Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw

[pandora-kernel.git] / net / ipv4 / tcp_input.c

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index e663b78..b55f60f 100644 (file)
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2545,7 +2545,8 @@ static void tcp_mark_head_lost(struct sock *sk, int packets)
                        cnt += tcp_skb_pcount(skb);
 
                if (cnt > packets) {
-                       if (tcp_is_sack(tp) || (oldcnt >= packets))
+                       if ((tcp_is_sack(tp) && !tcp_is_fack(tp)) ||
+                           (oldcnt >= packets))
                                break;
 
                        mss = skb_shinfo(skb)->gso_size;
@@ -4048,6 +4049,8 @@ static void tcp_reset(struct sock *sk)
        default:
                sk->sk_err = ECONNRESET;
        }
+       /* This barrier is coupled with smp_rmb() in tcp_poll() */
+       smp_wmb();
 
        if (!sock_flag(sk, SOCK_DEAD))
                sk->sk_error_report(sk);