Greetings,
Is there anyone who could help me with this issue? I know there''s no
btrfsck, but is there something I can possibly do to recover this
volume?
Thanks,
Alex
On Mon, Jul 26, 2010 at 4:09 PM, Alex Cavnar <alc6379@gmail.com>
wrote:> Hey all,
>
> I have a 3TB array I''m running via MD with a BTRFS filesystem on
it. I
> lost power during a rebalance, and now when I attempt to mount it, I
> get this error in dmesg:
>
> (This is attempting to mount with -o degraded option)
>
> Jul 26 15:56:36 NASBOX kernel: [234228.548197] btrfs: open_ctree failed
> Jul 26 16:00:37 NASBOX kernel: [234469.584064] device fsid
> fb481f12aed8508d-bf298b2f357984bf devid 1 transid 36802
> /dev/mapper/vg--raid-lv--storage
> Jul 26 16:00:37 NASBOX kernel: [234469.584490] btrfs: allowing degraded
mounts
> Jul 26 16:00:39 NASBOX kernel: [234471.703955] btrfs bad tree block
> start 6949838612584515097 241665916928
> Jul 26 16:00:39 NASBOX kernel: [234471.724204] btrfs: open_ctree failed
>
> Any pointers to get this to mount? I know that btrfsck doesn''t fix
> anything, but is there something I can do to recover this volume?
> There is some data I''d like to get off that I''d placed on
between
> backups.
>
> Thanks!
> Alex Cavnar
>
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