From owner-freebsd-current@FreeBSD.ORG Fri Oct 3 09:15:25 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C6D0916A4BF for ; Fri, 3 Oct 2003 09:15:25 -0700 (PDT) Received: from kientzle.com (h-66-166-149-50.SNVACAID.covad.net [66.166.149.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8A58443FE9 for ; Fri, 3 Oct 2003 09:15:24 -0700 (PDT) (envelope-from kientzle@acm.org) Received: from acm.org ([66.166.149.54]) by kientzle.com (8.12.9/8.12.9) with ESMTP id h93GFMkX056643; Fri, 3 Oct 2003 09:15:22 -0700 (PDT) (envelope-from kientzle@acm.org) Message-ID: <3F7DA091.9060606@acm.org> Date: Fri, 03 Oct 2003 09:15:13 -0700 From: Tim Kientzle User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.3.1) Gecko/20030524 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Terry Lambert References: <20030930221148.54E7E5D07@ptavv.es.net> <3F7A76B3.6080508@liwing.de> <3F7C5A33.A13BC11C@mindspring.com> In-Reply-To: <3F7C5A33.A13BC11C@mindspring.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit cc: freebsd-current@freebsd.org Subject: Re: Improvements to fsck performance in -current ...? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: kientzle@acm.org List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Oct 2003 16:15:25 -0000 Terry Lambert wrote: > Unfortunately, IDE disks do not permit disconnected writes, due > to a bug in the original IDE implementation, .... > > Therefore IDE disks almost universally lie to the driver any > time write caching is enabled on an IDE drive. I understand that SATA has fixed a number of problems in the command set over PATA. Does anyone know if SATA handles this issue correctly? Tim