* File join has been disabled in this release, refer to Bugzilla 16929.
Severity : normal
+Frequency : normal
+Bugzilla : 12069
+Descriptoin: OST grant too much space to client even there are not enough space.
+Details : Client will shrink its grant cache to OST if there are no write
+ activity over 6 mins (GRANT_SHRINK_INTERVAL), and OST will retrieve
+ this grant cache if there are already not enough avaible space
+ (left_space < total_clients * 32M).
+
+Severity : normal
+Frequency : start MDS on uncleanly shutdowned MDS device
+Bugzilla : 16839
+Descriptoin: ll_sync thread stay in waiting mds<>ost recovery finished
+Details : stay in waiting mds<>ost recovery finished produce random bugs
+ due race between two ll_sync thread for one lov target. send
+ ACTIVATE event only if connect realy finished and import have
+ FULL state.
+
+Severity : normal
Frequency : rare, connect and disconnect target at same time
Bugzilla : 17310
Descriptoin: ASSERTION(atomic_read(&imp->imp_inflight) == 0