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doc: v12.0.3 release notes

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Signed-off-by: Abhishek Lekshmanan <abhishek@suse.com>
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Release Notes
===============
v12.0.3 Luminous (dev)
======================
This is the fourth development checkpoint release of Luminous, the next long
term stable release. This release introduces several improvements in bluestore,
monitor, rbd & rgw.
Major changes from v12.0.2
--------------------------
* The "journaler allow split entries" config setting has been removed.
Notable Changes
---------------
* bluestore,core: osd/OSDMap: should update input param if osd dne (`pr#14863 <https://github.com/ceph/ceph/pull/14863>`_, Kefu Chai)
* bluestore: include/intarith: templatize ctz/clz/cbits helpers (`pr#14862 <https://github.com/ceph/ceph/pull/14862>`_, Kefu Chai)
* bluestore: os/bluestore: align reclaim size to bluefs_alloc_size (`pr#14744 <https://github.com/ceph/ceph/pull/14744>`_, Haomai Wang)
* bluestore: os/bluestore: assert blob map returns success (`pr#14473 <https://github.com/ceph/ceph/pull/14473>`_, shiqi)
* bluestore: os/bluestore: fix deferred write race (`issue#19880 <http://tracker.ceph.com/issues/19880>`_, `pr#15004 <https://github.com/ceph/ceph/pull/15004>`_, Sage Weil)
* bluestore: os/bluestore: fix typo(s/trasnaction/transaction/) (`pr#14890 <https://github.com/ceph/ceph/pull/14890>`_, xie xingguo)
* bluestore: os/bluestore: fix use after free race with aio_wait (`pr#14956 <https://github.com/ceph/ceph/pull/14956>`_, Sage Weil)
* bluestore: os/bluestore: pre-calculate number of ghost buffers to evict (`pr#15029 <https://github.com/ceph/ceph/pull/15029>`_, xie xingguo)
* bluestore: os/bluestore: Record l_bluestore_state_kv_queued_lat for sync_submit_… (`pr#14448 <https://github.com/ceph/ceph/pull/14448>`_, Jianpeng Ma)
* bluestore: os/bluestore: Remove ExtentFreeListManager. (`pr#14772 <https://github.com/ceph/ceph/pull/14772>`_, Jianpeng Ma)
* bluestore: os/bluestore: remove unused condition variable (`pr#14973 <https://github.com/ceph/ceph/pull/14973>`_, Igor Fedotov)
* bluestore: os/bluestore: rename/fix throttle options (`pr#14717 <https://github.com/ceph/ceph/pull/14717>`_, Sage Weil)
* bluestore: os/bluestore: roundoff bluefs allocs to bluefs_alloc_size (`pr#14876 <https://github.com/ceph/ceph/pull/14876>`_, Ramesh Chander)
* bluestore: os/bluestore: use correct bound encode size for unused (`pr#14731 <https://github.com/ceph/ceph/pull/14731>`_, Haomai Wang)
* bluestore,performance: common/config_opts.h: compaction readahead for bluestore/rocksdb (`pr#14932 <https://github.com/ceph/ceph/pull/14932>`_, Mark Nelson)
* bluestore,performance: os/bluestore/BlueFS: add bluefs_sync_write option (`pr#14510 <https://github.com/ceph/ceph/pull/14510>`_, Sage Weil)
* bluestore,performance: os/bluestore: do not balance bluefs on every kv_sync_thread iteration (`pr#14557 <https://github.com/ceph/ceph/pull/14557>`_, Sage Weil)
* bluestore,performance: os/bluestore: eliminate some excessive stuff (`pr#14675 <https://github.com/ceph/ceph/pull/14675>`_, Igor Fedotov)
* bluestore,performance: os/bluestore: get rid off excessive lock at BitMapAllocator (`pr#14749 <https://github.com/ceph/ceph/pull/14749>`_, Igor Fedotov)
* bluestore,performance: os/blueStore: In osd_tp_thread, call _txc_finalize_kv. (`pr#14709 <https://github.com/ceph/ceph/pull/14709>`_, Jianpeng Ma)
* bluestore,performance: os/bluestore: make bluestore_max_blob_size parameter hdd/ssd case dependant (`pr#14434 <https://github.com/ceph/ceph/pull/14434>`_, Igor Fedotov)
* bluestore,performance: os/bluestore: rewrite deferred write handling (`issue#16644 <http://tracker.ceph.com/issues/16644>`_, `pr#14491 <https://github.com/ceph/ceph/pull/14491>`_, Sage Weil)
* bluestore,performance: os/bluestore: use denc for varint encoding (`pr#14911 <https://github.com/ceph/ceph/pull/14911>`_, Piotr Dałek)
* bluestore,performance: os/fs/aio: use small_vector for aio_t; clean up header location (`pr#14853 <https://github.com/ceph/ceph/pull/14853>`_, Sage Weil)
* bluestore,tests: unittest_alloc: add test_alloc_big (`issue#16662 <http://tracker.ceph.com/issues/16662>`_, `pr#14844 <https://github.com/ceph/ceph/pull/14844>`_, Sage Weil)
* bluestore,tools: ceph-kvstore-tool: allow 'bluestore-kv' as kvdb type; add escaping, compaction (`pr#14718 <https://github.com/ceph/ceph/pull/14718>`_, Sage Weil)
* build/ops: alpine: add alpine linux dev support (`pr#9853 <https://github.com/ceph/ceph/pull/9853>`_, John Coyle)
* build/ops: arch: use __get_cpuid instead of do_cpuid (`issue#7869 <http://tracker.ceph.com/issues/7869>`_, `pr#14857 <https://github.com/ceph/ceph/pull/14857>`_, Jos Collin)
* build/ops: CMakeLists.txt: don't do crypto/isa-l if not Intel (`pr#14721 <https://github.com/ceph/ceph/pull/14721>`_, Dan Mick)
* build/ops: compressor/zlib: fix plugin for non-Intel arches (`pr#14947 <https://github.com/ceph/ceph/pull/14947>`_, Dan Mick)
* build/ops: debian/rpm: move radosgw-admin to ceph-common (`issue#19577 <http://tracker.ceph.com/issues/19577>`_, `pr#14940 <https://github.com/ceph/ceph/pull/14940>`_, Ali Maredia)
* build/ops: dmclock: error: ‘function’ in namespace ‘std’ does not name a template type (`pr#14909 <https://github.com/ceph/ceph/pull/14909>`_, Jos Collin)
* build/ops: dmclock: initial commit of dmclock QoS library (`pr#14330 <https://github.com/ceph/ceph/pull/14330>`_, J. Eric Ivancich)
* build/ops: init-ceph: add ceph libraries path to environment (`pr#14693 <https://github.com/ceph/ceph/pull/14693>`_, Mohamad Gebai)
* build/ops: init-ceph: should have a space before "]" (`pr#14796 <https://github.com/ceph/ceph/pull/14796>`_, Kefu Chai)
* build/ops: merge v12.0.2 release tag (`pr#15091 <https://github.com/ceph/ceph/pull/15091>`_, Jenkins Build Slave User)
* build/ops,mgr: debian/ceph-base.dirs: create bootstrap-mgr dirs (`pr#14838 <https://github.com/ceph/ceph/pull/14838>`_, Sage Weil)
