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authorGary S. Robertson <gary.robertson@linaro.org>2015-12-16 20:33:52 -0600
committerGary S. Robertson <gary.robertson@linaro.org>2015-12-16 20:33:52 -0600
commit75e2d5300fc98dccb3b99031daf1081a8952a738 (patch)
treedf130108bbac39067b9ad1cbda2f4fd4116da59e /net/unix/af_unix.c
parentfe7e08f8621d68222f1c65599d8c8d10f0cf5164 (diff)
parent6844488aaa6b23d45106c9c3c3ba2f2ee4a612f9 (diff)
Merge tag 'lsk-v4.1-15.11' of http://git.linaro.org/kernel/linux-linaro-stable into linux-linaro-lng-v4.1linux-lng-4.1.13-2015.12
LSK 15.11 v4.1 Signed-off-by: Gary S. Robertson <gary.robertson@linaro.org> Conflicts: linaro/configs/preempt-rt.conf linaro/configs/vexpress64.conf
Diffstat (limited to 'net/unix/af_unix.c')
-rw-r--r--net/unix/af_unix.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 06430598cf51..76e66695621c 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1938,6 +1938,11 @@ static int unix_stream_recvmsg(struct socket *sock, struct msghdr *msg,
goto out;
}
+ if (flags & MSG_PEEK)
+ skip = sk_peek_offset(sk, flags);
+ else
+ skip = 0;
+
do {
int chunk;
struct sk_buff *skb, *last;
@@ -1984,7 +1989,6 @@ again:
break;
}
- skip = sk_peek_offset(sk, flags);
while (skip >= unix_skb_len(skb)) {
skip -= unix_skb_len(skb);
last = skb;
@@ -2048,6 +2052,16 @@ again:
sk_peek_offset_fwd(sk, chunk);
+ if (UNIXCB(skb).fp)
+ break;
+
+ skip = 0;
+ last = skb;
+ unix_state_lock(sk);
+ skb = skb_peek_next(skb, &sk->sk_receive_queue);
+ if (skb)
+ goto again;
+ unix_state_unlock(sk);
break;
}
} while (size);