From owner-freebsd-current@FreeBSD.ORG Thu Apr 22 16:25:14 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id EBD3A106564A for ; Thu, 22 Apr 2010 16:25:14 +0000 (UTC) (envelope-from julianelischer@gmail.com) Received: from mail-wy0-f182.google.com (mail-wy0-f182.google.com [74.125.82.182]) by mx1.freebsd.org (Postfix) with ESMTP id 51D8F8FC19 for ; Thu, 22 Apr 2010 16:25:13 +0000 (UTC) Received: by wye20 with SMTP id 20so1951711wye.13 for ; Thu, 22 Apr 2010 09:25:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:sender:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :content-type:content-transfer-encoding; bh=sJK/N1yOkU7KDyG4+fjL6W5+UX2+XLSfVBn+WnsAfC4=; b=BjG4ebzbmpKv4KyfDKMeajcMWnB1A8fA5PsyvM1ddlC7ZVT43HegsCrcCFxduzh6LE y4XGkgVl9RVC/fA5P+yaqlzvYBCyAvqkOS2mhke21RvvsGSKDBHC2sUVv2iRUHujw8az sDhZscVHiMMhDQAdHr30atn5SBFLcxd5PQXCY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=QugyyZUd+eu8KncyXwdN5KFSp3i1vc1+guiKfEVo54VosbC5VKIDGYXEOEsDRB2gkZ 3tHlYtIOVUCNLz2VfcJd7+U7+5pBw+SbClhI0T2eK7Evl3sIm+5Um6y107CAIStYSVeZ 2Ckq2dYdh60TTI8NKX5lv0SG6y1tJNYfD1MKo= Received: by 10.216.155.144 with SMTP id j16mr449769wek.221.1271953512977; Thu, 22 Apr 2010 09:25:12 -0700 (PDT) Received: from julian-mac.elischer.org (h-67-100-89-137.snfccasy.static.covad.net [67.100.89.137]) by mx.google.com with ESMTPS id z3sm827076wbs.22.2010.04.22.09.25.10 (version=TLSv1/SSLv3 cipher=RC4-MD5); Thu, 22 Apr 2010 09:25:11 -0700 (PDT) Sender: Julian Elischer Message-ID: <4BD07863.4020106@elischer.org> Date: Thu, 22 Apr 2010 09:25:07 -0700 From: Julian Elischer User-Agent: Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10.4; en-US; rv:1.9.1.9) Gecko/20100317 Thunderbird/3.0.4 MIME-Version: 1.0 To: Adam Vande More References: <4BD06BD9.6030401@FreeBSD.org> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-current@freebsd.org, Freddie Cash , freebsd-geom@freebsd.org Subject: Re: Switchover to CAM ATA? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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, 22 Apr 2010 16:25:15 -0000 On 4/22/10 9:17 AM, Adam Vande More wrote: >> > > +1 on ataraid's retirement. just one little fly in that ointment... booting. You need to be able to act with the raid in the same way the bios does or you can't boot. I don't think geom would easlily do that but I could be wrong. Certainly if you treat teh ata raid as just a bunch of striped disks, then the bios will not be able to boot off it. of course don't take my word too seriosly asn I'm not running an ata raid system at the moment.