1 files changed, 34 insertions, 34 deletions

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index a6375ca2a59e..2a8409c3af1a 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -842,54 +842,54 @@ static inline void tcp_cwnd_validate(struct sock *sk, struct tcp_sock *tp)
 static int tcp_write_xmit(struct sock *sk, int nonagle)
 {
         struct tcp_sock *tp = tcp_sk(sk);
+        struct sk_buff *skb;
         unsigned int mss_now;
+        int sent_pkts;
 
         /* If we are closed, the bytes will have to remain here.
          * In time closedown will finish, we empty the write queue and all
          * will be happy.
          */
-        if (sk->sk_state != TCP_CLOSE) {
-                struct sk_buff *skb;
-                int sent_pkts = 0;
+        if (unlikely(sk->sk_state == TCP_CLOSE))
+                return 0;
 
-                /* Account for SACKS, we may need to fragment due to this.
-                 * It is just like the real MSS changing on us midstream.
-                 * We also handle things correctly when the user adds some
-                 * IP options mid-stream.  Silly to do, but cover it.
-                 */
-                mss_now = tcp_current_mss(sk, 1);
-
-                while ((skb = sk->sk_send_head) &&
-                       tcp_snd_test(sk, skb, mss_now,
-                                    tcp_skb_is_last(sk, skb) ? nonagle :
-                                                               TCP_NAGLE_PUSH)) {
-                        if (skb->len > mss_now) {
-                                if (tcp_fragment(sk, skb, mss_now))
-                                        break;
-                        }
 
-                        TCP_SKB_CB(skb)->when = tcp_time_stamp;
-                        tcp_tso_set_push(skb);
-                        if (tcp_transmit_skb(sk, skb_clone(skb, GFP_ATOMIC)))
+        /* Account for SACKS, we may need to fragment due to this.
+         * It is just like the real MSS changing on us midstream.
+         * We also handle things correctly when the user adds some
+         * IP options mid-stream.  Silly to do, but cover it.
+         */
+        mss_now = tcp_current_mss(sk, 1);
+        sent_pkts = 0;
+        while ((skb = sk->sk_send_head) &&
+               tcp_snd_test(sk, skb, mss_now,
+                            tcp_skb_is_last(sk, skb) ? nonagle :
+                            TCP_NAGLE_PUSH)) {
+                if (skb->len > mss_now) {
+                        if (tcp_fragment(sk, skb, mss_now))
                                 break;
+                }
 
-                        /* Advance the send_head.  This one is sent out.
-                         * This call will increment packets_out.
-                         */
-                        update_send_head(sk, tp, skb);
+                TCP_SKB_CB(skb)->when = tcp_time_stamp;
+                tcp_tso_set_push(skb);
+                if (tcp_transmit_skb(sk, skb_clone(skb, GFP_ATOMIC)))
+                        break;
 
-                        tcp_minshall_update(tp, mss_now, skb);
-                        sent_pkts = 1;
-                }
+                /* Advance the send_head.  This one is sent out.
+                 * This call will increment packets_out.
+                 */
+                update_send_head(sk, tp, skb);
 
-                if (sent_pkts) {
-                        tcp_cwnd_validate(sk, tp);
-                        return 0;
-                }
+                tcp_minshall_update(tp, mss_now, skb);
+                sent_pkts = 1;
+        }
 
-                return !tp->packets_out && sk->sk_send_head;
+        if (sent_pkts) {
+                tcp_cwnd_validate(sk, tp);
+                return 0;
         }
-        return 0;
+
+        return !tp->packets_out && sk->sk_send_head;
 }
 
 /* Push out any pending frames which were held back due to