From: Chris Murphy <lists@colorremedies.com>
To: Btrfs BTRFS <linux-btrfs@vger.kernel.org>, dan@hentschels.com
Subject: Re: Unmountable file system
Date: Tue, 25 Aug 2015 11:01:30 -0600 [thread overview]
Message-ID: <CAJCQCtSfyAymdXwy94T7CN1+c0R9dFhzzXVG9R9bmoDCbrZP5Q@mail.gmail.com> (raw)
In-Reply-To: <CAAL+OBri=u1ZWb9SN0wvUirud6hZd4w3FxocmKxF95Z=Vi86ug@mail.gmail.com>
On Tue, Aug 25, 2015 at 9:11 AM, Dan Hentschel <dan@hentschels.com> wrote:
> Btrfs v3.12
I'd say that version of btrfs-progs is too old for reliable btrfs
check --repair to be much help and could make things worse.
> # btrfs restore /dev/mapper/kingston-streamer2 /mnt
> checksum verify failed on 85360640 found 6934D1E8 wanted C1A46C13
> checksum verify failed on 85360640 found 6934D1E8 wanted C1A46C13
> Csum didn't match
> offset is 20480
> failed to inflate: -3
Sounds like one of the compression related bugs, I forget when those
were fixed. Try a newer btrfs-progs for restore. If it still fails, it
should be possible to use -i to ignore the checksum errors.
https://btrfs.wiki.kernel.org/index.php/Restore
--
Chris Murphy
next prev parent reply other threads:[~2015-08-25 17:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-25 15:11 Unmountable file system Dan Hentschel
2015-08-25 17:01 ` Chris Murphy [this message]
2015-08-26 0:00 ` Duncan
2015-08-26 12:47 ` Dan Hentschel
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