* build/ops,mon: mon/ConfigKeyService: add 'config-key dump' to show keys and vals (`pr#14858 <https://github.com/ceph/ceph/pull/14858>`_, Dan Mick)
* build/ops,performance,rbd: byteorder: use gcc intrinsics for byteswap (`pr#15012 <https://github.com/ceph/ceph/pull/15012>`_, Kefu Chai)
* build/ops: rocksdb: sync with upstream (`pr#14818 <https://github.com/ceph/ceph/pull/14818>`_, Nathan Cutler, Kefu Chai)
* build/ops: rpm: fix python-Sphinx package name for SUSE (`pr#15015 <https://github.com/ceph/ceph/pull/15015>`_, Nathan Cutler, Jan Matejek)
* build/ops: rpm: gperftools-devel >= 2.4 (`issue#13522 <http://tracker.ceph.com/issues/13522>`_, `pr#14870 <https://github.com/ceph/ceph/pull/14870>`_, Nathan Cutler)
* build/ops: rpm: package crypto on x86_64 only (`pr#14779 <https://github.com/ceph/ceph/pull/14779>`_, Nathan Cutler)
* build/ops: Signed-off-by: Nathan Cutler <ncutler@suse.com> (`pr#14820 <https://github.com/ceph/ceph/pull/14820>`_, Kefu Chai)
* build/ops: src/init-ceph.in: allow one((re)?start|stop) as commands (`pr#14560 <https://github.com/ceph/ceph/pull/14560>`_, Willem Jan Withagen)
* build/ops: yasm-wrapper: strip -E (stops ccache trashing source files) (`pr#14633 <https://github.com/ceph/ceph/pull/14633>`_, Tim Serong)
* cephfs: ceph-fuse: use user space permission check by default (`issue#19820 <http://tracker.ceph.com/issues/19820>`_, `pr#14907 <https://github.com/ceph/ceph/pull/14907>`_, "Yan, Zheng")
* cephfs: client: client_quota no longer optional (`pr#14978 <https://github.com/ceph/ceph/pull/14978>`_, Dan van der Ster)
* cephfs: client: fix UserPerm::gid_in_group() (`issue#19903 <http://tracker.ceph.com/issues/19903>`_, `pr#15039 <https://github.com/ceph/ceph/pull/15039>`_, "Yan, Zheng")
* cephfs: client: getattr before returning quota/layout xattrs (`issue#17939 <http://tracker.ceph.com/issues/17939>`_, `pr#14018 <https://github.com/ceph/ceph/pull/14018>`_, John Spray)
* cephfs: fs/ceph-fuse: normalize file open flags on the wire (`pr#14822 <https://github.com/ceph/ceph/pull/14822>`_, Jan Fajerski)
* cephfs: mds/Server.cc: Don't evict a slow client if... (`issue#17855 <http://tracker.ceph.com/issues/17855>`_, `pr#12935 <https://github.com/ceph/ceph/pull/12935>`_, Michal Jarzabek)
* cephfs: osdc/Filer: truncate large file party by party (`issue#19755 <http://tracker.ceph.com/issues/19755>`_, `pr#14769 <https://github.com/ceph/ceph/pull/14769>`_, "Yan, Zheng")
* cephfs: osdc: remove journaler_allow_split_entries option (`issue#19691 <http://tracker.ceph.com/issues/19691>`_, `pr#14636 <https://github.com/ceph/ceph/pull/14636>`_, John Spray)
* cephfs,performance: client: make seeky readdir more efficiency (`issue#19306 <http://tracker.ceph.com/issues/19306>`_, `pr#14317 <https://github.com/ceph/ceph/pull/14317>`_, "Yan, Zheng")
* cephfs: qa/cephfs: Fix for test_data_scan (`issue#19893 <http://tracker.ceph.com/issues/19893>`_, `pr#15094 <https://github.com/ceph/ceph/pull/15094>`_, Douglas Fuller)
* cephfs: qa/suites/fs: reserve more space for mds in full tests (`issue#19891 <http://tracker.ceph.com/issues/19891>`_, `pr#15026 <https://github.com/ceph/ceph/pull/15026>`_, "Yan, Zheng")
* cephfs,tests: qa: silence spurious insufficient standby health warnings (`pr#15035 <https://github.com/ceph/ceph/pull/15035>`_, Patrick Donnelly)
* cephfs,tests: qa: Tidy up fs/ suite (`pr#14575 <https://github.com/ceph/ceph/pull/14575>`_, John Spray)
* cleanup: dmclock: include missing <functional> header. (`pr#14923 <https://github.com/ceph/ceph/pull/14923>`_, Jos Collin)
* cleanup: kill clang warnings (`pr#14549 <https://github.com/ceph/ceph/pull/14549>`_, Kefu Chai)
* cleanup: test: c_write_operations.cc: silence warning from -Wsign-compare (`pr#14889 <https://github.com/ceph/ceph/pull/14889>`_, Jos Collin)
* cmake: add "container" to required boost components (`pr#14850 <https://github.com/ceph/ceph/pull/14850>`_, Kefu Chai)
* cmake: align cmake names of library packages (`issue#19853 <http://tracker.ceph.com/issues/19853>`_, `pr#14951 <https://github.com/ceph/ceph/pull/14951>`_, Nathan Cutler)
* cmake: Allow tests to build without NSS (`pr#13315 <https://github.com/ceph/ceph/pull/13315>`_, Daniel Gryniewicz)
* cmake: do not compile crush twice (`pr#14725 <https://github.com/ceph/ceph/pull/14725>`_, Kefu Chai)
* cmake: enable cross-compilation of boost (`issue#18938 <http://tracker.ceph.com/issues/18938>`_, `pr#14881 <https://github.com/ceph/ceph/pull/14881>`_, Kefu Chai)
* cmake: fix the linked lib reference of unittest_rgw_crypto (`pr#14869 <https://github.com/ceph/ceph/pull/14869>`_, Willem Jan Withagen)
* cmake: kill duplicated cmake commands (`pr#14948 <https://github.com/ceph/ceph/pull/14948>`_, liuchang0812)
* cmake: pass -d0 to b2 if not CMAKE_VERBOSE_MAKEFILE (`pr#14651 <https://github.com/ceph/ceph/pull/14651>`_, Kefu Chai)
* cmake: should not compile crc32c_ppc.c on intel arch. (`pr#14423 <https://github.com/ceph/ceph/pull/14423>`_, Kefu Chai)
* common: Better handling for missing/inaccessible ceph.conf files (`issue#19658 <http://tracker.ceph.com/issues/19658>`_, `pr#14757 <https://github.com/ceph/ceph/pull/14757>`_, Dan Mick)
* common: cls/log/cls_log.cc: reduce logging noise (`issue#19835 <http://tracker.ceph.com/issues/19835>`_, `pr#14879 <https://github.com/ceph/ceph/pull/14879>`_, Willem Jan Withagen)
* common: common/admin_socket: add config for admin socket permission bits (`pr#11684 <https://github.com/ceph/ceph/pull/11684>`_, runsisi)
* common: common/ceph_context.cc: Use CEPH_DEV to reduce logfile noise (`pr#10384 <https://github.com/ceph/ceph/pull/10384>`_, Willem Jan Withagen)
* common: common/config: Add /usr/local/etc/ceph to default paths (`pr#14797 <https://github.com/ceph/ceph/pull/14797>`_, Willem Jan Withagen)
* common: common/config_opts: Set the HDD throttle cost to 1.5M (`pr#14808 <https://github.com/ceph/ceph/pull/14808>`_, Mark Nelson)
* common: common/Finisher: fix uninitialized variable warning (`pr#14958 <https://github.com/ceph/ceph/pull/14958>`_, Piotr Dałek)
* common: common/interval_set: return int64_t for size() (`pr#12898 <https://github.com/ceph/ceph/pull/12898>`_, Xinze Chi)
