From 79708861189eb89dea6711bd0464b097b69e7c79 Mon Sep 17 00:00:00 2001 From: Ricardo Labiaga Date: Mon, 7 Dec 2009 09:23:21 -0500 Subject: 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 Signed-off-by: Trond Myklebust --- fs/nfs/nfs4proc.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) (limited to 'fs') diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 96dfff1..d8c2ceb 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) -- cgit v1.1