# v11.2.1



* Backport #18378: kraken: msg/simple/SimpleMessenger.cc: 239: FAILED assert(!cleared)
* Backport #18387: kraken: Cannot clone ceph/s3-tests.git (missing branch)
* Backport #18403: kraken: cache tiering: base pool last_force_resend not respected (racing read got wrong version)
* Backport #18418: kraken: leveldb corruption leads to "Operation not permitted not handled" and assert
* Backport #18431: kraken: ceph-disk: error on _bytes2str
* Backport #18439: kraken: TestVolumeClient.test_evict_client failure creating pidfile
* Backport #18456: kraken: Attempting to remove an image w/ incompatible features results in partial removal
* Backport #18463: kraken: Decode errors on backtrace will crash MDS
* Backport #18493: kraken: rbd-mirror: sporadic image replayer shut down failure
* Backport #18495: kraken: rbd: Possible deadlock performing a synchronous API action while refresh in-progress
* Backport #18497: kraken: osd_recovery_incomplete: failed assert not manager.is_recovered()
* Backport #18499: kraken: rgw: Realm set does not create a new period
* Backport #18501: kraken: rbd-mirror: potential race mirroring cloned image
* Backport #18531: kraken: speed up readdir by skipping unwanted dn
* Backport #18540: kraken: Test failure: test_session_reject (tasks.cephfs.test_sessionmap.TestSessionMap)
* Backport #18548: kraken: multisite: segfault after changing value of rgw_data_log_num_shards
* Backport #18549: kraken: rbd: 'metadata_set' API operation should not change global config setting
* Backport #18552: kraken: ceph-fuse crash during snapshot tests
* Backport #18554: kraken: poen wrongly delete routed pg stats op before receive pg stats ack
* Backport #18555: kraken: rbd: Potential race when removing two-way mirroring image
* Backport #18557: kraken: rbd: 'rbd bench-write' will crash if --io-size is 4G
* Backport #18562: kraken: Test Failure: kcephfs test_client_recovery.TestClientRecovery
* Backport #18566: kraken: MDS crashes on missing metadata object
* Backport #18571: kraken: Python Swift client commands in Quick Developer Guide don't match configuration in vstart.sh
* Backport #18601: kraken: rbd: Add missing parameter feedback to 'rbd snap limit'
* Backport #18604: kraken: cephfs test failures (ceph.com/qa is broken, should be download.ceph.com/qa)
* Backport #18606: kraken: ceph-disk prepare writes osd log 0 with root owner
* Backport #18609: kraken: Removing a clone that fails to open its parent might leave dangling rbd_children reference
* Backport #18610: kraken: osd: ENOENT on clone
* Backport #18612: kraken: client: segfault on ceph_rmdir path "/"
* Backport #18616: kraken: segfault in handle_client_caps
* Backport #18627: kraken: TempURL verification broken for URI encoded object names
* Backport #18632: kraken: rbd: [qa] crash in journal-enabled fsx run
* Backport #18659: kraken: /home/dzafman/ceph/src/osd/PG.h: 441: FAILED assert(needs_recovery_map.count(hoid))
* Backport #18668: kraken: [  FAILED  ] TestLibRBD.ImagePollIO in upgrade:client-upgrade-kraken-distro-basic-smithi
* Backport #18677: kraken: OSD metadata reports filestore when using bluestore
* Backport #18678: kraken: failed to reconnect caps during snapshot tests
* Backport #18682: kraken: mon: 'osd crush move ...' doesnt work on osds
* Backport #18700: kraken: client: fix the cross-quota rename boundary check conditions
* Backport #18703: kraken: Prevent librbd from blacklisting the in-use librados client
* Backport #18706: kraken: fragment space check can cause replayed request fail
* Backport #18707: kraken: failed filelock.can_read(-1) assertion in Server::_dir_is_nonempty
* Backport #18709: kraken: multisite: sync status reports master is on a different period
* Backport #18711: kraken: slave zonegroup cannot enable the bucket versioning
* Backport #18713: kraken: radosgw-admin period update reverts deleted zonegroup 
* Backport #18721: kraken: systemd restarts Ceph Mon to quickly after failing to start
* Backport #18722: kraken: bluestore: full osd will not start.  _do_alloc_write failed to reserve 0x10000, etc.
