From: Eric Sandeen <sandeen@redhat.com>
To: "Jérôme Poulin" <jeromepoulin@gmail.com>
Cc: russell@coker.com.au, linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: Debian 3.7.1 BTRFS crash
Date: Wed, 13 Mar 2013 08:47:38 -0500 [thread overview]
Message-ID: <5140837A.70409@redhat.com> (raw)
In-Reply-To: <CALJXSJqNermOKN7KZ_8x2SP0J8-f7F=tRiEMym6UWum7_Vf-4A@mail.gmail.com>
On 3/13/13 12:07 AM, Jérôme Poulin wrote:
> On Tue, Mar 12, 2013 at 10:03 PM, Eric Sandeen <sandeen@redhat.com> wrote:
>> [ 37.176790] BTRFS error (device dm-0) in __btrfs_free_extent:5143: IO failure
>> [ 37.176791] btrfs is forced readonly
>> [ 37.176793] btrfs: run_one_delayed_ref returned -5
>>
>
>
> It seems the SSD has bad blocks now, BTRFS seems to abuse SSD disks, I
> burnt 1 SSD disk and 2 USB flash drive since I'm using BTRFS, in about
> 2 months for each. ddrescue'ing the SSD would probably give better
> chances of recovery and give BTRFS/btrfsck a chance to write correctly
> to the newly copied image.
On what do you base that theory? I suppose it could be, but nothing
in the logs necessarily suggests that. The "IO failure" is because
the fs shut down, went readonly, and subsequent IOs got -EIO,
I think.
-Eric
next prev parent reply other threads:[~2013-03-13 13:47 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-13 1:38 Debian 3.7.1 BTRFS crash Russell Coker
2013-03-13 1:56 ` Harald Glatt
2013-03-13 2:03 ` Eric Sandeen
2013-03-13 5:07 ` Jérôme Poulin
2013-03-13 10:56 ` Bart Noordervliet
2013-03-13 11:31 ` Swâmi Petaramesh
2013-03-14 19:04 ` Norbert Scheibner
2013-03-14 23:17 ` Martin Steigerwald
2013-03-13 13:47 ` Eric Sandeen [this message]
2013-03-13 14:03 ` Russell Coker
2013-03-13 19:19 ` Chris Mason
2013-03-14 6:36 ` Russell Coker
2013-03-14 13:04 ` Chris Mason
2013-03-14 9:48 ` Martin Steigerwald
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