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Ceph - v15.0.0

Octopus

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914 issues   (483 closed — 431 open)

Related issues
Bug #15783: client: enable acls by default
Bug #17594: cephfs: permission checking not working (MDS should enforce POSIX permissions)
Bug #20597: mds: tree exports should be reported at a higher debug level
Bug #21777: src/mds/MDCache.cc: 4332: FAILED assert(mds->is_rejoin())
Bug #21861: osdc: truncate Object and remove the bh which have someone wait for read on it occur a assert fail.
Bug #22292: mds: scrub may mark repaired directory with lost dentries and not flush backtrace
Bug #23262: kclient: nofail option not supported
Bug #23421: ceph-fuse: stop ceph-fuse if no root permissions?
Bug #23723: qa: incorporate new workload tests
Bug #23994: mds: OSD space is not reclaimed until MDS is restarted
Bug #24030: ceph-fuse: double dash meaning
Bug #24040: mds: assert in CDir::_committed
Bug #24074: Read ahead in fuse client is broken with large buffer size
Bug #24088: mon: slow remove_snaps op reported in cluster health log
Bug #24802: races with nfs-ganesha reboots and delegation handling
Bug #25049: MDS journal flush too often and resulted in backlog
Bug #25148: "ceph session ls" produces unparseable json when run against ceph-mds.a.asok when mds.a not running
Bug #26863: qa: test_full_different_file "dd: error writing 'large_file': No space left on device"
Bug #26869: mds: becomes stuck in up:replay during thrashing (not multimds)
Bug #26969: kclient: mount unexpectedly gets osdmap updates causing test to fail
Bug #36078: mds: 9 active MDS cluster stuck during fsstress
Bug #36085: ceph mds repeat laggy or crashed
Bug #36094: mds: crash(FAILED assert(omap_num_objs <= MAX_OBJECTS))
Bug #36171: mds: ctime should not use client provided ctime/mtime
Bug #36273: qa: add background task for some units which drops MDS cache
Bug #36348: luminous(?): blogbench I/O with two kernel clients; one stalls
Bug #36370: add information about active scrubs to "ceph -s" (and elsewhere)
Bug #36385: client: segfault doing snaptests during MDS thrashing
Bug #36477: mds: up:standbyreplay log replay falls behind up:active
Bug #36507: client: connection failure during reconnect causes client to hang
Bug #36593: qa: quota failure caused by clients stepping on each other
Bug #36635: mds: purge queue corruption from wrong backport
Bug #36673: /build/ceph-13.2.1/src/mds/CDir.cc: 1504: FAILED assert(is_auth())
Bug #36730: mds: should apply policy to throttle client messages
Bug #37681: qa: power off still resulted in client sending session close
Bug #37726: mds: high debug logging with many subtrees is slow
Bug #38203: ceph-mds segfault during migrator nicely exporting
Bug #38326: mds: evict stale client when one of its write caps are stolen
Bug #38652: mds|kclient: MDS_CLIENT_LATE_RELEASE warning caused by inline bug on RHEL 7.5
Bug #38679: mds: behind on trimming and "[dentry] was purgeable but no longer is!"
