) << " mtime unchanged at " << ctx->new_obs.oi.mtime << dendl; | |
8555 | } | |
8556 | ||
11fdf7f2 | 8557 | // object_info_t |
7c673cae FG |
8558 | map <string, bufferlist> attrs; |
8559 | bufferlist bv(sizeof(ctx->new_obs.oi)); | |
11fdf7f2 | 8560 | encode(ctx->new_obs.oi, bv, |
7c673cae FG |
8561 | get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
8562 | attrs[OI_ATTR].claim(bv); | |
8563 | ||
11fdf7f2 | 8564 | // snapset |
7c673cae FG |
8565 | if (soid.snap == CEPH_NOSNAP) { |
8566 | dout(10) << " final snapset " << ctx->new_snapset | |
8567 | << " in " << soid << dendl; | |
11fdf7f2 TL |
8568 | bufferlist bss; |
8569 | encode(ctx->new_snapset, bss); | |
7c673cae FG |
8570 | attrs[SS_ATTR].claim(bss); |
8571 | } else { | |
8572 | dout(10) << " no snapset (this is a clone)" << dendl; | |
8573 | } | |
8574 | ctx->op_t->setattrs(soid, attrs); | |
8575 | } else { | |
11fdf7f2 | 8576 | // reset cached oi |
7c673cae FG |
8577 | ctx->new_obs.oi = object_info_t(ctx->obc->obs.oi.soid); |
8578 | } | |
8579 | ||
7c673cae | 8580 | // append to log |
9f95a23c TL |
8581 | ctx->log.push_back( |
8582 | pg_log_entry_t(log_op_type, soid, ctx->at_version, | |
8583 | ctx->obs->oi.version, | |
8584 | ctx->user_at_version, ctx->reqid, | |
8585 | ctx->mtime, | |
8586 | (ctx->op && ctx->op->allows_returnvec()) ? result : 0)); | |
8587 | if (ctx->op && ctx->op->allows_returnvec()) { | |
8588 | // also the per-op values | |
8589 | ctx->log.back().set_op_returns(*ctx->ops); | |
8590 | dout(20) << __func__ << " op_returns " << ctx->log.back().op_returns | |
8591 | << dendl; | |
8592 | } | |
8593 | ||
8594 | ctx->log.back().clean_regions = ctx->clean_regions; | |
8595 | dout(20) << __func__ << " object " << soid << " marks clean_regions " << ctx->log.back().clean_regions << dendl; | |
8596 | ||
7c673cae FG |
8597 | if (soid.snap < CEPH_NOSNAP) { |
8598 | switch (log_op_type) { | |
8599 | case pg_log_entry_t::MODIFY: | |
8600 | case pg_log_entry_t::PROMOTE: | |
8601 | case pg_log_entry_t::CLEAN: | |
11fdf7f2 TL |
8602 | dout(20) << __func__ << " encoding snaps from " << ctx->new_snapset |
8603 | << dendl; | |
8604 | encode(ctx->new_snapset.clone_snaps[soid.snap], ctx->log.back().snaps); | |
7c673cae FG |
8605 | break; |
8606 | default: | |
8607 | break; | |
8608 | } | |
8609 | } | |
8610 | ||
8611 | if (!ctx->extra_reqids.empty()) { | |
11fdf7f2 TL |
8612 | dout(20) << __func__ << " extra_reqids " << ctx->extra_reqids << " " |
8613 | << ctx->extra_reqid_return_codes << dendl; | |
7c673cae | 8614 | ctx->log.back().extra_reqids.swap(ctx->extra_reqids); |
11fdf7f2 | 8615 | ctx->log.back().extra_reqid_return_codes.swap(ctx->extra_reqid_return_codes); |
7c673cae FG |
8616 | } |
8617 | ||
8618 | // apply new object state. | |
8619 | ctx->obc->obs = ctx->new_obs; | |
8620 | ||
11fdf7f2 | 8621 | if (soid.is_head() && !ctx->obc->obs.exists) { |
7c673cae FG |
8622 | ctx->obc->ssc->exists = false; |
8623 | ctx->obc->ssc->snapset = SnapSet(); | |
8624 | } else { | |
8625 | ctx->obc->ssc->exists = true; | |
8626 | ctx->obc->ssc->snapset = ctx->new_snapset; | |
8627 | } | |
8628 | } | |
8629 | ||
8630 | void PrimaryLogPG::apply_stats( | |
8631 | const hobject_t &soid, | |
8632 | const object_stat_sum_t &delta_stats) { | |
8633 | ||
9f95a23c TL |
8634 | recovery_state.apply_op_stats(soid, delta_stats); |
8635 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); | |
8636 | i != get_backfill_targets().end(); | |
7c673cae FG |
8637 | ++i) { |
8638 | pg_shard_t bt = *i; | |
9f95a23c TL |
8639 | const pg_info_t& pinfo = recovery_state.get_peer_info(bt); |
8640 | if (soid > pinfo.last_backfill && soid <= last_backfill_started) { | |
7c673cae | 8641 | pending_backfill_updates[soid].stats.add(delta_stats); |
9f95a23c | 8642 | } |
7c673cae FG |
8643 | } |
8644 | ||
8645 | if (is_primary() && scrubber.active) { | |
8646 | if (soid < scrubber.start) { | |
8647 | dout(20) << __func__ << " " << soid << " < [" << scrubber.start | |
8648 | << "," << scrubber.end << ")" << dendl; | |
8649 | scrub_cstat.add(delta_stats); | |
8650 | } else { | |
8651 | dout(20) << __func__ << " " << soid << " >= [" << scrubber.start | |
8652 | << "," << scrubber.end << ")" << dendl; | |
8653 | } | |
8654 | } | |
8655 | } | |
8656 | ||
8657 | void PrimaryLogPG::complete_read_ctx(int result, OpContext *ctx) | |
8658 | { | |
9f95a23c | 8659 | auto m = ctx->op->get_req<MOSDOp>(); |
11fdf7f2 | 8660 | ceph_assert(ctx->async_reads_complete()); |
7c673cae | 8661 | |
c07f9fc5 FG |
8662 | for (vector<OSDOp>::iterator p = ctx->ops->begin(); |
8663 | p != ctx->ops->end() && result >= 0; ++p) { | |
7c673cae FG |
8664 | if (p->rval < 0 && !(p->op.flags & CEPH_OSD_OP_FLAG_FAILOK)) { |
8665 | result = p->rval; | |
8666 | break; | |
8667 | } | |
8668 | ctx->bytes_read += p->outdata.length(); | |
8669 | } | |
c07f9fc5 | 8670 | ctx->reply->get_header().data_off = (ctx->data_off ? *ctx->data_off : 0); |
7c673cae FG |
8671 | |
8672 | MOSDOpReply *reply = ctx->reply; | |
8673 | ctx->reply = nullptr; | |
8674 | ||
8675 | if (result >= 0) { | |
8676 | if (!ctx->ignore_log_op_stats) { | |
11fdf7f2 TL |
8677 | log_op_stats(*ctx->op, ctx->bytes_written, ctx->bytes_read); |
8678 | ||
7c673cae FG |
8679 | publish_stats_to_osd(); |
8680 | } | |
8681 | ||
8682 | // on read, return the current object version | |
8683 | if (ctx->obs) { | |
8684 | reply->set_reply_versions(eversion_t(), ctx->obs->oi.user_version); | |
8685 | } else { | |
8686 | reply->set_reply_versions(eversion_t(), ctx->user_at_version); | |
8687 | } | |
8688 | } else if (result == -ENOENT) { | |
8689 | // on ENOENT, set a floor for what the next user version will be. | |
8690 | reply->set_enoent_reply_versions(info.last_update, info.last_user_version); | |
8691 | } | |
8692 | ||
8693 | reply->set_result(result); | |
8694 | reply->add_flags(CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK); | |
8695 | osd->send_message_osd_client(reply, m->get_connection()); | |
8696 | close_op_ctx(ctx); | |
8697 | } | |
8698 | ||
8699 | // ======================================================================== | |
8700 | // copyfrom | |
8701 | ||
8702 | struct C_Copyfrom : public Context { | |
8703 | PrimaryLogPGRef pg; | |
8704 | hobject_t oid; | |
8705 | epoch_t last_peering_reset; | |
8706 | ceph_tid_t tid; | |
11fdf7f2 | 8707 | PrimaryLogPG::CopyOpRef cop; // used for keeping the cop alive |
7c673cae FG |
8708 | C_Copyfrom(PrimaryLogPG *p, hobject_t o, epoch_t lpr, |
8709 | const PrimaryLogPG::CopyOpRef& c) | |
8710 | : pg(p), oid(o), last_peering_reset(lpr), | |
8711 | tid(0), cop(c) | |
8712 | {} | |
8713 | void finish(int r) override { | |
8714 | if (r == -ECANCELED) | |
8715 | return; | |
9f95a23c | 8716 | std::scoped_lock l{*pg}; |
7c673cae FG |
8717 | if (last_peering_reset == pg->get_last_peering_reset()) { |
8718 | pg->process_copy_chunk(oid, tid, r); | |
11fdf7f2 | 8719 | cop.reset(); |
7c673cae | 8720 | } |
7c673cae FG |
8721 | } |
8722 | }; | |
8723 | ||
8724 | struct C_CopyFrom_AsyncReadCb : public Context { | |
8725 | OSDOp *osd_op; | |
8726 | object_copy_data_t reply_obj; | |
8727 | uint64_t features; | |
8728 | size_t len; | |
8729 | C_CopyFrom_AsyncReadCb(OSDOp *osd_op, uint64_t features) : | |
8730 | osd_op(osd_op), features(features), len(0) {} | |
8731 | void finish(int r) override { | |
c07f9fc5 FG |
8732 | osd_op->rval = r; |
8733 | if (r < 0) { | |
8734 | return; | |
8735 | } | |
8736 | ||
11fdf7f2 TL |
8737 | ceph_assert(len > 0); |
8738 | ceph_assert(len <= reply_obj.data.length()); | |
7c673cae FG |
8739 | bufferlist bl; |
8740 | bl.substr_of(reply_obj.data, 0, len); | |
8741 | reply_obj.data.swap(bl); | |
11fdf7f2 TL |
8742 | encode(reply_obj, osd_op->outdata, features); |
8743 | } | |
8744 | }; | |
8745 | ||
8746 | struct C_CopyChunk : public Context { | |
8747 | PrimaryLogPGRef pg; | |
8748 | hobject_t oid; | |
8749 | epoch_t last_peering_reset; | |
8750 | ceph_tid_t tid; | |
8751 | PrimaryLogPG::CopyOpRef cop; // used for keeping the cop alive | |
8752 | uint64_t offset = 0; | |
8753 | C_CopyChunk(PrimaryLogPG *p, hobject_t o, epoch_t lpr, | |
8754 | const PrimaryLogPG::CopyOpRef& c) | |
8755 | : pg(p), oid(o), last_peering_reset(lpr), | |
8756 | tid(0), cop(c) | |
8757 | {} | |
8758 | void finish(int r) override { | |
8759 | if (r == -ECANCELED) | |
8760 | return; | |
9f95a23c | 8761 | std::scoped_lock l{*pg}; |
11fdf7f2 TL |
8762 | if (last_peering_reset == pg->get_last_peering_reset()) { |
8763 | pg->process_copy_chunk_manifest(oid, tid, r, offset); | |
8764 | cop.reset(); | |
8765 | } | |
7c673cae FG |
8766 | } |
8767 | }; | |
8768 | ||
11fdf7f2 | 8769 | int PrimaryLogPG::do_copy_get(OpContext *ctx, bufferlist::const_iterator& bp, |
c07f9fc5 | 8770 | OSDOp& osd_op, ObjectContextRef &obc) |
7c673cae FG |
8771 | { |
8772 | object_info_t& oi = obc->obs.oi; | |
8773 | hobject_t& soid = oi.soid; | |
8774 | int result = 0; | |
8775 | object_copy_cursor_t cursor; | |
8776 | uint64_t out_max; | |
8777 | try { | |
11fdf7f2 TL |
8778 | decode(cursor, bp); |
8779 | decode(out_max, bp); | |
7c673cae FG |
8780 | } |
8781 | catch (buffer::error& e) { | |
8782 | result = -EINVAL; | |
8783 | return result; | |
8784 | } | |
8785 | ||
8786 | const MOSDOp *op = reinterpret_cast<const MOSDOp*>(ctx->op->get_req()); | |
8787 | uint64_t features = op->get_features(); | |
8788 | ||
8789 | bool async_read_started = false; | |
8790 | object_copy_data_t _reply_obj; | |
11fdf7f2 TL |
8791 | C_CopyFrom_AsyncReadCb *cb = nullptr; |
8792 | if (pool.info.is_erasure()) { | |
7c673cae FG |
8793 | cb = new C_CopyFrom_AsyncReadCb(&osd_op, features); |
8794 | } | |
8795 | object_copy_data_t &reply_obj = cb ? cb->reply_obj : _reply_obj; | |
8796 | // size, mtime | |
8797 | reply_obj.size = oi.size; | |
8798 | reply_obj.mtime = oi.mtime; | |
11fdf7f2 | 8799 | ceph_assert(obc->ssc); |
7c673cae | 8800 | if (soid.snap < CEPH_NOSNAP) { |
11fdf7f2 TL |
8801 | auto p = obc->ssc->snapset.clone_snaps.find(soid.snap); |
8802 | ceph_assert(p != obc->ssc->snapset.clone_snaps.end()); // warn? | |
8803 | reply_obj.snaps = p->second; | |
7c673cae FG |
8804 | } else { |
8805 | reply_obj.snap_seq = obc->ssc->snapset.seq; | |
8806 | } | |
11fdf7f2 | 8807 | if (oi.is_data_digest()) { |
7c673cae FG |
8808 | reply_obj.flags |= object_copy_data_t::FLAG_DATA_DIGEST; |
8809 | reply_obj.data_digest = oi.data_digest; | |
8810 | } | |
8811 | if (oi.is_omap_digest()) { | |
8812 | reply_obj.flags |= object_copy_data_t::FLAG_OMAP_DIGEST; | |
8813 | reply_obj.omap_digest = oi.omap_digest; | |
8814 | } | |
8815 | reply_obj.truncate_seq = oi.truncate_seq; | |
8816 | reply_obj.truncate_size = oi.truncate_size; | |
8817 | ||
8818 | // attrs | |
8819 | map<string,bufferlist>& out_attrs = reply_obj.attrs; | |
8820 | if (!cursor.attr_complete) { | |
8821 | result = getattrs_maybe_cache( | |
8822 | ctx->obc, | |
b32b8144 | 8823 | &out_attrs); |
7c673cae FG |
8824 | if (result < 0) { |
8825 | if (cb) { | |
8826 | delete cb; | |
8827 | } | |
8828 | return result; | |
8829 | } | |
8830 | cursor.attr_complete = true; | |
8831 | dout(20) << " got attrs" << dendl; | |
8832 | } | |
8833 | ||
8834 | int64_t left = out_max - osd_op.outdata.length(); | |
8835 | ||
8836 | // data | |
8837 | bufferlist& bl = reply_obj.data; | |
8838 | if (left > 0 && !cursor.data_complete) { | |
8839 | if (cursor.data_offset < oi.size) { | |
11fdf7f2 | 8840 | uint64_t max_read = std::min(oi.size - cursor.data_offset, (uint64_t)left); |
7c673cae FG |
8841 | if (cb) { |
8842 | async_read_started = true; | |
8843 | ctx->pending_async_reads.push_back( | |
8844 | make_pair( | |
8845 | boost::make_tuple(cursor.data_offset, max_read, osd_op.op.flags), | |
8846 | make_pair(&bl, cb))); | |
c07f9fc5 FG |
8847 | cb->len = max_read; |
8848 | ||
8849 | ctx->op_finishers[ctx->current_osd_subop_num].reset( | |
8850 | new ReadFinisher(osd_op)); | |
8851 | result = -EINPROGRESS; | |
8852 | ||
8853 | dout(10) << __func__ << ": async_read noted for " << soid << dendl; | |
7c673cae FG |
8854 | } else { |
8855 | result = pgbackend->objects_read_sync( | |
c07f9fc5 | 8856 | oi.soid, cursor.data_offset, max_read, osd_op.op.flags, &bl); |
7c673cae FG |
8857 | if (result < 0) |
8858 | return result; | |
8859 | } | |
c07f9fc5 FG |
8860 | left -= max_read; |
8861 | cursor.data_offset += max_read; | |
7c673cae FG |
8862 | } |
8863 | if (cursor.data_offset == oi.size) { | |
8864 | cursor.data_complete = true; | |
8865 | dout(20) << " got data" << dendl; | |
8866 | } | |
11fdf7f2 | 8867 | ceph_assert(cursor.data_offset <= oi.size); |
7c673cae FG |
8868 | } |
8869 | ||
8870 | // omap | |
8871 | uint32_t omap_keys = 0; | |
8872 | if (!pool.info.supports_omap() || !oi.is_omap()) { | |
8873 | cursor.omap_complete = true; | |
8874 | } else { | |
8875 | if (left > 0 && !cursor.omap_complete) { | |
11fdf7f2 | 8876 | ceph_assert(cursor.data_complete); |
7c673cae FG |
8877 | if (cursor.omap_offset.empty()) { |
8878 | osd->store->omap_get_header(ch, ghobject_t(oi.soid), | |
8879 | &reply_obj.omap_header); | |
8880 | } | |
8881 | bufferlist omap_data; | |
8882 | ObjectMap::ObjectMapIterator iter = | |
11fdf7f2 TL |
8883 | osd->store->get_omap_iterator(ch, ghobject_t(oi.soid)); |
8884 | ceph_assert(iter); | |
7c673cae | 8885 | iter->upper_bound(cursor.omap_offset); |
11fdf7f2 | 8886 | for (; iter->valid(); iter->next()) { |
7c673cae | 8887 | ++omap_keys; |
11fdf7f2 TL |
8888 | encode(iter->key(), omap_data); |
8889 | encode(iter->value(), omap_data); | |
7c673cae FG |
8890 | left -= iter->key().length() + 4 + iter->value().length() + 4; |
8891 | if (left <= 0) | |
8892 | break; | |
8893 | } | |
8894 | if (omap_keys) { | |
11fdf7f2 | 8895 | encode(omap_keys, reply_obj.omap_data); |
7c673cae FG |
8896 | reply_obj.omap_data.claim_append(omap_data); |
8897 | } | |
8898 | if (iter->valid()) { | |
8899 | cursor.omap_offset = iter->key(); | |
8900 | } else { | |
8901 | cursor.omap_complete = true; | |
8902 | dout(20) << " got omap" << dendl; | |
8903 | } | |
8904 | } | |
8905 | } | |
8906 | ||
8907 | if (cursor.is_complete()) { | |
8908 | // include reqids only in the final step. this is a bit fragile | |
8909 | // but it works... | |
9f95a23c | 8910 | recovery_state.get_pg_log().get_log().get_object_reqids(ctx->obc->obs.oi.soid, 10, |
11fdf7f2 TL |
8911 | &reply_obj.reqids, |
8912 | &reply_obj.reqid_return_codes); | |
7c673cae FG |
8913 | dout(20) << " got reqids" << dendl; |
8914 | } | |
8915 | ||
8916 | dout(20) << " cursor.is_complete=" << cursor.is_complete() | |
8917 | << " " << out_attrs.size() << " attrs" | |
8918 | << " " << bl.length() << " bytes" | |
8919 | << " " << reply_obj.omap_header.length() << " omap header bytes" | |
8920 | << " " << reply_obj.omap_data.length() << " omap data bytes in " | |
8921 | << omap_keys << " keys" | |
8922 | << " " << reply_obj.reqids.size() << " reqids" | |
8923 | << dendl; | |
8924 | reply_obj.cursor = cursor; | |
8925 | if (!async_read_started) { | |
11fdf7f2 | 8926 | encode(reply_obj, osd_op.outdata, features); |
7c673cae FG |
8927 | } |
8928 | if (cb && !async_read_started) { | |
8929 | delete cb; | |
8930 | } | |
c07f9fc5 FG |
8931 | |
8932 | if (result > 0) { | |
8933 | result = 0; | |
8934 | } | |
7c673cae FG |
8935 | return result; |
8936 | } | |
8937 | ||
8938 | void PrimaryLogPG::fill_in_copy_get_noent(OpRequestRef& op, hobject_t oid, | |
8939 | OSDOp& osd_op) | |
8940 | { | |
9f95a23c | 8941 | const MOSDOp *m = static_cast<const MOSDOp*>(op->get_req()); |
7c673cae FG |
8942 | uint64_t features = m->get_features(); |
8943 | object_copy_data_t reply_obj; | |
8944 | ||
9f95a23c | 8945 | recovery_state.get_pg_log().get_log().get_object_reqids(oid, 10, &reply_obj.reqids, |
11fdf7f2 | 8946 | &reply_obj.reqid_return_codes); |
7c673cae | 8947 | dout(20) << __func__ << " got reqids " << reply_obj.reqids << dendl; |
11fdf7f2 | 8948 | encode(reply_obj, osd_op.outdata, features); |
7c673cae | 8949 | osd_op.rval = -ENOENT; |
11fdf7f2 | 8950 | MOSDOpReply *reply = new MOSDOpReply(m, 0, get_osdmap_epoch(), 0, false); |
7c673cae FG |
8951 | reply->set_result(-ENOENT); |
8952 | reply->add_flags(CEPH_OSD_FLAG_ACK | CEPH_OSD_FLAG_ONDISK); | |
8953 | osd->send_message_osd_client(reply, m->get_connection()); | |
8954 | } | |
8955 | ||
8956 | void PrimaryLogPG::start_copy(CopyCallback *cb, ObjectContextRef obc, | |
8957 | hobject_t src, object_locator_t oloc, | |
8958 | version_t version, unsigned flags, | |
8959 | bool mirror_snapset, | |
8960 | unsigned src_obj_fadvise_flags, | |
8961 | unsigned dest_obj_fadvise_flags) | |
8962 | { | |
8963 | const hobject_t& dest = obc->obs.oi.soid; | |
8964 | dout(10) << __func__ << " " << dest | |
8965 | << " from " << src << " " << oloc << " v" << version | |
8966 | << " flags " << flags | |
8967 | << (mirror_snapset ? " mirror_snapset" : "") | |
8968 | << dendl; | |
8969 | ||
11fdf7f2 | 8970 | ceph_assert(!mirror_snapset || src.snap == CEPH_NOSNAP); |
7c673cae FG |
8971 | |
8972 | // cancel a previous in-progress copy? | |
8973 | if (copy_ops.count(dest)) { | |
8974 | // FIXME: if the src etc match, we could avoid restarting from the | |
8975 | // beginning. | |
8976 | CopyOpRef cop = copy_ops[dest]; | |
94b18763 FG |
8977 | vector<ceph_tid_t> tids; |
8978 | cancel_copy(cop, false, &tids); | |
8979 | osd->objecter->op_cancel(tids, -ECANCELED); | |
7c673cae FG |
8980 | } |
8981 | ||
8982 | CopyOpRef cop(std::make_shared<CopyOp>(cb, obc, src, oloc, version, flags, | |
8983 | mirror_snapset, src_obj_fadvise_flags, | |
8984 | dest_obj_fadvise_flags)); | |
8985 | copy_ops[dest] = cop; | |
8986 | obc->start_block(); | |
8987 | ||
11fdf7f2 TL |
8988 | if (!obc->obs.oi.has_manifest()) { |
8989 | _copy_some(obc, cop); | |
8990 | } else { | |
8991 | if (obc->obs.oi.manifest.is_redirect()) { | |
8992 | _copy_some(obc, cop); | |
8993 | } else if (obc->obs.oi.manifest.is_chunked()) { | |
8994 | auto p = obc->obs.oi.manifest.chunk_map.begin(); | |
8995 | _copy_some_manifest(obc, cop, p->first); | |
8996 | } else { | |
8997 | ceph_abort_msg("unrecognized manifest type"); | |
8998 | } | |
8999 | } | |
7c673cae FG |
9000 | } |
9001 | ||
9002 | void PrimaryLogPG::_copy_some(ObjectContextRef obc, CopyOpRef cop) | |
9003 | { | |
91327a77 | 9004 | dout(10) << __func__ << " " << *obc << " " << cop << dendl; |
7c673cae FG |
9005 | |
9006 | unsigned flags = 0; | |
9007 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_FLUSH) | |
9008 | flags |= CEPH_OSD_FLAG_FLUSH; | |
9009 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE) | |
9010 | flags |= CEPH_OSD_FLAG_IGNORE_CACHE; | |
9011 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY) | |
9012 | flags |= CEPH_OSD_FLAG_IGNORE_OVERLAY; | |
9013 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE) | |
9014 | flags |= CEPH_OSD_FLAG_MAP_SNAP_CLONE; | |
9015 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_RWORDERED) | |
9016 | flags |= CEPH_OSD_FLAG_RWORDERED; | |
9017 | ||
9018 | C_GatherBuilder gather(cct); | |
9019 | ||
9020 | if (cop->cursor.is_initial() && cop->mirror_snapset) { | |
9021 | // list snaps too. | |
11fdf7f2 | 9022 | ceph_assert(cop->src.snap == CEPH_NOSNAP); |
7c673cae FG |
9023 | ObjectOperation op; |
9024 | op.list_snaps(&cop->results.snapset, NULL); | |
9025 | ceph_tid_t tid = osd->objecter->read(cop->src.oid, cop->oloc, op, | |
9026 | CEPH_SNAPDIR, NULL, | |
9027 | flags, gather.new_sub(), NULL); | |
9028 | cop->objecter_tid2 = tid; | |
9029 | } | |
9030 | ||
9031 | ObjectOperation op; | |
9032 | if (cop->results.user_version) { | |
9033 | op.assert_version(cop->results.user_version); | |
9034 | } else { | |
9035 | // we should learn the version after the first chunk, if we didn't know | |
9036 | // it already! | |
11fdf7f2 | 9037 | ceph_assert(cop->cursor.is_initial()); |
7c673cae FG |
9038 | } |
9039 | op.copy_get(&cop->cursor, get_copy_chunk_size(), | |
9040 | &cop->results.object_size, &cop->results.mtime, | |
9041 | &cop->attrs, &cop->data, &cop->omap_header, &cop->omap_data, | |
9042 | &cop->results.snaps, &cop->results.snap_seq, | |
9043 | &cop->results.flags, | |
9044 | &cop->results.source_data_digest, | |
9045 | &cop->results.source_omap_digest, | |
9046 | &cop->results.reqids, | |
11fdf7f2 | 9047 | &cop->results.reqid_return_codes, |
7c673cae FG |
9048 | &cop->results.truncate_seq, |
9049 | &cop->results.truncate_size, | |
9050 | &cop->rval); | |
9051 | op.set_last_op_flags(cop->src_obj_fadvise_flags); | |
9052 | ||
9053 | C_Copyfrom *fin = new C_Copyfrom(this, obc->obs.oi.soid, | |
9054 | get_last_peering_reset(), cop); | |
9055 | gather.set_finisher(new C_OnFinisher(fin, | |
9f95a23c | 9056 | osd->get_objecter_finisher(get_pg_shard()))); |
7c673cae FG |
9057 | |
9058 | ceph_tid_t tid = osd->objecter->read(cop->src.oid, cop->oloc, op, | |
9059 | cop->src.snap, NULL, | |
9060 | flags, | |
9061 | gather.new_sub(), | |
9062 | // discover the object version if we don't know it yet | |
9063 | cop->results.user_version ? NULL : &cop->results.user_version); | |
9064 | fin->tid = tid; | |
9065 | cop->objecter_tid = tid; | |
9066 | gather.activate(); | |
9067 | } | |
9068 | ||
11fdf7f2 TL |
9069 | void PrimaryLogPG::_copy_some_manifest(ObjectContextRef obc, CopyOpRef cop, uint64_t start_offset) |
9070 | { | |
9071 | dout(10) << __func__ << " " << *obc << " " << cop << dendl; | |
9072 | ||
9073 | unsigned flags = 0; | |
9074 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_FLUSH) | |
9075 | flags |= CEPH_OSD_FLAG_FLUSH; | |
9076 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE) | |
9077 | flags |= CEPH_OSD_FLAG_IGNORE_CACHE; | |
9078 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY) | |
9079 | flags |= CEPH_OSD_FLAG_IGNORE_OVERLAY; | |
9080 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE) | |
9081 | flags |= CEPH_OSD_FLAG_MAP_SNAP_CLONE; | |
9082 | if (cop->flags & CEPH_OSD_COPY_FROM_FLAG_RWORDERED) | |
9083 | flags |= CEPH_OSD_FLAG_RWORDERED; | |
9084 | ||
9085 | int num_chunks = 0; | |
9086 | uint64_t last_offset = 0, chunks_size = 0; | |
9087 | object_manifest_t *manifest = &obc->obs.oi.manifest; | |
9088 | map<uint64_t, chunk_info_t>::iterator iter = manifest->chunk_map.find(start_offset); | |
9089 | for (;iter != manifest->chunk_map.end(); ++iter) { | |
9090 | num_chunks++; | |
9091 | chunks_size += iter->second.length; | |
9092 | last_offset = iter->first; | |
9093 | if (get_copy_chunk_size() < chunks_size) { | |
9094 | break; | |
9095 | } | |
9096 | } | |
9097 | ||
9098 | cop->num_chunk = num_chunks; | |
9099 | cop->start_offset = start_offset; | |
9100 | cop->last_offset = last_offset; | |
9101 | dout(20) << __func__ << " oid " << obc->obs.oi.soid << " num_chunks: " << num_chunks | |
9102 | << " start_offset: " << start_offset << " chunks_size: " << chunks_size | |
9103 | << " last_offset: " << last_offset << dendl; | |
9104 | ||
9105 | iter = manifest->chunk_map.find(start_offset); | |
9106 | for (;iter != manifest->chunk_map.end(); ++iter) { | |
9107 | uint64_t obj_offset = iter->first; | |
9108 | uint64_t length = manifest->chunk_map[iter->first].length; | |
9109 | hobject_t soid = manifest->chunk_map[iter->first].oid; | |
9110 | object_locator_t oloc(soid); | |
9111 | CopyCallback * cb = NULL; | |
9112 | CopyOpRef sub_cop(std::make_shared<CopyOp>(cb, ObjectContextRef(), cop->src, oloc, | |
9113 | cop->results.user_version, cop->flags, cop->mirror_snapset, | |
9114 | cop->src_obj_fadvise_flags, cop->dest_obj_fadvise_flags)); | |
9115 | sub_cop->cursor.data_offset = obj_offset; | |
9116 | cop->chunk_cops[obj_offset] = sub_cop; | |
9117 | ||
9118 | int s = sub_cop->chunk_ops.size(); | |
9119 | sub_cop->chunk_ops.resize(s+1); | |
9120 | sub_cop->chunk_ops[s].op.op = CEPH_OSD_OP_READ; | |
9121 | sub_cop->chunk_ops[s].op.extent.offset = manifest->chunk_map[iter->first].offset; | |
9122 | sub_cop->chunk_ops[s].op.extent.length = length; | |
9123 | ||
9124 | ObjectOperation op; | |
9125 | op.dup(sub_cop->chunk_ops); | |
9126 | ||
9127 | dout(20) << __func__ << " tgt_oid: " << soid.oid << " tgt_offset: " | |
9128 | << manifest->chunk_map[iter->first].offset | |
9129 | << " length: " << length << " pool id: " << oloc.pool << dendl; | |
9130 | ||
9131 | if (cop->results.user_version) { | |
9132 | op.assert_version(cop->results.user_version); | |
9133 | } else { | |
9134 | // we should learn the version after the first chunk, if we didn't know | |
9135 | // it already! | |
9136 | ceph_assert(cop->cursor.is_initial()); | |
9137 | } | |
9138 | op.set_last_op_flags(cop->src_obj_fadvise_flags); | |
9139 | ||
9140 | C_CopyChunk *fin = new C_CopyChunk(this, obc->obs.oi.soid, | |
9141 | get_last_peering_reset(), cop); | |
9142 | fin->offset = obj_offset; | |
9f95a23c TL |
9143 | |
9144 | ceph_tid_t tid = osd->objecter->read( | |
9145 | soid.oid, oloc, op, | |
9146 | sub_cop->src.snap, NULL, | |
9147 | flags, | |
9148 | new C_OnFinisher(fin, osd->get_objecter_finisher(get_pg_shard())), | |
9149 | // discover the object version if we don't know it yet | |
9150 | sub_cop->results.user_version ? NULL : &sub_cop->results.user_version); | |
11fdf7f2 TL |
9151 | fin->tid = tid; |
9152 | sub_cop->objecter_tid = tid; | |
9153 | if (last_offset < iter->first) { | |
9154 | break; | |
9155 | } | |
9156 | } | |
9157 | } | |
9158 | ||
7c673cae FG |
9159 | void PrimaryLogPG::process_copy_chunk(hobject_t oid, ceph_tid_t tid, int r) |
9160 | { | |
9161 | dout(10) << __func__ << " " << oid << " tid " << tid | |
9162 | << " " << cpp_strerror(r) << dendl; | |
9163 | map<hobject_t,CopyOpRef>::iterator p = copy_ops.find(oid); | |
9164 | if (p == copy_ops.end()) { | |
9165 | dout(10) << __func__ << " no copy_op found" << dendl; | |
9166 | return; | |
9167 | } | |
9168 | CopyOpRef cop = p->second; | |
9169 | if (tid != cop->objecter_tid) { | |
9170 | dout(10) << __func__ << " tid " << tid << " != cop " << cop | |
9171 | << " tid " << cop->objecter_tid << dendl; | |
9172 | return; | |
9173 | } | |
9174 | ||
9175 | if (cop->omap_data.length() || cop->omap_header.length()) | |
9176 | cop->results.has_omap = true; | |
9177 | ||
9178 | if (r >= 0 && !pool.info.supports_omap() && | |
9179 | (cop->omap_data.length() || cop->omap_header.length())) { | |
9180 | r = -EOPNOTSUPP; | |
9181 | } | |
9182 | cop->objecter_tid = 0; | |
9183 | cop->objecter_tid2 = 0; // assume this ordered before us (if it happened) | |
9184 | ObjectContextRef& cobc = cop->obc; | |
9185 | ||
9186 | if (r < 0) | |
9187 | goto out; | |
9188 | ||
11fdf7f2 | 9189 | ceph_assert(cop->rval >= 0); |
7c673cae FG |
9190 | |
9191 | if (oid.snap < CEPH_NOSNAP && !cop->results.snaps.empty()) { | |
9192 | // verify snap hasn't been deleted | |
9193 | vector<snapid_t>::iterator p = cop->results.snaps.begin(); | |
9194 | while (p != cop->results.snaps.end()) { | |
9f95a23c TL |
9195 | // make best effort to sanitize snaps/clones. |
9196 | if (get_osdmap()->in_removed_snaps_queue(info.pgid.pgid.pool(), *p)) { | |
7c673cae FG |
9197 | dout(10) << __func__ << " clone snap " << *p << " has been deleted" |
9198 | << dendl; | |
9199 | for (vector<snapid_t>::iterator q = p + 1; | |
9200 | q != cop->results.snaps.end(); | |
9201 | ++q) | |
9202 | *(q - 1) = *q; | |
9203 | cop->results.snaps.resize(cop->results.snaps.size() - 1); | |
9204 | } else { | |
9205 | ++p; | |
9206 | } | |
9207 | } | |
9208 | if (cop->results.snaps.empty()) { | |
9209 | dout(10) << __func__ << " no more snaps for " << oid << dendl; | |
9210 | r = -ENOENT; | |
9211 | goto out; | |
9212 | } | |
9213 | } | |
9214 | ||
11fdf7f2 | 9215 | ceph_assert(cop->rval >= 0); |
7c673cae FG |
9216 | |
9217 | if (!cop->temp_cursor.data_complete) { | |
9218 | cop->results.data_digest = cop->data.crc32c(cop->results.data_digest); | |
9219 | } | |
9220 | if (pool.info.supports_omap() && !cop->temp_cursor.omap_complete) { | |
9221 | if (cop->omap_header.length()) { | |
9222 | cop->results.omap_digest = | |
9223 | cop->omap_header.crc32c(cop->results.omap_digest); | |
9224 | } | |
9225 | if (cop->omap_data.length()) { | |
9226 | bufferlist keys; | |
9227 | keys.substr_of(cop->omap_data, 4, cop->omap_data.length() - 4); | |
9228 | cop->results.omap_digest = keys.crc32c(cop->results.omap_digest); | |
9229 | } | |
9230 | } | |
9231 | ||
9232 | if (!cop->temp_cursor.attr_complete) { | |
9233 | for (map<string,bufferlist>::iterator p = cop->attrs.begin(); | |
9234 | p != cop->attrs.end(); | |
9235 | ++p) { | |
9236 | cop->results.attrs[string("_") + p->first] = p->second; | |
9237 | } | |
9238 | cop->attrs.clear(); | |
9239 | } | |
9240 | ||
9241 | if (!cop->cursor.is_complete()) { | |
9242 | // write out what we have so far | |
9243 | if (cop->temp_cursor.is_initial()) { | |
11fdf7f2 | 9244 | ceph_assert(!cop->results.started_temp_obj); |
7c673cae FG |
9245 | cop->results.started_temp_obj = true; |
9246 | cop->results.temp_oid = generate_temp_object(oid); | |
9247 | dout(20) << __func__ << " using temp " << cop->results.temp_oid << dendl; | |
9248 | } | |
9249 | ObjectContextRef tempobc = get_object_context(cop->results.temp_oid, true); | |
9250 | OpContextUPtr ctx = simple_opc_create(tempobc); | |
9251 | if (cop->temp_cursor.is_initial()) { | |
9252 | ctx->new_temp_oid = cop->results.temp_oid; | |
9253 | } | |
9254 | _write_copy_chunk(cop, ctx->op_t.get()); | |
9255 | simple_opc_submit(std::move(ctx)); | |
9256 | dout(10) << __func__ << " fetching more" << dendl; | |
9257 | _copy_some(cobc, cop); | |
9258 | return; | |
9259 | } | |
9260 | ||
9261 | // verify digests? | |
9262 | if (cop->results.is_data_digest() || cop->results.is_omap_digest()) { | |
9263 | dout(20) << __func__ << std::hex | |
9264 | << " got digest: rx data 0x" << cop->results.data_digest | |
9265 | << " omap 0x" << cop->results.omap_digest | |
9266 | << ", source: data 0x" << cop->results.source_data_digest | |
9267 | << " omap 0x" << cop->results.source_omap_digest | |
9268 | << std::dec | |
9269 | << " flags " << cop->results.flags | |
9270 | << dendl; | |
9271 | } | |
9272 | if (cop->results.is_data_digest() && | |
9273 | cop->results.data_digest != cop->results.source_data_digest) { | |
9274 | derr << __func__ << std::hex << " data digest 0x" << cop->results.data_digest | |
9275 | << " != source 0x" << cop->results.source_data_digest << std::dec | |
9276 | << dendl; | |
9277 | osd->clog->error() << info.pgid << " copy from " << cop->src | |
9278 | << " to " << cop->obc->obs.oi.soid << std::hex | |
9279 | << " data digest 0x" << cop->results.data_digest | |
9280 | << " != source 0x" << cop->results.source_data_digest | |
9281 | << std::dec; | |
9282 | r = -EIO; | |
9283 | goto out; | |
9284 | } | |
9285 | if (cop->results.is_omap_digest() && | |
9286 | cop->results.omap_digest != cop->results.source_omap_digest) { | |
9287 | derr << __func__ << std::hex | |
9288 | << " omap digest 0x" << cop->results.omap_digest | |
9289 | << " != source 0x" << cop->results.source_omap_digest | |
9290 | << std::dec << dendl; | |
9291 | osd->clog->error() << info.pgid << " copy from " << cop->src | |
9292 | << " to " << cop->obc->obs.oi.soid << std::hex | |
9293 | << " omap digest 0x" << cop->results.omap_digest | |
9294 | << " != source 0x" << cop->results.source_omap_digest | |
9295 | << std::dec; | |
9296 | r = -EIO; | |
9297 | goto out; | |
9298 | } | |
9299 | if (cct->_conf->osd_debug_inject_copyfrom_error) { | |
9300 | derr << __func__ << " injecting copyfrom failure" << dendl; | |
9301 | r = -EIO; | |
9302 | goto out; | |
9303 | } | |
9304 | ||
9305 | cop->results.fill_in_final_tx = std::function<void(PGTransaction*)>( | |
9306 | [this, &cop /* avoid ref cycle */](PGTransaction *t) { | |
9307 | ObjectState& obs = cop->obc->obs; | |
9308 | if (cop->temp_cursor.is_initial()) { | |
9309 | dout(20) << "fill_in_final_tx: writing " | |
9310 | << "directly to final object" << dendl; | |
9311 | // write directly to final object | |
9312 | cop->results.temp_oid = obs.oi.soid; | |
9313 | _write_copy_chunk(cop, t); | |
9314 | } else { | |
9315 | // finish writing to temp object, then move into place | |
9316 | dout(20) << "fill_in_final_tx: writing to temp object" << dendl; | |
9317 | _write_copy_chunk(cop, t); | |
9318 | t->rename(obs.oi.soid, cop->results.temp_oid); | |
9319 | } | |
9320 | t->setattrs(obs.oi.soid, cop->results.attrs); | |
9321 | }); | |
9322 | ||
9323 | dout(20) << __func__ << " success; committing" << dendl; | |
9324 | ||
9325 | out: | |
9326 | dout(20) << __func__ << " complete r = " << cpp_strerror(r) << dendl; | |
9327 | CopyCallbackResults results(r, &cop->results); | |
9328 | cop->cb->complete(results); | |
9329 | ||
9330 | copy_ops.erase(cobc->obs.oi.soid); | |
9331 | cobc->stop_block(); | |
9332 | ||
9333 | if (r < 0 && cop->results.started_temp_obj) { | |
9334 | dout(10) << __func__ << " deleting partial temp object " | |
9335 | << cop->results.temp_oid << dendl; | |
9336 | ObjectContextRef tempobc = get_object_context(cop->results.temp_oid, true); | |
9337 | OpContextUPtr ctx = simple_opc_create(tempobc); | |
9338 | ctx->op_t->remove(cop->results.temp_oid); | |
9339 | ctx->discard_temp_oid = cop->results.temp_oid; | |
9340 | simple_opc_submit(std::move(ctx)); | |
9341 | } | |
9342 | ||
9343 | // cancel and requeue proxy ops on this object | |
9344 | if (!r) { | |
11fdf7f2 TL |
9345 | cancel_and_requeue_proxy_ops(cobc->obs.oi.soid); |
9346 | } | |
9347 | ||
9348 | kick_object_context_blocked(cobc); | |
9349 | } | |
9350 | ||
9351 | void PrimaryLogPG::process_copy_chunk_manifest(hobject_t oid, ceph_tid_t tid, int r, uint64_t offset) | |
9352 | { | |
9353 | dout(10) << __func__ << " " << oid << " tid " << tid | |
9354 | << " " << cpp_strerror(r) << dendl; | |
9355 | map<hobject_t,CopyOpRef>::iterator p = copy_ops.find(oid); | |
9356 | if (p == copy_ops.end()) { | |
9357 | dout(10) << __func__ << " no copy_op found" << dendl; | |
9358 | return; | |
9359 | } | |
9360 | CopyOpRef obj_cop = p->second; | |
9361 | CopyOpRef chunk_cop = obj_cop->chunk_cops[offset]; | |
9362 | ||
9363 | if (tid != chunk_cop->objecter_tid) { | |
9364 | dout(10) << __func__ << " tid " << tid << " != cop " << chunk_cop | |
9365 | << " tid " << chunk_cop->objecter_tid << dendl; | |
9366 | return; | |
9367 | } | |
9368 | ||
9369 | if (chunk_cop->omap_data.length() || chunk_cop->omap_header.length()) { | |
9370 | r = -EOPNOTSUPP; | |
9371 | } | |
9372 | ||
9373 | chunk_cop->objecter_tid = 0; | |
9374 | chunk_cop->objecter_tid2 = 0; // assume this ordered before us (if it happened) | |
9375 | ObjectContextRef& cobc = obj_cop->obc; | |
9376 | OSDOp &chunk_data = chunk_cop->chunk_ops[0]; | |
9377 | ||
9378 | if (r < 0) { | |
9379 | obj_cop->failed = true; | |
9380 | goto out; | |
9381 | } | |
9382 | ||
9383 | if (obj_cop->failed) { | |
9384 | return; | |
9385 | } | |
9386 | if (!chunk_data.outdata.length()) { | |
9387 | r = -EIO; | |
9388 | obj_cop->failed = true; | |
9389 | goto out; | |
9390 | } | |
9391 | ||
9392 | obj_cop->num_chunk--; | |
9393 | ||
9394 | /* check all of the copyop are completed */ | |
9395 | if (obj_cop->num_chunk) { | |
9396 | dout(20) << __func__ << " num_chunk: " << obj_cop->num_chunk << dendl; | |
9397 | return; | |
9398 | } | |
9399 | ||
9400 | { | |
9401 | OpContextUPtr ctx = simple_opc_create(obj_cop->obc); | |
9402 | if (!ctx->lock_manager.take_write_lock( | |
9403 | obj_cop->obc->obs.oi.soid, | |
9404 | obj_cop->obc)) { | |
9405 | // recovery op can take read lock. | |
9406 | // so need to wait for recovery completion | |
9407 | r = -EAGAIN; | |
9408 | obj_cop->failed = true; | |
9409 | close_op_ctx(ctx.release()); | |
9410 | goto out; | |
7c673cae | 9411 | } |
11fdf7f2 TL |
9412 | dout(20) << __func__ << " took lock on obc, " << obj_cop->obc->rwstate << dendl; |
9413 | ||
9414 | PGTransaction *t = ctx->op_t.get(); | |
9415 | ObjectState& obs = ctx->new_obs; | |
9416 | for (auto p : obj_cop->chunk_cops) { | |
9417 | OSDOp &sub_chunk = p.second->chunk_ops[0]; | |
9418 | t->write(cobc->obs.oi.soid, | |
9419 | p.second->cursor.data_offset, | |
9420 | sub_chunk.outdata.length(), | |
9421 | sub_chunk.outdata, | |
9422 | p.second->dest_obj_fadvise_flags); | |
9423 | dout(20) << __func__ << " offset: " << p.second->cursor.data_offset | |
9424 | << " length: " << sub_chunk.outdata.length() << dendl; | |
9425 | write_update_size_and_usage(ctx->delta_stats, obs.oi, ctx->modified_ranges, | |
9426 | p.second->cursor.data_offset, sub_chunk.outdata.length()); | |
9427 | obs.oi.manifest.chunk_map[p.second->cursor.data_offset].clear_flag(chunk_info_t::FLAG_DIRTY); | |
9428 | obs.oi.manifest.chunk_map[p.second->cursor.data_offset].clear_flag(chunk_info_t::FLAG_MISSING); | |
