configfs: remove unnecessary dentry_unhash on rmdir, dir rename
Sage Weil [Fri, 27 May 2011 20:42:19 +0000 (13:42 -0700)]
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>

fs/configfs/dir.c

index 9d17d35..9a37a9b 100644 (file)
@@ -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;