From: Sage Weil <sage@newdream.net>
Date: Fri, 27 May 2011 20:42:19 +0000 (-0700)
Subject: configfs: remove unnecessary dentry_unhash on rmdir, dir rename
X-Git-Tag: 2.1b_release~3836^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=98702467f829177b3993f17da9fe5c202d160e5e;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git

configfs: remove unnecessary dentry_unhash on rmdir, dir rename

configfs does not have problems with references to unlinked directories.

CC: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 9d17d35..9a37a9b 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -1359,8 +1359,6 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry)
 	struct module *subsys_owner = NULL, *dead_item_owner = NULL;
 	int ret;
 
-	dentry_unhash(dentry);
-
 	if (dentry->d_parent == configfs_sb->s_root)
 		return -EPERM;