Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261752AbVCCJab (ORCPT ); Thu, 3 Mar 2005 04:30:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261764AbVCCJaa (ORCPT ); Thu, 3 Mar 2005 04:30:30 -0500 Received: from fire.osdl.org ([65.172.181.4]:4511 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S261821AbVCCJ27 (ORCPT ); Thu, 3 Mar 2005 04:28:59 -0500 Date: Thu, 3 Mar 2005 01:28:31 -0800 From: Andrew Morton To: Oleg Nesterov Cc: linux-kernel@vger.kernel.org, linuxram@us.ibm.com, slpratt@austin.ibm.com Subject: Re: [PATCH 1/2] readahead: simplify ra->size testing Message-Id: <20050303012831.058154c0.akpm@osdl.org> In-Reply-To: <4226E22A.2526DE09@tv-sign.ru> References: <42260F2C.FCAA1915@tv-sign.ru> <20050302175947.6f1e6b5f.akpm@osdl.org> <4226E22A.2526DE09@tv-sign.ru> X-Mailer: Sylpheed version 0.9.7 (GTK+ 1.2.10; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 651 Lines: 22 Oleg Nesterov wrote: > > Andrew Morton wrote: > > > > So... the big "how it all works" comment needs an update.. > > Same patch, comment updated. Thanks, is nice. But I actually meant this comment, from readahead.c: * * When readahead is in the off state (size == -1UL), readahead is disabled. * In this state, prev_page is used to detect the resumption of sequential I/O. * - 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/