* Backport #18723: kraken: osd: calc_clone_subsets misuses try_read_lock vs missing 
* Backport #18769: kraken: [  FAILED  ] TestJournalTrimmer.RemoveObjectsWithOtherClient
* Backport #18771: kraken: rbd: Improve compatibility between librbd + krbd for the data pool
* Backport #18772: kraken: rgw crashes when updating period with placement group
* Backport #18776: kraken: Qemu crash triggered by network issues
* Backport #18777: kraken: rbd --pool=x rename y z does not work
* Backport #18780: kraken: radosgw swift: error messages: spurious newline after http body causes weird errors.
* Backport #18793: kraken: Client message throttles are not changeable without restart
* Backport #18805: kraken: "ERROR: Export PG's map_epoch 3901 > OSD's epoch 3281" in upgrade:infernalis-x-jewel-distro-basic-vps
* Backport #18810: kraken: librgw: RGWLibFS::setattr fails on directories
* Backport #18814: kraken: PrimaryLogPG: up_osd_features used without the requires_kraken flag in kraken
* Backport #18822: kraken: run-rbd-unit-tests.sh assert in lockdep_will_lock, TestLibRBD.ObjectMapConsistentSnap
* Backport #18842: kraken: kernel client feature mismatch on latest master test runs
* Backport #18843: kraken: rgw: usage stats and quota are not operational for multi-tenant users
* Backport #18849: kraken: remove qa/suites/buildpackages
* Backport #18870: kraken: tests: SUSE yaml facets in qa/distros/all are out of date
* Backport #18892: kraken: Incomplete declaration for ContextWQ in librbd/Journal.h
* Backport #18894: kraken: Possible lockdep false alarm for ThreadPool lock
* Backport #18896: kraken: should parse the url to http host to compare with the container referer acl
* Backport #18898: kraken: no http referer info in container metadata dump in swift API 
* Backport #18899: kraken: Test failure: test_open_inode
* Backport #18902: kraken: librgw:  path segments neglect to ref parents
* Backport #18904: kraken: rgw: first write also tries to read object
* Backport #18907: kraken: "osd marked itself down" will not recognised if host runs mon + osd on shutdown/reboot
* Backport #18909: kraken: rgw: the swift container acl does not support field ".ref"
* Backport #18910: kraken: rbd-nbd: check /sys/block/nbdX/size to ensure kernel mapped correctly
* Bug #18926: Why osds do not release memory?
* Backport #18947: kraken: rbd-mirror: additional test stability improvements
* Backport #18950: kraken: mds/StrayManager: avoid reusing deleted inode in StrayManager::_purge_stray_logged
* Backport #18952: kraken: segfault in ceph-osd --flush-journal
* Backport #18956: kraken: ceph-disk: bluestore --setgroup incorrectly set with user
* Backport #18970: kraken: rbd: AdminSocket::bind_and_listen failed after rbd-nbd mapping
* Backport #18973: kraken: ceph-disk does not support cluster names different than 'ceph'
* Backport #18985: kraken: rgw: sending Content-Length in 204 and 304 responses should be controllable
* Backport #18997: kraken: ceph-disk prepare get wrong group name in bluestore
* Backport #18999: kraken: "osd/PG.cc: 6896: FAILED assert(pg->is_acting(osd_with_shard) || pg->is_up(osd_with_shard))" in rados/upgrade
* Tasks #19009: kraken v11.2.1
* Backport #19037: kraken: rbd-mirror: deleting a snapshot during sync can result in read errors
* Backport #19045: kraken: buffer overflow in test LibCephFS.DirLs
* Backport #19047: kraken: RGW leaking data
* Backport #19049: kraken: multisite: some yields in RGWMetaSyncShardCR::full_sync() resume in incremental_sync()
