[PATCH v2 5/5] NFS: Don't try to reclaim delegation open state if recovery failed

Trond Myklebust
2014-11-12T22:32:24Z

If state recovery failed, then we should not attempt to reclaim delegated
state.

http://lkml.kernel.org/r/CAN-5tyHwG=Cn2Q9KsHWadewjpTTy_K26ee+UnSvHvG4192p-Xw@mail.gmail.com
Cc: stable@vger.kernel.org
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
---
fs/nfs/delegation.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index e5f473d13e24..7f3f60641344 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -125,6 +125,8 @@ again:
continue;
if (!test_bit(NFS_DELEGATED_STATE, &state->flags))
continue;
+ if (!nfs4_valid_open_stateid(state))
+ continue;
if (!nfs4_stateid_match(&state->stateid, stateid))
continue;
get_nfs_open_context(ctx);
--
1.9.3