1 files changed, 11 insertions, 4 deletions

diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index f412a852bc73..fd46d42afa89 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -832,6 +832,11 @@ static void xprt_timer(struct rpc_task *task)
         spin_unlock_bh(&xprt->transport_lock);
 }
 
+static inline int xprt_has_timer(struct rpc_xprt *xprt)
+{
+        return xprt->idle_timeout != 0;
+}
+
 /**
  * xprt_prepare_transmit - reserve the transport before sending a request
  * @task: RPC task about to send a request
@@ -1013,7 +1018,7 @@ void xprt_release(struct rpc_task *task)
         if (!list_empty(&req->rq_list))
                 list_del(&req->rq_list);
         xprt->last_used = jiffies;
-        if (list_empty(&xprt->recv))
+        if (list_empty(&xprt->recv) && xprt_has_timer(xprt))
                 mod_timer(&xprt->timer,
                                 xprt->last_used + xprt->idle_timeout);
         spin_unlock_bh(&xprt->transport_lock);
@@ -1082,8 +1087,11 @@ found:
 #endif /* CONFIG_NFS_V4_1 */
 
         INIT_WORK(&xprt->task_cleanup, xprt_autoclose);
-        setup_timer(&xprt->timer, xprt_init_autodisconnect,
-                        (unsigned long)xprt);
+        if (xprt_has_timer(xprt))
+                setup_timer(&xprt->timer, xprt_init_autodisconnect,
+                            (unsigned long)xprt);
+        else
+                init_timer(&xprt->timer);
         xprt->last_used = jiffies;
         xprt->cwnd = RPC_INITCWND;
         xprt->bind_index = 0;
@@ -1102,7 +1110,6 @@ found:
 
         dprintk("RPC:       created transport %p with %u slots\n", xprt,
                         xprt->max_reqs);
-
         return xprt;
 }