1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2013 Inktank
8 * This is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License version 2.1, as published by the Free Software
11 * Foundation. See file COPYING.
15 #include <boost/program_options/variables_map.hpp>
16 #include <boost/program_options/parsers.hpp>
17 #include <boost/scoped_ptr.hpp>
18 #include <boost/optional.hpp>
22 #include "common/Formatter.h"
23 #include "common/errno.h"
24 #include "common/ceph_argparse.h"
26 #include "global/global_init.h"
28 #include "os/ObjectStore.h"
29 #include "os/filestore/FileJournal.h"
30 #include "os/filestore/FileStore.h"
32 #include "os/FuseStore.h"
35 #include "osd/PGLog.h"
39 #include "json_spirit/json_spirit_value.h"
40 #include "json_spirit/json_spirit_reader.h"
42 #include "rebuild_mondb.h"
43 #include "ceph_objectstore_tool.h"
44 #include "include/compat.h"
45 #include "include/util.h"
47 namespace po
= boost::program_options
;
51 CompatSet
get_test_compat_set() {
52 CompatSet::FeatureSet ceph_osd_feature_compat
;
53 CompatSet::FeatureSet ceph_osd_feature_ro_compat
;
54 CompatSet::FeatureSet ceph_osd_feature_incompat
;
55 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_BASE
);
56 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_PGINFO
);
57 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_OLOC
);
58 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_LEC
);
59 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_CATEGORIES
);
60 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_HOBJECTPOOL
);
61 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_BIGINFO
);
62 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_LEVELDBINFO
);
63 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_LEVELDBLOG
);
65 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_SNAPMAPPER
);
66 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
);
68 return CompatSet(ceph_osd_feature_compat
, ceph_osd_feature_ro_compat
,
69 ceph_osd_feature_incompat
);
73 const ssize_t max_read
= 1024 * 1024;
74 const int fd_none
= INT_MIN
;
78 struct action_on_object_t
{
79 virtual ~action_on_object_t() {}
80 virtual int call(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, object_info_t
&oi
) = 0;
83 int _action_on_all_objects_in_pg(ObjectStore
*store
, coll_t coll
, action_on_object_t
&action
, bool debug
)
85 unsigned LIST_AT_A_TIME
= 100;
87 while (!next
.is_max()) {
88 vector
<ghobject_t
> list
;
89 int r
= store
->collection_list(
92 ghobject_t::get_max(),
97 cerr
<< "Error listing collection: " << coll
<< ", "
98 << cpp_strerror(r
) << std::endl
;
101 for (vector
<ghobject_t
>::iterator obj
= list
.begin();
104 if (obj
->is_pgmeta())
107 if (coll
!= coll_t::meta()) {
109 r
= store
->getattr(coll
, *obj
, OI_ATTR
, attr
);
111 cerr
<< "Error getting attr on : " << make_pair(coll
, *obj
) << ", "
112 << cpp_strerror(r
) << std::endl
;
115 bufferlist::iterator bp
= attr
.begin();
120 cerr
<< "Error getting attr on : " << make_pair(coll
, *obj
) << ", "
121 << cpp_strerror(r
) << std::endl
;
125 r
= action
.call(store
, coll
, *obj
, oi
);
133 int action_on_all_objects_in_pg(ObjectStore
*store
, string pgidstr
, action_on_object_t
&action
, bool debug
)
136 // Scan collections in case this is an ec pool but no shard specified
137 unsigned scanned
= 0;
139 vector
<coll_t
> colls_to_check
;
140 vector
<coll_t
> candidates
;
141 r
= store
->list_collections(candidates
);
143 cerr
<< "Error listing collections: " << cpp_strerror(r
) << std::endl
;
146 pgid
.parse(pgidstr
.c_str());
147 for (vector
<coll_t
>::iterator i
= candidates
.begin();
148 i
!= candidates
.end();
151 if (!i
->is_pg(&cand_pgid
))
154 // If an exact match or treat no shard as any shard
155 if (cand_pgid
== pgid
||
156 (pgid
.is_no_shard() && pgid
.pgid
== cand_pgid
.pgid
)) {
157 colls_to_check
.push_back(*i
);
162 cerr
<< colls_to_check
.size() << " pgs to scan" << std::endl
;
163 for (vector
<coll_t
>::iterator i
= colls_to_check
.begin();
164 i
!= colls_to_check
.end();
167 cerr
<< "Scanning " << *i
<< ", " << scanned
<< "/"
168 << colls_to_check
.size() << " completed" << std::endl
;
169 r
= _action_on_all_objects_in_pg(store
, *i
, action
, debug
);
176 int action_on_all_objects_in_exact_pg(ObjectStore
*store
, coll_t coll
, action_on_object_t
&action
, bool debug
)
178 int r
= _action_on_all_objects_in_pg(store
, coll
, action
, debug
);
182 int _action_on_all_objects(ObjectStore
*store
, action_on_object_t
&action
, bool debug
)
184 unsigned scanned
= 0;
186 vector
<coll_t
> colls_to_check
;
187 vector
<coll_t
> candidates
;
188 r
= store
->list_collections(candidates
);
190 cerr
<< "Error listing collections: " << cpp_strerror(r
) << std::endl
;
193 for (vector
<coll_t
>::iterator i
= candidates
.begin();
194 i
!= candidates
.end();
197 colls_to_check
.push_back(*i
);
202 cerr
<< colls_to_check
.size() << " pgs to scan" << std::endl
;
203 for (vector
<coll_t
>::iterator i
= colls_to_check
.begin();
204 i
!= colls_to_check
.end();
207 cerr
<< "Scanning " << *i
<< ", " << scanned
<< "/"
208 << colls_to_check
.size() << " completed" << std::endl
;
209 r
= _action_on_all_objects_in_pg(store
, *i
, action
, debug
);
216 int action_on_all_objects(ObjectStore
*store
, action_on_object_t
&action
, bool debug
)
218 int r
= _action_on_all_objects(store
, action
, debug
);
222 struct pgid_object_list
{
223 list
<pair
<coll_t
, ghobject_t
> > _objects
;
225 void insert(coll_t coll
, ghobject_t
&ghobj
) {
226 _objects
.push_back(make_pair(coll
, ghobj
));
229 void dump(Formatter
*f
, bool human_readable
) const {
231 f
->open_array_section("pgid_objects");
232 for (list
<pair
<coll_t
, ghobject_t
> >::const_iterator i
= _objects
.begin();
235 f
->open_array_section("pgid_object");
237 bool is_pg
= i
->first
.is_pg(&pgid
);
239 f
->dump_string("pgid", stringify(pgid
));
240 if (!is_pg
|| !human_readable
)
241 f
->dump_string("coll", i
->first
.to_str());
242 f
->open_object_section("ghobject");
246 if (human_readable
) {
251 if (!human_readable
) {
259 struct lookup_ghobject
: public action_on_object_t
{
260 pgid_object_list _objects
;
262 const boost::optional
<std::string
> _namespace
;
265 lookup_ghobject(const string
& name
, const boost::optional
<std::string
>& nspace
, bool need_snapset
= false) : _name(name
),
266 _namespace(nspace
), _need_snapset(need_snapset
) { }
268 int call(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, object_info_t
&oi
) override
{
269 if (_need_snapset
&& !ghobj
.hobj
.has_snapset())
271 if ((_name
.length() == 0 || ghobj
.hobj
.oid
.name
== _name
) &&
272 (!_namespace
|| ghobj
.hobj
.nspace
== _namespace
))
273 _objects
.insert(coll
, ghobj
);
278 return _objects
._objects
.size();
281 pair
<coll_t
, ghobject_t
> pop() {
282 pair
<coll_t
, ghobject_t
> front
= _objects
._objects
.front();
283 _objects
._objects
.pop_front();
287 void dump(Formatter
*f
, bool human_readable
) const {
288 _objects
.dump(f
, human_readable
);
292 ghobject_t infos_oid
= OSD::make_infos_oid();
294 ghobject_t biginfo_oid
;
296 int file_fd
= fd_none
;
300 static int get_fd_data(int fd
, bufferlist
&bl
)
304 ssize_t bytes
= bl
.read_fd(fd
, max_read
);
306 cerr
<< "read_fd error " << cpp_strerror(bytes
) << std::endl
;
316 assert(bl
.length() == total
);
320 int get_log(ObjectStore
*fs
, __u8 struct_ver
,
321 coll_t coll
, spg_t pgid
, const pg_info_t
&info
,
322 PGLog::IndexedLog
&log
, pg_missing_t
&missing
)
326 assert(struct_ver
> 0);
327 PGLog::read_log_and_missing(fs
, coll
,
328 struct_ver
>= 8 ? coll
: coll_t::meta(),
329 struct_ver
>= 8 ? pgid
.make_pgmeta_oid() : log_oid
,
333 g_ceph_context
->_conf
->osd_ignore_stale_divergent_priors
);
334 if (debug
&& oss
.str().size())
335 cerr
<< oss
.str() << std::endl
;
337 catch (const buffer::error
&e
) {
338 cerr
<< "read_log_and_missing threw exception error " << e
.what() << std::endl
;
344 void dump_log(Formatter
*formatter
, ostream
&out
, pg_log_t
&log
,
345 pg_missing_t
&missing
)
347 formatter
->open_object_section("op_log");
348 formatter
->open_object_section("pg_log_t");
350 formatter
->close_section();
351 formatter
->flush(out
);
352 formatter
->open_object_section("pg_missing_t");
353 missing
.dump(formatter
);
354 formatter
->close_section();
355 formatter
->close_section();
356 formatter
->flush(out
);
359 //Based on part of OSD::load_pgs()
360 int finish_remove_pgs(ObjectStore
*store
)
363 int r
= store
->list_collections(ls
);
365 cerr
<< "finish_remove_pgs: failed to list pgs: " << cpp_strerror(r
)
370 for (vector
<coll_t
>::iterator it
= ls
.begin();
375 if (it
->is_temp(&pgid
) ||
376 (it
->is_pg(&pgid
) && PG::_has_removal_flag(store
, pgid
))) {
377 cout
<< "finish_remove_pgs " << *it
<< " removing " << pgid
<< std::endl
;
378 OSD::recursive_remove_collection(g_ceph_context
, store
, pgid
, *it
);
382 //cout << "finish_remove_pgs ignoring unrecognized " << *it << std::endl;
387 #pragma GCC diagnostic ignored "-Wpragmas"
388 #pragma GCC diagnostic push
389 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
391 int mark_pg_for_removal(ObjectStore
*fs
, spg_t pgid
, ObjectStore::Transaction
*t
)
393 pg_info_t
info(pgid
);
395 ghobject_t
pgmeta_oid(info
.pgid
.make_pgmeta_oid());
398 epoch_t map_epoch
= 0;
399 int r
= PG::peek_map_epoch(fs
, pgid
, &map_epoch
, &bl
);
401 cerr
<< __func__
<< " warning: peek_map_epoch reported error" << std::endl
;
402 PastIntervals past_intervals
;
404 r
= PG::read_info(fs
, pgid
, coll
, bl
, info
, past_intervals
, struct_v
);
406 cerr
<< __func__
<< " error on read_info " << cpp_strerror(r
) << std::endl
;
409 assert(struct_v
>= 8);
411 cout
<< "setting '_remove' omap key" << std::endl
;
412 map
<string
,bufferlist
> values
;
413 ::encode((char)1, values
["_remove"]);
414 t
->omap_setkeys(coll
, pgmeta_oid
, values
);
418 #pragma GCC diagnostic pop
419 #pragma GCC diagnostic warning "-Wpragmas"
421 int initiate_new_remove_pg(ObjectStore
*store
, spg_t r_pgid
,
422 ObjectStore::Sequencer
&osr
)
425 finish_remove_pgs(store
);
426 if (!store
->collection_exists(coll_t(r_pgid
)))
429 cout
<< " marking collection for removal" << std::endl
;
432 ObjectStore::Transaction rmt
;
433 int r
= mark_pg_for_removal(store
, r_pgid
, &rmt
);
437 store
->apply_transaction(&osr
, std::move(rmt
));
438 finish_remove_pgs(store
);
442 int write_info(ObjectStore::Transaction
&t
, epoch_t epoch
, pg_info_t
&info
,
443 PastIntervals
&past_intervals
)
446 coll_t
coll(info
.pgid
);
447 ghobject_t
pgmeta_oid(info
.pgid
.make_pgmeta_oid());
448 map
<string
,bufferlist
> km
;
449 pg_info_t last_written_info
;
450 int ret
= PG::_prepare_write_info(
457 if (ret
) cerr
<< "Failed to write info" << std::endl
;
458 t
.omap_setkeys(coll
, pgmeta_oid
, km
);
462 typedef map
<eversion_t
, hobject_t
> divergent_priors_t
;
464 int write_pg(ObjectStore::Transaction
&t
, epoch_t epoch
, pg_info_t
&info
,
465 pg_log_t
&log
, PastIntervals
&past_intervals
,
466 divergent_priors_t
&divergent
,
467 pg_missing_t
&missing
)
469 int ret
= write_info(t
, epoch
, info
, past_intervals
);
472 coll_t
coll(info
.pgid
);
473 map
<string
,bufferlist
> km
;
475 if (!divergent
.empty()) {
476 assert(missing
.get_items().empty());
477 PGLog::write_log_and_missing_wo_missing(
478 t
, &km
, log
, coll
, info
.pgid
.make_pgmeta_oid(), divergent
, true);
480 pg_missing_tracker_t
tmissing(missing
);
481 bool rebuilt_missing_set_with_deletes
= missing
.may_include_deletes
;
482 PGLog::write_log_and_missing(
483 t
, &km
, log
, coll
, info
.pgid
.make_pgmeta_oid(), tmissing
, true,
484 &rebuilt_missing_set_with_deletes
);
486 t
.omap_setkeys(coll
, info
.pgid
.make_pgmeta_oid(), km
);
490 int do_trim_pg_log(ObjectStore
*store
, const coll_t
&coll
,
491 pg_info_t
&info
, const spg_t
&pgid
,
492 ObjectStore::Sequencer
&osr
, epoch_t map_epoch
,
493 PastIntervals
&past_intervals
)
495 ghobject_t oid
= pgid
.make_pgmeta_oid();
497 int r
= store
->stat(coll
, oid
, &st
);
499 assert(st
.st_size
== 0);
501 cerr
<< "Log bounds are: " << "(" << info
.log_tail
<< ","
502 << info
.last_update
<< "]" << std::endl
;
504 uint64_t max_entries
= g_ceph_context
->_conf
->osd_max_pg_log_entries
;
505 if (info
.last_update
.version
- info
.log_tail
.version
<= max_entries
) {
506 cerr
<< "Log not larger than osd_max_pg_log_entries " << max_entries
<< std::endl
;
510 assert(info
.last_update
.version
> max_entries
);
511 version_t trim_to
= info
.last_update
.version
- max_entries
;
512 size_t trim_at_once
= g_ceph_context
->_conf
->osd_pg_log_trim_max
;
517 // gather keys so we can delete them in a batch without
518 // affecting the iterator
519 set
<string
> keys_to_trim
;
521 ObjectMap::ObjectMapIterator p
= store
->get_omap_iterator(coll
, oid
);
524 for (p
->seek_to_first(); p
->valid(); p
->next(false)) {
525 if (p
->key()[0] == '_')
527 if (p
->key() == "can_rollback_to")
529 if (p
->key() == "divergent_priors")
531 if (p
->key() == "rollback_info_trimmed_to")
533 if (p
->key() == "may_include_deletes_in_missing")
535 if (p
->key().substr(0, 7) == string("missing"))
537 if (p
->key().substr(0, 4) == string("dup_"))
540 bufferlist bl
= p
->value();
541 bufferlist::iterator bp
= bl
.begin();
544 e
.decode_with_checksum(bp
);
545 } catch (const buffer::error
&e
) {
546 cerr
<< "Error reading pg log entry: " << e
<< std::endl
;
549 cerr
<< "read entry " << e
<< std::endl
;
551 if (e
.version
.version
> trim_to
) {
555 keys_to_trim
.insert(p
->key());
556 new_tail
= e
.version
;
557 if (keys_to_trim
.size() >= trim_at_once
)
563 } // deconstruct ObjectMapIterator
566 if (!dry_run
&& !keys_to_trim
.empty()) {
567 cout
<< "Removing keys " << *keys_to_trim
.begin() << " - " << *keys_to_trim
.rbegin() << std::endl
;
568 ObjectStore::Transaction t
;
569 t
.omap_rmkeys(coll
, oid
, keys_to_trim
);
570 int r
= store
->apply_transaction(&osr
, std::move(t
));
572 cerr
<< "Error trimming logs " << cpp_strerror(r
) << std::endl
;
577 // update pg info with new tail
578 if (!dry_run
&& new_tail
!= eversion_t()) {
579 info
.log_tail
= new_tail
;
580 ObjectStore::Transaction t
;
581 int ret
= write_info(t
, map_epoch
, info
, past_intervals
);
584 ret
= store
->apply_transaction(&osr
, std::move(t
));
586 cerr
<< "Error updating pg info " << cpp_strerror(ret
) << std::endl
;
590 // compact the db since we just removed a bunch of data
591 cerr
<< "Finished trimming, now compacting..." << std::endl
;
597 const int OMAP_BATCH_SIZE
= 25;
598 void get_omap_batch(ObjectMap::ObjectMapIterator
&iter
, map
<string
, bufferlist
> &oset
)
601 for (int count
= OMAP_BATCH_SIZE
; count
&& iter
->valid(); --count
, iter
->next()) {
602 oset
.insert(pair
<string
, bufferlist
>(iter
->key(), iter
->value()));
606 int ObjectStoreTool::export_file(ObjectStore
*store
, coll_t cid
, ghobject_t
&obj
)
612 int ret
= store
->stat(cid
, obj
, &st
);
616 cerr
<< "Read " << obj
<< std::endl
;
620 cerr
<< "size=" << total
<< std::endl
;
622 object_begin
objb(obj
);
627 ret
= store
->getattr(cid
, obj
, OI_ATTR
, bp
);
629 cerr
<< "getattr failure object_info " << ret
<< std::endl
;
635 cerr
<< "object_info: " << objb
.oi
<< std::endl
;
638 // NOTE: we include whiteouts, lost, etc.
