Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267614AbUIXA2Z (ORCPT ); Thu, 23 Sep 2004 20:28:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267620AbUIXA2J (ORCPT ); Thu, 23 Sep 2004 20:28:09 -0400 Received: from smtp202.mail.sc5.yahoo.com ([216.136.129.92]:57465 "HELO smtp202.mail.sc5.yahoo.com") by vger.kernel.org with SMTP id S267614AbUIXAYu (ORCPT ); Thu, 23 Sep 2004 20:24:50 -0400 Message-ID: <4153688F.3080806@yahoo.com.au> Date: Fri, 24 Sep 2004 10:21:35 +1000 From: Nick Piggin User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.2) Gecko/20040820 Debian/1.7.2-4 X-Accept-Language: en MIME-Version: 1.0 To: Steven Pratt CC: linux-kernel@vger.kernel.org, linux-fs-devel@vger.kernel.org Subject: Re: [PATCH/RFC] Simplified Readahead References: <4152F46D.1060200@austin.ibm.com> In-Reply-To: <4152F46D.1060200@austin.ibm.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 466 Lines: 13 Steven Pratt wrote: > There are a few exception cases which still concern me. > 1. pages already in cache > 2. I/O queue congestion. I've always thought readahead should be done whether the IO queue is congested or not. - 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/