From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759023Ab0BYPA7 (ORCPT ); Thu, 25 Feb 2010 10:00:59 -0500 Received: from mx1.redhat.com ([209.132.183.28]:46550 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755450Ab0BYPA5 (ORCPT ); Thu, 25 Feb 2010 10:00:57 -0500 Message-ID: <4B869034.8010305@redhat.com> Date: Thu, 25 Feb 2010 09:59:00 -0500 From: Rik van Riel User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.7) Gecko/20100120 Fedora/3.0.1-1.fc12 Lightning/1.0b2pre Thunderbird/3.0.1 MIME-Version: 1.0 To: Wu Fengguang CC: Andrew Morton , Jens Axboe , Ankit Jain , Dave Chinner , Christian Ehrhardt , Nikanth Karthikesan , Chris Mason , Peter Zijlstra , Clemens Ladisch , Olivier Galibert , Vivek Goyal , Matt Mackall , Nick Piggin , Linux Memory Management List , linux-fsdevel@vger.kernel.org, LKML Subject: Re: [PATCH 04/15] readahead: make default readahead size a kernel parameter References: <20100224031001.026464755@intel.com> <20100224031054.161214875@intel.com> In-Reply-To: <20100224031054.161214875@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/23/2010 10:10 PM, Wu Fengguang wrote: > From: Nikanth Karthikesan > > Add new kernel parameter "readahead", which allows user to override > the static VM_MAX_READAHEAD=512kb. > > CC: Ankit Jain > CC: Dave Chinner > CC: Christian Ehrhardt > Signed-off-by: Nikanth Karthikesan > Signed-off-by: Wu Fengguang Acked-by: Rik van Riel