9f95a23c | 9429 | ctx->clean_regions.mark_data_region_dirty(p.second->cursor.data_offset, sub_chunk.outdata.length()); |
11fdf7f2 TL |
9430 | sub_chunk.outdata.clear(); |
9431 | } | |
9432 | obs.oi.clear_data_digest(); | |
9433 | ctx->at_version = get_next_version(); | |
9434 | finish_ctx(ctx.get(), pg_log_entry_t::PROMOTE); | |
9435 | simple_opc_submit(std::move(ctx)); | |
9436 | ||
9437 | auto p = cobc->obs.oi.manifest.chunk_map.rbegin(); | |
9438 | /* check remaining work */ | |
9439 | if (p != cobc->obs.oi.manifest.chunk_map.rend()) { | |
9440 | if (obj_cop->last_offset >= p->first + p->second.length) { | |
9441 | for (auto &en : cobc->obs.oi.manifest.chunk_map) { | |
9442 | if (obj_cop->last_offset < en.first) { | |
9443 | _copy_some_manifest(cobc, obj_cop, en.first); | |
9444 | return; | |
9445 | } | |
9446 | } | |
7c673cae FG |
9447 | } |
9448 | } | |
11fdf7f2 TL |
9449 | } |
9450 | ||
9451 | out: | |
9452 | dout(20) << __func__ << " complete r = " << cpp_strerror(r) << dendl; | |
9453 | CopyCallbackResults results(r, &obj_cop->results); | |
9454 | obj_cop->cb->complete(results); | |
9455 | ||
9456 | copy_ops.erase(cobc->obs.oi.soid); | |
9457 | cobc->stop_block(); | |
9458 | ||
9459 | // cancel and requeue proxy ops on this object | |
9460 | if (!r) { | |
9461 | cancel_and_requeue_proxy_ops(cobc->obs.oi.soid); | |
7c673cae FG |
9462 | } |
9463 | ||
9464 | kick_object_context_blocked(cobc); | |
9465 | } | |
9466 | ||
94b18763 FG |
9467 | void PrimaryLogPG::cancel_and_requeue_proxy_ops(hobject_t oid) { |
9468 | vector<ceph_tid_t> tids; | |
9469 | for (map<ceph_tid_t, ProxyReadOpRef>::iterator it = proxyread_ops.begin(); | |
9470 | it != proxyread_ops.end();) { | |
9471 | if (it->second->soid == oid) { | |
9472 | cancel_proxy_read((it++)->second, &tids); | |
9473 | } else { | |
9474 | ++it; | |
9475 | } | |
9476 | } | |
9477 | for (map<ceph_tid_t, ProxyWriteOpRef>::iterator it = proxywrite_ops.begin(); | |
9478 | it != proxywrite_ops.end();) { | |
9479 | if (it->second->soid == oid) { | |
9480 | cancel_proxy_write((it++)->second, &tids); | |
9481 | } else { | |
9482 | ++it; | |
9483 | } | |
9484 | } | |
9485 | osd->objecter->op_cancel(tids, -ECANCELED); | |
9486 | kick_proxy_ops_blocked(oid); | |
9487 | } | |
9488 | ||
7c673cae FG |
9489 | void PrimaryLogPG::_write_copy_chunk(CopyOpRef cop, PGTransaction *t) |
9490 | { | |
9491 | dout(20) << __func__ << " " << cop | |
9492 | << " " << cop->attrs.size() << " attrs" | |
9493 | << " " << cop->data.length() << " bytes" | |
9494 | << " " << cop->omap_header.length() << " omap header bytes" | |
9495 | << " " << cop->omap_data.length() << " omap data bytes" | |
9496 | << dendl; | |
9497 | if (!cop->temp_cursor.attr_complete) { | |
9498 | t->create(cop->results.temp_oid); | |
9499 | } | |
9500 | if (!cop->temp_cursor.data_complete) { | |
11fdf7f2 | 9501 | ceph_assert(cop->data.length() + cop->temp_cursor.data_offset == |
7c673cae | 9502 | cop->cursor.data_offset); |
11fdf7f2 | 9503 | if (pool.info.required_alignment() && |
7c673cae FG |
9504 | !cop->cursor.data_complete) { |
9505 | /** | |
9506 | * Trim off the unaligned bit at the end, we'll adjust cursor.data_offset | |
9507 | * to pick it up on the next pass. | |
9508 | */ | |
11fdf7f2 | 9509 | ceph_assert(cop->temp_cursor.data_offset % |
7c673cae FG |
9510 | pool.info.required_alignment() == 0); |
9511 | if (cop->data.length() % pool.info.required_alignment() != 0) { | |
9512 | uint64_t to_trim = | |
9513 | cop->data.length() % pool.info.required_alignment(); | |
9514 | bufferlist bl; | |
9515 | bl.substr_of(cop->data, 0, cop->data.length() - to_trim); | |
9516 | cop->data.swap(bl); | |
9517 | cop->cursor.data_offset -= to_trim; | |
11fdf7f2 | 9518 | ceph_assert(cop->data.length() + cop->temp_cursor.data_offset == |
7c673cae FG |
9519 | cop->cursor.data_offset); |
9520 | } | |
9521 | } | |
9522 | if (cop->data.length()) { | |
9523 | t->write( | |
9524 | cop->results.temp_oid, | |
9525 | cop->temp_cursor.data_offset, | |
9526 | cop->data.length(), | |
9527 | cop->data, | |
9528 | cop->dest_obj_fadvise_flags); | |
9529 | } | |
9530 | cop->data.clear(); | |
9531 | } | |
9532 | if (pool.info.supports_omap()) { | |
9533 | if (!cop->temp_cursor.omap_complete) { | |
9534 | if (cop->omap_header.length()) { | |
9535 | t->omap_setheader( | |
9536 | cop->results.temp_oid, | |
9537 | cop->omap_header); | |
9538 | cop->omap_header.clear(); | |
9539 | } | |
9540 | if (cop->omap_data.length()) { | |
9541 | map<string,bufferlist> omap; | |
11fdf7f2 TL |
9542 | bufferlist::const_iterator p = cop->omap_data.begin(); |
9543 | decode(omap, p); | |
7c673cae FG |
9544 | t->omap_setkeys(cop->results.temp_oid, omap); |
9545 | cop->omap_data.clear(); | |
9546 | } | |
9547 | } | |
9548 | } else { | |
11fdf7f2 TL |
9549 | ceph_assert(cop->omap_header.length() == 0); |
9550 | ceph_assert(cop->omap_data.length() == 0); | |
7c673cae FG |
9551 | } |
9552 | cop->temp_cursor = cop->cursor; | |
9553 | } | |
9554 | ||
c07f9fc5 | 9555 | void PrimaryLogPG::finish_copyfrom(CopyFromCallback *cb) |
7c673cae | 9556 | { |
c07f9fc5 | 9557 | OpContext *ctx = cb->ctx; |
7c673cae | 9558 | dout(20) << "finish_copyfrom on " << ctx->obs->oi.soid << dendl; |
7c673cae | 9559 | |
c07f9fc5 | 9560 | ObjectState& obs = ctx->new_obs; |
7c673cae FG |
9561 | if (obs.exists) { |
9562 | dout(20) << __func__ << ": exists, removing" << dendl; | |
9563 | ctx->op_t->remove(obs.oi.soid); | |
9564 | } else { | |
9565 | ctx->delta_stats.num_objects++; | |
9566 | obs.exists = true; | |
9567 | } | |
9568 | if (cb->is_temp_obj_used()) { | |
9569 | ctx->discard_temp_oid = cb->results->temp_oid; | |
9570 | } | |
9571 | cb->results->fill_in_final_tx(ctx->op_t.get()); | |
9572 | ||
9573 | // CopyFromCallback fills this in for us | |
9574 | obs.oi.user_version = ctx->user_at_version; | |
9575 | ||
28e407b8 AA |
9576 | if (cb->results->is_data_digest()) { |
9577 | obs.oi.set_data_digest(cb->results->data_digest); | |
9578 | } else { | |
9579 | obs.oi.clear_data_digest(); | |
9580 | } | |
9581 | if (cb->results->is_omap_digest()) { | |
9582 | obs.oi.set_omap_digest(cb->results->omap_digest); | |
9583 | } else { | |
9584 | obs.oi.clear_omap_digest(); | |
9585 | } | |
7c673cae | 9586 | |
9f95a23c TL |
9587 | obs.oi.truncate_seq = cb->truncate_seq; |
9588 | obs.oi.truncate_size = cb->truncate_size; | |
9589 | ||
9590 | obs.oi.mtime = ceph::real_clock::to_timespec(cb->results->mtime); | |
9591 | ctx->mtime = utime_t(); | |
7c673cae FG |
9592 | |
9593 | ctx->extra_reqids = cb->results->reqids; | |
11fdf7f2 | 9594 | ctx->extra_reqid_return_codes = cb->results->reqid_return_codes; |
7c673cae FG |
9595 | |
9596 | // cache: clear whiteout? | |
9597 | if (obs.oi.is_whiteout()) { | |
9598 | dout(10) << __func__ << " clearing whiteout on " << obs.oi.soid << dendl; | |
9599 | obs.oi.clear_flag(object_info_t::FLAG_WHITEOUT); | |
9600 | --ctx->delta_stats.num_whiteouts; | |
9601 | } | |
9602 | ||
9603 | if (cb->results->has_omap) { | |
9604 | dout(10) << __func__ << " setting omap flag on " << obs.oi.soid << dendl; | |
9605 | obs.oi.set_flag(object_info_t::FLAG_OMAP); | |
9f95a23c | 9606 | ctx->clean_regions.mark_omap_dirty(); |
7c673cae FG |
9607 | } else { |
9608 | dout(10) << __func__ << " clearing omap flag on " << obs.oi.soid << dendl; | |
9609 | obs.oi.clear_flag(object_info_t::FLAG_OMAP); | |
9610 | } | |
9611 | ||
9612 | interval_set<uint64_t> ch; | |
9613 | if (obs.oi.size > 0) | |
9614 | ch.insert(0, obs.oi.size); | |
9615 | ctx->modified_ranges.union_of(ch); | |
9f95a23c | 9616 | ctx->clean_regions.mark_data_region_dirty(0, std::max(obs.oi.size, cb->get_data_size())); |
7c673cae FG |
9617 | |
9618 | if (cb->get_data_size() != obs.oi.size) { | |
9619 | ctx->delta_stats.num_bytes -= obs.oi.size; | |
9620 | obs.oi.size = cb->get_data_size(); | |
9621 | ctx->delta_stats.num_bytes += obs.oi.size; | |
9622 | } | |
9623 | ctx->delta_stats.num_wr++; | |
11fdf7f2 | 9624 | ctx->delta_stats.num_wr_kb += shift_round_up(obs.oi.size, 10); |
7c673cae FG |
9625 | |
9626 | osd->logger->inc(l_osd_copyfrom); | |
9627 | } | |
9628 | ||
9629 | void PrimaryLogPG::finish_promote(int r, CopyResults *results, | |
9630 | ObjectContextRef obc) | |
9631 | { | |
9632 | const hobject_t& soid = obc->obs.oi.soid; | |
9633 | dout(10) << __func__ << " " << soid << " r=" << r | |
9634 | << " uv" << results->user_version << dendl; | |
9635 | ||
9636 | if (r == -ECANCELED) { | |
9637 | return; | |
9638 | } | |
9639 | ||
9640 | if (r != -ENOENT && soid.is_snap()) { | |
9641 | if (results->snaps.empty()) { | |
9f95a23c TL |
9642 | // we must have read "snap" content from the head object in the |
9643 | // base pool. use snap_seq to construct what snaps should be | |
9644 | // for this clone (what is was before we evicted the clean clone | |
9645 | // from this pool, and what it will be when we flush and the | |
9646 | // clone eventually happens in the base pool). we want to use | |
9647 | // snaps in (results->snap_seq,soid.snap] | |
7c673cae | 9648 | SnapSet& snapset = obc->ssc->snapset; |
9f95a23c TL |
9649 | for (auto p = snapset.clone_snaps.rbegin(); |
9650 | p != snapset.clone_snaps.rend(); | |
9651 | ++p) { | |
9652 | for (auto snap : p->second) { | |
9653 | if (snap > soid.snap) { | |
9654 | continue; | |
9655 | } | |
9656 | if (snap <= results->snap_seq) { | |
9657 | break; | |
9658 | } | |
9659 | results->snaps.push_back(snap); | |
9660 | } | |
7c673cae FG |
9661 | } |
9662 | } | |
9663 | ||
9664 | dout(20) << __func__ << " snaps " << results->snaps << dendl; | |
9665 | filter_snapc(results->snaps); | |
9666 | ||
9667 | dout(20) << __func__ << " filtered snaps " << results->snaps << dendl; | |
9668 | if (results->snaps.empty()) { | |
9669 | dout(20) << __func__ | |
9670 | << " snaps are empty, clone is invalid," | |
9671 | << " setting r to ENOENT" << dendl; | |
9672 | r = -ENOENT; | |
9673 | } | |
9674 | } | |
9675 | ||
9676 | if (r < 0 && results->started_temp_obj) { | |
9677 | dout(10) << __func__ << " abort; will clean up partial work" << dendl; | |
9678 | ObjectContextRef tempobc = get_object_context(results->temp_oid, false); | |
11fdf7f2 | 9679 | ceph_assert(tempobc); |
7c673cae FG |
9680 | OpContextUPtr ctx = simple_opc_create(tempobc); |
9681 | ctx->op_t->remove(results->temp_oid); | |
9682 | simple_opc_submit(std::move(ctx)); | |
9683 | results->started_temp_obj = false; | |
9684 | } | |
9685 | ||
9686 | if (r == -ENOENT && soid.is_snap()) { | |
9687 | dout(10) << __func__ | |
9688 | << ": enoent while trying to promote clone, " << soid | |
9689 | << " must have been trimmed, removing from snapset" | |
9690 | << dendl; | |
9691 | hobject_t head(soid.get_head()); | |
9692 | ObjectContextRef obc = get_object_context(head, false); | |
11fdf7f2 | 9693 | ceph_assert(obc); |
7c673cae FG |
9694 | |
9695 | OpContextUPtr tctx = simple_opc_create(obc); | |
9696 | tctx->at_version = get_next_version(); | |
9f95a23c TL |
9697 | if (get_osdmap()->require_osd_release < ceph_release_t::octopus) { |
9698 | filter_snapc(tctx->new_snapset.snaps); | |
9699 | } else { | |
9700 | tctx->new_snapset.snaps.clear(); | |
9701 | } | |
7c673cae FG |
9702 | vector<snapid_t> new_clones; |
9703 | map<snapid_t, vector<snapid_t>> new_clone_snaps; | |
9704 | for (vector<snapid_t>::iterator i = tctx->new_snapset.clones.begin(); | |
9705 | i != tctx->new_snapset.clones.end(); | |
9706 | ++i) { | |
9707 | if (*i != soid.snap) { | |
9708 | new_clones.push_back(*i); | |
9709 | auto p = tctx->new_snapset.clone_snaps.find(*i); | |
9710 | if (p != tctx->new_snapset.clone_snaps.end()) { | |
9711 | new_clone_snaps[*i] = p->second; | |
9712 | } | |
9713 | } | |
9714 | } | |
9715 | tctx->new_snapset.clones.swap(new_clones); | |
9716 | tctx->new_snapset.clone_overlap.erase(soid.snap); | |
9717 | tctx->new_snapset.clone_size.erase(soid.snap); | |
9718 | tctx->new_snapset.clone_snaps.swap(new_clone_snaps); | |
9719 | ||
9720 | // take RWWRITE lock for duration of our local write. ignore starvation. | |
9721 | if (!tctx->lock_manager.take_write_lock( | |
9722 | head, | |
9723 | obc)) { | |
11fdf7f2 | 9724 | ceph_abort_msg("problem!"); |
7c673cae FG |
9725 | } |
9726 | dout(20) << __func__ << " took lock on obc, " << obc->rwstate << dendl; | |
9727 | ||
9728 | finish_ctx(tctx.get(), pg_log_entry_t::PROMOTE); | |
9729 | ||
9730 | simple_opc_submit(std::move(tctx)); | |
9731 | return; | |
9732 | } | |
9733 | ||
9734 | bool whiteout = false; | |
9735 | if (r == -ENOENT) { | |
11fdf7f2 | 9736 | ceph_assert(soid.snap == CEPH_NOSNAP); // snap case is above |
7c673cae FG |
9737 | dout(10) << __func__ << " whiteout " << soid << dendl; |
9738 | whiteout = true; | |
9739 | } | |
9740 | ||
9741 | if (r < 0 && !whiteout) { | |
9742 | derr << __func__ << " unexpected promote error " << cpp_strerror(r) << dendl; | |
9743 | // pass error to everyone blocked on this object | |
9744 | // FIXME: this is pretty sloppy, but at this point we got | |
9745 | // something unexpected and don't have many other options. | |
9746 | map<hobject_t,list<OpRequestRef>>::iterator blocked_iter = | |
9747 | waiting_for_blocked_object.find(soid); | |
9748 | if (blocked_iter != waiting_for_blocked_object.end()) { | |
9749 | while (!blocked_iter->second.empty()) { | |
9750 | osd->reply_op_error(blocked_iter->second.front(), r); | |
9751 | blocked_iter->second.pop_front(); | |
9752 | } | |
9753 | waiting_for_blocked_object.erase(blocked_iter); | |
9754 | } | |
9755 | return; | |
9756 | } | |
9757 | ||
9758 | osd->promote_finish(results->object_size); | |
9759 | ||
9760 | OpContextUPtr tctx = simple_opc_create(obc); | |
9761 | tctx->at_version = get_next_version(); | |
9762 | ||
11fdf7f2 TL |
9763 | if (!obc->obs.oi.has_manifest()) { |
9764 | ++tctx->delta_stats.num_objects; | |
9765 | } | |
7c673cae FG |
9766 | if (soid.snap < CEPH_NOSNAP) |
9767 | ++tctx->delta_stats.num_object_clones; | |
9768 | tctx->new_obs.exists = true; | |
9769 | ||
9770 | tctx->extra_reqids = results->reqids; | |
11fdf7f2 | 9771 | tctx->extra_reqid_return_codes = results->reqid_return_codes; |
7c673cae FG |
9772 | |
9773 | if (whiteout) { | |
9774 | // create a whiteout | |
9775 | tctx->op_t->create(soid); | |
9776 | tctx->new_obs.oi.set_flag(object_info_t::FLAG_WHITEOUT); | |
9777 | ++tctx->delta_stats.num_whiteouts; | |
9778 | dout(20) << __func__ << " creating whiteout on " << soid << dendl; | |
9779 | osd->logger->inc(l_osd_tier_whiteout); | |
9780 | } else { | |
9781 | if (results->has_omap) { | |
9782 | dout(10) << __func__ << " setting omap flag on " << soid << dendl; | |
9783 | tctx->new_obs.oi.set_flag(object_info_t::FLAG_OMAP); | |
9784 | ++tctx->delta_stats.num_objects_omap; | |
9785 | } | |
9786 | ||
9787 | results->fill_in_final_tx(tctx->op_t.get()); | |
9788 | if (results->started_temp_obj) { | |
9789 | tctx->discard_temp_oid = results->temp_oid; | |
9790 | } | |
9791 | tctx->new_obs.oi.size = results->object_size; | |
9792 | tctx->new_obs.oi.user_version = results->user_version; | |
9f95a23c TL |
9793 | tctx->new_obs.oi.mtime = ceph::real_clock::to_timespec(results->mtime); |
9794 | tctx->mtime = utime_t(); | |
28e407b8 | 9795 | if (results->is_data_digest()) { |
7c673cae | 9796 | tctx->new_obs.oi.set_data_digest(results->data_digest); |
28e407b8 AA |
9797 | } else { |
9798 | tctx->new_obs.oi.clear_data_digest(); | |
9799 | } | |
9f95a23c TL |
9800 | if (results->object_size) |
9801 | tctx->clean_regions.mark_data_region_dirty(0, results->object_size); | |
28e407b8 | 9802 | if (results->is_omap_digest()) { |
7c673cae | 9803 | tctx->new_obs.oi.set_omap_digest(results->omap_digest); |
28e407b8 AA |
9804 | } else { |
9805 | tctx->new_obs.oi.clear_omap_digest(); | |
9806 | } | |
9f95a23c TL |
9807 | if (results->has_omap) |
9808 | tctx->clean_regions.mark_omap_dirty(); | |
7c673cae FG |
9809 | tctx->new_obs.oi.truncate_seq = results->truncate_seq; |
9810 | tctx->new_obs.oi.truncate_size = results->truncate_size; | |
9811 | ||
9812 | if (soid.snap != CEPH_NOSNAP) { | |
11fdf7f2 TL |
9813 | ceph_assert(obc->ssc->snapset.clone_snaps.count(soid.snap)); |
9814 | ceph_assert(obc->ssc->snapset.clone_size.count(soid.snap)); | |
9815 | ceph_assert(obc->ssc->snapset.clone_size[soid.snap] == | |
7c673cae | 9816 | results->object_size); |
11fdf7f2 | 9817 | ceph_assert(obc->ssc->snapset.clone_overlap.count(soid.snap)); |
7c673cae FG |
9818 | |
9819 | tctx->delta_stats.num_bytes += obc->ssc->snapset.get_clone_bytes(soid.snap); | |
9820 | } else { | |
9821 | tctx->delta_stats.num_bytes += results->object_size; | |
9822 | } | |
9823 | } | |
9824 | ||
9825 | if (results->mirror_snapset) { | |
11fdf7f2 | 9826 | ceph_assert(tctx->new_obs.oi.soid.snap == CEPH_NOSNAP); |
7c673cae FG |
9827 | tctx->new_snapset.from_snap_set( |
9828 | results->snapset, | |
9f95a23c | 9829 | get_osdmap()->require_osd_release < ceph_release_t::luminous); |
7c673cae | 9830 | } |
7c673cae FG |
9831 | dout(20) << __func__ << " new_snapset " << tctx->new_snapset << dendl; |
9832 | ||
9833 | // take RWWRITE lock for duration of our local write. ignore starvation. | |
9834 | if (!tctx->lock_manager.take_write_lock( | |
9835 | obc->obs.oi.soid, | |
9836 | obc)) { | |
11fdf7f2 | 9837 | ceph_abort_msg("problem!"); |
7c673cae FG |
9838 | } |
9839 | dout(20) << __func__ << " took lock on obc, " << obc->rwstate << dendl; | |
9840 | ||
9841 | finish_ctx(tctx.get(), pg_log_entry_t::PROMOTE); | |
9842 | ||
9843 | simple_opc_submit(std::move(tctx)); | |
9844 | ||
9845 | osd->logger->inc(l_osd_tier_promote); | |
9846 | ||
9847 | if (agent_state && | |
9848 | agent_state->is_idle()) | |
9849 | agent_choose_mode(); | |
9850 | } | |
9851 | ||
11fdf7f2 TL |
9852 | void PrimaryLogPG::finish_promote_manifest(int r, CopyResults *results, |
9853 | ObjectContextRef obc) | |
9854 | { | |
9855 | const hobject_t& soid = obc->obs.oi.soid; | |
9856 | dout(10) << __func__ << " " << soid << " r=" << r | |
9857 | << " uv" << results->user_version << dendl; | |
9858 | ||
9859 | if (r == -ECANCELED || r == -EAGAIN) { | |
9860 | return; | |
9861 | } | |
9862 | ||
9863 | if (r < 0) { | |
9864 | derr << __func__ << " unexpected promote error " << cpp_strerror(r) << dendl; | |
9865 | // pass error to everyone blocked on this object | |
9866 | // FIXME: this is pretty sloppy, but at this point we got | |
9867 | // something unexpected and don't have many other options. | |
9868 | map<hobject_t,list<OpRequestRef>>::iterator blocked_iter = | |
9869 | waiting_for_blocked_object.find(soid); | |
9870 | if (blocked_iter != waiting_for_blocked_object.end()) { | |
9871 | while (!blocked_iter->second.empty()) { | |
9872 | osd->reply_op_error(blocked_iter->second.front(), r); | |
9873 | blocked_iter->second.pop_front(); | |
9874 | } | |
9875 | waiting_for_blocked_object.erase(blocked_iter); | |
9876 | } | |
9877 | return; | |
9878 | } | |
9879 | ||
9880 | osd->promote_finish(results->object_size); | |
9881 | osd->logger->inc(l_osd_tier_promote); | |
9882 | ||
9883 | if (agent_state && | |
9884 | agent_state->is_idle()) | |
9885 | agent_choose_mode(); | |
9886 | } | |
9887 | ||
94b18763 FG |
9888 | void PrimaryLogPG::cancel_copy(CopyOpRef cop, bool requeue, |
9889 | vector<ceph_tid_t> *tids) | |
7c673cae FG |
9890 | { |
9891 | dout(10) << __func__ << " " << cop->obc->obs.oi.soid | |
9892 | << " from " << cop->src << " " << cop->oloc | |
9893 | << " v" << cop->results.user_version << dendl; | |
9894 | ||
9895 | // cancel objecter op, if we can | |
9896 | if (cop->objecter_tid) { | |
94b18763 | 9897 | tids->push_back(cop->objecter_tid); |
7c673cae FG |
9898 | cop->objecter_tid = 0; |
9899 | if (cop->objecter_tid2) { | |
94b18763 | 9900 | tids->push_back(cop->objecter_tid2); |
7c673cae FG |
9901 | cop->objecter_tid2 = 0; |
9902 | } | |
9903 | } | |
9904 | ||
9905 | copy_ops.erase(cop->obc->obs.oi.soid); | |
9906 | cop->obc->stop_block(); | |
9907 | ||
9908 | kick_object_context_blocked(cop->obc); | |
9909 | cop->results.should_requeue = requeue; | |
9910 | CopyCallbackResults result(-ECANCELED, &cop->results); | |
9911 | cop->cb->complete(result); | |
9912 | ||
9913 | // There may still be an objecter callback referencing this copy op. | |
9914 | // That callback will not need the obc since it's been canceled, and | |
9915 | // we need the obc reference to go away prior to flush. | |
9916 | cop->obc = ObjectContextRef(); | |
9917 | } | |
9918 | ||
94b18763 | 9919 | void PrimaryLogPG::cancel_copy_ops(bool requeue, vector<ceph_tid_t> *tids) |
7c673cae FG |
9920 | { |
9921 | dout(10) << __func__ << dendl; | |
9922 | map<hobject_t,CopyOpRef>::iterator p = copy_ops.begin(); | |
9923 | while (p != copy_ops.end()) { | |
9924 | // requeue this op? can I queue up all of them? | |
94b18763 | 9925 | cancel_copy((p++)->second, requeue, tids); |
7c673cae FG |
9926 | } |
9927 | } | |
9928 | ||
9929 | ||
9930 | // ======================================================================== | |
9931 | // flush | |
9932 | // | |
9933 | // Flush a dirty object in the cache tier by writing it back to the | |
9934 | // base tier. The sequence looks like: | |
9935 | // | |
9936 | // * send a copy-from operation to the base tier to copy the current | |
9937 | // version of the object | |
9938 | // * base tier will pull the object via (perhaps multiple) copy-get(s) | |
9939 | // * on completion, we check if the object has been modified. if so, | |
9940 | // just reply with -EAGAIN. | |
9941 | // * try to take a write lock so we can clear the dirty flag. if this | |
9942 | // fails, wait and retry | |
9943 | // * start a repop that clears the bit. | |
9944 | // | |
9945 | // If we have to wait, we will retry by coming back through the | |
9946 | // start_flush method. We check if a flush is already in progress | |
9947 | // and, if so, try to finish it by rechecking the version and trying | |
9948 | // to clear the dirty bit. | |
9949 | // | |
9950 | // In order for the cache-flush (a write op) to not block the copy-get | |
9951 | // from reading the object, the client *must* set the SKIPRWLOCKS | |
9952 | // flag. | |
9953 | // | |
9954 | // NOTE: normally writes are strictly ordered for the client, but | |
9955 | // flushes are special in that they can be reordered with respect to | |
9956 | // other writes. In particular, we can't have a flush request block | |
9957 | // an update to the cache pool object! | |
9958 | ||
9959 | struct C_Flush : public Context { | |
9960 | PrimaryLogPGRef pg; | |
9961 | hobject_t oid; | |
9962 | epoch_t last_peering_reset; | |
9963 | ceph_tid_t tid; | |
9964 | utime_t start; | |
9965 | C_Flush(PrimaryLogPG *p, hobject_t o, epoch_t lpr) | |
9966 | : pg(p), oid(o), last_peering_reset(lpr), | |
9967 | tid(0), start(ceph_clock_now()) | |
9968 | {} | |
9969 | void finish(int r) override { | |
9970 | if (r == -ECANCELED) | |
9971 | return; | |
9f95a23c | 9972 | std::scoped_lock locker{*pg}; |
7c673cae FG |
9973 | if (last_peering_reset == pg->get_last_peering_reset()) { |
9974 | pg->finish_flush(oid, tid, r); | |
9975 | pg->osd->logger->tinc(l_osd_tier_flush_lat, ceph_clock_now() - start); | |
9976 | } | |
7c673cae FG |
9977 | } |
9978 | }; | |
9979 | ||
9980 | int PrimaryLogPG::start_flush( | |
9981 | OpRequestRef op, ObjectContextRef obc, | |
9982 | bool blocking, hobject_t *pmissing, | |
9f95a23c | 9983 | std::optional<std::function<void()>> &&on_flush) |
7c673cae FG |
9984 | { |
9985 | const object_info_t& oi = obc->obs.oi; | |
9986 | const hobject_t& soid = oi.soid; | |
9987 | dout(10) << __func__ << " " << soid | |
9988 | << " v" << oi.version | |
9989 | << " uv" << oi.user_version | |
9990 | << " " << (blocking ? "blocking" : "non-blocking/best-effort") | |
9991 | << dendl; | |
9992 | ||
9f95a23c TL |
9993 | bool preoctopus_compat = |
9994 | get_osdmap()->require_osd_release < ceph_release_t::octopus; | |
9995 | SnapSet snapset; | |
9996 | if (preoctopus_compat) { | |
9997 | // for pre-octopus compatibility, filter SnapSet::snaps. not | |
9998 | // certain we need this, but let's be conservative. | |
9999 | snapset = obc->ssc->snapset.get_filtered(pool.info); | |
10000 | } else { | |
10001 | // NOTE: change this to a const ref when we remove this compat code | |
10002 | snapset = obc->ssc->snapset; | |
10003 | } | |
7c673cae FG |
10004 | |
10005 | // verify there are no (older) check for dirty clones | |
10006 | { | |
10007 | dout(20) << " snapset " << snapset << dendl; | |
10008 | vector<snapid_t>::reverse_iterator p = snapset.clones.rbegin(); | |
10009 | while (p != snapset.clones.rend() && *p >= soid.snap) | |
10010 | ++p; | |
10011 | if (p != snapset.clones.rend()) { | |
10012 | hobject_t next = soid; | |
10013 | next.snap = *p; | |
11fdf7f2 | 10014 | ceph_assert(next.snap < soid.snap); |
9f95a23c | 10015 | if (recovery_state.get_pg_log().get_missing().is_missing(next)) { |
7c673cae FG |
10016 | dout(10) << __func__ << " missing clone is " << next << dendl; |
10017 | if (pmissing) | |
10018 | *pmissing = next; | |
10019 | return -ENOENT; | |
10020 | } | |
10021 | ObjectContextRef older_obc = get_object_context(next, false); | |
10022 | if (older_obc) { | |
10023 | dout(20) << __func__ << " next oldest clone is " << older_obc->obs.oi | |
10024 | << dendl; | |
10025 | if (older_obc->obs.oi.is_dirty()) { | |
10026 | dout(10) << __func__ << " next oldest clone is dirty: " | |
10027 | << older_obc->obs.oi << dendl; | |
10028 | return -EBUSY; | |
10029 | } | |
10030 | } else { | |
10031 | dout(20) << __func__ << " next oldest clone " << next | |
10032 | << " is not present; implicitly clean" << dendl; | |
10033 | } | |
10034 | } else { | |
10035 | dout(20) << __func__ << " no older clones" << dendl; | |
10036 | } | |
10037 | } | |
10038 | ||
10039 | if (blocking) | |
10040 | obc->start_block(); | |
10041 | ||
10042 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.find(soid); | |
10043 | if (p != flush_ops.end()) { | |
10044 | FlushOpRef fop = p->second; | |
10045 | if (fop->op == op) { | |
10046 | // we couldn't take the write lock on a cache-try-flush before; | |
10047 | // now we are trying again for the lock. | |
10048 | return try_flush_mark_clean(fop); | |
10049 | } | |
10050 | if (fop->flushed_version == obc->obs.oi.user_version && | |
10051 | (fop->blocking || !blocking)) { | |
10052 | // nonblocking can join anything | |
10053 | // blocking can only join a blocking flush | |
10054 | dout(20) << __func__ << " piggybacking on existing flush " << dendl; | |
10055 | if (op) | |
10056 | fop->dup_ops.push_back(op); | |
10057 | return -EAGAIN; // clean up this ctx; op will retry later | |
10058 | } | |
10059 | ||
10060 | // cancel current flush since it will fail anyway, or because we | |
10061 | // are blocking and the existing flush is nonblocking. | |
10062 | dout(20) << __func__ << " canceling previous flush; it will fail" << dendl; | |
10063 | if (fop->op) | |
10064 | osd->reply_op_error(fop->op, -EBUSY); | |
10065 | while (!fop->dup_ops.empty()) { | |
10066 | osd->reply_op_error(fop->dup_ops.front(), -EBUSY); | |
10067 | fop->dup_ops.pop_front(); | |
10068 | } | |
94b18763 FG |
10069 | vector<ceph_tid_t> tids; |
10070 | cancel_flush(fop, false, &tids); | |
10071 | osd->objecter->op_cancel(tids, -ECANCELED); | |
7c673cae FG |
10072 | } |
10073 | ||
11fdf7f2 TL |
10074 | if (obc->obs.oi.has_manifest() && obc->obs.oi.manifest.is_chunked()) { |
10075 | int r = start_manifest_flush(op, obc, blocking, std::move(on_flush)); | |
10076 | if (r != -EINPROGRESS) { | |
10077 | if (blocking) | |
10078 | obc->stop_block(); | |
10079 | } | |
10080 | return r; | |
10081 | } | |
10082 | ||
7c673cae FG |
10083 | /** |
10084 | * In general, we need to send a delete and a copyfrom. | |
10085 | * Consider snapc 10:[10, 9, 8, 4, 3, 2]:[10(10, 9), 4(4,3,2)] | |
10086 | * where 4 is marked as clean. To flush 10, we have to: | |
10087 | * 1) delete 4:[4,3,2] -- Logically, the object does not exist after 4 | |
10088 | * 2) copyfrom 8:[8,4,3,2] -- flush object after snap 8 | |
10089 | * | |
10090 | * There is a complicating case. Supposed there had been a clone 7 | |
10091 | * for snaps [7, 6] which has been trimmed since they no longer exist. | |
10092 | * In the base pool, we'd have 5:[4,3,2]:[4(4,3,2)]+head. When we submit | |
10093 | * the delete, the snap will be promoted to 5, and the head will become | |
11fdf7f2 | 10094 | * a whiteout. When the copy-from goes through, we'll end up with |
7c673cae FG |
10095 | * 8:[8,4,3,2]:[4(4,3,2)]+head. |
10096 | * | |
10097 | * Another complication is the case where there is an interval change | |
10098 | * after doing the delete and the flush but before marking the object | |
10099 | * clean. We'll happily delete head and then recreate it at the same | |
10100 | * sequence number, which works out ok. | |
10101 | */ | |
10102 | ||
10103 | SnapContext snapc, dsnapc; | |
10104 | if (snapset.seq != 0) { | |
10105 | if (soid.snap == CEPH_NOSNAP) { | |
9f95a23c | 10106 | snapc = snapset.get_ssc_as_of(snapset.seq); |
7c673cae FG |
10107 | } else { |
10108 | snapid_t min_included_snap; | |
11fdf7f2 TL |
10109 | auto p = snapset.clone_snaps.find(soid.snap); |
10110 | ceph_assert(p != snapset.clone_snaps.end()); | |
10111 | min_included_snap = p->second.back(); | |
7c673cae FG |
10112 | snapc = snapset.get_ssc_as_of(min_included_snap - 1); |
10113 | } | |
10114 | ||
10115 | snapid_t prev_snapc = 0; | |
10116 | for (vector<snapid_t>::reverse_iterator citer = snapset.clones.rbegin(); | |
10117 | citer != snapset.clones.rend(); | |
10118 | ++citer) { | |
10119 | if (*citer < soid.snap) { | |
10120 | prev_snapc = *citer; | |
10121 | break; | |
10122 | } | |
10123 | } | |
10124 | ||
10125 | dsnapc = snapset.get_ssc_as_of(prev_snapc); | |
10126 | } | |
10127 | ||
10128 | object_locator_t base_oloc(soid); | |
10129 | base_oloc.pool = pool.info.tier_of; | |
10130 | ||
10131 | if (dsnapc.seq < snapc.seq) { | |
10132 | ObjectOperation o; | |
10133 | o.remove(); | |
10134 | osd->objecter->mutate( | |
10135 | soid.oid, | |
10136 | base_oloc, | |
10137 | o, | |
10138 | dsnapc, | |
10139 | ceph::real_clock::from_ceph_timespec(oi.mtime), | |
10140 | (CEPH_OSD_FLAG_IGNORE_OVERLAY | | |
10141 | CEPH_OSD_FLAG_ENFORCE_SNAPC), | |
10142 | NULL /* no callback, we'll rely on the ordering w.r.t the next op */); | |
10143 | } | |
10144 | ||
10145 | FlushOpRef fop(std::make_shared<FlushOp>()); | |
10146 | fop->obc = obc; | |
10147 | fop->flushed_version = oi.user_version; | |
10148 | fop->blocking = blocking; | |
10149 | fop->on_flush = std::move(on_flush); | |
10150 | fop->op = op; | |
10151 | ||
10152 | ObjectOperation o; | |
10153 | if (oi.is_whiteout()) { | |
10154 | fop->removal = true; | |
10155 | o.remove(); | |
10156 | } else { | |
10157 | object_locator_t oloc(soid); | |
10158 | o.copy_from(soid.oid.name, soid.snap, oloc, oi.user_version, | |
10159 | CEPH_OSD_COPY_FROM_FLAG_FLUSH | | |
10160 | CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY | | |
10161 | CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE | | |
10162 | CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE, | |
10163 | LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL|LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
10164 | ||
10165 | //mean the base tier don't cache data after this | |
10166 | if (agent_state && agent_state->evict_mode != TierAgentState::EVICT_MODE_FULL) | |
10167 | o.set_last_op_flags(LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
10168 | } | |
10169 | C_Flush *fin = new C_Flush(this, soid, get_last_peering_reset()); | |
10170 | ||
10171 | ceph_tid_t tid = osd->objecter->mutate( | |
10172 | soid.oid, base_oloc, o, snapc, | |
10173 | ceph::real_clock::from_ceph_timespec(oi.mtime), | |
10174 | CEPH_OSD_FLAG_IGNORE_OVERLAY | CEPH_OSD_FLAG_ENFORCE_SNAPC, | |
10175 | new C_OnFinisher(fin, | |
9f95a23c | 10176 | osd->get_objecter_finisher(get_pg_shard()))); |
7c673cae FG |
10177 | /* we're under the pg lock and fin->finish() is grabbing that */ |
10178 | fin->tid = tid; | |
10179 | fop->objecter_tid = tid; | |
10180 | ||
10181 | flush_ops[soid] = fop; | |
9f95a23c TL |
10182 | |
10183 | recovery_state.update_stats( | |
10184 | [&oi](auto &history, auto &stats) { | |
10185 | stats.stats.sum.num_flush++; | |
10186 | stats.stats.sum.num_flush_kb += shift_round_up(oi.size, 10); | |
10187 | return false; | |
10188 | }); | |
7c673cae FG |
10189 | return -EINPROGRESS; |
10190 | } | |
10191 | ||
10192 | void PrimaryLogPG::finish_flush(hobject_t oid, ceph_tid_t tid, int r) | |
10193 | { | |
10194 | dout(10) << __func__ << " " << oid << " tid " << tid | |
10195 | << " " << cpp_strerror(r) << dendl; | |
10196 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.find(oid); | |
10197 | if (p == flush_ops.end()) { | |
10198 | dout(10) << __func__ << " no flush_op found" << dendl; | |
10199 | return; | |
10200 | } | |
10201 | FlushOpRef fop = p->second; | |
11fdf7f2 | 10202 | if (tid != fop->objecter_tid && !fop->obc->obs.oi.has_manifest()) { |
7c673cae FG |
10203 | dout(10) << __func__ << " tid " << tid << " != fop " << fop |
10204 | << " tid " << fop->objecter_tid << dendl; | |
10205 | return; | |
10206 | } | |
10207 | ObjectContextRef obc = fop->obc; | |
10208 | fop->objecter_tid = 0; | |
10209 | ||
10210 | if (r < 0 && !(r == -ENOENT && fop->removal)) { | |
10211 | if (fop->op) | |
10212 | osd->reply_op_error(fop->op, -EBUSY); | |
10213 | if (fop->blocking) { | |
10214 | obc->stop_block(); | |
10215 | kick_object_context_blocked(obc); | |
10216 | } | |
10217 | ||
10218 | if (!fop->dup_ops.empty()) { | |
10219 | dout(20) << __func__ << " requeueing dups" << dendl; | |
10220 | requeue_ops(fop->dup_ops); | |
10221 | } | |
10222 | if (fop->on_flush) { | |
10223 | (*(fop->on_flush))(); | |
9f95a23c | 10224 | fop->on_flush = std::nullopt; |
7c673cae FG |
10225 | } |
10226 | flush_ops.erase(oid); | |
10227 | return; | |
10228 | } | |
10229 | ||
10230 | r = try_flush_mark_clean(fop); | |
10231 | if (r == -EBUSY && fop->op) { | |
10232 | osd->reply_op_error(fop->op, r); | |
10233 | } | |
10234 | } | |
10235 | ||
10236 | int PrimaryLogPG::try_flush_mark_clean(FlushOpRef fop) | |
10237 | { | |
10238 | ObjectContextRef obc = fop->obc; | |
10239 | const hobject_t& oid = obc->obs.oi.soid; | |
10240 | ||
10241 | if (fop->blocking) { | |
10242 | obc->stop_block(); | |
10243 | kick_object_context_blocked(obc); | |
10244 | } | |
10245 | ||
10246 | if (fop->flushed_version != obc->obs.oi.user_version || | |
10247 | !obc->obs.exists) { | |
10248 | if (obc->obs.exists) | |
10249 | dout(10) << __func__ << " flushed_version " << fop->flushed_version | |
10250 | << " != current " << obc->obs.oi.user_version | |
10251 | << dendl; | |
10252 | else | |
10253 | dout(10) << __func__ << " object no longer exists" << dendl; | |
10254 | ||
10255 | if (!fop->dup_ops.empty()) { | |
10256 | dout(20) << __func__ << " requeueing dups" << dendl; | |
10257 | requeue_ops(fop->dup_ops); | |
10258 | } | |
10259 | if (fop->on_flush) { | |
10260 | (*(fop->on_flush))(); | |
9f95a23c | 10261 | fop->on_flush = std::nullopt; |
7c673cae FG |
10262 | } |
10263 | flush_ops.erase(oid); | |
10264 | if (fop->blocking) | |
10265 | osd->logger->inc(l_osd_tier_flush_fail); | |
10266 | else | |
10267 | osd->logger->inc(l_osd_tier_try_flush_fail); | |
10268 | return -EBUSY; | |
10269 | } | |
10270 | ||
10271 | if (!fop->blocking && | |
28e407b8 | 10272 | write_blocked_by_scrub(oid)) { |
7c673cae FG |
10273 | if (fop->op) { |
10274 | dout(10) << __func__ << " blocked by scrub" << dendl; | |
10275 | requeue_op(fop->op); | |
10276 | requeue_ops(fop->dup_ops); | |
10277 | return -EAGAIN; // will retry | |
10278 | } else { | |
10279 | osd->logger->inc(l_osd_tier_try_flush_fail); | |
94b18763 FG |
10280 | vector<ceph_tid_t> tids; |
10281 | cancel_flush(fop, false, &tids); | |
10282 | osd->objecter->op_cancel(tids, -ECANCELED); | |
7c673cae FG |
10283 | return -ECANCELED; |
10284 | } | |
10285 | } | |
10286 | ||
10287 | // successfully flushed, can we evict this object? | |
11fdf7f2 TL |
10288 | if (!obc->obs.oi.has_manifest() && !fop->op && |
10289 | agent_state && agent_state->evict_mode != TierAgentState::EVICT_MODE_IDLE && | |
7c673cae FG |
10290 | agent_maybe_evict(obc, true)) { |
10291 | osd->logger->inc(l_osd_tier_clean); | |
10292 | if (fop->on_flush) { | |
10293 | (*(fop->on_flush))(); | |
9f95a23c | 10294 | fop->on_flush = std::nullopt; |
7c673cae FG |
10295 | } |
10296 | flush_ops.erase(oid); | |
10297 | return 0; | |
10298 | } | |
10299 | ||
10300 | dout(10) << __func__ << " clearing DIRTY flag for " << oid << dendl; | |
