From owner-freebsd-stable@FreeBSD.ORG Fri Jul 15 22:13:37 2005 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0147F16A41C for ; Fri, 15 Jul 2005 22:13:37 +0000 (GMT) (envelope-from jd@ugcs.caltech.edu) Received: from vomit.ugcs.caltech.edu (vomit.ugcs.caltech.edu [131.215.176.103]) by mx1.FreeBSD.org (Postfix) with ESMTP id BCAB543D45 for ; Fri, 15 Jul 2005 22:13:36 +0000 (GMT) (envelope-from jd@ugcs.caltech.edu) Received: by vomit.ugcs.caltech.edu (Postfix, from userid 3640) id 2D749E816; Fri, 15 Jul 2005 15:13:36 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by vomit.ugcs.caltech.edu (Postfix) with ESMTP id 1005CE815; Fri, 15 Jul 2005 15:13:36 -0700 (PDT) Date: Fri, 15 Jul 2005 15:13:36 -0700 (PDT) From: Jon Dama To: Matthias Buelow In-Reply-To: <200507152203.j6FM3nsL015084@drjekyll.mkbuelow.net> Message-ID: References: <200507152203.j6FM3nsL015084@drjekyll.mkbuelow.net> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: John-Mark Gurney , freebsd-stable@freebsd.org, Lowell Gilbert Subject: Re: dangerous situation with shutdown process X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Jul 2005 22:13:37 -0000 > I know my drive allows disabling of the write cache, as, apparently, the > majority of IDE/SATA drives do. Yes fair enough. This command is in the specification as far back as ata-1. I guess it yields reasonable? performance? You should, however, be telling sos@ this--if he doesn't already believe it. -Jon