Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

[linux-2.6-omap-h63xx.git] / net / sunrpc / xprtsock.c

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 29c71e645b27c472f0f50c9118527c8d3ca6f1c2..568330eebbfeb68e469ead8f23f8f059093850b4 100644 (file)
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1225,6 +1225,23 @@ out:
        read_unlock(&sk->sk_callback_lock);
 }
 
+static void xs_write_space(struct sock *sk)
+{
+       struct socket *sock;
+       struct rpc_xprt *xprt;
+
+       if (unlikely(!(sock = sk->sk_socket)))
+               return;
+       clear_bit(SOCK_NOSPACE, &sock->flags);
+
+       if (unlikely(!(xprt = xprt_from_sock(sk))))
+               return;
+       if (test_and_clear_bit(SOCK_ASYNC_NOSPACE, &sock->flags) == 0)
+               return;
+
+       xprt_write_space(xprt);
+}
+
 /**
  * xs_udp_write_space - callback invoked when socket buffer space
  *                             becomes available
@@ -1240,23 +1257,9 @@ static void xs_udp_write_space(struct sock *sk)
        read_lock(&sk->sk_callback_lock);
 
        /* from net/core/sock.c:sock_def_write_space */
-       if (sock_writeable(sk)) {
-               struct socket *sock;
-               struct rpc_xprt *xprt;
-
-               if (unlikely(!(sock = sk->sk_socket)))
-                       goto out;
-               clear_bit(SOCK_NOSPACE, &sock->flags);
-
-               if (unlikely(!(xprt = xprt_from_sock(sk))))
-                       goto out;
-               if (test_and_clear_bit(SOCK_ASYNC_NOSPACE, &sock->flags) == 0)
-                       goto out;
-
-               xprt_write_space(xprt);
-       }
+       if (sock_writeable(sk))
+               xs_write_space(sk);
 
- out:
        read_unlock(&sk->sk_callback_lock);
 }
 
@@ -1275,23 +1278,9 @@ static void xs_tcp_write_space(struct sock *sk)
        read_lock(&sk->sk_callback_lock);
 
        /* from net/core/stream.c:sk_stream_write_space */
-       if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk)) {
-               struct socket *sock;
-               struct rpc_xprt *xprt;
-
-               if (unlikely(!(sock = sk->sk_socket)))
-                       goto out;
-               clear_bit(SOCK_NOSPACE, &sock->flags);
+       if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk))
+               xs_write_space(sk);
 
-               if (unlikely(!(xprt = xprt_from_sock(sk))))
-                       goto out;
-               if (test_and_clear_bit(SOCK_ASYNC_NOSPACE, &sock->flags) == 0)
-                       goto out;
-
-               xprt_write_space(xprt);
-       }
-
- out:
        read_unlock(&sk->sk_callback_lock);
 }