From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755531AbYGDACX (ORCPT ); Thu, 3 Jul 2008 20:02:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752576AbYGDACO (ORCPT ); Thu, 3 Jul 2008 20:02:14 -0400 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:50931 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752219AbYGDACO (ORCPT ); Thu, 3 Jul 2008 20:02:14 -0400 Date: Fri, 4 Jul 2008 00:44:19 +0100 From: Alan Cox To: Mikulas Patocka Cc: Jens Axboe , linux-kernel@vger.kernel.org, Neil Brown Subject: Re: [PATCH 1/2] Avoid bio_endio recursion Message-ID: <20080704004419.25f3c4b2@lxorguk.ukuu.org.uk> In-Reply-To: References: <20080624080744.GL20851@kernel.dk> <20080625082421.GU20851@kernel.dk> <20080626070723.GL20851@kernel.dk> <20080702082511.GF20055@kernel.dk> <20080703220449.20688451@lxorguk.ukuu.org.uk> <20080704000010.08db5daf@lxorguk.ukuu.org.uk> X-Mailer: Claws Mail 3.4.0 (GTK+ 2.12.10; x86_64-redhat-linux-gnu) Organization: Red Hat UK Cyf., Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, Y Deyrnas Gyfunol. Cofrestrwyd yng Nghymru a Lloegr o'r rhif cofrestru 3798903 Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > But not for SATA disks. The only thing SCSI and SATA disk have common is > that they may process concurrently more requests. There's nothing else. The only material difference between SATA and SCSI is the encoding of the command blocks and responses. Alan