Bug #38681: cephfs-shell: add commands to manipulate snapshots
Bug #38739: cephfs-shell: python traceback with mkdir inside inexistant directory
Bug #38741: cephfs-shell: python traceback with mkdir when reattempt of mkdir
Bug #38742: cephfs-shell: entering unrecognized command does not print newline after message
Bug #38743: cephfs-shell: mkdir creates directory with invalid octal mode
Bug #38803: qa: test_sessionmap assumes simple messenger
Bug #38804: cephfs-shell: ls always lists hidden files and directories
Bug #38822: mds: there is an assertion when calling Beacon::shutdown()
Bug #38832: mds: fail to resolve snapshot name contains '_'
Bug #38835: MDSTableServer.cc: 83: FAILED assert(version == tid)
Bug #38844: mds: mds_cap_revoke_eviction_timeout is not used to initialize Server::cap_revoke_eviction_timeout
Bug #38946: ceph_volume_client: Too many arguments for "WriteOpCtx"
Bug #38994: mds: we encountered "No space left on device" when moving huge number of files into one directory
Bug #38996: cephfs-shell: ls command produces error: no "colorize" attribute found error
Bug #39020: qa: qa/suites/fs/upgrade testing with upgrades from luminous no longer work
Bug #39026: mds: crash during mds restart
Bug #39060: ls -S command produces AttributeError: 'str' object has no attribute 'decode'
Bug #39077: fs: add note to release process that new CEPHFS_FEATURE_X bit needs added prior to release
Bug #39078: fs: we lack a feature bit for nautilus
Bug #39079: qa: simple messenger removal causes qa build failure
Bug #39165: cephfs-shell: add commands to manipulate quotas
Bug #39166: mds: error "No space left on device" when create a large number of dirs
Bug #39266: There is no punctuation mark or blank between tid and client_id in the output of "ceph health detail"
Bug #39305: ceph-fuse: client hang because its bad session PipeConnection to mds
Bug #39349: mds: cap revokes leak
Bug #39404: cephfs-shell: fix string decode for ls command
Bug #39405: ceph_volume_client: python program embedded in test_volume_client.py use python2.7
Bug #39406: ceph_volume_client: d_name needs to be converted to string before using
Bug #39436: qa: upgrade task fails from mimic to master
Bug #39437: osd: PriorityCache.cc: 265: FAILED ceph_assert(mem_avail >= 0)
Bug #39438: workunit fails with EPERM during thrashing
Bug #39507: cephfs-shell: mkdir error for relative path
Bug #39510: test_volume_client: test_put_object_versioned is unreliable
Bug #39526: cephfs-shell: teuthology tests
Bug #39543: cephfs-shell: df command does not always produce correct output
Bug #39617: cephfs-shell dumps backtrace on "ls"
Bug #39634: qa: test_full_same_file timeout
Bug #39641: cephfs-shell: 'du' command produces incorrect results
Bug #39645: mds: output lock state in format dump
Bug #39651: qa: test_kill_mdstable fails unexpectedly
Bug #39704: When running multiple filesystems, directories do not fragment
Bug #39705: qa: Expected: (btime) < (new_btime), actual: 2019-05-09 23:33:09.400554 vs 2019-05-09 23:33:09.094205
Bug #39715: client: optimize rename operation under different quota root
Bug #39722: pybind: ceph_volume_client py3 error
Bug #39750: mgr/volumes: cannot create subvolumes with py3 libraries
Bug #39752: qa: dual workunit on client but one fails to compile
Bug #39943: client: ceph.dir.rctime xattr value incorrectly prefixes "09" to the nanoseconds component
Bug #39947: cephfs-shell: add CI testing with flake8
Bug #39949: test: extend mgr/volume test to cover new interfaces
Bug #39951: mount: key parsing fail when doing a remount
Bug #39987: mds: MDCache::cow_inode does not cleanup unneeded client_snap_caps
Bug #40001: mds cache oversize after restart
Bug #40002: mds: not trim log under heavy load
Bug #40014: mgr/volumes: Name 'sub_name' is not defined
Bug #40019: mds: crash at ms_dispatch thread
Bug #40028: mds: avoid trimming too many log segments after mds failover
Bug #40034: mds: stuck in clientreplay
Bug #40061: mds: blacklisted clients eviction is broken
Bug #40085: FSAL_CEPH assertion failed in Client::_lookup_name: "parent->is_dir()"
Bug #40093: qa: client mount cannot be forcibly unmounted when all MDS are down
Bug #40101: libcephfs: returns ESTALE to nfs-ganesha's FSAL_CEPH when operating on .snap directory
Bug #40102: qa: probable kernel deadlock/oops during umount on testing branch
Bug #40152: mgr/volumes: unable to set quota on fs subvolumes
Bug #40159: mds: openfiletable prefetching large amounts of inodes lead to mds start failure
Bug #40171: mds: reset heartbeat during long-running loops in recovery
Bug #40173: TestMisc.test_evict_client fails
Bug #40197: The command 'node ls' sometimes output some incorrect information about mds.
