From: Josef Bacik <josef@redhat.com>
To: Alexandre Oliva <oliva@lsd.ic.unicamp.br>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: “bio too big” regression and silent data corruption in 3.0
Date: Tue, 09 Aug 2011 10:02:25 -0400 [thread overview]
Message-ID: <4E413DF1.4090809@redhat.com> (raw)
In-Reply-To: <or1uwv7cjz.fsf@livre.localdomain>
On 08/08/2011 06:39 PM, Alexandre Oliva wrote:
> On Aug 7, 2011, Alexandre Oliva <oliva@lsd.ic.unicamp.br> wrote:
>=20
>> tl;dr version: 3.0 produces =E2=80=9Cbio too big=E2=80=9D dmesg entr=
ies and silently
>> corrupts data in =E2=80=9Cmeta-raid1/data-single=E2=80=9D configurat=
ions on disks with
>> different max_hw_sectors, where 2.6.38 worked fine.
>=20
> FWIW, I just got the same problem with 2.6.38. No idea how I hadn't =
hit
> it before, but it's not a 3.0 regression, just a regular (but IMHO ve=
ry
> serious) bug.
>=20
This is worriesome, I will try and find a usb disk with a small
sectorsize and see if I can reproduce. Thanks,
Josef
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next prev parent reply other threads:[~2011-08-09 14:02 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-08 1:00 “bio too big” regression and silent data corruption in 3.0 Alexandre Oliva
2011-08-08 22:39 ` Alexandre Oliva
2011-08-09 14:02 ` Josef Bacik [this message]
2011-08-09 2:53 ` Alexandre Oliva
2011-08-09 14:01 ` Josef Bacik
2011-08-09 4:04 ` Alexandre Oliva
2011-08-09 19:05 ` Josef Bacik
2011-08-16 16:56 ` Alexandre Oliva
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