1 files changed, 30 insertions, 18 deletions

diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 691bd216f469..8b75c306e661 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -168,6 +168,30 @@ static struct rpc_clnt *rpcb_create(char *hostname, struct sockaddr *srvaddr,
         return rpc_create(&args);
 }
 
+static int rpcb_register_call(struct sockaddr *addr, size_t addrlen,
+                              u32 version, struct rpc_message *msg,
+                              int *result)
+{
+        struct rpc_clnt *rpcb_clnt;
+        int error = 0;
+
+        *result = 0;
+
+        rpcb_clnt = rpcb_create_local(addr, addrlen, version);
+        if (!IS_ERR(rpcb_clnt)) {
+                error = rpc_call_sync(rpcb_clnt, msg, 0);
+                rpc_shutdown_client(rpcb_clnt);
+        } else
+                error = PTR_ERR(rpcb_clnt);
+
+        if (error < 0)
+                printk(KERN_WARNING "RPC: failed to contact local rpcbind "
+                                "server (errno %d).\n", -error);
+        dprintk("RPC:       registration status %d/%d\n", error, *result);
+
+        return error;
+}
+
 /**
  * rpcb_register - set or unset a port registration with the local rpcbind svc
  * @prog: RPC program number to bind
@@ -189,33 +213,21 @@ int rpcb_register(u32 prog, u32 vers, int prot, unsigned short port, int *okay)
                 .r_port         = port,
         };
         struct rpc_message msg = {
-                .rpc_proc       = &rpcb_procedures2[port ?
-                                        RPCBPROC_SET : RPCBPROC_UNSET],
                 .rpc_argp       = &map,
                 .rpc_resp       = okay,
         };
-        struct rpc_clnt *rpcb_clnt;
-        int error = 0;
 
         dprintk("RPC:       %sregistering (%u, %u, %d, %u) with local "
                         "rpcbind\n", (port ? "" : "un"),
                         prog, vers, prot, port);
 
-        rpcb_clnt = rpcb_create_local((struct sockaddr *)&rpcb_inaddr_loopback,
-                                        sizeof(rpcb_inaddr_loopback),
-                                        RPCBVERS_2);
-        if (!IS_ERR(rpcb_clnt)) {
-                error = rpc_call_sync(rpcb_clnt, &msg, 0);
-                rpc_shutdown_client(rpcb_clnt);
-        } else
-                error = PTR_ERR(rpcb_clnt);
+        msg.rpc_proc = &rpcb_procedures2[RPCBPROC_UNSET];
+        if (port)
+                msg.rpc_proc = &rpcb_procedures2[RPCBPROC_SET];
 
-        if (error < 0)
-                printk(KERN_WARNING "RPC: failed to contact local rpcbind "
-                                "server (errno %d).\n", -error);
-        dprintk("RPC:       registration status %d/%d\n", error, *okay);
-
-        return error;
+        return rpcb_register_call((struct sockaddr *)&rpcb_inaddr_loopback,
+                                        sizeof(rpcb_inaddr_loopback),
+                                        RPCBVERS_2, &msg, okay);
 }
 
 /**