ceph: only send cap releases when mds is OPEN|HUNG
On OPENING we shouldn't have any caps (or releases).
On CLOSING, we should wait until we succeed (and throw it all out), or
don't (and are OPEN again).
On RECONNECTING we can wait until we are OPEN.
Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index a4d9e5b..d457874 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2647,7 +2647,9 @@
else
ceph_con_keepalive(&s->s_con);
add_cap_releases(mdsc, s, -1);
- send_cap_releases(mdsc, s);
+ if (s->s_state == CEPH_MDS_SESSION_OPEN ||
+ s->s_state == CEPH_MDS_SESSION_HUNG)
+ send_cap_releases(mdsc, s);
mutex_unlock(&s->s_mutex);
ceph_put_mds_session(s);