# v0.44

03/11/2012



* Feature #975: osd: use fallocate(FL_PUNCH_HOLE) for zero
* Feature #1571: osd: non-trivial map object
* Subtask #1913: Add tmap operations to ObjectStore interface
* Subtask #1914: Create interface for object map implementation
* Subtask #1915: Create trivial implementation for the object map interface (using current TMap implementation) and integrate into FileStore implementation
* Subtask #1916: add tests ObjectStore level tests for tmap operations
* Subtask #1917: create interface for backing key-value store and create object map implementation in terms of that interface
* Subtask #1918: create mock key-value store and tests for the related object map implentation
* Subtask #1919: implement the key value interface in terms of leveldb
* Subtask #1920: Update OSD to use ObjectStore tmap implentation (object recovery must consider object map entries in addition to object contents)
* Feature #1956: rgw: revisit atomic GET/PUT
* Bug #2026: osd: ceph::HeartbeatMap::check_touch_file
* Bug #2045: osd: dout_lock deadlock
* Bug #2079: rbd: creating a snapshot with the same name doesn't return an error
* Bug #2082: osd: broken queuing during replay
* Bug #2084: segfault in tcmalloc
* Bug #2102: osd: pg stuck in backfill
* Bug #2103: osd: lockdep error on watch_lock
* Bug #2105: filestore: mkfs does not create initial snap
* Feature #2114: old sepia setup on new hardware
* Bug #2115: OSD failed to start: Operation not permitted
* Bug #2116: Repeated messages of "heartbeat_check: no heartbeat from"
* Bug #2118: osd: flawed commit_op_seq check on startup
* Bug #2119: osd: do_query to !up osd
* Bug #2126: osd: recover_primary did nothing when num_missing==1
* Bug #2128: filestore: check() fails during sync
* Bug #2132: FAILED assert(!missing.is_missing(soid))
* Bug #2133: osd: recovery_complete
* Bug #2135: cephtool: osdc/Objecter.cc: 375: FAILED assert(initialized)
* Bug #2136: leveldb fails unit tests in gitbuilders
* Bug #2137: osd: refine degraded % calculation
* Feature #2142: Add support for Ubuntu 12.04 (precise pangolin) in deb repository
* Bug #2152: rbd: first monitor address is passed to kernel n times in rbd map
* Bug #2153: osd: locking cycle on pg::_lock. op_tp::lock, OSD::map_lock
* Bug #2160: active+recovering+degraded+backfill becomes active+clean+degraded when recovery completes
* Feature #2162: change gcov, notcmalloc gitbuilders to oneiric