Details : Properly handle request reference release in
ll_release_openhandle().
+Severity : major
+Bugzilla : 14840
+Description: quota recovery deadlock during mds failover
+Details : This patch includes att18982, att18236, att18237 in bz14840.
+ Slove the problems:
+ 1. fix osts hang when mds does failover with quotaon
+ 2. prevent watchdog storm when osts threads wait for the
+ recovery of mds
+
Severity : normal
Bugzilla : 15975
Frequency : only patchless client
the connect flags are properly negotiated.
Severity : normal
+Frequency : often
+Bugzilla : 16125
+Description: quotas are not honored with O_DIRECT
+Details : all writes with the flag O_DIRECT will use grants which leads to
+ this problem. Now using OBD_BRW_SYNC to guard this.
+
+Severity : normal
+Bugzilla : 15058
+Description: add quota statistics
+Details : 1. sort out quota proc entries and proc code.
+ 2. add quota statistics
+
+Severity : enhancement
+Bugzilla : 13058
+Description: enable quota support for HEAD.
+
+Severity : normal
Bugzilla : 16006
Description: Properly propagate oinfo flags from lov to osc for statfs
Details : restore missing copy oi_flags to lov requests.