Commit e5537bfc authored by Daniel Baluta's avatar Daniel Baluta Committed by David S. Miller
Browse files

af_unix: update locking comment 



We latch our state using a spinlock not a r/w kind of lock.

Signed-off-by: default avatarDaniel Baluta <dbaluta@ixiacom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 468c3f92

net/unix/af_unix.c

+1 −1
Original line number Diff line number Diff line
@@ -1124,7 +1124,7 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr, 


	/* Latch our state.



	   It is tricky place. We need to grab write lock and cannot

	   It is tricky place. We need to grab our state lock and cannot

	   drop lock on peer. It is dangerous because deadlock is

	   possible. Connect to self case and simultaneous

	   attempt to connect are eliminated by checking socket