From: Christoph Hellwig Subject: Re: [PATCH] jbd: change the field "b_cow_tid" of struct journal_head from type unsigned to tid_t Date: Mon, 25 Jul 2011 09:44:42 -0400 Message-ID: <20110725134442.GA9826@infradead.org> References: <4E2D6961.9000909@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Andrew Morton , Jan Kara , linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org To: Wang Sheng-Hui Return-path: Received: from 173-166-109-252-newengland.hfc.comcastbusiness.net ([173.166.109.252]:42263 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751178Ab1GYNpK (ORCPT ); Mon, 25 Jul 2011 09:45:10 -0400 Content-Disposition: inline In-Reply-To: <4E2D6961.9000909@gmail.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Mon, Jul 25, 2011 at 09:02:25PM +0800, Wang Sheng-Hui wrote: > The patch is against 3.0 > > In the definition of struct journal_head, the comment for > the field "unsigned b_cow_tid" says the field tracks the > last transaction id in which this buffer has been cowed. The correct fix is to simply remove the field, as it's entirely unused.