10301 | OpContextUPtr ctx = simple_opc_create(fop->obc); | |
10302 | ||
10303 | // successfully flushed; can we clear the dirty bit? | |
10304 | // try to take the lock manually, since we don't | |
10305 | // have a ctx yet. | |
10306 | if (ctx->lock_manager.get_lock_type( | |
9f95a23c | 10307 | RWState::RWWRITE, |
7c673cae FG |
10308 | oid, |
10309 | obc, | |
10310 | fop->op)) { | |
10311 | dout(20) << __func__ << " took write lock" << dendl; | |
10312 | } else if (fop->op) { | |
28e407b8 AA |
10313 | dout(10) << __func__ << " waiting on write lock " << fop->op << " " |
10314 | << fop->dup_ops << dendl; | |
28e407b8 AA |
10315 | // fop->op is now waiting on the lock; get fop->dup_ops to wait too. |
10316 | for (auto op : fop->dup_ops) { | |
10317 | bool locked = ctx->lock_manager.get_lock_type( | |
9f95a23c | 10318 | RWState::RWWRITE, |
28e407b8 AA |
10319 | oid, |
10320 | obc, | |
10321 | op); | |
11fdf7f2 | 10322 | ceph_assert(!locked); |
28e407b8 | 10323 | } |
11fdf7f2 | 10324 | close_op_ctx(ctx.release()); |
7c673cae FG |
10325 | return -EAGAIN; // will retry |
10326 | } else { | |
10327 | dout(10) << __func__ << " failed write lock, no op; failing" << dendl; | |
10328 | close_op_ctx(ctx.release()); | |
10329 | osd->logger->inc(l_osd_tier_try_flush_fail); | |
94b18763 FG |
10330 | vector<ceph_tid_t> tids; |
10331 | cancel_flush(fop, false, &tids); | |
10332 | osd->objecter->op_cancel(tids, -ECANCELED); | |
7c673cae FG |
10333 | return -ECANCELED; |
10334 | } | |
10335 | ||
10336 | if (fop->on_flush) { | |
10337 | ctx->register_on_finish(*(fop->on_flush)); | |
9f95a23c | 10338 | fop->on_flush = std::nullopt; |
7c673cae FG |
10339 | } |
10340 | ||
10341 | ctx->at_version = get_next_version(); | |
10342 | ||
10343 | ctx->new_obs = obc->obs; | |
10344 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_DIRTY); | |
10345 | --ctx->delta_stats.num_objects_dirty; | |
11fdf7f2 TL |
10346 | if (fop->obc->obs.oi.has_manifest()) { |
10347 | ceph_assert(obc->obs.oi.manifest.is_chunked()); | |
10348 | PGTransaction* t = ctx->op_t.get(); | |
10349 | uint64_t chunks_size = 0; | |
10350 | for (auto &p : ctx->new_obs.oi.manifest.chunk_map) { | |
10351 | chunks_size += p.second.length; | |
10352 | } | |
10353 | if (ctx->new_obs.oi.is_omap() && pool.info.supports_omap()) { | |
10354 | t->omap_clear(oid); | |
10355 | ctx->new_obs.oi.clear_omap_digest(); | |
10356 | ctx->new_obs.oi.clear_flag(object_info_t::FLAG_OMAP); | |
9f95a23c | 10357 | ctx->clean_regions.mark_omap_dirty(); |
11fdf7f2 TL |
10358 | } |
10359 | if (obc->obs.oi.size == chunks_size) { | |
10360 | t->truncate(oid, 0); | |
10361 | interval_set<uint64_t> trim; | |
10362 | trim.insert(0, ctx->new_obs.oi.size); | |
10363 | ctx->modified_ranges.union_of(trim); | |
10364 | truncate_update_size_and_usage(ctx->delta_stats, | |
10365 | ctx->new_obs.oi, | |
10366 | 0); | |
9f95a23c | 10367 | ctx->clean_regions.mark_data_region_dirty(0, ctx->new_obs.oi.size); |
11fdf7f2 TL |
10368 | ctx->new_obs.oi.new_object(); |
10369 | for (auto &p : ctx->new_obs.oi.manifest.chunk_map) { | |
10370 | p.second.clear_flag(chunk_info_t::FLAG_DIRTY); | |
10371 | p.second.set_flag(chunk_info_t::FLAG_MISSING); | |
10372 | } | |
10373 | } else { | |
10374 | for (auto &p : ctx->new_obs.oi.manifest.chunk_map) { | |
10375 | if (p.second.is_dirty()) { | |
10376 | dout(20) << __func__ << " offset: " << p.second.offset | |
10377 | << " length: " << p.second.length << dendl; | |
10378 | p.second.clear_flag(chunk_info_t::FLAG_DIRTY); | |
10379 | p.second.clear_flag(chunk_info_t::FLAG_MISSING); // CLEAN | |
10380 | } | |
10381 | } | |
10382 | } | |
10383 | } | |
7c673cae FG |
10384 | |
10385 | finish_ctx(ctx.get(), pg_log_entry_t::CLEAN); | |
10386 | ||
10387 | osd->logger->inc(l_osd_tier_clean); | |
10388 | ||
10389 | if (!fop->dup_ops.empty() || fop->op) { | |
10390 | dout(20) << __func__ << " requeueing for " << ctx->at_version << dendl; | |
10391 | list<OpRequestRef> ls; | |
10392 | if (fop->op) | |
10393 | ls.push_back(fop->op); | |
10394 | ls.splice(ls.end(), fop->dup_ops); | |
10395 | requeue_ops(ls); | |
10396 | } | |
10397 | ||
10398 | simple_opc_submit(std::move(ctx)); | |
10399 | ||
10400 | flush_ops.erase(oid); | |
10401 | ||
10402 | if (fop->blocking) | |
10403 | osd->logger->inc(l_osd_tier_flush); | |
10404 | else | |
10405 | osd->logger->inc(l_osd_tier_try_flush); | |
10406 | ||
10407 | return -EINPROGRESS; | |
10408 | } | |
10409 | ||
94b18763 FG |
10410 | void PrimaryLogPG::cancel_flush(FlushOpRef fop, bool requeue, |
10411 | vector<ceph_tid_t> *tids) | |
7c673cae FG |
10412 | { |
10413 | dout(10) << __func__ << " " << fop->obc->obs.oi.soid << " tid " | |
10414 | << fop->objecter_tid << dendl; | |
10415 | if (fop->objecter_tid) { | |
94b18763 | 10416 | tids->push_back(fop->objecter_tid); |
7c673cae FG |
10417 | fop->objecter_tid = 0; |
10418 | } | |
94b18763 FG |
10419 | if (fop->io_tids.size()) { |
10420 | for (auto &p : fop->io_tids) { | |
10421 | tids->push_back(p.second); | |
10422 | p.second = 0; | |
10423 | } | |
10424 | } | |
10425 | if (fop->blocking && fop->obc->is_blocked()) { | |
7c673cae FG |
10426 | fop->obc->stop_block(); |
10427 | kick_object_context_blocked(fop->obc); | |
10428 | } | |
10429 | if (requeue) { | |
10430 | if (fop->op) | |
10431 | requeue_op(fop->op); | |
10432 | requeue_ops(fop->dup_ops); | |
10433 | } | |
10434 | if (fop->on_flush) { | |
10435 | (*(fop->on_flush))(); | |
9f95a23c | 10436 | fop->on_flush = std::nullopt; |
7c673cae FG |
10437 | } |
10438 | flush_ops.erase(fop->obc->obs.oi.soid); | |
10439 | } | |
10440 | ||
94b18763 | 10441 | void PrimaryLogPG::cancel_flush_ops(bool requeue, vector<ceph_tid_t> *tids) |
7c673cae FG |
10442 | { |
10443 | dout(10) << __func__ << dendl; | |
10444 | map<hobject_t,FlushOpRef>::iterator p = flush_ops.begin(); | |
10445 | while (p != flush_ops.end()) { | |
94b18763 | 10446 | cancel_flush((p++)->second, requeue, tids); |
7c673cae FG |
10447 | } |
10448 | } | |
10449 | ||
10450 | bool PrimaryLogPG::is_present_clone(hobject_t coid) | |
10451 | { | |
10452 | if (!pool.info.allow_incomplete_clones()) | |
10453 | return true; | |
10454 | if (is_missing_object(coid)) | |
10455 | return true; | |
10456 | ObjectContextRef obc = get_object_context(coid, false); | |
10457 | return obc && obc->obs.exists; | |
10458 | } | |
10459 | ||
10460 | // ======================================================================== | |
11fdf7f2 | 10461 | // rep op gather |
7c673cae FG |
10462 | |
10463 | class C_OSD_RepopCommit : public Context { | |
10464 | PrimaryLogPGRef pg; | |
10465 | boost::intrusive_ptr<PrimaryLogPG::RepGather> repop; | |
10466 | public: | |
10467 | C_OSD_RepopCommit(PrimaryLogPG *pg, PrimaryLogPG::RepGather *repop) | |
10468 | : pg(pg), repop(repop) {} | |
10469 | void finish(int) override { | |
10470 | pg->repop_all_committed(repop.get()); | |
10471 | } | |
10472 | }; | |
10473 | ||
10474 | void PrimaryLogPG::repop_all_committed(RepGather *repop) | |
10475 | { | |
10476 | dout(10) << __func__ << ": repop tid " << repop->rep_tid << " all committed " | |
10477 | << dendl; | |
10478 | repop->all_committed = true; | |
7c673cae FG |
10479 | if (!repop->rep_aborted) { |
10480 | if (repop->v != eversion_t()) { | |
9f95a23c | 10481 | recovery_state.complete_write(repop->v, repop->pg_local_last_complete); |
7c673cae FG |
10482 | } |
10483 | eval_repop(repop); | |
10484 | } | |
10485 | } | |
10486 | ||
10487 | void PrimaryLogPG::op_applied(const eversion_t &applied_version) | |
10488 | { | |
10489 | dout(10) << "op_applied version " << applied_version << dendl; | |
11fdf7f2 TL |
10490 | ceph_assert(applied_version != eversion_t()); |
10491 | ceph_assert(applied_version <= info.last_update); | |
9f95a23c | 10492 | recovery_state.local_write_applied(applied_version); |
7c673cae FG |
10493 | if (is_primary()) { |
10494 | if (scrubber.active) { | |
9f95a23c TL |
10495 | if (recovery_state.get_last_update_applied() >= |
10496 | scrubber.subset_last_update) { | |
11fdf7f2 | 10497 | requeue_scrub(ops_blocked_by_scrub()); |
7c673cae FG |
10498 | } |
10499 | } else { | |
11fdf7f2 | 10500 | ceph_assert(scrubber.start == scrubber.end); |
7c673cae FG |
10501 | } |
10502 | } | |
10503 | } | |
10504 | ||
10505 | void PrimaryLogPG::eval_repop(RepGather *repop) | |
10506 | { | |
9f95a23c TL |
10507 | dout(10) << "eval_repop " << *repop |
10508 | << (repop->op && repop->op->get_req<MOSDOp>() ? "" : " (no op)") << dendl; | |
7c673cae FG |
10509 | |
10510 | // ondisk? | |
10511 | if (repop->all_committed) { | |
10512 | dout(10) << " commit: " << *repop << dendl; | |
10513 | for (auto p = repop->on_committed.begin(); | |
10514 | p != repop->on_committed.end(); | |
10515 | repop->on_committed.erase(p++)) { | |
10516 | (*p)(); | |
10517 | } | |
10518 | // send dup commits, in order | |
11fdf7f2 TL |
10519 | auto it = waiting_for_ondisk.find(repop->v); |
10520 | if (it != waiting_for_ondisk.end()) { | |
10521 | ceph_assert(waiting_for_ondisk.begin()->first == repop->v); | |
10522 | for (auto& i : it->second) { | |
10523 | int return_code = repop->r; | |
10524 | if (return_code >= 0) { | |
10525 | return_code = std::get<2>(i); | |
10526 | } | |
10527 | osd->reply_op_error(std::get<0>(i), return_code, repop->v, | |
9f95a23c | 10528 | std::get<1>(i), std::get<3>(i)); |
7c673cae | 10529 | } |
11fdf7f2 | 10530 | waiting_for_ondisk.erase(it); |
7c673cae | 10531 | } |
7c673cae FG |
10532 | |
10533 | publish_stats_to_osd(); | |
7c673cae FG |
10534 | |
10535 | dout(10) << " removing " << *repop << dendl; | |
11fdf7f2 | 10536 | ceph_assert(!repop_queue.empty()); |
7c673cae | 10537 | dout(20) << " q front is " << *repop_queue.front() << dendl; |
11fdf7f2 | 10538 | if (repop_queue.front() == repop) { |
7c673cae FG |
10539 | RepGather *to_remove = nullptr; |
10540 | while (!repop_queue.empty() && | |
11fdf7f2 | 10541 | (to_remove = repop_queue.front())->all_committed) { |
7c673cae FG |
10542 | repop_queue.pop_front(); |
10543 | for (auto p = to_remove->on_success.begin(); | |
10544 | p != to_remove->on_success.end(); | |
10545 | to_remove->on_success.erase(p++)) { | |
10546 | (*p)(); | |
10547 | } | |
10548 | remove_repop(to_remove); | |
10549 | } | |
10550 | } | |
10551 | } | |
10552 | } | |
10553 | ||
10554 | void PrimaryLogPG::issue_repop(RepGather *repop, OpContext *ctx) | |
10555 | { | |
11fdf7f2 | 10556 | FUNCTRACE(cct); |
7c673cae FG |
10557 | const hobject_t& soid = ctx->obs->oi.soid; |
10558 | dout(7) << "issue_repop rep_tid " << repop->rep_tid | |
10559 | << " o " << soid | |
10560 | << dendl; | |
10561 | ||
10562 | repop->v = ctx->at_version; | |
7c673cae | 10563 | |
7c673cae FG |
10564 | ctx->op_t->add_obc(ctx->obc); |
10565 | if (ctx->clone_obc) { | |
7c673cae FG |
10566 | ctx->op_t->add_obc(ctx->clone_obc); |
10567 | } | |
11fdf7f2 TL |
10568 | if (ctx->head_obc) { |
10569 | ctx->op_t->add_obc(ctx->head_obc); | |
7c673cae FG |
10570 | } |
10571 | ||
10572 | Context *on_all_commit = new C_OSD_RepopCommit(this, repop); | |
7c673cae | 10573 | if (!(ctx->log.empty())) { |
11fdf7f2 | 10574 | ceph_assert(ctx->at_version >= projected_last_update); |
7c673cae FG |
10575 | projected_last_update = ctx->at_version; |
10576 | } | |
10577 | for (auto &&entry: ctx->log) { | |
10578 | projected_log.add(entry); | |
10579 | } | |
11fdf7f2 | 10580 | |
9f95a23c TL |
10581 | recovery_state.pre_submit_op( |
10582 | soid, | |
10583 | ctx->log, | |
10584 | ctx->at_version); | |
7c673cae FG |
10585 | pgbackend->submit_transaction( |
10586 | soid, | |
10587 | ctx->delta_stats, | |
10588 | ctx->at_version, | |
10589 | std::move(ctx->op_t), | |
9f95a23c TL |
10590 | recovery_state.get_pg_trim_to(), |
10591 | recovery_state.get_min_last_complete_ondisk(), | |
7c673cae FG |
10592 | ctx->log, |
10593 | ctx->updated_hset_history, | |
7c673cae FG |
10594 | on_all_commit, |
10595 | repop->rep_tid, | |
10596 | ctx->reqid, | |
10597 | ctx->op); | |
10598 | } | |
10599 | ||
10600 | PrimaryLogPG::RepGather *PrimaryLogPG::new_repop( | |
10601 | OpContext *ctx, ObjectContextRef obc, | |
10602 | ceph_tid_t rep_tid) | |
10603 | { | |
10604 | if (ctx->op) | |
10605 | dout(10) << "new_repop rep_tid " << rep_tid << " on " << *ctx->op->get_req() << dendl; | |
10606 | else | |
10607 | dout(10) << "new_repop rep_tid " << rep_tid << " (no op)" << dendl; | |
10608 | ||
10609 | RepGather *repop = new RepGather( | |
11fdf7f2 | 10610 | ctx, rep_tid, info.last_complete); |
7c673cae FG |
10611 | |
10612 | repop->start = ceph_clock_now(); | |
10613 | ||
10614 | repop_queue.push_back(&repop->queue_item); | |
10615 | repop->get(); | |
10616 | ||
10617 | osd->logger->inc(l_osd_op_wip); | |
10618 | ||
10619 | dout(10) << __func__ << ": " << *repop << dendl; | |
10620 | return repop; | |
10621 | } | |
10622 | ||
10623 | boost::intrusive_ptr<PrimaryLogPG::RepGather> PrimaryLogPG::new_repop( | |
10624 | eversion_t version, | |
10625 | int r, | |
10626 | ObcLockManager &&manager, | |
10627 | OpRequestRef &&op, | |
9f95a23c | 10628 | std::optional<std::function<void(void)> > &&on_complete) |
7c673cae FG |
10629 | { |
10630 | RepGather *repop = new RepGather( | |
10631 | std::move(manager), | |
10632 | std::move(op), | |
10633 | std::move(on_complete), | |
10634 | osd->get_tid(), | |
10635 | info.last_complete, | |
7c673cae FG |
10636 | r); |
10637 | repop->v = version; | |
10638 | ||
10639 | repop->start = ceph_clock_now(); | |
10640 | ||
10641 | repop_queue.push_back(&repop->queue_item); | |
10642 | ||
10643 | osd->logger->inc(l_osd_op_wip); | |
10644 | ||
10645 | dout(10) << __func__ << ": " << *repop << dendl; | |
10646 | return boost::intrusive_ptr<RepGather>(repop); | |
10647 | } | |
10648 | ||
10649 | void PrimaryLogPG::remove_repop(RepGather *repop) | |
10650 | { | |
10651 | dout(20) << __func__ << " " << *repop << dendl; | |
10652 | ||
10653 | for (auto p = repop->on_finish.begin(); | |
10654 | p != repop->on_finish.end(); | |
10655 | repop->on_finish.erase(p++)) { | |
10656 | (*p)(); | |
10657 | } | |
10658 | ||
10659 | release_object_locks( | |
10660 | repop->lock_manager); | |
10661 | repop->put(); | |
10662 | ||
10663 | osd->logger->dec(l_osd_op_wip); | |
10664 | } | |
10665 | ||
10666 | PrimaryLogPG::OpContextUPtr PrimaryLogPG::simple_opc_create(ObjectContextRef obc) | |
10667 | { | |
10668 | dout(20) << __func__ << " " << obc->obs.oi.soid << dendl; | |
7c673cae FG |
10669 | ceph_tid_t rep_tid = osd->get_tid(); |
10670 | osd_reqid_t reqid(osd->get_cluster_msgr_name(), 0, rep_tid); | |
c07f9fc5 | 10671 | OpContextUPtr ctx(new OpContext(OpRequestRef(), reqid, nullptr, obc, this)); |
7c673cae FG |
10672 | ctx->op_t.reset(new PGTransaction()); |
10673 | ctx->mtime = ceph_clock_now(); | |
10674 | return ctx; | |
10675 | } | |
10676 | ||
10677 | void PrimaryLogPG::simple_opc_submit(OpContextUPtr ctx) | |
10678 | { | |
10679 | RepGather *repop = new_repop(ctx.get(), ctx->obc, ctx->reqid.tid); | |
10680 | dout(20) << __func__ << " " << repop << dendl; | |
10681 | issue_repop(repop, ctx.get()); | |
10682 | eval_repop(repop); | |
9f95a23c | 10683 | recovery_state.update_trim_to(); |
7c673cae FG |
10684 | repop->put(); |
10685 | } | |
10686 | ||
10687 | ||
10688 | void PrimaryLogPG::submit_log_entries( | |
31f18b77 | 10689 | const mempool::osd_pglog::list<pg_log_entry_t> &entries, |
7c673cae | 10690 | ObcLockManager &&manager, |
9f95a23c | 10691 | std::optional<std::function<void(void)> > &&_on_complete, |
7c673cae FG |
10692 | OpRequestRef op, |
10693 | int r) | |
10694 | { | |
10695 | dout(10) << __func__ << " " << entries << dendl; | |
11fdf7f2 | 10696 | ceph_assert(is_primary()); |
7c673cae FG |
10697 | |
10698 | eversion_t version; | |
10699 | if (!entries.empty()) { | |
11fdf7f2 | 10700 | ceph_assert(entries.rbegin()->version >= projected_last_update); |
7c673cae FG |
10701 | version = projected_last_update = entries.rbegin()->version; |
10702 | } | |
10703 | ||
10704 | boost::intrusive_ptr<RepGather> repop; | |
9f95a23c TL |
10705 | std::optional<std::function<void(void)> > on_complete; |
10706 | if (get_osdmap()->require_osd_release >= ceph_release_t::jewel) { | |
7c673cae FG |
10707 | repop = new_repop( |
10708 | version, | |
10709 | r, | |
10710 | std::move(manager), | |
10711 | std::move(op), | |
10712 | std::move(_on_complete)); | |
10713 | } else { | |
10714 | on_complete = std::move(_on_complete); | |
10715 | } | |
10716 | ||
10717 | pgbackend->call_write_ordered( | |
10718 | [this, entries, repop, on_complete]() { | |
10719 | ObjectStore::Transaction t; | |
10720 | eversion_t old_last_update = info.last_update; | |
9f95a23c TL |
10721 | recovery_state.merge_new_log_entries( |
10722 | entries, t, recovery_state.get_pg_trim_to(), | |
10723 | recovery_state.get_min_last_complete_ondisk()); | |
7c673cae FG |
10724 | |
10725 | set<pg_shard_t> waiting_on; | |
9f95a23c TL |
10726 | for (set<pg_shard_t>::const_iterator i = get_acting_recovery_backfill().begin(); |
10727 | i != get_acting_recovery_backfill().end(); | |
7c673cae FG |
10728 | ++i) { |
10729 | pg_shard_t peer(*i); | |
10730 | if (peer == pg_whoami) continue; | |
9f95a23c TL |
10731 | ceph_assert(recovery_state.get_peer_missing().count(peer)); |
10732 | ceph_assert(recovery_state.has_peer_info(peer)); | |
10733 | if (get_osdmap()->require_osd_release >= ceph_release_t::jewel) { | |
11fdf7f2 | 10734 | ceph_assert(repop); |
7c673cae FG |
10735 | MOSDPGUpdateLogMissing *m = new MOSDPGUpdateLogMissing( |
10736 | entries, | |
10737 | spg_t(info.pgid.pgid, i->shard), | |
10738 | pg_whoami.shard, | |
11fdf7f2 | 10739 | get_osdmap_epoch(), |
9f95a23c | 10740 | get_last_peering_reset(), |
94b18763 | 10741 | repop->rep_tid, |
9f95a23c TL |
10742 | recovery_state.get_pg_trim_to(), |
10743 | recovery_state.get_min_last_complete_ondisk()); | |
7c673cae | 10744 | osd->send_message_osd_cluster( |
11fdf7f2 | 10745 | peer.osd, m, get_osdmap_epoch()); |
7c673cae FG |
10746 | waiting_on.insert(peer); |
10747 | } else { | |
10748 | MOSDPGLog *m = new MOSDPGLog( | |
10749 | peer.shard, pg_whoami.shard, | |
10750 | info.last_update.epoch, | |
9f95a23c | 10751 | info, get_last_peering_reset()); |
7c673cae FG |
10752 | m->log.log = entries; |
10753 | m->log.tail = old_last_update; | |
10754 | m->log.head = info.last_update; | |
10755 | osd->send_message_osd_cluster( | |
11fdf7f2 | 10756 | peer.osd, m, get_osdmap_epoch()); |
7c673cae FG |
10757 | } |
10758 | } | |
11fdf7f2 TL |
10759 | ceph_tid_t rep_tid = repop->rep_tid; |
10760 | waiting_on.insert(pg_whoami); | |
10761 | log_entry_update_waiting_on.insert( | |
10762 | make_pair( | |
10763 | rep_tid, | |
10764 | LogUpdateCtx{std::move(repop), std::move(waiting_on)} | |
10765 | )); | |
10766 | struct OnComplete : public Context { | |
10767 | PrimaryLogPGRef pg; | |
10768 | ceph_tid_t rep_tid; | |
10769 | epoch_t epoch; | |
10770 | OnComplete( | |
10771 | PrimaryLogPGRef pg, | |
10772 | ceph_tid_t rep_tid, | |
10773 | epoch_t epoch) | |
10774 | : pg(pg), rep_tid(rep_tid), epoch(epoch) {} | |
10775 | void finish(int) override { | |
9f95a23c | 10776 | std::scoped_lock l{*pg}; |
11fdf7f2 TL |
10777 | if (!pg->pg_has_reset_since(epoch)) { |
10778 | auto it = pg->log_entry_update_waiting_on.find(rep_tid); | |
10779 | ceph_assert(it != pg->log_entry_update_waiting_on.end()); | |
10780 | auto it2 = it->second.waiting_on.find(pg->pg_whoami); | |
10781 | ceph_assert(it2 != it->second.waiting_on.end()); | |
10782 | it->second.waiting_on.erase(it2); | |
10783 | if (it->second.waiting_on.empty()) { | |
10784 | pg->repop_all_committed(it->second.repop.get()); | |
10785 | pg->log_entry_update_waiting_on.erase(it); | |
7c673cae | 10786 | } |
7c673cae | 10787 | } |
11fdf7f2 TL |
10788 | } |
10789 | }; | |
10790 | t.register_on_commit( | |
10791 | new OnComplete{this, rep_tid, get_osdmap_epoch()}); | |
10792 | int r = osd->store->queue_transaction(ch, std::move(t), NULL); | |
10793 | ceph_assert(r == 0); | |
10794 | op_applied(info.last_update); | |
7c673cae | 10795 | }); |
94b18763 | 10796 | |
9f95a23c | 10797 | recovery_state.update_trim_to(); |
7c673cae FG |
10798 | } |
10799 | ||
10800 | void PrimaryLogPG::cancel_log_updates() | |
10801 | { | |
10802 | // get rid of all the LogUpdateCtx so their references to repops are | |
10803 | // dropped | |
10804 | log_entry_update_waiting_on.clear(); | |
10805 | } | |
10806 | ||
10807 | // ------------------------------------------------------- | |
10808 | ||
11fdf7f2 | 10809 | void PrimaryLogPG::get_watchers(list<obj_watch_item_t> *ls) |
7c673cae | 10810 | { |
9f95a23c | 10811 | std::scoped_lock l{*this}; |
7c673cae FG |
10812 | pair<hobject_t, ObjectContextRef> i; |
10813 | while (object_contexts.get_next(i.first, &i)) { | |
10814 | ObjectContextRef obc(i.second); | |
11fdf7f2 | 10815 | get_obc_watchers(obc, *ls); |
7c673cae FG |
10816 | } |
10817 | } | |
10818 | ||
10819 | void PrimaryLogPG::get_obc_watchers(ObjectContextRef obc, list<obj_watch_item_t> &pg_watchers) | |
10820 | { | |
10821 | for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator j = | |
10822 | obc->watchers.begin(); | |
10823 | j != obc->watchers.end(); | |
10824 | ++j) { | |
10825 | obj_watch_item_t owi; | |
10826 | ||
10827 | owi.obj = obc->obs.oi.soid; | |
10828 | owi.wi.addr = j->second->get_peer_addr(); | |
10829 | owi.wi.name = j->second->get_entity(); | |
10830 | owi.wi.cookie = j->second->get_cookie(); | |
10831 | owi.wi.timeout_seconds = j->second->get_timeout(); | |
10832 | ||
10833 | dout(30) << "watch: Found oid=" << owi.obj << " addr=" << owi.wi.addr | |
10834 | << " name=" << owi.wi.name << " cookie=" << owi.wi.cookie << dendl; | |
10835 | ||
10836 | pg_watchers.push_back(owi); | |
10837 | } | |
10838 | } | |
10839 | ||
10840 | void PrimaryLogPG::check_blacklisted_watchers() | |
10841 | { | |
10842 | dout(20) << "PrimaryLogPG::check_blacklisted_watchers for pg " << get_pgid() << dendl; | |
10843 | pair<hobject_t, ObjectContextRef> i; | |
10844 | while (object_contexts.get_next(i.first, &i)) | |
10845 | check_blacklisted_obc_watchers(i.second); | |
10846 | } | |
10847 | ||
10848 | void PrimaryLogPG::check_blacklisted_obc_watchers(ObjectContextRef obc) | |
10849 | { | |
10850 | dout(20) << "PrimaryLogPG::check_blacklisted_obc_watchers for obc " << obc->obs.oi.soid << dendl; | |
10851 | for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator k = | |
10852 | obc->watchers.begin(); | |
10853 | k != obc->watchers.end(); | |
10854 | ) { | |
10855 | //Advance iterator now so handle_watch_timeout() can erase element | |
10856 | map<pair<uint64_t, entity_name_t>, WatchRef>::iterator j = k++; | |
10857 | dout(30) << "watch: Found " << j->second->get_entity() << " cookie " << j->second->get_cookie() << dendl; | |
10858 | entity_addr_t ea = j->second->get_peer_addr(); | |
10859 | dout(30) << "watch: Check entity_addr_t " << ea << dendl; | |
10860 | if (get_osdmap()->is_blacklisted(ea)) { | |
10861 | dout(10) << "watch: Found blacklisted watcher for " << ea << dendl; | |
11fdf7f2 | 10862 | ceph_assert(j->second->get_pg() == this); |
7c673cae FG |
10863 | j->second->unregister_cb(); |
10864 | handle_watch_timeout(j->second); | |
10865 | } | |
10866 | } | |
10867 | } | |
10868 | ||
10869 | void PrimaryLogPG::populate_obc_watchers(ObjectContextRef obc) | |
10870 | { | |
f6b5b4d7 | 10871 | ceph_assert(is_primary() && is_active()); |
9f95a23c | 10872 | auto it_objects = recovery_state.get_pg_log().get_log().objects.find(obc->obs.oi.soid); |
11fdf7f2 | 10873 | ceph_assert((recovering.count(obc->obs.oi.soid) || |
7c673cae | 10874 | !is_missing_object(obc->obs.oi.soid)) || |
9f95a23c | 10875 | (it_objects != recovery_state.get_pg_log().get_log().objects.end() && // or this is a revert... see recover_primary() |
11fdf7f2 | 10876 | it_objects->second->op == |
7c673cae | 10877 | pg_log_entry_t::LOST_REVERT && |
11fdf7f2 | 10878 | it_objects->second->reverting_to == |
7c673cae FG |
10879 | obc->obs.oi.version)); |
10880 | ||
10881 | dout(10) << "populate_obc_watchers " << obc->obs.oi.soid << dendl; | |
11fdf7f2 | 10882 | ceph_assert(obc->watchers.empty()); |
7c673cae FG |
10883 | // populate unconnected_watchers |
10884 | for (map<pair<uint64_t, entity_name_t>, watch_info_t>::iterator p = | |
10885 | obc->obs.oi.watchers.begin(); | |
10886 | p != obc->obs.oi.watchers.end(); | |
10887 | ++p) { | |
10888 | utime_t expire = info.stats.last_became_active; | |
10889 | expire += p->second.timeout_seconds; | |
10890 | dout(10) << " unconnected watcher " << p->first << " will expire " << expire << dendl; | |
10891 | WatchRef watch( | |
10892 | Watch::makeWatchRef( | |
10893 | this, osd, obc, p->second.timeout_seconds, p->first.first, | |
10894 | p->first.second, p->second.addr)); | |
10895 | watch->disconnect(); | |
10896 | obc->watchers.insert( | |
10897 | make_pair( | |
10898 | make_pair(p->first.first, p->first.second), | |
10899 | watch)); | |
10900 | } | |
10901 | // Look for watchers from blacklisted clients and drop | |
10902 | check_blacklisted_obc_watchers(obc); | |
10903 | } | |
10904 | ||
10905 | void PrimaryLogPG::handle_watch_timeout(WatchRef watch) | |
10906 | { | |
10907 | ObjectContextRef obc = watch->get_obc(); // handle_watch_timeout owns this ref | |
10908 | dout(10) << "handle_watch_timeout obc " << obc << dendl; | |
10909 | ||
10910 | if (!is_active()) { | |
10911 | dout(10) << "handle_watch_timeout not active, no-op" << dendl; | |
10912 | return; | |
10913 | } | |
a8e16298 TL |
10914 | if (!obc->obs.exists) { |
10915 | dout(10) << __func__ << " object " << obc->obs.oi.soid << " dne" << dendl; | |
10916 | return; | |
10917 | } | |
7c673cae FG |
10918 | if (is_degraded_or_backfilling_object(obc->obs.oi.soid)) { |
10919 | callbacks_for_degraded_object[obc->obs.oi.soid].push_back( | |
10920 | watch->get_delayed_cb() | |
10921 | ); | |
10922 | dout(10) << "handle_watch_timeout waiting for degraded on obj " | |
10923 | << obc->obs.oi.soid | |
10924 | << dendl; | |
10925 | return; | |
10926 | } | |
10927 | ||
28e407b8 | 10928 | if (write_blocked_by_scrub(obc->obs.oi.soid)) { |
7c673cae FG |
10929 | dout(10) << "handle_watch_timeout waiting for scrub on obj " |
10930 | << obc->obs.oi.soid | |
10931 | << dendl; | |
10932 | scrubber.add_callback( | |
10933 | watch->get_delayed_cb() // This callback! | |
10934 | ); | |
10935 | return; | |
10936 | } | |
10937 | ||
10938 | OpContextUPtr ctx = simple_opc_create(obc); | |
10939 | ctx->at_version = get_next_version(); | |
10940 | ||
10941 | object_info_t& oi = ctx->new_obs.oi; | |
10942 | oi.watchers.erase(make_pair(watch->get_cookie(), | |
10943 | watch->get_entity())); | |
10944 | ||
10945 | list<watch_disconnect_t> watch_disconnects = { | |
10946 | watch_disconnect_t(watch->get_cookie(), watch->get_entity(), true) | |
10947 | }; | |
10948 | ctx->register_on_success( | |
10949 | [this, obc, watch_disconnects]() { | |
10950 | complete_disconnect_watches(obc, watch_disconnects); | |
10951 | }); | |
10952 | ||
10953 | ||
10954 | PGTransaction *t = ctx->op_t.get(); | |
10955 | ctx->log.push_back(pg_log_entry_t(pg_log_entry_t::MODIFY, obc->obs.oi.soid, | |
10956 | ctx->at_version, | |
10957 | oi.version, | |
10958 | 0, | |
10959 | osd_reqid_t(), ctx->mtime, 0)); | |
10960 | ||
10961 | oi.prior_version = obc->obs.oi.version; | |
10962 | oi.version = ctx->at_version; | |
10963 | bufferlist bl; | |
11fdf7f2 | 10964 | encode(oi, bl, get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
7c673cae FG |
10965 | t->setattr(obc->obs.oi.soid, OI_ATTR, bl); |
10966 | ||
10967 | // apply new object state. | |
10968 | ctx->obc->obs = ctx->new_obs; | |
10969 | ||
10970 | // no ctx->delta_stats | |
10971 | simple_opc_submit(std::move(ctx)); | |
10972 | } | |
10973 | ||
10974 | ObjectContextRef PrimaryLogPG::create_object_context(const object_info_t& oi, | |
10975 | SnapSetContext *ssc) | |
10976 | { | |
10977 | ObjectContextRef obc(object_contexts.lookup_or_create(oi.soid)); | |
11fdf7f2 | 10978 | ceph_assert(obc->destructor_callback == NULL); |
7c673cae FG |
10979 | obc->destructor_callback = new C_PG_ObjectContext(this, obc.get()); |
10980 | obc->obs.oi = oi; | |
10981 | obc->obs.exists = false; | |
10982 | obc->ssc = ssc; | |
10983 | if (ssc) | |
10984 | register_snapset_context(ssc); | |
10985 | dout(10) << "create_object_context " << (void*)obc.get() << " " << oi.soid << " " << dendl; | |
10986 | if (is_active()) | |
10987 | populate_obc_watchers(obc); | |
10988 | return obc; | |
10989 | } | |
10990 | ||
10991 | ObjectContextRef PrimaryLogPG::get_object_context( | |
10992 | const hobject_t& soid, | |
10993 | bool can_create, | |
10994 | const map<string, bufferlist> *attrs) | |
10995 | { | |
9f95a23c | 10996 | auto it_objects = recovery_state.get_pg_log().get_log().objects.find(soid); |
11fdf7f2 | 10997 | ceph_assert( |
9f95a23c | 10998 | attrs || !recovery_state.get_pg_log().get_missing().is_missing(soid) || |
7c673cae | 10999 | // or this is a revert... see recover_primary() |
9f95a23c | 11000 | (it_objects != recovery_state.get_pg_log().get_log().objects.end() && |
11fdf7f2 | 11001 | it_objects->second->op == |
7c673cae FG |
11002 | pg_log_entry_t::LOST_REVERT)); |
11003 | ObjectContextRef obc = object_contexts.lookup(soid); | |
11004 | osd->logger->inc(l_osd_object_ctx_cache_total); | |
11005 | if (obc) { | |
11006 | osd->logger->inc(l_osd_object_ctx_cache_hit); | |
11007 | dout(10) << __func__ << ": found obc in cache: " << obc | |
11008 | << dendl; | |
11009 | } else { | |
11010 | dout(10) << __func__ << ": obc NOT found in cache: " << soid << dendl; | |
11011 | // check disk | |
11012 | bufferlist bv; | |
11013 | if (attrs) { | |
11fdf7f2 TL |
11014 | auto it_oi = attrs->find(OI_ATTR); |
11015 | ceph_assert(it_oi != attrs->end()); | |
11016 | bv = it_oi->second; | |
7c673cae FG |
11017 | } else { |
11018 | int r = pgbackend->objects_get_attr(soid, OI_ATTR, &bv); | |
11019 | if (r < 0) { | |
11020 | if (!can_create) { | |
11021 | dout(10) << __func__ << ": no obc for soid " | |
11022 | << soid << " and !can_create" | |
11023 | << dendl; | |
11024 | return ObjectContextRef(); // -ENOENT! | |
11025 | } | |
11026 | ||
11027 | dout(10) << __func__ << ": no obc for soid " | |
11028 | << soid << " but can_create" | |
11029 | << dendl; | |
11030 | // new object. | |
11031 | object_info_t oi(soid); | |
11032 | SnapSetContext *ssc = get_snapset_context( | |
11033 | soid, true, 0, false); | |
11fdf7f2 | 11034 | ceph_assert(ssc); |
7c673cae FG |
11035 | obc = create_object_context(oi, ssc); |
11036 | dout(10) << __func__ << ": " << obc << " " << soid | |
11037 | << " " << obc->rwstate | |
11038 | << " oi: " << obc->obs.oi | |
11039 | << " ssc: " << obc->ssc | |
11040 | << " snapset: " << obc->ssc->snapset << dendl; | |
11041 | return obc; | |
11042 | } | |
11043 | } | |
11044 | ||
11045 | object_info_t oi; | |
11046 | try { | |
11fdf7f2 TL |
11047 | bufferlist::const_iterator bliter = bv.begin(); |
11048 | decode(oi, bliter); | |
7c673cae FG |
11049 | } catch (...) { |
11050 | dout(0) << __func__ << ": obc corrupt: " << soid << dendl; | |
11051 | return ObjectContextRef(); // -ENOENT! | |
11052 | } | |
11053 | ||
11fdf7f2 | 11054 | ceph_assert(oi.soid.pool == (int64_t)info.pgid.pool()); |
7c673cae FG |
11055 | |
11056 | obc = object_contexts.lookup_or_create(oi.soid); | |
11057 | obc->destructor_callback = new C_PG_ObjectContext(this, obc.get()); | |
11058 | obc->obs.oi = oi; | |
11059 | obc->obs.exists = true; | |
11060 | ||
11061 | obc->ssc = get_snapset_context( | |
11062 | soid, true, | |
11063 | soid.has_snapset() ? attrs : 0); | |
11064 | ||
f6b5b4d7 | 11065 | if (is_primary() && is_active()) |
7c673cae FG |
11066 | populate_obc_watchers(obc); |
11067 | ||
11fdf7f2 | 11068 | if (pool.info.is_erasure()) { |
7c673cae FG |
11069 | if (attrs) { |
11070 | obc->attr_cache = *attrs; | |
11071 | } else { | |
11072 | int r = pgbackend->objects_get_attrs( | |
11073 | soid, | |
11074 | &obc->attr_cache); | |
11fdf7f2 | 11075 | ceph_assert(r == 0); |
7c673cae FG |
11076 | } |
11077 | } | |
11078 | ||
11079 | dout(10) << __func__ << ": creating obc from disk: " << obc | |
11080 | << dendl; | |
11081 | } | |
224ce89b WB |
11082 | |
11083 | // XXX: Caller doesn't expect this | |
11084 | if (obc->ssc == NULL) { | |
11085 | derr << __func__ << ": obc->ssc not available, not returning context" << dendl; | |
11086 | return ObjectContextRef(); // -ENOENT! | |
11087 | } | |
11088 | ||
7c673cae FG |
11089 | dout(10) << __func__ << ": " << obc << " " << soid |
11090 | << " " << obc->rwstate | |
11091 | << " oi: " << obc->obs.oi | |
11092 | << " exists: " << (int)obc->obs.exists | |
11093 | << " ssc: " << obc->ssc | |
11094 | << " snapset: " << obc->ssc->snapset << dendl; | |
11095 | return obc; | |
11096 | } | |
11097 | ||
11098 | void PrimaryLogPG::context_registry_on_change() | |
11099 | { | |
11100 | pair<hobject_t, ObjectContextRef> i; | |
11101 | while (object_contexts.get_next(i.first, &i)) { | |
11102 | ObjectContextRef obc(i.second); | |
11103 | if (obc) { | |
11104 | for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator j = | |
11105 | obc->watchers.begin(); | |
11106 | j != obc->watchers.end(); | |
11107 | obc->watchers.erase(j++)) { | |
11108 | j->second->discard(); | |
11109 | } | |
11110 | } | |
11111 | } | |
11112 | } | |
11113 | ||
11114 | ||
11115 | /* | |
11116 | * If we return an error, and set *pmissing, then promoting that | |
11117 | * object may help. | |
11118 | * | |
11119 | * If we return -EAGAIN, we will always set *pmissing to the missing | |
11120 | * object to wait for. | |
11121 | * | |
11122 | * If we return an error but do not set *pmissing, then we know the | |
11123 | * object does not exist. | |
11124 | */ | |
11125 | int PrimaryLogPG::find_object_context(const hobject_t& oid, | |
11126 | ObjectContextRef *pobc, | |
11127 | bool can_create, | |
11128 | bool map_snapid_to_clone, | |
11129 | hobject_t *pmissing) | |
11130 | { | |
11fdf7f2 TL |
11131 | FUNCTRACE(cct); |
11132 | ceph_assert(oid.pool == static_cast<int64_t>(info.pgid.pool())); | |
7c673cae FG |
11133 | // want the head? |
11134 | if (oid.snap == CEPH_NOSNAP) { | |
11135 | ObjectContextRef obc = get_object_context(oid, can_create); | |
11136 | if (!obc) { | |
11137 | if (pmissing) | |
11138 | *pmissing = oid; | |
11139 | return -ENOENT; | |
11140 | } | |
11fdf7f2 | 11141 | dout(10) << __func__ << " " << oid |
7c673cae FG |
11142 | << " @" << oid.snap |
11143 | << " oi=" << obc->obs.oi | |
11144 | << dendl; | |
11145 | *pobc = obc; | |
11146 | ||
11147 | return 0; | |
11148 | } | |
11149 | ||
7c673cae | 11150 | // we want a snap |
7c673cae | 11151 | |
9f95a23c | 11152 | hobject_t head = oid.get_head(); |
7c673cae FG |
11153 | SnapSetContext *ssc = get_snapset_context(oid, can_create); |
11154 | if (!ssc || !(ssc->exists || can_create)) { | |
11155 | dout(20) << __func__ << " " << oid << " no snapset" << dendl; | |
11156 | if (pmissing) | |
11157 | *pmissing = head; // start by getting the head | |
11158 | if (ssc) | |
11159 | put_snapset_context(ssc); | |
11160 | return -ENOENT; | |
11161 | } | |
11162 | ||
11163 | if (map_snapid_to_clone) { | |
11fdf7f2 | 11164 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
11165 | << " snapset " << ssc->snapset |
11166 | << " map_snapid_to_clone=true" << dendl; | |
11167 | if (oid.snap > ssc->snapset.seq) { | |
11168 | // already must be readable | |
11169 | ObjectContextRef obc = get_object_context(head, false); | |
11fdf7f2 | 11170 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
11171 | << " snapset " << ssc->snapset |
11172 | << " maps to head" << dendl; | |
11173 | *pobc = obc; | |
11174 | put_snapset_context(ssc); | |
11175 | return (obc && obc->obs.exists) ? 0 : -ENOENT; | |
11176 | } else { | |
11177 | vector<snapid_t>::const_iterator citer = std::find( | |
11178 | ssc->snapset.clones.begin(), | |
11179 | ssc->snapset.clones.end(), | |
11180 | oid.snap); | |
11181 | if (citer == ssc->snapset.clones.end()) { | |
11fdf7f2 | 11182 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
11183 | << " snapset " << ssc->snapset |
11184 | << " maps to nothing" << dendl; | |
11185 | put_snapset_context(ssc); | |
11186 | return -ENOENT; | |
11187 | } | |
11188 | ||
11fdf7f2 | 11189 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
11190 | << " snapset " << ssc->snapset |
11191 | << " maps to " << oid << dendl; | |
11192 | ||
9f95a23c | 11193 | if (recovery_state.get_pg_log().get_missing().is_missing(oid)) { |
11fdf7f2 | 11194 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
11195 | << " snapset " << ssc->snapset |
11196 | << " " << oid << " is missing" << dendl; | |
