From b5173119ff10c5538e92a7957a50887ae170b8da Mon Sep 17 00:00:00 2001
From: Robert Love <rml@novell.com>
Date: Tue, 7 Feb 2006 12:58:45 -0800
Subject: [PATCH] inotify: fix one-shot support

Fix one-shot support in inotify.  We currently drop the IN_ONESHOT flag
during watch addition.  Fix is to not do that.

Signed-off-by: Robert Love <rml@novell.com>
Cc: John McCutchan <ttb@tentacle.dhs.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 fs/inotify.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'fs')

diff --git a/fs/inotify.c b/fs/inotify.c
index 878ccca6121..3041503bde0 100644
--- a/fs/inotify.c
+++ b/fs/inotify.c
@@ -967,7 +967,7 @@ asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, u32 mask)
 		mask_add = 1;
 
 	/* don't let user-space set invalid bits: we don't want flags set */
-	mask &= IN_ALL_EVENTS;
+	mask &= IN_ALL_EVENTS | IN_ONESHOT;
 	if (unlikely(!mask)) {
 		ret = -EINVAL;
 		goto out;
-- 
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