# v0.46

04/22/2012



* Feature #1044: librbd: discard support
* Feature #1451: librbd: instrument via perfcounter
* Feature #1692: librbd: Support TRIM (hole punching)  (userspace client)
* Feature #1889: log: structure log records
* Feature #1890: log: async log writeout
* Feature #2052: librbd: caching
* Feature #2113: objectcacher perfcounters
* Bug #2161: nonlinear scaling for PGMap::pg_stat encode
* Feature #2163: qa: full xfstests on rbd
* Feature #2223: Tracing facility on FileStore
* Feature #2226: osd: better filestore idempotency test
* Subtask #2235: generate deterministic sequence of transactions (5)
* Subtask #2236: filestore failure injection (3)
* Subtask #2237: failure+replay tester (8)
* Feature #2240: osd: new default locations
* Feature #2245: rgw long run ceph install
* Feature #2246: force10s on sepia
* Feature #2248: cluster naming
* Subtask #2249: teuthology task (3)
* Feature #2250: rgw long run raid config
* Feature #2251: rgw long run workloads
* Feature #2252: rgw long run kernels
* Bug #2255: osd: fix object name collisions between pools in temp collection
* Bug #2262: qa: osd-recovery tasks fails on flush_pg_stats
* Feature #2265: make sure objecter/kclient error out when localized pgs don't exist
* Bug #2266: teuthology: nuke after failure is failing
* Bug #2278: librados: python read has arguments swapped
* Feature #2296: librbd: allow resizing to arbitrary sizes
* Bug #2301: librados: LibRadosMisc.AioOperatePP failure
* Bug #2304: rbd import fails on block device
* Bug #2310: osd: too many open files
* Bug #2311: rbd: delete + create image led to EEXIST
* Bug #2324: osd: assert("q.empty()") failed in OpSequencer destructor
* Bug #2328: osd: mapext/fiemap doesn't work for small extents