11197 | if (pmissing) | |
11198 | *pmissing = oid; | |
11199 | put_snapset_context(ssc); | |
11200 | return -EAGAIN; | |
11201 | } | |
11202 | ||
11203 | ObjectContextRef obc = get_object_context(oid, false); | |
11204 | if (!obc || !obc->obs.exists) { | |
11fdf7f2 | 11205 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
11206 | << " snapset " << ssc->snapset |
11207 | << " " << oid << " is not present" << dendl; | |
11208 | if (pmissing) | |
11209 | *pmissing = oid; | |
11210 | put_snapset_context(ssc); | |
11211 | return -ENOENT; | |
11212 | } | |
11fdf7f2 | 11213 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
11214 | << " snapset " << ssc->snapset |
11215 | << " " << oid << " HIT" << dendl; | |
11216 | *pobc = obc; | |
11217 | put_snapset_context(ssc); | |
11218 | return 0; | |
11219 | } | |
11220 | ceph_abort(); //unreachable | |
11221 | } | |
11222 | ||
11fdf7f2 | 11223 | dout(10) << __func__ << " " << oid << " @" << oid.snap |
7c673cae FG |
11224 | << " snapset " << ssc->snapset << dendl; |
11225 | ||
11226 | // head? | |
11227 | if (oid.snap > ssc->snapset.seq) { | |
11fdf7f2 TL |
11228 | ObjectContextRef obc = get_object_context(head, false); |
11229 | dout(10) << __func__ << " " << head | |
7c673cae | 11230 | << " want " << oid.snap << " > snapset seq " << ssc->snapset.seq |
11fdf7f2 | 11231 | << " -- HIT " << obc->obs |
7c673cae | 11232 | << dendl; |
11fdf7f2 TL |
11233 | if (!obc->ssc) |
11234 | obc->ssc = ssc; | |
11235 | else { | |
11236 | ceph_assert(ssc == obc->ssc); | |
11237 | put_snapset_context(ssc); | |
11238 | } | |
11239 | *pobc = obc; | |
11240 | return 0; | |
7c673cae FG |
11241 | } |
11242 | ||
11243 | // which clone would it be? | |
11244 | unsigned k = 0; | |
11245 | while (k < ssc->snapset.clones.size() && | |
11246 | ssc->snapset.clones[k] < oid.snap) | |
11247 | k++; | |
11248 | if (k == ssc->snapset.clones.size()) { | |
11fdf7f2 | 11249 | dout(10) << __func__ << " no clones with last >= oid.snap " |
7c673cae FG |
11250 | << oid.snap << " -- DNE" << dendl; |
11251 | put_snapset_context(ssc); | |
11252 | return -ENOENT; | |
11253 | } | |
11254 | hobject_t soid(oid.oid, oid.get_key(), ssc->snapset.clones[k], oid.get_hash(), | |
11255 | info.pgid.pool(), oid.get_namespace()); | |
11256 | ||
9f95a23c | 11257 | if (recovery_state.get_pg_log().get_missing().is_missing(soid)) { |
11fdf7f2 | 11258 | dout(20) << __func__ << " " << soid << " missing, try again later" |
7c673cae FG |
11259 | << dendl; |
11260 | if (pmissing) | |
11261 | *pmissing = soid; | |
11262 | put_snapset_context(ssc); | |
11263 | return -EAGAIN; | |
11264 | } | |
11265 | ||
11266 | ObjectContextRef obc = get_object_context(soid, false); | |
11267 | if (!obc || !obc->obs.exists) { | |
7c673cae FG |
11268 | if (pmissing) |
11269 | *pmissing = soid; | |
11270 | put_snapset_context(ssc); | |
9f95a23c TL |
11271 | if (is_primary()) { |
11272 | if (is_degraded_or_backfilling_object(soid)) { | |
11273 | dout(20) << __func__ << " clone is degraded or backfilling " << soid << dendl; | |
11274 | return -EAGAIN; | |
11275 | } else if (is_degraded_on_async_recovery_target(soid)) { | |
11276 | dout(20) << __func__ << " clone is recovering " << soid << dendl; | |
11277 | return -EAGAIN; | |
11278 | } else { | |
11279 | dout(20) << __func__ << " missing clone " << soid << dendl; | |
11280 | return -ENOENT; | |
11281 | } | |
c07f9fc5 | 11282 | } else { |
9f95a23c | 11283 | dout(20) << __func__ << " replica missing clone" << soid << dendl; |
c07f9fc5 FG |
11284 | return -ENOENT; |
11285 | } | |
7c673cae FG |
11286 | } |
11287 | ||
11288 | if (!obc->ssc) { | |
11289 | obc->ssc = ssc; | |
11290 | } else { | |
11fdf7f2 | 11291 | ceph_assert(obc->ssc == ssc); |
7c673cae FG |
11292 | put_snapset_context(ssc); |
11293 | } | |
11294 | ssc = 0; | |
11295 | ||
11296 | // clone | |
11fdf7f2 | 11297 | dout(20) << __func__ << " " << soid |
7c673cae | 11298 | << " snapset " << obc->ssc->snapset |
7c673cae FG |
11299 | << dendl; |
11300 | snapid_t first, last; | |
11fdf7f2 TL |
11301 | auto p = obc->ssc->snapset.clone_snaps.find(soid.snap); |
11302 | ceph_assert(p != obc->ssc->snapset.clone_snaps.end()); | |
11303 | if (p->second.empty()) { | |
11304 | dout(1) << __func__ << " " << soid << " empty snapset -- DNE" << dendl; | |
11305 | ceph_assert(!cct->_conf->osd_debug_verify_snaps); | |
11306 | return -ENOENT; | |
7c673cae | 11307 | } |
9f95a23c TL |
11308 | if (std::find(p->second.begin(), p->second.end(), oid.snap) == |
11309 | p->second.end()) { | |
11310 | dout(20) << __func__ << " " << soid << " clone_snaps " << p->second | |
11311 | << " does not contain " << oid.snap << " -- DNE" << dendl; | |
11312 | return -ENOENT; | |
11313 | } | |
11314 | if (get_osdmap()->in_removed_snaps_queue(info.pgid.pgid.pool(), oid.snap)) { | |
11315 | dout(20) << __func__ << " " << soid << " snap " << oid.snap | |
11316 | << " in removed_snaps_queue" << " -- DNE" << dendl; | |
7c673cae FG |
11317 | return -ENOENT; |
11318 | } | |
9f95a23c TL |
11319 | dout(20) << __func__ << " " << soid << " clone_snaps " << p->second |
11320 | << " contains " << oid.snap << " -- HIT " << obc->obs << dendl; | |
11321 | *pobc = obc; | |
11322 | return 0; | |
7c673cae FG |
11323 | } |
11324 | ||
11325 | void PrimaryLogPG::object_context_destructor_callback(ObjectContext *obc) | |
11326 | { | |
11327 | if (obc->ssc) | |
11328 | put_snapset_context(obc->ssc); | |
11329 | } | |
11330 | ||
11331 | void PrimaryLogPG::add_object_context_to_pg_stat(ObjectContextRef obc, pg_stat_t *pgstat) | |
11332 | { | |
11333 | object_info_t& oi = obc->obs.oi; | |
11334 | ||
11fdf7f2 TL |
11335 | dout(10) << __func__ << " " << oi.soid << dendl; |
11336 | ceph_assert(!oi.soid.is_snapdir()); | |
7c673cae | 11337 | |
11fdf7f2 TL |
11338 | object_stat_sum_t stat; |
11339 | stat.num_objects++; | |
7c673cae FG |
11340 | if (oi.is_dirty()) |
11341 | stat.num_objects_dirty++; | |
11342 | if (oi.is_whiteout()) | |
11343 | stat.num_whiteouts++; | |
11344 | if (oi.is_omap()) | |
11345 | stat.num_objects_omap++; | |
11346 | if (oi.is_cache_pinned()) | |
11347 | stat.num_objects_pinned++; | |
11fdf7f2 TL |
11348 | if (oi.has_manifest()) |
11349 | stat.num_objects_manifest++; | |
7c673cae | 11350 | |
11fdf7f2 | 11351 | if (oi.soid.is_snap()) { |
7c673cae FG |
11352 | stat.num_object_clones++; |
11353 | ||
11354 | if (!obc->ssc) | |
11355 | obc->ssc = get_snapset_context(oi.soid, false); | |
11fdf7f2 TL |
11356 | ceph_assert(obc->ssc); |
11357 | stat.num_bytes += obc->ssc->snapset.get_clone_bytes(oi.soid.snap); | |
11358 | } else { | |
11359 | stat.num_bytes += oi.size; | |
7c673cae FG |
11360 | } |
11361 | ||
11362 | // add it in | |
11363 | pgstat->stats.sum.add(stat); | |
11364 | } | |
11365 | ||
11366 | void PrimaryLogPG::kick_object_context_blocked(ObjectContextRef obc) | |
11367 | { | |
11368 | const hobject_t& soid = obc->obs.oi.soid; | |
11369 | if (obc->is_blocked()) { | |
11370 | dout(10) << __func__ << " " << soid << " still blocked" << dendl; | |
11371 | return; | |
11372 | } | |
11373 | ||
11374 | map<hobject_t, list<OpRequestRef>>::iterator p = waiting_for_blocked_object.find(soid); | |
11375 | if (p != waiting_for_blocked_object.end()) { | |
11376 | list<OpRequestRef>& ls = p->second; | |
11377 | dout(10) << __func__ << " " << soid << " requeuing " << ls.size() << " requests" << dendl; | |
11378 | requeue_ops(ls); | |
11379 | waiting_for_blocked_object.erase(p); | |
11380 | } | |
11381 | ||
11382 | map<hobject_t, ObjectContextRef>::iterator i = | |
11383 | objects_blocked_on_snap_promotion.find(obc->obs.oi.soid.get_head()); | |
11384 | if (i != objects_blocked_on_snap_promotion.end()) { | |
11fdf7f2 | 11385 | ceph_assert(i->second == obc); |
7c673cae FG |
11386 | objects_blocked_on_snap_promotion.erase(i); |
11387 | } | |
11388 | ||
11389 | if (obc->requeue_scrub_on_unblock) { | |
11390 | obc->requeue_scrub_on_unblock = false; | |
494da23a TL |
11391 | // only requeue if we are still active: we may be unblocking |
11392 | // because we are resetting for a new peering interval | |
11393 | if (is_active()) { | |
11394 | requeue_scrub(); | |
11395 | } | |
7c673cae FG |
11396 | } |
11397 | } | |
11398 | ||
11399 | SnapSetContext *PrimaryLogPG::get_snapset_context( | |
11400 | const hobject_t& oid, | |
11401 | bool can_create, | |
11402 | const map<string, bufferlist> *attrs, | |
11403 | bool oid_existed) | |
11404 | { | |
11fdf7f2 | 11405 | std::lock_guard l(snapset_contexts_lock); |
7c673cae FG |
11406 | SnapSetContext *ssc; |
11407 | map<hobject_t, SnapSetContext*>::iterator p = snapset_contexts.find( | |
11408 | oid.get_snapdir()); | |
11409 | if (p != snapset_contexts.end()) { | |
11410 | if (can_create || p->second->exists) { | |
11411 | ssc = p->second; | |
11412 | } else { | |
11413 | return NULL; | |
11414 | } | |
11415 | } else { | |
11416 | bufferlist bv; | |
11417 | if (!attrs) { | |
11418 | int r = -ENOENT; | |
11fdf7f2 | 11419 | if (!(oid.is_head() && !oid_existed)) { |
7c673cae | 11420 | r = pgbackend->objects_get_attr(oid.get_head(), SS_ATTR, &bv); |
7c673cae | 11421 | } |
11fdf7f2 TL |
11422 | if (r < 0 && !can_create) |
11423 | return NULL; | |
7c673cae | 11424 | } else { |
11fdf7f2 TL |
11425 | auto it_ss = attrs->find(SS_ATTR); |
11426 | ceph_assert(it_ss != attrs->end()); | |
11427 | bv = it_ss->second; | |
7c673cae FG |
11428 | } |
11429 | ssc = new SnapSetContext(oid.get_snapdir()); | |
11430 | _register_snapset_context(ssc); | |
11431 | if (bv.length()) { | |
11fdf7f2 | 11432 | bufferlist::const_iterator bvp = bv.begin(); |
224ce89b WB |
11433 | try { |
11434 | ssc->snapset.decode(bvp); | |
11435 | } catch (buffer::error& e) { | |
11436 | dout(0) << __func__ << " Can't decode snapset: " << e << dendl; | |
11437 | return NULL; | |
11438 | } | |
7c673cae FG |
11439 | ssc->exists = true; |
11440 | } else { | |
11441 | ssc->exists = false; | |
11442 | } | |
11443 | } | |
11fdf7f2 | 11444 | ceph_assert(ssc); |
7c673cae FG |
11445 | ssc->ref++; |
11446 | return ssc; | |
11447 | } | |
11448 | ||
11449 | void PrimaryLogPG::put_snapset_context(SnapSetContext *ssc) | |
11450 | { | |
11fdf7f2 | 11451 | std::lock_guard l(snapset_contexts_lock); |
7c673cae FG |
11452 | --ssc->ref; |
11453 | if (ssc->ref == 0) { | |
11454 | if (ssc->registered) | |
11455 | snapset_contexts.erase(ssc->oid); | |
11456 | delete ssc; | |
11457 | } | |
11458 | } | |
11459 | ||
7c673cae FG |
11460 | /* |
11461 | * Return values: | |
11462 | * NONE - didn't pull anything | |
11463 | * YES - pulled what the caller wanted | |
11fdf7f2 | 11464 | * HEAD - needed to pull head first |
7c673cae | 11465 | */ |
11fdf7f2 | 11466 | enum { PULL_NONE, PULL_HEAD, PULL_YES }; |
7c673cae FG |
11467 | |
11468 | int PrimaryLogPG::recover_missing( | |
11469 | const hobject_t &soid, eversion_t v, | |
11470 | int priority, | |
11471 | PGBackend::RecoveryHandle *h) | |
11472 | { | |
9f95a23c | 11473 | if (recovery_state.get_missing_loc().is_unfound(soid)) { |
11fdf7f2 | 11474 | dout(7) << __func__ << " " << soid |
7c673cae FG |
11475 | << " v " << v |
11476 | << " but it is unfound" << dendl; | |
11477 | return PULL_NONE; | |
11478 | } | |
11479 | ||
9f95a23c | 11480 | if (recovery_state.get_missing_loc().is_deleted(soid)) { |
c07f9fc5 | 11481 | start_recovery_op(soid); |
11fdf7f2 | 11482 | ceph_assert(!recovering.count(soid)); |
c07f9fc5 | 11483 | recovering.insert(make_pair(soid, ObjectContextRef())); |
11fdf7f2 | 11484 | epoch_t cur_epoch = get_osdmap_epoch(); |
9f95a23c | 11485 | remove_missing_object(soid, v, new LambdaContext( |
c07f9fc5 | 11486 | [=](int) { |
9f95a23c | 11487 | std::scoped_lock locker{*this}; |
c07f9fc5 FG |
11488 | if (!pg_has_reset_since(cur_epoch)) { |
11489 | bool object_missing = false; | |
9f95a23c | 11490 | for (const auto& shard : get_acting_recovery_backfill()) { |
c07f9fc5 FG |
11491 | if (shard == pg_whoami) |
11492 | continue; | |
9f95a23c | 11493 | if (recovery_state.get_peer_missing(shard).is_missing(soid)) { |
c07f9fc5 FG |
11494 | dout(20) << __func__ << ": soid " << soid << " needs to be deleted from replica " << shard << dendl; |
11495 | object_missing = true; | |
11496 | break; | |
11497 | } | |
11498 | } | |
11499 | if (!object_missing) { | |
11500 | object_stat_sum_t stat_diff; | |
11501 | stat_diff.num_objects_recovered = 1; | |
11fdf7f2 TL |
11502 | if (scrub_after_recovery) |
11503 | stat_diff.num_objects_repaired = 1; | |
c07f9fc5 FG |
11504 | on_global_recover(soid, stat_diff, true); |
11505 | } else { | |
11506 | auto recovery_handle = pgbackend->open_recovery_op(); | |
11507 | pgbackend->recover_delete_object(soid, v, recovery_handle); | |
11508 | pgbackend->run_recovery_op(recovery_handle, priority); | |
11509 | } | |
11510 | } | |
c07f9fc5 FG |
11511 | })); |
11512 | return PULL_YES; | |
11513 | } | |
11514 | ||
7c673cae FG |
11515 | // is this a snapped object? if so, consult the snapset.. we may not need the entire object! |
11516 | ObjectContextRef obc; | |
11517 | ObjectContextRef head_obc; | |
11518 | if (soid.snap && soid.snap < CEPH_NOSNAP) { | |
11fdf7f2 | 11519 | // do we have the head? |
7c673cae | 11520 | hobject_t head = soid.get_head(); |
9f95a23c | 11521 | if (recovery_state.get_pg_log().get_missing().is_missing(head)) { |
7c673cae FG |
11522 | if (recovering.count(head)) { |
11523 | dout(10) << " missing but already recovering head " << head << dendl; | |
11524 | return PULL_NONE; | |
11525 | } else { | |
11526 | int r = recover_missing( | |
9f95a23c | 11527 | head, recovery_state.get_pg_log().get_missing().get_items().find(head)->second.need, priority, |
7c673cae FG |
11528 | h); |
11529 | if (r != PULL_NONE) | |
11fdf7f2 | 11530 | return PULL_HEAD; |
7c673cae FG |
11531 | return PULL_NONE; |
11532 | } | |
11533 | } | |
7c673cae | 11534 | head_obc = get_object_context( |
11fdf7f2 | 11535 | head, |
7c673cae FG |
11536 | false, |
11537 | 0); | |
11fdf7f2 | 11538 | ceph_assert(head_obc); |
7c673cae FG |
11539 | } |
11540 | start_recovery_op(soid); | |
11fdf7f2 | 11541 | ceph_assert(!recovering.count(soid)); |
7c673cae | 11542 | recovering.insert(make_pair(soid, obc)); |
224ce89b | 11543 | int r = pgbackend->recover_object( |
7c673cae FG |
11544 | soid, |
11545 | v, | |
11546 | head_obc, | |
11547 | obc, | |
11548 | h); | |
224ce89b | 11549 | // This is only a pull which shouldn't return an error |
11fdf7f2 | 11550 | ceph_assert(r >= 0); |
7c673cae FG |
11551 | return PULL_YES; |
11552 | } | |
11553 | ||
c07f9fc5 FG |
11554 | void PrimaryLogPG::remove_missing_object(const hobject_t &soid, |
11555 | eversion_t v, Context *on_complete) | |
11556 | { | |
11557 | dout(20) << __func__ << " " << soid << " " << v << dendl; | |
11fdf7f2 | 11558 | ceph_assert(on_complete != nullptr); |
c07f9fc5 FG |
11559 | // delete locally |
11560 | ObjectStore::Transaction t; | |
11561 | remove_snap_mapped_object(t, soid); | |
11562 | ||
11563 | ObjectRecoveryInfo recovery_info; | |
11564 | recovery_info.soid = soid; | |
11565 | recovery_info.version = v; | |
11566 | ||
11fdf7f2 | 11567 | epoch_t cur_epoch = get_osdmap_epoch(); |
9f95a23c | 11568 | t.register_on_complete(new LambdaContext( |
c07f9fc5 | 11569 | [=](int) { |
9f95a23c | 11570 | std::unique_lock locker{*this}; |
c07f9fc5 FG |
11571 | if (!pg_has_reset_since(cur_epoch)) { |
11572 | ObjectStore::Transaction t2; | |
11573 | on_local_recover(soid, recovery_info, ObjectContextRef(), true, &t2); | |
11574 | t2.register_on_complete(on_complete); | |
11fdf7f2 TL |
11575 | int r = osd->store->queue_transaction(ch, std::move(t2), nullptr); |
11576 | ceph_assert(r == 0); | |
9f95a23c | 11577 | locker.unlock(); |
c07f9fc5 | 11578 | } else { |
9f95a23c | 11579 | locker.unlock(); |
c07f9fc5 FG |
11580 | on_complete->complete(-EAGAIN); |
11581 | } | |
11582 | })); | |
11fdf7f2 TL |
11583 | int r = osd->store->queue_transaction(ch, std::move(t), nullptr); |
11584 | ceph_assert(r == 0); | |
c07f9fc5 | 11585 | } |
7c673cae | 11586 | |
eafe8130 | 11587 | void PrimaryLogPG::finish_degraded_object(const hobject_t oid) |
7c673cae | 11588 | { |
11fdf7f2 | 11589 | dout(10) << __func__ << " " << oid << dendl; |
7c673cae FG |
11590 | if (callbacks_for_degraded_object.count(oid)) { |
11591 | list<Context*> contexts; | |
11592 | contexts.swap(callbacks_for_degraded_object[oid]); | |
11593 | callbacks_for_degraded_object.erase(oid); | |
11594 | for (list<Context*>::iterator i = contexts.begin(); | |
11595 | i != contexts.end(); | |
11596 | ++i) { | |
11597 | (*i)->complete(0); | |
11598 | } | |
11599 | } | |
11600 | map<hobject_t, snapid_t>::iterator i = objects_blocked_on_degraded_snap.find( | |
11601 | oid.get_head()); | |
11602 | if (i != objects_blocked_on_degraded_snap.end() && | |
11603 | i->second == oid.snap) | |
11604 | objects_blocked_on_degraded_snap.erase(i); | |
11605 | } | |
11606 | ||
11607 | void PrimaryLogPG::_committed_pushed_object( | |
11608 | epoch_t epoch, eversion_t last_complete) | |
11609 | { | |
9f95a23c | 11610 | std::scoped_lock locker{*this}; |
7c673cae | 11611 | if (!pg_has_reset_since(epoch)) { |
9f95a23c | 11612 | recovery_state.recovery_committed_to(last_complete); |
7c673cae | 11613 | } else { |
9f95a23c TL |
11614 | dout(10) << __func__ |
11615 | << " pg has changed, not touching last_complete_ondisk" << dendl; | |
7c673cae | 11616 | } |
7c673cae FG |
11617 | } |
11618 | ||
11619 | void PrimaryLogPG::_applied_recovered_object(ObjectContextRef obc) | |
11620 | { | |
c07f9fc5 FG |
11621 | dout(20) << __func__ << dendl; |
11622 | if (obc) { | |
11623 | dout(20) << "obc = " << *obc << dendl; | |
11624 | } | |
11fdf7f2 | 11625 | ceph_assert(active_pushes >= 1); |
7c673cae FG |
11626 | --active_pushes; |
11627 | ||
11628 | // requeue an active chunky scrub waiting on recovery ops | |
9f95a23c | 11629 | if (!recovery_state.is_deleting() && active_pushes == 0 |
7c673cae | 11630 | && scrubber.is_chunky_scrub_active()) { |
11fdf7f2 | 11631 | requeue_scrub(ops_blocked_by_scrub()); |
7c673cae | 11632 | } |
7c673cae FG |
11633 | } |
11634 | ||
11635 | void PrimaryLogPG::_applied_recovered_object_replica() | |
11636 | { | |
c07f9fc5 | 11637 | dout(20) << __func__ << dendl; |
11fdf7f2 | 11638 | ceph_assert(active_pushes >= 1); |
7c673cae FG |
11639 | --active_pushes; |
11640 | ||
11641 | // requeue an active chunky scrub waiting on recovery ops | |
9f95a23c | 11642 | if (!recovery_state.is_deleting() && active_pushes == 0 && |
7c673cae FG |
11643 | scrubber.active_rep_scrub && static_cast<const MOSDRepScrub*>( |
11644 | scrubber.active_rep_scrub->get_req())->chunky) { | |
11fdf7f2 | 11645 | auto& op = scrubber.active_rep_scrub; |
7c673cae | 11646 | osd->enqueue_back( |
9f95a23c TL |
11647 | OpSchedulerItem( |
11648 | unique_ptr<OpSchedulerItem::OpQueueable>(new PGOpItem(info.pgid, op)), | |
11fdf7f2 TL |
11649 | op->get_req()->get_cost(), |
11650 | op->get_req()->get_priority(), | |
11651 | op->get_req()->get_recv_stamp(), | |
11652 | op->get_req()->get_source().num(), | |
11653 | get_osdmap_epoch())); | |
11654 | scrubber.active_rep_scrub.reset(); | |
7c673cae | 11655 | } |
7c673cae FG |
11656 | } |
11657 | ||
9f95a23c TL |
11658 | void PrimaryLogPG::on_failed_pull( |
11659 | const set<pg_shard_t> &from, | |
11660 | const hobject_t &soid, | |
11661 | const eversion_t &v) | |
7c673cae FG |
11662 | { |
11663 | dout(20) << __func__ << ": " << soid << dendl; | |
11fdf7f2 | 11664 | ceph_assert(recovering.count(soid)); |
7c673cae FG |
11665 | auto obc = recovering[soid]; |
11666 | if (obc) { | |
11667 | list<OpRequestRef> blocked_ops; | |
11668 | obc->drop_recovery_read(&blocked_ops); | |
11669 | requeue_ops(blocked_ops); | |
11670 | } | |
11671 | recovering.erase(soid); | |
81eedcae | 11672 | for (auto&& i : from) { |
9f95a23c TL |
11673 | if (i != pg_whoami) { // we'll get it below in primary_error |
11674 | recovery_state.force_object_missing(i, soid, v); | |
81eedcae TL |
11675 | } |
11676 | } | |
9f95a23c | 11677 | |
7c673cae | 11678 | dout(0) << __func__ << " " << soid << " from shard " << from |
9f95a23c TL |
11679 | << ", reps on " << recovery_state.get_missing_loc().get_locations(soid) |
11680 | << " unfound? " << recovery_state.get_missing_loc().is_unfound(soid) | |
11681 | << dendl; | |
7c673cae | 11682 | finish_recovery_op(soid); // close out this attempt, |
9f95a23c TL |
11683 | finish_degraded_object(soid); |
11684 | ||
11685 | if (from.count(pg_whoami)) { | |
11686 | dout(0) << " primary missing oid " << soid << " version " << v << dendl; | |
11687 | primary_error(soid, v); | |
11688 | backfills_in_flight.erase(soid); | |
11689 | } | |
7c673cae FG |
11690 | } |
11691 | ||
7c673cae FG |
11692 | eversion_t PrimaryLogPG::pick_newest_available(const hobject_t& oid) |
11693 | { | |
11694 | eversion_t v; | |
11695 | pg_missing_item pmi; | |
9f95a23c | 11696 | bool is_missing = recovery_state.get_pg_log().get_missing().is_missing(oid, &pmi); |
11fdf7f2 | 11697 | ceph_assert(is_missing); |
7c673cae FG |
11698 | v = pmi.have; |
11699 | dout(10) << "pick_newest_available " << oid << " " << v << " on osd." << osd->whoami << " (local)" << dendl; | |
11700 | ||
9f95a23c TL |
11701 | ceph_assert(!get_acting_recovery_backfill().empty()); |
11702 | for (set<pg_shard_t>::iterator i = get_acting_recovery_backfill().begin(); | |
11703 | i != get_acting_recovery_backfill().end(); | |
7c673cae FG |
11704 | ++i) { |
11705 | if (*i == get_primary()) continue; | |
11706 | pg_shard_t peer = *i; | |
9f95a23c | 11707 | if (!recovery_state.get_peer_missing(peer).is_missing(oid)) { |
7c673cae FG |
11708 | continue; |
11709 | } | |
9f95a23c | 11710 | eversion_t h = recovery_state.get_peer_missing(peer).get_items().at(oid).have; |
7c673cae FG |
11711 | dout(10) << "pick_newest_available " << oid << " " << h << " on osd." << peer << dendl; |
11712 | if (h > v) | |
11713 | v = h; | |
11714 | } | |
11715 | ||
11716 | dout(10) << "pick_newest_available " << oid << " " << v << " (newest)" << dendl; | |
11717 | return v; | |
11718 | } | |
11719 | ||
11720 | void PrimaryLogPG::do_update_log_missing(OpRequestRef &op) | |
11721 | { | |
11722 | const MOSDPGUpdateLogMissing *m = static_cast<const MOSDPGUpdateLogMissing*>( | |
11723 | op->get_req()); | |
11fdf7f2 | 11724 | ceph_assert(m->get_type() == MSG_OSD_PG_UPDATE_LOG_MISSING); |
7c673cae | 11725 | ObjectStore::Transaction t; |
9f95a23c | 11726 | std::optional<eversion_t> op_trim_to, op_roll_forward_to; |
94b18763 FG |
11727 | if (m->pg_trim_to != eversion_t()) |
11728 | op_trim_to = m->pg_trim_to; | |
11729 | if (m->pg_roll_forward_to != eversion_t()) | |
11730 | op_roll_forward_to = m->pg_roll_forward_to; | |
11731 | ||
9f95a23c TL |
11732 | dout(20) << __func__ |
11733 | << " op_trim_to = " << op_trim_to << " op_roll_forward_to = " << op_roll_forward_to << dendl; | |
94b18763 | 11734 | |
9f95a23c TL |
11735 | recovery_state.append_log_entries_update_missing( |
11736 | m->entries, t, op_trim_to, op_roll_forward_to); | |
94b18763 | 11737 | eversion_t new_lcod = info.last_complete; |
7c673cae | 11738 | |
9f95a23c | 11739 | Context *complete = new LambdaContext( |
7c673cae FG |
11740 | [=](int) { |
11741 | const MOSDPGUpdateLogMissing *msg = static_cast<const MOSDPGUpdateLogMissing*>( | |
11742 | op->get_req()); | |
9f95a23c | 11743 | std::scoped_lock locker{*this}; |
7c673cae | 11744 | if (!pg_has_reset_since(msg->get_epoch())) { |
94b18763 | 11745 | update_last_complete_ondisk(new_lcod); |
7c673cae FG |
11746 | MOSDPGUpdateLogMissingReply *reply = |
11747 | new MOSDPGUpdateLogMissingReply( | |
11748 | spg_t(info.pgid.pgid, primary_shard().shard), | |
11749 | pg_whoami.shard, | |
11750 | msg->get_epoch(), | |
11751 | msg->min_epoch, | |
94b18763 FG |
11752 | msg->get_tid(), |
11753 | new_lcod); | |
7c673cae FG |
11754 | reply->set_priority(CEPH_MSG_PRIO_HIGH); |
11755 | msg->get_connection()->send_message(reply); | |
11756 | } | |
7c673cae FG |
11757 | }); |
11758 | ||
9f95a23c | 11759 | if (get_osdmap()->require_osd_release >= ceph_release_t::kraken) { |
7c673cae FG |
11760 | t.register_on_commit(complete); |
11761 | } else { | |
11762 | /* Hack to work around the fact that ReplicatedBackend sends | |
11763 | * ack+commit if commit happens first | |
11764 | * | |
11765 | * This behavior is no longer necessary, but we preserve it so old | |
11766 | * primaries can keep their repops in order */ | |
11fdf7f2 | 11767 | if (pool.info.is_erasure()) { |
7c673cae FG |
11768 | t.register_on_complete(complete); |
11769 | } else { | |
11770 | t.register_on_commit(complete); | |
11771 | } | |
11772 | } | |
7c673cae | 11773 | int tr = osd->store->queue_transaction( |
11fdf7f2 | 11774 | ch, |
7c673cae FG |
11775 | std::move(t), |
11776 | nullptr); | |
11fdf7f2 TL |
11777 | ceph_assert(tr == 0); |
11778 | op_applied(info.last_update); | |
7c673cae FG |
11779 | } |
11780 | ||
11781 | void PrimaryLogPG::do_update_log_missing_reply(OpRequestRef &op) | |
11782 | { | |
11783 | const MOSDPGUpdateLogMissingReply *m = | |
11784 | static_cast<const MOSDPGUpdateLogMissingReply*>( | |
11785 | op->get_req()); | |
11786 | dout(20) << __func__ << " got reply from " | |
11787 | << m->get_from() << dendl; | |
11788 | ||
11789 | auto it = log_entry_update_waiting_on.find(m->get_tid()); | |
11790 | if (it != log_entry_update_waiting_on.end()) { | |
11791 | if (it->second.waiting_on.count(m->get_from())) { | |
11792 | it->second.waiting_on.erase(m->get_from()); | |
94b18763 FG |
11793 | if (m->last_complete_ondisk != eversion_t()) { |
11794 | update_peer_last_complete_ondisk(m->get_from(), m->last_complete_ondisk); | |
11795 | } | |
7c673cae FG |
11796 | } else { |
11797 | osd->clog->error() | |
11798 | << info.pgid << " got reply " | |
11799 | << *m << " from shard we are not waiting for " | |
11800 | << m->get_from(); | |
11801 | } | |
11802 | ||
11803 | if (it->second.waiting_on.empty()) { | |
11804 | repop_all_committed(it->second.repop.get()); | |
11805 | log_entry_update_waiting_on.erase(it); | |
11806 | } | |
11807 | } else { | |
11808 | osd->clog->error() | |
11809 | << info.pgid << " got reply " | |
11810 | << *m << " on unknown tid " << m->get_tid(); | |
11811 | } | |
11812 | } | |
11813 | ||
11814 | /* Mark all unfound objects as lost. | |
11815 | */ | |
11816 | void PrimaryLogPG::mark_all_unfound_lost( | |
11817 | int what, | |
9f95a23c | 11818 | std::function<void(int,const std::string&,bufferlist&)> on_finish) |
7c673cae FG |
11819 | { |
11820 | dout(3) << __func__ << " " << pg_log_entry_t::get_op_name(what) << dendl; | |
224ce89b | 11821 | list<hobject_t> oids; |
7c673cae FG |
11822 | |
11823 | dout(30) << __func__ << ": log before:\n"; | |
9f95a23c | 11824 | recovery_state.get_pg_log().get_log().print(*_dout); |
7c673cae FG |
11825 | *_dout << dendl; |
11826 | ||
31f18b77 | 11827 | mempool::osd_pglog::list<pg_log_entry_t> log_entries; |
7c673cae FG |
11828 | |
11829 | utime_t mtime = ceph_clock_now(); | |
11830 | map<hobject_t, pg_missing_item>::const_iterator m = | |
9f95a23c | 11831 | recovery_state.get_missing_loc().get_needs_recovery().begin(); |
7c673cae | 11832 | map<hobject_t, pg_missing_item>::const_iterator mend = |
9f95a23c | 11833 | recovery_state.get_missing_loc().get_needs_recovery().end(); |
7c673cae FG |
11834 | |
11835 | ObcLockManager manager; | |
11836 | eversion_t v = get_next_version(); | |
11fdf7f2 | 11837 | v.epoch = get_osdmap_epoch(); |
9f95a23c | 11838 | uint64_t num_unfound = recovery_state.get_missing_loc().num_unfound(); |
7c673cae FG |
11839 | while (m != mend) { |
11840 | const hobject_t &oid(m->first); | |
9f95a23c | 11841 | if (!recovery_state.get_missing_loc().is_unfound(oid)) { |
7c673cae FG |
11842 | // We only care about unfound objects |
11843 | ++m; | |
11844 | continue; | |
11845 | } | |
11846 | ||
11847 | ObjectContextRef obc; | |
11848 | eversion_t prev; | |
11849 | ||
11850 | switch (what) { | |
11851 | case pg_log_entry_t::LOST_MARK: | |
11fdf7f2 | 11852 | ceph_abort_msg("actually, not implemented yet!"); |
7c673cae FG |
11853 | break; |
11854 | ||
11855 | case pg_log_entry_t::LOST_REVERT: | |
11856 | prev = pick_newest_available(oid); | |
11857 | if (prev > eversion_t()) { | |
11858 | // log it | |
11859 | pg_log_entry_t e( | |
11860 | pg_log_entry_t::LOST_REVERT, oid, v, | |
11861 | m->second.need, 0, osd_reqid_t(), mtime, 0); | |
11862 | e.reverting_to = prev; | |
11863 | e.mark_unrollbackable(); | |
11864 | log_entries.push_back(e); | |
11865 | dout(10) << e << dendl; | |
11866 | ||
11867 | // we are now missing the new version; recovery code will sort it out. | |
11868 | ++v.version; | |
11869 | ++m; | |
11870 | break; | |
11871 | } | |
11872 | ||
11873 | case pg_log_entry_t::LOST_DELETE: | |
11874 | { | |
11875 | pg_log_entry_t e(pg_log_entry_t::LOST_DELETE, oid, v, m->second.need, | |
11876 | 0, osd_reqid_t(), mtime, 0); | |
9f95a23c | 11877 | if (get_osdmap()->require_osd_release >= ceph_release_t::jewel) { |
7c673cae FG |
11878 | if (pool.info.require_rollback()) { |
11879 | e.mod_desc.try_rmobject(v.version); | |
11880 | } else { | |
11881 | e.mark_unrollbackable(); | |
11882 | } | |
11883 | } // otherwise, just do what we used to do | |
11884 | dout(10) << e << dendl; | |
11885 | log_entries.push_back(e); | |
224ce89b | 11886 | oids.push_back(oid); |
7c673cae | 11887 | |
b32b8144 FG |
11888 | // If context found mark object as deleted in case |
11889 | // of racing with new creation. This can happen if | |
11890 | // object lost and EIO at primary. | |
11891 | obc = object_contexts.lookup(oid); | |
11892 | if (obc) | |
11893 | obc->obs.exists = false; | |
11894 | ||
7c673cae FG |
11895 | ++v.version; |
11896 | ++m; | |
11897 | } | |
11898 | break; | |
11899 | ||
11900 | default: | |
11901 | ceph_abort(); | |
11902 | } | |
11903 | } | |
11904 | ||
9f95a23c TL |
11905 | recovery_state.update_stats( |
11906 | [](auto &history, auto &stats) { | |
11907 | stats.stats_invalid = true; | |
11908 | return false; | |
11909 | }); | |
7c673cae FG |
11910 | |
11911 | submit_log_entries( | |
11912 | log_entries, | |
11913 | std::move(manager), | |
9f95a23c TL |
11914 | std::optional<std::function<void(void)> >( |
11915 | [this, oids, num_unfound, on_finish]() { | |
11916 | if (recovery_state.perform_deletes_during_peering()) { | |
c07f9fc5 FG |
11917 | for (auto oid : oids) { |
11918 | // clear old locations - merge_new_log_entries will have | |
11919 | // handled rebuilding missing_loc for each of these | |
11920 | // objects if we have the RECOVERY_DELETES flag | |
9f95a23c | 11921 | recovery_state.object_recovered(oid, object_stat_sum_t()); |
c07f9fc5 FG |
11922 | } |
11923 | } | |
11924 | ||
b32b8144 FG |
11925 | if (is_recovery_unfound()) { |
11926 | queue_peering_event( | |
11fdf7f2 TL |
11927 | PGPeeringEventRef( |
11928 | std::make_shared<PGPeeringEvent>( | |
11929 | get_osdmap_epoch(), | |
11930 | get_osdmap_epoch(), | |
9f95a23c | 11931 | PeeringState::DoRecovery()))); |
b32b8144 FG |
11932 | } else if (is_backfill_unfound()) { |
11933 | queue_peering_event( | |
11fdf7f2 TL |
11934 | PGPeeringEventRef( |
11935 | std::make_shared<PGPeeringEvent>( | |
11936 | get_osdmap_epoch(), | |
11937 | get_osdmap_epoch(), | |
9f95a23c | 11938 | PeeringState::RequestBackfill()))); |
b32b8144 FG |
11939 | } else { |
11940 | queue_recovery(); | |
7c673cae | 11941 | } |
7c673cae FG |
11942 | |
11943 | stringstream ss; | |
11944 | ss << "pg has " << num_unfound | |
11945 | << " objects unfound and apparently lost marking"; | |
11946 | string rs = ss.str(); | |
11947 | dout(0) << "do_command r=" << 0 << " " << rs << dendl; | |
11948 | osd->clog->info() << rs; | |
9f95a23c TL |
11949 | bufferlist empty; |
11950 | on_finish(0, rs, empty); | |
7c673cae FG |
11951 | }), |
11952 | OpRequestRef()); | |
11953 | } | |
11954 | ||
11955 | void PrimaryLogPG::_split_into(pg_t child_pgid, PG *child, unsigned split_bits) | |
11956 | { | |
11fdf7f2 | 11957 | ceph_assert(repop_queue.empty()); |
7c673cae FG |
11958 | } |
11959 | ||
11960 | /* | |
11961 | * pg status change notification | |
11962 | */ | |
11963 | ||
11964 | void PrimaryLogPG::apply_and_flush_repops(bool requeue) | |
11965 | { | |
11966 | list<OpRequestRef> rq; | |
11967 | ||
11968 | // apply all repops | |
11969 | while (!repop_queue.empty()) { | |
11970 | RepGather *repop = repop_queue.front(); | |
11971 | repop_queue.pop_front(); | |
11972 | dout(10) << " canceling repop tid " << repop->rep_tid << dendl; | |
11973 | repop->rep_aborted = true; | |
7c673cae FG |
11974 | repop->on_committed.clear(); |
11975 | repop->on_success.clear(); | |
11976 | ||
11977 | if (requeue) { | |
11978 | if (repop->op) { | |
11979 | dout(10) << " requeuing " << *repop->op->get_req() << dendl; | |
11980 | rq.push_back(repop->op); | |
11981 | repop->op = OpRequestRef(); | |
11982 | } | |
11983 | ||
11984 | // also requeue any dups, interleaved into position | |
11fdf7f2 | 11985 | auto p = waiting_for_ondisk.find(repop->v); |
7c673cae FG |
11986 | if (p != waiting_for_ondisk.end()) { |
11987 | dout(10) << " also requeuing ondisk waiters " << p->second << dendl; | |
11fdf7f2 TL |
11988 | for (auto& i : p->second) { |
11989 | rq.push_back(std::get<0>(i)); | |
7c673cae FG |
11990 | } |
11991 | waiting_for_ondisk.erase(p); | |
11992 | } | |
11993 | } | |
11994 | ||
11995 | remove_repop(repop); | |
11996 | } | |
11997 | ||
11fdf7f2 | 11998 | ceph_assert(repop_queue.empty()); |
7c673cae FG |
11999 | |
12000 | if (requeue) { | |
12001 | requeue_ops(rq); | |
12002 | if (!waiting_for_ondisk.empty()) { | |
11fdf7f2 TL |
12003 | for (auto& i : waiting_for_ondisk) { |
12004 | for (auto& j : i.second) { | |
12005 | derr << __func__ << ": op " << *(std::get<0>(j)->get_req()) | |
12006 | << " waiting on " << i.first << dendl; | |
12007 | } | |
7c673cae | 12008 | } |
11fdf7f2 | 12009 | ceph_assert(waiting_for_ondisk.empty()); |
7c673cae FG |
12010 | } |
12011 | } | |
12012 | ||
12013 | waiting_for_ondisk.clear(); | |
12014 | } | |
12015 | ||
12016 | void PrimaryLogPG::on_flushed() | |
12017 | { | |
9f95a23c | 12018 | requeue_ops(waiting_for_flush); |
7c673cae FG |
12019 | if (!is_peered() || !is_primary()) { |
12020 | pair<hobject_t, ObjectContextRef> i; | |
12021 | while (object_contexts.get_next(i.first, &i)) { | |
11fdf7f2 | 12022 | derr << __func__ << ": object " << i.first << " obc still alive" << dendl; |
7c673cae | 12023 | } |
11fdf7f2 | 12024 | ceph_assert(object_contexts.empty()); |
7c673cae | 12025 | } |
7c673cae FG |
12026 | } |
12027 | ||
9f95a23c | 12028 | void PrimaryLogPG::on_removal(ObjectStore::Transaction &t) |
7c673cae | 12029 | { |
11fdf7f2 | 12030 | dout(10) << __func__ << dendl; |
7c673cae | 12031 | |
11fdf7f2 | 12032 | on_shutdown(); |
9f95a23c TL |
12033 | |
12034 | t.register_on_commit(new C_DeleteMore(this, get_osdmap_epoch())); | |
7c673cae FG |
12035 | } |
12036 | ||
c07f9fc5 FG |
12037 | void PrimaryLogPG::clear_async_reads() |
12038 | { | |
12039 | dout(10) << __func__ << dendl; | |
12040 | for(auto& i : in_progress_async_reads) { | |
12041 | dout(10) << "clear ctx: " | |
12042 | << "OpRequestRef " << i.first | |
12043 | << " OpContext " << i.second | |
12044 | << dendl; | |
12045 | close_op_ctx(i.second); | |
12046 | } | |
12047 | } | |
12048 | ||
11fdf7f2 | 12049 | void PrimaryLogPG::clear_cache() |
7c673cae | 12050 | { |
11fdf7f2 TL |
12051 | object_contexts.clear(); |
12052 | } | |
7c673cae | 12053 | |
11fdf7f2 TL |
12054 | void PrimaryLogPG::on_shutdown() |
12055 | { | |
12056 | dout(10) << __func__ << dendl; | |
7c673cae | 12057 | |
224ce89b WB |
12058 | if (recovery_queued) { |
12059 | recovery_queued = false; | |
12060 | osd->clear_queued_recovery(this); | |
12061 | } | |
12062 | ||
7c673cae FG |
12063 | clear_scrub_reserved(); |
12064 | scrub_clear_state(); | |
12065 | ||
12066 | unreg_next_scrub(); | |
94b18763 FG |
12067 | |
12068 | vector<ceph_tid_t> tids; | |
12069 | cancel_copy_ops(false, &tids); | |
12070 | cancel_flush_ops(false, &tids); | |
12071 | cancel_proxy_ops(false, &tids); | |
9f95a23c | 12072 | cancel_manifest_ops(false, &tids); |
94b18763 FG |
12073 | osd->objecter->op_cancel(tids, -ECANCELED); |
12074 | ||
7c673cae FG |
12075 | apply_and_flush_repops(false); |
12076 | cancel_log_updates(); | |
31f18b77 FG |
12077 | // we must remove PGRefs, so do this this prior to release_backoffs() callers |
12078 | clear_backoffs(); | |
12079 | // clean up snap trim references | |
12080 | snap_trimmer_machine.process_event(Reset()); | |
7c673cae FG |
12081 | |
12082 | pgbackend->on_change(); | |
12083 | ||
12084 | context_registry_on_change(); | |
12085 | object_contexts.clear(); | |
12086 | ||
c07f9fc5 FG |
