aboutsummaryrefslogtreecommitdiffstats
path: root/fs/nfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4proc.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 2d45606..ed6c889 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -249,7 +249,25 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode,
ret = nfs4_wait_clnt_recover(clp);
if (ret == 0)
exception->retry = 1;
+#if !defined(CONFIG_NFS_V4_1)
break;
+#else /* !defined(CONFIG_NFS_V4_1) */
+ if (!nfs4_has_session(server->nfs_client))
+ break;
+ /* FALLTHROUGH */
+ case -NFS4ERR_BADSESSION:
+ case -NFS4ERR_BADSLOT:
+ case -NFS4ERR_BAD_HIGH_SLOT:
+ case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
+ case -NFS4ERR_DEADSESSION:
+ case -NFS4ERR_SEQ_FALSE_RETRY:
+ case -NFS4ERR_SEQ_MISORDERED:
+ dprintk("%s ERROR: %d Reset session\n", __func__,
+ errorcode);
+ set_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state);
+ exception->retry = 1;
+ /* FALLTHROUGH */
+#endif /* !defined(CONFIG_NFS_V4_1) */
case -NFS4ERR_FILE_OPEN:
case -NFS4ERR_GRACE:
case -NFS4ERR_DELAY:
@@ -3241,6 +3259,20 @@ _nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server,
rpc_wake_up_queued_task(&clp->cl_rpcwaitq, task);
task->tk_status = 0;
return -EAGAIN;
+#if defined(CONFIG_NFS_V4_1)
+ case -NFS4ERR_BADSESSION:
+ case -NFS4ERR_BADSLOT:
+ case -NFS4ERR_BAD_HIGH_SLOT:
+ case -NFS4ERR_DEADSESSION:
+ case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
+ case -NFS4ERR_SEQ_FALSE_RETRY:
+ case -NFS4ERR_SEQ_MISORDERED:
+ dprintk("%s ERROR %d, Reset session\n", __func__,
+ task->tk_status);
+ set_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state);
+ task->tk_status = 0;
+ return -EAGAIN;
+#endif /* CONFIG_NFS_V4_1 */
case -NFS4ERR_DELAY:
if (server)
nfs_inc_server_stats(server, NFSIOS_DELAY);