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authorTrond Myklebust <Trond.Myklebust@netapp.com>2009-05-26 14:51:00 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2009-05-26 14:51:00 -0400
commit95baa25c7321eb8613246acbf61b97911cc748d3 (patch)
tree3aea4952f4721c2c456ac2b5d056c8db34dd2e6d /fs/nfs
parentd0367a508af9cf97beb202935bb9ad8883d30cd1 (diff)
downloadop-kernel-dev-95baa25c7321eb8613246acbf61b97911cc748d3.zip
op-kernel-dev-95baa25c7321eb8613246acbf61b97911cc748d3.tar.gz
NFSv4: Fix the case where NFSv4 renewal fails
If the asynchronous lease renewal fails (usually due to a soft timeout), then we _must_ schedule state recovery in order to ensure that we don't lose the lease unnecessarily or, if the lease is already lost, that we recover the locking state promptly... Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4proc.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index a4d2426..4674f80 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2594,12 +2594,9 @@ static void nfs4_renew_done(struct rpc_task *task, void *data)
unsigned long timestamp = (unsigned long)data;
if (task->tk_status < 0) {
- switch (task->tk_status) {
- case -NFS4ERR_STALE_CLIENTID:
- case -NFS4ERR_EXPIRED:
- case -NFS4ERR_CB_PATH_DOWN:
- nfs4_schedule_state_recovery(clp);
- }
+ /* Unless we're shutting down, schedule state recovery! */
+ if (test_bit(NFS_CS_RENEWD, &clp->cl_res_state) != 0)
+ nfs4_schedule_state_recovery(clp);
return;
}
spin_lock(&clp->cl_lock);
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