tcp: rename sk_forced_wmem_schedule() to sk_forced_mem_schedule()

[deliverable/linux.git] / net / ipv4 / tcp_output.c

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 7386d32cd670be48e69c4bac0ff4d6e3d8689d81..bac1a950d0879a036b2cad717ff5fae70d8b942d 100644 (file)
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2816,8 +2816,10 @@ begin_fwd:
  * connection tear down and (memory) recovery.
  * Otherwise tcp_send_fin() could be tempted to either delay FIN
  * or even be forced to close flow without any FIN.
+ * In general, we want to allow one skb per socket to avoid hangs
+ * with edge trigger epoll()
  */
-static void sk_forced_wmem_schedule(struct sock *sk, int size)
+void sk_forced_mem_schedule(struct sock *sk, int size)
 {
        int amt, status;
 
@@ -2864,7 +2866,7 @@ coalesce:
                        return;
                }
                skb_reserve(skb, MAX_TCP_HEADER);
-               sk_forced_wmem_schedule(sk, skb->truesize);
+               sk_forced_mem_schedule(sk, skb->truesize);
                /* FIN eats a sequence byte, write_seq advanced by tcp_queue_skb(). */
                tcp_init_nondata_skb(skb, tp->write_seq,
                                     TCPHDR_ACK | TCPHDR_FIN);