Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753425AbZLVOs5 (ORCPT ); Tue, 22 Dec 2009 09:48:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753304AbZLVOs4 (ORCPT ); Tue, 22 Dec 2009 09:48:56 -0500 Received: from zeniv.linux.org.uk ([195.92.253.2]:56320 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751554AbZLVOs4 (ORCPT ); Tue, 22 Dec 2009 09:48:56 -0500 Date: Tue, 22 Dec 2009 14:48:51 +0000 From: Al Viro To: liu weni Cc: chris.mason@oracle.com, joel.becker@oracle.com, cjb@laptop.org, jmorris@namei.org, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, onlyflyer@gmail.com, strongzgy@gmail.com Subject: Re: [PATCHv2 02/12]posix_acl: Add the check items Message-ID: <20091222144851.GS18217@ZenIV.linux.org.uk> References: <4B2F619A.8000407@gmail.com> <20091222120803.GR18217@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 983 Lines: 22 On Tue, Dec 22, 2009 at 10:31:38PM +0800, liu weni wrote: > Hi All: > > I'm sorry for my stupid. I am crazy for fixing this bug. > And make so much mistake. Welcome to the club. It's OK, _everyone_ around here had done that. Many times. > Maybe I need cool down and think more. Always a good advice, but in this case it's a bit more specific - if you see that you are modifying behaviour for some arguments, figure out what would lead to such arguments and see if that behaviour is intentional ;-) And if after that you are still not sure whether it's a bug or not, ask the people involved what the hell had they intended to happen in such-and-such case (often enough that'll bring variants of "nice catch" - bugs *do* happen). -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/