1 files changed, 15 insertions, 6 deletions

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 25cba94c5683..2789d3083fe7 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -538,6 +538,18 @@ size_t rpc_max_payload(struct rpc_clnt *clnt)
 }
 EXPORT_SYMBOL(rpc_max_payload);
 
+/**
+ * rpc_force_rebind - force transport to check that remote port is unchanged
+ * @clnt: client to rebind
+ *
+ */
+void rpc_force_rebind(struct rpc_clnt *clnt)
+{
+        if (clnt->cl_autobind)
+                clnt->cl_port = 0;
+}
+EXPORT_SYMBOL(rpc_force_rebind);
+
 /*
  * Restart an (async) RPC call. Usually called from within the
  * exit handler.
@@ -853,8 +865,7 @@ call_connect_status(struct rpc_task *task)
         }
 
         /* Something failed: remote service port may have changed */
-        if (clnt->cl_autobind)
-                clnt->cl_port = 0;
+        rpc_force_rebind(clnt);
 
         switch (status) {
         case -ENOTCONN:
@@ -935,8 +946,7 @@ call_status(struct rpc_task *task)
                 break;
         case -ECONNREFUSED:
         case -ENOTCONN:
-                if (clnt->cl_autobind)
-                        clnt->cl_port = 0;
+                rpc_force_rebind(clnt);
                 task->tk_action = call_bind;
                 break;
         case -EAGAIN:
@@ -995,8 +1005,7 @@ call_timeout(struct rpc_task *task)
                 printk(KERN_NOTICE "%s: server %s not responding, still trying\n",
                         clnt->cl_protname, clnt->cl_server);
         }
-        if (clnt->cl_autobind)
-                clnt->cl_port = 0;
+        rpc_force_rebind(clnt);
 
 retry:
         clnt->cl_stats->rpcretrans++;