12087 | clear_async_reads(); |
12088 | ||
7c673cae FG |
12089 | osd->remote_reserver.cancel_reservation(info.pgid); |
12090 | osd->local_reserver.cancel_reservation(info.pgid); | |
12091 | ||
12092 | clear_primary_state(); | |
12093 | cancel_recovery(); | |
11fdf7f2 TL |
12094 | |
12095 | if (is_primary()) { | |
12096 | osd->clear_ready_to_merge(this); | |
12097 | } | |
7c673cae FG |
12098 | } |
12099 | ||
9f95a23c | 12100 | void PrimaryLogPG::on_activate_complete() |
7c673cae | 12101 | { |
9f95a23c TL |
12102 | check_local(); |
12103 | // waiters | |
12104 | if (!recovery_state.needs_flush()) { | |
12105 | requeue_ops(waiting_for_peered); | |
12106 | } else if (!waiting_for_peered.empty()) { | |
12107 | dout(10) << __func__ << " flushes in progress, moving " | |
12108 | << waiting_for_peered.size() | |
12109 | << " items to waiting_for_flush" | |
12110 | << dendl; | |
12111 | ceph_assert(waiting_for_flush.empty()); | |
12112 | waiting_for_flush.swap(waiting_for_peered); | |
12113 | } | |
12114 | ||
12115 | ||
7c673cae FG |
12116 | // all clean? |
12117 | if (needs_recovery()) { | |
12118 | dout(10) << "activate not all replicas are up-to-date, queueing recovery" << dendl; | |
12119 | queue_peering_event( | |
11fdf7f2 TL |
12120 | PGPeeringEventRef( |
12121 | std::make_shared<PGPeeringEvent>( | |
12122 | get_osdmap_epoch(), | |
12123 | get_osdmap_epoch(), | |
9f95a23c | 12124 | PeeringState::DoRecovery()))); |
7c673cae FG |
12125 | } else if (needs_backfill()) { |
12126 | dout(10) << "activate queueing backfill" << dendl; | |
12127 | queue_peering_event( | |
11fdf7f2 TL |
12128 | PGPeeringEventRef( |
12129 | std::make_shared<PGPeeringEvent>( | |
12130 | get_osdmap_epoch(), | |
12131 | get_osdmap_epoch(), | |
9f95a23c | 12132 | PeeringState::RequestBackfill()))); |
7c673cae FG |
12133 | } else { |
12134 | dout(10) << "activate all replicas clean, no recovery" << dendl; | |
224ce89b | 12135 | eio_errors_to_process = false; |
7c673cae | 12136 | queue_peering_event( |
11fdf7f2 TL |
12137 | PGPeeringEventRef( |
12138 | std::make_shared<PGPeeringEvent>( | |
12139 | get_osdmap_epoch(), | |
12140 | get_osdmap_epoch(), | |
9f95a23c | 12141 | PeeringState::AllReplicasRecovered()))); |
7c673cae FG |
12142 | } |
12143 | ||
12144 | publish_stats_to_osd(); | |
12145 | ||
9f95a23c | 12146 | if (get_backfill_targets().size()) { |
7c673cae FG |
12147 | last_backfill_started = earliest_backfill(); |
12148 | new_backfill = true; | |
11fdf7f2 | 12149 | ceph_assert(!last_backfill_started.is_max()); |
9f95a23c | 12150 | dout(5) << __func__ << ": bft=" << get_backfill_targets() |
7c673cae | 12151 | << " from " << last_backfill_started << dendl; |
9f95a23c TL |
12152 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
12153 | i != get_backfill_targets().end(); | |
7c673cae FG |
12154 | ++i) { |
12155 | dout(5) << "target shard " << *i | |
9f95a23c | 12156 | << " from " << recovery_state.get_peer_info(*i).last_backfill |
7c673cae FG |
12157 | << dendl; |
12158 | } | |
12159 | } | |
12160 | ||
12161 | hit_set_setup(); | |
12162 | agent_setup(); | |
12163 | } | |
12164 | ||
9f95a23c | 12165 | void PrimaryLogPG::on_change(ObjectStore::Transaction &t) |
7c673cae | 12166 | { |
11fdf7f2 | 12167 | dout(10) << __func__ << dendl; |
7c673cae FG |
12168 | |
12169 | if (hit_set && hit_set->insert_count() == 0) { | |
12170 | dout(20) << " discarding empty hit_set" << dendl; | |
12171 | hit_set_clear(); | |
12172 | } | |
12173 | ||
12174 | if (recovery_queued) { | |
12175 | recovery_queued = false; | |
12176 | osd->clear_queued_recovery(this); | |
12177 | } | |
12178 | ||
12179 | // requeue everything in the reverse order they should be | |
12180 | // reexamined. | |
12181 | requeue_ops(waiting_for_peered); | |
b32b8144 | 12182 | requeue_ops(waiting_for_flush); |
7c673cae | 12183 | requeue_ops(waiting_for_active); |
9f95a23c | 12184 | requeue_ops(waiting_for_readable); |
7c673cae FG |
12185 | |
12186 | clear_scrub_reserved(); | |
12187 | ||
94b18763 FG |
12188 | vector<ceph_tid_t> tids; |
12189 | cancel_copy_ops(is_primary(), &tids); | |
12190 | cancel_flush_ops(is_primary(), &tids); | |
12191 | cancel_proxy_ops(is_primary(), &tids); | |
9f95a23c | 12192 | cancel_manifest_ops(is_primary(), &tids); |
94b18763 | 12193 | osd->objecter->op_cancel(tids, -ECANCELED); |
7c673cae FG |
12194 | |
12195 | // requeue object waiters | |
12196 | for (auto& p : waiting_for_unreadable_object) { | |
12197 | release_backoffs(p.first); | |
12198 | } | |
12199 | if (is_primary()) { | |
12200 | requeue_object_waiters(waiting_for_unreadable_object); | |
12201 | } else { | |
12202 | waiting_for_unreadable_object.clear(); | |
12203 | } | |
12204 | for (map<hobject_t,list<OpRequestRef>>::iterator p = waiting_for_degraded_object.begin(); | |
12205 | p != waiting_for_degraded_object.end(); | |
12206 | waiting_for_degraded_object.erase(p++)) { | |
12207 | release_backoffs(p->first); | |
12208 | if (is_primary()) | |
12209 | requeue_ops(p->second); | |
12210 | else | |
12211 | p->second.clear(); | |
12212 | finish_degraded_object(p->first); | |
12213 | } | |
12214 | ||
12215 | // requeues waiting_for_scrub | |
12216 | scrub_clear_state(); | |
12217 | ||
12218 | for (auto p = waiting_for_blocked_object.begin(); | |
12219 | p != waiting_for_blocked_object.end(); | |
12220 | waiting_for_blocked_object.erase(p++)) { | |
12221 | if (is_primary()) | |
12222 | requeue_ops(p->second); | |
12223 | else | |
12224 | p->second.clear(); | |
12225 | } | |
12226 | for (auto i = callbacks_for_degraded_object.begin(); | |
12227 | i != callbacks_for_degraded_object.end(); | |
12228 | ) { | |
12229 | finish_degraded_object((i++)->first); | |
12230 | } | |
11fdf7f2 | 12231 | ceph_assert(callbacks_for_degraded_object.empty()); |
7c673cae FG |
12232 | |
12233 | if (is_primary()) { | |
12234 | requeue_ops(waiting_for_cache_not_full); | |
7c673cae FG |
12235 | } else { |
12236 | waiting_for_cache_not_full.clear(); | |
7c673cae FG |
12237 | } |
12238 | objects_blocked_on_cache_full.clear(); | |
12239 | ||
12240 | for (list<pair<OpRequestRef, OpContext*> >::iterator i = | |
12241 | in_progress_async_reads.begin(); | |
12242 | i != in_progress_async_reads.end(); | |
12243 | in_progress_async_reads.erase(i++)) { | |
12244 | close_op_ctx(i->second); | |
12245 | if (is_primary()) | |
12246 | requeue_op(i->first); | |
12247 | } | |
12248 | ||
12249 | // this will requeue ops we were working on but didn't finish, and | |
12250 | // any dups | |
12251 | apply_and_flush_repops(is_primary()); | |
12252 | cancel_log_updates(); | |
12253 | ||
12254 | // do this *after* apply_and_flush_repops so that we catch any newly | |
12255 | // registered watches. | |
12256 | context_registry_on_change(); | |
12257 | ||
9f95a23c TL |
12258 | pgbackend->on_change_cleanup(&t); |
12259 | scrubber.cleanup_store(&t); | |
7c673cae FG |
12260 | pgbackend->on_change(); |
12261 | ||
12262 | // clear snap_trimmer state | |
12263 | snap_trimmer_machine.process_event(Reset()); | |
12264 | ||
12265 | debug_op_order.clear(); | |
12266 | unstable_stats.clear(); | |
12267 | ||
12268 | // we don't want to cache object_contexts through the interval change | |
12269 | // NOTE: we actually assert that all currently live references are dead | |
12270 | // by the time the flush for the next interval completes. | |
12271 | object_contexts.clear(); | |
12272 | ||
12273 | // should have been cleared above by finishing all of the degraded objects | |
11fdf7f2 | 12274 | ceph_assert(objects_blocked_on_degraded_snap.empty()); |
7c673cae FG |
12275 | } |
12276 | ||
9f95a23c | 12277 | void PrimaryLogPG::plpg_on_role_change() |
7c673cae | 12278 | { |
11fdf7f2 | 12279 | dout(10) << __func__ << dendl; |
7c673cae FG |
12280 | if (get_role() != 0 && hit_set) { |
12281 | dout(10) << " clearing hit set" << dendl; | |
12282 | hit_set_clear(); | |
12283 | } | |
12284 | } | |
12285 | ||
9f95a23c | 12286 | void PrimaryLogPG::plpg_on_pool_change() |
7c673cae FG |
12287 | { |
12288 | dout(10) << __func__ << dendl; | |
12289 | // requeue cache full waiters just in case the cache_mode is | |
12290 | // changing away from writeback mode. note that if we are not | |
12291 | // active the normal requeuing machinery is sufficient (and properly | |
12292 | // ordered). | |
12293 | if (is_active() && | |
12294 | pool.info.cache_mode != pg_pool_t::CACHEMODE_WRITEBACK && | |
12295 | !waiting_for_cache_not_full.empty()) { | |
12296 | dout(10) << __func__ << " requeuing full waiters (not in writeback) " | |
12297 | << dendl; | |
12298 | requeue_ops(waiting_for_cache_not_full); | |
12299 | objects_blocked_on_cache_full.clear(); | |
12300 | } | |
12301 | hit_set_setup(); | |
12302 | agent_setup(); | |
12303 | } | |
12304 | ||
12305 | // clear state. called on recovery completion AND cancellation. | |
12306 | void PrimaryLogPG::_clear_recovery_state() | |
12307 | { | |
7c673cae FG |
12308 | #ifdef DEBUG_RECOVERY_OIDS |
12309 | recovering_oids.clear(); | |
12310 | #endif | |
12311 | last_backfill_started = hobject_t(); | |
12312 | set<hobject_t>::iterator i = backfills_in_flight.begin(); | |
12313 | while (i != backfills_in_flight.end()) { | |
11fdf7f2 | 12314 | ceph_assert(recovering.count(*i)); |
7c673cae FG |
12315 | backfills_in_flight.erase(i++); |
12316 | } | |
12317 | ||
12318 | list<OpRequestRef> blocked_ops; | |
12319 | for (map<hobject_t, ObjectContextRef>::iterator i = recovering.begin(); | |
12320 | i != recovering.end(); | |
12321 | recovering.erase(i++)) { | |
12322 | if (i->second) { | |
12323 | i->second->drop_recovery_read(&blocked_ops); | |
12324 | requeue_ops(blocked_ops); | |
12325 | } | |
12326 | } | |
11fdf7f2 | 12327 | ceph_assert(backfills_in_flight.empty()); |
7c673cae | 12328 | pending_backfill_updates.clear(); |
11fdf7f2 | 12329 | ceph_assert(recovering.empty()); |
7c673cae FG |
12330 | pgbackend->clear_recovery_state(); |
12331 | } | |
12332 | ||
12333 | void PrimaryLogPG::cancel_pull(const hobject_t &soid) | |
12334 | { | |
12335 | dout(20) << __func__ << ": " << soid << dendl; | |
11fdf7f2 | 12336 | ceph_assert(recovering.count(soid)); |
7c673cae FG |
12337 | ObjectContextRef obc = recovering[soid]; |
12338 | if (obc) { | |
12339 | list<OpRequestRef> blocked_ops; | |
12340 | obc->drop_recovery_read(&blocked_ops); | |
12341 | requeue_ops(blocked_ops); | |
12342 | } | |
12343 | recovering.erase(soid); | |
12344 | finish_recovery_op(soid); | |
12345 | release_backoffs(soid); | |
12346 | if (waiting_for_degraded_object.count(soid)) { | |
12347 | dout(20) << " kicking degraded waiters on " << soid << dendl; | |
12348 | requeue_ops(waiting_for_degraded_object[soid]); | |
12349 | waiting_for_degraded_object.erase(soid); | |
12350 | } | |
12351 | if (waiting_for_unreadable_object.count(soid)) { | |
12352 | dout(20) << " kicking unreadable waiters on " << soid << dendl; | |
12353 | requeue_ops(waiting_for_unreadable_object[soid]); | |
12354 | waiting_for_unreadable_object.erase(soid); | |
12355 | } | |
12356 | if (is_missing_object(soid)) | |
9f95a23c | 12357 | recovery_state.set_last_requested(0); |
7c673cae FG |
12358 | finish_degraded_object(soid); |
12359 | } | |
12360 | ||
12361 | void PrimaryLogPG::check_recovery_sources(const OSDMapRef& osdmap) | |
12362 | { | |
7c673cae | 12363 | pgbackend->check_recovery_sources(osdmap); |
7c673cae FG |
12364 | } |
12365 | ||
7c673cae FG |
12366 | bool PrimaryLogPG::start_recovery_ops( |
12367 | uint64_t max, | |
12368 | ThreadPool::TPHandle &handle, | |
12369 | uint64_t *ops_started) | |
12370 | { | |
12371 | uint64_t& started = *ops_started; | |
12372 | started = 0; | |
12373 | bool work_in_progress = false; | |
11fdf7f2 TL |
12374 | bool recovery_started = false; |
12375 | ceph_assert(is_primary()); | |
12376 | ceph_assert(is_peered()); | |
9f95a23c | 12377 | ceph_assert(!recovery_state.is_deleting()); |
11fdf7f2 TL |
12378 | |
12379 | ceph_assert(recovery_queued); | |
12380 | recovery_queued = false; | |
7c673cae FG |
12381 | |
12382 | if (!state_test(PG_STATE_RECOVERING) && | |
3efd9988 | 12383 | !state_test(PG_STATE_BACKFILLING)) { |
7c673cae FG |
12384 | /* TODO: I think this case is broken and will make do_recovery() |
12385 | * unhappy since we're returning false */ | |
12386 | dout(10) << "recovery raced and were queued twice, ignoring!" << dendl; | |
11fdf7f2 | 12387 | return have_unfound(); |
7c673cae FG |
12388 | } |
12389 | ||
9f95a23c | 12390 | const auto &missing = recovery_state.get_pg_log().get_missing(); |
7c673cae | 12391 | |
7c673cae FG |
12392 | uint64_t num_unfound = get_num_unfound(); |
12393 | ||
9f95a23c TL |
12394 | if (!recovery_state.have_missing()) { |
12395 | recovery_state.local_recovery_complete(); | |
7c673cae FG |
12396 | } |
12397 | ||
81eedcae | 12398 | if (!missing.have_missing() || // Primary does not have missing |
9f95a23c TL |
12399 | // or all of the missing objects are unfound. |
12400 | recovery_state.all_missing_unfound()) { | |
7c673cae | 12401 | // Recover the replicas. |
11fdf7f2 | 12402 | started = recover_replicas(max, handle, &recovery_started); |
7c673cae FG |
12403 | } |
12404 | if (!started) { | |
12405 | // We still have missing objects that we should grab from replicas. | |
12406 | started += recover_primary(max, handle); | |
12407 | } | |
12408 | if (!started && num_unfound != get_num_unfound()) { | |
12409 | // second chance to recovery replicas | |
11fdf7f2 | 12410 | started = recover_replicas(max, handle, &recovery_started); |
7c673cae FG |
12411 | } |
12412 | ||
11fdf7f2 | 12413 | if (started || recovery_started) |
7c673cae FG |
12414 | work_in_progress = true; |
12415 | ||
12416 | bool deferred_backfill = false; | |
12417 | if (recovering.empty() && | |
3efd9988 | 12418 | state_test(PG_STATE_BACKFILLING) && |
9f95a23c | 12419 | !get_backfill_targets().empty() && started < max && |
7c673cae FG |
12420 | missing.num_missing() == 0 && |
12421 | waiting_on_backfill.empty()) { | |
12422 | if (get_osdmap()->test_flag(CEPH_OSDMAP_NOBACKFILL)) { | |
12423 | dout(10) << "deferring backfill due to NOBACKFILL" << dendl; | |
12424 | deferred_backfill = true; | |
12425 | } else if (get_osdmap()->test_flag(CEPH_OSDMAP_NOREBALANCE) && | |
12426 | !is_degraded()) { | |
12427 | dout(10) << "deferring backfill due to NOREBALANCE" << dendl; | |
12428 | deferred_backfill = true; | |
9f95a23c | 12429 | } else if (!recovery_state.is_backfill_reserved()) { |
7c673cae FG |
12430 | dout(10) << "deferring backfill due to !backfill_reserved" << dendl; |
12431 | if (!backfill_reserving) { | |
12432 | dout(10) << "queueing RequestBackfill" << dendl; | |
12433 | backfill_reserving = true; | |
12434 | queue_peering_event( | |
11fdf7f2 TL |
12435 | PGPeeringEventRef( |
12436 | std::make_shared<PGPeeringEvent>( | |
12437 | get_osdmap_epoch(), | |
12438 | get_osdmap_epoch(), | |
9f95a23c | 12439 | PeeringState::RequestBackfill()))); |
7c673cae FG |
12440 | } |
12441 | deferred_backfill = true; | |
12442 | } else { | |
12443 | started += recover_backfill(max - started, handle, &work_in_progress); | |
12444 | } | |
12445 | } | |
12446 | ||
12447 | dout(10) << " started " << started << dendl; | |
12448 | osd->logger->inc(l_osd_rop, started); | |
12449 | ||
12450 | if (!recovering.empty() || | |
12451 | work_in_progress || recovery_ops_active > 0 || deferred_backfill) | |
11fdf7f2 | 12452 | return !work_in_progress && have_unfound(); |
7c673cae | 12453 | |
11fdf7f2 TL |
12454 | ceph_assert(recovering.empty()); |
12455 | ceph_assert(recovery_ops_active == 0); | |
7c673cae FG |
12456 | |
12457 | dout(10) << __func__ << " needs_recovery: " | |
9f95a23c | 12458 | << recovery_state.get_missing_loc().get_needs_recovery() |
7c673cae FG |
12459 | << dendl; |
12460 | dout(10) << __func__ << " missing_loc: " | |
9f95a23c | 12461 | << recovery_state.get_missing_loc().get_missing_locs() |
7c673cae FG |
12462 | << dendl; |
12463 | int unfound = get_num_unfound(); | |
12464 | if (unfound) { | |
12465 | dout(10) << " still have " << unfound << " unfound" << dendl; | |
11fdf7f2 | 12466 | return true; |
7c673cae FG |
12467 | } |
12468 | ||
12469 | if (missing.num_missing() > 0) { | |
12470 | // this shouldn't happen! | |
c07f9fc5 FG |
12471 | osd->clog->error() << info.pgid << " Unexpected Error: recovery ending with " |
12472 | << missing.num_missing() << ": " << missing.get_items(); | |
11fdf7f2 | 12473 | return false; |
7c673cae FG |
12474 | } |
12475 | ||
12476 | if (needs_recovery()) { | |
12477 | // this shouldn't happen! | |
12478 | // We already checked num_missing() so we must have missing replicas | |
c07f9fc5 FG |
12479 | osd->clog->error() << info.pgid |
12480 | << " Unexpected Error: recovery ending with missing replicas"; | |
11fdf7f2 | 12481 | return false; |
7c673cae FG |
12482 | } |
12483 | ||
12484 | if (state_test(PG_STATE_RECOVERING)) { | |
12485 | state_clear(PG_STATE_RECOVERING); | |
c07f9fc5 | 12486 | state_clear(PG_STATE_FORCED_RECOVERY); |
7c673cae FG |
12487 | if (needs_backfill()) { |
12488 | dout(10) << "recovery done, queuing backfill" << dendl; | |
12489 | queue_peering_event( | |
11fdf7f2 TL |
12490 | PGPeeringEventRef( |
12491 | std::make_shared<PGPeeringEvent>( | |
12492 | get_osdmap_epoch(), | |
12493 | get_osdmap_epoch(), | |
9f95a23c | 12494 | PeeringState::RequestBackfill()))); |
7c673cae FG |
12495 | } else { |
12496 | dout(10) << "recovery done, no backfill" << dendl; | |
224ce89b | 12497 | eio_errors_to_process = false; |
c07f9fc5 | 12498 | state_clear(PG_STATE_FORCED_BACKFILL); |
7c673cae | 12499 | queue_peering_event( |
11fdf7f2 TL |
12500 | PGPeeringEventRef( |
12501 | std::make_shared<PGPeeringEvent>( | |
12502 | get_osdmap_epoch(), | |
12503 | get_osdmap_epoch(), | |
9f95a23c | 12504 | PeeringState::AllReplicasRecovered()))); |
7c673cae FG |
12505 | } |
12506 | } else { // backfilling | |
3efd9988 | 12507 | state_clear(PG_STATE_BACKFILLING); |
c07f9fc5 FG |
12508 | state_clear(PG_STATE_FORCED_BACKFILL); |
12509 | state_clear(PG_STATE_FORCED_RECOVERY); | |
7c673cae | 12510 | dout(10) << "recovery done, backfill done" << dendl; |
224ce89b | 12511 | eio_errors_to_process = false; |
7c673cae | 12512 | queue_peering_event( |
11fdf7f2 TL |
12513 | PGPeeringEventRef( |
12514 | std::make_shared<PGPeeringEvent>( | |
12515 | get_osdmap_epoch(), | |
12516 | get_osdmap_epoch(), | |
9f95a23c | 12517 | PeeringState::Backfilled()))); |
7c673cae FG |
12518 | } |
12519 | ||
12520 | return false; | |
12521 | } | |
12522 | ||
12523 | /** | |
12524 | * do one recovery op. | |
12525 | * return true if done, false if nothing left to do. | |
12526 | */ | |
12527 | uint64_t PrimaryLogPG::recover_primary(uint64_t max, ThreadPool::TPHandle &handle) | |
12528 | { | |
11fdf7f2 | 12529 | ceph_assert(is_primary()); |
7c673cae | 12530 | |
9f95a23c | 12531 | const auto &missing = recovery_state.get_pg_log().get_missing(); |
7c673cae | 12532 | |
11fdf7f2 TL |
12533 | dout(10) << __func__ << " recovering " << recovering.size() |
12534 | << " in pg," | |
12535 | << " missing " << missing << dendl; | |
12536 | ||
12537 | dout(25) << __func__ << " " << missing.get_items() << dendl; | |
7c673cae FG |
12538 | |
12539 | // look at log! | |
12540 | pg_log_entry_t *latest = 0; | |
12541 | unsigned started = 0; | |
12542 | int skipped = 0; | |
12543 | ||
12544 | PGBackend::RecoveryHandle *h = pgbackend->open_recovery_op(); | |
12545 | map<version_t, hobject_t>::const_iterator p = | |
9f95a23c | 12546 | missing.get_rmissing().lower_bound(recovery_state.get_pg_log().get_log().last_requested); |
7c673cae FG |
12547 | while (p != missing.get_rmissing().end()) { |
12548 | handle.reset_tp_timeout(); | |
12549 | hobject_t soid; | |
12550 | version_t v = p->first; | |
12551 | ||
9f95a23c TL |
12552 | auto it_objects = recovery_state.get_pg_log().get_log().objects.find(p->second); |
12553 | if (it_objects != recovery_state.get_pg_log().get_log().objects.end()) { | |
11fdf7f2 TL |
12554 | latest = it_objects->second; |
12555 | ceph_assert(latest->is_update() || latest->is_delete()); | |
7c673cae FG |
12556 | soid = latest->soid; |
12557 | } else { | |
12558 | latest = 0; | |
12559 | soid = p->second; | |
12560 | } | |
12561 | const pg_missing_item& item = missing.get_items().find(p->second)->second; | |
12562 | ++p; | |
12563 | ||
224ce89b | 12564 | hobject_t head = soid.get_head(); |
7c673cae FG |
12565 | |
12566 | eversion_t need = item.need; | |
12567 | ||
11fdf7f2 | 12568 | dout(10) << __func__ << " " |
7c673cae FG |
12569 | << soid << " " << item.need |
12570 | << (missing.is_missing(soid) ? " (missing)":"") | |
12571 | << (missing.is_missing(head) ? " (missing head)":"") | |
12572 | << (recovering.count(soid) ? " (recovering)":"") | |
12573 | << (recovering.count(head) ? " (recovering head)":"") | |
12574 | << dendl; | |
12575 | ||
12576 | if (latest) { | |
12577 | switch (latest->op) { | |
12578 | case pg_log_entry_t::CLONE: | |
12579 | /* | |
12580 | * Handling for this special case removed for now, until we | |
12581 | * can correctly construct an accurate SnapSet from the old | |
12582 | * one. | |
12583 | */ | |
12584 | break; | |
12585 | ||
12586 | case pg_log_entry_t::LOST_REVERT: | |
12587 | { | |
12588 | if (item.have == latest->reverting_to) { | |
12589 | ObjectContextRef obc = get_object_context(soid, true); | |
12590 | ||
12591 | if (obc->obs.oi.version == latest->version) { | |
12592 | // I'm already reverting | |
12593 | dout(10) << " already reverting " << soid << dendl; | |
12594 | } else { | |
12595 | dout(10) << " reverting " << soid << " to " << latest->prior_version << dendl; | |
7c673cae FG |
12596 | obc->obs.oi.version = latest->version; |
12597 | ||
12598 | ObjectStore::Transaction t; | |
12599 | bufferlist b2; | |
12600 | obc->obs.oi.encode( | |
12601 | b2, | |
12602 | get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); | |
11fdf7f2 | 12603 | ceph_assert(!pool.info.require_rollback()); |
7c673cae FG |
12604 | t.setattr(coll, ghobject_t(soid), OI_ATTR, b2); |
12605 | ||
9f95a23c TL |
12606 | recovery_state.recover_got( |
12607 | soid, | |
12608 | latest->version, | |
12609 | false, | |
12610 | t); | |
7c673cae FG |
12611 | |
12612 | ++active_pushes; | |
12613 | ||
11fdf7f2 TL |
12614 | t.register_on_applied(new C_OSD_AppliedRecoveredObject(this, obc)); |
12615 | t.register_on_commit(new C_OSD_CommittedPushedObject( | |
12616 | this, | |
12617 | get_osdmap_epoch(), | |
12618 | info.last_complete)); | |
12619 | osd->store->queue_transaction(ch, std::move(t)); | |
7c673cae FG |
12620 | continue; |
12621 | } | |
12622 | } else { | |
12623 | /* | |
12624 | * Pull the old version of the object. Update missing_loc here to have the location | |
12625 | * of the version we want. | |
12626 | * | |
12627 | * This doesn't use the usual missing_loc paths, but that's okay: | |
12628 | * - if we have it locally, we hit the case above, and go from there. | |
12629 | * - if we don't, we always pass through this case during recovery and set up the location | |
12630 | * properly. | |
12631 | * - this way we don't need to mangle the missing code to be general about needing an old | |
12632 | * version... | |
12633 | */ | |
12634 | eversion_t alternate_need = latest->reverting_to; | |
12635 | dout(10) << " need to pull prior_version " << alternate_need << " for revert " << item << dendl; | |
12636 | ||
9f95a23c TL |
12637 | set<pg_shard_t> good_peers; |
12638 | for (auto p = recovery_state.get_peer_missing().begin(); | |
12639 | p != recovery_state.get_peer_missing().end(); | |
12640 | ++p) { | |
7c673cae FG |
12641 | if (p->second.is_missing(soid, need) && |
12642 | p->second.get_items().at(soid).have == alternate_need) { | |
9f95a23c | 12643 | good_peers.insert(p->first); |
7c673cae | 12644 | } |
9f95a23c TL |
12645 | } |
12646 | recovery_state.set_revert_with_targets( | |
12647 | soid, | |
12648 | good_peers); | |
7c673cae | 12649 | dout(10) << " will pull " << alternate_need << " or " << need |
9f95a23c TL |
12650 | << " from one of " |
12651 | << recovery_state.get_missing_loc().get_locations(soid) | |
7c673cae FG |
12652 | << dendl; |
12653 | } | |
12654 | } | |
12655 | break; | |
12656 | } | |
12657 | } | |
12658 | ||
12659 | if (!recovering.count(soid)) { | |
12660 | if (recovering.count(head)) { | |
12661 | ++skipped; | |
12662 | } else { | |
12663 | int r = recover_missing( | |
12664 | soid, need, get_recovery_op_priority(), h); | |
12665 | switch (r) { | |
12666 | case PULL_YES: | |
12667 | ++started; | |
12668 | break; | |
11fdf7f2 | 12669 | case PULL_HEAD: |
7c673cae FG |
12670 | ++started; |
12671 | case PULL_NONE: | |
12672 | ++skipped; | |
12673 | break; | |
12674 | default: | |
12675 | ceph_abort(); | |
12676 | } | |
12677 | if (started >= max) | |
12678 | break; | |
12679 | } | |
12680 | } | |
12681 | ||
12682 | // only advance last_requested if we haven't skipped anything | |
12683 | if (!skipped) | |
9f95a23c | 12684 | recovery_state.set_last_requested(v); |
7c673cae FG |
12685 | } |
12686 | ||
12687 | pgbackend->run_recovery_op(h, get_recovery_op_priority()); | |
12688 | return started; | |
12689 | } | |
12690 | ||
224ce89b WB |
12691 | bool PrimaryLogPG::primary_error( |
12692 | const hobject_t& soid, eversion_t v) | |
12693 | { | |
9f95a23c TL |
12694 | recovery_state.force_object_missing(pg_whoami, soid, v); |
12695 | bool uhoh = recovery_state.get_missing_loc().is_unfound(soid); | |
224ce89b | 12696 | if (uhoh) |
9f95a23c TL |
12697 | osd->clog->error() << info.pgid << " missing primary copy of " |
12698 | << soid << ", unfound"; | |
224ce89b | 12699 | else |
9f95a23c TL |
12700 | osd->clog->error() << info.pgid << " missing primary copy of " |
12701 | << soid | |
12702 | << ", will try copies on " | |
12703 | << recovery_state.get_missing_loc().get_locations(soid); | |
224ce89b WB |
12704 | return uhoh; |
12705 | } | |
12706 | ||
c07f9fc5 FG |
12707 | int PrimaryLogPG::prep_object_replica_deletes( |
12708 | const hobject_t& soid, eversion_t v, | |
11fdf7f2 TL |
12709 | PGBackend::RecoveryHandle *h, |
12710 | bool *work_started) | |
c07f9fc5 | 12711 | { |
11fdf7f2 | 12712 | ceph_assert(is_primary()); |
c07f9fc5 FG |
12713 | dout(10) << __func__ << ": on " << soid << dendl; |
12714 | ||
11fdf7f2 TL |
12715 | ObjectContextRef obc = get_object_context(soid, false); |
12716 | if (obc) { | |
12717 | if (!obc->get_recovery_read()) { | |
12718 | dout(20) << "replica delete delayed on " << soid | |
12719 | << "; could not get rw_manager lock" << dendl; | |
12720 | *work_started = true; | |
12721 | return 0; | |
12722 | } else { | |
12723 | dout(20) << "replica delete got recovery read lock on " << soid | |
12724 | << dendl; | |
12725 | } | |
12726 | } | |
12727 | ||
c07f9fc5 | 12728 | start_recovery_op(soid); |
11fdf7f2 TL |
12729 | ceph_assert(!recovering.count(soid)); |
12730 | if (!obc) | |
12731 | recovering.insert(make_pair(soid, ObjectContextRef())); | |
12732 | else | |
12733 | recovering.insert(make_pair(soid, obc)); | |
c07f9fc5 FG |
12734 | |
12735 | pgbackend->recover_delete_object(soid, v, h); | |
12736 | return 1; | |
12737 | } | |
12738 | ||
7c673cae FG |
12739 | int PrimaryLogPG::prep_object_replica_pushes( |
12740 | const hobject_t& soid, eversion_t v, | |
11fdf7f2 TL |
12741 | PGBackend::RecoveryHandle *h, |
12742 | bool *work_started) | |
7c673cae | 12743 | { |
11fdf7f2 | 12744 | ceph_assert(is_primary()); |
7c673cae FG |
12745 | dout(10) << __func__ << ": on " << soid << dendl; |
12746 | ||
9f95a23c TL |
12747 | if (soid.snap && soid.snap < CEPH_NOSNAP) { |
12748 | // do we have the head and/or snapdir? | |
12749 | hobject_t head = soid.get_head(); | |
12750 | if (recovery_state.get_pg_log().get_missing().is_missing(head)) { | |
12751 | if (recovering.count(head)) { | |
12752 | dout(10) << " missing but already recovering head " << head << dendl; | |
12753 | return 0; | |
12754 | } else { | |
12755 | int r = recover_missing( | |
12756 | head, recovery_state.get_pg_log().get_missing().get_items().find(head)->second.need, | |
12757 | get_recovery_op_priority(), h); | |
12758 | if (r != PULL_NONE) | |
12759 | return 1; | |
12760 | return 0; | |
12761 | } | |
12762 | } | |
12763 | } | |
12764 | ||
7c673cae FG |
12765 | // NOTE: we know we will get a valid oloc off of disk here. |
12766 | ObjectContextRef obc = get_object_context(soid, false); | |
12767 | if (!obc) { | |
224ce89b | 12768 | primary_error(soid, v); |
7c673cae FG |
12769 | return 0; |
12770 | } | |
12771 | ||
12772 | if (!obc->get_recovery_read()) { | |
12773 | dout(20) << "recovery delayed on " << soid | |
12774 | << "; could not get rw_manager lock" << dendl; | |
11fdf7f2 | 12775 | *work_started = true; |
7c673cae FG |
12776 | return 0; |
12777 | } else { | |
12778 | dout(20) << "recovery got recovery read lock on " << soid | |
12779 | << dendl; | |
12780 | } | |
12781 | ||
12782 | start_recovery_op(soid); | |
11fdf7f2 | 12783 | ceph_assert(!recovering.count(soid)); |
7c673cae FG |
12784 | recovering.insert(make_pair(soid, obc)); |
12785 | ||
224ce89b | 12786 | int r = pgbackend->recover_object( |
7c673cae FG |
12787 | soid, |
12788 | v, | |
12789 | ObjectContextRef(), | |
12790 | obc, // has snapset context | |
12791 | h); | |
224ce89b WB |
12792 | if (r < 0) { |
12793 | dout(0) << __func__ << " Error " << r << " on oid " << soid << dendl; | |
9f95a23c | 12794 | on_failed_pull({ pg_whoami }, soid, v); |
224ce89b WB |
12795 | return 0; |
12796 | } | |
7c673cae FG |
12797 | return 1; |
12798 | } | |
12799 | ||
11fdf7f2 TL |
12800 | uint64_t PrimaryLogPG::recover_replicas(uint64_t max, ThreadPool::TPHandle &handle, |
12801 | bool *work_started) | |
7c673cae FG |
12802 | { |
12803 | dout(10) << __func__ << "(" << max << ")" << dendl; | |
12804 | uint64_t started = 0; | |
12805 | ||
12806 | PGBackend::RecoveryHandle *h = pgbackend->open_recovery_op(); | |
12807 | ||
12808 | // this is FAR from an optimal recovery order. pretty lame, really. | |
9f95a23c | 12809 | ceph_assert(!get_acting_recovery_backfill().empty()); |
11fdf7f2 TL |
12810 | // choose replicas to recover, replica has the shortest missing list first |
12811 | // so we can bring it back to normal ASAP | |
12812 | std::vector<std::pair<unsigned int, pg_shard_t>> replicas_by_num_missing, | |
12813 | async_by_num_missing; | |
9f95a23c TL |
12814 | replicas_by_num_missing.reserve(get_acting_recovery_backfill().size() - 1); |
12815 | for (auto &p: get_acting_recovery_backfill()) { | |
11fdf7f2 TL |
12816 | if (p == get_primary()) { |
12817 | continue; | |
12818 | } | |
9f95a23c TL |
12819 | auto pm = recovery_state.get_peer_missing().find(p); |
12820 | ceph_assert(pm != recovery_state.get_peer_missing().end()); | |
11fdf7f2 TL |
12821 | auto nm = pm->second.num_missing(); |
12822 | if (nm != 0) { | |
9f95a23c | 12823 | if (is_async_recovery_target(p)) { |
11fdf7f2 TL |
12824 | async_by_num_missing.push_back(make_pair(nm, p)); |
12825 | } else { | |
12826 | replicas_by_num_missing.push_back(make_pair(nm, p)); | |
12827 | } | |
12828 | } | |
12829 | } | |
12830 | // sort by number of missing objects, in ascending order. | |
12831 | auto func = [](const std::pair<unsigned int, pg_shard_t> &lhs, | |
12832 | const std::pair<unsigned int, pg_shard_t> &rhs) { | |
12833 | return lhs.first < rhs.first; | |
12834 | }; | |
12835 | // acting goes first | |
12836 | std::sort(replicas_by_num_missing.begin(), replicas_by_num_missing.end(), func); | |
12837 | // then async_recovery_targets | |
12838 | std::sort(async_by_num_missing.begin(), async_by_num_missing.end(), func); | |
12839 | replicas_by_num_missing.insert(replicas_by_num_missing.end(), | |
12840 | async_by_num_missing.begin(), async_by_num_missing.end()); | |
12841 | for (auto &replica: replicas_by_num_missing) { | |
12842 | pg_shard_t &peer = replica.second; | |
12843 | ceph_assert(peer != get_primary()); | |
9f95a23c TL |
12844 | auto pm = recovery_state.get_peer_missing().find(peer); |
12845 | ceph_assert(pm != recovery_state.get_peer_missing().end()); | |
7c673cae FG |
12846 | size_t m_sz = pm->second.num_missing(); |
12847 | ||
12848 | dout(10) << " peer osd." << peer << " missing " << m_sz << " objects." << dendl; | |
12849 | dout(20) << " peer osd." << peer << " missing " << pm->second.get_items() << dendl; | |
12850 | ||
12851 | // oldest first! | |
12852 | const pg_missing_t &m(pm->second); | |
12853 | for (map<version_t, hobject_t>::const_iterator p = m.get_rmissing().begin(); | |
12854 | p != m.get_rmissing().end() && started < max; | |
12855 | ++p) { | |
12856 | handle.reset_tp_timeout(); | |
12857 | const hobject_t soid(p->second); | |
12858 | ||
9f95a23c | 12859 | if (recovery_state.get_missing_loc().is_unfound(soid)) { |
224ce89b WB |
12860 | dout(10) << __func__ << ": " << soid << " still unfound" << dendl; |
12861 | continue; | |
12862 | } | |
12863 | ||
9f95a23c TL |
12864 | const pg_info_t &pi = recovery_state.get_peer_info(peer); |
12865 | if (soid > pi.last_backfill) { | |
7c673cae | 12866 | if (!recovering.count(soid)) { |
9f95a23c TL |
12867 | derr << __func__ << ": object " << soid << " last_backfill " |
12868 | << pi.last_backfill << dendl; | |
7c673cae FG |
12869 | derr << __func__ << ": object added to missing set for backfill, but " |
12870 | << "is not in recovering, error!" << dendl; | |
12871 | ceph_abort(); | |
12872 | } | |
12873 | continue; | |
12874 | } | |
12875 | ||
12876 | if (recovering.count(soid)) { | |
12877 | dout(10) << __func__ << ": already recovering " << soid << dendl; | |
12878 | continue; | |
12879 | } | |
12880 | ||
9f95a23c | 12881 | if (recovery_state.get_missing_loc().is_deleted(soid)) { |
c07f9fc5 FG |
12882 | dout(10) << __func__ << ": " << soid << " is a delete, removing" << dendl; |
12883 | map<hobject_t,pg_missing_item>::const_iterator r = m.get_items().find(soid); | |
11fdf7f2 | 12884 | started += prep_object_replica_deletes(soid, r->second.need, h, work_started); |
c07f9fc5 FG |
12885 | continue; |
12886 | } | |
12887 | ||
9f95a23c TL |
12888 | if (soid.is_snap() && |
12889 | recovery_state.get_pg_log().get_missing().is_missing( | |
12890 | soid.get_head())) { | |
7c673cae FG |
12891 | dout(10) << __func__ << ": " << soid.get_head() |
12892 | << " still missing on primary" << dendl; | |
12893 | continue; | |
12894 | } | |
12895 | ||
9f95a23c | 12896 | if (recovery_state.get_pg_log().get_missing().is_missing(soid)) { |
7c673cae FG |
12897 | dout(10) << __func__ << ": " << soid << " still missing on primary" << dendl; |
12898 | continue; | |
12899 | } | |
12900 | ||
12901 | dout(10) << __func__ << ": recover_object_replicas(" << soid << ")" << dendl; | |
12902 | map<hobject_t,pg_missing_item>::const_iterator r = m.get_items().find(soid); | |
11fdf7f2 | 12903 | started += prep_object_replica_pushes(soid, r->second.need, h, work_started); |
7c673cae FG |
12904 | } |
12905 | } | |
12906 | ||
12907 | pgbackend->run_recovery_op(h, get_recovery_op_priority()); | |
12908 | return started; | |
12909 | } | |
12910 | ||
12911 | hobject_t PrimaryLogPG::earliest_peer_backfill() const | |
12912 | { | |
12913 | hobject_t e = hobject_t::get_max(); | |
9f95a23c TL |
12914 | for (const pg_shard_t& peer : get_backfill_targets()) { |
12915 | const auto iter = peer_backfill_info.find(peer); | |
11fdf7f2 | 12916 | ceph_assert(iter != peer_backfill_info.end()); |
9f95a23c | 12917 | e = std::min(e, iter->second.begin); |
7c673cae FG |
12918 | } |
12919 | return e; | |
12920 | } | |
12921 | ||
12922 | bool PrimaryLogPG::all_peer_done() const | |
12923 | { | |
12924 | // Primary hasn't got any more objects | |
11fdf7f2 | 12925 | ceph_assert(backfill_info.empty()); |
7c673cae | 12926 | |
9f95a23c TL |
12927 | for (const pg_shard_t& bt : get_backfill_targets()) { |
12928 | const auto piter = peer_backfill_info.find(bt); | |
11fdf7f2 | 12929 | ceph_assert(piter != peer_backfill_info.end()); |
7c673cae FG |
12930 | const BackfillInterval& pbi = piter->second; |
12931 | // See if peer has more to process | |
12932 | if (!pbi.extends_to_end() || !pbi.empty()) | |
12933 | return false; | |
12934 | } | |
12935 | return true; | |
12936 | } | |
12937 | ||
12938 | /** | |
12939 | * recover_backfill | |
12940 | * | |
12941 | * Invariants: | |
12942 | * | |
12943 | * backfilled: fully pushed to replica or present in replica's missing set (both | |
12944 | * our copy and theirs). | |
12945 | * | |
12946 | * All objects on a backfill_target in | |
12947 | * [MIN,peer_backfill_info[backfill_target].begin) are valid; logically-removed | |
12948 | * objects have been actually deleted and all logically-valid objects are replicated. | |
12949 | * There may be PG objects in this interval yet to be backfilled. | |
