1 files changed, 9 insertions, 11 deletions

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 4f55ab7ec1b1..9847c30b5001 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -548,8 +548,6 @@ static int xs_udp_send_request(struct rpc_task *task)
                 /* Still some bytes left; set up for a retry later. */
                 status = -EAGAIN;
         }
-        if (!transport->sock)
-                goto out;
 
         switch (status) {
         case -ENOTSOCK:
@@ -569,7 +567,7 @@ static int xs_udp_send_request(struct rpc_task *task)
                  * prompts ECONNREFUSED. */
                 clear_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags);
         }
-out:
+
         return status;
 }
 
@@ -651,8 +649,6 @@ static int xs_tcp_send_request(struct rpc_task *task)
                 status = -EAGAIN;
                 break;
         }
-        if (!transport->sock)
-                goto out;
 
         switch (status) {
         case -ENOTSOCK:
@@ -672,7 +668,7 @@ static int xs_tcp_send_request(struct rpc_task *task)
         case -ENOTCONN:
                 clear_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags);
         }
-out:
+
         return status;
 }
 
@@ -1911,6 +1907,11 @@ static void xs_tcp_setup_socket(struct rpc_xprt *xprt,
         case -EALREADY:
                 xprt_clear_connecting(xprt);
                 return;
+        case -EINVAL:
+                /* Happens, for instance, if the user specified a link
+                 * local IPv6 address without a scope-id.
+                 */
+                goto out;
         }
 out_eagain:
         status = -EAGAIN;
@@ -2099,7 +2100,7 @@ static void xs_tcp_print_stats(struct rpc_xprt *xprt, struct seq_file *seq)
  * we allocate pages instead doing a kmalloc like rpc_malloc is because we want
  * to use the server side send routines.
  */
-void *bc_malloc(struct rpc_task *task, size_t size)
+static void *bc_malloc(struct rpc_task *task, size_t size)
 {
         struct page *page;
         struct rpc_buffer *buf;
@@ -2119,7 +2120,7 @@ void *bc_malloc(struct rpc_task *task, size_t size)
 /*
  * Free the space allocated in the bc_alloc routine
  */
-void bc_free(void *buffer)
+static void bc_free(void *buffer)
 {
         struct rpc_buffer *buf;
 
@@ -2250,9 +2251,6 @@ static struct rpc_xprt_ops xs_tcp_ops = {
         .buf_free               = rpc_free,
         .send_request           = xs_tcp_send_request,
         .set_retrans_timeout    = xprt_set_retrans_timeout_def,
-#if defined(CONFIG_NFS_V4_1)
-        .release_request        = bc_release_request,
-#endif /* CONFIG_NFS_V4_1 */
         .close                  = xs_tcp_close,
         .destroy                = xs_destroy,
         .print_stats            = xs_tcp_print_stats,