Bug #40202: cephfs-shell: Error messages are printed to stdout
Bug #40210: mds: stuck in up:clientreplay during thrashing
Bug #40211: mds: fix corner case of replaying open sessions
Bug #40213: mds: cannot switch mds state from standby-replay to active
Bug #40243: cephfs-shell: Incorrect error message is printed in 'lcd' command
Bug #40244: cephfs-shell: 'lls' command errors
Bug #40283: qa: add testing for lazyio
Bug #40284: kclient: evaluate/fix/add lazio support in the kernel
Bug #40297: cephfs-shell: Produces TypeError on passing '*' pattern to ls, rm or rmdir
Bug #40298: cephfs-shell: 'rmdir *' does not remove all directories
Bug #40305: qa: spurious unresponsive client causes eviction due to valgrind/multimds
Bug #40361: getattr on snap inode stuck
Bug #40369: ceph_volume_client: fs_name must be converted to string before using it
Bug #40371: cephfs-shell: du must ignore non-directory files
Bug #40411: pybind: Add standard error message and fix print of path as byte object in error message
Bug #40418: cephfs-shell: test only python3 and assert python3 in cephfs-shell
Bug #40429: mgr/volumes: subvolume.py calls Exceptions with too few arguments.
Bug #40430: cephfs-shell: No error message is printed on ls of invalid directories
Bug #40431: mgr/volumes: allow setting data pool layout for fs subvolumes
Bug #40455: cephfs-shell: fix unecessary usage of to_bytes for file paths
Bug #40460: test_volume_client: declare only one default for python version
Bug #40472: MDSMonitor: use stringstream instead of dout for mds repaired
Bug #40474: client: more precise CEPH_CLIENT_CAPS_PENDING_CAPSNAP
Bug #40476: cephfs-shell: cd with no args has no effect
Bug #40477: mds: cleanup truncating inodes when standby replay mds trim log segments
Bug #40489: cephfs-shell: name 'files' is not defined error in do_rm()
Bug #40603: mds: disallow setting ceph.dir.pin value exceeding max rank id
Bug #40608: mds: assert after `delete gather` in C_Drop_Cache::recall_client_state
Bug #40612: qa: multimds suite MDS behind on trimming
Bug #40613: kclient: .handle_message_footer got old message 1 <= 648 0x558ceadeaac0 client_session(request_renewcaps seq 12), discarding
Bug #40615: ceph-fuse: mount does not support the fallocate()
Bug #40679: cephfs-shell: TypeError in poutput
Bug #40695: mds: rework PurgeQueue on_error handler to avoid mds_lock state check
Bug #40746: client: removing dir reports "not empty" issue due to client side filled wrong dir offset
Bug #40773: qa: 'ceph osd require-osd-release nautilus' fails
Bug #40775: /src/include/xlist.h: 77: FAILED assert(_size == 0)
Bug #40784: mds: metadata changes may be lost when MDS is restarted
Bug #40800: ceph_volume_client: to_bytes converts NoneType object str
Bug #40821: osdc: objecter ops output does not have useful time information
Bug #40836: cephfs-shell: flake8 blank line and indentation error
Bug #40863: cephfs-shell: rmdir with -p attempts to delete non-dir files as well
Bug #40864: cephfs-shell: rmdir doesn't complain when directory is not empty
Bug #40867: mgr: failover during in qa testing causes unresponsive client warnings
Bug #40873: qa: expected MDS_CLIENT_LATE_RELEASE in tasks.cephfs.test_client_recovery.TestClientRecovery.test_stale_write_caps
Bug #40877: client: client should return EIO when it's unsafe reqs have been dropped when the session is close.
Bug #40927: mgr/volumes: unable to create subvolumegroups/subvolumes when ceph-mgr is run as non-root user
Bug #40936: tools/cephfs: memory leak in cephfs/Resetter.cc
Bug #40939: mds: map client_caps been inserted by mistake
Bug #40960: client: failed to drop dn and release caps causing mds stary stacking.
