pNFS: Retry NFS4ERR_OLD_STATEID errors in layoutreturn-on-close
If our layoutreturn on close operation returns an NFS4ERR_OLD_STATEID,
then try to update the stateid and retry. We know that there should
be no further LAYOUTGET requests being launched.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index ef313d6..7ff9c43 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3166,11 +3166,18 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
calldata->arg.lr_args = NULL;
calldata->res.lr_res = NULL;
break;
+ case -NFS4ERR_OLD_STATEID:
+ if (nfs4_refresh_layout_stateid(&calldata->arg.lr_args->stateid,
+ calldata->inode)) {
+ calldata->res.lr_ret = 0;
+ rpc_restart_call_prepare(task);
+ return;
+ }
+ /* Fallthrough */
case -NFS4ERR_ADMIN_REVOKED:
case -NFS4ERR_DELEG_REVOKED:
case -NFS4ERR_EXPIRED:
case -NFS4ERR_BAD_STATEID:
- case -NFS4ERR_OLD_STATEID:
case -NFS4ERR_UNKNOWN_LAYOUTTYPE:
case -NFS4ERR_WRONG_CRED:
calldata->arg.lr_args = NULL;
@@ -5771,11 +5778,18 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
data->args.lr_args = NULL;
data->res.lr_res = NULL;
break;
+ case -NFS4ERR_OLD_STATEID:
+ if (nfs4_refresh_layout_stateid(&data->args.lr_args->stateid,
+ data->inode)) {
+ data->res.lr_ret = 0;
+ rpc_restart_call_prepare(task);
+ return;
+ }
+ /* Fallthrough */
case -NFS4ERR_ADMIN_REVOKED:
case -NFS4ERR_DELEG_REVOKED:
case -NFS4ERR_EXPIRED:
case -NFS4ERR_BAD_STATEID:
- case -NFS4ERR_OLD_STATEID:
case -NFS4ERR_UNKNOWN_LAYOUTTYPE:
case -NFS4ERR_WRONG_CRED:
data->args.lr_args = NULL;