From dc168427e6250a5a24c59f34afed6538092dab42 Mon Sep 17 00:00:00 2001
From: Vasily Averin <vvs@sw.ru>
Date: Wed, 6 Dec 2006 20:37:07 -0800
Subject: [PATCH] VFS: extra check inside dentry_unhash()

d_count check after dget() is always true.

Signed-off-by:	Vasily Averin <vvs@sw.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 fs/namei.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'fs/namei.c')

diff --git a/fs/namei.c b/fs/namei.c
index 61f99c1967d9..db1bca26d88c 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1998,8 +1998,7 @@ asmlinkage long sys_mkdir(const char __user *pathname, int mode)
 void dentry_unhash(struct dentry *dentry)
 {
 	dget(dentry);
-	if (atomic_read(&dentry->d_count))
-		shrink_dcache_parent(dentry);
+	shrink_dcache_parent(dentry);
 	spin_lock(&dcache_lock);
 	spin_lock(&dentry->d_lock);
 	if (atomic_read(&dentry->d_count) == 2)
-- 
cgit v1.2.3