From owner-freebsd-stable@FreeBSD.ORG Mon May 21 20:42:29 2007 Return-Path: X-Original-To: freebsd-stable@FreeBSD.ORG Delivered-To: freebsd-stable@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 3186916A400 for ; Mon, 21 May 2007 20:42:29 +0000 (UTC) (envelope-from jmg@hydrogen.funkthat.com) Received: from hydrogen.funkthat.com (gate.funkthat.com [69.17.45.168]) by mx1.freebsd.org (Postfix) with ESMTP id DD0AA13C44B for ; Mon, 21 May 2007 20:42:28 +0000 (UTC) (envelope-from jmg@hydrogen.funkthat.com) Received: from hydrogen.funkthat.com (wk32y635b6ge6dk5@localhost.funkthat.com [127.0.0.1]) by hydrogen.funkthat.com (8.13.6/8.13.3) with ESMTP id l4LKgPbD060208; Mon, 21 May 2007 13:42:25 -0700 (PDT) (envelope-from jmg@hydrogen.funkthat.com) Received: (from jmg@localhost) by hydrogen.funkthat.com (8.13.6/8.13.3/Submit) id l4LKgOwU060207; Mon, 21 May 2007 13:42:24 -0700 (PDT) (envelope-from jmg) Date: Mon, 21 May 2007 13:42:24 -0700 From: John-Mark Gurney To: "Patrick M. Hausen" Message-ID: <20070521204224.GI4602@funkthat.com> Mail-Followup-To: "Patrick M. Hausen" , freebsd-stable@FreeBSD.ORG References: <20070518090435.GB17241@hugo10.ka.punkt.de> <200705211236.l4LCamQf084098@lurza.secnetix.de> <20070521131812.GA32225@hugo10.ka.punkt.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070521131812.GA32225@hugo10.ka.punkt.de> User-Agent: Mutt/1.4.2.1i X-Operating-System: FreeBSD 5.4-RELEASE-p6 i386 X-Files: The truth is out there X-URL: http://resnet.uoregon.edu/~gurney_j/ X-Resume: http://resnet.uoregon.edu/~gurney_j/resume.html Cc: freebsd-stable@FreeBSD.ORG Subject: Re: Native SATA vs. PATA-emulation - difference? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: John-Mark Gurney List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 May 2007 20:42:29 -0000 Patrick M. Hausen wrote this message on Mon, May 21, 2007 at 15:18 +0200: > Hi, all! > > On Mon, May 21, 2007 at 02:36:48PM +0200, Oliver Fromme wrote: > > > Are the disk sizes exactly the same in both cases? Please > > provide dmesg output from the 2nd case (native SATA). > > Good point ;-) But ... > > P-ATA emulation: > > atapci0: port 0xc080-0xc087,0xc000-0xc003,0xbc00-0xbc07,0xb880-0xb883,0xb800-0xb80f mem 0xff3fe000-0xff3fffff irq 11 at device 14.0 on pci1 > ata2: on atapci0 > ata3: on atapci0 > ad4: DMA limited to UDMA33, device found non-ATA66 cable > ad4: 157066MB at ata2-master UDMA33 > ad6: DMA limited to UDMA33, device found non-ATA66 cable > ad6: 157066MB at ata3-master UDMA33 > > Native S-ATA: > > atapci0: port 0xc080-0xc087,0xc000-0xc003,0xbc00-0xbc07,0xb880-0xb883,0xb800-0xb80f mem 0xff3fe000-0xff3fffff irq 11 at device 14.0 on pci1 > ata2: on atapci0 > ata3: on atapci0 > ad4: 157066MB at ata2-master SATA150 > ad6: 157066MB at ata3-master SATA150 > > I don't see a difference here that could be the root cause of the > problem. > > Besides, I'm using ad4s1 and ad6s1 as the providers for > gmirror, so a few sectors plus/minus at the very end of the > raw disk should not matter. That doesn't show the exact size... run diskinfo on each of them and that will tell you the reported to geom size.. -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."