* common: crypto: cleanup NSPR in main thread (`pr#14801 <https://github.com/ceph/ceph/pull/14801>`_, Kefu Chai)
* common: fix building against libcryptopp (`pr#14949 <https://github.com/ceph/ceph/pull/14949>`_, Shengjing Zhu)
* common: Fix unused variable references warnings (`pr#14790 <https://github.com/ceph/ceph/pull/14790>`_, Willem Jan Withagen)
* common: msg/async: return right away in NetHandler::set_priority() if not supported (`pr#14795 <https://github.com/ceph/ceph/pull/14795>`_, Kefu Chai)
* common: osdc/Objecter: fix pool dne corner case (`issue#19552 <http://tracker.ceph.com/issues/19552>`_, `pr#14901 <https://github.com/ceph/ceph/pull/14901>`_, Sage Weil)
* common: osdc/Objecter: handle command target that goes down (`issue#19452 <http://tracker.ceph.com/issues/19452>`_, `pr#14302 <https://github.com/ceph/ceph/pull/14302>`_, Sage Weil)
* common: osd/OSDMap: fix feature commit comment (`pr#15056 <https://github.com/ceph/ceph/pull/15056>`_, Sage Weil)
* common,performance: common/Finisher: batch handle perfcounter && only send signal when waiter existed. (`pr#14363 <https://github.com/ceph/ceph/pull/14363>`_, Jianpeng Ma)
* common: Remove redundant includes (`issue#19883 <http://tracker.ceph.com/issues/19883>`_, `pr#15003 <https://github.com/ceph/ceph/pull/15003>`_, Brad Hubbard)
* common: Remove redundant includes (`issue#19883 <http://tracker.ceph.com/issues/19883>`_, `pr#15019 <https://github.com/ceph/ceph/pull/15019>`_, Brad Hubbard)
* common: src/common: change last_work_queue to next_work_queue. (`pr#14738 <https://github.com/ceph/ceph/pull/14738>`_, Pan Liu)
* core: ceph-disk: ceph-disk on FreeBSD should not use mpath-code (`pr#14837 <https://github.com/ceph/ceph/pull/14837>`_, Willem Jan Withagen)
* core: ceph-disk: implement prepare --no-locking (`pr#14728 <https://github.com/ceph/ceph/pull/14728>`_, Dan van der Ster, Loic Dachary)
* core: ceph-disk: separate ceph-osd --check-needs-* logs (`issue#19888 <http://tracker.ceph.com/issues/19888>`_, `pr#15016 <https://github.com/ceph/ceph/pull/15016>`_, Loic Dachary)
* core: erasure-code: sync jerasure/gf-complete submodules (`pr#14424 <https://github.com/ceph/ceph/pull/14424>`_, Loic Dachary)
* core: introduce DirectMessenger (`pr#14755 <https://github.com/ceph/ceph/pull/14755>`_, Casey Bodley, Matt Benjamin)
* core: messages: remove compat cruft (`pr#14475 <https://github.com/ceph/ceph/pull/14475>`_, Sage Weil)
* core,mon: common/Finisher: fix uninitialized variable warning (`issue#19874 <http://tracker.ceph.com/issues/19874>`_, `pr#14979 <https://github.com/ceph/ceph/pull/14979>`_, Sage Weil)
* core: mon,osd: add require_min_compat_client setting to enforce and clarify client compatibility (`pr#14959 <https://github.com/ceph/ceph/pull/14959>`_, Sage Weil)
* core: mon/OSDMonitor: skip prime_pg_temp if mapping is prior to osdmap (`pr#14826 <https://github.com/ceph/ceph/pull/14826>`_, Kefu Chai)
* core: mon/PGMonitor: fix wrongly report "pg stuck in inactive" (`pr#14391 <https://github.com/ceph/ceph/pull/14391>`_, Mingxin Liu)
* core: osd,librados: cmpext support (`pr#14715 <https://github.com/ceph/ceph/pull/14715>`_, Zhengyong Wang, David Disseldorp, Mike Christie)
* core: osd/OSDMap: bump encoding version for require_min_compat_client (`pr#15046 <https://github.com/ceph/ceph/pull/15046>`_, "Yan, Zheng")
* core: osd/PG.cc: Optimistic estimation on PG.last_active (`pr#14799 <https://github.com/ceph/ceph/pull/14799>`_, Xiaoxi Chen)
* core: osd/PG.cc: unify the call of checking whether lock is held (`pr#15013 <https://github.com/ceph/ceph/pull/15013>`_, Jin Cai)
* core: osd/PG: fix possible overflow on unfound objects (`pr#12669 <https://github.com/ceph/ceph/pull/12669>`_, huangjun)
* core: osd/PrimaryLogPG: do not call on_shutdown() if (pg.deleting) (`issue#19902 <http://tracker.ceph.com/issues/19902>`_, `pr#15040 <https://github.com/ceph/ceph/pull/15040>`_, Kefu Chai)
* core: osd/PrimayLogPG: update modified range to include the whole object size for write_full op (`pr#15021 <https://github.com/ceph/ceph/pull/15021>`_, runsisi)
* core: osd/ReplicatedBackend: remove MOSDSubOp cruft from repop_applied (`pr#14358 <https://github.com/ceph/ceph/pull/14358>`_, Jianpeng Ma)
* core: os/filestore/FileJournal: Fix typo in the comment (`pr#14493 <https://github.com/ceph/ceph/pull/14493>`_, Zhou Zhengping)
* core: os/filestore: fix infinit loops in fiemap() (`pr#14367 <https://github.com/ceph/ceph/pull/14367>`_, Ning Yao)
* core,performance: osd, os: reduce fiemap burden (`pr#14640 <https://github.com/ceph/ceph/pull/14640>`_, Piotr Dałek)
* core,performance: os/filestore: use new sleep strategy when io_submit gets EAGAIN. (`pr#14860 <https://github.com/ceph/ceph/pull/14860>`_, Pan Liu)
* core,performance: os/kstore: Added rocksdb bloom filter settings (`pr#13053 <https://github.com/ceph/ceph/pull/13053>`_, Ted-Chang)
* core,tests: ceph_test_rados_api_watch_notify: make LibRadosWatchNotify.Watch3Timeout tolerate thrashing (`issue#19433 <http://tracker.ceph.com/issues/19433>`_, `pr#14899 <https://github.com/ceph/ceph/pull/14899>`_, Sage Weil)
* core,tools: ceph: perfcounter priorities and daemonperf updates to use them (`pr#14793 <https://github.com/ceph/ceph/pull/14793>`_, Sage Weil, Dan Mick)
* core,tools: kv: move 'bluestore-kv' hackery out of KeyValueDB into ceph-kvstore-tool (`issue#19778 <http://tracker.ceph.com/issues/19778>`_, `pr#14895 <https://github.com/ceph/ceph/pull/14895>`_, Sage Weil)
* crush: builder: legacy has chooseleaf_stable = 0 (`pr#14695 <https://github.com/ceph/ceph/pull/14695>`_, Loic Dachary)
* crush: crush_init_workspace starts with struct crush_work (`pr#14696 <https://github.com/ceph/ceph/pull/14696>`_, Loic Dachary)
* crush: update documentation for negative choose step (`pr#14970 <https://github.com/ceph/ceph/pull/14970>`_, Loic Dachary)
* doc: AUTHORS: update tech leads (`pr#14350 <https://github.com/ceph/ceph/pull/14350>`_, Patrick Donnelly)
