X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fsunrpc%2Fxprtsock.c;h=d40ff50887aa468544c500de540d7b6a29108b67;hb=cc85906110e26fe8537c3bdbc08a74ae8110030b;hp=fbc8725c20cbcfaed6d458e79e470393bb980ffc;hpb=c69da774b28e01e062e0a3aba7509f2dcfd2a11a;p=linux-2.6-omap-h63xx.git diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index fbc8725c20c..d40ff50887a 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1280,6 +1280,23 @@ 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 @@ -1295,23 +1312,9 @@ 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 (sock_writeable(sk)) + xs_write_space(sk); - 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); - } - - out: read_unlock(&sk->sk_callback_lock); } @@ -1330,23 +1333,9 @@ 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); }