Merge branch 'globalheartbeat-2' of git://oss.oracle.com/git/smushran/linux-2.6 into ocfs2-merge-window

Conflicts:
	fs/ocfs2/ocfs2.h

1 files changed, 6 insertions, 3 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 3fb1428e526e..f115ea68a4ef 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -386,8 +386,6 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
          */
 
         mask = 0;
-        if (sk->sk_err)
-                mask = POLLERR;
 
         /*
          * POLLHUP is certainly not done right. But poll() doesn't
@@ -457,6 +455,11 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
                 if (tp->urg_data & TCP_URG_VALID)
                         mask |= POLLPRI;
         }
+        /* This barrier is coupled with smp_wmb() in tcp_reset() */
+        smp_rmb();
+        if (sk->sk_err)
+                mask |= POLLERR;
+
         return mask;
 }
 EXPORT_SYMBOL(tcp_poll);
@@ -940,7 +943,7 @@ int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
         sg = sk->sk_route_caps & NETIF_F_SG;
 
         while (--iovlen >= 0) {
-                int seglen = iov->iov_len;
+                size_t seglen = iov->iov_len;
                 unsigned char __user *from = iov->iov_base;
 
                 iov++;