Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263798AbUC3SOv (ORCPT ); Tue, 30 Mar 2004 13:14:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263801AbUC3SOv (ORCPT ); Tue, 30 Mar 2004 13:14:51 -0500 Received: from e3.ny.us.ibm.com ([32.97.182.103]:18120 "EHLO e3.ny.us.ibm.com") by vger.kernel.org with ESMTP id S263798AbUC3SOt convert rfc822-to-8bit (ORCPT ); Tue, 30 Mar 2004 13:14:49 -0500 Content-Type: text/plain; charset="koi8-r" From: Badari Pulavarty To: alex@clusterfs.com Subject: Re: [Ext2-devel] Re: [RFC, PATCH] Reservation based ext3 preallocation Date: Tue, 30 Mar 2004 10:07:16 -0800 User-Agent: KMail/1.4.1 Cc: Andrew Morton , Mingming Cao , tytso@mit.edu, ext2-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org References: <200403190846.56955.pbadari@us.ibm.com> <200403300907.33995.pbadari@us.ibm.com> <1080666763.2119.20.camel@bzzz.home.net> In-Reply-To: <1080666763.2119.20.camel@bzzz.home.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT Message-Id: <200403301007.16123.pbadari@us.ibm.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 831 Lines: 20 On Tuesday 30 March 2004 09:12 am, Alex Tomas wrote: > On ???, 2004-03-30 at 21:07, Badari Pulavarty wrote: > > Can you explain this a little more ? What does b->data and > > b->commited_data represent ? We are assuming that b->data will always be > > uptodate. > > b_data represents actual information about used/free blocks. > b_committed_data represents blocks that freed during current > transaction. these blocks must not be allocated. there is good > note about this just before ext3_test_allocatable() in balloc.c Yes. I read the note after sending the mail. Thanks, Badari - 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/