Bug #40965: client: don't report ceph.* xattrs via listxattr
Bug #40967: qa: race in test_standby_replay_singleton_fail
Bug #40968: qa: tasks.cephfs.test_client_recovery.TestClientRecovery.test_stale_write_caps causes (MDS_CLIENT_LATE_RELEASE)
Bug #40989: qa: RECENT_CRASH warning prevents wait_for_health_clear from completing
Bug #40999: qa: AssertionError: u'open' != 'stale'
Bug #41006: cephfs-data-scan scan_links FAILED ceph_assert(p->second >= before+len)
Bug #41031: qa: malformed job
Bug #41069: test_subvolume_group_create_with_desired_mode fails with "AssertionError: '755' != '777'"
Bug #41133: qa/tasks: update thrasher design
Bug #41140: mds: trim cache more regularly
Bug #41141: mds: recall capabilities more regularly when under cache pressure
Bug #41144: mount.ceph: doesn't accept "strictatime"
Bug #41147: mds: crash loop - Server.cc 6835: FAILED ceph_assert(in->first <= straydn->first)
Bug #41148: client: _readdir_cache_cb() may use the readdir_cache already clear
Bug #41163: cephfs-shell: Convert files path type from string to bytes
Bug #41164: cephfs-shell: onecmd throws TypeError
Bug #41192: mds: atime not being updated persistently
Bug #41204: CephFS pool usage 3x above expected value and sparse journal dumps
Bug #41218: mgr/volumes: retry spawning purge threads on failure
Bug #41219: mgr/volumes: send purge thread (and other) health warnings to `ceph status`
Bug #41228: mon: deleting a CephFS and its pools causes MONs to crash
Bug #41242: mds: re-introudce mds_log_max_expiring to control expiring concurrency manually
Bug #41310: client: lazyio synchronize does not get file size
Bug #41319: ceph.in: pool creation fails with "AttributeError: 'str' object has no attribute '__mro__'"
Bug #41327: mds: dirty rstat lost during scatter-gather process
Bug #41329: mds: reject sessionless messages
Bug #41337: mgr/volumes: handle incorrect pool_layout setting during `fs subvolume/subvolume group create`
Bug #41346: mds: MDSIOContextBase instance leak
Bug #41371: mgr/volumes: subvolume and subvolume group path exists even when creation failed
Bug #41398: qa: KeyError: 'cluster' in ceph.stop
Bug #41415: mgr/volumes: AssertionError: '33' != 'new_pool'
Bug #41419: mds: missing dirfrag damaged check before CDir::fetch
Bug #41426: mds: wrongly signals directory is empty when dentry is damaged?
Bug #41434: mds: infinite loop in Locker::file_update_finish()
Bug #41538: mds: wrong compat can cause MDS to be added daemon registry on mgr but not the fsmap
Bug #41541: mgr/volumes: ephemerally pin volumes
Bug #41565: mds: detect MDS<->MDS messages that are not versioned
Bug #41566: mds: support rolling upgrades
Bug #41581: pybind/mgr: Fix subvolume options
Bug #41585: mds: client evicted twice in one tick
Bug #41617: mgr/volumes: prevent negative subvolume size
Bug #41651: dbench: command not found
Bug #41654: mds: reorg LocalLock header
Bug #41728: mds: hang during fragmentdir
Bug #41752: mgr/volumes: drop unused size in fs volume create
Bug #41759: mgr/volumes: test_async_subvolume_rm fails since purge threads did not cleanup trash directory
Bug #41799: client: FAILED assert(cap == in->auth_cap)
Bug #41800: qa: logrotate should tolerate connection resets
Bug #41835: mds: cache drop command does not drive cap recall
Bug #41836: qa: "cluster [ERR] Error recovering journal 0x200: (2) No such file or directory" in cluster log"
Bug #41837: client: lseek function does not return the correct value.
Bug #41841: mgr/volumes: missing protection for `fs volume rm` command
Bug #41868: mds: mds returns -5 error when the deleted file does not exist
Bug #41871: client: return error when someone passes bad whence value to llseek
Bug #41880: mds:split the dir if the op makes it oversized, because some ops maybe in flight
Bug #41892: qa: convert kcephfs qa tests to use mount.ceph auto-discovery features
Bug #42020: qa: fuse_mount should check if mounted in umount_wait
Bug #42022: mgr/volumes: "Timed out after 30s waiting for ./volumes/_deleting to become empty from 0"
Bug #42057: cephfs-shell: not compatible with cmd2 versions after 0.9.13
Bug #42061: volume_client: AssertionError: 237 != 8
Bug #42062: qa: AttributeError: 'MonitorThrasher' object has no attribute 'fs'
Bug #42088: 'ceph -s' does not show standbys if there are no filesystems
Bug #42096: mgr/volumes: creating subvolume and subvolume group snapshot fails
Bug #42100: cephfs-shell: always returns zero, even when a command has failed
Bug #42101: test_cephfs_shell: test_help doesn't test help
Bug #42107: client: no method to handle SEEK_HOLE and SEEK_DATA in lseek
Bug #42117: MDS: daemon and cephfs-data-scan dump core on (probably) damaged omap entry
Bug #42213: test_reconnect_eviction fails with "RuntimeError: MDS in reject state up:active"
Bug #42228: mgr/dashboard: backend API test failure "test_access_permissions"
Bug #42238: cephfs-shell: setxattr() is passed extra length argument
Bug #42251: mds: no assert on frozen dir when scrub path
Bug #42271: client: ceph-fuse which had been blacklisted couldn't auto reconnect after cluster unblacklisted it.