640 ret
= write_section(TYPE_OBJECT_BEGIN
, objb
, file_fd
);
645 bufferlist rawdatabl
;
648 mysize_t len
= max_read
;
652 ret
= store
->read(cid
, obj
, offset
, len
, rawdatabl
);
658 data_section
dblock(offset
, len
, rawdatabl
);
660 cerr
<< "data section offset=" << offset
<< " len=" << len
<< std::endl
;
665 ret
= write_section(TYPE_DATA
, dblock
, file_fd
);
669 //Handle attrs for this object
670 map
<string
,bufferptr
> aset
;
671 ret
= store
->getattrs(cid
, obj
, aset
);
673 attr_section
as(aset
);
674 ret
= write_section(TYPE_ATTRS
, as
, file_fd
);
679 cerr
<< "attrs size " << aset
.size() << std::endl
;
682 //Handle omap information
684 ret
= store
->omap_get_header(cid
, obj
, &hdrbuf
, true);
686 cerr
<< "omap_get_header: " << cpp_strerror(ret
) << std::endl
;
690 omap_hdr_section
ohs(hdrbuf
);
691 ret
= write_section(TYPE_OMAP_HDR
, ohs
, file_fd
);
695 ObjectMap::ObjectMapIterator iter
= store
->get_omap_iterator(cid
, obj
);
698 cerr
<< "omap_get_iterator: " << cpp_strerror(ret
) << std::endl
;
701 iter
->seek_to_first();
703 map
<string
, bufferlist
> out
;
704 while(iter
->valid()) {
705 get_omap_batch(iter
, out
);
707 if (out
.empty()) break;
709 mapcount
+= out
.size();
710 omap_section
oms(out
);
711 ret
= write_section(TYPE_OMAP
, oms
, file_fd
);
716 cerr
<< "omap map size " << mapcount
<< std::endl
;
718 ret
= write_simple(TYPE_OBJECT_END
, file_fd
);
725 int ObjectStoreTool::export_files(ObjectStore
*store
, coll_t coll
)
729 while (!next
.is_max()) {
730 vector
<ghobject_t
> objects
;
731 int r
= store
->collection_list(coll
, next
, ghobject_t::get_max(), 300,
735 for (vector
<ghobject_t
>::iterator i
= objects
.begin();
738 assert(!i
->hobj
.is_meta());
739 if (i
->is_pgmeta() || i
->hobj
.is_temp()) {
742 r
= export_file(store
, coll
, *i
);
750 int set_inc_osdmap(ObjectStore
*store
, epoch_t e
, bufferlist
& bl
, bool force
,
751 ObjectStore::Sequencer
&osr
) {
752 OSDMap::Incremental inc
;
753 bufferlist::iterator it
= bl
.begin();
757 } else if (e
!= inc
.epoch
) {
758 cerr
<< "incremental.epoch mismatch: "
759 << inc
.epoch
<< " != " << e
<< std::endl
;
761 cerr
<< "But will continue anyway." << std::endl
;
766 const ghobject_t inc_oid
= OSD::get_inc_osdmap_pobject_name(e
);
767 if (!store
->exists(coll_t::meta(), inc_oid
)) {
768 cerr
<< "inc-osdmap (" << inc_oid
<< ") does not exist." << std::endl
;
772 cout
<< "Creating a new epoch." << std::endl
;
776 ObjectStore::Transaction t
;
777 t
.write(coll_t::meta(), inc_oid
, 0, bl
.length(), bl
);
778 t
.truncate(coll_t::meta(), inc_oid
, bl
.length());
779 int ret
= store
->apply_transaction(&osr
, std::move(t
));
781 cerr
<< "Failed to set inc-osdmap (" << inc_oid
<< "): " << ret
<< std::endl
;
783 cout
<< "Wrote inc-osdmap." << inc
.epoch
<< std::endl
;
788 int get_inc_osdmap(ObjectStore
*store
, epoch_t e
, bufferlist
& bl
)
790 if (store
->read(coll_t::meta(),
791 OSD::get_inc_osdmap_pobject_name(e
),
798 int set_osdmap(ObjectStore
*store
, epoch_t e
, bufferlist
& bl
, bool force
,
799 ObjectStore::Sequencer
&osr
) {
803 e
= osdmap
.get_epoch();
804 } else if (e
!= osdmap
.get_epoch()) {
805 cerr
<< "osdmap.epoch mismatch: "
806 << e
<< " != " << osdmap
.get_epoch() << std::endl
;
808 cerr
<< "But will continue anyway." << std::endl
;
813 const ghobject_t full_oid
= OSD::get_osdmap_pobject_name(e
);
814 if (!store
->exists(coll_t::meta(), full_oid
)) {
815 cerr
<< "osdmap (" << full_oid
<< ") does not exist." << std::endl
;
819 cout
<< "Creating a new epoch." << std::endl
;
823 ObjectStore::Transaction t
;
824 t
.write(coll_t::meta(), full_oid
, 0, bl
.length(), bl
);
825 t
.truncate(coll_t::meta(), full_oid
, bl
.length());
826 int ret
= store
->apply_transaction(&osr
, std::move(t
));
828 cerr
<< "Failed to set osdmap (" << full_oid
<< "): " << ret
<< std::endl
;
830 cout
<< "Wrote osdmap." << osdmap
.get_epoch() << std::endl
;
835 int get_osdmap(ObjectStore
*store
, epoch_t e
, OSDMap
&osdmap
, bufferlist
& bl
)
837 bool found
= store
->read(
838 coll_t::meta(), OSD::get_osdmap_pobject_name(e
), 0, 0, bl
) >= 0;
840 cerr
<< "Can't find OSDMap for pg epoch " << e
<< std::endl
;
845 cerr
<< osdmap
<< std::endl
;
849 int add_osdmap(ObjectStore
*store
, metadata_section
&ms
)
851 return get_osdmap(store
, ms
.map_epoch
, ms
.osdmap
, ms
.osdmap_bl
);
854 int ObjectStoreTool::do_export(ObjectStore
*fs
, coll_t coll
, spg_t pgid
,
855 pg_info_t
&info
, epoch_t map_epoch
, __u8 struct_ver
,
856 const OSDSuperblock
& superblock
,
857 PastIntervals
&past_intervals
)
859 PGLog::IndexedLog log
;
860 pg_missing_t missing
;
862 cerr
<< "Exporting " << pgid
<< std::endl
;
864 int ret
= get_log(fs
, struct_ver
, coll
, pgid
, info
, log
, missing
);
869 Formatter
*formatter
= Formatter::create("json-pretty");
871 dump_log(formatter
, cerr
, log
, missing
);
876 pg_begin
pgb(pgid
, superblock
);
877 // Special case: If replicated pg don't require the importing OSD to have shard feature
878 if (pgid
.is_no_shard()) {
879 pgb
.superblock
.compat_features
.incompat
.remove(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
);
881 ret
= write_section(TYPE_PG_BEGIN
, pgb
, file_fd
);
885 // The metadata_section is now before files, so import can detect
886 // errors and abort without wasting time.
894 ret
= add_osdmap(fs
, ms
);
897 ret
= write_section(TYPE_PG_METADATA
, ms
, file_fd
);
901 ret
= export_files(fs
, coll
);
903 cerr
<< "export_files error " << ret
<< std::endl
;
907 ret
= write_simple(TYPE_PG_END
, file_fd
);
914 int dump_data(Formatter
*formatter
, bufferlist
&bl
)
916 bufferlist::iterator ebliter
= bl
.begin();
920 formatter
->open_object_section("data_block");
921 formatter
->dump_unsigned("offset", ds
.offset
);
922 formatter
->dump_unsigned("len", ds
.len
);
923 // XXX: Add option to dump data like od -cx ?
924 formatter
->close_section();
925 formatter
->flush(cout
);
929 int get_data(ObjectStore
*store
, coll_t coll
, ghobject_t hoid
,
930 ObjectStore::Transaction
*t
, bufferlist
&bl
)
932 bufferlist::iterator ebliter
= bl
.begin();
937 cerr
<< "\tdata: offset " << ds
.offset
<< " len " << ds
.len
<< std::endl
;
938 t
->write(coll
, hoid
, ds
.offset
, ds
.len
, ds
.databl
);
943 Formatter
*formatter
, ghobject_t hoid
,
946 bufferlist::iterator ebliter
= bl
.begin();
950 // This could have been handled in the caller if we didn't need to
951 // support exports that didn't include object_info_t in object_begin.
952 if (hoid
.generation
== ghobject_t::NO_GEN
&&
953 hoid
.hobj
.is_head()) {
954 map
<string
,bufferlist
>::iterator mi
= as
.data
.find(SS_ATTR
);
955 if (mi
!= as
.data
.end()) {
957 auto p
= mi
->second
.begin();
959 formatter
->open_object_section("snapset");
960 snapset
.dump(formatter
);
961 formatter
->close_section();
963 formatter
->open_object_section("snapset");
964 formatter
->dump_string("error", "missing SS_ATTR");
965 formatter
->close_section();
969 formatter
->open_object_section("attrs");
970 formatter
->open_array_section("user");
971 for (auto kv
: as
.data
) {
972 // Skip system attributes
973 if (('_' != kv
.first
.at(0)) || kv
.first
.size() == 1)
975 formatter
->open_object_section("user_attr");
976 formatter
->dump_string("name", kv
.first
.substr(1));
978 formatter
->dump_string("value", cleanbin(kv
.second
, b64
));
979 formatter
->dump_bool("Base64", b64
);
980 formatter
->close_section();
982 formatter
->close_section();
983 formatter
->open_array_section("system");
984 for (auto kv
: as
.data
) {
985 // Skip user attributes
986 if (('_' == kv
.first
.at(0)) && kv
.first
.size() != 1)
988 formatter
->open_object_section("sys_attr");
989 formatter
->dump_string("name", kv
.first
);
990 formatter
->close_section();
992 formatter
->close_section();
993 formatter
->close_section();
994 formatter
->flush(cout
);
1000 ObjectStore
*store
, coll_t coll
, ghobject_t hoid
,
1001 ObjectStore::Transaction
*t
, bufferlist
&bl
,
1002 OSDriver
&driver
, SnapMapper
&snap_mapper
)
1004 bufferlist::iterator ebliter
= bl
.begin();
1009 cerr
<< "\tattrs: len " << as
.data
.size() << std::endl
;
1010 t
->setattrs(coll
, hoid
, as
.data
);
1012 // This could have been handled in the caller if we didn't need to
1013 // support exports that didn't include object_info_t in object_begin.
1014 if (hoid
.generation
== ghobject_t::NO_GEN
) {
1015 if (hoid
.hobj
.snap
< CEPH_MAXSNAP
) {
1016 map
<string
,bufferlist
>::iterator mi
= as
.data
.find(OI_ATTR
);
1017 if (mi
!= as
.data
.end()) {
1018 object_info_t
oi(mi
->second
);
1021 cerr
<< "object_info " << oi
<< std::endl
;
1023 OSDriver::OSTransaction
_t(driver
.get_transaction(t
));
1024 set
<snapid_t
> oi_snaps(oi
.legacy_snaps
.begin(), oi
.legacy_snaps
.end());
1025 if (!oi_snaps
.empty()) {
1027 cerr
<< "\tsetting legacy snaps " << oi_snaps
<< std::endl
;
1028 snap_mapper
.add_oid(hoid
.hobj
, oi_snaps
, &_t
);
1032 if (hoid
.hobj
.is_head()) {
1033 map
<string
,bufferlist
>::iterator mi
= as
.data
.find(SS_ATTR
);
1034 if (mi
!= as
.data
.end()) {
1036 auto p
= mi
->second
.begin();
1038 cout
<< "snapset " << snapset
<< std::endl
;
1039 if (!snapset
.is_legacy()) {
1040 for (auto& p
: snapset
.clone_snaps
) {
1041 ghobject_t clone
= hoid
;
1042 clone
.hobj
.snap
= p
.first
;
1043 set
<snapid_t
> snaps(p
.second
.begin(), p
.second
.end());
1044 if (!store
->exists(coll
, clone
)) {
1045 // no clone, skip. this is probably a cache pool. this works
1046 // because we use a separate transaction per object and clones
1047 // come before head in the archive.
