1 files changed, 16 insertions, 13 deletions

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 8d83f9d48713..b84d7395535e 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -13,10 +13,6 @@
  *      and need to be refreshed, or when a packet was damaged in transit.
  *      This may be have to be moved to the VFS layer.
  *
- *  NB: BSD uses a more intelligent approach to guessing when a request
- *  or reply has been lost by keeping the RTO estimate for each procedure.
- *  We currently make do with a constant timeout value.
- *
  *  Copyright (C) 1992,1993 Rick Sladkey <jrs@world.std.com>
  *  Copyright (C) 1995,1996 Olaf Kirch <okir@monad.swb.de>
  */
@@ -32,7 +28,9 @@
 #include <linux/slab.h>
 #include <linux/utsname.h>
 #include <linux/workqueue.h>
+#include <linux/in.h>
 #include <linux/in6.h>
+#include <linux/un.h>
 
 #include <linux/sunrpc/clnt.h>
 #include <linux/sunrpc/rpc_pipe_fs.h>
@@ -298,22 +296,27 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args)
          * up a string representation of the passed-in address.
          */
         if (args->servername == NULL) {
+                struct sockaddr_un *sun =
+                                (struct sockaddr_un *)args->address;
+                struct sockaddr_in *sin =
+                                (struct sockaddr_in *)args->address;
+                struct sockaddr_in6 *sin6 =
+                                (struct sockaddr_in6 *)args->address;
+
                 servername[0] = '\0';
                 switch (args->address->sa_family) {
-                case AF_INET: {
-                        struct sockaddr_in *sin =
-                                        (struct sockaddr_in *)args->address;
+                case AF_LOCAL:
+                        snprintf(servername, sizeof(servername), "%s",
+                                 sun->sun_path);
+                        break;
+                case AF_INET:
                         snprintf(servername, sizeof(servername), "%pI4",
                                  &sin->sin_addr.s_addr);
                         break;
-                }
-                case AF_INET6: {
-                        struct sockaddr_in6 *sin =
-                                        (struct sockaddr_in6 *)args->address;
+                case AF_INET6:
                         snprintf(servername, sizeof(servername), "%pI6",
-                                 &sin->sin6_addr);
+                                 &sin6->sin6_addr);
                         break;
-                }
                 default:
                         /* caller wants default server name, but
                          * address family isn't recognized. */