Bug #42299: mgr/volumes: cleanup libcephfs handles on mgr shutdown
Bug #42348: TestClientRecovery.test_dont_mark_unresponsive_client_stale failure
Bug #42381: cephfs: metadata pool cephx cap does not have permissions
Bug #42434: qa: TOO_FEW_PGS in mimic during upgrade suite tests
Bug #42435: qa/suites/kcephfs: client I/O halts or cannot make sufficient progress during thrasher activity
Bug #42436: qa: tasks.cephfs.test_volume_client.TestVolumeClient test_data_isolated failure with wrong pg count
Bug #42478: qa: AttributeError: can't set attribute
Bug #42494: ceph: config show can't locate mds
Bug #42515: fs: OpenFileTable object shards have too many k/v pairs
Bug #42602: client: missing const SEEK_DATA and SEEK_HOLE on ALPINE LINUX
Bug #42635: mgr: daemon state for mds not available
Bug #42636: qa: AttributeError: can't set attribute
Bug #42637: qa: ffsb suite causes SLOW_OPS warnings
Bug #42642: mds: MDCache.h compile warnings
Bug #42643: vstart.sh: highlight presence of stray conf file
Bug #42646: Test failure: test_subvolume_snapshot_ls (tasks.cephfs.test_volumes.TestVolumes)
Bug #42675: mds: tolerate no snaprealm encoded in on-disk root inode
Bug #42688: Standard CephFS caps do not allow certain dot files to be written
Bug #42720: client: remove useless variable for ceph::mutex and ceph::condition_variable
Bug #42723: pybind/mgr/volumes: add upgrade testing
Bug #42724: pybind/mgr/volumes: confirm backwards-compatibility of ceph_volume_client.py
Bug #42746: mds crashed in MDCache::request_forward
Bug #42759: mds: inode lock stuck at unstable state after evicting client
Bug #42770: Regulary trim inode in memory
Bug #42806: test_cephfs_shell: stderr is uninitialized for run_cephfs_shell)_cmd
Bug #42826: mds: client does not response to cap revoke After session stale->resume circle
Bug #42827: mds: when mounting the extra slash(es) at the end of server path will be wrongly parsed as snap dir
Bug #42829: tools/cephfs: linkages injected by cephfs-data-scan have first == head
Bug #42831: deny all reconnect req to load less meta ,then to short reboot time.
Bug #42835: qa: test_scrub_abort fails during check_task_status("idle")
Bug #42837: qa: test_ops_throttle failed with `RuntimeError: Ops in flight high water is unexpectedly low (0 / 16)`
Bug #42872: qa/tasks: add remaining tests for fs volume
Bug #42917: ceph: task status not available
Bug #42919: mds: heartbeat timeout during large scale git-clone/rm workload
Bug #42920: mds: removed from map due to dropped (?) beacons
Bug #42923: pybind / cephfs: remove static typing in LibCephFS.chown
Bug #42938: mds: free heap memory may grow too large for some workloads
Bug #42940: client: trim_cache not invalidate kernel cache
Bug #42941: mds: stuck "waiting for osdmap 273 (which blacklists prior instance)"
Bug #42986: qa: Test failure: test_drop_cache_command_dead (tasks.cephfs.test_misc.TestCacheDrop)
Bug #43035: qa: Test failure: test_ceph_config_show (tasks.cephfs.test_admin.TestConfigCommands)
Bug #43036: mds: reports unrecognized message for mgrclient messages
Bug #43038: mgr/volumes: ERROR: test_subvolume_create_with_desired_uid_gid (tasks.cephfs.test_volumes.TestVolumes)
Bug #43039: client: shutdown race fails with status 141
Bug #43061: ceph fs add_data_pool doesn't set pool metadata properly
Bug #43090: mds:check if oldin is null before accessing its member
Bug #43113: pybind/mgr/volumes: idle connection drop is not working
Bug #43125: qa: ceph_volume_client not available "ModuleNotFoundError: No module named 'ceph_volume_client'"
Bug #43129: qa: `fs dump` fails during snaptests