12950 | * | |
12951 | * All objects in PG in [MIN,backfill_info.begin) have been backfilled to all | |
12952 | * backfill_targets. There may be objects on backfill_target(s) yet to be deleted. | |
12953 | * | |
11fdf7f2 | 12954 | * For a backfill target, all objects < std::min(peer_backfill_info[target].begin, |
7c673cae FG |
12955 | * backfill_info.begin) in PG are backfilled. No deleted objects in this |
12956 | * interval remain on the backfill target. | |
12957 | * | |
12958 | * For a backfill target, all objects <= peer_info[target].last_backfill | |
12959 | * have been backfilled to target | |
12960 | * | |
12961 | * There *MAY* be missing/outdated objects between last_backfill_started and | |
11fdf7f2 | 12962 | * std::min(peer_backfill_info[*].begin, backfill_info.begin) in the event that client |
7c673cae FG |
12963 | * io created objects since the last scan. For this reason, we call |
12964 | * update_range() again before continuing backfill. | |
12965 | */ | |
12966 | uint64_t PrimaryLogPG::recover_backfill( | |
12967 | uint64_t max, | |
12968 | ThreadPool::TPHandle &handle, bool *work_started) | |
12969 | { | |
11fdf7f2 | 12970 | dout(10) << __func__ << " (" << max << ")" |
9f95a23c | 12971 | << " bft=" << get_backfill_targets() |
7c673cae FG |
12972 | << " last_backfill_started " << last_backfill_started |
12973 | << (new_backfill ? " new_backfill":"") | |
12974 | << dendl; | |
9f95a23c | 12975 | ceph_assert(!get_backfill_targets().empty()); |
7c673cae FG |
12976 | |
12977 | // Initialize from prior backfill state | |
12978 | if (new_backfill) { | |
12979 | // on_activate() was called prior to getting here | |
11fdf7f2 | 12980 | ceph_assert(last_backfill_started == earliest_backfill()); |
7c673cae FG |
12981 | new_backfill = false; |
12982 | ||
12983 | // initialize BackfillIntervals | |
9f95a23c TL |
12984 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
12985 | i != get_backfill_targets().end(); | |
7c673cae | 12986 | ++i) { |
9f95a23c TL |
12987 | peer_backfill_info[*i].reset( |
12988 | recovery_state.get_peer_info(*i).last_backfill); | |
7c673cae FG |
12989 | } |
12990 | backfill_info.reset(last_backfill_started); | |
12991 | ||
12992 | backfills_in_flight.clear(); | |
12993 | pending_backfill_updates.clear(); | |
12994 | } | |
12995 | ||
9f95a23c TL |
12996 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
12997 | i != get_backfill_targets().end(); | |
7c673cae FG |
12998 | ++i) { |
12999 | dout(10) << "peer osd." << *i | |
9f95a23c | 13000 | << " info " << recovery_state.get_peer_info(*i) |
7c673cae FG |
13001 | << " interval " << peer_backfill_info[*i].begin |
13002 | << "-" << peer_backfill_info[*i].end | |
13003 | << " " << peer_backfill_info[*i].objects.size() << " objects" | |
13004 | << dendl; | |
13005 | } | |
13006 | ||
13007 | // update our local interval to cope with recent changes | |
13008 | backfill_info.begin = last_backfill_started; | |
13009 | update_range(&backfill_info, handle); | |
13010 | ||
13011 | unsigned ops = 0; | |
7c673cae FG |
13012 | vector<boost::tuple<hobject_t, eversion_t, pg_shard_t> > to_remove; |
13013 | set<hobject_t> add_to_stat; | |
13014 | ||
9f95a23c TL |
13015 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13016 | i != get_backfill_targets().end(); | |
7c673cae FG |
13017 | ++i) { |
13018 | peer_backfill_info[*i].trim_to( | |
9f95a23c TL |
13019 | std::max( |
13020 | recovery_state.get_peer_info(*i).last_backfill, | |
13021 | last_backfill_started)); | |
7c673cae FG |
13022 | } |
13023 | backfill_info.trim_to(last_backfill_started); | |
13024 | ||
224ce89b | 13025 | PGBackend::RecoveryHandle *h = pgbackend->open_recovery_op(); |
7c673cae FG |
13026 | while (ops < max) { |
13027 | if (backfill_info.begin <= earliest_peer_backfill() && | |
13028 | !backfill_info.extends_to_end() && backfill_info.empty()) { | |
13029 | hobject_t next = backfill_info.end; | |
13030 | backfill_info.reset(next); | |
13031 | backfill_info.end = hobject_t::get_max(); | |
13032 | update_range(&backfill_info, handle); | |
13033 | backfill_info.trim(); | |
13034 | } | |
13035 | ||
13036 | dout(20) << " my backfill interval " << backfill_info << dendl; | |
13037 | ||
13038 | bool sent_scan = false; | |
9f95a23c TL |
13039 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13040 | i != get_backfill_targets().end(); | |
7c673cae FG |
13041 | ++i) { |
13042 | pg_shard_t bt = *i; | |
13043 | BackfillInterval& pbi = peer_backfill_info[bt]; | |
13044 | ||
13045 | dout(20) << " peer shard " << bt << " backfill " << pbi << dendl; | |
13046 | if (pbi.begin <= backfill_info.begin && | |
13047 | !pbi.extends_to_end() && pbi.empty()) { | |
13048 | dout(10) << " scanning peer osd." << bt << " from " << pbi.end << dendl; | |
11fdf7f2 | 13049 | epoch_t e = get_osdmap_epoch(); |
7c673cae | 13050 | MOSDPGScan *m = new MOSDPGScan( |
9f95a23c | 13051 | MOSDPGScan::OP_SCAN_GET_DIGEST, pg_whoami, e, get_last_peering_reset(), |
7c673cae FG |
13052 | spg_t(info.pgid.pgid, bt.shard), |
13053 | pbi.end, hobject_t()); | |
11fdf7f2 TL |
13054 | osd->send_message_osd_cluster(bt.osd, m, get_osdmap_epoch()); |
13055 | ceph_assert(waiting_on_backfill.find(bt) == waiting_on_backfill.end()); | |
7c673cae FG |
13056 | waiting_on_backfill.insert(bt); |
13057 | sent_scan = true; | |
13058 | } | |
13059 | } | |
13060 | ||
13061 | // Count simultaneous scans as a single op and let those complete | |
13062 | if (sent_scan) { | |
13063 | ops++; | |
13064 | start_recovery_op(hobject_t::get_max()); // XXX: was pbi.end | |
13065 | break; | |
13066 | } | |
13067 | ||
13068 | if (backfill_info.empty() && all_peer_done()) { | |
13069 | dout(10) << " reached end for both local and all peers" << dendl; | |
13070 | break; | |
13071 | } | |
13072 | ||
13073 | // Get object within set of peers to operate on and | |
13074 | // the set of targets for which that object applies. | |
13075 | hobject_t check = earliest_peer_backfill(); | |
13076 | ||
13077 | if (check < backfill_info.begin) { | |
13078 | ||
13079 | set<pg_shard_t> check_targets; | |
9f95a23c TL |
13080 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13081 | i != get_backfill_targets().end(); | |
7c673cae FG |
13082 | ++i) { |
13083 | pg_shard_t bt = *i; | |
13084 | BackfillInterval& pbi = peer_backfill_info[bt]; | |
13085 | if (pbi.begin == check) | |
13086 | check_targets.insert(bt); | |
13087 | } | |
11fdf7f2 | 13088 | ceph_assert(!check_targets.empty()); |
7c673cae FG |
13089 | |
13090 | dout(20) << " BACKFILL removing " << check | |
13091 | << " from peers " << check_targets << dendl; | |
13092 | for (set<pg_shard_t>::iterator i = check_targets.begin(); | |
13093 | i != check_targets.end(); | |
13094 | ++i) { | |
13095 | pg_shard_t bt = *i; | |
13096 | BackfillInterval& pbi = peer_backfill_info[bt]; | |
11fdf7f2 | 13097 | ceph_assert(pbi.begin == check); |
7c673cae FG |
13098 | |
13099 | to_remove.push_back(boost::make_tuple(check, pbi.objects.begin()->second, bt)); | |
13100 | pbi.pop_front(); | |
13101 | } | |
13102 | ||
11fdf7f2 | 13103 | last_backfill_started = check; |
7c673cae FG |
13104 | |
13105 | // Don't increment ops here because deletions | |
13106 | // are cheap and not replied to unlike real recovery_ops, | |
13107 | // and we can't increment ops without requeueing ourself | |
13108 | // for recovery. | |
13109 | } else { | |
13110 | eversion_t& obj_v = backfill_info.objects.begin()->second; | |
13111 | ||
13112 | vector<pg_shard_t> need_ver_targs, missing_targs, keep_ver_targs, skip_targs; | |
9f95a23c TL |
13113 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13114 | i != get_backfill_targets().end(); | |
7c673cae FG |
13115 | ++i) { |
13116 | pg_shard_t bt = *i; | |
13117 | BackfillInterval& pbi = peer_backfill_info[bt]; | |
13118 | // Find all check peers that have the wrong version | |
13119 | if (check == backfill_info.begin && check == pbi.begin) { | |
13120 | if (pbi.objects.begin()->second != obj_v) { | |
13121 | need_ver_targs.push_back(bt); | |
13122 | } else { | |
13123 | keep_ver_targs.push_back(bt); | |
13124 | } | |
13125 | } else { | |
9f95a23c | 13126 | const pg_info_t& pinfo = recovery_state.get_peer_info(bt); |
7c673cae FG |
13127 | |
13128 | // Only include peers that we've caught up to their backfill line | |
13129 | // otherwise, they only appear to be missing this object | |
13130 | // because their pbi.begin > backfill_info.begin. | |
13131 | if (backfill_info.begin > pinfo.last_backfill) | |
13132 | missing_targs.push_back(bt); | |
13133 | else | |
13134 | skip_targs.push_back(bt); | |
13135 | } | |
13136 | } | |
13137 | ||
13138 | if (!keep_ver_targs.empty()) { | |
13139 | // These peers have version obj_v | |
13140 | dout(20) << " BACKFILL keeping " << check | |
13141 | << " with ver " << obj_v | |
13142 | << " on peers " << keep_ver_targs << dendl; | |
13143 | //assert(!waiting_for_degraded_object.count(check)); | |
13144 | } | |
13145 | if (!need_ver_targs.empty() || !missing_targs.empty()) { | |
13146 | ObjectContextRef obc = get_object_context(backfill_info.begin, false); | |
11fdf7f2 | 13147 | ceph_assert(obc); |
7c673cae FG |
13148 | if (obc->get_recovery_read()) { |
13149 | if (!need_ver_targs.empty()) { | |
13150 | dout(20) << " BACKFILL replacing " << check | |
13151 | << " with ver " << obj_v | |
13152 | << " to peers " << need_ver_targs << dendl; | |
13153 | } | |
13154 | if (!missing_targs.empty()) { | |
13155 | dout(20) << " BACKFILL pushing " << backfill_info.begin | |
13156 | << " with ver " << obj_v | |
13157 | << " to peers " << missing_targs << dendl; | |
13158 | } | |
13159 | vector<pg_shard_t> all_push = need_ver_targs; | |
13160 | all_push.insert(all_push.end(), missing_targs.begin(), missing_targs.end()); | |
13161 | ||
224ce89b WB |
13162 | handle.reset_tp_timeout(); |
13163 | int r = prep_backfill_object_push(backfill_info.begin, obj_v, obc, all_push, h); | |
13164 | if (r < 0) { | |
13165 | *work_started = true; | |
13166 | dout(0) << __func__ << " Error " << r << " trying to backfill " << backfill_info.begin << dendl; | |
13167 | break; | |
13168 | } | |
7c673cae FG |
13169 | ops++; |
13170 | } else { | |
13171 | *work_started = true; | |
13172 | dout(20) << "backfill blocking on " << backfill_info.begin | |
13173 | << "; could not get rw_manager lock" << dendl; | |
13174 | break; | |
13175 | } | |
13176 | } | |
13177 | dout(20) << "need_ver_targs=" << need_ver_targs | |
13178 | << " keep_ver_targs=" << keep_ver_targs << dendl; | |
9f95a23c | 13179 | dout(20) << "backfill_targets=" << get_backfill_targets() |
7c673cae FG |
13180 | << " missing_targs=" << missing_targs |
13181 | << " skip_targs=" << skip_targs << dendl; | |
13182 | ||
13183 | last_backfill_started = backfill_info.begin; | |
13184 | add_to_stat.insert(backfill_info.begin); // XXX: Only one for all pushes? | |
13185 | backfill_info.pop_front(); | |
13186 | vector<pg_shard_t> check_targets = need_ver_targs; | |
13187 | check_targets.insert(check_targets.end(), keep_ver_targs.begin(), keep_ver_targs.end()); | |
13188 | for (vector<pg_shard_t>::iterator i = check_targets.begin(); | |
13189 | i != check_targets.end(); | |
13190 | ++i) { | |
13191 | pg_shard_t bt = *i; | |
13192 | BackfillInterval& pbi = peer_backfill_info[bt]; | |
13193 | pbi.pop_front(); | |
13194 | } | |
13195 | } | |
13196 | } | |
13197 | ||
13198 | hobject_t backfill_pos = | |
13199 | std::min(backfill_info.begin, earliest_peer_backfill()); | |
13200 | ||
13201 | for (set<hobject_t>::iterator i = add_to_stat.begin(); | |
13202 | i != add_to_stat.end(); | |
13203 | ++i) { | |
13204 | ObjectContextRef obc = get_object_context(*i, false); | |
11fdf7f2 | 13205 | ceph_assert(obc); |
7c673cae FG |
13206 | pg_stat_t stat; |
13207 | add_object_context_to_pg_stat(obc, &stat); | |
13208 | pending_backfill_updates[*i] = stat; | |
13209 | } | |
11fdf7f2 TL |
13210 | map<pg_shard_t,MOSDPGBackfillRemove*> reqs; |
13211 | for (unsigned i = 0; i < to_remove.size(); ++i) { | |
13212 | handle.reset_tp_timeout(); | |
13213 | const hobject_t& oid = to_remove[i].get<0>(); | |
13214 | eversion_t v = to_remove[i].get<1>(); | |
13215 | pg_shard_t peer = to_remove[i].get<2>(); | |
13216 | MOSDPGBackfillRemove *m; | |
13217 | auto it = reqs.find(peer); | |
13218 | if (it != reqs.end()) { | |
13219 | m = it->second; | |
13220 | } else { | |
13221 | m = reqs[peer] = new MOSDPGBackfillRemove( | |
13222 | spg_t(info.pgid.pgid, peer.shard), | |
13223 | get_osdmap_epoch()); | |
7c673cae | 13224 | } |
11fdf7f2 | 13225 | m->ls.push_back(make_pair(oid, v)); |
7c673cae | 13226 | |
11fdf7f2 TL |
13227 | if (oid <= last_backfill_started) |
13228 | pending_backfill_updates[oid]; // add empty stat! | |
13229 | } | |
13230 | for (auto p : reqs) { | |
13231 | osd->send_message_osd_cluster(p.first.osd, p.second, | |
13232 | get_osdmap_epoch()); | |
7c673cae FG |
13233 | } |
13234 | ||
7c673cae FG |
13235 | pgbackend->run_recovery_op(h, get_recovery_op_priority()); |
13236 | ||
13237 | dout(5) << "backfill_pos is " << backfill_pos << dendl; | |
13238 | for (set<hobject_t>::iterator i = backfills_in_flight.begin(); | |
13239 | i != backfills_in_flight.end(); | |
13240 | ++i) { | |
13241 | dout(20) << *i << " is still in flight" << dendl; | |
13242 | } | |
13243 | ||
13244 | hobject_t next_backfill_to_complete = backfills_in_flight.empty() ? | |
13245 | backfill_pos : *(backfills_in_flight.begin()); | |
13246 | hobject_t new_last_backfill = earliest_backfill(); | |
13247 | dout(10) << "starting new_last_backfill at " << new_last_backfill << dendl; | |
13248 | for (map<hobject_t, pg_stat_t>::iterator i = | |
13249 | pending_backfill_updates.begin(); | |
13250 | i != pending_backfill_updates.end() && | |
13251 | i->first < next_backfill_to_complete; | |
13252 | pending_backfill_updates.erase(i++)) { | |
13253 | dout(20) << " pending_backfill_update " << i->first << dendl; | |
11fdf7f2 | 13254 | ceph_assert(i->first > new_last_backfill); |
9f95a23c TL |
13255 | recovery_state.update_complete_backfill_object_stats( |
13256 | i->first, | |
13257 | i->second); | |
7c673cae FG |
13258 | new_last_backfill = i->first; |
13259 | } | |
13260 | dout(10) << "possible new_last_backfill at " << new_last_backfill << dendl; | |
13261 | ||
11fdf7f2 | 13262 | ceph_assert(!pending_backfill_updates.empty() || |
7c673cae FG |
13263 | new_last_backfill == last_backfill_started); |
13264 | if (pending_backfill_updates.empty() && | |
13265 | backfill_pos.is_max()) { | |
11fdf7f2 | 13266 | ceph_assert(backfills_in_flight.empty()); |
7c673cae FG |
13267 | new_last_backfill = backfill_pos; |
13268 | last_backfill_started = backfill_pos; | |
13269 | } | |
13270 | dout(10) << "final new_last_backfill at " << new_last_backfill << dendl; | |
13271 | ||
13272 | // If new_last_backfill == MAX, then we will send OP_BACKFILL_FINISH to | |
13273 | // all the backfill targets. Otherwise, we will move last_backfill up on | |
13274 | // those targets need it and send OP_BACKFILL_PROGRESS to them. | |
9f95a23c TL |
13275 | for (set<pg_shard_t>::const_iterator i = get_backfill_targets().begin(); |
13276 | i != get_backfill_targets().end(); | |
7c673cae FG |
13277 | ++i) { |
13278 | pg_shard_t bt = *i; | |
9f95a23c | 13279 | const pg_info_t& pinfo = recovery_state.get_peer_info(bt); |
7c673cae FG |
13280 | |
13281 | if (new_last_backfill > pinfo.last_backfill) { | |
9f95a23c | 13282 | recovery_state.update_peer_last_backfill(bt, new_last_backfill); |
11fdf7f2 | 13283 | epoch_t e = get_osdmap_epoch(); |
7c673cae FG |
13284 | MOSDPGBackfill *m = NULL; |
13285 | if (pinfo.last_backfill.is_max()) { | |
13286 | m = new MOSDPGBackfill( | |
13287 | MOSDPGBackfill::OP_BACKFILL_FINISH, | |
13288 | e, | |
9f95a23c | 13289 | get_last_peering_reset(), |
7c673cae FG |
13290 | spg_t(info.pgid.pgid, bt.shard)); |
13291 | // Use default priority here, must match sub_op priority | |
7c673cae FG |
13292 | start_recovery_op(hobject_t::get_max()); |
13293 | } else { | |
13294 | m = new MOSDPGBackfill( | |
13295 | MOSDPGBackfill::OP_BACKFILL_PROGRESS, | |
13296 | e, | |
9f95a23c | 13297 | get_last_peering_reset(), |
7c673cae FG |
13298 | spg_t(info.pgid.pgid, bt.shard)); |
13299 | // Use default priority here, must match sub_op priority | |
13300 | } | |
13301 | m->last_backfill = pinfo.last_backfill; | |
13302 | m->stats = pinfo.stats; | |
11fdf7f2 | 13303 | osd->send_message_osd_cluster(bt.osd, m, get_osdmap_epoch()); |
7c673cae FG |
13304 | dout(10) << " peer " << bt |
13305 | << " num_objects now " << pinfo.stats.stats.sum.num_objects | |
13306 | << " / " << info.stats.stats.sum.num_objects << dendl; | |
13307 | } | |
13308 | } | |
13309 | ||
13310 | if (ops) | |
13311 | *work_started = true; | |
13312 | return ops; | |
13313 | } | |
13314 | ||
224ce89b | 13315 | int PrimaryLogPG::prep_backfill_object_push( |
7c673cae FG |
13316 | hobject_t oid, eversion_t v, |
13317 | ObjectContextRef obc, | |
13318 | vector<pg_shard_t> peers, | |
13319 | PGBackend::RecoveryHandle *h) | |
13320 | { | |
224ce89b | 13321 | dout(10) << __func__ << " " << oid << " v " << v << " to peers " << peers << dendl; |
11fdf7f2 | 13322 | ceph_assert(!peers.empty()); |
7c673cae FG |
13323 | |
13324 | backfills_in_flight.insert(oid); | |
9f95a23c | 13325 | recovery_state.prepare_backfill_for_missing(oid, v, peers); |
7c673cae | 13326 | |
11fdf7f2 | 13327 | ceph_assert(!recovering.count(oid)); |
7c673cae FG |
13328 | |
13329 | start_recovery_op(oid); | |
13330 | recovering.insert(make_pair(oid, obc)); | |
13331 | ||
224ce89b | 13332 | int r = pgbackend->recover_object( |
7c673cae FG |
13333 | oid, |
13334 | v, | |
13335 | ObjectContextRef(), | |
13336 | obc, | |
13337 | h); | |
224ce89b WB |
13338 | if (r < 0) { |
13339 | dout(0) << __func__ << " Error " << r << " on oid " << oid << dendl; | |
9f95a23c | 13340 | on_failed_pull({ pg_whoami }, oid, v); |
224ce89b WB |
13341 | } |
13342 | return r; | |
7c673cae FG |
13343 | } |
13344 | ||
13345 | void PrimaryLogPG::update_range( | |
13346 | BackfillInterval *bi, | |
13347 | ThreadPool::TPHandle &handle) | |
13348 | { | |
13349 | int local_min = cct->_conf->osd_backfill_scan_min; | |
13350 | int local_max = cct->_conf->osd_backfill_scan_max; | |
13351 | ||
13352 | if (bi->version < info.log_tail) { | |
13353 | dout(10) << __func__<< ": bi is old, rescanning local backfill_info" | |
13354 | << dendl; | |
11fdf7f2 | 13355 | bi->version = info.last_update; |
7c673cae FG |
13356 | scan_range(local_min, local_max, bi, handle); |
13357 | } | |
13358 | ||
13359 | if (bi->version >= projected_last_update) { | |
13360 | dout(10) << __func__<< ": bi is current " << dendl; | |
11fdf7f2 | 13361 | ceph_assert(bi->version == projected_last_update); |
7c673cae | 13362 | } else if (bi->version >= info.log_tail) { |
9f95a23c | 13363 | if (recovery_state.get_pg_log().get_log().empty() && projected_log.empty()) { |
7c673cae FG |
13364 | /* Because we don't move log_tail on split, the log might be |
13365 | * empty even if log_tail != last_update. However, the only | |
13366 | * way to get here with an empty log is if log_tail is actually | |
13367 | * eversion_t(), because otherwise the entry which changed | |
13368 | * last_update since the last scan would have to be present. | |
13369 | */ | |
11fdf7f2 | 13370 | ceph_assert(bi->version == eversion_t()); |
7c673cae FG |
13371 | return; |
13372 | } | |
13373 | ||
13374 | dout(10) << __func__<< ": bi is old, (" << bi->version | |
13375 | << ") can be updated with log to projected_last_update " | |
13376 | << projected_last_update << dendl; | |
13377 | ||
13378 | auto func = [&](const pg_log_entry_t &e) { | |
13379 | dout(10) << __func__ << ": updating from version " << e.version | |
13380 | << dendl; | |
13381 | const hobject_t &soid = e.soid; | |
13382 | if (soid >= bi->begin && | |
13383 | soid < bi->end) { | |
13384 | if (e.is_update()) { | |
13385 | dout(10) << __func__ << ": " << e.soid << " updated to version " | |
13386 | << e.version << dendl; | |
13387 | bi->objects.erase(e.soid); | |
13388 | bi->objects.insert( | |
13389 | make_pair( | |
13390 | e.soid, | |
13391 | e.version)); | |
13392 | } else if (e.is_delete()) { | |
13393 | dout(10) << __func__ << ": " << e.soid << " removed" << dendl; | |
13394 | bi->objects.erase(e.soid); | |
13395 | } | |
13396 | } | |
13397 | }; | |
13398 | dout(10) << "scanning pg log first" << dendl; | |
9f95a23c | 13399 | recovery_state.get_pg_log().get_log().scan_log_after(bi->version, func); |
7c673cae FG |
13400 | dout(10) << "scanning projected log" << dendl; |
13401 | projected_log.scan_log_after(bi->version, func); | |
13402 | bi->version = projected_last_update; | |
13403 | } else { | |
11fdf7f2 | 13404 | ceph_abort_msg("scan_range should have raised bi->version past log_tail"); |
7c673cae FG |
13405 | } |
13406 | } | |
13407 | ||
13408 | void PrimaryLogPG::scan_range( | |
13409 | int min, int max, BackfillInterval *bi, | |
13410 | ThreadPool::TPHandle &handle) | |
13411 | { | |
11fdf7f2 | 13412 | ceph_assert(is_locked()); |
7c673cae FG |
13413 | dout(10) << "scan_range from " << bi->begin << dendl; |
13414 | bi->clear_objects(); | |
13415 | ||
13416 | vector<hobject_t> ls; | |
13417 | ls.reserve(max); | |
13418 | int r = pgbackend->objects_list_partial(bi->begin, min, max, &ls, &bi->end); | |
11fdf7f2 | 13419 | ceph_assert(r >= 0); |
7c673cae FG |
13420 | dout(10) << " got " << ls.size() << " items, next " << bi->end << dendl; |
13421 | dout(20) << ls << dendl; | |
13422 | ||
13423 | for (vector<hobject_t>::iterator p = ls.begin(); p != ls.end(); ++p) { | |
13424 | handle.reset_tp_timeout(); | |
13425 | ObjectContextRef obc; | |
13426 | if (is_primary()) | |
13427 | obc = object_contexts.lookup(*p); | |
13428 | if (obc) { | |
92f5a8d4 TL |
13429 | if (!obc->obs.exists) { |
13430 | /* If the object does not exist here, it must have been removed | |
13431 | * between the collection_list_partial and here. This can happen | |
13432 | * for the first item in the range, which is usually last_backfill. | |
13433 | */ | |
13434 | continue; | |
13435 | } | |
7c673cae FG |
13436 | bi->objects[*p] = obc->obs.oi.version; |
13437 | dout(20) << " " << *p << " " << obc->obs.oi.version << dendl; | |
13438 | } else { | |
13439 | bufferlist bl; | |
13440 | int r = pgbackend->objects_get_attr(*p, OI_ATTR, &bl); | |
7c673cae | 13441 | /* If the object does not exist here, it must have been removed |
92f5a8d4 TL |
13442 | * between the collection_list_partial and here. This can happen |
13443 | * for the first item in the range, which is usually last_backfill. | |
13444 | */ | |
7c673cae FG |
13445 | if (r == -ENOENT) |
13446 | continue; | |
13447 | ||
11fdf7f2 | 13448 | ceph_assert(r >= 0); |
7c673cae FG |
13449 | object_info_t oi(bl); |
13450 | bi->objects[*p] = oi.version; | |
13451 | dout(20) << " " << *p << " " << oi.version << dendl; | |
13452 | } | |
13453 | } | |
13454 | } | |
13455 | ||
13456 | ||
13457 | /** check_local | |
13458 | * | |
13459 | * verifies that stray objects have been deleted | |
13460 | */ | |
13461 | void PrimaryLogPG::check_local() | |
13462 | { | |
13463 | dout(10) << __func__ << dendl; | |
13464 | ||
9f95a23c TL |
13465 | ceph_assert( |
13466 | info.last_update >= | |
13467 | recovery_state.get_pg_log().get_tail()); // otherwise we need some help! | |
7c673cae FG |
13468 | |
13469 | if (!cct->_conf->osd_debug_verify_stray_on_activate) | |
13470 | return; | |
13471 | ||
13472 | // just scan the log. | |
13473 | set<hobject_t> did; | |
9f95a23c TL |
13474 | for (list<pg_log_entry_t>::const_reverse_iterator p = recovery_state.get_pg_log().get_log().log.rbegin(); |
13475 | p != recovery_state.get_pg_log().get_log().log.rend(); | |
7c673cae FG |
13476 | ++p) { |
13477 | if (did.count(p->soid)) | |
13478 | continue; | |
13479 | did.insert(p->soid); | |
13480 | ||
c07f9fc5 | 13481 | if (p->is_delete() && !is_missing_object(p->soid)) { |
7c673cae FG |
13482 | dout(10) << " checking " << p->soid |
13483 | << " at " << p->version << dendl; | |
13484 | struct stat st; | |
13485 | int r = osd->store->stat( | |
13486 | ch, | |
13487 | ghobject_t(p->soid, ghobject_t::NO_GEN, pg_whoami.shard), | |
13488 | &st); | |
13489 | if (r != -ENOENT) { | |
13490 | derr << __func__ << " " << p->soid << " exists, but should have been " | |
13491 | << "deleted" << dendl; | |
11fdf7f2 | 13492 | ceph_abort_msg("erroneously present object"); |
7c673cae FG |
13493 | } |
13494 | } else { | |
13495 | // ignore old(+missing) objects | |
13496 | } | |
13497 | } | |
13498 | } | |
13499 | ||
13500 | ||
13501 | ||
13502 | // =========================== | |
13503 | // hit sets | |
13504 | ||
13505 | hobject_t PrimaryLogPG::get_hit_set_current_object(utime_t stamp) | |
13506 | { | |
13507 | ostringstream ss; | |
13508 | ss << "hit_set_" << info.pgid.pgid << "_current_" << stamp; | |
13509 | hobject_t hoid(sobject_t(ss.str(), CEPH_NOSNAP), "", | |
13510 | info.pgid.ps(), info.pgid.pool(), | |
13511 | cct->_conf->osd_hit_set_namespace); | |
13512 | dout(20) << __func__ << " " << hoid << dendl; | |
13513 | return hoid; | |
13514 | } | |
13515 | ||
13516 | hobject_t PrimaryLogPG::get_hit_set_archive_object(utime_t start, | |
13517 | utime_t end, | |
13518 | bool using_gmt) | |
13519 | { | |
13520 | ostringstream ss; | |
13521 | ss << "hit_set_" << info.pgid.pgid << "_archive_"; | |
13522 | if (using_gmt) { | |
9f95a23c TL |
13523 | start.gmtime(ss, true /* legacy pre-octopus form */) << "_"; |
13524 | end.gmtime(ss, true /* legacy pre-octopus form */); | |
7c673cae | 13525 | } else { |
9f95a23c TL |
13526 | start.localtime(ss, true /* legacy pre-octopus form */) << "_"; |
13527 | end.localtime(ss, true /* legacy pre-octopus form */); | |
7c673cae FG |
13528 | } |
13529 | hobject_t hoid(sobject_t(ss.str(), CEPH_NOSNAP), "", | |
13530 | info.pgid.ps(), info.pgid.pool(), | |
13531 | cct->_conf->osd_hit_set_namespace); | |
13532 | dout(20) << __func__ << " " << hoid << dendl; | |
13533 | return hoid; | |
13534 | } | |
13535 | ||
13536 | void PrimaryLogPG::hit_set_clear() | |
13537 | { | |
13538 | dout(20) << __func__ << dendl; | |
13539 | hit_set.reset(); | |
13540 | hit_set_start_stamp = utime_t(); | |
13541 | } | |
13542 | ||
13543 | void PrimaryLogPG::hit_set_setup() | |
13544 | { | |
13545 | if (!is_active() || | |
13546 | !is_primary()) { | |
13547 | hit_set_clear(); | |
13548 | return; | |
13549 | } | |
13550 | ||
13551 | if (is_active() && is_primary() && | |
13552 | (!pool.info.hit_set_count || | |
13553 | !pool.info.hit_set_period || | |
13554 | pool.info.hit_set_params.get_type() == HitSet::TYPE_NONE)) { | |
13555 | hit_set_clear(); | |
13556 | ||
13557 | // only primary is allowed to remove all the hit set objects | |
13558 | hit_set_remove_all(); | |
13559 | return; | |
13560 | } | |
13561 | ||
13562 | // FIXME: discard any previous data for now | |
13563 | hit_set_create(); | |
13564 | ||
13565 | // include any writes we know about from the pg log. this doesn't | |
13566 | // capture reads, but it is better than nothing! | |
13567 | hit_set_apply_log(); | |
13568 | } | |
13569 | ||
13570 | void PrimaryLogPG::hit_set_remove_all() | |
13571 | { | |
13572 | // If any archives are degraded we skip this | |
9f95a23c | 13573 | for (auto p = info.hit_set.history.begin(); |
7c673cae FG |
13574 | p != info.hit_set.history.end(); |
13575 | ++p) { | |
13576 | hobject_t aoid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); | |
13577 | ||
13578 | // Once we hit a degraded object just skip | |
13579 | if (is_degraded_or_backfilling_object(aoid)) | |
13580 | return; | |
28e407b8 | 13581 | if (write_blocked_by_scrub(aoid)) |
7c673cae FG |
13582 | return; |
13583 | } | |
13584 | ||
13585 | if (!info.hit_set.history.empty()) { | |
9f95a23c | 13586 | auto p = info.hit_set.history.rbegin(); |
11fdf7f2 | 13587 | ceph_assert(p != info.hit_set.history.rend()); |
7c673cae | 13588 | hobject_t oid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); |
11fdf7f2 | 13589 | ceph_assert(!is_degraded_or_backfilling_object(oid)); |
7c673cae | 13590 | ObjectContextRef obc = get_object_context(oid, false); |
11fdf7f2 | 13591 | ceph_assert(obc); |
7c673cae FG |
13592 | |
13593 | OpContextUPtr ctx = simple_opc_create(obc); | |
13594 | ctx->at_version = get_next_version(); | |
13595 | ctx->updated_hset_history = info.hit_set; | |
13596 | utime_t now = ceph_clock_now(); | |
13597 | ctx->mtime = now; | |
13598 | hit_set_trim(ctx, 0); | |
13599 | simple_opc_submit(std::move(ctx)); | |
13600 | } | |
13601 | ||
9f95a23c | 13602 | recovery_state.update_hset(pg_hit_set_history_t()); |
7c673cae FG |
13603 | if (agent_state) { |
13604 | agent_state->discard_hit_sets(); | |
13605 | } | |
13606 | } | |
13607 | ||
13608 | void PrimaryLogPG::hit_set_create() | |
13609 | { | |
13610 | utime_t now = ceph_clock_now(); | |
13611 | // make a copy of the params to modify | |
13612 | HitSet::Params params(pool.info.hit_set_params); | |
13613 | ||
13614 | dout(20) << __func__ << " " << params << dendl; | |
13615 | if (pool.info.hit_set_params.get_type() == HitSet::TYPE_BLOOM) { | |
13616 | BloomHitSet::Params *p = | |
13617 | static_cast<BloomHitSet::Params*>(params.impl.get()); | |
13618 | ||
13619 | // convert false positive rate so it holds up across the full period | |
13620 | p->set_fpp(p->get_fpp() / pool.info.hit_set_count); | |
13621 | if (p->get_fpp() <= 0.0) | |
13622 | p->set_fpp(.01); // fpp cannot be zero! | |
13623 | ||
13624 | // if we don't have specified size, estimate target size based on the | |
13625 | // previous bin! | |
13626 | if (p->target_size == 0 && hit_set) { | |
13627 | utime_t dur = now - hit_set_start_stamp; | |
13628 | unsigned unique = hit_set->approx_unique_insert_count(); | |
13629 | dout(20) << __func__ << " previous set had approx " << unique | |
13630 | << " unique items over " << dur << " seconds" << dendl; | |
13631 | p->target_size = (double)unique * (double)pool.info.hit_set_period | |
13632 | / (double)dur; | |
13633 | } | |
13634 | if (p->target_size < | |
13635 | static_cast<uint64_t>(cct->_conf->osd_hit_set_min_size)) | |
13636 | p->target_size = cct->_conf->osd_hit_set_min_size; | |
13637 | ||
13638 | if (p->target_size | |
13639 | > static_cast<uint64_t>(cct->_conf->osd_hit_set_max_size)) | |
13640 | p->target_size = cct->_conf->osd_hit_set_max_size; | |
13641 | ||
13642 | p->seed = now.sec(); | |
13643 | ||
13644 | dout(10) << __func__ << " target_size " << p->target_size | |
13645 | << " fpp " << p->get_fpp() << dendl; | |
13646 | } | |
13647 | hit_set.reset(new HitSet(params)); | |
13648 | hit_set_start_stamp = now; | |
13649 | } | |
13650 | ||
13651 | /** | |
13652 | * apply log entries to set | |
13653 | * | |
13654 | * this would only happen after peering, to at least capture writes | |
13655 | * during an interval that was potentially lost. | |
13656 | */ | |
13657 | bool PrimaryLogPG::hit_set_apply_log() | |
13658 | { | |
13659 | if (!hit_set) | |
13660 | return false; | |
13661 | ||
13662 | eversion_t to = info.last_update; | |
13663 | eversion_t from = info.hit_set.current_last_update; | |
13664 | if (to <= from) { | |
13665 | dout(20) << __func__ << " no update" << dendl; | |
13666 | return false; | |
13667 | } | |
13668 | ||
13669 | dout(20) << __func__ << " " << to << " .. " << info.last_update << dendl; | |
9f95a23c TL |
13670 | list<pg_log_entry_t>::const_reverse_iterator p = |
13671 | recovery_state.get_pg_log().get_log().log.rbegin(); | |
13672 | while (p != recovery_state.get_pg_log().get_log().log.rend() && p->version > to) | |
7c673cae | 13673 | ++p; |
9f95a23c | 13674 | while (p != recovery_state.get_pg_log().get_log().log.rend() && p->version > from) { |
7c673cae FG |
13675 | hit_set->insert(p->soid); |
13676 | ++p; | |
13677 | } | |
13678 | ||
13679 | return true; | |
13680 | } | |
13681 | ||
13682 | void PrimaryLogPG::hit_set_persist() | |
13683 | { | |
13684 | dout(10) << __func__ << dendl; | |
13685 | bufferlist bl; | |
13686 | unsigned max = pool.info.hit_set_count; | |
13687 | ||
13688 | utime_t now = ceph_clock_now(); | |
13689 | hobject_t oid; | |
13690 | ||
13691 | // If any archives are degraded we skip this persist request | |
13692 | // account for the additional entry being added below | |
9f95a23c | 13693 | for (auto p = info.hit_set.history.begin(); |
7c673cae FG |
13694 | p != info.hit_set.history.end(); |
13695 | ++p) { | |
13696 | hobject_t aoid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); | |
13697 | ||
13698 | // Once we hit a degraded object just skip further trim | |
13699 | if (is_degraded_or_backfilling_object(aoid)) | |
13700 | return; | |
28e407b8 | 13701 | if (write_blocked_by_scrub(aoid)) |
7c673cae FG |
13702 | return; |
13703 | } | |
13704 | ||
13705 | // If backfill is in progress and we could possibly overlap with the | |
13706 | // hit_set_* objects, back off. Since these all have | |
13707 | // hobject_t::hash set to pgid.ps(), and those sort first, we can | |
13708 | // look just at that. This is necessary because our transactions | |
13709 | // may include a modify of the new hit_set *and* a delete of the | |
13710 | // old one, and this may span the backfill boundary. | |
9f95a23c TL |
13711 | for (set<pg_shard_t>::const_iterator p = get_backfill_targets().begin(); |
13712 | p != get_backfill_targets().end(); | |
7c673cae | 13713 | ++p) { |
9f95a23c | 13714 | const pg_info_t& pi = recovery_state.get_peer_info(*p); |
7c673cae FG |
13715 | if (pi.last_backfill == hobject_t() || |
13716 | pi.last_backfill.get_hash() == info.pgid.ps()) { | |
13717 | dout(10) << __func__ << " backfill target osd." << *p | |
13718 | << " last_backfill has not progressed past pgid ps" | |
13719 | << dendl; | |
13720 | return; | |
13721 | } | |
13722 | } | |
13723 | ||
13724 | ||
13725 | pg_hit_set_info_t new_hset = pg_hit_set_info_t(pool.info.use_gmt_hitset); | |
13726 | new_hset.begin = hit_set_start_stamp; | |
13727 | new_hset.end = now; | |
13728 | oid = get_hit_set_archive_object( | |
13729 | new_hset.begin, | |
13730 | new_hset.end, | |
13731 | new_hset.using_gmt); | |
13732 | ||
13733 | // If the current object is degraded we skip this persist request | |
28e407b8 | 13734 | if (write_blocked_by_scrub(oid)) |
7c673cae FG |
13735 | return; |
13736 | ||
13737 | hit_set->seal(); | |
11fdf7f2 | 13738 | encode(*hit_set, bl); |
7c673cae FG |
13739 | dout(20) << __func__ << " archive " << oid << dendl; |
13740 | ||
13741 | if (agent_state) { | |
13742 | agent_state->add_hit_set(new_hset.begin, hit_set); | |
13743 | uint32_t size = agent_state->hit_set_map.size(); | |
13744 | if (size >= pool.info.hit_set_count) { | |
13745 | size = pool.info.hit_set_count > 0 ? pool.info.hit_set_count - 1: 0; | |
13746 | } | |
13747 | hit_set_in_memory_trim(size); | |
13748 | } | |
13749 | ||
13750 | ObjectContextRef obc = get_object_context(oid, true); | |
13751 | OpContextUPtr ctx = simple_opc_create(obc); | |
13752 | ||
13753 | ctx->at_version = get_next_version(); | |
13754 | ctx->updated_hset_history = info.hit_set; | |
13755 | pg_hit_set_history_t &updated_hit_set_hist = *(ctx->updated_hset_history); | |
13756 | ||
13757 | updated_hit_set_hist.current_last_update = info.last_update; | |
13758 | new_hset.version = ctx->at_version; | |
13759 | ||
13760 | updated_hit_set_hist.history.push_back(new_hset); | |
13761 | hit_set_create(); | |
13762 | ||
13763 | // fabricate an object_info_t and SnapSet | |
13764 | obc->obs.oi.version = ctx->at_version; | |
13765 | obc->obs.oi.mtime = now; | |
13766 | obc->obs.oi.size = bl.length(); | |
13767 | obc->obs.exists = true; | |
13768 | obc->obs.oi.set_data_digest(bl.crc32c(-1)); | |
13769 | ||
13770 | ctx->new_obs = obc->obs; | |
13771 | ||
7c673cae FG |
13772 | ctx->new_snapset = obc->ssc->snapset; |
13773 | ||
13774 | ctx->delta_stats.num_objects++; | |
13775 | ctx->delta_stats.num_objects_hit_set_archive++; | |
11fdf7f2 | 13776 | |
7c673cae FG |
13777 | ctx->delta_stats.num_bytes += bl.length(); |
13778 | ctx->delta_stats.num_bytes_hit_set_archive += bl.length(); | |
13779 | ||
13780 | bufferlist bss; | |
11fdf7f2 | 13781 | encode(ctx->new_snapset, bss); |
7c673cae | 13782 | bufferlist boi(sizeof(ctx->new_obs.oi)); |
11fdf7f2 | 13783 | encode(ctx->new_obs.oi, boi, |
7c673cae FG |
13784 | get_osdmap()->get_features(CEPH_ENTITY_TYPE_OSD, nullptr)); |
13785 | ||
13786 | ctx->op_t->create(oid); | |
13787 | if (bl.length()) { | |
13788 | ctx->op_t->write(oid, 0, bl.length(), bl, 0); | |
9f95a23c TL |
13789 | write_update_size_and_usage(ctx->delta_stats, obc->obs.oi, ctx->modified_ranges, |
