From owner-freebsd-questions@FreeBSD.ORG Sun Feb 26 06:58:28 2012 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7BA76106566B for ; Sun, 26 Feb 2012 06:58:28 +0000 (UTC) (envelope-from dan@dan.emsphone.com) Received: from email2.allantgroup.com (email2.emsphone.com [199.67.51.116]) by mx1.freebsd.org (Postfix) with ESMTP id 4252D8FC08 for ; Sun, 26 Feb 2012 06:58:27 +0000 (UTC) Received: from dan.emsphone.com (dan.emsphone.com [199.67.51.101]) by email2.allantgroup.com (8.14.4/8.14.4) with ESMTP id q1Q6wPCq077595 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sun, 26 Feb 2012 00:58:26 -0600 (CST) (envelope-from dan@dan.emsphone.com) Received: from dan.emsphone.com (smmsp@localhost [127.0.0.1]) by dan.emsphone.com (8.14.5/8.14.5) with ESMTP id q1Q6wPYT002349 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sun, 26 Feb 2012 00:58:25 -0600 (CST) (envelope-from dan@dan.emsphone.com) Received: (from dan@localhost) by dan.emsphone.com (8.14.5/8.14.5/Submit) id q1Q6wPxA002348; Sun, 26 Feb 2012 00:58:25 -0600 (CST) (envelope-from dan) Date: Sun, 26 Feb 2012 00:58:25 -0600 From: Dan Nelson To: kpneal@pobox.com Message-ID: <20120226065824.GE59682@dan.emsphone.com> References: <20120226053817.GA19203@neutralgood.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120226053817.GA19203@neutralgood.org> X-OS: FreeBSD 8.2-STABLE User-Agent: Mutt/1.5.21 (2010-09-15) X-Virus-Scanned: clamav-milter 0.97.2 at email2.allantgroup.com X-Virus-Status: Clean X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.6 (email2.allantgroup.com [199.67.51.78]); Sun, 26 Feb 2012 00:58:26 -0600 (CST) X-Scanned-By: MIMEDefang 2.68 on 199.67.51.78 Cc: freebsd-questions@freebsd.org Subject: Re: Mapping back gptid -> device X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 26 Feb 2012 06:58:28 -0000 In the last episode (Feb 26), kpneal@pobox.com said: > If I have this: > > [root@gunsight1 /etc]# ls -la /dev/gptid/ > total 1 > dr-xr-xr-x 2 root wheel 512 Feb 1 12:44 . > dr-xr-xr-x 9 root wheel 512 Feb 1 12:44 .. > crw-r----- 1 root operator 0, 118 Feb 1 12:44 7050cab7-4add-11e1-8919-d4bed9aca1e9 > crw-r----- 1 root operator 0, 122 Feb 1 12:44 d78fd637-4a40-11e1-ab9b-d4bed9aca1e9 > crw-r----- 1 root operator 0, 106 Feb 1 12:44 e1ec4071-4cfb-11e1-b4ca-d4bed9aca1e9 > crw-r----- 1 root operator 0, 112 Feb 1 12:44 f96b3a2c-4cfb-11e1-b4ca-d4bed9aca1e9 > [root@gunsight1 /etc]# > > How do I determine which of those /gptid/ entries corresponds to which > listed in kernel messages printed at boot. > > I have tried "gpart show -r", but it doesn't give the gptid of the entire > drive -- only the partitions: > > => 34 877920189 mfid0 GPT (419G) > 34 256 1 83bd6b9d-7f41-11dc-be0b-001560b84f0f (128K) > 290 44041950 2 516e7cb5-6ecf-11d6-8ff8-00022d09712b (21G) > 44042240 817889280 3 516e7cba-6ecf-11d6-8ff8-00022d09712b (390G) > 861931520 15988703 - free - (7.6G) Try "gpart list" instead, and look at the "rawuuid" field. -- Dan Nelson dnelson@allantgroup.com