* Backport #19144: kraken: rgw_file:  FHCache residence check should be exhaustive
* Backport #19146: kraken: rgw: a few cases where rgw_obj is incorrectly initialized
* Backport #19147: kraken: rgw daemon's DUMPABLE flag is cleared by setuid preventing coredumps
* Backport #19149: kraken: rgw_file: ensure valid_s3_object_name for directories
* Backport #19154: kraken: rgw_file:  fix recycling of invalid mkdir handles
* Backport #19156: kraken: rgw: typo in rgw_admin.cc
* Backport #19157: kraken: RGW health check errors out incorrectly 
* Backport #19160: kraken: multisite: RGWMetaSyncShardControlCR gives up on EIO
* Backport #19162: kraken: rgw_file: fix marker computation
* Backport #19164: kraken: radosgw-admin: add the 'object stat' command to usage
* Backport #19166: kraken: rgw_file:  "exact match" invalid for directories, in RGWLibFS::stat_leaf()
* Backport #19168: kraken: rgw_file:  RGWReaddir (and cognate ListBuckets request) don't enumerate multi-segment directories
* Backport #19170: kraken: rgw_file:  allow setattr on placeholder (common_prefix) directories
* Backport #19172: kraken: rgw: S3 create bucket should not do response in json
* Backport #19173: kraken: rbd: rbd_clone_copy_on_read ineffective with exclusive-lock
* Backport #19175: kraken: swift API: cannot disable object versioning with empty X-Versions-Location
* Backport #19178: kraken: anonymous user's error code of getting object is not consistent with SWIFT 
* Backport #19180: kraken: rgw: 204 No Content is returned when putting illformed Swift's ACL
* Backport #19181: kraken: mon: force_create_pg could leave pg stuck in creating state
* Backport #19209: kraken: pre-jewel "osd rm" incrementals are misinterpreted
* Backport #19212: kraken: rgw: "cluster [WRN] bad locator @X on object @X...." in cluster log 
* Backport #19227: kraken: rbd: Enabling mirroring for a pool wiht clones may fail
* Backport #19229: kraken: librgw: objects created from s3 apis are not visible from nfs mount point 
* Backport #19315: kraken: osd: pg log split does not rebuild index for parent or child
* Backport #19322: kraken: multisite: possible infinite loop in RGWFetchAllMetaCR
* Backport #19324: kraken: rbd: [api] temporarily restrict (rbd_)mirror_peer_add from adding multiple peers
* Backport #19326: kraken: bluestore bdev: flush no-op optimization is racy
* Backport #19327: kraken: bluefs: missing flush_bdev in fsync path
* Backport #19329: kraken: osd_snap_trim_sleep option does not work
* Backport #19331: kraken: upgrade to multisite v2 fails if there is a zone without zone info
* Backport #19333: kraken: brag fails to count "in" mds
* Backport #19335: kraken: MDS heartbeat timeout during rejoin, when working with large amount of caps/inodes
* Backport #19336: kraken: rbd: refuse to use an ec pool that doesn't support overwrites
* Backport #19340: kraken: An OSD was seen getting ENOSPC even with osd_failsafe_full_ratio passed
* Backport #19342: kraken: 'period update' does not remove short_zone_ids of deleted zones
* Backport #19351: kraken: RadosImport::import should return an error if Rados::connect fails
* Backport #19354: kraken: multisite: some 'radosgw-admin data sync' commands hang
* Backport #19356: kraken: when converting region_map we need to use rgw_zone_root_pool
* Backport #19391: kraken: two instances of omap_digest mismatch
* Backport #19460: kraken: rpm spec file mentions non-existent ceph-create-keys systemd unit file, causing ceph-mon units to not be enabled via preset
