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authorRicardo Labiaga <Ricardo.Labiaga@netapp.com>2009-12-07 09:23:21 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2009-12-07 09:23:21 -0500
commit79708861189eb89dea6711bd0464b097b69e7c79 (patch)
tree252f824d3e4af97e0da64dfadc4b94544c611380 /fs/nfs/nfs4proc.c
parentbcfa49f6f931ce4097309ca8501d842a6f0ac860 (diff)
downloadblackbird-op-linux-79708861189eb89dea6711bd0464b097b69e7c79.tar.gz
blackbird-op-linux-79708861189eb89dea6711bd0464b097b69e7c79.zip
nfs41: Retry delegation return if it failed with session error
Update nfs4_delegreturn_done() to retry the operation after setting the NFS4CLNT_SESSION_SETUP bit to indicate the need to reset the session. Signed-off-by: Ricardo Labiaga <Ricardo.Labiaga@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 96dfff12736d..d8c2ceb303d1 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3479,9 +3479,20 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
nfs4_sequence_done(data->res.server, &data->res.seq_res,
task->tk_status);
- data->rpc_status = task->tk_status;
- if (data->rpc_status == 0)
+ switch (task->tk_status) {
+ case -NFS4ERR_STALE_STATEID:
+ case -NFS4ERR_EXPIRED:
+ case 0:
renew_lease(data->res.server, data->timestamp);
+ break;
+ default:
+ if (nfs4_async_handle_error(task, data->res.server, NULL) ==
+ -EAGAIN) {
+ nfs_restart_rpc(task, data->res.server->nfs_client);
+ return;
+ }
+ }
+ data->rpc_status = task->tk_status;
}
static void nfs4_delegreturn_release(void *calldata)
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