From: "Ryan C. Underwood" <nemesis-lists@icequake.net>
To: Mitch Harder <mitch.harder@sabayonlinux.org>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Several unhappy btrfs's after RAID meltdown
Date: Tue, 7 Feb 2012 09:42:25 -0600 [thread overview]
Message-ID: <20120207154225.GD5639@localhost.localdomain> (raw)
In-Reply-To: <CAKcLGm9mLhwc1ZFp=ingR814X77QetX3LOkSqxdbussjj2gykQ@mail.gmail.com>
On Tue, Feb 07, 2012 at 08:36:15AM -0600, Mitch Harder wrote:
>
> Since you're getting "failed to read /dev/sr0" messages, that might be
> an indication there are some newer btrfs-progs tools available.
>
> You might want to try the building btrfs-progs from the git repository:
> http://git.kernel.org/?p=linux/kernel/git/mason/btrfs-progs.git;a=summary
I did so, here's the new output (not much changed)
# /usr/local/btrfs-progs/bin/btrfs-show
**
** WARNING: this program is considered deprecated
** Please consider to switch to the btrfs utility
**
failed to read /dev/sr0: No medium found
Label: vicep-library uuid: 89b14d35-b31a-4fbe-a2d9-cb83cbcd3851
Total devices 1 FS bytes used 254.35GB
devid 1 size 1.00TB used 299.04GB path /dev/dm-32
Btrfs Btrfs v0.19
# /usr/local/btrfs-progs/bin/btrfs device scan
Scanning for Btrfs filesystems
failed to read /dev/sr0
>
> There are some recovery tools there that may extract your data (look
> at the "recover" program).
I found a 'restore' program, are you referring to the mount option '-o
recovery'?
--
Ryan C. Underwood, <nemesis@icequake.net>
next prev parent reply other threads:[~2012-02-07 15:42 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-05 18:41 Several unhappy btrfs's after RAID meltdown Ryan C. Underwood
2012-02-07 3:39 ` Ryan C. Underwood
2012-02-07 4:17 ` Liu Bo
2012-02-07 15:03 ` Ryan C. Underwood
2012-02-07 9:53 ` Duncan
2012-02-07 14:04 ` Ryan C. Underwood
2012-02-07 14:36 ` Mitch Harder
2012-02-07 15:42 ` Ryan C. Underwood [this message]
2012-02-07 17:46 ` Ryan C. Underwood
2012-02-07 17:49 ` Ryan C. Underwood
2012-02-12 16:31 ` Ryan C. Underwood
2012-02-13 13:48 ` David Sterba
2012-06-01 14:38 ` Ryan C. Underwood
2012-11-15 16:00 ` Ryan C. Underwood
2012-11-16 8:39 ` Michael Kjörling
2012-02-08 6:32 ` Chris Samuel
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