13790 | 0, bl.length()); | |
13791 | ctx->clean_regions.mark_data_region_dirty(0, bl.length()); | |
7c673cae FG |
13792 | } |
13793 | map <string, bufferlist> attrs; | |
13794 | attrs[OI_ATTR].claim(boi); | |
13795 | attrs[SS_ATTR].claim(bss); | |
11fdf7f2 | 13796 | setattrs_maybe_cache(ctx->obc, ctx->op_t.get(), attrs); |
7c673cae FG |
13797 | ctx->log.push_back( |
13798 | pg_log_entry_t( | |
13799 | pg_log_entry_t::MODIFY, | |
13800 | oid, | |
13801 | ctx->at_version, | |
13802 | eversion_t(), | |
13803 | 0, | |
13804 | osd_reqid_t(), | |
13805 | ctx->mtime, | |
13806 | 0) | |
13807 | ); | |
9f95a23c | 13808 | ctx->log.back().clean_regions = ctx->clean_regions; |
7c673cae FG |
13809 | |
13810 | hit_set_trim(ctx, max); | |
13811 | ||
13812 | simple_opc_submit(std::move(ctx)); | |
13813 | } | |
13814 | ||
13815 | void PrimaryLogPG::hit_set_trim(OpContextUPtr &ctx, unsigned max) | |
13816 | { | |
11fdf7f2 | 13817 | ceph_assert(ctx->updated_hset_history); |
7c673cae FG |
13818 | pg_hit_set_history_t &updated_hit_set_hist = |
13819 | *(ctx->updated_hset_history); | |
13820 | for (unsigned num = updated_hit_set_hist.history.size(); num > max; --num) { | |
13821 | list<pg_hit_set_info_t>::iterator p = updated_hit_set_hist.history.begin(); | |
11fdf7f2 | 13822 | ceph_assert(p != updated_hit_set_hist.history.end()); |
7c673cae FG |
13823 | hobject_t oid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); |
13824 | ||
11fdf7f2 | 13825 | ceph_assert(!is_degraded_or_backfilling_object(oid)); |
7c673cae FG |
13826 | |
13827 | dout(20) << __func__ << " removing " << oid << dendl; | |
13828 | ++ctx->at_version.version; | |
13829 | ctx->log.push_back( | |
13830 | pg_log_entry_t(pg_log_entry_t::DELETE, | |
13831 | oid, | |
13832 | ctx->at_version, | |
13833 | p->version, | |
13834 | 0, | |
13835 | osd_reqid_t(), | |
13836 | ctx->mtime, | |
13837 | 0)); | |
13838 | ||
13839 | ctx->op_t->remove(oid); | |
13840 | updated_hit_set_hist.history.pop_front(); | |
13841 | ||
13842 | ObjectContextRef obc = get_object_context(oid, false); | |
11fdf7f2 | 13843 | ceph_assert(obc); |
7c673cae FG |
13844 | --ctx->delta_stats.num_objects; |
13845 | --ctx->delta_stats.num_objects_hit_set_archive; | |
13846 | ctx->delta_stats.num_bytes -= obc->obs.oi.size; | |
13847 | ctx->delta_stats.num_bytes_hit_set_archive -= obc->obs.oi.size; | |
13848 | } | |
13849 | } | |
13850 | ||
13851 | void PrimaryLogPG::hit_set_in_memory_trim(uint32_t max_in_memory) | |
13852 | { | |
13853 | while (agent_state->hit_set_map.size() > max_in_memory) { | |
13854 | agent_state->remove_oldest_hit_set(); | |
13855 | } | |
13856 | } | |
13857 | ||
13858 | ||
13859 | // ======================================= | |
13860 | // cache agent | |
13861 | ||
13862 | void PrimaryLogPG::agent_setup() | |
13863 | { | |
11fdf7f2 | 13864 | ceph_assert(is_locked()); |
7c673cae FG |
13865 | if (!is_active() || |
13866 | !is_primary() || | |
11fdf7f2 | 13867 | state_test(PG_STATE_PREMERGE) || |
7c673cae FG |
13868 | pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE || |
13869 | pool.info.tier_of < 0 || | |
13870 | !get_osdmap()->have_pg_pool(pool.info.tier_of)) { | |
13871 | agent_clear(); | |
13872 | return; | |
13873 | } | |
13874 | if (!agent_state) { | |
13875 | agent_state.reset(new TierAgentState); | |
13876 | ||
13877 | // choose random starting position | |
13878 | agent_state->position = hobject_t(); | |
13879 | agent_state->position.pool = info.pgid.pool(); | |
13880 | agent_state->position.set_hash(pool.info.get_random_pg_position( | |
13881 | info.pgid.pgid, | |
13882 | rand())); | |
13883 | agent_state->start = agent_state->position; | |
13884 | ||
13885 | dout(10) << __func__ << " allocated new state, position " | |
13886 | << agent_state->position << dendl; | |
13887 | } else { | |
13888 | dout(10) << __func__ << " keeping existing state" << dendl; | |
13889 | } | |
13890 | ||
13891 | if (info.stats.stats_invalid) { | |
13892 | osd->clog->warn() << "pg " << info.pgid << " has invalid (post-split) stats; must scrub before tier agent can activate"; | |
13893 | } | |
13894 | ||
13895 | agent_choose_mode(); | |
13896 | } | |
13897 | ||
13898 | void PrimaryLogPG::agent_clear() | |
13899 | { | |
13900 | agent_stop(); | |
13901 | agent_state.reset(NULL); | |
13902 | } | |
13903 | ||
13904 | // Return false if no objects operated on since start of object hash space | |
13905 | bool PrimaryLogPG::agent_work(int start_max, int agent_flush_quota) | |
13906 | { | |
9f95a23c | 13907 | std::scoped_lock locker{*this}; |
7c673cae FG |
13908 | if (!agent_state) { |
13909 | dout(10) << __func__ << " no agent state, stopping" << dendl; | |
7c673cae FG |
13910 | return true; |
13911 | } | |
13912 | ||
9f95a23c | 13913 | ceph_assert(!recovery_state.is_deleting()); |
7c673cae FG |
13914 | |
13915 | if (agent_state->is_idle()) { | |
13916 | dout(10) << __func__ << " idle, stopping" << dendl; | |
7c673cae FG |
13917 | return true; |
13918 | } | |
13919 | ||
13920 | osd->logger->inc(l_osd_agent_wake); | |
13921 | ||
13922 | dout(10) << __func__ | |
13923 | << " max " << start_max | |
13924 | << ", flush " << agent_state->get_flush_mode_name() | |
13925 | << ", evict " << agent_state->get_evict_mode_name() | |
13926 | << ", pos " << agent_state->position | |
13927 | << dendl; | |
11fdf7f2 TL |
13928 | ceph_assert(is_primary()); |
13929 | ceph_assert(is_active()); | |
7c673cae FG |
13930 | |
13931 | agent_load_hit_sets(); | |
13932 | ||
13933 | const pg_pool_t *base_pool = get_osdmap()->get_pg_pool(pool.info.tier_of); | |
11fdf7f2 | 13934 | ceph_assert(base_pool); |
7c673cae FG |
13935 | |
13936 | int ls_min = 1; | |
13937 | int ls_max = cct->_conf->osd_pool_default_cache_max_evict_check_size; | |
13938 | ||
13939 | // list some objects. this conveniently lists clones (oldest to | |
13940 | // newest) before heads... the same order we want to flush in. | |
13941 | // | |
13942 | // NOTE: do not flush the Sequencer. we will assume that the | |
13943 | // listing we get back is imprecise. | |
13944 | vector<hobject_t> ls; | |
13945 | hobject_t next; | |
13946 | int r = pgbackend->objects_list_partial(agent_state->position, ls_min, ls_max, | |
13947 | &ls, &next); | |
11fdf7f2 | 13948 | ceph_assert(r >= 0); |
7c673cae FG |
13949 | dout(20) << __func__ << " got " << ls.size() << " objects" << dendl; |
13950 | int started = 0; | |
13951 | for (vector<hobject_t>::iterator p = ls.begin(); | |
13952 | p != ls.end(); | |
13953 | ++p) { | |
13954 | if (p->nspace == cct->_conf->osd_hit_set_namespace) { | |
13955 | dout(20) << __func__ << " skip (hit set) " << *p << dendl; | |
13956 | osd->logger->inc(l_osd_agent_skip); | |
13957 | continue; | |
13958 | } | |
13959 | if (is_degraded_or_backfilling_object(*p)) { | |
13960 | dout(20) << __func__ << " skip (degraded) " << *p << dendl; | |
13961 | osd->logger->inc(l_osd_agent_skip); | |
13962 | continue; | |
13963 | } | |
13964 | if (is_missing_object(p->get_head())) { | |
13965 | dout(20) << __func__ << " skip (missing head) " << *p << dendl; | |
13966 | osd->logger->inc(l_osd_agent_skip); | |
13967 | continue; | |
13968 | } | |
13969 | ObjectContextRef obc = get_object_context(*p, false, NULL); | |
13970 | if (!obc) { | |
13971 | // we didn't flush; we may miss something here. | |
13972 | dout(20) << __func__ << " skip (no obc) " << *p << dendl; | |
13973 | osd->logger->inc(l_osd_agent_skip); | |
13974 | continue; | |
13975 | } | |
13976 | if (!obc->obs.exists) { | |
13977 | dout(20) << __func__ << " skip (dne) " << obc->obs.oi.soid << dendl; | |
13978 | osd->logger->inc(l_osd_agent_skip); | |
13979 | continue; | |
13980 | } | |
28e407b8 AA |
13981 | if (range_intersects_scrub(obc->obs.oi.soid, |
13982 | obc->obs.oi.soid.get_head())) { | |
7c673cae FG |
13983 | dout(20) << __func__ << " skip (scrubbing) " << obc->obs.oi << dendl; |
13984 | osd->logger->inc(l_osd_agent_skip); | |
13985 | continue; | |
13986 | } | |
13987 | if (obc->is_blocked()) { | |
13988 | dout(20) << __func__ << " skip (blocked) " << obc->obs.oi << dendl; | |
13989 | osd->logger->inc(l_osd_agent_skip); | |
13990 | continue; | |
13991 | } | |
13992 | if (obc->is_request_pending()) { | |
13993 | dout(20) << __func__ << " skip (request pending) " << obc->obs.oi << dendl; | |
13994 | osd->logger->inc(l_osd_agent_skip); | |
13995 | continue; | |
13996 | } | |
13997 | ||
13998 | // be careful flushing omap to an EC pool. | |
13999 | if (!base_pool->supports_omap() && | |
14000 | obc->obs.oi.is_omap()) { | |
14001 | dout(20) << __func__ << " skip (omap to EC) " << obc->obs.oi << dendl; | |
14002 | osd->logger->inc(l_osd_agent_skip); | |
14003 | continue; | |
14004 | } | |
14005 | ||
14006 | if (agent_state->evict_mode != TierAgentState::EVICT_MODE_IDLE && | |
14007 | agent_maybe_evict(obc, false)) | |
14008 | ++started; | |
14009 | else if (agent_state->flush_mode != TierAgentState::FLUSH_MODE_IDLE && | |
14010 | agent_flush_quota > 0 && agent_maybe_flush(obc)) { | |
14011 | ++started; | |
14012 | --agent_flush_quota; | |
14013 | } | |
14014 | if (started >= start_max) { | |
14015 | // If finishing early, set "next" to the next object | |
14016 | if (++p != ls.end()) | |
14017 | next = *p; | |
14018 | break; | |
14019 | } | |
14020 | } | |
14021 | ||
14022 | if (++agent_state->hist_age > cct->_conf->osd_agent_hist_halflife) { | |
14023 | dout(20) << __func__ << " resetting atime and temp histograms" << dendl; | |
14024 | agent_state->hist_age = 0; | |
14025 | agent_state->temp_hist.decay(); | |
14026 | } | |
14027 | ||
14028 | // Total objects operated on so far | |
14029 | int total_started = agent_state->started + started; | |
14030 | bool need_delay = false; | |
14031 | ||
14032 | dout(20) << __func__ << " start pos " << agent_state->position | |
14033 | << " next start pos " << next | |
14034 | << " started " << total_started << dendl; | |
14035 | ||
14036 | // See if we've made a full pass over the object hash space | |
14037 | // This might check at most ls_max objects a second time to notice that | |
14038 | // we've checked every objects at least once. | |
14039 | if (agent_state->position < agent_state->start && | |
14040 | next >= agent_state->start) { | |
14041 | dout(20) << __func__ << " wrap around " << agent_state->start << dendl; | |
14042 | if (total_started == 0) | |
14043 | need_delay = true; | |
14044 | else | |
14045 | total_started = 0; | |
14046 | agent_state->start = next; | |
14047 | } | |
14048 | agent_state->started = total_started; | |
14049 | ||
14050 | // See if we are starting from beginning | |
14051 | if (next.is_max()) | |
14052 | agent_state->position = hobject_t(); | |
14053 | else | |
14054 | agent_state->position = next; | |
14055 | ||
14056 | // Discard old in memory HitSets | |
14057 | hit_set_in_memory_trim(pool.info.hit_set_count); | |
14058 | ||
14059 | if (need_delay) { | |
11fdf7f2 | 14060 | ceph_assert(agent_state->delaying == false); |
7c673cae | 14061 | agent_delay(); |
7c673cae FG |
14062 | return false; |
14063 | } | |
14064 | agent_choose_mode(); | |
7c673cae FG |
14065 | return true; |
14066 | } | |
14067 | ||
14068 | void PrimaryLogPG::agent_load_hit_sets() | |
14069 | { | |
14070 | if (agent_state->evict_mode == TierAgentState::EVICT_MODE_IDLE) { | |
14071 | return; | |
14072 | } | |
14073 | ||
14074 | if (agent_state->hit_set_map.size() < info.hit_set.history.size()) { | |
14075 | dout(10) << __func__ << dendl; | |
9f95a23c | 14076 | for (auto p = info.hit_set.history.begin(); |
7c673cae FG |
14077 | p != info.hit_set.history.end(); ++p) { |
14078 | if (agent_state->hit_set_map.count(p->begin.sec()) == 0) { | |
14079 | dout(10) << __func__ << " loading " << p->begin << "-" | |
14080 | << p->end << dendl; | |
14081 | if (!pool.info.is_replicated()) { | |
14082 | // FIXME: EC not supported here yet | |
14083 | derr << __func__ << " on non-replicated pool" << dendl; | |
14084 | break; | |
14085 | } | |
14086 | ||
14087 | hobject_t oid = get_hit_set_archive_object(p->begin, p->end, p->using_gmt); | |
14088 | if (is_unreadable_object(oid)) { | |
14089 | dout(10) << __func__ << " unreadable " << oid << ", waiting" << dendl; | |
14090 | break; | |
14091 | } | |
14092 | ||
14093 | ObjectContextRef obc = get_object_context(oid, false); | |
14094 | if (!obc) { | |
14095 | derr << __func__ << ": could not load hitset " << oid << dendl; | |
14096 | break; | |
14097 | } | |
14098 | ||
14099 | bufferlist bl; | |
14100 | { | |
7c673cae | 14101 | int r = osd->store->read(ch, ghobject_t(oid), 0, 0, bl); |
11fdf7f2 | 14102 | ceph_assert(r >= 0); |
7c673cae FG |
14103 | } |
14104 | HitSetRef hs(new HitSet); | |
11fdf7f2 TL |
14105 | bufferlist::const_iterator pbl = bl.begin(); |
14106 | decode(*hs, pbl); | |
7c673cae FG |
14107 | agent_state->add_hit_set(p->begin.sec(), hs); |
14108 | } | |
14109 | } | |
14110 | } | |
14111 | } | |
14112 | ||
14113 | bool PrimaryLogPG::agent_maybe_flush(ObjectContextRef& obc) | |
14114 | { | |
14115 | if (!obc->obs.oi.is_dirty()) { | |
14116 | dout(20) << __func__ << " skip (clean) " << obc->obs.oi << dendl; | |
14117 | osd->logger->inc(l_osd_agent_skip); | |
14118 | return false; | |
14119 | } | |
14120 | if (obc->obs.oi.is_cache_pinned()) { | |
14121 | dout(20) << __func__ << " skip (cache_pinned) " << obc->obs.oi << dendl; | |
14122 | osd->logger->inc(l_osd_agent_skip); | |
14123 | return false; | |
14124 | } | |
14125 | ||
14126 | utime_t now = ceph_clock_now(); | |
14127 | utime_t ob_local_mtime; | |
14128 | if (obc->obs.oi.local_mtime != utime_t()) { | |
14129 | ob_local_mtime = obc->obs.oi.local_mtime; | |
14130 | } else { | |
14131 | ob_local_mtime = obc->obs.oi.mtime; | |
14132 | } | |
14133 | bool evict_mode_full = | |
14134 | (agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL); | |
14135 | if (!evict_mode_full && | |
14136 | obc->obs.oi.soid.snap == CEPH_NOSNAP && // snaps immutable; don't delay | |
14137 | (ob_local_mtime + utime_t(pool.info.cache_min_flush_age, 0) > now)) { | |
14138 | dout(20) << __func__ << " skip (too young) " << obc->obs.oi << dendl; | |
14139 | osd->logger->inc(l_osd_agent_skip); | |
14140 | return false; | |
14141 | } | |
14142 | ||
14143 | if (osd->agent_is_active_oid(obc->obs.oi.soid)) { | |
14144 | dout(20) << __func__ << " skip (flushing) " << obc->obs.oi << dendl; | |
14145 | osd->logger->inc(l_osd_agent_skip); | |
14146 | return false; | |
14147 | } | |
14148 | ||
14149 | dout(10) << __func__ << " flushing " << obc->obs.oi << dendl; | |
14150 | ||
14151 | // FIXME: flush anything dirty, regardless of what distribution of | |
14152 | // ages we expect. | |
14153 | ||
14154 | hobject_t oid = obc->obs.oi.soid; | |
14155 | osd->agent_start_op(oid); | |
14156 | // no need to capture a pg ref, can't outlive fop or ctx | |
14157 | std::function<void()> on_flush = [this, oid]() { | |
14158 | osd->agent_finish_op(oid); | |
14159 | }; | |
14160 | ||
14161 | int result = start_flush( | |
14162 | OpRequestRef(), obc, false, NULL, | |
14163 | on_flush); | |
14164 | if (result != -EINPROGRESS) { | |
14165 | on_flush(); | |
14166 | dout(10) << __func__ << " start_flush() failed " << obc->obs.oi | |
14167 | << " with " << result << dendl; | |
14168 | osd->logger->inc(l_osd_agent_skip); | |
14169 | return false; | |
14170 | } | |
14171 | ||
14172 | osd->logger->inc(l_osd_agent_flush); | |
14173 | return true; | |
14174 | } | |
14175 | ||
14176 | bool PrimaryLogPG::agent_maybe_evict(ObjectContextRef& obc, bool after_flush) | |
14177 | { | |
14178 | const hobject_t& soid = obc->obs.oi.soid; | |
14179 | if (!after_flush && obc->obs.oi.is_dirty()) { | |
14180 | dout(20) << __func__ << " skip (dirty) " << obc->obs.oi << dendl; | |
14181 | return false; | |
14182 | } | |
81eedcae TL |
14183 | // This is already checked by agent_work() which passes after_flush = false |
14184 | if (after_flush && range_intersects_scrub(soid, soid.get_head())) { | |
14185 | dout(20) << __func__ << " skip (scrubbing) " << obc->obs.oi << dendl; | |
14186 | return false; | |
14187 | } | |
7c673cae FG |
14188 | if (!obc->obs.oi.watchers.empty()) { |
14189 | dout(20) << __func__ << " skip (watchers) " << obc->obs.oi << dendl; | |
14190 | return false; | |
14191 | } | |
14192 | if (obc->is_blocked()) { | |
14193 | dout(20) << __func__ << " skip (blocked) " << obc->obs.oi << dendl; | |
14194 | return false; | |
14195 | } | |
14196 | if (obc->obs.oi.is_cache_pinned()) { | |
14197 | dout(20) << __func__ << " skip (cache_pinned) " << obc->obs.oi << dendl; | |
14198 | return false; | |
14199 | } | |
14200 | ||
14201 | if (soid.snap == CEPH_NOSNAP) { | |
14202 | int result = _verify_no_head_clones(soid, obc->ssc->snapset); | |
14203 | if (result < 0) { | |
14204 | dout(20) << __func__ << " skip (clones) " << obc->obs.oi << dendl; | |
14205 | return false; | |
14206 | } | |
14207 | } | |
14208 | ||
14209 | if (agent_state->evict_mode != TierAgentState::EVICT_MODE_FULL) { | |
14210 | // is this object old than cache_min_evict_age? | |
14211 | utime_t now = ceph_clock_now(); | |
14212 | utime_t ob_local_mtime; | |
14213 | if (obc->obs.oi.local_mtime != utime_t()) { | |
14214 | ob_local_mtime = obc->obs.oi.local_mtime; | |
14215 | } else { | |
14216 | ob_local_mtime = obc->obs.oi.mtime; | |
14217 | } | |
14218 | if (ob_local_mtime + utime_t(pool.info.cache_min_evict_age, 0) > now) { | |
14219 | dout(20) << __func__ << " skip (too young) " << obc->obs.oi << dendl; | |
14220 | osd->logger->inc(l_osd_agent_skip); | |
14221 | return false; | |
14222 | } | |
14223 | // is this object old and/or cold enough? | |
14224 | int temp = 0; | |
14225 | uint64_t temp_upper = 0, temp_lower = 0; | |
14226 | if (hit_set) | |
14227 | agent_estimate_temp(soid, &temp); | |
14228 | agent_state->temp_hist.add(temp); | |
14229 | agent_state->temp_hist.get_position_micro(temp, &temp_lower, &temp_upper); | |
14230 | ||
14231 | dout(20) << __func__ | |
14232 | << " temp " << temp | |
14233 | << " pos " << temp_lower << "-" << temp_upper | |
14234 | << ", evict_effort " << agent_state->evict_effort | |
14235 | << dendl; | |
14236 | dout(30) << "agent_state:\n"; | |
14237 | Formatter *f = Formatter::create(""); | |
14238 | f->open_object_section("agent_state"); | |
14239 | agent_state->dump(f); | |
14240 | f->close_section(); | |
14241 | f->flush(*_dout); | |
14242 | delete f; | |
14243 | *_dout << dendl; | |
14244 | ||
14245 | if (1000000 - temp_upper >= agent_state->evict_effort) | |
14246 | return false; | |
14247 | } | |
14248 | ||
14249 | dout(10) << __func__ << " evicting " << obc->obs.oi << dendl; | |
14250 | OpContextUPtr ctx = simple_opc_create(obc); | |
14251 | ||
11fdf7f2 | 14252 | auto null_op_req = OpRequestRef(); |
7c673cae | 14253 | if (!ctx->lock_manager.get_lock_type( |
9f95a23c | 14254 | RWState::RWWRITE, |
7c673cae FG |
14255 | obc->obs.oi.soid, |
14256 | obc, | |
11fdf7f2 | 14257 | null_op_req)) { |
7c673cae FG |
14258 | close_op_ctx(ctx.release()); |
14259 | dout(20) << __func__ << " skip (cannot get lock) " << obc->obs.oi << dendl; | |
14260 | return false; | |
14261 | } | |
14262 | ||
14263 | osd->agent_start_evict_op(); | |
14264 | ctx->register_on_finish( | |
14265 | [this]() { | |
14266 | osd->agent_finish_evict_op(); | |
14267 | }); | |
14268 | ||
14269 | ctx->at_version = get_next_version(); | |
11fdf7f2 | 14270 | ceph_assert(ctx->new_obs.exists); |
7c673cae FG |
14271 | int r = _delete_oid(ctx.get(), true, false); |
14272 | if (obc->obs.oi.is_omap()) | |
14273 | ctx->delta_stats.num_objects_omap--; | |
14274 | ctx->delta_stats.num_evict++; | |
11fdf7f2 | 14275 | ctx->delta_stats.num_evict_kb += shift_round_up(obc->obs.oi.size, 10); |
7c673cae FG |
14276 | if (obc->obs.oi.is_dirty()) |
14277 | --ctx->delta_stats.num_objects_dirty; | |
11fdf7f2 TL |
14278 | ceph_assert(r == 0); |
14279 | finish_ctx(ctx.get(), pg_log_entry_t::DELETE); | |
7c673cae FG |
14280 | simple_opc_submit(std::move(ctx)); |
14281 | osd->logger->inc(l_osd_tier_evict); | |
14282 | osd->logger->inc(l_osd_agent_evict); | |
14283 | return true; | |
14284 | } | |
14285 | ||
14286 | void PrimaryLogPG::agent_stop() | |
14287 | { | |
14288 | dout(20) << __func__ << dendl; | |
14289 | if (agent_state && !agent_state->is_idle()) { | |
14290 | agent_state->evict_mode = TierAgentState::EVICT_MODE_IDLE; | |
14291 | agent_state->flush_mode = TierAgentState::FLUSH_MODE_IDLE; | |
14292 | osd->agent_disable_pg(this, agent_state->evict_effort); | |
14293 | } | |
14294 | } | |
14295 | ||
14296 | void PrimaryLogPG::agent_delay() | |
14297 | { | |
14298 | dout(20) << __func__ << dendl; | |
14299 | if (agent_state && !agent_state->is_idle()) { | |
11fdf7f2 | 14300 | ceph_assert(agent_state->delaying == false); |
7c673cae FG |
14301 | agent_state->delaying = true; |
14302 | osd->agent_disable_pg(this, agent_state->evict_effort); | |
14303 | } | |
14304 | } | |
14305 | ||
14306 | void PrimaryLogPG::agent_choose_mode_restart() | |
14307 | { | |
14308 | dout(20) << __func__ << dendl; | |
9f95a23c | 14309 | std::scoped_lock locker{*this}; |
7c673cae FG |
14310 | if (agent_state && agent_state->delaying) { |
14311 | agent_state->delaying = false; | |
14312 | agent_choose_mode(true); | |
14313 | } | |
7c673cae FG |
14314 | } |
14315 | ||
14316 | bool PrimaryLogPG::agent_choose_mode(bool restart, OpRequestRef op) | |
14317 | { | |
14318 | bool requeued = false; | |
14319 | // Let delay play out | |
14320 | if (agent_state->delaying) { | |
11fdf7f2 | 14321 | dout(20) << __func__ << " " << this << " delaying, ignored" << dendl; |
7c673cae FG |
14322 | return requeued; |
14323 | } | |
14324 | ||
14325 | TierAgentState::flush_mode_t flush_mode = TierAgentState::FLUSH_MODE_IDLE; | |
14326 | TierAgentState::evict_mode_t evict_mode = TierAgentState::EVICT_MODE_IDLE; | |
14327 | unsigned evict_effort = 0; | |
14328 | ||
14329 | if (info.stats.stats_invalid) { | |
14330 | // idle; stats can't be trusted until we scrub. | |
14331 | dout(20) << __func__ << " stats invalid (post-split), idle" << dendl; | |
14332 | goto skip_calc; | |
14333 | } | |
14334 | ||
14335 | { | |
14336 | uint64_t divisor = pool.info.get_pg_num_divisor(info.pgid.pgid); | |
11fdf7f2 | 14337 | ceph_assert(divisor > 0); |
7c673cae FG |
14338 | |
14339 | // adjust (effective) user objects down based on the number | |
14340 | // of HitSet objects, which should not count toward our total since | |
14341 | // they cannot be flushed. | |
14342 | uint64_t unflushable = info.stats.stats.sum.num_objects_hit_set_archive; | |
14343 | ||
14344 | // also exclude omap objects if ec backing pool | |
14345 | const pg_pool_t *base_pool = get_osdmap()->get_pg_pool(pool.info.tier_of); | |
11fdf7f2 | 14346 | ceph_assert(base_pool); |
7c673cae FG |
14347 | if (!base_pool->supports_omap()) |
14348 | unflushable += info.stats.stats.sum.num_objects_omap; | |
14349 | ||
14350 | uint64_t num_user_objects = info.stats.stats.sum.num_objects; | |
14351 | if (num_user_objects > unflushable) | |
14352 | num_user_objects -= unflushable; | |
14353 | else | |
14354 | num_user_objects = 0; | |
14355 | ||
14356 | uint64_t num_user_bytes = info.stats.stats.sum.num_bytes; | |
14357 | uint64_t unflushable_bytes = info.stats.stats.sum.num_bytes_hit_set_archive; | |
14358 | num_user_bytes -= unflushable_bytes; | |
14359 | uint64_t num_overhead_bytes = osd->store->estimate_objects_overhead(num_user_objects); | |
14360 | num_user_bytes += num_overhead_bytes; | |
14361 | ||
14362 | // also reduce the num_dirty by num_objects_omap | |
14363 | int64_t num_dirty = info.stats.stats.sum.num_objects_dirty; | |
14364 | if (!base_pool->supports_omap()) { | |
14365 | if (num_dirty > info.stats.stats.sum.num_objects_omap) | |
14366 | num_dirty -= info.stats.stats.sum.num_objects_omap; | |
14367 | else | |
14368 | num_dirty = 0; | |
14369 | } | |
14370 | ||
14371 | dout(10) << __func__ | |
14372 | << " flush_mode: " | |
14373 | << TierAgentState::get_flush_mode_name(agent_state->flush_mode) | |
14374 | << " evict_mode: " | |
14375 | << TierAgentState::get_evict_mode_name(agent_state->evict_mode) | |
14376 | << " num_objects: " << info.stats.stats.sum.num_objects | |
14377 | << " num_bytes: " << info.stats.stats.sum.num_bytes | |
14378 | << " num_objects_dirty: " << info.stats.stats.sum.num_objects_dirty | |
14379 | << " num_objects_omap: " << info.stats.stats.sum.num_objects_omap | |
14380 | << " num_dirty: " << num_dirty | |
14381 | << " num_user_objects: " << num_user_objects | |
14382 | << " num_user_bytes: " << num_user_bytes | |
14383 | << " num_overhead_bytes: " << num_overhead_bytes | |
14384 | << " pool.info.target_max_bytes: " << pool.info.target_max_bytes | |
14385 | << " pool.info.target_max_objects: " << pool.info.target_max_objects | |
14386 | << dendl; | |
14387 | ||
14388 | // get dirty, full ratios | |
14389 | uint64_t dirty_micro = 0; | |
14390 | uint64_t full_micro = 0; | |
14391 | if (pool.info.target_max_bytes && num_user_objects > 0) { | |
14392 | uint64_t avg_size = num_user_bytes / num_user_objects; | |
14393 | dirty_micro = | |
14394 | num_dirty * avg_size * 1000000 / | |
11fdf7f2 | 14395 | std::max<uint64_t>(pool.info.target_max_bytes / divisor, 1); |
7c673cae FG |
14396 | full_micro = |
14397 | num_user_objects * avg_size * 1000000 / | |
11fdf7f2 | 14398 | std::max<uint64_t>(pool.info.target_max_bytes / divisor, 1); |
7c673cae FG |
14399 | } |
14400 | if (pool.info.target_max_objects > 0) { | |
14401 | uint64_t dirty_objects_micro = | |
14402 | num_dirty * 1000000 / | |
11fdf7f2 | 14403 | std::max<uint64_t>(pool.info.target_max_objects / divisor, 1); |
7c673cae FG |
14404 | if (dirty_objects_micro > dirty_micro) |
14405 | dirty_micro = dirty_objects_micro; | |
14406 | uint64_t full_objects_micro = | |
14407 | num_user_objects * 1000000 / | |
11fdf7f2 | 14408 | std::max<uint64_t>(pool.info.target_max_objects / divisor, 1); |
7c673cae FG |
14409 | if (full_objects_micro > full_micro) |
14410 | full_micro = full_objects_micro; | |
14411 | } | |
14412 | dout(20) << __func__ << " dirty " << ((float)dirty_micro / 1000000.0) | |
14413 | << " full " << ((float)full_micro / 1000000.0) | |
14414 | << dendl; | |
14415 | ||
14416 | // flush mode | |
14417 | uint64_t flush_target = pool.info.cache_target_dirty_ratio_micro; | |
14418 | uint64_t flush_high_target = pool.info.cache_target_dirty_high_ratio_micro; | |
14419 | uint64_t flush_slop = (float)flush_target * cct->_conf->osd_agent_slop; | |
14420 | if (restart || agent_state->flush_mode == TierAgentState::FLUSH_MODE_IDLE) { | |
14421 | flush_target += flush_slop; | |
14422 | flush_high_target += flush_slop; | |
14423 | } else { | |
11fdf7f2 TL |
14424 | flush_target -= std::min(flush_target, flush_slop); |
14425 | flush_high_target -= std::min(flush_high_target, flush_slop); | |
7c673cae FG |
14426 | } |
14427 | ||
14428 | if (dirty_micro > flush_high_target) { | |
14429 | flush_mode = TierAgentState::FLUSH_MODE_HIGH; | |
11fdf7f2 | 14430 | } else if (dirty_micro > flush_target || (!flush_target && num_dirty > 0)) { |
7c673cae FG |
14431 | flush_mode = TierAgentState::FLUSH_MODE_LOW; |
14432 | } | |
14433 | ||
14434 | // evict mode | |
14435 | uint64_t evict_target = pool.info.cache_target_full_ratio_micro; | |
14436 | uint64_t evict_slop = (float)evict_target * cct->_conf->osd_agent_slop; | |
14437 | if (restart || agent_state->evict_mode == TierAgentState::EVICT_MODE_IDLE) | |
14438 | evict_target += evict_slop; | |
14439 | else | |
11fdf7f2 | 14440 | evict_target -= std::min(evict_target, evict_slop); |
7c673cae FG |
14441 | |
14442 | if (full_micro > 1000000) { | |
14443 | // evict anything clean | |
14444 | evict_mode = TierAgentState::EVICT_MODE_FULL; | |
14445 | evict_effort = 1000000; | |
14446 | } else if (full_micro > evict_target) { | |
14447 | // set effort in [0..1] range based on where we are between | |
14448 | evict_mode = TierAgentState::EVICT_MODE_SOME; | |
14449 | uint64_t over = full_micro - evict_target; | |
14450 | uint64_t span = 1000000 - evict_target; | |
11fdf7f2 TL |
14451 | evict_effort = std::max(over * 1000000 / span, |
14452 | uint64_t(1000000.0 * | |
14453 | cct->_conf->osd_agent_min_evict_effort)); | |
7c673cae FG |
14454 | |
14455 | // quantize effort to avoid too much reordering in the agent_queue. | |
14456 | uint64_t inc = cct->_conf->osd_agent_quantize_effort * 1000000; | |
11fdf7f2 | 14457 | ceph_assert(inc > 0); |
7c673cae FG |
14458 | uint64_t was = evict_effort; |
14459 | evict_effort -= evict_effort % inc; | |
14460 | if (evict_effort < inc) | |
14461 | evict_effort = inc; | |
11fdf7f2 | 14462 | ceph_assert(evict_effort >= inc && evict_effort <= 1000000); |
7c673cae FG |
14463 | dout(30) << __func__ << " evict_effort " << was << " quantized by " << inc << " to " << evict_effort << dendl; |
14464 | } | |
14465 | } | |
14466 | ||
14467 | skip_calc: | |
14468 | bool old_idle = agent_state->is_idle(); | |
14469 | if (flush_mode != agent_state->flush_mode) { | |
14470 | dout(5) << __func__ << " flush_mode " | |
14471 | << TierAgentState::get_flush_mode_name(agent_state->flush_mode) | |
14472 | << " -> " | |
14473 | << TierAgentState::get_flush_mode_name(flush_mode) | |
14474 | << dendl; | |
9f95a23c TL |
14475 | recovery_state.update_stats( |
14476 | [=](auto &history, auto &stats) { | |
14477 | if (flush_mode == TierAgentState::FLUSH_MODE_HIGH) { | |
14478 | osd->agent_inc_high_count(); | |
14479 | stats.stats.sum.num_flush_mode_high = 1; | |
14480 | } else if (flush_mode == TierAgentState::FLUSH_MODE_LOW) { | |
14481 | stats.stats.sum.num_flush_mode_low = 1; | |
14482 | } | |
14483 | if (agent_state->flush_mode == TierAgentState::FLUSH_MODE_HIGH) { | |
14484 | osd->agent_dec_high_count(); | |
14485 | stats.stats.sum.num_flush_mode_high = 0; | |
14486 | } else if (agent_state->flush_mode == TierAgentState::FLUSH_MODE_LOW) { | |
14487 | stats.stats.sum.num_flush_mode_low = 0; | |
14488 | } | |
14489 | return false; | |
14490 | }); | |
7c673cae FG |
14491 | agent_state->flush_mode = flush_mode; |
14492 | } | |
14493 | if (evict_mode != agent_state->evict_mode) { | |
14494 | dout(5) << __func__ << " evict_mode " | |
14495 | << TierAgentState::get_evict_mode_name(agent_state->evict_mode) | |
14496 | << " -> " | |
14497 | << TierAgentState::get_evict_mode_name(evict_mode) | |
14498 | << dendl; | |
14499 | if (agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL && | |
14500 | is_active()) { | |
14501 | if (op) | |
14502 | requeue_op(op); | |
b32b8144 | 14503 | requeue_ops(waiting_for_flush); |
7c673cae | 14504 | requeue_ops(waiting_for_active); |
9f95a23c | 14505 | requeue_ops(waiting_for_readable); |
7c673cae FG |
14506 | requeue_ops(waiting_for_scrub); |
14507 | requeue_ops(waiting_for_cache_not_full); | |
14508 | objects_blocked_on_cache_full.clear(); | |
14509 | requeued = true; | |
14510 | } | |
9f95a23c TL |
14511 | recovery_state.update_stats( |
14512 | [=](auto &history, auto &stats) { | |
14513 | if (evict_mode == TierAgentState::EVICT_MODE_SOME) { | |
14514 | stats.stats.sum.num_evict_mode_some = 1; | |
14515 | } else if (evict_mode == TierAgentState::EVICT_MODE_FULL) { | |
14516 | stats.stats.sum.num_evict_mode_full = 1; | |
14517 | } | |
14518 | if (agent_state->evict_mode == TierAgentState::EVICT_MODE_SOME) { | |
14519 | stats.stats.sum.num_evict_mode_some = 0; | |
14520 | } else if (agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL) { | |
14521 | stats.stats.sum.num_evict_mode_full = 0; | |
14522 | } | |
14523 | return false; | |
14524 | }); | |
7c673cae FG |
14525 | agent_state->evict_mode = evict_mode; |
14526 | } | |
14527 | uint64_t old_effort = agent_state->evict_effort; | |
14528 | if (evict_effort != agent_state->evict_effort) { | |
14529 | dout(5) << __func__ << " evict_effort " | |
14530 | << ((float)agent_state->evict_effort / 1000000.0) | |
14531 | << " -> " | |
14532 | << ((float)evict_effort / 1000000.0) | |
14533 | << dendl; | |
14534 | agent_state->evict_effort = evict_effort; | |
14535 | } | |
14536 | ||
14537 | // NOTE: we are using evict_effort as a proxy for *all* agent effort | |
14538 | // (including flush). This is probably fine (they should be | |
14539 | // correlated) but it is not precisely correct. | |
14540 | if (agent_state->is_idle()) { | |
14541 | if (!restart && !old_idle) { | |
14542 | osd->agent_disable_pg(this, old_effort); | |
14543 | } | |
14544 | } else { | |
14545 | if (restart || old_idle) { | |
14546 | osd->agent_enable_pg(this, agent_state->evict_effort); | |
14547 | } else if (old_effort != agent_state->evict_effort) { | |
14548 | osd->agent_adjust_pg(this, old_effort, agent_state->evict_effort); | |
14549 | } | |
14550 | } | |
14551 | return requeued; | |
14552 | } | |
14553 | ||
14554 | void PrimaryLogPG::agent_estimate_temp(const hobject_t& oid, int *temp) | |
14555 | { | |
11fdf7f2 TL |
14556 | ceph_assert(hit_set); |
14557 | ceph_assert(temp); | |
7c673cae FG |
14558 | *temp = 0; |
14559 | if (hit_set->contains(oid)) | |
14560 | *temp = 1000000; | |
14561 | unsigned i = 0; | |
14562 | int last_n = pool.info.hit_set_search_last_n; | |
14563 | for (map<time_t,HitSetRef>::reverse_iterator p = | |
14564 | agent_state->hit_set_map.rbegin(); last_n > 0 && | |
14565 | p != agent_state->hit_set_map.rend(); ++p, ++i) { | |
14566 | if (p->second->contains(oid)) { | |
14567 | *temp += pool.info.get_grade(i); | |
14568 | --last_n; | |
14569 | } | |
14570 | } | |
14571 | } | |
14572 | ||
14573 | // Dup op detection | |
14574 | ||
14575 | bool PrimaryLogPG::already_complete(eversion_t v) | |
14576 | { | |
14577 | dout(20) << __func__ << ": " << v << dendl; | |
14578 | for (xlist<RepGather*>::iterator i = repop_queue.begin(); | |
14579 | !i.end(); | |
14580 | ++i) { | |
14581 | dout(20) << __func__ << ": " << **i << dendl; | |
14582 | // skip copy from temp object ops | |
14583 | if ((*i)->v == eversion_t()) { | |
14584 | dout(20) << __func__ << ": " << **i | |
14585 | << " version is empty" << dendl; | |
14586 | continue; | |
14587 | } | |
14588 | if ((*i)->v > v) { | |
14589 | dout(20) << __func__ << ": " << **i | |
14590 | << " (*i)->v past v" << dendl; | |
14591 | break; | |
14592 | } | |
14593 | if (!(*i)->all_committed) { | |
14594 | dout(20) << __func__ << ": " << **i | |
14595 | << " not committed, returning false" | |
14596 | << dendl; | |
14597 | return false; | |
14598 | } | |
14599 | } | |
14600 | dout(20) << __func__ << ": returning true" << dendl; | |
14601 | return true; | |
14602 | } | |
14603 | ||
7c673cae FG |
14604 | |
14605 | // ========================================================================================== | |
14606 | // SCRUB | |
14607 | ||
14608 | ||
14609 | bool PrimaryLogPG::_range_available_for_scrub( | |
14610 | const hobject_t &begin, const hobject_t &end) | |
14611 | { | |
14612 | pair<hobject_t, ObjectContextRef> next; | |
14613 | next.second = object_contexts.lookup(begin); | |
14614 | next.first = begin; | |
14615 | bool more = true; | |
14616 | while (more && next.first < end) { | |
14617 | if (next.second && next.second->is_blocked()) { | |
14618 | next.second->requeue_scrub_on_unblock = true; | |
14619 | dout(10) << __func__ << ": scrub delayed, " | |
14620 | << next.first << " is blocked" | |
14621 | << dendl; | |
14622 | return false; | |
14623 | } | |
14624 | more = object_contexts.get_next(next.first, &next); | |
14625 | } | |
14626 | return true; | |
14627 | } | |
14628 | ||
9f95a23c | 14629 | static bool doing_clones(const std::optional<SnapSet> &snapset, |
7c673cae | 14630 | const vector<snapid_t>::reverse_iterator &curclone) { |
9f95a23c | 14631 | return snapset && curclone != snapset->clones.rend(); |
7c673cae FG |
14632 | } |
14633 | ||
14634 | void PrimaryLogPG::log_missing(unsigned missing, | |
9f95a23c | 14635 | const std::optional<hobject_t> &head, |
7c673cae FG |
14636 | LogChannelRef clog, |
14637 | const spg_t &pgid, | |
14638 | const char *func, | |
14639 | const char *mode, | |
14640 | bool allow_incomplete_clones) | |
14641 | { | |
11fdf7f2 | 14642 | ceph_assert(head); |
7c673cae | 14643 | if (allow_incomplete_clones) { |
9f95a23c TL |
14644 | dout(20) << func << " " << mode << " " << pgid << " " << *head |
14645 | << " skipped " << missing << " clone(s) in cache tier" << dendl; | |
7c673cae | 14646 | } else { |
9f95a23c TL |
14647 | clog->info() << mode << " " << pgid << " " << *head |
14648 | << " : " << missing << " missing clone(s)"; | |
7c673cae FG |
14649 | } |
14650 | } | |
14651 | ||
9f95a23c TL |
14652 | unsigned PrimaryLogPG::process_clones_to(const std::optional<hobject_t> &head, |
14653 | const std::optional<SnapSet> &snapset, | |
