ufs: remove unnecessary dentry_unhash from rmdir, dir rename
Sage Weil [Fri, 27 May 2011 20:42:01 +0000 (13:42 -0700)]
ufs does not have problems with references to unlinked directories.

CC: Evgeniy Dushistov <dushistov@mail.ru>
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/ufs/namei.c

index 953ebdf..29309e2 100644 (file)
@@ -258,8 +258,6 @@ static int ufs_rmdir (struct inode * dir, struct dentry *dentry)
        struct inode * inode = dentry->d_inode;
        int err= -ENOTEMPTY;
 
-       dentry_unhash(dentry);
-
        lock_ufs(dir->i_sb);
        if (ufs_empty_dir (inode)) {
                err = ufs_unlink(dir, dentry);
@@ -284,9 +282,6 @@ static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,
        struct ufs_dir_entry *old_de;
        int err = -ENOENT;
 
-       if (new_inode && S_ISDIR(new_inode->i_mode))
-               dentry_unhash(new_dentry);
-
        old_de = ufs_find_entry(old_dir, &old_dentry->d_name, &old_page);
        if (!old_de)
                goto out;