From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-vc0-f174.google.com ([209.85.220.174]:46755 "EHLO mail-vc0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751374Ab2FDQtD (ORCPT ); Mon, 4 Jun 2012 12:49:03 -0400 Received: by vcbf11 with SMTP id f11so2571843vcb.19 for ; Mon, 04 Jun 2012 09:49:02 -0700 (PDT) Message-ID: <4FCCE6FC.5050608@gmail.com> Date: Mon, 04 Jun 2012 12:49:00 -0400 From: Maxim Mikheev MIME-Version: 1.0 To: nemesis@icequake.net CC: "Ryan C. Underwood" , Arne Jansen , Liu Bo , linux-btrfs@vger.kernel.org, Jan Schmidt Subject: Re: Help with data recovering References: <4FCA189F.9050000@gmail.com> <4FCC0DD7.9050807@cn.fujitsu.com> <4FCC12BA.9070701@gmail.com> <4FCC1A6F.8050805@cn.fujitsu.com> <4FCC1AE1.8050802@gmail.com> <4FCC2496.6070805@cn.fujitsu.com> <4FCC6F44.2030503@gmx.net> <4FCC9C63.7000605@gmail.com> <4FCC9CD5.2050309@gmx.net> <4FCC9F6C.5090305@gmail.com> <20120604145459.GI25227@localhost.localdomain> In-Reply-To: <20120604145459.GI25227@localhost.localdomain> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-btrfs-owner@vger.kernel.org List-ID: --super works but my root tree 2 has many errors too. What can I do next? Thanks On 06/04/2012 10:54 AM, Ryan C. Underwood wrote: > On Mon, Jun 04, 2012 at 07:43:40AM -0400, Maxim Mikheev wrote: >> alternate copy you wish to use. In the following example we ask for >> using the superblock copy #2 of /dev/sda7: >> >> # ./btrfsck -s 2 /dev/sd7 >> >> ----------------------------------------- >> but it gave me: >> $ sudo btrfsck -s 2 /dev/sdb >> btrfsck: invalid option -- 's' >> usage: btrfsck dev >> Btrfs Btrfs v0.19 >> >> What can I do more? > I have found that due to an error in getopt_long() usage, btrfsck does > not accept the short-form option. Use --super instead. >