tree 14f3e73f9585cc157ab2daab487c7b3964394fe2
parent fbaad9797a761c2d5ff6e755bbb4c046207a1ca2
author Greg Farnum <gregf@hq.newdream.net> 1280788463 -0700
committer Sage Weil <sage@newdream.net> 1280790653 -0700

ceph: add flock/fcntl lock support

Implement flock inode operation to support advisory file locking.  All
lock/unlock operations are synchronous with the MDS.  Lock state is
sent when reconnecting to a recovering MDS to restore the shared lock
state.

Signed-off-by: Greg Farnum <gregf@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>