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nfs41: Retry delegation return if it failed with session error

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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>
This commit is contained in:
Ricardo Labiaga 2009-12-07 09:23:21 -05:00 committed by Trond Myklebust
parent bcfa49f6f9
commit 7970886118
1 changed files with 13 additions and 2 deletions
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15
fs/nfs/nfs4proc.c
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@ -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)