hfs does not have problems with references to unlinked directories.
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
        struct inode *inode = dentry->d_inode;
        int res;
 
-       if (S_ISDIR(inode->i_mode))
-               dentry_unhash(dentry);
-
        if (S_ISDIR(inode->i_mode) && inode->i_size != 2)
                return -ENOTEMPTY;
        res = hfs_cat_delete(inode->i_ino, dir, &dentry->d_name);
 
        /* Unlink destination if it already exists */
        if (new_dentry->d_inode) {
-               if (S_ISDIR(new_dentry->d_inode->i_mode))
-                       dentry_unhash(new_dentry);
-
                res = hfs_remove(new_dir, new_dentry);
                if (res)
                        return res;