1049 cerr
<< "\tskipping missing " << clone
<< " (snaps "
1050 << snaps
<< ")" << std::endl
;
1054 cerr
<< "\tsetting " << clone
.hobj
<< " snaps " << snaps
1056 OSDriver::OSTransaction
_t(driver
.get_transaction(t
));
1057 assert(!snaps
.empty());
1058 snap_mapper
.add_oid(clone
.hobj
, snaps
, &_t
);
1062 cerr
<< "missing SS_ATTR on " << hoid
<< std::endl
;
1071 int dump_omap_hdr(Formatter
*formatter
, bufferlist
&bl
)
1073 bufferlist::iterator ebliter
= bl
.begin();
1074 omap_hdr_section oh
;
1077 formatter
->open_object_section("omap_header");
1078 formatter
->dump_string("value", string(oh
.hdr
.c_str(), oh
.hdr
.length()));
1079 formatter
->close_section();
1080 formatter
->flush(cout
);
1084 int get_omap_hdr(ObjectStore
*store
, coll_t coll
, ghobject_t hoid
,
1085 ObjectStore::Transaction
*t
, bufferlist
&bl
)
1087 bufferlist::iterator ebliter
= bl
.begin();
1088 omap_hdr_section oh
;
1092 cerr
<< "\tomap header: " << string(oh
.hdr
.c_str(), oh
.hdr
.length())
1094 t
->omap_setheader(coll
, hoid
, oh
.hdr
);
1098 int dump_omap(Formatter
*formatter
, bufferlist
&bl
)
1100 bufferlist::iterator ebliter
= bl
.begin();
1104 formatter
->open_object_section("omaps");
1105 formatter
->dump_unsigned("count", os
.omap
.size());
1106 formatter
->open_array_section("data");
1107 for (auto o
: os
.omap
) {
1108 formatter
->open_object_section("omap");
1109 formatter
->dump_string("name", o
.first
);
1111 formatter
->dump_string("value", cleanbin(o
.second
, b64
));
1112 formatter
->dump_bool("Base64", b64
);
1113 formatter
->close_section();
1115 formatter
->close_section();
1116 formatter
->close_section();
1117 formatter
->flush(cout
);
1121 int get_omap(ObjectStore
*store
, coll_t coll
, ghobject_t hoid
,
1122 ObjectStore::Transaction
*t
, bufferlist
&bl
)
1124 bufferlist::iterator ebliter
= bl
.begin();
1129 cerr
<< "\tomap: size " << os
.omap
.size() << std::endl
;
1130 t
->omap_setkeys(coll
, hoid
, os
.omap
);
1134 int ObjectStoreTool::dump_object(Formatter
*formatter
,
1137 bufferlist::iterator ebliter
= bl
.begin();
1141 if (ob
.hoid
.hobj
.is_temp()) {
1142 cerr
<< "ERROR: Export contains temporary object '" << ob
.hoid
<< "'" << std::endl
;
1146 formatter
->open_object_section("object");
1147 formatter
->open_object_section("oid");
1148 ob
.hoid
.dump(formatter
);
1149 formatter
->close_section();
1150 formatter
->open_object_section("object_info");
1151 ob
.oi
.dump(formatter
);
1152 formatter
->close_section();
1158 int ret
= read_section(&type
, &ebl
);
1162 //cout << "\tdo_object: Section type " << hex << type << dec << std::endl;
1163 //cout << "\t\tsection size " << ebl.length() << std::endl;
1164 if (type
>= END_OF_TYPES
) {
1165 cout
<< "Skipping unknown object section type" << std::endl
;
1171 ret
= dump_data(formatter
, ebl
);
1172 if (ret
) return ret
;
1176 ret
= dump_attrs(formatter
, ob
.hoid
, ebl
);
1177 if (ret
) return ret
;
1181 ret
= dump_omap_hdr(formatter
, ebl
);
1182 if (ret
) return ret
;
1186 ret
= dump_omap(formatter
, ebl
);
1187 if (ret
) return ret
;
1189 case TYPE_OBJECT_END
:
1193 cerr
<< "Unknown section type " << type
<< std::endl
;
1197 formatter
->close_section();
1201 int ObjectStoreTool::get_object(ObjectStore
*store
, coll_t coll
,
1202 bufferlist
&bl
, OSDMap
&curmap
,
1203 bool *skipped_objects
,
1204 ObjectStore::Sequencer
&osr
)
1206 ObjectStore::Transaction tran
;
1207 ObjectStore::Transaction
*t
= &tran
;
1208 bufferlist::iterator ebliter
= bl
.begin();
1214 OSD::make_snapmapper_oid());
1216 coll
.is_pg_prefix(&pg
);
1217 SnapMapper
mapper(g_ceph_context
, &driver
, 0, 0, 0, pg
.shard
);
1219 if (ob
.hoid
.hobj
.is_temp()) {
1220 cerr
<< "ERROR: Export contains temporary object '" << ob
.hoid
<< "'" << std::endl
;
1223 assert(g_ceph_context
);
1224 if (ob
.hoid
.hobj
.nspace
!= g_ceph_context
->_conf
->osd_hit_set_namespace
) {
1225 object_t oid
= ob
.hoid
.hobj
.oid
;
1226 object_locator_t
loc(ob
.hoid
.hobj
);
1227 pg_t raw_pgid
= curmap
.object_locator_to_pg(oid
, loc
);
1228 pg_t pgid
= curmap
.raw_pg_to_pg(raw_pgid
);
1231 if (coll
.is_pg(&coll_pgid
) == false) {
1232 cerr
<< "INTERNAL ERROR: Bad collection during import" << std::endl
;
1235 if (coll_pgid
.shard
!= ob
.hoid
.shard_id
) {
1236 cerr
<< "INTERNAL ERROR: Importing shard " << coll_pgid
.shard
1237 << " but object shard is " << ob
.hoid
.shard_id
<< std::endl
;
1241 if (coll_pgid
.pgid
!= pgid
) {
1242 cerr
<< "Skipping object '" << ob
.hoid
<< "' which belongs in pg " << pgid
<< std::endl
;
1243 *skipped_objects
= true;
1250 t
->touch(coll
, ob
.hoid
);
1252 cout
<< "Write " << ob
.hoid
<< std::endl
;
1258 int ret
= read_section(&type
, &ebl
);
1262 //cout << "\tdo_object: Section type " << hex << type << dec << std::endl;
1263 //cout << "\t\tsection size " << ebl.length() << std::endl;
1264 if (type
>= END_OF_TYPES
) {
1265 cout
<< "Skipping unknown object section type" << std::endl
;
1271 ret
= get_data(store
, coll
, ob
.hoid
, t
, ebl
);
1272 if (ret
) return ret
;
1276 ret
= get_attrs(store
, coll
, ob
.hoid
, t
, ebl
, driver
, mapper
);
1277 if (ret
) return ret
;
1281 ret
= get_omap_hdr(store
, coll
, ob
.hoid
, t
, ebl
);
1282 if (ret
) return ret
;
1286 ret
= get_omap(store
, coll
, ob
.hoid
, t
, ebl
);
1287 if (ret
) return ret
;
1289 case TYPE_OBJECT_END
:
1293 cerr
<< "Unknown section type " << type
<< std::endl
;
1298 store
->apply_transaction(&osr
, std::move(*t
));
1302 int dump_pg_metadata(Formatter
*formatter
, bufferlist
&bl
, metadata_section
&ms
)
1304 bufferlist::iterator ebliter
= bl
.begin();
1307 formatter
->open_object_section("metadata_section");
1309 formatter
->dump_unsigned("pg_disk_version", (int)ms
.struct_ver
);
1310 formatter
->dump_unsigned("map_epoch", ms
.map_epoch
);
1312 formatter
->open_object_section("OSDMap");
1313 ms
.osdmap
.dump(formatter
);
1314 formatter
->close_section();
1315 formatter
->flush(cout
);
1318 formatter
->open_object_section("info");
1319 ms
.info
.dump(formatter
);
1320 formatter
->close_section();
1321 formatter
->flush(cout
);
1323 formatter
->open_object_section("log");
1324 ms
.log
.dump(formatter
);
1325 formatter
->close_section();
1326 formatter
->flush(cout
);
1328 formatter
->open_object_section("pg_missing_t");
1329 ms
.missing
.dump(formatter
);
1330 formatter
->close_section();
1332 // XXX: ms.past_intervals?
1334 formatter
->close_section();
1335 formatter
->flush(cout
);
1337 if (ms
.osdmap
.get_epoch() != 0 && ms
.map_epoch
!= ms
.osdmap
.get_epoch()) {
1338 cerr
<< "FATAL: Invalid OSDMap epoch in export data" << std::endl
;
1345 int get_pg_metadata(ObjectStore
*store
, bufferlist
&bl
, metadata_section
&ms
,
1346 const OSDSuperblock
& sb
, OSDMap
& curmap
, spg_t pgid
)
1348 bufferlist::iterator ebliter
= bl
.begin();
1350 spg_t old_pgid
= ms
.info
.pgid
;
1351 ms
.info
.pgid
= pgid
;
1354 Formatter
*formatter
= new JSONFormatter(true);
1355 cout
<< "export pgid " << old_pgid
<< std::endl
;
1356 cout
<< "struct_v " << (int)ms
.struct_ver
<< std::endl
;
1357 cout
<< "map epoch " << ms
.map_epoch
<< std::endl
;
1359 formatter
->open_object_section("importing OSDMap");
1360 ms
.osdmap
.dump(formatter
);
1361 formatter
->close_section();
1362 formatter
->flush(cout
);
1365 cout
<< "osd current epoch " << sb
.current_epoch
<< std::endl
;
1366 formatter
->open_object_section("current OSDMap");
1367 curmap
.dump(formatter
);
1368 formatter
->close_section();
1369 formatter
->flush(cout
);
1372 formatter
->open_object_section("info");
1373 ms
.info
.dump(formatter
);
1374 formatter
->close_section();
1375 formatter
->flush(cout
);
1378 formatter
->open_object_section("log");
1379 ms
.log
.dump(formatter
);
1380 formatter
->close_section();
1381 formatter
->flush(cout
);
1384 formatter
->flush(cout
);
1388 if (ms
.osdmap
.get_epoch() != 0 && ms
.map_epoch
!= ms
.osdmap
.get_epoch()) {
1389 cerr
<< "FATAL: Invalid OSDMap epoch in export data" << std::endl
;
1393 if (ms
.map_epoch
> sb
.current_epoch
) {
1394 cerr
<< "ERROR: Export PG's map_epoch " << ms
.map_epoch
<< " > OSD's epoch " << sb
.current_epoch
<< std::endl
;
1395 cerr
<< "The OSD you are using is older than the exported PG" << std::endl
;
1396 cerr
<< "Either use another OSD or join selected OSD to cluster to update it first" << std::endl
;
1400 // Pool verified to exist for call to get_pg_num().
1401 unsigned new_pg_num
= curmap
.get_pg_num(pgid
.pgid
.pool());
1403 if (pgid
.pgid
.ps() >= new_pg_num
) {
1404 cerr
<< "Illegal pgid, the seed is larger than current pg_num" << std::endl
;
1408 // Old exports didn't include OSDMap, see if we have a copy locally
1409 if (ms
.osdmap
.get_epoch() == 0) {
1411 bufferlist findmap_bl
;
1412 int ret
= get_osdmap(store
, ms
.map_epoch
, findmap
, findmap_bl
);
1414 ms
.osdmap
.deepish_copy_from(findmap
);
1416 cerr
<< "WARNING: No OSDMap in old export,"
1417 " some objects may be ignored due to a split" << std::endl
;
1421 // Make sure old_pg_num is 0 in the unusual case that OSDMap not in export
1422 // nor can we find a local copy.
1423 unsigned old_pg_num
= 0;
1424 if (ms
.osdmap
.get_epoch() != 0)
1425 old_pg_num
= ms
.osdmap
.get_pg_num(pgid
.pgid
.pool());
1428 cerr
<< "old_pg_num " << old_pg_num
<< std::endl
;
1429 cerr
<< "new_pg_num " << new_pg_num
<< std::endl
;
1430 cerr
<< ms
.osdmap
<< std::endl
;
1431 cerr
<< curmap
<< std::endl
;
1434 // If we have managed to have a good OSDMap we can do these checks
1436 if (old_pgid
.pgid
.ps() >= old_pg_num
) {
1437 cerr
<< "FATAL: pgid invalid for original map epoch" << std::endl
;
1440 if (pgid
.pgid
.ps() >= old_pg_num
) {
1441 cout
<< "NOTICE: Post split pgid specified" << std::endl
;
1444 if (parent
.is_split(old_pg_num
, new_pg_num
, NULL
)) {
1445 cerr
<< "WARNING: Split occurred, some objects may be ignored" << std::endl
;
1451 cerr
<< "Import pgid " << ms
.info
.pgid
<< std::endl
;
1452 cerr
<< "Previous past_intervals " << ms
.past_intervals
<< std::endl
;
1453 cerr
<< "history.same_interval_since " << ms
.info
.history
.same_interval_since
<< std::endl
;
1456 // Let osd recompute past_intervals and same_interval_since
1457 ms
.past_intervals
.clear();
1458 ms
.info
.history
.same_interval_since
= 0;
1461 cerr
<< "Changing pg epoch " << ms
.map_epoch
<< " to " << sb
.current_epoch
<< std::endl
;
1463 ms
.map_epoch
= sb
.current_epoch
;
1468 // out: pg_log_t that only has entries that apply to import_pgid using curmap
1469 // reject: Entries rejected from "in" are in the reject.log. Other fields not set.
