From: Jeff Moyer <jmoyer@redhat.com>
To: Christophe Saout <christophe@saout.de>
Cc: device-mapper development <dm-devel@redhat.com>,
linux-kernel@vger.kernel.org, Jens Axboe <axboe@kernel.dk>
Subject: Re: [dm-devel] Block regression since 3.1-rc3
Date: Tue, 04 Oct 2011 09:32:45 -0400 [thread overview]
Message-ID: <x49pqicnapu.fsf@segfault.boston.devel.redhat.com> (raw)
In-Reply-To: <1317729761.25998.4.camel@localhost> (Christophe Saout's message of "Tue, 04 Oct 2011 14:02:41 +0200")
Christophe Saout <christophe@saout.de> writes:
> Hi Jeff,
>
>> Anyway, it would help a great deal if you could retrigger the failure
>> and provide the full failure output. You can get that by issuing the
>> 'dmesg' command and redirecting it to a file.
>
> Oh, sorry, yes, there's a line missing.
>
> Line 323 is this one: BUG_ON(!rq->bio || rq->bio != rq->biotail);
>
> The bug is not specific to GFS2, I also get it when using an ext3 mount
> on that multipath storage pool when writing to a file.
Great, thanks! I tried ext3 and ext4 as well, and was unable to trigger
this problem. I setup a linear volume on top of a multipath device. Is
that the configuration you are using? Anyway, this may be enough to get
me on the right path...
Cheers,
Jeff
next prev parent reply other threads:[~2011-10-04 13:33 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-30 15:51 Christophe Saout
2011-09-30 18:02 ` [dm-devel] " Christophe Saout
2011-10-03 14:43 ` Jeff Moyer
2011-10-04 12:02 ` Christophe Saout
2011-10-04 13:32 ` Jeff Moyer [this message]
2011-10-04 15:06 ` Christophe Saout
2011-10-06 19:51 ` Jeff Moyer
2011-10-06 22:02 ` Christophe Saout
2011-10-08 11:02 ` Shaohua Li
2011-10-08 12:05 ` Christophe Saout
2011-10-09 4:26 ` Shaohua Li
2011-11-01 4:54 ` illdred
2011-10-08 16:14 ` Mike Snitzer
2011-10-09 4:31 ` Shaohua Li
2011-10-09 7:16 ` Shaohua Li
2011-10-09 8:12 ` Christophe Saout
2011-10-09 13:47 ` Christophe Saout
2011-10-10 21:33 ` Tejun Heo
2011-10-11 19:56 ` Mike Snitzer
2011-10-11 20:52 ` Tejun Heo
2011-10-11 22:07 ` Jeff Moyer
2011-10-09 8:08 ` [dm-devel] " Shaohua Li
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