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yaml
---
r: 233881
b: refs/heads/master
c: b3ca9b0
h: refs/heads/master
i:
  233879: 6aa2b5c
v: v3
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Rainer Weikusat authored and David S. Miller committed Mar 7, 2011
1 parent 97b59c6 commit 94deba7
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Showing 2 changed files with 14 additions and 5 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 2ea6d8c446752008df7f37867f0cf7483533b05e
refs/heads/master: b3ca9b02b00704053a38bfe4c31dbbb9c13595d0
17 changes: 13 additions & 4 deletions trunk/net/unix/af_unix.c
Original file line number Diff line number Diff line change
Expand Up @@ -1724,7 +1724,11 @@ static int unix_dgram_recvmsg(struct kiocb *iocb, struct socket *sock,

msg->msg_namelen = 0;

mutex_lock(&u->readlock);
err = mutex_lock_interruptible(&u->readlock);
if (err) {
err = sock_intr_errno(sock_rcvtimeo(sk, noblock));
goto out;
}

skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb) {
Expand Down Expand Up @@ -1864,7 +1868,11 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
memset(&tmp_scm, 0, sizeof(tmp_scm));
}

mutex_lock(&u->readlock);
err = mutex_lock_interruptible(&u->readlock);
if (err) {
err = sock_intr_errno(timeo);
goto out;
}

do {
int chunk;
Expand Down Expand Up @@ -1895,11 +1903,12 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,

timeo = unix_stream_data_wait(sk, timeo);

if (signal_pending(current)) {
if (signal_pending(current)
|| mutex_lock_interruptible(&u->readlock)) {
err = sock_intr_errno(timeo);
goto out;
}
mutex_lock(&u->readlock);

continue;
unlock:
unix_state_unlock(sk);
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