* doc: correct and improve add user capability section (`pr#14055 <https://github.com/ceph/ceph/pull/14055>`_, Chu, Hua-Rong)
* doc: Correcting the remove bucket example and adding bucket link/unlink examples (`pr#12460 <https://github.com/ceph/ceph/pull/12460>`_, Uday Mullangi)
* doc: dev add a note about ccache (`pr#14478 <https://github.com/ceph/ceph/pull/14478>`_, Abhishek Lekshmanan)
* doc: doc/dev: add some info about FreeBSD (`pr#14503 <https://github.com/ceph/ceph/pull/14503>`_, Willem Jan Withagen)
* doc: fio: update README.md so only the fio ceph engine is built (`pr#15081 <https://github.com/ceph/ceph/pull/15081>`_, Kefu Chai)
* doc: fix link that pointed to a nonexistent file (`pr#14740 <https://github.com/ceph/ceph/pull/14740>`_, Peter Maloney)
* doc: Indicate how to add multiple admin capbabilies (`pr#13956 <https://github.com/ceph/ceph/pull/13956>`_, Chu, Hua-Rong)
* doc: mailmap: add Alibaba into organization map (`pr#14900 <https://github.com/ceph/ceph/pull/14900>`_, James Liu)
* doc: mailmap: update organization info (`pr#14747 <https://github.com/ceph/ceph/pull/14747>`_, liuchang0812)
* doc: mailmap: V12.0.1 credits (`pr#14479 <https://github.com/ceph/ceph/pull/14479>`_, M Ranga Swami Reddy)
* doc: mailmap: Weibing Zhang mailmap affiliation (`pr#15076 <https://github.com/ceph/ceph/pull/15076>`_, Weibing Zhang)
* doc: mailmap: ztczll affiliation (`pr#15079 <https://github.com/ceph/ceph/pull/15079>`_, zhanglei)
* doc: mention teuthology-worker security group (`pr#14748 <https://github.com/ceph/ceph/pull/14748>`_, Nathan Cutler)
* doc: peoplemap: add pdonnell alias (`pr#14352 <https://github.com/ceph/ceph/pull/14352>`_, Patrick Donnelly)
* doc: remove deprecated subcommand in man/8/ceph.rst (`pr#14928 <https://github.com/ceph/ceph/pull/14928>`_, Drunkard Zhang)
* doc: Re-word the warnings about using git subtrees. (`pr#14999 <https://github.com/ceph/ceph/pull/14999>`_, J. Eric Ivancich)
* doc: rgw: Clean up create subuser parameters (`pr#14335 <https://github.com/ceph/ceph/pull/14335>`_, hrchu)
* doc: rgw: correct get usage parameter default value (`pr#14372 <https://github.com/ceph/ceph/pull/14372>`_, hrchu)
* doc: rgw: Get user usage needs to specify user (`pr#14804 <https://github.com/ceph/ceph/pull/14804>`_, hrchu)
* doc: rgw: note rgw_enable_usage_log option in adminops guide (`pr#14803 <https://github.com/ceph/ceph/pull/14803>`_, hrchu)
* doc: rgw: Rewrite Java swift examples (`pr#14268 <https://github.com/ceph/ceph/pull/14268>`_, Chu, Hua-Rong)
* doc: rgw: Rewrite the key management (`pr#14384 <https://github.com/ceph/ceph/pull/14384>`_, hrchu)
* doc: style fix for doc/cephfs/client-config-ref.rst (`pr#14840 <https://github.com/ceph/ceph/pull/14840>`_, Drunkard Zhang)
* doc: two minor fixes (`pr#14494 <https://github.com/ceph/ceph/pull/14494>`_, Drunkard Zhang)
* doc: update the support status of swift static website (`pr#13824 <https://github.com/ceph/ceph/pull/13824>`_, Jing Wenjun)
* doc: v12.0.2 (dev) release notes (`pr#14625 <https://github.com/ceph/ceph/pull/14625>`_, Abhishek Lekshmanan)
* librados: fix rados_pool_list when buf is null (`pr#14859 <https://github.com/ceph/ceph/pull/14859>`_, Sage Weil)
* librbd: cleanup logging code under librbd/io (`pr#14975 <https://github.com/ceph/ceph/pull/14975>`_, runsisi)
* librbd: do not instantiate templates while building tests (`issue#18938 <http://tracker.ceph.com/issues/18938>`_, `pr#14891 <https://github.com/ceph/ceph/pull/14891>`_, Kefu Chai)
* librbd: minor fixes for image trash move (`pr#14834 <https://github.com/ceph/ceph/pull/14834>`_, runsisi)
* librbd: remove redundant check for image id emptiness (`pr#14830 <https://github.com/ceph/ceph/pull/14830>`_, runsisi)
* librbd: silence -Wunused-variable warning (`pr#14953 <https://github.com/ceph/ceph/pull/14953>`_, Kefu Chai)
* mds: add perf counters for file system operations (`pr#14938 <https://github.com/ceph/ceph/pull/14938>`_, Michael Sevilla)
* mds: change_attr++ and set ctime for set_vxattr (`issue#19583 <http://tracker.ceph.com/issues/19583>`_, `pr#14726 <https://github.com/ceph/ceph/pull/14726>`_, Patrick Donnelly)
* mds: fix mantle script to not fail for last rank (`issue#19589 <http://tracker.ceph.com/issues/19589>`_, `pr#14704 <https://github.com/ceph/ceph/pull/14704>`_, Patrick Donnelly)
* mds: fix use-after-free in Locker::file_update_finish() (`issue#19828 <http://tracker.ceph.com/issues/19828>`_, `pr#14991 <https://github.com/ceph/ceph/pull/14991>`_, "Yan, Zheng")
* mds: issue new caps when sending reply to client (`issue#19635 <http://tracker.ceph.com/issues/19635>`_, `pr#14743 <https://github.com/ceph/ceph/pull/14743>`_, "Yan, Zheng")
* mds: relocate PTRWAITER put near get (`pr#14921 <https://github.com/ceph/ceph/pull/14921>`_, Patrick Donnelly)
* mds: remove boost::pool usage and use tcmalloc directly (`issue#18425 <http://tracker.ceph.com/issues/18425>`_, `pr#12792 <https://github.com/ceph/ceph/pull/12792>`_, Zhi Zhang)
* mds: remove "mds log" config option (`issue#18816 <http://tracker.ceph.com/issues/18816>`_, `pr#14652 <https://github.com/ceph/ceph/pull/14652>`_, John Spray)
* mds: support export pinning on directories (`issue#17834 <http://tracker.ceph.com/issues/17834>`_, `pr#14598 <https://github.com/ceph/ceph/pull/14598>`_, "Yan, Zheng", Patrick Donnelly)
* mds: use debug_mds for most subsys (`issue#19734 <http://tracker.ceph.com/issues/19734>`_, `pr#15052 <https://github.com/ceph/ceph/pull/15052>`_, Patrick Donnelly)
* mgr: add machinery for python modules to send MCommands to daemons (`pr#14920 <https://github.com/ceph/ceph/pull/14920>`_, John Spray)
* mgr: add mgr allow * to client.admin (`pr#14864 <https://github.com/ceph/ceph/pull/14864>`_, huanwen ren)
* mgr: do shutdown using finisher so we can do it in the right order (`issue#19743 <http://tracker.ceph.com/issues/19743>`_, `pr#14835 <https://github.com/ceph/ceph/pull/14835>`_, Kefu Chai)
* mgr: do the shutdown in the right order (`issue#19813 <http://tracker.ceph.com/issues/19813>`_, `pr#14952 <https://github.com/ceph/ceph/pull/14952>`_, Kefu Chai)
