From owner-freebsd-geom@FreeBSD.ORG Wed Jul 1 03:43:28 2009 Return-Path: Delivered-To: freebsd-geom@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 860C81065670; Wed, 1 Jul 2009 03:43:28 +0000 (UTC) (envelope-from xcllnt@mac.com) Received: from asmtpout028.mac.com (asmtpout028.mac.com [17.148.16.103]) by mx1.freebsd.org (Postfix) with ESMTP id 6C63E8FC0A; Wed, 1 Jul 2009 03:43:28 +0000 (UTC) (envelope-from xcllnt@mac.com) MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: text/plain; charset=us-ascii; format=flowed Received: from macbook-pro.lan.xcllnt.net ([75.101.29.67]) by asmtp028.mac.com (Sun Java(tm) System Messaging Server 6.3-8.01 (built Dec 16 2008; 32bit)) with ESMTPSA id <0KM300AMV3NL1O40@asmtp028.mac.com>; Tue, 30 Jun 2009 20:42:58 -0700 (PDT) From: Marcel Moolenaar In-reply-to: <20090630222540.GA34541@keira.kiwi-computer.com> Date: Tue, 30 Jun 2009 20:42:57 -0700 Message-id: <06F4B172-3A59-49EA-A271-CCFC74B2B52A@mac.com> References: <20090625110253.GA31443@mech-cluster238.men.bris.ac.uk> <10FCC74D-6D46-4112-AD89-BBB4C5933957@mac.com> <2FFFB36F-EFA3-4D92-98A3-692BA2D6F63E@mac.com> <20090629210003.GA24038@keira.kiwi-computer.com> <704EE47D-F0C4-4C63-AA3C-3ADF92CC8379@mac.com> <20090630215345.GC33849@keira.kiwi-computer.com> <9bbcef730906301508l6f2ae344tff8f7495e870049e@mail.gmail.com> <20090630222540.GA34541@keira.kiwi-computer.com> To: rick-freebsd2008@kiwi-computer.com X-Mailer: Apple Mail (2.1068) Cc: Ivan Voras , freebsd-geom@freebsd.org Subject: Re: gmirror gm0 destroyed on shutdown; GPT corrupt X-BeenThere: freebsd-geom@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 01 Jul 2009 03:43:28 -0000 On Jun 30, 2009, at 3:25 PM, Rick C. Petty wrote: > > According to wikipedia, the GPT header contains: > - (offset 40) First usable LBA for partitions > - (offset 48) Last usable LBA These do not represent the media size. They relate to the region of the disk that can be assigned to partitions. -- Marcel Moolenaar xcllnt@mac.com