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-rw-r--r--net/sunrpc/clnt.c21
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)
538} 538}
539EXPORT_SYMBOL(rpc_max_payload); 539EXPORT_SYMBOL(rpc_max_payload);
540 540
541/**
542 * rpc_force_rebind - force transport to check that remote port is unchanged
543 * @clnt: client to rebind
544 *
545 */
546void rpc_force_rebind(struct rpc_clnt *clnt)
547{
548 if (clnt->cl_autobind)
549 clnt->cl_port = 0;
550}
551EXPORT_SYMBOL(rpc_force_rebind);
552
541/* 553/*
542 * Restart an (async) RPC call. Usually called from within the 554 * Restart an (async) RPC call. Usually called from within the
543 * exit handler. 555 * exit handler.
@@ -853,8 +865,7 @@ call_connect_status(struct rpc_task *task)
853 } 865 }
854 866
855 /* Something failed: remote service port may have changed */ 867 /* Something failed: remote service port may have changed */
856 if (clnt->cl_autobind) 868 rpc_force_rebind(clnt);
857 clnt->cl_port = 0;
858 869
859 switch (status) { 870 switch (status) {
860 case -ENOTCONN: 871 case -ENOTCONN:
@@ -935,8 +946,7 @@ call_status(struct rpc_task *task)
935 break; 946 break;
936 case -ECONNREFUSED: 947 case -ECONNREFUSED:
937 case -ENOTCONN: 948 case -ENOTCONN:
938 if (clnt->cl_autobind) 949 rpc_force_rebind(clnt);
939 clnt->cl_port = 0;
940 task->tk_action = call_bind; 950 task->tk_action = call_bind;
941 break; 951 break;
942 case -EAGAIN: 952 case -EAGAIN:
@@ -995,8 +1005,7 @@ call_timeout(struct rpc_task *task)
995 printk(KERN_NOTICE "%s: server %s not responding, still trying\n", 1005 printk(KERN_NOTICE "%s: server %s not responding, still trying\n",
996 clnt->cl_protname, clnt->cl_server); 1006 clnt->cl_protname, clnt->cl_server);
997 } 1007 }
998 if (clnt->cl_autobind) 1008 rpc_force_rebind(clnt);
999 clnt->cl_port = 0;
1000 1009
1001retry: 1010retry:
1002 clnt->cl_stats->rpcretrans++; 1011 clnt->cl_stats->rpcretrans++;