* mgr: fix crash on set_config from python module with insufficient caps (`issue#19629 <http://tracker.ceph.com/issues/19629>`_, `pr#14706 <https://github.com/ceph/ceph/pull/14706>`_, Tim Serong)
* mgr: fix metadata handling from old MDS daemons (`pr#14161 <https://github.com/ceph/ceph/pull/14161>`_, John Spray)
* mgr: fix python module teardown & add tests (`issue#19407 <http://tracker.ceph.com/issues/19407>`_, `issue#19412 <http://tracker.ceph.com/issues/19412>`_, `issue#19258 <http://tracker.ceph.com/issues/19258>`_, `pr#14232 <https://github.com/ceph/ceph/pull/14232>`_, John Spray)
* mgr: fix session leak (`issue#19591 <http://tracker.ceph.com/issues/19591>`_, `pr#14720 <https://github.com/ceph/ceph/pull/14720>`_, Sage Weil)
* mgr: Misc. bug fixes (`issue#18994 <http://tracker.ceph.com/issues/18994>`_, `pr#14883 <https://github.com/ceph/ceph/pull/14883>`_, John Spray)
* mgr: mkdir bootstrap-mgr (`pr#14824 <https://github.com/ceph/ceph/pull/14824>`_, huanwen ren)
* mgr,mon: mon/MgrMonitor: only propose if we updated (`pr#14645 <https://github.com/ceph/ceph/pull/14645>`_, Sage Weil)
* mgr,mon: mon,mgr: trim osdmap without the help of pgmap (`pr#14504 <https://github.com/ceph/ceph/pull/14504>`_, Kefu Chai)
* mgr: pybind/mgr/rest: completely terminate cherrypy in shutdown (`pr#14995 <https://github.com/ceph/ceph/pull/14995>`_, Tim Serong)
* mgr: redirect python stdout,stderr to ceph log (`pr#14189 <https://github.com/ceph/ceph/pull/14189>`_, Kefu Chai, Tim Serong, Dan Mick)
* mgr: release allocated PyString (`pr#14716 <https://github.com/ceph/ceph/pull/14716>`_, Kefu Chai)
* mgr: remove non-existent MDS daemons from FSMap (`issue#17453 <http://tracker.ceph.com/issues/17453>`_, `pr#14937 <https://github.com/ceph/ceph/pull/14937>`_, Spandan Kumar Sahu)
* mgr,tests: qa/suites: move mgr tests into rados suite (`pr#14687 <https://github.com/ceph/ceph/pull/14687>`_, John Spray)
* mgr: various cleanups (`pr#14802 <https://github.com/ceph/ceph/pull/14802>`_, Kefu Chai)
* mon: check is_shutdown() in timer callbacks (`issue#19825 <http://tracker.ceph.com/issues/19825>`_, `pr#14919 <https://github.com/ceph/ceph/pull/14919>`_, Kefu Chai)
* mon: do not prime_pg_temp creating pgs; clean up pg create conditions (`issue#19826 <http://tracker.ceph.com/issues/19826>`_, `pr#14913 <https://github.com/ceph/ceph/pull/14913>`_, Sage Weil)
* mon: don't call propose_pending in prepare_update() (`issue#19738 <http://tracker.ceph.com/issues/19738>`_, `pr#14711 <https://github.com/ceph/ceph/pull/14711>`_, John Spray)
* mon: logclient: use the seq id of the 1st log entry when resetting session (`issue#19427 <http://tracker.ceph.com/issues/19427>`_, `pr#14927 <https://github.com/ceph/ceph/pull/14927>`_, Kefu Chai)
* mon: mon/OSDMonitor: check get()'s return value instead of bl's length (`pr#14805 <https://github.com/ceph/ceph/pull/14805>`_, Kefu Chai)
* mon: mon/OSDMonitor: cleanup pending_created_pgs after done with it (`pr#14898 <https://github.com/ceph/ceph/pull/14898>`_, Kefu Chai)
* mon: mon/OSDMonitor: do not alter the "created" epoch of a pg (`issue#19787 <http://tracker.ceph.com/issues/19787>`_, `pr#14849 <https://github.com/ceph/ceph/pull/14849>`_, Kefu Chai)
* mon: mon/OSDMonitor: fix output func name in can_mark_out (`pr#14758 <https://github.com/ceph/ceph/pull/14758>`_, xie xingguo)
* mon: mon/OSDMonitor: increase last_epoch_clean's lower bound if possible (`pr#14855 <https://github.com/ceph/ceph/pull/14855>`_, Kefu Chai)
* mon: mon/OSDMonitor: tolerate upgrade from post-kraken dev cluster (`pr#14442 <https://github.com/ceph/ceph/pull/14442>`_, Sage Weil)
* mon: mon/OSDMonitor: update creating_pgs using pending_creatings (`issue#19814 <http://tracker.ceph.com/issues/19814>`_, `pr#14897 <https://github.com/ceph/ceph/pull/14897>`_, Kefu Chai)
* mon: mon/OSDMonitor: update pg_creatings even the new acting set is empty (`issue#19744 <http://tracker.ceph.com/issues/19744>`_, `pr#14730 <https://github.com/ceph/ceph/pull/14730>`_, Kefu Chai)
* mon: mon/PGMap: add up_primary pg number field for pg-dump cmd (`pr#13451 <https://github.com/ceph/ceph/pull/13451>`_, xie xingguo)
* mon: mon/PGMap.cc: fix "osd_epochs" section of dump_basic (`pr#14996 <https://github.com/ceph/ceph/pull/14996>`_, xie xingguo)
* mon: mon/PGMonitor: clean up min/max span warning (`pr#14611 <https://github.com/ceph/ceph/pull/14611>`_, Sage Weil)
* mon: move 'pg map' to OSDMonitor (`pr#14559 <https://github.com/ceph/ceph/pull/14559>`_, Sage Weil)
* mon: osd/PGMonitor: always update pgmap with latest osdmap (`issue#19398 <http://tracker.ceph.com/issues/19398>`_, `pr#14777 <https://github.com/ceph/ceph/pull/14777>`_, Kefu Chai)
* mon: show inactive % in ceph status (`pr#14810 <https://github.com/ceph/ceph/pull/14810>`_, Sage Weil)
* msg: Increase loglevels on some messages (`pr#14707 <https://github.com/ceph/ceph/pull/14707>`_, Willem Jan Withagen)
* msg: msg/async/net_handler: errno should be stored before calling next function (`pr#14985 <https://github.com/ceph/ceph/pull/14985>`_, Zhou Zhengping)
* msg: msg/simple: use my addr when setting sock priority (`issue#19801 <http://tracker.ceph.com/issues/19801>`_, `pr#14878 <https://github.com/ceph/ceph/pull/14878>`_, Kefu Chai)
* msg: src/msg/async/AsyncConnect.cc: Use of sizeof() on a Pointer Type (`pr#14773 <https://github.com/ceph/ceph/pull/14773>`_, Svyatoslav)
* msg: src/msg/simple/Pipe.cc: Fix the inclusion of '}' (`pr#14843 <https://github.com/ceph/ceph/pull/14843>`_, Willem Jan Withagen)
* osd: check fsid is normal before osd mkfs (`pr#13898 <https://github.com/ceph/ceph/pull/13898>`_, song baisen)
* osd: clean nonused work queue (`pr#14990 <https://github.com/ceph/ceph/pull/14990>`_, Wei Jin)
* osd: eliminate snapdir objects and move clone snaps vector into SnapSet (`pr#13610 <https://github.com/ceph/ceph/pull/13610>`_, Sage Weil)
* osd: fix occasional MOSDMap leak (`issue#18293 <http://tracker.ceph.com/issues/18293>`_, `pr#14558 <https://github.com/ceph/ceph/pull/14558>`_, Sage Weil)
* osd: fix typo in comment (`pr#13061 <https://github.com/ceph/ceph/pull/13061>`_, Gu Zhongyan)
