From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.gmx.net ([212.227.17.20]:58027 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752371Ab3KXSi2 (ORCPT ); Sun, 24 Nov 2013 13:38:28 -0500 Received: from [192.168.10.114] ([85.181.13.11]) by mail.gmx.com (mrgmx001) with ESMTPSA (Nemesis) id 0MHoWj-1VoEPf1xfx-003hGo for ; Sun, 24 Nov 2013 19:38:26 +0100 Message-ID: <529247A2.4090905@gmx.de> Date: Sun, 24 Nov 2013 19:38:26 +0100 From: Thomas Pasch MIME-Version: 1.0 To: linux-btrfs@vger.kernel.org Subject: corrupt btrfs Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-btrfs-owner@vger.kernel.org List-ID: Hello, yes, I've got it. I know that btrfs is experimental, and I've got a backup (well, it is a little bit older, but anyway...). I read [https://btrfs.wiki.kernel.org/index.php/Problem_FAQ] and [https://btrfs.wiki.kernel.org/index.php/Restore] and have done what it is suggested there (including the problematic btrfs-zero-log !). In addition, I run Ubuntu 13.10, that does rule me out from being a sensible person. Beside that, I tried btrfs-find-root. It shows something like: Well block 144572416 seems great, but generation doesn't match, have=250241, want=250412 level 0 Well block 252919808 seems great, but generation doesn't match, have=250404, want=250412 level 0 Well block 282722304 seems great, but generation doesn't match, have=250093, want=250412 level 0 Well block 291414016 seems great, but generation doesn't match, have=250094, want=250412 level 0 Well block 302501888 seems great, but generation doesn't match, have=250095, want=250412 level 0 Well block 310611968 seems great, but generation doesn't match, have=249927, want=250412 level 0 Well block 319311872 seems great, but generation doesn't match, have=250097, want=250412 level 0 [...] What I'm missing here is some line starting with 'Generation: ...'. Well, it is not there... Certainly, the 'btrfs restore -t n /dev/sda7 /mnt/restore' trick does not find anything useful. Is there anything left I could try before giving up on this? Kind regards, Thomas