1470 void filter_divergent_priors(spg_t import_pgid
, const OSDMap
&curmap
,
1471 const string
&hit_set_namespace
, const divergent_priors_t
&in
,
1472 divergent_priors_t
&out
, divergent_priors_t
&reject
)
1477 for (divergent_priors_t::const_iterator i
= in
.begin();
1478 i
!= in
.end(); ++i
) {
1480 // Reject divergent priors for temporary objects
1481 if (i
->second
.is_temp()) {
1486 if (i
->second
.nspace
!= hit_set_namespace
) {
1487 object_t oid
= i
->second
.oid
;
1488 object_locator_t
loc(i
->second
);
1489 pg_t raw_pgid
= curmap
.object_locator_to_pg(oid
, loc
);
1490 pg_t pgid
= curmap
.raw_pg_to_pg(raw_pgid
);
1492 if (import_pgid
.pgid
== pgid
) {
1503 int ObjectStoreTool::dump_import(Formatter
*formatter
)
1507 PGLog::IndexedLog log
;
1508 //bool skipped_objects = false;
1510 int ret
= read_super();
1514 if (sh
.magic
!= super_header::super_magic
) {
1515 cerr
<< "Invalid magic number" << std::endl
;
1519 if (sh
.version
> super_header::super_ver
) {
1520 cerr
<< "Can't handle export format version=" << sh
.version
<< std::endl
;
1524 formatter
->open_object_section("Export");
1526 //First section must be TYPE_PG_BEGIN
1528 ret
= read_section(&type
, &ebl
);
1531 if (type
== TYPE_POOL_BEGIN
) {
1532 cerr
<< "Dump of pool exports not supported" << std::endl
;
1534 } else if (type
!= TYPE_PG_BEGIN
) {
1535 cerr
<< "Invalid first section type " << std::to_string(type
) << std::endl
;
1539 bufferlist::iterator ebliter
= ebl
.begin();
1541 pgb
.decode(ebliter
);
1542 spg_t pgid
= pgb
.pgid
;
1544 formatter
->dump_string("pgid", stringify(pgid
));
1545 formatter
->dump_string("cluster_fsid", stringify(pgb
.superblock
.cluster_fsid
));
1546 formatter
->dump_string("features", stringify(pgb
.superblock
.compat_features
));
1549 bool found_metadata
= false;
1550 metadata_section ms
;
1551 bool objects_started
= false;
1553 ret
= read_section(&type
, &ebl
);
1558 cerr
<< "dump_import: Section type " << std::to_string(type
) << std::endl
;
1560 if (type
>= END_OF_TYPES
) {
1561 cerr
<< "Skipping unknown section type" << std::endl
;
1565 case TYPE_OBJECT_BEGIN
:
1566 if (!objects_started
) {
1567 formatter
->open_array_section("objects");
1568 objects_started
= true;
1570 ret
= dump_object(formatter
, ebl
);
1571 if (ret
) return ret
;
1573 case TYPE_PG_METADATA
:
1574 if (objects_started
)
1575 cerr
<< "WARNING: metadata_section out of order" << std::endl
;
1576 ret
= dump_pg_metadata(formatter
, ebl
, ms
);
1577 if (ret
) return ret
;
1578 found_metadata
= true;
1581 if (objects_started
) {
1582 formatter
->close_section();
1587 cerr
<< "Unknown section type " << std::to_string(type
) << std::endl
;
1592 if (!found_metadata
) {
1593 cerr
<< "Missing metadata section" << std::endl
;
1597 formatter
->close_section();
1598 formatter
->flush(cout
);
1603 int ObjectStoreTool::do_import(ObjectStore
*store
, OSDSuperblock
& sb
,
1604 bool force
, std::string pgidstr
,
1605 ObjectStore::Sequencer
&osr
)
1609 PGLog::IndexedLog log
;
1610 bool skipped_objects
= false;
1613 finish_remove_pgs(store
);
1615 int ret
= read_super();
1619 if (sh
.magic
!= super_header::super_magic
) {
1620 cerr
<< "Invalid magic number" << std::endl
;
1624 if (sh
.version
> super_header::super_ver
) {
1625 cerr
<< "Can't handle export format version=" << sh
.version
<< std::endl
;
1629 //First section must be TYPE_PG_BEGIN
1631 ret
= read_section(&type
, &ebl
);
1634 if (type
== TYPE_POOL_BEGIN
) {
1635 cerr
<< "Pool exports cannot be imported into a PG" << std::endl
;
1637 } else if (type
!= TYPE_PG_BEGIN
) {
1638 cerr
<< "Invalid first section type " << std::to_string(type
) << std::endl
;
1642 bufferlist::iterator ebliter
= ebl
.begin();
1644 pgb
.decode(ebliter
);
1645 spg_t pgid
= pgb
.pgid
;
1646 spg_t orig_pgid
= pgid
;
1648 if (pgidstr
.length()) {
1651 bool ok
= user_pgid
.parse(pgidstr
.c_str());
1652 // This succeeded in main() already
1654 if (pgid
!= user_pgid
) {
1655 if (pgid
.pool() != user_pgid
.pool()) {
1656 cerr
<< "Can't specify a different pgid pool, must be " << pgid
.pool() << std::endl
;
1659 if (pgid
.is_no_shard() && !user_pgid
.is_no_shard()) {
1660 cerr
<< "Can't specify a sharded pgid with a non-sharded export" << std::endl
;
1663 // Get shard from export information if not specified
1664 if (!pgid
.is_no_shard() && user_pgid
.is_no_shard()) {
1665 user_pgid
.shard
= pgid
.shard
;
1667 if (pgid
.shard
!= user_pgid
.shard
) {
1668 cerr
<< "Can't specify a different shard, must be " << pgid
.shard
<< std::endl
;
1675 if (!pgb
.superblock
.cluster_fsid
.is_zero()
1676 && pgb
.superblock
.cluster_fsid
!= sb
.cluster_fsid
) {
1677 cerr
<< "Export came from different cluster with fsid "
1678 << pgb
.superblock
.cluster_fsid
<< std::endl
;
1683 cerr
<< "Exported features: " << pgb
.superblock
.compat_features
<< std::endl
;
1686 // Special case: Old export has SHARDS incompat feature on replicated pg, remove it
1687 if (pgid
.is_no_shard())
1688 pgb
.superblock
.compat_features
.incompat
.remove(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
);
1690 if (sb
.compat_features
.compare(pgb
.superblock
.compat_features
) == -1) {
1691 CompatSet unsupported
= sb
.compat_features
.unsupported(pgb
.superblock
.compat_features
);
1693 cerr
<< "Export has incompatible features set " << unsupported
<< std::endl
;
1695 // Let them import if they specify the --force option
1697 return 11; // Positive return means exit status
1700 // Don't import if pool no longer exists
1703 ret
= get_osdmap(store
, sb
.current_epoch
, curmap
, bl
);
1705 cerr
<< "Can't find local OSDMap" << std::endl
;
1708 if (!curmap
.have_pg_pool(pgid
.pgid
.m_pool
)) {
1709 cerr
<< "Pool " << pgid
.pgid
.m_pool
<< " no longer exists" << std::endl
;
1710 // Special exit code for this error, used by test code
1711 return 10; // Positive return means exit status
1714 ghobject_t pgmeta_oid
= pgid
.make_pgmeta_oid();
1715 log_oid
= OSD::make_pg_log_oid(pgid
);
1716 biginfo_oid
= OSD::make_pg_biginfo_oid(pgid
);
1718 //Check for PG already present.
1720 if (store
->collection_exists(coll
)) {
1721 cerr
<< "pgid " << pgid
<< " already exists" << std::endl
;
1726 ObjectStore::Transaction t
;
1727 PG::_create(t
, pgid
,
1728 pgid
.get_split_bits(curmap
.get_pg_pool(pgid
.pool())->get_pg_num()));
1729 PG::_init(t
, pgid
, NULL
);
1731 // mark this coll for removal until we're done
1732 map
<string
,bufferlist
> values
;
1733 ::encode((char)1, values
["_remove"]);
1734 t
.omap_setkeys(coll
, pgid
.make_pgmeta_oid(), values
);
1736 store
->apply_transaction(&osr
, std::move(t
));
1739 cout
<< "Importing pgid " << pgid
;
1740 if (orig_pgid
!= pgid
) {
1741 cout
<< " exported as " << orig_pgid
;
1746 bool found_metadata
= false;
1747 metadata_section ms
;
1749 ret
= read_section(&type
, &ebl
);
1754 cout
<< __func__
<< ": Section type " << std::to_string(type
) << std::endl
;
1756 if (type
>= END_OF_TYPES
) {
1757 cout
<< "Skipping unknown section type" << std::endl
;
1761 case TYPE_OBJECT_BEGIN
:
1762 ret
= get_object(store
, coll
, ebl
, curmap
, &skipped_objects
, osr
);
1763 if (ret
) return ret
;
1765 case TYPE_PG_METADATA
:
1766 ret
= get_pg_metadata(store
, ebl
, ms
, sb
, curmap
, pgid
);
1767 if (ret
) return ret
;
1768 found_metadata
= true;
1774 cerr
<< "Unknown section type " << std::to_string(type
) << std::endl
;
1779 if (!found_metadata
) {
1780 cerr
<< "Missing metadata section" << std::endl
;
1784 ObjectStore::Transaction t
;
1786 pg_log_t newlog
, reject
;
1787 pg_log_t::filter_log(pgid
, curmap
, g_ceph_context
->_conf
->osd_hit_set_namespace
,
1788 ms
.log
, newlog
, reject
);
1790 for (list
<pg_log_entry_t
>::iterator i
= newlog
.log
.begin();
1791 i
!= newlog
.log
.end(); ++i
)
1792 cerr
<< "Keeping log entry " << *i
<< std::endl
;
1793 for (list
<pg_log_entry_t
>::iterator i
= reject
.log
.begin();
1794 i
!= reject
.log
.end(); ++i
)
1795 cerr
<< "Skipping log entry " << *i
<< std::endl
;
1798 divergent_priors_t newdp
, rejectdp
;
1799 filter_divergent_priors(pgid
, curmap
, g_ceph_context
->_conf
->osd_hit_set_namespace
,
1800 ms
.divergent_priors
, newdp
, rejectdp
);
1801 ms
.divergent_priors
= newdp
;
1803 for (divergent_priors_t::iterator i
= newdp
.begin();
1804 i
!= newdp
.end(); ++i
)
1805 cerr
<< "Keeping divergent_prior " << *i
<< std::endl
;
1806 for (divergent_priors_t::iterator i
= rejectdp
.begin();
1807 i
!= rejectdp
.end(); ++i
)
1808 cerr
<< "Skipping divergent_prior " << *i
<< std::endl
;
1811 ms
.missing
.filter_objects([&](const hobject_t
&obj
) {
1812 if (obj
.nspace
== g_ceph_context
->_conf
->osd_hit_set_namespace
)
1814 assert(!obj
.is_temp());
1815 object_t oid
= obj
.oid
;
1816 object_locator_t
loc(obj
);
1817 pg_t raw_pgid
= curmap
.object_locator_to_pg(oid
, loc
);
1818 pg_t _pgid
= curmap
.raw_pg_to_pg(raw_pgid
);
1820 return pgid
.pgid
!= _pgid
;
1825 pg_missing_t missing
;
1826 Formatter
*formatter
= Formatter::create("json-pretty");
1827 dump_log(formatter
, cerr
, newlog
, ms
.missing
);
1831 // Just like a split invalidate stats since the object count is changed
1832 if (skipped_objects
)
1833 ms
.info
.stats
.stats_invalid
= true;
1841 ms
.divergent_priors
,
1843 if (ret
) return ret
;
1846 // done, clear removal flag
1848 cerr
<< "done, clearing removal flag" << std::endl
;
1852 remove
.insert("_remove");
1853 t
.omap_rmkeys(coll
, pgid
.make_pgmeta_oid(), remove
);
1854 store
->apply_transaction(&osr
, std::move(t
));
1860 int do_list(ObjectStore
*store
, string pgidstr
, string object
, boost::optional
<std::string
> nspace
,
1861 Formatter
*formatter
, bool debug
, bool human_readable
, bool head
)
1864 lookup_ghobject
lookup(object
, nspace
, head
);
1865 if (pgidstr
.length() > 0) {
1866 r
= action_on_all_objects_in_pg(store
, pgidstr
, lookup
, debug
);
1868 r
= action_on_all_objects(store
, lookup
, debug
);
1872 lookup
.dump(formatter
, human_readable
);
1873 formatter
->flush(cout
);
1877 int do_meta(ObjectStore
*store
, string object
, Formatter
*formatter
, bool debug
, bool human_readable
)
1880 boost::optional
<std::string
> nspace
; // Not specified
1881 lookup_ghobject
lookup(object
, nspace
);
1882 r
= action_on_all_objects_in_exact_pg(store
, coll_t::meta(), lookup
, debug
);
1885 lookup
.dump(formatter
, human_readable
);
1886 formatter
->flush(cout
);
1890 int remove_object(coll_t coll
, ghobject_t
&ghobj
,
1892 MapCacher::Transaction
<std::string
, bufferlist
> *_t
,
1893 ObjectStore::Transaction
*t
)
1895 int r
= mapper
.remove_oid(ghobj
.hobj
, _t
);
1896 if (r
< 0 && r
!= -ENOENT
) {
1897 cerr
<< "remove_oid returned " << cpp_strerror(r
) << std::endl
;
1901 t
->remove(coll
, ghobj
);
1905 int get_snapset(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, SnapSet
&ss
, bool silent
);
1907 int do_remove_object(ObjectStore
*store
, coll_t coll
,
1908 ghobject_t
&ghobj
, bool all
, bool force
,
1909 ObjectStore::Sequencer
&osr
)
1912 coll
.is_pg_prefix(&pg
);
1916 OSD::make_snapmapper_oid());
1917 SnapMapper
mapper(g_ceph_context
, &driver
, 0, 0, 0, pg
.shard
);
1920 int r
= store
->stat(coll
, ghobj
, &st
);
1922 cerr
<< "remove: " << cpp_strerror(r
) << std::endl
;
1927 if (ghobj
.hobj
.has_snapset()) {
1928 r
