# v0.77

02/16/2014



* Feature #1693: libcephfs: Support TRIM (hole punching)
* Cleanup #2177: mds: play nicely with omap
* Feature #4000: Design a migration path from using the AnchorTable to using lookup-by-ino
* Fix #7109: disallow removing the first data pool
* Feature #7315: review and merge zheng's dirfrag series
* Feature #7323: mds: fix and merge pending libcephfs changes
* Feature #7324: qa: kcephfs + ACLs (new pjd tests?)
* Feature #7352: mds: make classes encode/decode-able