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| author | Vasily Averin <vvs@sw.ru> | 2006-12-06 20:37:07 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 08:39:35 -0800 |
| commit | dc168427e6250a5a24c59f34afed6538092dab42 (patch) | |
| tree | 647cfff74c45ec42027042666d5212b1c724a350 | |
| parent | 5ac29e62be2a581ec77953eca64d85ddeef488f0 (diff) | |
| download | linux-dc168427e6250a5a24c59f34afed6538092dab42.tar.gz linux-dc168427e6250a5a24c59f34afed6538092dab42.tar.bz2 linux-dc168427e6250a5a24c59f34afed6538092dab42.zip | |
[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>
| -rw-r--r-- | fs/namei.c | 3 |
1 files changed, 1 insertions, 2 deletions
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) |