# v0.75

12/22/2013



* Feature #6028: EC: [link] ensure that erasure coded pools don't work until the osds can handle it
* Feature #6188: cachepool: osd: promote on write and mark object dirty
* Feature #6189: cachepool: osd: promote on read
* Feature #6435: EC: [link] review and test PGBackend
* Feature #6643: cachepool: flush
* Feature #6644: cachepool: evict
* Fix #6763: crushtool: don't warn so harshly when enabling CRUSH_TUNABLES
* Feature #6805: mon: find a way to properly extend/change mon commands without breaking backward compatibility
* Fix #6990: osd crash when running mixed versions of dumpling and master