* Backport #19462: kraken: rgw: admin ops: fix the quota section
* Backport #19465: kraken: monitor creation with IPv6 public network segfaults
* Backport #19467: kraken: [api] is_exclusive_lock_owner doesn't detect that is has been blacklisted
* Backport #19470: kraken: rgw_file: leaf objects (which store Unix attrs) can be deleted when children exist
* Backport #19471: kraken: rgw_file:  RGWFileHandle dtor must also cond-unlink from FHCache
* Backport #19472: kraken: cannot cover the object expiration
* Backport #19475: kraken: rgw: multisite: EPERM when trying to read SLO objects as system/admin user
* Backport #19477: kraken: rgw: S3 v4 authentication issue with X-Amz-Expires
* Backport #19479: kraken: rgw: "zonegroupmap set" does not work
* Backport #19480: kraken: ceph degraded and misplaced status output inaccurate
* Backport #19483: kraken: No output for "ceph mds rmfailed 0 --yes-i-really-mean-it" command
* Backport #19485: kraken: New added OSD always down when full flag is set
* Backport #19496: kraken: Objecter::epoch_barrier isn't respected in _op_submit()
* Backport #19524: kraken: rgw: 'radosgw-admin zone create' command with specified zone-id creates a zone with different id 
* Backport #19526: kraken: rgwfs hung due to missing unlock within unlink operation
* Backport #19534: kraken: rgw: Error parsing xml when get bucket lifecycle 
* Backport #19537: kraken: ceph-disk list reports mount error for OSD having mount options with SELinux context
* Backport #19544: kraken: ceph-disk: Add fix subcommand kraken back-port
* Backport #19560: kraken: objecter: full_try behavior not consistent with osd
* Backport #19561: kraken: "api_misc: [  FAILED  ] LibRadosMiscConnectFailure.ConnectFailure"
* Backport #19564: kraken: Ceph Xenial Packages - ceph-base missing dependency for psmisc
* Backport #19573: kraken: rgw: Response header of swift API returned by radosgw does not contain "x-openstack-request-id". But Swift returns it.
* Backport #19574: kraken: rgw: unsafe access in RGWListBucket_ObjStore_SWIFT::send_response()
* Bug #19593: purge queue and standby replay mds
* Backport #19608: kraken: multisite: fetch_remote_obj() gets wrong version when copying from remote
* Backport #19609: kraken: [librados_test_stub] cls_cxx_map_get_XYZ methods don't return correct value
* Backport #19611: kraken: Issues with C API image metadata retrieval functions
* Backport #19614: kraken: multisite: rest api fails to decode large period on 'period commit'
* Backport #19616: kraken: multisite: bucket zonegroup redirect not working
* Backport #19618: kraken: common/LogClient.cc: 310: FAILED assert(num_unsent <= log_queue.size())
* Backport #19620: kraken: MDS server crashes due to inconsistent metadata.
* Backport #19621: kraken: rbd-nbd: add signal handler
* Backport #19622: kraken: hammer client generated misdirected op against jewel cluster
* Backport #19647: kraken: ceph-disk: directory-backed OSDs do not start on boot
* Backport #19659: kraken: upgrade:client-upgrade/{hammer,jewel}-client-x/rbd failing in kraken 11.2.1 integration testing
* Backport #19661: kraken: rgw_file: fix readdir after dir-change
* Backport #19663: kraken: rgw_file: fix event expire check, don't expire directories being read
* Backport #19664: kraken: C_MDSInternalNoop::complete doesn't free itself
* Backport #19667: kraken: fs：The mount point break off when mds switch hanppened.
