From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from frost.carfax.org.uk ([85.119.82.111]:39536 "EHLO frost.carfax.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932331Ab2J2MrR (ORCPT ); Mon, 29 Oct 2012 08:47:17 -0400 Date: Mon, 29 Oct 2012 12:47:12 +0000 From: Hugo Mills To: Tomasz Torcz , linux-btrfs@vger.kernel.org Subject: Re: Old (almost 2 years) btrfs failed fs. Parent transid failure. Can it be fixed ? Message-ID: <20121029124712.GF5042@carfax.org.uk> References: <20121029123313.GA19012@mother.jarsat.pl> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="aPdhxNJGSeOG9wFI" In-Reply-To: <20121029123313.GA19012@mother.jarsat.pl> Sender: linux-btrfs-owner@vger.kernel.org List-ID: --aPdhxNJGSeOG9wFI Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Oct 29, 2012 at 01:33:13PM +0100, Tomasz Torcz wrote: > On Mon, Oct 29, 2012 at 01:22:59PM +0100, Tommy Jonsson wrote: > > Hi, i have an old btrfs file-system that crashed on a power-failure > > for about 2 years ago. > > > > i have clone the > > git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-progs.git > > (at 2012-10-29) and compiled the tools. > > I think you need to get branch "dangerdonoteveruse" to get real fsck code. That's a very outdated piece of advice. That code is now in mainline btrfs-progs, and has been since March. Tommy has the correct and up-to-date version of the progs. > > sudo mount -t btrfs /dev/sda /mnt/disk/ > > Could you try with "-o recovery"? That's worth a try as a first step. Hugo. -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk === PGP key: 515C238D from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- The last man on Earth sat in a room. Suddenly, there was a --- knock at the door. --aPdhxNJGSeOG9wFI Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIVAwUBUI56z79z9OVl50rAAQLfVxAAmXz65X9GgpAD7yCO3+b3CqGrD9csfbLR AN276APyavu0dfb7BU33AHS7D7oOYwtITK4nRDVmsnydD3Cb3ulfdMYKsx6zzAQe w3EbC7eF2rxSMtDtS5S8IfE/I0sPW/xpAfcL6rHdwZYASo+0M7q3aydQZhxUb/xm 8vlCDlnoRYXgdBIFMM5pq98AtQ6i0a2K+9aYcPnk8/jtzPnT2vjnHi7vaf1+EbeP rBj97eY5uvvsPkpRUplMgtTZovC935KveG1bPMZDsQzyJJ8CPYTNlCSnVbYfOtpH bLLQ5GrOfnJRwW7NRizboqWoSYLfyQR5MTO5CIdOracoJO7pwxSeN/OF6pif4ayC 9EQrKwcEKMFFXJ5gBI6DJbey6Jso2cCBsyCxThTz1AGfB6sYGi7zzYh0GCob9vUX q5EdAdBmGetexBujkD6C9pbaQ0oBSkxGESluNCl8eNwfnqDH3fny7o7EsPDjG13R 49VXa/vCVDwWVXKAHretv/IFMD44n+c3YG8YmtQlo8grESLgWmhxLjpBD1BXhlDb LntDxon/fZDHnDp31SHKxQSgtIyohP3HBlfovj8d1hICWMBQACPzIUCsQUx59BqC buj9VkIm6ZqCNZHrYNJ+aI5uqzvHQgnfCLBuHUxG4jjwbSXCER/TMZvqjSmY6ySe Wl5SjrFg76c= =tjLa -----END PGP SIGNATURE----- --aPdhxNJGSeOG9wFI--