From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: util-linux-owner@vger.kernel.org Received: from mailgw02.dd24.net ([193.46.215.43]:34981 "EHLO mailgw02.dd24.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755315AbaA1VJ4 (ORCPT ); Tue, 28 Jan 2014 16:09:56 -0500 Received: from localhost (amavis02.dd24.net [192.168.1.113]) by mailgw02.dd24.net (Postfix) with ESMTP id 3B3B4356BFF for ; Tue, 28 Jan 2014 21:09:54 +0000 (GMT) Received: from mailgw02.dd24.net ([192.168.1.197]) by localhost (amavis02.dd24.net [192.168.1.106]) (amavisd-new, port 10197) with ESMTP id Fu9yw0+NTq6B for ; Tue, 28 Jan 2014 21:09:52 +0000 (GMT) Received: from [192.168.0.102] (ppp-88-217-95-172.dynamic.mnet-online.de [88.217.95.172]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mailgw02.dd24.net (Postfix) with ESMTPSA id 85665356BF5 for ; Tue, 28 Jan 2014 21:09:52 +0000 (GMT) Message-ID: <1390943356.7021.7.camel@heisenberg.scientia.net> Subject: Re: fdisk: add GPT partition types for plain dm-crypt and LUKS From: Christoph Anton Mitterer To: util-linux@vger.kernel.org Date: Tue, 28 Jan 2014 22:09:16 +0100 In-Reply-To: <52E819BF.4090503@ubuntu.com> References: <1390934933.15213.17.camel@heisenberg.scientia.net> <52E819BF.4090503@ubuntu.com> Content-Type: multipart/signed; micalg="sha-512"; protocol="application/x-pkcs7-signature"; boundary="=-D5z9u54Fn8uOLq49cbBc" Mime-Version: 1.0 Sender: util-linux-owner@vger.kernel.org List-ID: --=-D5z9u54Fn8uOLq49cbBc Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 2014-01-28 at 15:57 -0500, Phillip Susi wrote: > Why? Sure... some people (including myself) have pointed out arguments in the thread over at the dm-crypt mailinglist, like: - for plain dm-crypt it's a "good" way to make it recognisable - partitioning tools can use it to hint what a partition contains - and after all, partition types do exist, whether they make sense and are used or not... and I think it's better to have some standardised value which people may set (if they want) even if it's nowhere used,.. instead of having them set something which may actually cause issues even if only in the future. > Linux doesn't use partition IDs. Phew... that's not fully true... not even for the kernel which I think still contains the code to do MD auto assembly with 0.9 superblocks when some MBR partition type is set... And there are probably many tools (fdisk ;-) ) out there which some how use or at least display the types. > Also isn't plain dm-crypt > depreciated? Why should it be? 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