* osd: Implement asynchronous scrub sleep (`issue#19497 <http://tracker.ceph.com/issues/19497>`_, `pr#14886 <https://github.com/ceph/ceph/pull/14886>`_, Brad Hubbard)
* osd: Implement peering state timing (`pr#14627 <https://github.com/ceph/ceph/pull/14627>`_, Brad Hubbard)
* osd: objclass sdk (`pr#14723 <https://github.com/ceph/ceph/pull/14723>`_, Neha Ojha)
* osd: osdc/Objecter: more constness (`pr#14819 <https://github.com/ceph/ceph/pull/14819>`_, Kefu Chai)
* osd: osdc: silence warning from `-Wsign-compare` (`pr#14729 <https://github.com/ceph/ceph/pull/14729>`_, Jos Collin)
* osd: pglog trimming fixes (`pr#12882 <https://github.com/ceph/ceph/pull/12882>`_, Zhiqiang Wang)
* osd: pglog: with config, don't assert in the presence of stale diverg… (`issue#17916 <http://tracker.ceph.com/issues/17916>`_, `pr#14648 <https://github.com/ceph/ceph/pull/14648>`_, Greg Farnum)
* osd: put osdmap in mempool (`pr#14780 <https://github.com/ceph/ceph/pull/14780>`_, Sage Weil)
* osd: renamed the new vector name in OSDMap::build_simple_crush_map_from_conf (`pr#14583 <https://github.com/ceph/ceph/pull/14583>`_, Jos Collin)
* osd: ReplicatedBackend::prep_push() remove redundant variable assignments (`pr#14817 <https://github.com/ceph/ceph/pull/14817>`_, Jin Cai)
* osd: sched_scrub() lock pg only if all scrubbing conditions are fulfilled (`pr#14968 <https://github.com/ceph/ceph/pull/14968>`_, Jin Cai)
* osd: simplify past_intervals representation (`pr#14444 <https://github.com/ceph/ceph/pull/14444>`_, Samuel Just, Sage Weil)
* osd: stop mgrc earlier in shutdown() (`issue#19638 <http://tracker.ceph.com/issues/19638>`_, `pr#14904 <https://github.com/ceph/ceph/pull/14904>`_, Kefu Chai)
* osd: stop MgrClient callbacks on shutdown (`issue#19638 <http://tracker.ceph.com/issues/19638>`_, `pr#14896 <https://github.com/ceph/ceph/pull/14896>`_, Sage Weil)
* osd: strip pglog op name (`pr#14764 <https://github.com/ceph/ceph/pull/14764>`_, liuchang0812)
* osd: support dumping long ops (`pr#13019 <https://github.com/ceph/ceph/pull/13019>`_, Zhiqiang Wang)
* osd: switch filestore to default to rocksdb (`pr#14814 <https://github.com/ceph/ceph/pull/14814>`_, Neha Ojha)
* osd: tag fast dispatch messages with min_epoch (`pr#13681 <https://github.com/ceph/ceph/pull/13681>`_, Sage Weil)
* osd: use append(bufferlist &) to avoid unnecessary copy (`pr#12272 <https://github.com/ceph/ceph/pull/12272>`_, Yunchuan Wen)
* osd: zipkin tracing (`pr#14305 <https://github.com/ceph/ceph/pull/14305>`_, Sage Weil, Marios-Evaggelos Kogias, Victor Araujo, Casey Bodley, Andrew Shewmaker, Chendi.Xue)
* performance: buffer, osd: add missing crc cache miss perf counter (`pr#14957 <https://github.com/ceph/ceph/pull/14957>`_, Piotr Dałek)
* performance: osd/PG.cc: loop invariant code motion (`pr#12720 <https://github.com/ceph/ceph/pull/12720>`_, Li Wang)
* pybind: better error msg (`pr#14497 <https://github.com/ceph/ceph/pull/14497>`_, Kefu Chai)
* pybind: fix open flags calculation (`issue#19890 <http://tracker.ceph.com/issues/19890>`_, `pr#15018 <https://github.com/ceph/ceph/pull/15018>`_, "Yan, Zheng")
* qa: qa/added overrides (`pr#14917 <https://github.com/ceph/ceph/pull/14917>`_, Yuri Weinstein)
* qa: qa/suite: replace reference to fs/xfs.yaml (`pr#14756 <https://github.com/ceph/ceph/pull/14756>`_, Yehuda Sadeh)
* qa: qa/suites/rados/singleton-bluestore: concat settings (`pr#14884 <https://github.com/ceph/ceph/pull/14884>`_, Kefu Chai)
* rbd: cls_rbd: default initialize snapshot namespace for legacy clients (`issue#19413 <http://tracker.ceph.com/issues/19413>`_, `pr#14903 <https://github.com/ceph/ceph/pull/14903>`_, Jason Dillaman)
* rbd: common/bit_vector: utilize deep-copy during data decode (`issue#19863 <http://tracker.ceph.com/issues/19863>`_, `pr#15017 <https://github.com/ceph/ceph/pull/15017>`_, Jason Dillaman)
* rbd: import needs to sanity check auto-generated image name (`issue#19128 <http://tracker.ceph.com/issues/19128>`_, `pr#14754 <https://github.com/ceph/ceph/pull/14754>`_, Mykola Golub)
* rbd: info command should indicate if parent is in trash (`pr#14875 <https://github.com/ceph/ceph/pull/14875>`_, Jason Dillaman)
* rbd-mirror: ensure missing images are re-synced when detected (`issue#19811 <http://tracker.ceph.com/issues/19811>`_, `pr#14945 <https://github.com/ceph/ceph/pull/14945>`_, Jason Dillaman)
* rbd-mirror: failover and failback of unmodified image results in split-brain (`issue#19858 <http://tracker.ceph.com/issues/19858>`_, `pr#14963 <https://github.com/ceph/ceph/pull/14963>`_, Jason Dillaman)
* rbd-mirror: image deletions should be handled by assigned instance (`pr#14832 <https://github.com/ceph/ceph/pull/14832>`_, Jason Dillaman)
* rbd-mirror: remove tracking of image names from pool watcher (`pr#14712 <https://github.com/ceph/ceph/pull/14712>`_, Jason Dillaman)
* rbd-mirror: resolve admin socket path names collision (`issue#19907 <http://tracker.ceph.com/issues/19907>`_, `pr#15048 <https://github.com/ceph/ceph/pull/15048>`_, Mykola Golub)
* rbd-nbd: relax size check for newer kernel versions (`issue#19871 <http://tracker.ceph.com/issues/19871>`_, `pr#14976 <https://github.com/ceph/ceph/pull/14976>`_, Mykola Golub)
* rbd: rbd/bench: add notes of default values, it's easy to use (`pr#14762 <https://github.com/ceph/ceph/pull/14762>`_, Zheng Yin)
* rbd: rbd, librbd: migrate atomic_t to std::atomic (`pr#14656 <https://github.com/ceph/ceph/pull/14656>`_, Jesse Williamson)
* rbd: rbd-mirror A/A: proxy InstanceReplayer APIs via InstanceWatcher RPC (`issue#18787 <http://tracker.ceph.com/issues/18787>`_, `pr#13978 <https://github.com/ceph/ceph/pull/13978>`_, Mykola Golub)
* rbd: recognize exclusive option (`pr#14785 <https://github.com/ceph/ceph/pull/14785>`_, Ilya Dryomov)
* rbd: removed spurious error message from mirror pool commands (`pr#14935 <https://github.com/ceph/ceph/pull/14935>`_, Jason Dillaman)
* rbd: stop indefinite thread waiting in krbd udev handling (`issue#17195 <http://tracker.ceph.com/issues/17195>`_, `pr#14051 <https://github.com/ceph/ceph/pull/14051>`_, Spandan Kumar Sahu)