= get_snapset(store
, coll
, ghobj
, ss
, false);
1930 cerr
<< "Can't get snapset error " << cpp_strerror(r
) << std::endl
;
1933 if (!ss
.snaps
.empty() && !all
) {
1935 cout
<< "WARNING: only removing "
1936 << (ghobj
.hobj
.is_head() ? "head" : "snapdir")
1937 << " with snapshots present" << std::endl
;
1940 cerr
<< "Snapshots are present, use removeall to delete everything" << std::endl
;
1946 ObjectStore::Transaction t
;
1947 OSDriver::OSTransaction
_t(driver
.get_transaction(&t
));
1949 cout
<< "remove " << ghobj
<< std::endl
;
1952 r
= remove_object(coll
, ghobj
, mapper
, &_t
, &t
);
1957 ghobject_t snapobj
= ghobj
;
1958 for (vector
<snapid_t
>::iterator i
= ss
.snaps
.begin() ;
1959 i
!= ss
.snaps
.end() ; ++i
) {
1960 snapobj
.hobj
.snap
= *i
;
1961 cout
<< "remove " << snapobj
<< std::endl
;
1963 r
= remove_object(coll
, snapobj
, mapper
, &_t
, &t
);
1970 store
->apply_transaction(&osr
, std::move(t
));
1975 int do_list_attrs(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
)
1977 map
<string
,bufferptr
> aset
;
1978 int r
= store
->getattrs(coll
, ghobj
, aset
);
1980 cerr
<< "getattrs: " << cpp_strerror(r
) << std::endl
;
1984 for (map
<string
,bufferptr
>::iterator i
= aset
.begin();i
!= aset
.end(); ++i
) {
1985 string
key(i
->first
);
1987 key
= cleanbin(key
);
1988 cout
<< key
<< std::endl
;
1993 int do_list_omap(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
)
1995 ObjectMap::ObjectMapIterator iter
= store
->get_omap_iterator(coll
, ghobj
);
1997 cerr
<< "omap_get_iterator: " << cpp_strerror(ENOENT
) << std::endl
;
2000 iter
->seek_to_first();
2001 map
<string
, bufferlist
> oset
;
2002 while(iter
->valid()) {
2003 get_omap_batch(iter
, oset
);
2005 for (map
<string
,bufferlist
>::iterator i
= oset
.begin();i
!= oset
.end(); ++i
) {
2006 string
key(i
->first
);
2008 key
= cleanbin(key
);
2009 cout
<< key
<< std::endl
;
2015 int do_get_bytes(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, int fd
)
2020 int ret
= store
->stat(coll
, ghobj
, &st
);
2022 cerr
<< "get-bytes: " << cpp_strerror(ret
) << std::endl
;
2028 cerr
<< "size=" << total
<< std::endl
;
2030 uint64_t offset
= 0;
2031 bufferlist rawdatabl
;
2034 mysize_t len
= max_read
;
2038 ret
= store
->read(coll
, ghobj
, offset
, len
, rawdatabl
);
2045 cerr
<< "data section offset=" << offset
<< " len=" << len
<< std::endl
;
2050 ret
= write(fd
, rawdatabl
.c_str(), ret
);
2060 int do_set_bytes(ObjectStore
*store
, coll_t coll
,
2061 ghobject_t
&ghobj
, int fd
,
2062 ObjectStore::Sequencer
&osr
)
2064 ObjectStore::Transaction tran
;
2065 ObjectStore::Transaction
*t
= &tran
;
2068 cerr
<< "Write " << ghobj
<< std::endl
;
2071 t
->touch(coll
, ghobj
);
2072 t
->truncate(coll
, ghobj
, 0);
2075 uint64_t offset
= 0;
2076 bufferlist rawdatabl
;
2079 ssize_t bytes
= rawdatabl
.read_fd(fd
, max_read
);
2081 cerr
<< "read_fd error " << cpp_strerror(bytes
) << std::endl
;
2089 cerr
<< "\tdata: offset " << offset
<< " bytes " << bytes
<< std::endl
;
2091 t
->write(coll
, ghobj
, offset
, bytes
, rawdatabl
);
2094 // XXX: Should we apply_transaction() every once in a while for very large files
2098 store
->apply_transaction(&osr
, std::move(*t
));
2102 int do_get_attr(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, string key
)
2106 int r
= store
->getattr(coll
, ghobj
, key
.c_str(), bp
);
2108 cerr
<< "getattr: " << cpp_strerror(r
) << std::endl
;
2112 string
value(bp
.c_str(), bp
.length());
2114 value
= cleanbin(value
);
2115 value
.push_back('\n');
2122 int do_set_attr(ObjectStore
*store
, coll_t coll
,
2123 ghobject_t
&ghobj
, string key
, int fd
,
2124 ObjectStore::Sequencer
&osr
)
2126 ObjectStore::Transaction tran
;
2127 ObjectStore::Transaction
*t
= &tran
;
2131 cerr
<< "Setattr " << ghobj
<< std::endl
;
2133 int ret
= get_fd_data(fd
, bl
);
2140 t
->touch(coll
, ghobj
);
2142 t
->setattr(coll
, ghobj
, key
, bl
);
2144 store
->apply_transaction(&osr
, std::move(*t
));
2148 int do_rm_attr(ObjectStore
*store
, coll_t coll
,
2149 ghobject_t
&ghobj
, string key
,
2150 ObjectStore::Sequencer
&osr
)
2152 ObjectStore::Transaction tran
;
2153 ObjectStore::Transaction
*t
= &tran
;
2156 cerr
<< "Rmattr " << ghobj
<< std::endl
;
2161 t
->rmattr(coll
, ghobj
, key
);
2163 store
->apply_transaction(&osr
, std::move(*t
));
2167 int do_get_omap(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, string key
)
2170 map
<string
, bufferlist
> out
;
2174 int r
= store
->omap_get_values(coll
, ghobj
, keys
, &out
);
2176 cerr
<< "omap_get_values: " << cpp_strerror(r
) << std::endl
;
2181 cerr
<< "Key not found" << std::endl
;
2185 assert(out
.size() == 1);
2187 bufferlist bl
= out
.begin()->second
;
2188 string
value(bl
.c_str(), bl
.length());
2190 value
= cleanbin(value
);
2191 value
.push_back('\n');
2198 int do_set_omap(ObjectStore
*store
, coll_t coll
,
2199 ghobject_t
&ghobj
, string key
, int fd
,
2200 ObjectStore::Sequencer
&osr
)
2202 ObjectStore::Transaction tran
;
2203 ObjectStore::Transaction
*t
= &tran
;
2204 map
<string
, bufferlist
> attrset
;
2208 cerr
<< "Set_omap " << ghobj
<< std::endl
;
2210 int ret
= get_fd_data(fd
, valbl
);
2214 attrset
.insert(pair
<string
, bufferlist
>(key
, valbl
));
2219 t
->touch(coll
, ghobj
);
2221 t
->omap_setkeys(coll
, ghobj
, attrset
);
2223 store
->apply_transaction(&osr
, std::move(*t
));
2227 int do_rm_omap(ObjectStore
*store
, coll_t coll
,
2228 ghobject_t
&ghobj
, string key
,
2229 ObjectStore::Sequencer
&osr
)
2231 ObjectStore::Transaction tran
;
2232 ObjectStore::Transaction
*t
= &tran
;
2238 cerr
<< "Rm_omap " << ghobj
<< std::endl
;
2243 t
->omap_rmkeys(coll
, ghobj
, keys
);
2245 store
->apply_transaction(&osr
, std::move(*t
));
2249 int do_get_omaphdr(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
)
2253 int r
= store
->omap_get_header(coll
, ghobj
, &hdrbl
, true);
2255 cerr
<< "omap_get_header: " << cpp_strerror(r
) << std::endl
;
2259 string
header(hdrbl
.c_str(), hdrbl
.length());
2261 header
= cleanbin(header
);
2262 header
.push_back('\n');
2269 int do_set_omaphdr(ObjectStore
*store
, coll_t coll
,
2270 ghobject_t
&ghobj
, int fd
,
2271 ObjectStore::Sequencer
&osr
)
2273 ObjectStore::Transaction tran
;
2274 ObjectStore::Transaction
*t
= &tran
;
2278 cerr
<< "Omap_setheader " << ghobj
<< std::endl
;
2280 int ret
= get_fd_data(fd
, hdrbl
);
2287 t
->touch(coll
, ghobj
);
2289 t
->omap_setheader(coll
, ghobj
, hdrbl
);
2291 store
->apply_transaction(&osr
, std::move(*t
));
2295 struct do_fix_lost
: public action_on_object_t
{
2296 ObjectStore::Sequencer
*osr
;
2298 explicit do_fix_lost(ObjectStore::Sequencer
*_osr
) : osr(_osr
) {}
2300 int call(ObjectStore
*store
, coll_t coll
,
2301 ghobject_t
&ghobj
, object_info_t
&oi
) override
{
2303 cout
<< coll
<< "/" << ghobj
<< " is lost";
2309 oi
.clear_flag(object_info_t::FLAG_LOST
);
2311 ::encode(oi
, bl
, -1); /* fixme: using full features */
2312 ObjectStore::Transaction t
;
2313 t
.setattr(coll
, ghobj
, OI_ATTR
, bl
);
2314 int r
= store
->apply_transaction(osr
, std::move(t
));
2316 cerr
<< "Error getting fixing attr on : " << make_pair(coll
, ghobj
)
2318 << cpp_strerror(r
) << std::endl
;
2326 int get_snapset(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, SnapSet
&ss
, bool silent
= false)
2329 int r
= store
->getattr(coll
, ghobj
, SS_ATTR
, attr
);
2332 cerr
<< "Error getting snapset on : " << make_pair(coll
, ghobj
) << ", "
2333 << cpp_strerror(r
) << std::endl
;
2336 bufferlist::iterator bp
= attr
.begin();
2341 cerr
<< "Error decoding snapset on : " << make_pair(coll
, ghobj
) << ", "
2342 << cpp_strerror(r
) << std::endl
;
2348 int print_obj_info(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, Formatter
* formatter
)
2351 formatter
->open_object_section("obj");
2352 formatter
->open_object_section("id");
2353 ghobj
.dump(formatter
);
2354 formatter
->close_section();
2357 int gr
= store
->getattr(coll
, ghobj
, OI_ATTR
, attr
);
2360 cerr
<< "Error getting attr on : " << make_pair(coll
, ghobj
) << ", "
2361 << cpp_strerror(r
) << std::endl
;
2364 bufferlist::iterator bp
= attr
.begin();
2367 formatter
->open_object_section("info");
2369 formatter
->close_section();
2372 cerr
<< "Error decoding attr on : " << make_pair(coll
, ghobj
) << ", "
2373 << cpp_strerror(r
) << std::endl
;
2377 int sr
= store
->stat(coll
, ghobj
, &st
, true);
2380 cerr
<< "Error stat on : " << make_pair(coll
, ghobj
) << ", "
2381 << cpp_strerror(r
) << std::endl
;
2383 formatter
->open_object_section("stat");
2384 formatter
->dump_int("size", st
.st_size
);
2385 formatter
->dump_int("blksize", st
.st_blksize
);
2386 formatter
->dump_int("blocks", st
.st_blocks
);
2387 formatter
->dump_int("nlink", st
.st_nlink
);
2388 formatter
->close_section();
2391 if (ghobj
.hobj
.has_snapset()) {
2393 int snr
= get_snapset(store
, coll
, ghobj
, ss
);
2397 formatter
->open_object_section("SnapSet");
2399 formatter
->close_section();
2402 formatter
->close_section();
2403 formatter
->flush(cout
);
2408 int set_size(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, uint64_t setsize
, Formatter
* formatter
,
2409 ObjectStore::Sequencer
&osr
, bool corrupt
)
2411 if (ghobj
.hobj
.is_snapdir()) {
2412 cerr
<< "Can't set the size of a snapdir" << std::endl
;
2416 int r
= store
->getattr(coll
, ghobj
, OI_ATTR
, attr
);
2418 cerr
<< "Error getting attr on : " << make_pair(coll
, ghobj
) << ", "
2419 << cpp_strerror(r
) << std::endl
;
2423 bufferlist::iterator bp
= attr
.begin();
2428 cerr
<< "Error getting attr on : " << make_pair(coll
, ghobj
) << ", "
2429 << cpp_strerror(r
) << std::endl
;
2433 r
= store
->stat(coll
, ghobj
, &st
, true);
2435 cerr
<< "Error stat on : " << make_pair(coll
, ghobj
) << ", "
2436 << cpp_strerror(r
) << std::endl
;
2438 ghobject_t
head(ghobj
);
2440 bool found_head
= true;
2441 map
<snapid_t
, uint64_t>::iterator csi
;
2442 bool is_snap
= ghobj
.hobj
.is_snap();
2444 head
.hobj
= head
.hobj
.get_head();
2445 r
= get_snapset(store
, coll
, head
, ss
, true);
2446 if (r
< 0 && r
!= -ENOENT
) {
2447 // Requested get_snapset() silent, so if not -ENOENT show error
2448 cerr
<< "Error getting snapset on : " << make_pair(coll
, head
) << ", "
2449 << cpp_strerror(r
) << std::endl
;
2453 head
.hobj
= head
.hobj
.get_snapdir();
2454 r
= get_snapset(store
, coll
, head
, ss
);
2461 csi
= ss
.clone_size
.find(ghobj
.hobj
.snap
);
2462 if (csi
== ss
.clone_size
.end()) {
2463 cerr
<< "SnapSet is missing clone_size for snap " << ghobj
.hobj
.snap
<< std::endl
;
2467 if ((uint64_t)st
.st_size
== setsize
&& oi
.size
== setsize
2468 && (!is_snap
|| csi
->second
== setsize
)) {
2469 cout
<< "Size of object is already " << setsize
<< std::endl
;
2472 cout
<< "Setting size to " << setsize
<< ", stat size " << st
.st_size
2473 << ", obj info size " << oi
.size
;
2475 cout
<< ", " << (found_head
? "head" : "snapdir")
2476 << " clone_size " << csi
->second
;
2477 csi
->second
= setsize
;
2483 ObjectStore::Transaction t
;
2484 // Only modify object info if we want to corrupt it
2485 if (!corrupt
&& (uint64_t)st
.st_size
!= setsize
) {
2486 t
.truncate(coll
, ghobj
, setsize
);
2487 // Changing objectstore size will invalidate data_digest, so clear it.