* Backport #19669: kraken: MDS goes readonly writing backtrace for a file whose data pool has been removed
* Backport #19670: kraken: logrotate is missing from debian package (kraken, master)
* Backport #19672: kraken: MDS assert failed when shutting down
* Backport #19674: kraken: cephfs: mds is crushed, after I set about 400 64KB xattr kv pairs to a file
* Backport #19676: kraken: cephfs: Test failure: test_data_isolated (tasks.cephfs.test_volume_client.TestVolumeClient)
* Backport #19678: kraken: Jewel ceph-fuse does not recover after lost connection to MDS
* Backport #19680: kraken: MDS: damage reporting by ino number is useless
* Backport #19685: kraken: Give requested scrubs a higher priority
* Backport #19693: kraken: [test] test_notify.py: rbd.InvalidArgument: error updating features for image test_notify_clone2
* Backport #19702: kraken: osd/PGLog.cc: 1047: FAILED assert(oi.version == i->first)
* Backport #19704: civetweb-worker segmentation fault
* Backport #19710: kraken: Enable MDS to start when session ino info is corrupt
* Backport #19723: kraken: rgw_file: introduce rgw_lookup type hints
* Backport #19725: kraken: RGW S3 v4 authentication issue with X-Amz-Expires
* Backport #19759: kraken: multisite: after CreateBucket is forwarded to master, local bucket may use different value for bucket index shards
* Backport #19760: kraken: osd: leaked MOSDMap
* Backport #19763: kraken: non-local cephfs quota changes not visible until some IO is done
* Backport #19766: kraken: rgw: when uploading the objects continuesly in the versioned bucket, some objects will not sync.
* Backport #19776: kraken: multisite: realm rename does not propagate to other clusters
* Backport #19777: kraken: rgw: implement support for OS-REVOKE extension of OpenStack Identity API v3
* Backport #19794: kraken: [test] test_notify.py: assert(not image.is_exclusive_lock_owner()) on line 147
* Backport #19807: kraken: [test] remove hard-coded image name from TestLibRBD.Mirror
* Backport #19809: kraken: APIs to support Ragweed suite
* Bug #19821: apt-purge ceph-mon, apt-purge ceph-osd fails
* Backport #19833: kraken: Cannot delete some snapshots after upgrade from jewel to kraken
* Backport #19837: kraken: rgw: S3 object uploads using the AWSv4's multi-chunk mode hang RadosGW
* Backport #19839: kraken: reduce log level of 'storing entry at' in cls_log
* Backport #19840: kraken: civetweb frontend segfaults in Luminous
* Backport #19841: kraken: clean up min/max span warning
* Backport #19843: kraken: Add custom user data support in bucket index
* Backport #19845: kraken: write to cephfs mount hangs, ceph-fuse and kernel
* Backport #19872: kraken: [rbd-mirror] failover and failback of unmodified image results in split-brain
* Backport #19916: kraken: osd/OSD.h: 706: FAILED assert(removed) in PG::unreg_next_scrub
* Backport #19928: kraken: mon crash on shutdown, lease_ack_timeout event
* Backport #20010: kraken: ceph-disk: separate ceph-osd --check-needs-* logs
* Backport #20015: kraken: multisite: bi_list() decode failures
* Backport #20022: kraken: rbd-mirror replay fails on attempting to reclaim data to local site (LS) from distant-end after DE promotion.
