From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753515AbYI3H6A (ORCPT ); Tue, 30 Sep 2008 03:58:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751441AbYI3H5u (ORCPT ); Tue, 30 Sep 2008 03:57:50 -0400 Received: from smtp.nokia.com ([192.100.105.134]:20798 "EHLO mgw-mx09.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750701AbYI3H5t convert rfc822-to-8bit (ORCPT ); Tue, 30 Sep 2008 03:57:49 -0400 Subject: Re: What is in ubifs-2.6.git From: Artem Bityutskiy Reply-To: dedekind@infradead.org To: linux-fsdevel@vger.kernel.org Cc: linux-mtd@lists.infradead.org, Adrian Hunter , linux-kernel@vger.kernel.org In-Reply-To: <1222766358-21886-1-git-send-email-dedekind@infradead.org> References: <1222766358-21886-1-git-send-email-dedekind@infradead.org> Content-Type: text/plain; charset=utf-8 Date: Tue, 30 Sep 2008 10:56:23 +0300 Message-Id: <1222761383.8051.5.camel@sauron> Mime-Version: 1.0 X-Mailer: Evolution 2.12.3 (2.12.3-5.fc8) Content-Transfer-Encoding: 8BIT X-OriginalArrivalTime: 30 Sep 2008 07:56:36.0563 (UTC) FILETIME=[101DBA30:01C922D2] X-Nokia-AV: Clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2008-09-30 at 12:18 +0300, Artem Bityutskiy wrote: > addresses. For example, if user-space asks to read page zero of a > file, and page 0-4 are in consecutive flash addressed, UBIFS reads > pages 0-4 and populates them to the Page Cache. Actually this example is a little wrong, because UBIFS starts doing bulk-read only if few pages were read sequentially before. So, user would have to read pages 0-3 sequentially, then UBIFS would start doing bulk-read for this inode. -- Best regards, Artem Bityutskiy (Битюцкий Артём)