Fix #15134: multifs: test case exercising mds_thrash for multiple filesystems
Fix #38801: qa: ignore "ceph.dir.pin: No such attribute" for (old) kernel client
Fix #41782: mds: allow stray directories to fragment and switch from 10 stray directories to 1
Fix #42450: MDSMonitor: warn if a new file system is being created with an EC default data pool
Fix #42508: cephfs-shell: print a helpful message instead of a Python backtrace when no config file has been found
Feature #20: client: recover from a killed session (w/ blacklist)
Feature #3244: qa: integrate Ganesha into teuthology testing to regularly exercise Ganesha CephFS FSAL
Feature #5486: kclient: make it work with selinux
Feature #5520: osdc: should handle namespaces
Feature #6373: kcephfs: qa: test fscache
Feature #7320: qa: thrash (exports, frags)
Feature #10369: qa-suite: detect unexpected MDS failovers and daemon crashes
Feature #11154: snapshots: support rstats better
Feature #12107: mds: use versioned wire protocol; obviate CEPH_MDS_PROTOCOL
Feature #12274: mds: start forward scrubs from all subtree roots, skip non-auth metadata
Feature #13999: client: richacl support
Feature #15066: multifs: Allow filesystems to be assigned RADOS namespace as well as pool for metadata and data
Feature #15070: mon: client: multifs: auth caps on client->mon connections to limit their access to MDSMaps by FSCID
Feature #16656: mount.ceph: enable consumption of ceph keyring files
Feature #17309: qa: mon_thrash test for CephFS
Feature #17434: qa: background rsync task for FS workunits
Feature #17532: qa: repeated "rsync --link-dest" workload
Feature #17770: qa: test kernel client against "full" pools/filesystems
Feature #17835: mds: enable killpoint tests for MDS-MDS subtree export
Feature #17836: qa: run multi-MDS tests with cache smaller than workload
Feature #17852: mds: when starting forward scrub, return handle or stamp/version which caller can wait for
Feature #17854: mds: only evict an unresponsive client when another client wants its caps
Feature #17856: qa: background cephfs forward scrub teuthology task
Feature #18154: qa: enable mds thrash exports tests
Feature #21571: mds: limit number of snapshots (global and subtree)
Feature #21888: Adding [--repair] option for cephfs-journal-tool make it can recover all journal as much as possible.
Feature #22446: mds: ask idle client to trim more caps
Feature #22477: multifs: remove multifs experimental warnings
Feature #22478: multifs: support snapshots for shared data pool
Feature #23376: nfsgw: add NFS-Ganesha to service map similar to "rgw-nfs"
Feature #23689: qa: test major/minor version upgrades
Feature #24285: mgr: add module which displays current usage of file system (`fs top`)
Feature #24461: cephfs: improve file create performance buffering file create operations
Feature #24463: kclient: add btime support
Feature #24725: mds: propagate rstats from the leaf dirs up to the specified diretory
Feature #24880: pybind/mgr/volumes: restore from snapshot
Feature #26996: cephfs: get capability cache hits by clients to provide introspection on effectiveness of client caching
Feature #35411: mds: store session birth time on-disk in session map
Feature #36253: cephfs: clients should send usage metadata to MDSs for administration/monitoring
Feature #36397: mds: support real state reclaim
Feature #36481: separate out the 'p' mds auth cap into separate caps for quotas vs. choosing pool layout
Feature #36483: extend the mds auth cap "path=" syntax to enable something like "path=/foo/bar/*"
Feature #36608: mds: answering all pending getattr/lookups targeting the same inode in one go.
