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Diffstat (limited to 'net/unix/af_unix.c')
-rw-r--r--net/unix/af_unix.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index f33c595..e889875 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2074,13 +2074,12 @@ static unsigned int unix_dgram_poll(struct file *file, struct socket *sock,
if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
mask |= POLLERR;
if (sk->sk_shutdown & RCV_SHUTDOWN)
- mask |= POLLRDHUP;
+ mask |= POLLRDHUP | POLLIN | POLLRDNORM;
if (sk->sk_shutdown == SHUTDOWN_MASK)
mask |= POLLHUP;
/* readable? */
- if (!skb_queue_empty(&sk->sk_receive_queue) ||
- (sk->sk_shutdown & RCV_SHUTDOWN))
+ if (!skb_queue_empty(&sk->sk_receive_queue))
mask |= POLLIN | POLLRDNORM;
/* Connection-based need to check for termination and startup */
@@ -2092,20 +2091,15 @@ static unsigned int unix_dgram_poll(struct file *file, struct socket *sock,
return mask;
}
- /* writable? */
writable = unix_writable(sk);
- if (writable) {
- other = unix_peer_get(sk);
- if (other) {
- if (unix_peer(other) != sk) {
- sock_poll_wait(file, &unix_sk(other)->peer_wait,
- wait);
- if (unix_recvq_full(other))
- writable = 0;
- }
-
- sock_put(other);
+ other = unix_peer_get(sk);
+ if (other) {
+ if (unix_peer(other) != sk) {
+ sock_poll_wait(file, &unix_sk(other)->peer_wait, wait);
+ if (unix_recvq_full(other))
+ writable = 0;
}
+ sock_put(other);
}
if (writable)
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