Fix Commit 60ea681299 (NFS: Migration support for RELEASE_LOCKOWNER)
If getting expired error, client will enter a infinite loop as,
client server
RELEASE_LOCKOWNER(old clid) ----->
<--- expired error
RENEW(old clid) ----->
<--- expired error
SETCLIENTID ----->
<--- a new clid
SETCLIENTID_CONFIRM (new clid) -->
<--- ok
RELEASE_LOCKOWNER(old clid) ----->
<--- expired error
RENEW(new clid) ----->
<-- ok
RELEASE_LOCKOWNER(old clid) ----->
<--- expired error
RENEW(new clid) ----->
<-- ok
... ...
This patch just handle the expired error to register clientid,
but not restart a release lockowner RPC.
Signed-off-by: Kinglong Mee <kinglongmee@xxxxxxxxx>
---
fs/nfs/nfs4proc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 285ad53..902aadf 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -5852,6 +5852,8 @@ static void nfs4_release_lockowner_done(struct rpc_task *task, void *calldata)
break;
case -NFS4ERR_STALE_CLIENTID:
case -NFS4ERR_EXPIRED:
+ nfs4_async_handle_error(task, server, NULL);
+ break;
case -NFS4ERR_LEASE_MOVED:
case -NFS4ERR_DELAY:
if (nfs4_async_handle_error(task, server, NULL) == -EAGAIN)
--
1.9.3
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