Feature #36663: mds: adjust cache memory limit automatically via target that tracks RSS
Feature #37523: NFS-Ganesha: Add support to set quota from nfs mount point
Feature #38052: mds: provide interface to control/view internal operations
Feature #38153: client: proactively release caps it is not using
Feature #38740: cephfs-shell: support mkdir with non-octal mode
Feature #38829: cephfs-shell: add a "stat" command
Feature #38838: Expose CephFS snapshot creation time to clients
Feature #38951: implement buffered unlink in libcephfs
Feature #39098: mds: lock caching for asynchronous unlink
Feature #39129: create mechanism to delegate ranges of inode numbers to client
Feature #39354: mds: derive wrlock from excl caps
Feature #39403: pybind: add the lseek() function to pybind of cephfs
Feature #39610: mgr/volumes: add CephFS subvolumes library
Feature #39969: mgr / volume: refactor volume module
Feature #40036: mgr / volumes: support asynchronous subvolume deletes
Feature #40121: mds: count purge queue items left in journal
Feature #40285: mds: support hierarchical layout transformations on files
Feature #40299: mgr/volumes: allow setting mode on fs subvol, subvol group
Feature #40401: mgr/volumes: allow r/rw access of auth IDs to subvolume and subvolume groups
Feature #40563: client: query a single cache information, for example print a single inode cache information
Feature #40617: mgr/volumes: Add `ceph fs subvolumegroup getpath` command
Feature #40633: mds: dump recent log events for extraordinary events
Feature #40681: mds: show total number of opened files beneath a directory
Feature #40811: mds: add command that modify session metadata
Feature #40929: mgr/volumes: create extension to deploy and configure MDSs in response to degraded file system
Feature #40959: mgr/volumes: allow setting uid, gid of subvolume and subvolume group during creation
Feature #40986: cephfs qos: implement cephfs qos base on tokenbucket algorighm
Feature #41072: scheduled cephfs snapshots (via ceph manager)
Feature #41073: cephfs-sync: tool for synchronizing cephfs snapshots to remote target
Feature #41074: mirror (scheduled) snapshots to remote target
Feature #41182: mgr/volumes: add `fs subvolume extend/shrink` commands
Feature #41209: mds: create a configurable snapshot limit
Feature #41220: mgr/volumes: add test case for blacklisted clients
Feature #41302: mds: add ephemeral random and distributed export pins
Feature #41311: deprecate CephFS inline_data support
Feature #41824: mds: aggregate subtree authorities for display in `fs top`
Feature #41842: mgr/volumes: list FS subvolumes, subvolume groups, and their snapshots
Feature #41910: qa: allow vstart_runner to perform tests on kclient mounts
Feature #42451: mds: add root_squash
Feature #42530: cephfs-shell: add setxattr and getxattr
Feature #42873: mgr/volumes: add GetCapacity API/command for `fs volume`
Feature #42874: mgr/volumes: add ValidateVolumeCapabilities API/command for `fs volume`
Feature #42875: mgr/volumes: user credentials for ListVolumes, GetCapacity and ValidateVolumeCapabilities
Cleanup #3998: mds: split up mdstypes
Cleanup #4744: mds: pass around LogSegments via std::shared_ptr
Cleanup #22359: mds: change MDSMap::in to a mds_rank_t which is the current size of the cluster
Cleanup #23718: qa: merge multimds/fs/kcephfs suites
Cleanup #37931: MDSMonitor: rename `mds repaired` to `fs repaired`
Cleanup #39717: cephfs-shell: Fix flake8 warnings and errors
Cleanup #40191: cephfs-shell: Fix flake8 errors
Cleanup #40578: mds: reorganize class members in headers to follow coding guidelines
Cleanup #40694: mds: move MDSDaemon conf change handling to MDSRank finisher
Cleanup #40742: mds: reorg CDir header
Cleanup #40787: mds: reorg CInode header
Cleanup #40866: mds: reorg Capability header
Cleanup #40992: cephfs-shell: Multiple flake8 errors
Cleanup #41178: mds: reorg DamageTable header
Cleanup #41181: mds: reorg FSMap header
Cleanup #41185: mds: reorg FSMapUser header
Cleanup #41428: mds: reorg InoTable header
Cleanup #41430: mds: reorg JournalPointer header
Cleanup #41607: mds: reorg Anchor header
Cleanup #41665: mds: reorg Locker header
Cleanup #41678: mds: reorg LogSegment header
Cleanup #41679: mds: reorg LogEvent header
Cleanup #41951: mds: obsolete mds_cache_size
