From owner-cvs-all Thu Oct 24 11:40:17 2002 Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4A02337B401 for ; Thu, 24 Oct 2002 11:40:15 -0700 (PDT) Received: from mail.speakeasy.net (mail14.speakeasy.net [216.254.0.214]) by mx1.FreeBSD.org (Postfix) with ESMTP id C57D143E3B for ; Thu, 24 Oct 2002 11:40:14 -0700 (PDT) (envelope-from jhb@FreeBSD.org) Received: (qmail 22827 invoked from network); 24 Oct 2002 18:40:19 -0000 Received: from unknown (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) by mail14.speakeasy.net (qmail-ldap-1.03) with DES-CBC3-SHA encrypted SMTP for ; 24 Oct 2002 18:40:19 -0000 Received: from laptop.baldwin.cx (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.12.6/8.12.6) with ESMTP id g9OIeBn5071830; Thu, 24 Oct 2002 14:40:11 -0400 (EDT) (envelope-from jhb@FreeBSD.org) Message-ID: X-Mailer: XFMail 1.5.2 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <2306.1035484197@critter.freebsd.dk> Date: Thu, 24 Oct 2002 14:40:15 -0400 (EDT) From: John Baldwin To: Poul-Henning Kamp Subject: Re: cvs commit: src/lib/libdisk Makefile chunk.c write_alpha_dis Cc: cvs-all@FreeBSD.org, cvs-committers@FreeBSD.org, Takahashi Yoshihiro , Bakul Shah , Bruce Evans Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On 24-Oct-2002 Poul-Henning Kamp wrote: > In message <20021025041846.B1170-100000@gamplex.bde.org>, Bruce Evans writes: >>On Thu, 24 Oct 2002, Poul-Henning Kamp wrote: >> >>> In message <200210241603.MAA18418@leviathan.cnchost.com>, Bakul Shah writes: >>> >>> >Here is a *non* PC98 machine report. My 4 year old Toshiba >>> >Ultium (a Ppro machine with onboard aic 7880 scsi controller) >>> >does not boot. It can't find the root device and drops into >>> >the rootmount menu. Until now I haven't had any time to even >>> >hook up a serial port -- hope to send a more detailed report >>> >today. >>> >>> Make sure you don't have one of the bogus "ad0a" style devices >>> listed for your root filesystem. >> >>Yes, standard slice names are now decreed bogus. You have to use >>i386-centric names like ad0s4a, at least on i386's with disks that >>actually have slices. > > Please stop the FUD Bruce. > > First of all, this is no longer architecture dependent. You can > use MBR's on your sparc64 if you for some reason feel like it. > > Second, the names follow what is on the disk. > > If your disk has only a BSD disklabel, then the names will be > constructed by appending a single letter and we get: > ${disk}[a-h] > > If your disk has an MBR, then the slices are named by appending > "s%d" so the names become: > ${disk}s[1-N] > > If you put a BSD disklabel in one of the slices, the name > will still be constructed by appending a single letter, so the > names become: > ${slice}[a-h] > or if you like > ${disk}s[1-N][a-h] And all i386 disks have MBR's cause the BIOS basically wants them there and won't work without them. Pretending that they don't exist is just nonsense. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message