* Backport #20024: kraken: HEALTH_WARN pool rbd pg_num 244 > pgp_num 224 during upgrade
* Backport #20026: kraken: cephfs: MDS became unresponsive when truncating a very large file
* Backport #20028: kraken: Deadlock on two ceph-fuse clients accessing the same file
* Backport #20031: kraken: rgw: Swift's at-root features (/crossdomain.xml, /info, /healthcheck) are broken
* Backport #20033: kraken: osd_scrub_sleep option blocks op thread in jewel + later
* Backport #20034: kraken: ceph-disk: Racing between partition creation & device node creation
* Backport #20035: kraken: mon: MAX AVAIL calcuation does not fact or in mon_osd_full_ratio
* Backport #20125: Kraken: Can't repair when only an attr object error
* Backport #20147: kraken: rgw: 'gc list --include-all' command infinite loop the first 1000 items
* Backport #20150: kraken: ceph-disk fails if OSD udev rule triggers prior to mount of /var
* Backport #20154: kraken: Potential IO hang if image is flattened while read request is in-flight
* Backport #20156: kraken: fix: rgw crashed caused by shard id out of range when listing data log
* Backport #20158: kraken: rgw_file: handle chunked readdir
* Backport #20173: kraken: PR #14886 creates a SafeTimer thread per PG
* Bug #20177: RGW lifecycle not expiring objects due to permissions on lc pool
* Backport #20191: kraken: SELinux denials (the files in /var/log/ceph get mislabeled)
* Backport #20193: kraken: Speed up upgrade from non-SELinux enabled ceph to an SELinux enabled one
* Backport #20195: kraken: rgw_file:  restore (corrected) fix for dir "partial match" (return of FLAG_EXACT_MATCH)
* Backport #20261: kraken: 'radosgw-admin usage show' listing 0 bytes_sent/received
* Backport #20263: kraken: "datalog trim" can't work as expected  
* Backport #20264: kraken: [cli] ensure positional arguments exist before casting
* Backport #20266: kraken: [api] is_exclusive_lock_owner shouldn't return -EBUSY
* Backport #20268: kraken: get wrong content when download object with specific range when compression was enabled
* Backport #20269: kraken: wrong object size after copy of uncompressed multipart objects
* Backport #20271: kraken: LibRadosMiscConnectFailure.ConnectFailure hang
* Backport #20293: kraken: multisite: log_meta on secondary zone causes continuous loop of metadata sync
* Backport #20315: kraken: mon: fail to form large quorum; msg/async busy loop 
* Backport #20345: kraken: make check fails with Error EIO: load dlopen(build/lib/libec_FAKE.so): build/lib/libec_FAKE.so: cannot open shared object file: No such file or directory
* Backport #20347: kraken: rgw: meta sync thread crash at RGWMetaSyncShardCR
* Backport #20351: kraken: test_librbd_api.sh fails in upgrade test
* Backport #20363: kraken: VersionIdMarker and NextVersionIdMarker are not returned when listing object versions
* Backport #20365: kraken: mon: osd crush set crushmap need sanity check
* Backport #20366: kraken: kraken-bluestore 11.2.0 memory leak issue
* Backport #20405: kraken: Lifecycle thread will still handle the bucket even if it has been removed.
* Backport #20443: kraken: osd: client IOPS drops to zero frequently
* Backport #20487: kraken: make check fails due to missing bc in ceph-helper.sh
* Backport #20495: Bluestore memory leak (uninit)
* Backport #20497: kraken: MaxWhileTries: reached maximum tries (105) after waiting for 630 seconds from radosbench.yaml
* Backport #20499: kraken: tests: ObjectStore/StoreTest.OnodeSizeTracking/2 fails on bluestore
* Backport #20500: kraken: src/test/pybind/test_cephfs.py fails 
* Backport #20517: kraken: [rbd CLI] map with cephx disabled results in error message
* Backport #20520: kraken: rados/upgrade rgw swift test fails
* Backport #20522: kraken: FAILED assert(object_contexts.empty()) (live on master only from Jan-Feb 2017, all other instances are different)
* Backport #20523: kraken: on_flushed: object ... obc still alive
* Backport #20634: kraken: [test] rbd-mirror teuthology task doesn't start daemon in foreground mode
* Backport #20638: kraken: EPERM: cannot set require_min_compat_client to luminous: 6 connected client(s) look like jewel (missing 0x800000000200000
* Backport #20672: kraken: Bad status warning for mon_warn_osd_usage_min_max_delta
* Bug #20843: assert(i->prior_version == last) when a MODIFY entry follows an ERROR entry
* Backport #20881: Thrasher: update pgp_num of all expanded pools if not yet
* Backport #20884: kraken: bluestore: allocator fails for 0x80000000 allocations
* Bug #21021: Failed assert starting OSD after mark_unfound_lost caused process crash
* Bug #21038: Upgrading from jewel to kraken - mgr create throws EACCESS: access denied
* Bug #21068: ceph-disk deploy bluestore fails to create correct block symlink for multipath devices