7c673cae FG |
14654 | LogChannelRef clog, |
14655 | const spg_t &pgid, | |
14656 | const char *mode, | |
14657 | bool allow_incomplete_clones, | |
9f95a23c | 14658 | std::optional<snapid_t> target, |
7c673cae FG |
14659 | vector<snapid_t>::reverse_iterator *curclone, |
14660 | inconsistent_snapset_wrapper &e) | |
14661 | { | |
11fdf7f2 TL |
14662 | ceph_assert(head); |
14663 | ceph_assert(snapset); | |
7c673cae FG |
14664 | unsigned missing = 0; |
14665 | ||
14666 | // NOTE: clones are in descending order, thus **curclone > target test here | |
9f95a23c | 14667 | hobject_t next_clone(*head); |
7c673cae FG |
14668 | while(doing_clones(snapset, *curclone) && (!target || **curclone > *target)) { |
14669 | ++missing; | |
14670 | // it is okay to be missing one or more clones in a cache tier. | |
14671 | // skip higher-numbered clones in the list. | |
14672 | if (!allow_incomplete_clones) { | |
14673 | next_clone.snap = **curclone; | |
9f95a23c | 14674 | clog->error() << mode << " " << pgid << " " << *head |
91327a77 | 14675 | << " : expected clone " << next_clone << " " << missing |
c07f9fc5 | 14676 | << " missing"; |
7c673cae FG |
14677 | ++scrubber.shallow_errors; |
14678 | e.set_clone_missing(next_clone.snap); | |
14679 | } | |
14680 | // Clones are descending | |
14681 | ++(*curclone); | |
14682 | } | |
14683 | return missing; | |
14684 | } | |
14685 | ||
14686 | /* | |
14687 | * Validate consistency of the object info and snap sets. | |
14688 | * | |
14689 | * We are sort of comparing 2 lists. The main loop is on objmap.objects. But | |
14690 | * the comparison of the objects is against multiple snapset.clones. There are | |
11fdf7f2 | 14691 | * multiple clone lists and in between lists we expect head. |
7c673cae FG |
14692 | * |
14693 | * Example | |
14694 | * | |
14695 | * objects expected | |
14696 | * ======= ======= | |
11fdf7f2 TL |
14697 | * obj1 snap 1 head, unexpected obj1 snap 1 |
14698 | * obj2 head head, match | |
7c673cae FG |
14699 | * [SnapSet clones 6 4 2 1] |
14700 | * obj2 snap 7 obj2 snap 6, unexpected obj2 snap 7 | |
14701 | * obj2 snap 6 obj2 snap 6, match | |
14702 | * obj2 snap 4 obj2 snap 4, match | |
11fdf7f2 | 14703 | * obj3 head obj2 snap 2 (expected), obj2 snap 1 (expected), match |
7c673cae FG |
14704 | * [Snapset clones 3 1] |
14705 | * obj3 snap 3 obj3 snap 3 match | |
14706 | * obj3 snap 1 obj3 snap 1 match | |
11fdf7f2 | 14707 | * obj4 head head, match |
7c673cae FG |
14708 | * [Snapset clones 4] |
14709 | * EOL obj4 snap 4, (expected) | |
14710 | */ | |
14711 | void PrimaryLogPG::scrub_snapshot_metadata( | |
14712 | ScrubMap &scrubmap, | |
28e407b8 | 14713 | const map<hobject_t, |
9f95a23c TL |
14714 | pair<std::optional<uint32_t>, |
14715 | std::optional<uint32_t>>> &missing_digest) | |
7c673cae FG |
14716 | { |
14717 | dout(10) << __func__ << dendl; | |
14718 | ||
7c673cae FG |
14719 | bool repair = state_test(PG_STATE_REPAIR); |
14720 | bool deep_scrub = state_test(PG_STATE_DEEP_SCRUB); | |
14721 | const char *mode = (repair ? "repair": (deep_scrub ? "deep-scrub" : "scrub")); | |
9f95a23c | 14722 | std::optional<snapid_t> all_clones; // Unspecified snapid_t or std::nullopt |
7c673cae | 14723 | |
7c673cae | 14724 | // traverse in reverse order. |
9f95a23c TL |
14725 | std::optional<hobject_t> head; |
14726 | std::optional<SnapSet> snapset; // If initialized so will head (above) | |
7c673cae FG |
14727 | vector<snapid_t>::reverse_iterator curclone; // Defined only if snapset initialized |
14728 | unsigned missing = 0; | |
14729 | inconsistent_snapset_wrapper soid_error, head_error; | |
94b18763 | 14730 | unsigned soid_error_count = 0; |
7c673cae | 14731 | |
7c673cae FG |
14732 | for (map<hobject_t,ScrubMap::object>::reverse_iterator |
14733 | p = scrubmap.objects.rbegin(); p != scrubmap.objects.rend(); ++p) { | |
14734 | const hobject_t& soid = p->first; | |
11fdf7f2 | 14735 | ceph_assert(!soid.is_snapdir()); |
7c673cae FG |
14736 | soid_error = inconsistent_snapset_wrapper{soid}; |
14737 | object_stat_sum_t stat; | |
9f95a23c | 14738 | std::optional<object_info_t> oi; |
7c673cae | 14739 | |
11fdf7f2 | 14740 | stat.num_objects++; |
7c673cae FG |
14741 | |
14742 | if (soid.nspace == cct->_conf->osd_hit_set_namespace) | |
14743 | stat.num_objects_hit_set_archive++; | |
14744 | ||
14745 | if (soid.is_snap()) { | |
14746 | // it's a clone | |
14747 | stat.num_object_clones++; | |
14748 | } | |
14749 | ||
14750 | // basic checks. | |
14751 | if (p->second.attrs.count(OI_ATTR) == 0) { | |
9f95a23c | 14752 | oi = std::nullopt; |
7c673cae | 14753 | osd->clog->error() << mode << " " << info.pgid << " " << soid |
91327a77 | 14754 | << " : no '" << OI_ATTR << "' attr"; |
7c673cae | 14755 | ++scrubber.shallow_errors; |
94b18763 | 14756 | soid_error.set_info_missing(); |
7c673cae FG |
14757 | } else { |
14758 | bufferlist bv; | |
14759 | bv.push_back(p->second.attrs[OI_ATTR]); | |
14760 | try { | |
14761 | oi = object_info_t(); // Initialize optional<> before decode into it | |
9f95a23c | 14762 | oi->decode(bv); |
7c673cae | 14763 | } catch (buffer::error& e) { |
9f95a23c | 14764 | oi = std::nullopt; |
7c673cae | 14765 | osd->clog->error() << mode << " " << info.pgid << " " << soid |
91327a77 | 14766 | << " : can't decode '" << OI_ATTR << "' attr " << e.what(); |
7c673cae | 14767 | ++scrubber.shallow_errors; |
94b18763 FG |
14768 | soid_error.set_info_corrupted(); |
14769 | soid_error.set_info_missing(); // Not available too | |
7c673cae FG |
14770 | } |
14771 | } | |
14772 | ||
14773 | if (oi) { | |
14774 | if (pgbackend->be_get_ondisk_size(oi->size) != p->second.size) { | |
14775 | osd->clog->error() << mode << " " << info.pgid << " " << soid | |
91327a77 | 14776 | << " : on disk size (" << p->second.size |
7c673cae FG |
14777 | << ") does not match object info size (" |
14778 | << oi->size << ") adjusted for ondisk to (" | |
14779 | << pgbackend->be_get_ondisk_size(oi->size) | |
14780 | << ")"; | |
14781 | soid_error.set_size_mismatch(); | |
14782 | ++scrubber.shallow_errors; | |
14783 | } | |
14784 | ||
9f95a23c | 14785 | dout(20) << mode << " " << soid << " " << *oi << dendl; |
7c673cae FG |
14786 | |
14787 | // A clone num_bytes will be added later when we have snapset | |
14788 | if (!soid.is_snap()) { | |
11fdf7f2 | 14789 | stat.num_bytes += oi->size; |
7c673cae FG |
14790 | } |
14791 | if (soid.nspace == cct->_conf->osd_hit_set_namespace) | |
14792 | stat.num_bytes_hit_set_archive += oi->size; | |
14793 | ||
11fdf7f2 TL |
14794 | if (oi->is_dirty()) |
14795 | ++stat.num_objects_dirty; | |
14796 | if (oi->is_whiteout()) | |
14797 | ++stat.num_whiteouts; | |
14798 | if (oi->is_omap()) | |
14799 | ++stat.num_objects_omap; | |
14800 | if (oi->is_cache_pinned()) | |
14801 | ++stat.num_objects_pinned; | |
14802 | if (oi->has_manifest()) | |
14803 | ++stat.num_objects_manifest; | |
7c673cae FG |
14804 | } |
14805 | ||
14806 | // Check for any problems while processing clones | |
14807 | if (doing_clones(snapset, curclone)) { | |
9f95a23c | 14808 | std::optional<snapid_t> target; |
7c673cae FG |
14809 | // Expecting an object with snap for current head |
14810 | if (soid.has_snapset() || soid.get_head() != head->get_head()) { | |
14811 | ||
14812 | dout(10) << __func__ << " " << mode << " " << info.pgid << " new object " | |
9f95a23c | 14813 | << soid << " while processing " << *head << dendl; |
7c673cae FG |
14814 | |
14815 | target = all_clones; | |
14816 | } else { | |
11fdf7f2 | 14817 | ceph_assert(soid.is_snap()); |
7c673cae FG |
14818 | target = soid.snap; |
14819 | } | |
14820 | ||
14821 | // Log any clones we were expecting to be there up to target | |
14822 | // This will set missing, but will be a no-op if snap.soid == *curclone. | |
14823 | missing += process_clones_to(head, snapset, osd->clog, info.pgid, mode, | |
14824 | pool.info.allow_incomplete_clones(), target, &curclone, | |
14825 | head_error); | |
14826 | } | |
14827 | bool expected; | |
14828 | // Check doing_clones() again in case we ran process_clones_to() | |
14829 | if (doing_clones(snapset, curclone)) { | |
11fdf7f2 | 14830 | // A head would have processed all clones above |
7c673cae | 14831 | // or all greater than *curclone. |
11fdf7f2 | 14832 | ceph_assert(soid.is_snap() && *curclone <= soid.snap); |
7c673cae FG |
14833 | |
14834 | // After processing above clone snap should match the expected curclone | |
14835 | expected = (*curclone == soid.snap); | |
14836 | } else { | |
11fdf7f2 | 14837 | // If we aren't doing clones any longer, then expecting head |
7c673cae FG |
14838 | expected = soid.has_snapset(); |
14839 | } | |
14840 | if (!expected) { | |
14841 | // If we couldn't read the head's snapset, just ignore clones | |
14842 | if (head && !snapset) { | |
14843 | osd->clog->error() << mode << " " << info.pgid << " " << soid | |
91327a77 | 14844 | << " : clone ignored due to missing snapset"; |
7c673cae FG |
14845 | } else { |
14846 | osd->clog->error() << mode << " " << info.pgid << " " << soid | |
91327a77 | 14847 | << " : is an unexpected clone"; |
7c673cae FG |
14848 | } |
14849 | ++scrubber.shallow_errors; | |
14850 | soid_error.set_headless(); | |
14851 | scrubber.store->add_snap_error(pool.id, soid_error); | |
94b18763 | 14852 | ++soid_error_count; |
7c673cae FG |
14853 | if (head && soid.get_head() == head->get_head()) |
14854 | head_error.set_clone(soid.snap); | |
14855 | continue; | |
14856 | } | |
14857 | ||
14858 | // new snapset? | |
14859 | if (soid.has_snapset()) { | |
14860 | ||
14861 | if (missing) { | |
14862 | log_missing(missing, head, osd->clog, info.pgid, __func__, mode, | |
14863 | pool.info.allow_incomplete_clones()); | |
14864 | } | |
14865 | ||
14866 | // Save previous head error information | |
94b18763 | 14867 | if (head && (head_error.errors || soid_error_count)) |
7c673cae FG |
14868 | scrubber.store->add_snap_error(pool.id, head_error); |
14869 | // Set this as a new head object | |
14870 | head = soid; | |
14871 | missing = 0; | |
14872 | head_error = soid_error; | |
94b18763 | 14873 | soid_error_count = 0; |
7c673cae FG |
14874 | |
14875 | dout(20) << __func__ << " " << mode << " new head " << head << dendl; | |
14876 | ||
14877 | if (p->second.attrs.count(SS_ATTR) == 0) { | |
14878 | osd->clog->error() << mode << " " << info.pgid << " " << soid | |
91327a77 | 14879 | << " : no '" << SS_ATTR << "' attr"; |
7c673cae | 14880 | ++scrubber.shallow_errors; |
9f95a23c | 14881 | snapset = std::nullopt; |
94b18763 | 14882 | head_error.set_snapset_missing(); |
7c673cae FG |
14883 | } else { |
14884 | bufferlist bl; | |
14885 | bl.push_back(p->second.attrs[SS_ATTR]); | |
11fdf7f2 | 14886 | auto blp = bl.cbegin(); |
7c673cae FG |
14887 | try { |
14888 | snapset = SnapSet(); // Initialize optional<> before decoding into it | |
9f95a23c | 14889 | decode(*snapset, blp); |
94b18763 | 14890 | head_error.ss_bl.push_back(p->second.attrs[SS_ATTR]); |
7c673cae | 14891 | } catch (buffer::error& e) { |
9f95a23c | 14892 | snapset = std::nullopt; |
7c673cae | 14893 | osd->clog->error() << mode << " " << info.pgid << " " << soid |
91327a77 | 14894 | << " : can't decode '" << SS_ATTR << "' attr " << e.what(); |
7c673cae | 14895 | ++scrubber.shallow_errors; |
94b18763 | 14896 | head_error.set_snapset_corrupted(); |
7c673cae FG |
14897 | } |
14898 | } | |
14899 | ||
14900 | if (snapset) { | |
14901 | // what will be next? | |
14902 | curclone = snapset->clones.rbegin(); | |
14903 | ||
14904 | if (!snapset->clones.empty()) { | |
9f95a23c | 14905 | dout(20) << " snapset " << *snapset << dendl; |
7c673cae FG |
14906 | if (snapset->seq == 0) { |
14907 | osd->clog->error() << mode << " " << info.pgid << " " << soid | |
91327a77 | 14908 | << " : snaps.seq not set"; |
7c673cae | 14909 | ++scrubber.shallow_errors; |
94b18763 | 14910 | head_error.set_snapset_error(); |
7c673cae FG |
14911 | } |
14912 | } | |
7c673cae FG |
14913 | } |
14914 | } else { | |
11fdf7f2 TL |
14915 | ceph_assert(soid.is_snap()); |
14916 | ceph_assert(head); | |
14917 | ceph_assert(snapset); | |
14918 | ceph_assert(soid.snap == *curclone); | |
7c673cae FG |
14919 | |
14920 | dout(20) << __func__ << " " << mode << " matched clone " << soid << dendl; | |
14921 | ||
14922 | if (snapset->clone_size.count(soid.snap) == 0) { | |
14923 | osd->clog->error() << mode << " " << info.pgid << " " << soid | |
91327a77 | 14924 | << " : is missing in clone_size"; |
7c673cae FG |
14925 | ++scrubber.shallow_errors; |
14926 | soid_error.set_size_mismatch(); | |
14927 | } else { | |
14928 | if (oi && oi->size != snapset->clone_size[soid.snap]) { | |
14929 | osd->clog->error() << mode << " " << info.pgid << " " << soid | |
91327a77 | 14930 | << " : size " << oi->size << " != clone_size " |
7c673cae FG |
14931 | << snapset->clone_size[*curclone]; |
14932 | ++scrubber.shallow_errors; | |
14933 | soid_error.set_size_mismatch(); | |
14934 | } | |
14935 | ||
14936 | if (snapset->clone_overlap.count(soid.snap) == 0) { | |
14937 | osd->clog->error() << mode << " " << info.pgid << " " << soid | |
91327a77 | 14938 | << " : is missing in clone_overlap"; |
7c673cae FG |
14939 | ++scrubber.shallow_errors; |
14940 | soid_error.set_size_mismatch(); | |
14941 | } else { | |
14942 | // This checking is based on get_clone_bytes(). The first 2 asserts | |
14943 | // can't happen because we know we have a clone_size and | |
14944 | // a clone_overlap. Now we check that the interval_set won't | |
14945 | // cause the last assert. | |
14946 | uint64_t size = snapset->clone_size.find(soid.snap)->second; | |
14947 | const interval_set<uint64_t> &overlap = | |
14948 | snapset->clone_overlap.find(soid.snap)->second; | |
14949 | bool bad_interval_set = false; | |
14950 | for (interval_set<uint64_t>::const_iterator i = overlap.begin(); | |
14951 | i != overlap.end(); ++i) { | |
14952 | if (size < i.get_len()) { | |
14953 | bad_interval_set = true; | |
14954 | break; | |
14955 | } | |
14956 | size -= i.get_len(); | |
14957 | } | |
14958 | ||
14959 | if (bad_interval_set) { | |
14960 | osd->clog->error() << mode << " " << info.pgid << " " << soid | |
91327a77 | 14961 | << " : bad interval_set in clone_overlap"; |
7c673cae FG |
14962 | ++scrubber.shallow_errors; |
14963 | soid_error.set_size_mismatch(); | |
14964 | } else { | |
14965 | stat.num_bytes += snapset->get_clone_bytes(soid.snap); | |
14966 | } | |
14967 | } | |
14968 | } | |
14969 | ||
7c673cae FG |
14970 | // what's next? |
14971 | ++curclone; | |
94b18763 | 14972 | if (soid_error.errors) { |
7c673cae | 14973 | scrubber.store->add_snap_error(pool.id, soid_error); |
94b18763 FG |
14974 | ++soid_error_count; |
14975 | } | |
7c673cae FG |
14976 | } |
14977 | ||
14978 | scrub_cstat.add(stat); | |
14979 | } | |
14980 | ||
14981 | if (doing_clones(snapset, curclone)) { | |
14982 | dout(10) << __func__ << " " << mode << " " << info.pgid | |
9f95a23c | 14983 | << " No more objects while processing " << *head << dendl; |
7c673cae FG |
14984 | |
14985 | missing += process_clones_to(head, snapset, osd->clog, info.pgid, mode, | |
14986 | pool.info.allow_incomplete_clones(), all_clones, &curclone, | |
14987 | head_error); | |
14988 | } | |
14989 | // There could be missing found by the test above or even | |
14990 | // before dropping out of the loop for the last head. | |
14991 | if (missing) { | |
14992 | log_missing(missing, head, osd->clog, info.pgid, __func__, | |
14993 | mode, pool.info.allow_incomplete_clones()); | |
14994 | } | |
94b18763 | 14995 | if (head && (head_error.errors || soid_error_count)) |
7c673cae FG |
14996 | scrubber.store->add_snap_error(pool.id, head_error); |
14997 | ||
28e407b8 | 14998 | for (auto p = missing_digest.begin(); p != missing_digest.end(); ++p) { |
11fdf7f2 | 14999 | ceph_assert(!p->first.is_snapdir()); |
7c673cae FG |
15000 | dout(10) << __func__ << " recording digests for " << p->first << dendl; |
15001 | ObjectContextRef obc = get_object_context(p->first, false); | |
15002 | if (!obc) { | |
15003 | osd->clog->error() << info.pgid << " " << mode | |
c07f9fc5 | 15004 | << " cannot get object context for object " |
7c673cae FG |
15005 | << p->first; |
15006 | continue; | |
15007 | } else if (obc->obs.oi.soid != p->first) { | |
15008 | osd->clog->error() << info.pgid << " " << mode | |
91327a77 AA |
15009 | << " " << p->first |
15010 | << " : object has a valid oi attr with a mismatched name, " | |
7c673cae FG |
15011 | << " obc->obs.oi.soid: " << obc->obs.oi.soid; |
15012 | continue; | |
15013 | } | |
15014 | OpContextUPtr ctx = simple_opc_create(obc); | |
15015 | ctx->at_version = get_next_version(); | |
15016 | ctx->mtime = utime_t(); // do not update mtime | |
28e407b8 AA |
15017 | if (p->second.first) { |
15018 | ctx->new_obs.oi.set_data_digest(*p->second.first); | |
15019 | } else { | |
15020 | ctx->new_obs.oi.clear_data_digest(); | |
15021 | } | |
15022 | if (p->second.second) { | |
15023 | ctx->new_obs.oi.set_omap_digest(*p->second.second); | |
15024 | } else { | |
15025 | ctx->new_obs.oi.clear_omap_digest(); | |
15026 | } | |
7c673cae FG |
15027 | finish_ctx(ctx.get(), pg_log_entry_t::MODIFY); |
15028 | ||
15029 | ctx->register_on_success( | |
15030 | [this]() { | |
15031 | dout(20) << "updating scrub digest" << dendl; | |
15032 | if (--scrubber.num_digest_updates_pending == 0) { | |
15033 | requeue_scrub(); | |
15034 | } | |
15035 | }); | |
15036 | ||
15037 | simple_opc_submit(std::move(ctx)); | |
15038 | ++scrubber.num_digest_updates_pending; | |
15039 | } | |
7c673cae FG |
15040 | |
15041 | dout(10) << __func__ << " (" << mode << ") finish" << dendl; | |
15042 | } | |
15043 | ||
15044 | void PrimaryLogPG::_scrub_clear_state() | |
15045 | { | |
15046 | scrub_cstat = object_stat_collection_t(); | |
15047 | } | |
15048 | ||
15049 | void PrimaryLogPG::_scrub_finish() | |
15050 | { | |
15051 | bool repair = state_test(PG_STATE_REPAIR); | |
15052 | bool deep_scrub = state_test(PG_STATE_DEEP_SCRUB); | |
15053 | const char *mode = (repair ? "repair": (deep_scrub ? "deep-scrub" : "scrub")); | |
15054 | ||
15055 | if (info.stats.stats_invalid) { | |
9f95a23c TL |
15056 | recovery_state.update_stats( |
15057 | [=](auto &history, auto &stats) { | |
15058 | stats.stats = scrub_cstat; | |
15059 | stats.stats_invalid = false; | |
15060 | return false; | |
15061 | }); | |
7c673cae FG |
15062 | |
15063 | if (agent_state) | |
15064 | agent_choose_mode(); | |
15065 | } | |
15066 | ||
15067 | dout(10) << mode << " got " | |
15068 | << scrub_cstat.sum.num_objects << "/" << info.stats.stats.sum.num_objects << " objects, " | |
15069 | << scrub_cstat.sum.num_object_clones << "/" << info.stats.stats.sum.num_object_clones << " clones, " | |
15070 | << scrub_cstat.sum.num_objects_dirty << "/" << info.stats.stats.sum.num_objects_dirty << " dirty, " | |
15071 | << scrub_cstat.sum.num_objects_omap << "/" << info.stats.stats.sum.num_objects_omap << " omap, " | |
15072 | << scrub_cstat.sum.num_objects_pinned << "/" << info.stats.stats.sum.num_objects_pinned << " pinned, " | |
15073 | << scrub_cstat.sum.num_objects_hit_set_archive << "/" << info.stats.stats.sum.num_objects_hit_set_archive << " hit_set_archive, " | |
15074 | << scrub_cstat.sum.num_bytes << "/" << info.stats.stats.sum.num_bytes << " bytes, " | |
11fdf7f2 | 15075 | << scrub_cstat.sum.num_objects_manifest << "/" << info.stats.stats.sum.num_objects_manifest << " manifest objects, " |
7c673cae FG |
15076 | << scrub_cstat.sum.num_bytes_hit_set_archive << "/" << info.stats.stats.sum.num_bytes_hit_set_archive << " hit_set_archive bytes." |
15077 | << dendl; | |
15078 | ||
15079 | if (scrub_cstat.sum.num_objects != info.stats.stats.sum.num_objects || | |
15080 | scrub_cstat.sum.num_object_clones != info.stats.stats.sum.num_object_clones || | |
15081 | (scrub_cstat.sum.num_objects_dirty != info.stats.stats.sum.num_objects_dirty && | |
15082 | !info.stats.dirty_stats_invalid) || | |
15083 | (scrub_cstat.sum.num_objects_omap != info.stats.stats.sum.num_objects_omap && | |
15084 | !info.stats.omap_stats_invalid) || | |
15085 | (scrub_cstat.sum.num_objects_pinned != info.stats.stats.sum.num_objects_pinned && | |
15086 | !info.stats.pin_stats_invalid) || | |
15087 | (scrub_cstat.sum.num_objects_hit_set_archive != info.stats.stats.sum.num_objects_hit_set_archive && | |
15088 | !info.stats.hitset_stats_invalid) || | |
15089 | (scrub_cstat.sum.num_bytes_hit_set_archive != info.stats.stats.sum.num_bytes_hit_set_archive && | |
15090 | !info.stats.hitset_bytes_stats_invalid) || | |
11fdf7f2 TL |
15091 | (scrub_cstat.sum.num_objects_manifest != info.stats.stats.sum.num_objects_manifest && |
15092 | !info.stats.manifest_stats_invalid) || | |
7c673cae FG |
15093 | scrub_cstat.sum.num_whiteouts != info.stats.stats.sum.num_whiteouts || |
15094 | scrub_cstat.sum.num_bytes != info.stats.stats.sum.num_bytes) { | |
15095 | osd->clog->error() << info.pgid << " " << mode | |
91327a77 | 15096 | << " : stat mismatch, got " |
7c673cae FG |
15097 | << scrub_cstat.sum.num_objects << "/" << info.stats.stats.sum.num_objects << " objects, " |
15098 | << scrub_cstat.sum.num_object_clones << "/" << info.stats.stats.sum.num_object_clones << " clones, " | |
15099 | << scrub_cstat.sum.num_objects_dirty << "/" << info.stats.stats.sum.num_objects_dirty << " dirty, " | |
15100 | << scrub_cstat.sum.num_objects_omap << "/" << info.stats.stats.sum.num_objects_omap << " omap, " | |
15101 | << scrub_cstat.sum.num_objects_pinned << "/" << info.stats.stats.sum.num_objects_pinned << " pinned, " | |
15102 | << scrub_cstat.sum.num_objects_hit_set_archive << "/" << info.stats.stats.sum.num_objects_hit_set_archive << " hit_set_archive, " | |
15103 | << scrub_cstat.sum.num_whiteouts << "/" << info.stats.stats.sum.num_whiteouts << " whiteouts, " | |
15104 | << scrub_cstat.sum.num_bytes << "/" << info.stats.stats.sum.num_bytes << " bytes, " | |
11fdf7f2 | 15105 | << scrub_cstat.sum.num_objects_manifest << "/" << info.stats.stats.sum.num_objects_manifest << " manifest objects, " |
7c673cae FG |
15106 | << scrub_cstat.sum.num_bytes_hit_set_archive << "/" << info.stats.stats.sum.num_bytes_hit_set_archive << " hit_set_archive bytes."; |
15107 | ++scrubber.shallow_errors; | |
15108 | ||
15109 | if (repair) { | |
15110 | ++scrubber.fixed; | |
9f95a23c TL |
15111 | recovery_state.update_stats( |
15112 | [this](auto &history, auto &stats) { | |
15113 | stats.stats = scrub_cstat; | |
15114 | stats.dirty_stats_invalid = false; | |
15115 | stats.omap_stats_invalid = false; | |
15116 | stats.hitset_stats_invalid = false; | |
15117 | stats.hitset_bytes_stats_invalid = false; | |
15118 | stats.pin_stats_invalid = false; | |
15119 | stats.manifest_stats_invalid = false; | |
15120 | return false; | |
15121 | }); | |
7c673cae | 15122 | publish_stats_to_osd(); |
9f95a23c | 15123 | recovery_state.share_pg_info(); |
7c673cae | 15124 | } |
7c673cae | 15125 | } |
224ce89b WB |
15126 | // Clear object context cache to get repair information |
15127 | if (repair) | |
15128 | object_contexts.clear(); | |
7c673cae FG |
15129 | } |
15130 | ||
11fdf7f2 | 15131 | int PrimaryLogPG::rep_repair_primary_object(const hobject_t& soid, OpContext *ctx) |
224ce89b | 15132 | { |
11fdf7f2 | 15133 | OpRequestRef op = ctx->op; |
224ce89b | 15134 | // Only supports replicated pools |
11fdf7f2 TL |
15135 | ceph_assert(!pool.info.is_erasure()); |
15136 | ceph_assert(is_primary()); | |
224ce89b WB |
15137 | |
15138 | dout(10) << __func__ << " " << soid | |
9f95a23c | 15139 | << " peers osd.{" << get_acting_recovery_backfill() << "}" << dendl; |
224ce89b WB |
15140 | |
15141 | if (!is_clean()) { | |
15142 | block_for_clean(soid, op); | |
15143 | return -EAGAIN; | |
15144 | } | |
15145 | ||
9f95a23c | 15146 | ceph_assert(!recovery_state.get_pg_log().get_missing().is_missing(soid)); |
11fdf7f2 TL |
15147 | auto& oi = ctx->new_obs.oi; |
15148 | eversion_t v = oi.version; | |
224ce89b | 15149 | |
224ce89b WB |
15150 | if (primary_error(soid, v)) { |
15151 | dout(0) << __func__ << " No other replicas available for " << soid << dendl; | |
15152 | // XXX: If we knew that there is no down osd which could include this | |
15153 | // object, it would be nice if we could return EIO here. | |
15154 | // If a "never fail" flag was available, that could be used | |
15155 | // for rbd to NOT return EIO until object marked lost. | |
15156 | ||
15157 | // Drop through to save this op in case an osd comes up with the object. | |
15158 | } | |
15159 | ||
15160 | // Restart the op after object becomes readable again | |
15161 | waiting_for_unreadable_object[soid].push_back(op); | |
15162 | op->mark_delayed("waiting for missing object"); | |
15163 | ||
15164 | if (!eio_errors_to_process) { | |
15165 | eio_errors_to_process = true; | |
11fdf7f2 TL |
15166 | ceph_assert(is_clean()); |
15167 | state_set(PG_STATE_REPAIR); | |
eafe8130 | 15168 | state_clear(PG_STATE_CLEAN); |
224ce89b | 15169 | queue_peering_event( |
11fdf7f2 TL |
15170 | PGPeeringEventRef( |
15171 | std::make_shared<PGPeeringEvent>( | |
15172 | get_osdmap_epoch(), | |
15173 | get_osdmap_epoch(), | |
9f95a23c | 15174 | PeeringState::DoRecovery()))); |
224ce89b WB |
15175 | } else { |
15176 | // A prior error must have already cleared clean state and queued recovery | |
15177 | // or a map change has triggered re-peering. | |
15178 | // Not inlining the recovery by calling maybe_kick_recovery(soid); | |
15179 | dout(5) << __func__<< ": Read error on " << soid << ", but already seen errors" << dendl; | |
15180 | } | |
15181 | ||
15182 | return -EAGAIN; | |
15183 | } | |
15184 | ||
7c673cae FG |
15185 | /*---SnapTrimmer Logging---*/ |
15186 | #undef dout_prefix | |
11fdf7f2 | 15187 | #define dout_prefix pg->gen_prefix(*_dout) |
7c673cae FG |
15188 | |
15189 | void PrimaryLogPG::SnapTrimmer::log_enter(const char *state_name) | |
15190 | { | |
15191 | ldout(pg->cct, 20) << "enter " << state_name << dendl; | |
15192 | } | |
15193 | ||
15194 | void PrimaryLogPG::SnapTrimmer::log_exit(const char *state_name, utime_t enter_time) | |
15195 | { | |
15196 | ldout(pg->cct, 20) << "exit " << state_name << dendl; | |
15197 | } | |
15198 | ||
15199 | /*---SnapTrimmer states---*/ | |
15200 | #undef dout_prefix | |
11fdf7f2 | 15201 | #define dout_prefix (context< SnapTrimmer >().pg->gen_prefix(*_dout) \ |
7c673cae FG |
15202 | << "SnapTrimmer state<" << get_state_name() << ">: ") |
15203 | ||
15204 | /* NotTrimming */ | |
15205 | PrimaryLogPG::NotTrimming::NotTrimming(my_context ctx) | |
15206 | : my_base(ctx), | |
9f95a23c | 15207 | NamedState(nullptr, "NotTrimming") |
7c673cae FG |
15208 | { |
15209 | context< SnapTrimmer >().log_enter(state_name); | |
15210 | } | |
15211 | ||
15212 | void PrimaryLogPG::NotTrimming::exit() | |
15213 | { | |
15214 | context< SnapTrimmer >().log_exit(state_name, enter_time); | |
15215 | } | |
15216 | ||
15217 | boost::statechart::result PrimaryLogPG::NotTrimming::react(const KickTrim&) | |
15218 | { | |
15219 | PrimaryLogPG *pg = context< SnapTrimmer >().pg; | |
15220 | ldout(pg->cct, 10) << "NotTrimming react KickTrim" << dendl; | |
15221 | ||
15222 | if (!(pg->is_primary() && pg->is_active())) { | |
15223 | ldout(pg->cct, 10) << "NotTrimming not primary or active" << dendl; | |
15224 | return discard_event(); | |
15225 | } | |
15226 | if (!pg->is_clean() || | |
15227 | pg->snap_trimq.empty()) { | |
15228 | ldout(pg->cct, 10) << "NotTrimming not clean or nothing to trim" << dendl; | |
15229 | return discard_event(); | |
15230 | } | |
15231 | if (pg->scrubber.active) { | |
15232 | ldout(pg->cct, 10) << " scrubbing, will requeue snap_trimmer after" << dendl; | |
7c673cae FG |
15233 | return transit< WaitScrub >(); |
15234 | } else { | |
15235 | return transit< Trimming >(); | |
15236 | } | |
15237 | } | |
15238 | ||
15239 | boost::statechart::result PrimaryLogPG::WaitReservation::react(const SnapTrimReserved&) | |
15240 | { | |
15241 | PrimaryLogPG *pg = context< SnapTrimmer >().pg; | |
15242 | ldout(pg->cct, 10) << "WaitReservation react SnapTrimReserved" << dendl; | |
15243 | ||
15244 | pending = nullptr; | |
15245 | if (!context< SnapTrimmer >().can_trim()) { | |
15246 | post_event(KickTrim()); | |
15247 | return transit< NotTrimming >(); | |
15248 | } | |
15249 | ||
15250 | context<Trimming>().snap_to_trim = pg->snap_trimq.range_start(); | |
15251 | ldout(pg->cct, 10) << "NotTrimming: trimming " | |
15252 | << pg->snap_trimq.range_start() | |
15253 | << dendl; | |
15254 | return transit< AwaitAsyncWork >(); | |
15255 | } | |
15256 | ||
15257 | /* AwaitAsyncWork */ | |
15258 | PrimaryLogPG::AwaitAsyncWork::AwaitAsyncWork(my_context ctx) | |
15259 | : my_base(ctx), | |
9f95a23c | 15260 | NamedState(nullptr, "Trimming/AwaitAsyncWork") |
7c673cae FG |
15261 | { |
15262 | auto *pg = context< SnapTrimmer >().pg; | |
15263 | context< SnapTrimmer >().log_enter(state_name); | |
15264 | context< SnapTrimmer >().pg->osd->queue_for_snap_trim(pg); | |
15265 | pg->state_set(PG_STATE_SNAPTRIM); | |
224ce89b | 15266 | pg->state_clear(PG_STATE_SNAPTRIM_ERROR); |
7c673cae FG |
15267 | pg->publish_stats_to_osd(); |
15268 | } | |
15269 | ||
15270 | boost::statechart::result PrimaryLogPG::AwaitAsyncWork::react(const DoSnapWork&) | |
15271 | { | |
15272 | PrimaryLogPGRef pg = context< SnapTrimmer >().pg; | |
15273 | snapid_t snap_to_trim = context<Trimming>().snap_to_trim; | |
15274 | auto &in_flight = context<Trimming>().in_flight; | |
11fdf7f2 | 15275 | ceph_assert(in_flight.empty()); |
7c673cae | 15276 | |
11fdf7f2 | 15277 | ceph_assert(pg->is_primary() && pg->is_active()); |
7c673cae FG |
15278 | if (!context< SnapTrimmer >().can_trim()) { |
15279 | ldout(pg->cct, 10) << "something changed, reverting to NotTrimming" << dendl; | |
15280 | post_event(KickTrim()); | |
15281 | return transit< NotTrimming >(); | |
15282 | } | |
15283 | ||
15284 | ldout(pg->cct, 10) << "AwaitAsyncWork: trimming snap " << snap_to_trim << dendl; | |
15285 | ||
15286 | vector<hobject_t> to_trim; | |
15287 | unsigned max = pg->cct->_conf->osd_pg_max_concurrent_snap_trims; | |
15288 | to_trim.reserve(max); | |
15289 | int r = pg->snap_mapper.get_next_objects_to_trim( | |
15290 | snap_to_trim, | |
15291 | max, | |
15292 | &to_trim); | |
15293 | if (r != 0 && r != -ENOENT) { | |
15294 | lderr(pg->cct) << "get_next_objects_to_trim returned " | |
15295 | << cpp_strerror(r) << dendl; | |
11fdf7f2 | 15296 | ceph_abort_msg("get_next_objects_to_trim returned an invalid code"); |
7c673cae FG |
15297 | } else if (r == -ENOENT) { |
15298 | // Done! | |
15299 | ldout(pg->cct, 10) << "got ENOENT" << dendl; | |
15300 | ||
7c673cae | 15301 | pg->snap_trimq.erase(snap_to_trim); |
7c673cae | 15302 | |
9f95a23c TL |
15303 | if (pg->snap_trimq_repeat.count(snap_to_trim)) { |
15304 | ldout(pg->cct, 10) << " removing from snap_trimq_repeat" << dendl; | |
15305 | pg->snap_trimq_repeat.erase(snap_to_trim); | |
15306 | } else { | |
15307 | ldout(pg->cct, 10) << "adding snap " << snap_to_trim | |
15308 | << " to purged_snaps" | |
15309 | << dendl; | |
15310 | ObjectStore::Transaction t; | |
15311 | pg->recovery_state.adjust_purged_snaps( | |
15312 | [snap_to_trim](auto &purged_snaps) { | |
15313 | purged_snaps.insert(snap_to_trim); | |
15314 | }); | |
15315 | pg->write_if_dirty(t); | |
15316 | ||
15317 | ldout(pg->cct, 10) << "purged_snaps now " | |
15318 | << pg->info.purged_snaps << ", snap_trimq now " | |
15319 | << pg->snap_trimq << dendl; | |
15320 | ||
15321 | int tr = pg->osd->store->queue_transaction(pg->ch, std::move(t), NULL); | |
15322 | ceph_assert(tr == 0); | |
7c673cae | 15323 | |
9f95a23c TL |
15324 | pg->recovery_state.share_pg_info(); |
15325 | } | |
7c673cae FG |
15326 | post_event(KickTrim()); |
15327 | return transit< NotTrimming >(); | |
15328 | } | |
11fdf7f2 | 15329 | ceph_assert(!to_trim.empty()); |
7c673cae FG |
15330 | |
15331 | for (auto &&object: to_trim) { | |
15332 | // Get next | |
15333 | ldout(pg->cct, 10) << "AwaitAsyncWork react trimming " << object << dendl; | |
224ce89b | 15334 | OpContextUPtr ctx; |
9f95a23c | 15335 | int error = pg->trim_object(in_flight.empty(), object, snap_to_trim, &ctx); |
224ce89b WB |
15336 | if (error) { |
15337 | if (error == -ENOLCK) { | |
15338 | ldout(pg->cct, 10) << "could not get write lock on obj " | |
15339 | << object << dendl; | |
15340 | } else { | |
15341 | pg->state_set(PG_STATE_SNAPTRIM_ERROR); | |
15342 | ldout(pg->cct, 10) << "Snaptrim error=" << error << dendl; | |
15343 | } | |
15344 | if (!in_flight.empty()) { | |
15345 | ldout(pg->cct, 10) << "letting the ones we already started finish" << dendl; | |
15346 | return transit< WaitRepops >(); | |
15347 | } | |
15348 | if (error == -ENOLCK) { | |
7c673cae FG |
15349 | ldout(pg->cct, 10) << "waiting for it to clear" |
15350 | << dendl; | |
15351 | return transit< WaitRWLock >(); | |
7c673cae | 15352 | } else { |
224ce89b | 15353 | return transit< NotTrimming >(); |
7c673cae FG |
15354 | } |
15355 | } | |
15356 | ||
15357 | in_flight.insert(object); | |
15358 | ctx->register_on_success( | |
15359 | [pg, object, &in_flight]() { | |
11fdf7f2 | 15360 | ceph_assert(in_flight.find(object) != in_flight.end()); |
7c673cae | 15361 | in_flight.erase(object); |
224ce89b WB |
15362 | if (in_flight.empty()) { |
15363 | if (pg->state_test(PG_STATE_SNAPTRIM_ERROR)) { | |
15364 | pg->snap_trimmer_machine.process_event(Reset()); | |
15365 | } else { | |
15366 | pg->snap_trimmer_machine.process_event(RepopsComplete()); | |
15367 | } | |
15368 | } | |
7c673cae FG |
15369 | }); |
15370 | ||
15371 | pg->simple_opc_submit(std::move(ctx)); | |
15372 | } | |
15373 | ||
15374 | return transit< WaitRepops >(); | |
15375 | } | |
15376 | ||
15377 | void PrimaryLogPG::setattr_maybe_cache( | |
15378 | ObjectContextRef obc, | |
7c673cae FG |
15379 | PGTransaction *t, |
15380 | const string &key, | |
15381 | bufferlist &val) | |
15382 | { | |
15383 | t->setattr(obc->obs.oi.soid, key, val); | |
15384 | } | |
15385 | ||
15386 | void PrimaryLogPG::setattrs_maybe_cache( | |
15387 | ObjectContextRef obc, | |
7c673cae FG |
15388 | PGTransaction *t, |
15389 | map<string, bufferlist> &attrs) | |
15390 | { | |
15391 | t->setattrs(obc->obs.oi.soid, attrs); | |
15392 | } | |
15393 | ||
15394 | void PrimaryLogPG::rmattr_maybe_cache( | |
15395 | ObjectContextRef obc, | |
7c673cae FG |
15396 | PGTransaction *t, |
15397 | const string &key) | |
15398 | { | |
15399 | t->rmattr(obc->obs.oi.soid, key); | |
15400 | } | |
15401 | ||
15402 | int PrimaryLogPG::getattr_maybe_cache( | |
15403 | ObjectContextRef obc, | |
15404 | const string &key, | |
15405 | bufferlist *val) | |
15406 | { | |
11fdf7f2 | 15407 | if (pool.info.is_erasure()) { |
7c673cae FG |
15408 | map<string, bufferlist>::iterator i = obc->attr_cache.find(key); |
15409 | if (i != obc->attr_cache.end()) { | |
15410 | if (val) | |
15411 | *val = i->second; | |
15412 | return 0; | |
15413 | } else { | |
15414 | return -ENODATA; | |
15415 | } | |
15416 | } | |
15417 | return pgbackend->objects_get_attr(obc->obs.oi.soid, key, val); | |
15418 | } | |
15419 | ||
15420 | int PrimaryLogPG::getattrs_maybe_cache( | |
15421 | ObjectContextRef obc, | |
b32b8144 | 15422 | map<string, bufferlist> *out) |
7c673cae FG |
15423 | { |
15424 | int r = 0; | |
11fdf7f2 TL |
15425 | ceph_assert(out); |
15426 | if (pool.info.is_erasure()) { | |
b32b8144 | 15427 | *out = obc->attr_cache; |
7c673cae FG |
15428 | } else { |
15429 | r = pgbackend->objects_get_attrs(obc->obs.oi.soid, out); | |
15430 | } | |
b32b8144 FG |
15431 | map<string, bufferlist> tmp; |
15432 | for (map<string, bufferlist>::iterator i = out->begin(); | |
15433 | i != out->end(); | |
15434 | ++i) { | |
15435 | if (i->first.size() > 1 && i->first[0] == '_') | |
15436 | tmp[i->first.substr(1, i->first.size())].claim(i->second); | |
7c673cae | 15437 | } |
b32b8144 | 15438 | tmp.swap(*out); |
7c673cae FG |
15439 | return r; |
15440 | } | |
15441 | ||
11fdf7f2 TL |
15442 | bool PrimaryLogPG::check_failsafe_full() { |
15443 | return osd->check_failsafe_full(get_dpp()); | |
7c673cae FG |
15444 | } |
15445 | ||
15446 | void intrusive_ptr_add_ref(PrimaryLogPG *pg) { pg->get("intptr"); } | |
15447 | void intrusive_ptr_release(PrimaryLogPG *pg) { pg->put("intptr"); } | |
15448 | ||
15449 | #ifdef PG_DEBUG_REFS | |
15450 | uint64_t get_with_id(PrimaryLogPG *pg) { return pg->get_with_id(); } | |
15451 | void put_with_id(PrimaryLogPG *pg, uint64_t id) { return pg->put_with_id(id); } | |
15452 | #endif | |
15453 | ||
15454 | void intrusive_ptr_add_ref(PrimaryLogPG::RepGather *repop) { repop->get(); } | |
15455 | void intrusive_ptr_release(PrimaryLogPG::RepGather *repop) { repop->put(); } |