From ac74c00e499ed276a965e5b5600667d5dc04a84a Mon Sep 17 00:00:00 2001
From: Ulisses Furquim <ulissesf@gmail.com>
Date: Fri, 8 Feb 2008 04:18:16 -0800
Subject: inotify: fix check for one-shot watches before destroying them

As the IN_ONESHOT bit is never set when an event is sent we must check it
in the watch's mask and not in the event's mask.

Signed-off-by: Ulisses Furquim <ulissesf@gmail.com>
Reported-by: "Clem Taylor" <clem.taylor@gmail.com>
Tested-by: "Clem Taylor" <clem.taylor@gmail.com>
Cc: Amy Griffis <amy.griffis@hp.com>
Cc: Robert Love <rlove@google.com>
Cc: John McCutchan <ttb@tentacle.dhs.org>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 fs/inotify_user.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'fs')

diff --git a/fs/inotify_user.c b/fs/inotify_user.c
index a336c9709f3c..3ab09a65c456 100644
--- a/fs/inotify_user.c
+++ b/fs/inotify_user.c
@@ -283,7 +283,7 @@ static void inotify_dev_queue_event(struct inotify_watch *w, u32 wd, u32 mask,
 	/* we can safely put the watch as we don't reference it while
 	 * generating the event
 	 */
-	if (mask & IN_IGNORED || mask & IN_ONESHOT)
+	if (mask & IN_IGNORED || w->mask & IN_ONESHOT)
 		put_inotify_watch(w); /* final put */
 
 	/* coalescing: drop this event if it is a dupe of the previous */
-- 
cgit v1.2.2