From owner-freebsd-current@FreeBSD.ORG Wed Apr 23 22:47:09 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 4B2C637B401 for ; Wed, 23 Apr 2003 22:47:09 -0700 (PDT) Received: from spider.deepcore.dk (cpe.atm2-0-56339.0x50c6aa0a.abnxx2.customer.tele.dk [80.198.170.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8864943FE3 for ; Wed, 23 Apr 2003 22:47:07 -0700 (PDT) (envelope-from sos@spider.deepcore.dk) Received: (from sos@localhost) by spider.deepcore.dk (8.12.8p1/8.12.8) id h3O5l6Vm002937; Thu, 24 Apr 2003 07:47:06 +0200 (CEST) (envelope-from sos) From: Soeren Schmidt Message-Id: <200304240547.h3O5l6Vm002937@spider.deepcore.dk> In-Reply-To: <200304240156.25990.michaelnottebrock@gmx.net> To: Michael Nottebrock Date: Thu, 24 Apr 2003 07:47:05 +0200 (CEST) X-Mailer: ELM [version 2.4ME+ PL98b (25)] MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=ISO-8859-1 cc: freebsd-current@FreeBSD.ORG Subject: Re: atacontrol not reflecting disabled write cache (or rogue hdd?) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Apr 2003 05:47:09 -0000 It seems Michael Nottebrock wrote: -- Start of PGP signed section. > I've recently changed hw.ata.wc to 0 (via loader.conf.local) on two systems > and on both systems atacontrol cap still says write cache supported & enabled > (sysctl confirms the setting being 0). One system is 5.0-RELEASE, the other > 4.8-RC. > > Is atacontrol lying or do the drives insist on write caching? I'd say the drives insists on it beeing on... -Søren