2488 oi
.clear_data_digest();
2490 ::encode(oi
, attr
, -1); /* fixme: using full features */
2491 t
.setattr(coll
, ghobj
, OI_ATTR
, attr
);
2493 bufferlist snapattr
;
2495 ::encode(ss
, snapattr
);
2496 t
.setattr(coll
, head
, SS_ATTR
, snapattr
);
2498 r
= store
->apply_transaction(&osr
, std::move(t
));
2500 cerr
<< "Error writing object info: " << make_pair(coll
, ghobj
) << ", "
2501 << cpp_strerror(r
) << std::endl
;
2508 int clear_snapset(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
,
2509 string arg
, ObjectStore::Sequencer
&osr
)
2512 int ret
= get_snapset(store
, coll
, ghobj
, ss
);
2516 // Use "head" to set head_exists incorrectly
2517 if (arg
== "corrupt" || arg
== "head")
2518 ss
.head_exists
= !ghobj
.hobj
.is_head();
2519 else if (ss
.head_exists
!= ghobj
.hobj
.is_head()) {
2520 cerr
<< "Correcting head_exists, set to "
2521 << (ghobj
.hobj
.is_head() ? "true" : "false") << std::endl
;
2522 ss
.head_exists
= ghobj
.hobj
.is_head();
2524 // Use "corrupt" to clear entire SnapSet
2525 // Use "seq" to just corrupt SnapSet.seq
2526 if (arg
== "corrupt" || arg
== "seq")
2528 // Use "snaps" to just clear SnapSet.snaps
2529 if (arg
== "corrupt" || arg
== "snaps")
2531 // By default just clear clone, clone_overlap and clone_size
2532 if (arg
== "corrupt")
2534 if (arg
== "" || arg
== "clones")
2536 if (arg
== "" || arg
== "clone_overlap")
2537 ss
.clone_overlap
.clear();
2538 if (arg
== "" || arg
== "clone_size")
2539 ss
.clone_size
.clear();
2540 // Break all clone sizes by adding 1
2541 if (arg
== "size") {
2542 for (map
<snapid_t
, uint64_t>::iterator i
= ss
.clone_size
.begin();
2543 i
!= ss
.clone_size
.end(); ++i
)
2550 ObjectStore::Transaction t
;
2551 t
.setattr(coll
, ghobj
, SS_ATTR
, bl
);
2552 int r
= store
->apply_transaction(&osr
, std::move(t
));
2554 cerr
<< "Error setting snapset on : " << make_pair(coll
, ghobj
) << ", "
2555 << cpp_strerror(r
) << std::endl
;
2562 vector
<snapid_t
>::iterator
find(vector
<snapid_t
> &v
, snapid_t clid
)
2564 return std::find(v
.begin(), v
.end(), clid
);
2567 map
<snapid_t
, interval_set
<uint64_t> >::iterator
2568 find(map
<snapid_t
, interval_set
<uint64_t> > &m
, snapid_t clid
)
2570 return m
.find(clid
);
2573 map
<snapid_t
, uint64_t>::iterator
find(map
<snapid_t
, uint64_t> &m
,
2576 return m
.find(clid
);
2580 int remove_from(T
&mv
, string name
, snapid_t cloneid
, bool force
)
2582 typename
T::iterator i
= find(mv
, cloneid
);
2583 if (i
!= mv
.end()) {
2586 cerr
<< "Clone " << cloneid
<< " doesn't exist in " << name
;
2588 cerr
<< " (ignored)" << std::endl
;
2597 int remove_clone(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, snapid_t cloneid
, bool force
,
2598 ObjectStore::Sequencer
&osr
)
2600 // XXX: Don't allow this if in a cache tier or former cache tier
2601 // bool allow_incomplete_clones() const {
2602 // return cache_mode != CACHEMODE_NONE || has_flag(FLAG_INCOMPLETE_CLONES);
2605 int ret
= get_snapset(store
, coll
, ghobj
, snapset
);
2609 // Derived from trim_object()
2611 vector
<snapid_t
>::iterator p
;
2612 for (p
= snapset
.clones
.begin(); p
!= snapset
.clones
.end(); ++p
)
2615 if (p
== snapset
.clones
.end()) {
2616 cerr
<< "Clone " << cloneid
<< " not present";
2619 if (p
!= snapset
.clones
.begin()) {
2620 // not the oldest... merge overlap into next older clone
2621 vector
<snapid_t
>::iterator n
= p
- 1;
2622 hobject_t prev_coid
= ghobj
.hobj
;
2623 prev_coid
.snap
= *n
;
2624 //bool adjust_prev_bytes = is_present_clone(prev_coid);
2626 //if (adjust_prev_bytes)
2627 // ctx->delta_stats.num_bytes -= snapset.get_clone_bytes(*n);
2629 snapset
.clone_overlap
[*n
].intersection_of(
2630 snapset
.clone_overlap
[*p
]);
2632 //if (adjust_prev_bytes)
2633 // ctx->delta_stats.num_bytes += snapset.get_clone_bytes(*n);
2636 ret
= remove_from(snapset
.clones
, "clones", cloneid
, force
);
2637 if (ret
) return ret
;
2638 ret
= remove_from(snapset
.clone_overlap
, "clone_overlap", cloneid
, force
);
2639 if (ret
) return ret
;
2640 ret
= remove_from(snapset
.clone_size
, "clone_size", cloneid
, force
);
2641 if (ret
) return ret
;
2647 ::encode(snapset
, bl
);
2648 ObjectStore::Transaction t
;
2649 t
.setattr(coll
, ghobj
, SS_ATTR
, bl
);
2650 int r
= store
->apply_transaction(&osr
, std::move(t
));
2652 cerr
<< "Error setting snapset on : " << make_pair(coll
, ghobj
) << ", "
2653 << cpp_strerror(r
) << std::endl
;
2656 cout
<< "Removal of clone " << cloneid
<< " complete" << std::endl
;
2657 cout
<< "Use pg repair after OSD restarted to correct stat information" << std::endl
;
2661 int dup(string srcpath
, ObjectStore
*src
, string dstpath
, ObjectStore
*dst
)
2663 cout
<< "dup from " << src
->get_type() << ": " << srcpath
<< "\n"
2664 << " to " << dst
->get_type() << ": " << dstpath
2666 ObjectStore::Sequencer
osr("dup");
2668 vector
<coll_t
> collections
;
2673 cerr
<< "failed to mount src: " << cpp_strerror(r
) << std::endl
;
2678 cerr
<< "failed to mount dst: " << cpp_strerror(r
) << std::endl
;
2682 if (src
->get_fsid() != dst
->get_fsid()) {
2683 cerr
<< "src fsid " << src
->get_fsid() << " != dest " << dst
->get_fsid()
2687 cout
<< "fsid " << src
->get_fsid() << std::endl
;
2689 // make sure dst is empty
2690 r
= dst
->list_collections(collections
);
2692 cerr
<< "error listing collections on dst: " << cpp_strerror(r
) << std::endl
;
2695 if (!collections
.empty()) {
2696 cerr
<< "destination store is not empty" << std::endl
;
2700 r
= src
->list_collections(collections
);
2702 cerr
<< "error listing collections on src: " << cpp_strerror(r
) << std::endl
;
2706 num
= collections
.size();
2707 cout
<< num
<< " collections" << std::endl
;
2709 for (auto cid
: collections
) {
2710 cout
<< i
++ << "/" << num
<< " " << cid
<< std::endl
;
2712 ObjectStore::Transaction t
;
2713 int bits
= src
->collection_bits(cid
);
2715 if (src
->get_type() == "filestore" && cid
.is_meta()) {
2718 cerr
<< "cannot get bit count for collection " << cid
<< ": "
2719 << cpp_strerror(bits
) << std::endl
;
2723 t
.create_collection(cid
, bits
);
2724 dst
->apply_transaction(&osr
, std::move(t
));
2729 uint64_t bytes
= 0, keys
= 0;
2731 vector
<ghobject_t
> ls
;
2732 r
= src
->collection_list(cid
, pos
, ghobject_t::get_max(), 1000, &ls
, &pos
);
2734 cerr
<< "collection_list on " << cid
<< " from " << pos
<< " got: "
2735 << cpp_strerror(r
) << std::endl
;
2742 for (auto& oid
: ls
) {
2743 //cout << " " << cid << " " << oid << std::endl;
2745 cout
<< " " << std::setw(16) << n
<< " objects, "
2746 << std::setw(16) << bytes
<< " bytes, "
2747 << std::setw(16) << keys
<< " keys"
2748 << std::setw(1) << "\r" << std::flush
;
2752 ObjectStore::Transaction t
;
2755 map
<string
,bufferptr
> attrs
;
2756 src
->getattrs(cid
, oid
, attrs
);
2757 if (!attrs
.empty()) {
2758 t
.setattrs(cid
, oid
, attrs
);
2762 src
->read(cid
, oid
, 0, 0, bl
);
2764 t
.write(cid
, oid
, 0, bl
.length(), bl
);
2765 bytes
+= bl
.length();
2769 map
<string
,bufferlist
> omap
;
2770 src
->omap_get(cid
, oid
, &header
, &omap
);
2771 if (header
.length()) {
2772 t
.omap_setheader(cid
, oid
, header
);
2775 if (!omap
.empty()) {
2776 keys
+= omap
.size();
2777 t
.omap_setkeys(cid
, oid
, omap
);
2780 dst
->apply_transaction(&osr
, std::move(t
));
2783 cout
<< " " << std::setw(16) << n
<< " objects, "
2784 << std::setw(16) << bytes
<< " bytes, "
2785 << std::setw(16) << keys
<< " keys"
2786 << std::setw(1) << std::endl
;
2790 cout
<< "keyring" << std::endl
;
2793 string s
= srcpath
+ "/keyring";
2795 r
= bl
.read_file(s
.c_str(), &err
);
2797 cerr
<< "failed to copy " << s
<< ": " << err
<< std::endl
;
2799 string d
= dstpath
+ "/keyring";
2800 bl
.write_file(d
.c_str(), 0600);
2805 cout
<< "duping osd metadata" << std::endl
;
2807 for (auto k
: {"magic", "whoami", "ceph_fsid", "fsid"}) {
2809 src
->read_meta(k
, &val
);
2810 dst
->write_meta(k
, val
);
2814 dst
->write_meta("ready", "ready");
2816 cout
<< "done." << std::endl
;
2825 void usage(po::options_description
&desc
)
2828 cerr
<< desc
<< std::endl
;
2830 cerr
<< "Positional syntax:" << std::endl
;
2832 cerr
<< "ceph-objectstore-tool ... <object> (get|set)-bytes [file]" << std::endl
;
2833 cerr
<< "ceph-objectstore-tool ... <object> set-(attr|omap) <key> [file]" << std::endl
;
2834 cerr
<< "ceph-objectstore-tool ... <object> (get|rm)-(attr|omap) <key>" << std::endl
;
2835 cerr
<< "ceph-objectstore-tool ... <object> get-omaphdr" << std::endl
;
2836 cerr
<< "ceph-objectstore-tool ... <object> set-omaphdr [file]" << std::endl
;
2837 cerr
<< "ceph-objectstore-tool ... <object> list-attrs" << std::endl
;
2838 cerr
<< "ceph-objectstore-tool ... <object> list-omap" << std::endl
;
2839 cerr
<< "ceph-objectstore-tool ... <object> remove|removeall" << std::endl
;
2840 cerr
<< "ceph-objectstore-tool ... <object> dump" << std::endl
;
2841 cerr
<< "ceph-objectstore-tool ... <object> set-size" << std::endl
;
2842 cerr
<< "ceph-objectstore-tool ... <object> remove-clone-metadata <cloneid>" << std::endl
;
2844 cerr
<< "<object> can be a JSON object description as displayed" << std::endl
;
2845 cerr
<< "by --op list." << std::endl
;
2846 cerr
<< "<object> can be an object name which will be looked up in all" << std::endl
;
2847 cerr
<< "the OSD's PGs." << std::endl
;
2848 cerr
<< "<object> can be the empty string ('') which with a provided pgid " << std::endl
;
2849 cerr
<< "specifies the pgmeta object" << std::endl
;
2851 cerr
<< "The optional [file] argument will read stdin or write stdout" << std::endl
;
2852 cerr
<< "if not specified or if '-' specified." << std::endl
;
2855 bool ends_with(const string
& check
, const string
& ending
)
2857 return check
.size() >= ending
.size() && check
.rfind(ending
) == (check
.size() - ending
.size());
2860 // Based on FileStore::dump_journal(), set-up enough to only dump
2861 int mydump_journal(Formatter
*f
, string journalpath
, bool m_journal_dio
)
2865 if (!journalpath
.length())
2868 FileJournal
*journal
= new FileJournal(g_ceph_context
, uuid_d(), NULL
, NULL
,
2869 journalpath
.c_str(), m_journal_dio
);
2870 r
= journal
->_fdump(*f
, false);
2875 int apply_layout_settings(ObjectStore
*os
, const OSDSuperblock
&superblock
,
2876 const string
&pool_name
, const spg_t
&pgid
, bool dry_run
)
2880 FileStore
*fs
= dynamic_cast<FileStore
*>(os
);
2882 cerr
<< "Nothing to do for non-filestore backend" << std::endl
;
2883 return 0; // making this return success makes testing easier
2888 r
= get_osdmap(os
, superblock
.current_epoch
, curmap
, bl
);
2890 cerr
<< "Can't find local OSDMap: " << cpp_strerror(r
) << std::endl
;
2894 int64_t poolid
= -1;
2895 if (pool_name
.length()) {
2896 poolid
= curmap
.lookup_pg_pool_name(pool_name
);
2898 cerr
<< "Couldn't find pool " << pool_name
<< ": " << cpp_strerror(poolid
)
2904 vector
<coll_t
> collections
, filtered_colls
;
2905 r
= os
->list_collections(collections
);
2907 cerr
<< "Error listing collections: " << cpp_strerror(r
) << std::endl
;
2911 for (auto const &coll
: collections
) {
2913 if (coll
.is_pg(&coll_pgid
) &&
2914 ((poolid
>= 0 && coll_pgid
.pool() == (uint64_t)poolid
) ||
2915 coll_pgid
== pgid
)) {
2916 filtered_colls
.push_back(coll
);
2920 size_t done
= 0, total
= filtered_colls
.size();
2921 for (auto const &coll
: filtered_colls
) {
2923 cerr
<< "Would apply layout settings to " << coll
<< std::endl
;
2925 cerr
<< "Finished " << done
<< "/" << total
<< " collections" << "\r";
2926 r
= fs
->apply_layout_settings(coll
);
2928 cerr
<< "Error applying layout settings to " << coll
<< std::endl
;
2935 cerr
<< "Finished " << total
<< "/" << total
<< " collections" << "\r" << std::endl
;
2939 int main(int argc
, char **argv
)
2941 string dpath
, jpath
, pgidstr
, op
, file
, mountpoint
, mon_store_path
, object
;
2942 string target_data_path
, fsid
;
2943 string objcmd
, arg1
, arg2
, type
, format
, argnspace
, pool
;
2944 boost::optional
<std::string
> nspace
;
2948 bool human_readable
;
2950 Formatter
*formatter
;
2953 po::options_description
desc("Allowed options");
2955 ("help", "produce help message")
2956 ("type", po::value
<string
>(&type
),
2957 "Arg is one of [bluestore, filestore (default), memstore]")
2958 ("data-path", po::value
<string
>(&dpath
),
2959 "path to object store, mandatory")
2960 ("journal-path", po::value
<string
>(&jpath
),
2961 "path to journal, use if tool can't find it")
2962 ("pgid", po::value
<string
>(&pgidstr
),
2963 "PG id, mandatory for info, log, remove, export, export-remove, rm-past-intervals, mark-complete, trim-pg-log, and mandatory for apply-layout-settings if --pool is not specified")
2964 ("pool", po::value
<string
>(&pool
),
2965 "Pool name, mandatory for apply-layout-settings if --pgid is not specified")
2966 ("op", po::value
<string
>(&op
),
2967 "Arg is one of [info, log, remove, mkfs, fsck, repair, fuse, dup, export, export-remove, import, list, fix-lost, list-pgs, rm-past-intervals, dump-journal, dump-super, meta-list, "
2968 "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete, apply-layout-settings, update-mon-db, dump-import, trim-pg-log]")
2969 ("epoch", po::value
<unsigned>(&epoch
),
2970 "epoch# for get-osdmap and get-inc-osdmap, the current epoch in use if not specified")
2971 ("file", po::value
<string
>(&file
),
2972 "path of file to export, export-remove, import, get-osdmap, set-osdmap, get-inc-osdmap or set-inc-osdmap")
2973 ("mon-store-path", po::value
<string
>(&mon_store_path
),
2974 "path of monstore to update-mon-db")
2975 ("fsid", po::value
<string
>(&fsid
),
2976 "fsid for new store created by mkfs")
2977 ("target-data-path", po::value
<string
>(&target_data_path
),
2978 "path of target object store (for --op dup)")
2979 ("mountpoint", po::value
<string
>(&mountpoint
),
2981 ("format", po::value
<string
>(&format
)->default_value("json-pretty"),
2982 "Output format which may be json, json-pretty, xml, xml-pretty")
2983 ("debug", "Enable diagnostic output to stderr")
2984 ("force", "Ignore some types of errors and proceed with operation - USE WITH CAUTION: CORRUPTION POSSIBLE NOW OR IN THE FUTURE")
2985 ("skip-journal-replay", "Disable journal replay")
2986 ("skip-mount-omap", "Disable mounting of omap")
2987 ("head", "Find head/snapdir when searching for objects by name")
2988 ("dry-run", "Don't modify the objectstore")
2989 ("namespace", po::value
<string
>(&argnspace
), "Specify namespace when searching for objects")
2992 po::options_description
positional("Positional options");
2993 positional
.add_options()
2994 ("object", po::value
<string
>(&object
), "'' for pgmeta_oid, object name or ghobject in json")
2995 ("objcmd", po::value
<string
>(&objcmd
), "command [(get|set)-bytes, (get|set|rm)-(attr|omap), (get|set)-omaphdr, list-attrs, list-omap, remove]")
2996 ("arg1", po::value
<string
>(&arg1
), "arg1 based on cmd")
2997 ("arg2", po::value
<string
>(&arg2
), "arg2 based on cmd")
3000 po::options_description all
;
3001 all
.add(desc
).add(positional
);
3003 po::positional_options_description pd
;
3004 pd
.add("object", 1).add("objcmd", 1).add("arg1", 1).add("arg2", 1);
3006 vector
<string
> ceph_option_strings
;
3007 po::variables_map vm
;
3009 po::parsed_options parsed
=
3010 po::command_line_parser(argc
, argv
).options(all
).allow_unregistered().positional(pd
).run();
3011 po::store( parsed
, vm
);
3013 ceph_option_strings
= po::collect_unrecognized(parsed
.options
,
3014 po::include_positional
);
3015 } catch(po::error
&e
) {
3016 std::cerr
<< e
.what() << std::endl
;
3020 if (vm
.count("help")) {
3025 debug
= (vm
.count("debug") > 0);
3027 force
= (vm
.count("force") > 0);
3029 if (vm
.count("namespace"))
3032 dry_run
= (vm
.count("dry-run") > 0);
3034 osflagbits_t flags
= 0;
3035 if (dry_run
|| vm
.count("skip-journal-replay"))
3036 flags
|= SKIP_JOURNAL_REPLAY
;
3037 if (vm
.count("skip-mount-omap"))
3038 flags
|= SKIP_MOUNT_OMAP
;
3039 if (op
== "update-mon-db")
3040 flags
|= SKIP_JOURNAL_REPLAY
;
3042 head
= (vm
.count("head") > 0);
3044 vector
<const char *> ceph_options
;
3045 env_to_vec(ceph_options
);
3046 ceph_options
.reserve(ceph_options
.size() + ceph_option_strings
.size());
3047 for (vector
<string
>::iterator i
= ceph_option_strings
.begin();
3048 i
!= ceph_option_strings
.end();
3050 ceph_options
.push_back(i
->c_str());
3054 snprintf(fn
, sizeof(fn
), "%s/type", dpath
.c_str());
3055 int fd
= ::open(fn
, O_RDONLY
);
3060 string dp_type
= string(bl
.c_str(), bl
.length() - 1); // drop \n
3061 if (vm
.count("type") && dp_type
!= "" && type
!= dp_type
)
3062 cerr
<< "WARNING: Ignoring type \"" << type
<< "\" - found data-path type \""
3063 << dp_type
<< "\"" << std::endl
;
3065 //cout << "object store type is " << type << std::endl;
3069 if (!vm
.count("type") && type
== "") {
3072 if (!vm
.count("data-path") &&
3073 op
!= "dump-import" &&
3074 !(op
== "dump-journal" && type
== "filestore")) {
3075 cerr
<< "Must provide --data-path" << std::endl
;
3079 if (type
== "filestore" && !vm
.count("journal-path")) {
3080 jpath
= dpath
+ "/journal";
3082 if (!vm
.count("op") && !vm
.count("object")) {
3083 cerr
<< "Must provide --op or object command..." << std::endl
;
3088 vm
.count("op") && vm
.count("object")) {
3089 cerr
<< "Can't specify both --op and object command syntax" << std::endl
;
3093 if (op
== "apply-layout-settings" && !(vm
.count("pool") ^ vm
.count("pgid"))) {
3094 cerr
<< "apply-layout-settings requires either --pool or --pgid"
3099 if (op
!= "list" && vm
.count("object") && !vm
.count("objcmd")) {
3100 cerr
<< "Invalid syntax, missing command" << std::endl
;
3104 if (op
== "fuse" && mountpoint
.length() == 0) {
3105 cerr
<< "Missing fuse mountpoint" << std::endl
;
3109 outistty
= isatty(STDOUT_FILENO
);
3112 if ((op
== "export" || op
== "export-remove" || op
== "get-osdmap" || op
== "get-inc-osdmap") && !dry_run
) {
3113 if (!vm
.count("file") || file
== "-") {
3115 cerr
<< "stdout is a tty and no --file filename specified" << std::endl
;
3118 file_fd
= STDOUT_FILENO
;
3120 file_fd
= open(file
.c_str(), O_WRONLY
|O_CREAT
|O_TRUNC
, 0666);
3122 } else if (op
== "import" || op
== "dump-import" || op
== "set-osdmap" || op
== "set-inc-osdmap") {
3123 if (!vm
.count("file") || file
== "-") {
3124 if (isatty(STDIN_FILENO
)) {
3125 cerr
<< "stdin is a tty and no --file filename specified" << std::endl
;
3128 file_fd
= STDIN_FILENO
;
3130 file_fd
= open(file
.c_str(), O_RDONLY
);
3134 ObjectStoreTool tool
= ObjectStoreTool(file_fd
, dry_run
);
3136 if (vm
.count("file") && file_fd
== fd_none
&& !dry_run
) {
3137 cerr
<< "--file option only applies to import, dump-import, export, export-remove, "
3138 << "get-osdmap, set-osdmap, get-inc-osdmap or set-inc-osdmap" << std::endl
;
3142 if (file_fd
!= fd_none
&& file_fd
< 0) {
3143 string err
= string("file: ") + file
;
3144 perror(err
.c_str());
3148 auto cct
= global_init(
3149 NULL
, ceph_options
, CEPH_ENTITY_TYPE_OSD
,
3150 CODE_ENVIRONMENT_UTILITY_NODOUT
, 0);
3151 //CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
3152 common_init_finish(g_ceph_context
);
3153 g_conf
= g_ceph_context
->_conf
;
3155 g_conf
->set_val_or_die("log_to_stderr", "true");
3156 g_conf
->set_val_or_die("err_to_stderr", "true");
3158 g_conf
->apply_changes(NULL
);
3160 // Special list handling. Treating pretty_format as human readable,
3161 // with one object per line and not an enclosing array.
