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| author | Ricardo Labiaga <Ricardo.Labiaga@netapp.com> | 2009-12-07 09:23:21 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-12-07 09:23:21 -0500 |
| commit | 79708861189eb89dea6711bd0464b097b69e7c79 (patch) | |
| tree | 252f824d3e4af97e0da64dfadc4b94544c611380 /fs/nfs/nfs4proc.c | |
| parent | bcfa49f6f931ce4097309ca8501d842a6f0ac860 (diff) | |
| download | lwn-79708861189eb89dea6711bd0464b097b69e7c79.tar.gz lwn-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.c | 15 |
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) |