* rbd,tests: qa: krbd write-after-checksum tests (`pr#14836 <https://github.com/ceph/ceph/pull/14836>`_, Ilya Dryomov)
* rbd,tests: qa/workunits/rbd: increased trash deferment period (`pr#14846 <https://github.com/ceph/ceph/pull/14846>`_, Jason Dillaman)
* rbd,tests: qa/workunits: switch to OpenStack Ocata release for RBD testing (`pr#14465 <https://github.com/ceph/ceph/pull/14465>`_, Jason Dillaman)
* rbd,tests: test/librbd/test_librbd.cc: set *features even if RBD_FEATURES is unset (`issue#19865 <http://tracker.ceph.com/issues/19865>`_, `pr#14965 <https://github.com/ceph/ceph/pull/14965>`_, Dan Mick)
* rbd,tests: test/librbd/test_notify.py: don't disable feature in slave (`issue#19716 <http://tracker.ceph.com/issues/19716>`_, `pr#14751 <https://github.com/ceph/ceph/pull/14751>`_, Mykola Golub)
* rbd,tests: test/rbd_mirror: race in TestMockLeaderWatcher.AcquireError (`issue#19405 <http://tracker.ceph.com/issues/19405>`_, `pr#14741 <https://github.com/ceph/ceph/pull/14741>`_, Mykola Golub)
* rbd,tests: test: remove hard-coded image name from RBD metadata test (`issue#19798 <http://tracker.ceph.com/issues/19798>`_, `pr#14848 <https://github.com/ceph/ceph/pull/14848>`_, Jason Dillaman)
* rdma: msg/async/rdma: add inqueue rx chunks perf counter (`pr#14782 <https://github.com/ceph/ceph/pull/14782>`_, Haomai Wang)
* rgw: add bucket size limit check to radosgw-admin (`issue#17925 <http://tracker.ceph.com/issues/17925>`_, `pr#11796 <https://github.com/ceph/ceph/pull/11796>`_, Matt Benjamin)
* rgw: add 'state==SyncState::IncrementalSync' condition when add item … (`pr#14552 <https://github.com/ceph/ceph/pull/14552>`_, Shasha Lu)
* rgw: add support container and object levels of swift bulkupload (`pr#14775 <https://github.com/ceph/ceph/pull/14775>`_, Jing Wenjun)
* rgw: add support for FormPost of Swift API (`issue#17273 <http://tracker.ceph.com/issues/17273>`_, `pr#11179 <https://github.com/ceph/ceph/pull/11179>`_, Radoslaw Zarzynski, Orit Wasserman)
* rgw: civetweb don't go past the array index while calling mg_start (`issue#19749 <http://tracker.ceph.com/issues/19749>`_, `pr#14750 <https://github.com/ceph/ceph/pull/14750>`_, Abhishek Lekshmanan, Jesse Williamson)
* rgw: clean unuse code in cls_statelog_check_state (`pr#10260 <https://github.com/ceph/ceph/pull/10260>`_, weiqiaomiao)
* rgw: cleanup: fix variable name in RGWRados::create_pool() declaration (`pr#14547 <https://github.com/ceph/ceph/pull/14547>`_, Nathan Cutler)
* rgw: cleanup lc continuation (`pr#14906 <https://github.com/ceph/ceph/pull/14906>`_, Jiaying Ren)
* rgw: cls/rgw: list_plain_entries() stops before bi_log entries (`issue#19876 <http://tracker.ceph.com/issues/19876>`_, `pr#14981 <https://github.com/ceph/ceph/pull/14981>`_, Casey Bodley)
* rgw: custom user data header (`issue#19644 <http://tracker.ceph.com/issues/19644>`_, `pr#14592 <https://github.com/ceph/ceph/pull/14592>`_, Pavan Rallabhandi)
* rgw: deduplicate variants of rgw_make_bucket_entry_name(). (`pr#14299 <https://github.com/ceph/ceph/pull/14299>`_, Radoslaw Zarzynski)
* rgw: don't do unneccesary write if buffer with zero length (`pr#14925 <https://github.com/ceph/ceph/pull/14925>`_, fang yuxiang)
* rgw: dont spawn error_repo until lease is acquired (`issue#19446 <http://tracker.ceph.com/issues/19446>`_, `pr#14714 <https://github.com/ceph/ceph/pull/14714>`_, Casey Bodley)
* rgw: drop unused param "bucket" from select_bucket_placement (`pr#14390 <https://github.com/ceph/ceph/pull/14390>`_, Shasha Lu)
* rgw: drop unused port var (`pr#14412 <https://github.com/ceph/ceph/pull/14412>`_, Jiaying Ren)
* rgw: fix broken /crossdomain.xml, /info and /healthcheck of Swift API. (`issue#19520 <http://tracker.ceph.com/issues/19520>`_, `pr#14373 <https://github.com/ceph/ceph/pull/14373>`_, Radoslaw Zarzynski)
* rgw: fix forward request for bulkupload to be applied in multisite (`issue#19645 <http://tracker.ceph.com/issues/19645>`_, `pr#14601 <https://github.com/ceph/ceph/pull/14601>`_, Jing Wenjun)
* rgw: fix handling of --remote in radosgw-admin period commands (`issue#19554 <http://tracker.ceph.com/issues/19554>`_, `pr#14407 <https://github.com/ceph/ceph/pull/14407>`_, Casey Bodley)
* rgw: fix RadosGW hang during multi-chunk upload of AWSv4. (`issue#19754 <http://tracker.ceph.com/issues/19754>`_, `pr#14770 <https://github.com/ceph/ceph/pull/14770>`_, Radoslaw Zarzynski)
* rgw: migrate atomic_t to std::atomic<> (ebirah) (`pr#14839 <https://github.com/ceph/ceph/pull/14839>`_, Jesse Williamson)
* rgw: radosgw-admin: warn that 'realm rename' does not update other clusters (`issue#19746 <http://tracker.ceph.com/issues/19746>`_, `pr#14722 <https://github.com/ceph/ceph/pull/14722>`_, Casey Bodley)
* rgw: rgw_file: cleanup virtual keyword on derived functions (`pr#14908 <https://github.com/ceph/ceph/pull/14908>`_, Gui Hecheng)
* rgw: rgw_ldap: log the ldap err in case of bind failure (`pr#14781 <https://github.com/ceph/ceph/pull/14781>`_, Abhishek Lekshmanan)
* rgw: rgw multisite: automated mdlog trimming (`pr#13111 <https://github.com/ceph/ceph/pull/13111>`_, Casey Bodley)
* rgw: rgw multisite: fixes for meta sync across periods (`issue#18639 <http://tracker.ceph.com/issues/18639>`_, `pr#13070 <https://github.com/ceph/ceph/pull/13070>`_, Casey Bodley)
* rgw: rgw multisite: remove the redundant post in OPT_ZONEGROUP_MODIFY (`pr#14359 <https://github.com/ceph/ceph/pull/14359>`_, Jing Wenjun)
* rgw: RGWPeriodPusher spawns http thread before cr thread (`issue#19834 <http://tracker.ceph.com/issues/19834>`_, `pr#14936 <https://github.com/ceph/ceph/pull/14936>`_, Casey Bodley)
* rgw: rgw_rados drop deprecated global var (`pr#14411 <https://github.com/ceph/ceph/pull/14411>`_, Jiaying Ren)
* rgw: should delete in_stream_req if conn->get_obj(...) return not zero value (`pr#9950 <https://github.com/ceph/ceph/pull/9950>`_, weiqiaomiao)
* rgw: swift: ability to update swift read and write acls separately. (`issue#19289 <http://tracker.ceph.com/issues/19289>`_, `pr#14499 <https://github.com/ceph/ceph/pull/14499>`_, Marcus Watts)