3162 human_readable
= ends_with(format
, "-pretty");
3163 if ((op
== "list" || op
== "meta-list") && human_readable
) {
3164 // Remove -pretty from end of format which we know is there
3165 format
= format
.substr(0, format
.size() - strlen("-pretty"));
3168 formatter
= Formatter::create(format
);
3169 if (formatter
== NULL
) {
3170 cerr
<< "unrecognized format: " << format
<< std::endl
;
3174 // Special handling for filestore journal, so we can dump it without mounting
3175 if (op
== "dump-journal" && type
== "filestore") {
3176 int ret
= mydump_journal(formatter
, jpath
, g_conf
->journal_dio
);
3178 cerr
<< "journal-path: " << jpath
<< ": "
3179 << cpp_strerror(ret
) << std::endl
;
3182 formatter
->flush(cout
);
3186 if (op
== "dump-import") {
3187 int ret
= tool
.dump_import(formatter
);
3189 cerr
<< "dump-import: "
3190 << cpp_strerror(ret
) << std::endl
;
3196 //Verify that data-path really exists
3198 if (::stat(dpath
.c_str(), &st
) == -1) {
3199 string err
= string("data-path: ") + dpath
;
3200 perror(err
.c_str());
3204 if (pgidstr
.length() && !pgid
.parse(pgidstr
.c_str())) {
3205 cerr
<< "Invalid pgid '" << pgidstr
<< "' specified" << std::endl
;
3209 //Verify that the journal-path really exists
3210 if (type
== "filestore") {
3211 if (::stat(jpath
.c_str(), &st
) == -1) {
3212 string err
= string("journal-path: ") + jpath
;
3213 perror(err
.c_str());
3216 if (S_ISDIR(st
.st_mode
)) {
3217 cerr
<< "journal-path: " << jpath
<< ": "
3218 << cpp_strerror(EISDIR
) << std::endl
;
3223 ObjectStore
*fs
= ObjectStore::create(g_ceph_context
, type
, dpath
, jpath
, flags
);
3225 cerr
<< "Unable to create store of type " << type
<< std::endl
;
3229 if (op
== "fsck" || op
== "fsck-deep") {
3230 int r
= fs
->fsck(op
== "fsck-deep");
3232 cerr
<< "fsck failed: " << cpp_strerror(r
) << std::endl
;
3236 cerr
<< "fsck found " << r
<< " errors" << std::endl
;
3239 cout
<< "fsck found no errors" << std::endl
;
3242 if (op
== "repair" || op
== "repair-deep") {
3243 int r
= fs
->repair(op
== "repair-deep");
3245 cerr
<< "repair failed: " << cpp_strerror(r
) << std::endl
;
3249 cerr
<< "repair found " << r
<< " errors" << std::endl
;
3252 cout
<< "repair found no errors" << std::endl
;
3256 if (fsid
.length()) {
3258 bool r
= f
.parse(fsid
.c_str());
3260 cerr
<< "failed to parse uuid '" << fsid
<< "'" << std::endl
;
3267 cerr
<< "mkfs failed: " << cpp_strerror(r
) << std::endl
;
3275 snprintf(fn
, sizeof(fn
), "%s/type", target_data_path
.c_str());
3276 int fd
= ::open(fn
, O_RDONLY
);
3278 cerr
<< "Unable to open " << target_data_path
<< "/type" << std::endl
;
3284 target_type
= string(bl
.c_str(), bl
.length() - 1); // drop \n
3287 ObjectStore
*targetfs
= ObjectStore::create(
3288 g_ceph_context
, target_type
,
3289 target_data_path
, "", 0);
3290 if (targetfs
== NULL
) {
3291 cerr
<< "Unable to open store of type " << target_type
<< std::endl
;
3294 int r
= dup(dpath
, fs
, target_data_path
, targetfs
);
3296 cerr
<< "dup failed: " << cpp_strerror(r
) << std::endl
;
3302 ObjectStore::Sequencer
*osr
= new ObjectStore::Sequencer(__func__
);
3303 int ret
= fs
->mount();
3305 if (ret
== -EBUSY
) {
3306 cerr
<< "OSD has the store locked" << std::endl
;
3308 cerr
<< "Mount failed with '" << cpp_strerror(ret
) << "'" << std::endl
;
3315 FuseStore
fuse(fs
, mountpoint
);
3316 cout
<< "mounting fuse at " << mountpoint
<< " ..." << std::endl
;
3317 int r
= fuse
.main();
3319 cerr
<< "failed to mount fuse: " << cpp_strerror(r
) << std::endl
;
3323 cerr
<< "fuse support not enabled" << std::endl
;
3329 vector
<coll_t
>::iterator it
;
3330 CompatSet supported
;
3332 #ifdef INTERNAL_TEST
3333 supported
= get_test_compat_set();
3335 supported
= OSD::get_osd_compat_set();
3339 OSDSuperblock superblock
;
3340 bufferlist::iterator p
;
3341 ret
= fs
->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, 0, bl
);
3343 cerr
<< "Failure to read OSD superblock: " << cpp_strerror(ret
) << std::endl
;
3348 ::decode(superblock
, p
);
3351 cerr
<< "Cluster fsid=" << superblock
.cluster_fsid
<< std::endl
;
3355 cerr
<< "Supported features: " << supported
<< std::endl
;
3356 cerr
<< "On-disk features: " << superblock
.compat_features
<< std::endl
;
3358 if (supported
.compare(superblock
.compat_features
) == -1) {
3359 CompatSet unsupported
= supported
.unsupported(superblock
.compat_features
);
3360 cerr
<< "On-disk OSD incompatible features set "
3361 << unsupported
<< std::endl
;
3366 if (op
== "apply-layout-settings") {
3367 ret
= apply_layout_settings(fs
, superblock
, pool
, pgid
, dry_run
);
3371 if (op
!= "list" && vm
.count("object")) {
3372 // Special case: Create pgmeta_oid if empty string specified
3373 // This can't conflict with any actual object names.
3375 ghobj
= pgid
.make_pgmeta_oid();
3377 json_spirit::Value v
;
3379 if (!json_spirit::read(object
, v
) ||
3380 (v
.type() != json_spirit::array_type
&& v
.type() != json_spirit::obj_type
)) {
3381 // Special: Need head/snapdir so set even if user didn't specify
3382 if (vm
.count("objcmd") && (objcmd
== "remove-clone-metadata"))
3384 lookup_ghobject
lookup(object
, nspace
, head
);
3385 if (pgidstr
.length())
3386 ret
= action_on_all_objects_in_exact_pg(fs
, coll_t(pgid
), lookup
, debug
);
3388 ret
= action_on_all_objects(fs
, lookup
, debug
);
3390 throw std::runtime_error("Internal error");
3392 if (lookup
.size() != 1) {
3394 if (lookup
.size() == 0)
3395 ss
<< "No object id '" << object
<< "' found or invalid JSON specified";
3397 ss
<< "Found " << lookup
.size() << " objects with id '" << object
3398 << "', please use a JSON spec from --op list instead";
3399 throw std::runtime_error(ss
.str());
3401 pair
<coll_t
, ghobject_t
> found
= lookup
.pop();
3402 pgidstr
= found
.first
.to_str();
3403 pgid
.parse(pgidstr
.c_str());
3404 ghobj
= found
.second
;
3408 if (pgidstr
.length() == 0 && v
.type() != json_spirit::array_type
) {
3409 ss
<< "Without --pgid the object '" << object
3410 << "' must be a JSON array";
3411 throw std::runtime_error(ss
.str());
3413 if (v
.type() == json_spirit::array_type
) {
3414 json_spirit::Array array
= v
.get_array();
3415 if (array
.size() != 2) {
3416 ss
<< "Object '" << object
3417 << "' must be a JSON array with 2 elements";
3418 throw std::runtime_error(ss
.str());
3420 vector
<json_spirit::Value
>::iterator i
= array
.begin();
3421 assert(i
!= array
.end());
3422 if (i
->type() != json_spirit::str_type
) {
3423 ss
<< "Object '" << object
3424 << "' must be a JSON array with the first element a string";
3425 throw std::runtime_error(ss
.str());
3427 string object_pgidstr
= i
->get_str();
3428 if (object_pgidstr
!= "meta") {
3430 object_pgid
.parse(object_pgidstr
.c_str());
3431 if (pgidstr
.length() > 0) {
3432 if (object_pgid
!= pgid
) {
3433 ss
<< "object '" << object
3434 << "' has a pgid different from the --pgid="
3435 << pgidstr
<< " option";
3436 throw std::runtime_error(ss
.str());
3439 pgidstr
= object_pgidstr
;
3443 pgidstr
= object_pgidstr
;
3450 } catch (std::runtime_error
& e
) {
3451 ss
<< "Decode object JSON error: " << e
.what();
3452 throw std::runtime_error(ss
.str());
3454 if (pgidstr
!= "meta" && (uint64_t)pgid
.pgid
.m_pool
!= (uint64_t)ghobj
.hobj
.pool
) {
3455 cerr
<< "Object pool and pgid pool don't match" << std::endl
;
3460 } catch (std::runtime_error
& e
) {
3461 cerr
<< e
.what() << std::endl
;
3468 // The ops which require --pgid option are checked here and
3469 // mentioned in the usage for --pgid.
3470 if ((op
== "info" || op
== "log" || op
== "remove" || op
== "export"
3471 || op
== "export-remove" || op
== "rm-past-intervals"
3472 || op
== "mark-complete" || op
== "trim-pg-log") &&
3473 pgidstr
.length() == 0) {
3474 cerr
<< "Must provide pgid" << std::endl
;
3480 if (op
== "import") {
3483 ret
= tool
.do_import(fs
, superblock
, force
, pgidstr
, *osr
);
3485 catch (const buffer::error
&e
) {
3486 cerr
<< "do_import threw exception error " << e
.what() << std::endl
;
3489 if (ret
== -EFAULT
) {
3490 cerr
<< "Corrupt input for import" << std::endl
;
3493 cout
<< "Import successful" << std::endl
;
3495 } else if (op
== "dump-journal-mount") {
3496 // Undocumented feature to dump journal with mounted fs
3497 // This doesn't support the format option, but it uses the
3498 // ObjectStore::dump_journal() and mounts to get replay to run.
