From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: linux-btrfs-owner@vger.kernel.org Message-ID: <50EC822B.1070102@gmail.com> Date: Tue, 08 Jan 2013 21:31:39 +0100 From: Goffredo Baroncelli Reply-To: kreijack@inwind.it MIME-Version: 1.0 To: =?ISO-8859-1?Q?G=FCnter_Gersdorf?= CC: linux-btrfs@vger.kernel.org, util-linux@vger.kernel.org Subject: Re: Btrfs: wipe all the superblock [redhat bugzilla 889888] References: <50E9C267.3050302@inwind.it> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-btrfs-owner@vger.kernel.org List-ID: Hi Günter, On 01/08/2013 04:48 PM, Günter Gersdorf wrote: > Am 06.01.2013 19:28, schrieb Goffredo Baroncelli: >> >> You can pull the change from: >> http://cassiopea.homelinux.net/git/util-linux.git >> from the branch >> btrfs-wipefs >> > After applying this patch, findfs and blkid didn't find filesystems > smaller than 256GB, probably because there is no third superblock. In my system also the stock "findfs" and "blkid" have the same problem: ie without my patch these utilities were unable to detect a btrfs filesystem. Could you confirm that ? > > Günter -- gpg @keyserver.linux.it: Goffredo Baroncelli (kreijackATinwind.it> Key fingerprint BBF5 1610 0B64 DAC6 5F7D 17B2 0EDA 9B37 8B82 E0B5