Cleanup #42043: mds: reorg MDBalancer header
Cleanup #42191: mds: reorg MDCache header
Cleanup #42192: mds: reorg MDLog header
Cleanup #42311: mds: reorg MDSAuthCaps header
Cleanup #42329: mds: reorg MDSCacheObject header
Cleanup #42371: mds: reorg MDSDaemon header
Cleanup #42461: mds: reorg MDSTableClient header
Cleanup #42464: mds: reorg MDSMap header
Cleanup #42465: mds: reorg MDSRank header
Cleanup #42468: mds: reorg MDSTable header
Cleanup #42563: mds: reorg MDSTableServer header
Cleanup #42564: mds: reorg Migrator header
Cleanup #42690: mds: reorg Mutation header
Cleanup #42792: mds: reorg OpenFileTable header
Cleanup #42793: mds: reorg PurgeQueue header
Cleanup #42813: mds: reorg RecoveryQueue header
Cleanup #42864: mds: reorg ScatterLock header
Cleanup #42865: mds: reorg ScrubHeader header
Cleanup #42866: mds: reorg ScrubStack header
Cleanup #42867: mds: reorg Server header
Tasks #4492: mds: Define kill points involved in clustered migration and recovery
Tasks #42085: qa: create tests for new recover_session=clean option
Documentation #16300: doc: fuse_disable_pagecache
Documentation #22204: doc: scrub_path is missing in the docs
Documentation #23611: doc: add description of new fs-client auth profile
Documentation #23897: doc: create snapshot user doc
Documentation #24641: Document behaviour of fsync-after-close
Documentation #24642: doc: visibility semantics to other clients
Documentation #37746: doc: how to mount a subdir with ceph-fuse/kclient
Documentation #38729: doc: add LAZYIO
Documentation #39130: doc: add documentation for `fs set min_compat_client`
Documentation #39620: doc: MDS and metadata pool hardware requirements/recommendations
Documentation #40689: mgr/volumes: document mgr fs volumes CLI
Documentation #40957: doc: add section to manpage for recover_session= option
Documentation #41316: doc: update documentation for LazyIO
Documentation #41451: Document distributed metadata cache
Documentation #41470: Document requirements for using cephfs
Documentation #41472: doc: add multiple active MDSs and Subtree Management in CephFS
Documentation #41688: doc: client config reference improvements
Documentation #41725: Document on-disk format of inodes
Documentation #41738: Add documentation for that 'client direct access to data pool'
Documentation #41783: doc: document MDSs journaling mechanism and metadata pool
Documentation #41825: CephFS Documentation Sprint 1
Documentation #41826: doc: update CephFS summary and introduction
Documentation #41872: doc: update CephFS Quick Start guide
Documentation #41893: doc: mds state diagram color description mistake
Documentation #41952: doc: cleanup CephFS landing page
Documentation #41999: CephFS Documentation Sprint 2
Documentation #42016: doc: layout rest of intro page
Documentation #42044: doc/ceph-fuse: -k missing in man page
Documentation #42190: doc: document MDS journal event types
Documentation #42195: Add doc for exporting cephfs over nfs server deployed using rook
Documentation #42196: doc: Document inter-mds export process
Documentation #42205: doc: update "mount using FUSE" page
Documentation #42220: doc: rearrange mounting with kernel doc
Documentation #42298: doc: move mount automation part from mounting doc to fstab doc
Documentation #42300: doc/ceph-fuse: -n missing in man page
Documentation #42406: doc: update mount.ceph man page
Documentation #42407: doc: add a doc for libcephfs
Documentation #42414: doc: hide page contents for Ceph Internals
Documentation #42447: add basic client setup page
Documentation #42601: doc: separate "system managed mount" vs. "manual mount" for differnet clients
Documentation #42749: doc: add doc that shows how to test a PR using teuthology
Documentation #43028: doc: cephfs-shell options
Documentation #43031: CephFS Documentation Sprint 3
Documentation #43032: doc: directory fragmentation omap cost/benefits
Documentation #43033: doc: directory fragmentation section on config options
Documentation #43034: doc: document large omap warning for directory fragmentation
Documentation #43154: doc: migrate best practice recommendations to relevant docs
Documentation #43155: CephFS Documentation Sprint 4
Documentation #43162: doc: "adding an MDS" in deployment is out-of-date