3499 ret
= fs
->dump_journal(cout
);
3501 if (ret
== -EOPNOTSUPP
) {
3502 cerr
<< "Object store type \"" << type
<< "\" doesn't support journal dump" << std::endl
;
3504 cerr
<< "Journal dump failed with error " << cpp_strerror(ret
) << std::endl
;
3508 } else if (op
== "get-osdmap") {
3512 epoch
= superblock
.current_epoch
;
3514 ret
= get_osdmap(fs
, epoch
, osdmap
, bl
);
3516 cerr
<< "Failed to get osdmap#" << epoch
<< ": "
3517 << cpp_strerror(ret
) << std::endl
;
3520 ret
= bl
.write_fd(file_fd
);
3522 cerr
<< "Failed to write to " << file
<< ": " << cpp_strerror(ret
) << std::endl
;
3524 cout
<< "osdmap#" << epoch
<< " exported." << std::endl
;
3527 } else if (op
== "set-osdmap") {
3529 ret
= get_fd_data(file_fd
, bl
);
3531 cerr
<< "Failed to read osdmap " << cpp_strerror(ret
) << std::endl
;
3533 ret
= set_osdmap(fs
, epoch
, bl
, force
, *osr
);
3536 } else if (op
== "get-inc-osdmap") {
3539 epoch
= superblock
.current_epoch
;
3541 ret
= get_inc_osdmap(fs
, epoch
, bl
);
3543 cerr
<< "Failed to get incremental osdmap# " << epoch
<< ": "
3544 << cpp_strerror(ret
) << std::endl
;
3547 ret
= bl
.write_fd(file_fd
);
3549 cerr
<< "Failed to write to " << file
<< ": " << cpp_strerror(ret
) << std::endl
;
3551 cout
<< "inc-osdmap#" << epoch
<< " exported." << std::endl
;
3554 } else if (op
== "set-inc-osdmap") {
3556 ret
= get_fd_data(file_fd
, bl
);
3558 cerr
<< "Failed to read incremental osdmap " << cpp_strerror(ret
) << std::endl
;
3561 ret
= set_inc_osdmap(fs
, epoch
, bl
, force
, *osr
);
3564 } else if (op
== "update-mon-db") {
3565 if (!vm
.count("mon-store-path")) {
3566 cerr
<< "Please specify the path to monitor db to update" << std::endl
;
3569 ret
= update_mon_db(*fs
, superblock
, dpath
+ "/keyring", mon_store_path
);
3574 log_oid
= OSD::make_pg_log_oid(pgid
);
3575 biginfo_oid
= OSD::make_pg_biginfo_oid(pgid
);
3577 if (op
== "remove") {
3578 if (!force
&& !dry_run
) {
3579 cerr
<< "Please use export-remove or you must use --force option" << std::endl
;
3583 ret
= initiate_new_remove_pg(fs
, pgid
, *osr
);
3585 cerr
<< "PG '" << pgid
<< "' not found" << std::endl
;
3588 cout
<< "Remove successful" << std::endl
;
3592 if (op
== "fix-lost") {
3593 boost::scoped_ptr
<action_on_object_t
> action
;
3594 action
.reset(new do_fix_lost(osr
));
3595 if (pgidstr
.length())
3596 ret
= action_on_all_objects_in_exact_pg(fs
, coll_t(pgid
), *action
, debug
);
3598 ret
= action_on_all_objects(fs
, *action
, debug
);
3603 ret
= do_list(fs
, pgidstr
, object
, nspace
, formatter
, debug
,
3604 human_readable
, head
);
3606 cerr
<< "do_list failed: " << cpp_strerror(ret
) << std::endl
;
3611 if (op
== "dump-super") {
3612 formatter
->open_object_section("superblock");
3613 superblock
.dump(formatter
);
3614 formatter
->close_section();
3615 formatter
->flush(cout
);
3620 if (op
== "meta-list") {
3621 ret
= do_meta(fs
, object
, formatter
, debug
, human_readable
);
3623 cerr
<< "do_meta failed: " << cpp_strerror(ret
) << std::endl
;
3628 ret
= fs
->list_collections(ls
);
3630 cerr
<< "failed to list pgs: " << cpp_strerror(ret
) << std::endl
;
3634 if (debug
&& op
== "list-pgs")
3635 cout
<< "Performing list-pgs operation" << std::endl
;
3638 for (it
= ls
.begin(); it
!= ls
.end(); ++it
) {
3641 if (pgidstr
== "meta") {
3642 if (it
->to_str() == "meta")
3648 if (!it
->is_pg(&tmppgid
)) {
3652 if (it
->is_temp(&tmppgid
)) {
3656 if (op
!= "list-pgs" && tmppgid
!= pgid
) {
3660 if (op
!= "list-pgs") {
3665 cout
<< tmppgid
<< std::endl
;
3668 if (op
== "list-pgs") {
3673 // If not an object command nor any of the ops handled below, then output this usage
3674 // before complaining about a bad pgid
3675 if (!vm
.count("objcmd") && op
!= "export" && op
!= "export-remove" && op
!= "info" && op
!= "log" && op
!= "rm-past-intervals" && op
!= "mark-complete" && op
!= "trim-pg-log") {
3676 cerr
<< "Must provide --op (info, log, remove, mkfs, fsck, repair, export, export-remove, import, list, fix-lost, list-pgs, rm-past-intervals, dump-journal, dump-super, meta-list, "
3677 "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete, dump-import, trim-pg-log)"
3684 // The following code for export, info, log require omap or !skip-mount-omap
3685 if (it
!= ls
.end()) {
3689 if (vm
.count("objcmd")) {
3691 if (objcmd
== "remove" || objcmd
== "removeall") {
3692 bool all
= (objcmd
== "removeall");
3693 ret
= do_remove_object(fs
, coll
, ghobj
, all
, force
, *osr
);
3695 } else if (objcmd
== "list-attrs") {
3696 ret
= do_list_attrs(fs
, coll
, ghobj
);
3698 } else if (objcmd
== "list-omap") {
3699 ret
= do_list_omap(fs
, coll
, ghobj
);
3701 } else if (objcmd
== "get-bytes" || objcmd
== "set-bytes") {
3702 if (objcmd
== "get-bytes") {
3704 if (vm
.count("arg1") == 0 || arg1
== "-") {
3707 fd
= open(arg1
.c_str(), O_WRONLY
|O_TRUNC
|O_CREAT
|O_EXCL
|O_LARGEFILE
, 0666);
3709 cerr
<< "open " << arg1
<< " " << cpp_strerror(errno
) << std::endl
;
3714 ret
= do_get_bytes(fs
, coll
, ghobj
, fd
);
3715 if (fd
!= STDOUT_FILENO
)
3719 if (vm
.count("arg1") == 0 || arg1
== "-") {
3720 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3721 if (isatty(STDIN_FILENO
)) {
3722 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3728 fd
= open(arg1
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3730 cerr
<< "open " << arg1
<< " " << cpp_strerror(errno
) << std::endl
;
3735 ret
= do_set_bytes(fs
, coll
, ghobj
, fd
, *osr
);
3736 if (fd
!= STDIN_FILENO
)
3740 } else if (objcmd
== "get-attr") {
3741 if (vm
.count("arg1") == 0) {
3746 ret
= do_get_attr(fs
, coll
, ghobj
, arg1
);
3748 } else if (objcmd
== "set-attr") {
3749 if (vm
.count("arg1") == 0) {
3755 if (vm
.count("arg2") == 0 || arg2
== "-") {
3756 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3757 if (isatty(STDIN_FILENO
)) {
3758 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3764 fd
= open(arg2
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3766 cerr
<< "open " << arg2
<< " " << cpp_strerror(errno
) << std::endl
;
3771 ret
= do_set_attr(fs
, coll
, ghobj
, arg1
, fd
, *osr
);
3772 if (fd
!= STDIN_FILENO
)
3775 } else if (objcmd
== "rm-attr") {
3776 if (vm
.count("arg1") == 0) {
3781 ret
= do_rm_attr(fs
, coll
, ghobj
, arg1
, *osr
);
3783 } else if (objcmd
== "get-omap") {
3784 if (vm
.count("arg1") == 0) {
3789 ret
= do_get_omap(fs
, coll
, ghobj
, arg1
);
3791 } else if (objcmd
== "set-omap") {
3792 if (vm
.count("arg1") == 0) {
3798 if (vm
.count("arg2") == 0 || arg2
== "-") {
3799 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3800 if (isatty(STDIN_FILENO
)) {
3801 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3807 fd
= open(arg2
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3809 cerr
<< "open " << arg2
<< " " << cpp_strerror(errno
) << std::endl
;
3814 ret
= do_set_omap(fs
, coll
, ghobj
, arg1
, fd
, *osr
);
3815 if (fd
!= STDIN_FILENO
)
3818 } else if (objcmd
== "rm-omap") {
3819 if (vm
.count("arg1") == 0) {
3824 ret
= do_rm_omap(fs
, coll
, ghobj
, arg1
, *osr
);
3826 } else if (objcmd
== "get-omaphdr") {
3827 if (vm
.count("arg1")) {
3832 ret
= do_get_omaphdr(fs
, coll
, ghobj
);
3834 } else if (objcmd
== "set-omaphdr") {
3836 if (vm
.count("arg2")) {
3842 if (vm
.count("arg1") == 0 || arg1
== "-") {
3843 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3844 if (isatty(STDIN_FILENO
)) {
3845 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3851 fd
= open(arg1
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3853 cerr
<< "open " << arg1
<< " " << cpp_strerror(errno
) << std::endl
;
3858 ret
= do_set_omaphdr(fs
, coll
, ghobj
, fd
, *osr
);
3859 if (fd
!= STDIN_FILENO
)
3862 } else if (objcmd
== "dump") {
3863 // There should not be any other arguments
3864 if (vm
.count("arg1") || vm
.count("arg2")) {
3869 ret
= print_obj_info(fs
, coll
, ghobj
, formatter
);
3871 } else if (objcmd
== "set-size" || objcmd
== "corrupt-size") {
3872 // Undocumented testing feature
3873 bool corrupt
= (objcmd
== "corrupt-size");
3875 if (vm
.count("arg1") == 0 || vm
.count("arg2")) {
3880 if (arg1
.length() == 0 || !isdigit(arg1
.c_str()[0])) {
3881 cerr
<< "Invalid size '" << arg1
<< "' specified" << std::endl
;
3885 uint64_t size
= atoll(arg1
.c_str());
3886 ret
= set_size(fs
, coll
, ghobj
, size
, formatter
, *osr
, corrupt
);
3888 } else if (objcmd
== "clear-snapset") {
3889 // UNDOCUMENTED: For testing zap SnapSet
3890 // IGNORE extra args since not in usage anyway
3891 if (!ghobj
.hobj
.has_snapset()) {
3892 cerr
<< "'" << objcmd
<< "' requires a head or snapdir object" << std::endl
;
3896 ret
= clear_snapset(fs
, coll
, ghobj
, arg1
, *osr
);
3898 } else if (objcmd
== "remove-clone-metadata") {
3900 if (vm
.count("arg1") == 0 || vm
.count("arg2")) {
3905 if (!ghobj
.hobj
.has_snapset()) {
3906 cerr
<< "'" << objcmd
<< "' requires a head or snapdir object" << std::endl
;
3910 if (arg1
.length() == 0 || !isdigit(arg1
.c_str()[0])) {
3911 cerr
<< "Invalid cloneid '" << arg1
<< "' specified" << std::endl
;
3915 snapid_t cloneid
= atoi(arg1
.c_str());
3916 ret
= remove_clone(fs
, coll
, ghobj
, cloneid
, force
, *osr
);
3919 cerr
<< "Unknown object command '" << objcmd
<< "'" << std::endl
;
3927 ret
= PG::peek_map_epoch(fs
, pgid
, &map_epoch
, &bl
);
3929 cerr
<< "peek_map_epoch reports error" << std::endl
;
3931 cerr
<< "map_epoch " << map_epoch
<< std::endl
;
3933 pg_info_t
info(pgid
);
3934 PastIntervals past_intervals
;
3936 ret
= PG::read_info(fs
, pgid
, coll
, bl
, info
, past_intervals
,
3939 cerr
<< "read_info error " << cpp_strerror(ret
) << std::endl
;
3942 if (struct_ver
< PG::compat_struct_v
) {
3943 cerr
<< "PG is too old to upgrade, use older Ceph version" << std::endl
;
3948 cerr
<< "struct_v " << (int)struct_ver
<< std::endl
;
3950 if (op
== "export" || op
== "export-remove") {
3951 ret
= tool
.do_export(fs
, coll
, pgid
, info
, map_epoch
, struct_ver
, superblock
, past_intervals
);
3953 cerr
<< "Export successful" << std::endl
;
3954 if (op
== "export-remove") {
3955 ret
= initiate_new_remove_pg(fs
, pgid
, *osr
);
3956 // Export succeeded, so pgid is there
3958 cerr
<< "Remove successful" << std::endl
;
3961 } else if (op
== "info") {
3962 formatter
->open_object_section("info");
3963 info
.dump(formatter
);
3964 formatter
->close_section();
3965 formatter
->flush(cout
);
3967 } else if (op
== "log") {
3968 PGLog::IndexedLog log
;
3969 pg_missing_t missing
;
3970 ret
= get_log(fs
, struct_ver
, coll
, pgid
, info
, log
, missing
);
3974 dump_log(formatter
, cout
, log
, missing
);
3975 } else if (op
== "rm-past-intervals") {
3976 ObjectStore::Transaction tran
;
3977 ObjectStore::Transaction
*t
= &tran
;
3979 if (struct_ver
< PG::compat_struct_v
) {
3980 cerr
<< "Can't remove past-intervals, version mismatch " << (int)struct_ver
3981 << " (pg) < compat " << (int)PG::compat_struct_v
<< " (tool)"
3987 cout
<< "Remove past-intervals " << past_intervals
<< std::endl
;
3989 past_intervals
.clear();
3994 ret
= write_info(*t
, map_epoch
, info
, past_intervals
);
3997 fs
->apply_transaction(osr
, std::move(*t
));
3998 cout
<< "Removal succeeded" << std::endl
;
4000 } else if (op
== "mark-complete") {
4001 ObjectStore::Transaction tran
;
4002 ObjectStore::Transaction
*t
= &tran
;
4004 if (struct_ver
< PG::compat_struct_v
) {
4005 cerr
<< "Can't mark-complete, version mismatch " << (int)struct_ver
4006 << " (pg) < compat " << (int)PG::compat_struct_v
<< " (tool)"
4012 cout
<< "Marking complete " << std::endl
;
4014 info
.last_update
= eversion_t(superblock
.current_epoch
, info
.last_update
.version
+ 1);
4015 info
.last_backfill
= hobject_t::get_max();
4016 info
.last_epoch_started
= superblock
.current_epoch
;
4017 info
.history
.last_epoch_started
= superblock
.current_epoch
;
4018 info
.history
.last_epoch_clean
= superblock
.current_epoch
;
4019 past_intervals
.clear();
4022 ret
= write_info(*t
, map_epoch
, info
, past_intervals
);
4025 fs
->apply_transaction(osr
, std::move(*t
));
4027 cout
<< "Marking complete succeeded" << std::endl
;
4028 } else if (op
== "trim-pg-log") {
4029 ret
= do_trim_pg_log(fs
, coll
, info
, pgid
, *osr
,
4030 map_epoch
, past_intervals
);
4032 cerr
<< "Error trimming pg log: " << cpp_strerror(ret
) << std::endl
;
4035 cout
<< "Finished trimming pg log" << std::endl
;
4038 assert(!"Should have already checked for valid --op");
4041 cerr
<< "PG '" << pgid
<< "' not found" << std::endl
;
4046 int r
= fs
->umount();
4049 cerr
<< "umount failed: " << cpp_strerror(r
) << std::endl
;
4050 // If no previous error, then use umount() error
4056 // Export output can go to stdout, so put this message on stderr
4058 cerr
<< "dry-run: Nothing changed" << std::endl
;
4060 cout
<< "dry-run: Nothing changed" << std::endl
;