* rgw: swift: disable revocation thread if sleep == 0 (`issue#19499 <http://tracker.ceph.com/issues/19499>`_, `issue#9493 <http://tracker.ceph.com/issues/9493>`_, `pr#14501 <https://github.com/ceph/ceph/pull/14501>`_, Marcus Watts)
* rgw,tests: qa/rgw: add cluster name to path when s3tests scans rgw log (`pr#14845 <https://github.com/ceph/ceph/pull/14845>`_, Casey Bodley)
* rgw,tests: qa/rgw: don't scan radosgw logs for encryption keys on jewel upgrade test (`pr#14697 <https://github.com/ceph/ceph/pull/14697>`_, Casey Bodley)
* rgw,tests: qa/rgw: fix assertions in radosgw_admin task (`pr#14842 <https://github.com/ceph/ceph/pull/14842>`_, Casey Bodley)
* rgw,tests: test/rgw: fixes for test_multi_period_incremental_sync() (`pr#13067 <https://github.com/ceph/ceph/pull/13067>`_, Casey Bodley)
* rgw,tests: test/rgw: fix for empty lists as default arguments (`pr#14816 <https://github.com/ceph/ceph/pull/14816>`_, Casey Bodley)
* rgw: update Beast for streaming reads in asio frontend (`pr#14273 <https://github.com/ceph/ceph/pull/14273>`_, Casey Bodley)
* rgw: using the same bucket num_shards as master zg when create bucket in secondary zg (`issue#19745 <http://tracker.ceph.com/issues/19745>`_, `pr#14388 <https://github.com/ceph/ceph/pull/14388>`_, Shasha Lu)
* rgw: when create_bucket use the same num_shards with info.num_shards (`issue#19745 <http://tracker.ceph.com/issues/19745>`_, `pr#15010 <https://github.com/ceph/ceph/pull/15010>`_, Shasha Lu)
* tests: ceph_test_rados_api_tier: tolerate ENOENT from 'pg scrub' (`pr#14807 <https://github.com/ceph/ceph/pull/14807>`_, Sage Weil)
* tests: cephtool/test.sh error on full tests (`issue#19698 <http://tracker.ceph.com/issues/19698>`_, `pr#14647 <https://github.com/ceph/ceph/pull/14647>`_, Willem Jan Withagen, David Zafman)
* tests: Don't dump core when using EXPECT_DEATH (`pr#14821 <https://github.com/ceph/ceph/pull/14821>`_, Kefu Chai, Brad Hubbard)
* tests: fio_ceph_objectstore: fixes improper write request data lifetime (`pr#14338 <https://github.com/ceph/ceph/pull/14338>`_, Adam Kupczyk)
* tests: fix broken links in upgrade/hammer-jewel-x/stress-split (`issue#19793 <http://tracker.ceph.com/issues/19793>`_, `pr#14831 <https://github.com/ceph/ceph/pull/14831>`_, Nathan Cutler)
* tests: include/denc: support ENCODE_DUMP (`pr#14962 <https://github.com/ceph/ceph/pull/14962>`_, Sage Weil)
* tests: libradosstriper: do not assign garbage to returned value (`pr#15009 <https://github.com/ceph/ceph/pull/15009>`_, Kefu Chai)
* tests: qa/erasure-code: override min_size to 2 (`issue#19770 <http://tracker.ceph.com/issues/19770>`_, `pr#14872 <https://github.com/ceph/ceph/pull/14872>`_, Kefu Chai)
* tests: qa/suites/jewel-x/point-to-point: don't scane for keys on second s3tests either (`pr#14788 <https://github.com/ceph/ceph/pull/14788>`_, Sage Weil)
* tests: qa/suites: Reduce fs combination tests for smoke, use bluestore (`pr#14854 <https://github.com/ceph/ceph/pull/14854>`_, Vasu Kulkarni)
* tests: qa/suites: Revert "qa/suites: add mon-reweight-min-pgs-per-osd = 4" (`pr#14584 <https://github.com/ceph/ceph/pull/14584>`_, Kefu Chai)
* tests: qa/suites/upgrade/jewel-x: add mgr.x role (`pr#14689 <https://github.com/ceph/ceph/pull/14689>`_, Sage Weil)
* tests: qa/suites/upgrade/kraken-x: misc fixes (`pr#14887 <https://github.com/ceph/ceph/pull/14887>`_, Sage Weil)
* tests: qa/tasks/ceph_manager: always fix pgp_num when done with thrashosd task (`issue#19771 <http://tracker.ceph.com/issues/19771>`_, `pr#14931 <https://github.com/ceph/ceph/pull/14931>`_, Kefu Chai)
* tests: qa/tasks: few fixes to get ceph-deploy 1node to working state (`pr#14400 <https://github.com/ceph/ceph/pull/14400>`_, Vasu Kulkarni)
* tests: rados: move cephtool.yaml to new singleton/bluestore subsuite (`issue#19797 <http://tracker.ceph.com/issues/19797>`_, `pr#14847 <https://github.com/ceph/ceph/pull/14847>`_, Nathan Cutler)
* tests: set -x in suites/iozone.sh workunit (`issue#19740 <http://tracker.ceph.com/issues/19740>`_, `pr#14713 <https://github.com/ceph/ceph/pull/14713>`_, Nathan Cutler)
* tests: test/compressor: disable isal tests if not available (`pr#14929 <https://github.com/ceph/ceph/pull/14929>`_, Kefu Chai)
* tests: test: c_read_operations.cc: silence warning from -Wsign-compare (`pr#14888 <https://github.com/ceph/ceph/pull/14888>`_, Jos Collin)
* tests: test/fio_ceph_objectstore: fix fio plugin build failure by engine_data (`pr#15044 <https://github.com/ceph/ceph/pull/15044>`_, lisali)
* tests: test: fixing assert that creates warning: comparison between signed and unsigned integer expressions (`pr#14794 <https://github.com/ceph/ceph/pull/14794>`_, Jos Collin)
* tests: test/fsx: Remove the dead code associated with aio backend (`pr#14905 <https://github.com/ceph/ceph/pull/14905>`_, Zhou Zhengping)
* tests: test/objectstore/: Check put_ref return value (`pr#15007 <https://github.com/ceph/ceph/pull/15007>`_, zhanglei)
* tests: test/osd/osd-dup.sh: lower wb fd throttle limits (`pr#14984 <https://github.com/ceph/ceph/pull/14984>`_, Dan Mick)
* tests: test: use 7130 for crush-classes.sh (`pr#14783 <https://github.com/ceph/ceph/pull/14783>`_, Loic Dachary)
* tests: test: warning: comparison between signed and unsigned integer expressions (`pr#14705 <https://github.com/ceph/ceph/pull/14705>`_, Jos Collin)
* tests,tools: test: kill warnings (`pr#14892 <https://github.com/ceph/ceph/pull/14892>`_, Kefu Chai)
* tools: change compare_exchange_weak to compare_exchange_strong (`pr#15030 <https://github.com/ceph/ceph/pull/15030>`_, Jesse Williamson)
* tools: rados: check for negative return value of rados_create_with_context() as its comment put (`pr#10893 <https://github.com/ceph/ceph/pull/10893>`_, zhang.zezhu)
* tools: rados: out json 'df' values as numbers, not strings (`issue#15546 <http://tracker.ceph.com/issues/15546>`_, `pr#14644 <https://github.com/ceph/ceph/pull/14644>`_, Sage Weil)
v12.0.2 Luminous (dev)
======================
This is the third development checkpoint release of Luminous, the next long term