From owner-freebsd-stable@FreeBSD.ORG Mon Dec 16 20:18:18 2013 Return-Path: Delivered-To: stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B520663F; Mon, 16 Dec 2013 20:18:18 +0000 (UTC) Received: from mx1.fisglobal.com (mx1.fisglobal.com [199.200.24.190]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 7A7E216F8; Mon, 16 Dec 2013 20:18:18 +0000 (UTC) Received: from smtp.fisglobal.com ([10.132.206.17]) by ltcfislmsgpa01.fnfis.com (8.14.5/8.14.5) with ESMTP id rBGKIFmG009895 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT); Mon, 16 Dec 2013 14:18:16 -0600 Received: from LTCFISWMSGMB21.FNFIS.com ([169.254.1.7]) by LTCFISWMSGHT06.FNFIS.com ([10.132.206.17]) with mapi id 14.03.0158.001; Mon, 16 Dec 2013 14:18:14 -0600 From: "Teske, Devin" To: Adam McDougall Subject: Re: bsdinstall, zfs booting, gpt partition order suitable for volume expansion Thread-Topic: bsdinstall, zfs booting, gpt partition order suitable for volume expansion Thread-Index: AQHO9doM/shhS682tEKTWovDLLVEaZpVCLYAgAKoEAA= Date: Mon, 16 Dec 2013 20:18:14 +0000 Message-ID: <73E28A82-E9FE-4B25-8CE6-8B0543183E7F@fisglobal.com> References: <20131210175323.GB1728@egr.msu.edu> <93C924DB-E760-4830-B5E2-3A20160AD322@fisglobal.com> <2D40298B-39FA-4BA9-9AC2-6006AA0E0C9C@fisglobal.com> In-Reply-To: <2D40298B-39FA-4BA9-9AC2-6006AA0E0C9C@fisglobal.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.132.253.120] Content-Type: text/plain; charset="us-ascii" Content-ID: <779BFE2F24BDF84F969BE616C5F5D596@fisglobal.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.11.87, 1.0.14, 0.0.0000 definitions=2013-12-16_01:2013-12-16,2013-12-16,1970-01-01 signatures=0 Cc: "stable@FreeBSD.org" , Devin Teske , "Teske, Devin" X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list Reply-To: Devin Teske List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 Dec 2013 20:18:18 -0000 On Dec 14, 2013, at 7:44 PM, Teske, Devin wrote: >=20 > On Dec 10, 2013, at 11:00 AM, Devin Teske wrote: >=20 >>=20 >> On Dec 10, 2013, at 9:53 AM, Adam McDougall wrote: >>=20 >>> I was wondering if either the default gpt partition order could become >>> p1=3Dboot, p2=3Dswap, p3=3Dzpool, or if the installer could be enhanced= at >>> some point to allow the user to select the order. It seems like it wou= ld >>> be easier to expand the size of the raw device (VM, iscsi, etc) and exp= and >>> the zpool if it is the last partition. I am not in a hurry to get this >>> solved, but if a change to the default order is worthwhile, it seems li= ke >>> before 10.0 would be a good time to set precedent. I'm trying to think= ahead >>> where people will be installing 10 to VMs or expandable volumes so they= can >>> take advantage of expansion with less hassle. I pinged Allen Jude on t= his >>> briefly, I think he said it used to be that way but it was changed to >>> accomodate MBR partitioning (I think, apologies for not remembering det= ails). >>=20 >> Excellent idea. Let me put that into a patch. I'll let you know when I h= ave >> something that tests clean. >=20 > GPT proved trivial. > MBR on the other hand... that proved challenging. >=20 > While trying to best that challenge... I uncovered more than a couple nas= ty bugs > while iterating over every possible combination in the installer. >=20 > That being said... I'm coming out of the "tunnel" since you sent this e-m= ail and > will soon have something to commit that implements this suggestion while = at > the same time, plugging a few edge-cases. Alrighty-then... time to share... Here's the commit that does what you want... http://svnweb.freebsd.org/base?view=3Drevision&revision=3D259476 But just keep in-mind that the whole ball of wax that I "tested to death" is actually a combination of the following (in order): http://svnweb.freebsd.org/base?view=3Drevision&revision=3D259468 http://svnweb.freebsd.org/base?view=3Drevision&revision=3D259469 http://svnweb.freebsd.org/base?view=3Drevision&revision=3D259470 http://svnweb.freebsd.org/base?view=3Drevision&revision=3D259472 http://svnweb.freebsd.org/base?view=3Drevision&revision=3D259474 http://svnweb.freebsd.org/base?view=3Drevision&revision=3D259476 http://svnweb.freebsd.org/base?view=3Drevision&revision=3D259477 http://svnweb.freebsd.org/base?view=3Drevision&revision=3D259478 http://svnweb.freebsd.org/base?view=3Drevision&revision=3D259479 http://svnweb.freebsd.org/base?view=3Drevision&revision=3D259480 http://svnweb.freebsd.org/base?view=3Drevision&revision=3D259481 Needless to say, I'm going to take that break now. --=20 Devin _____________ The information contained in this message is proprietary and/or confidentia= l. 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