From: Samuel Tardieu <sam@rfc1149.net>
To: device-mapper development <dm-devel@redhat.com>
Cc: Christian Kujau <lists@nerdbynature.de>,
David Chinner <dgc@sgi.com>, LKML <linux-kernel@vger.kernel.org>,
xfs@oss.sgi.com
Subject: Re: INFO: task mount:11202 blocked for more than 120 seconds
Date: Wed, 12 Mar 2008 19:03:51 +0100 [thread overview]
Message-ID: <2008-03-12-19-03-51+trackit+sam@rfc1149.net> (raw)
In-Reply-To: <20080309213441.GQ155407@sgi.com> (David Chinner's message of "Mon\, 10 Mar 2008 08\:34\:41 +1100")
>>>>> "David" == David Chinner <dgc@sgi.com> writes:
>> No, no I/O errors at all. See the kern.log above, I could even do
>> dd(1) from the md1 (dm-crypt on raid1), no errors either.
David> Oh, dm-crypt. Well, I'd definitely start looking there. XFS has
David> a history of exposing dm-crypt bugs, and these hangs appear to
David> be I/O congestion/scheduling related and not XFS. Also, we
David> haven't changed anything related to plug/unplug of block
David> devices in XFS recently, so that also points to some other
David> change as well...
For what it is worth, I notice the same error last week (with a kernel
of the day) on my laptop but was too busy at work to investigate. And
I use ext3... on dm-crypt.
Sam
--
Samuel Tardieu -- sam@rfc1149.net -- http://www.rfc1149.net/
next prev parent reply other threads:[~2008-03-12 18:04 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-07 20:32 INFO: task mount:11202 blocked for more than 120 seconds Christian Kujau
2008-03-07 22:40 ` David Chinner
2008-03-07 23:46 ` Christian Kujau
2008-03-08 1:54 ` Christian Kujau
2008-03-09 6:15 ` 2.6.25-rc hangs (was: INFO: task mount:11202 blocked for more than 120 seconds) Christian Kujau
2008-03-09 16:44 ` 2.6.25-rc hangs Eric Sandeen
2008-03-09 18:05 ` Christian Kujau
[not found] ` <47D42AD6.10500@sandeen.net>
2008-03-09 18:49 ` Christian Kujau
2008-03-12 18:06 ` Samuel Tardieu
2008-03-12 21:02 ` Christian Kujau
2008-03-09 21:34 ` INFO: task mount:11202 blocked for more than 120 seconds David Chinner
2008-03-10 1:46 ` Christian Kujau
2008-03-12 18:03 ` Samuel Tardieu [this message]
2008-03-12 19:53 ` Chr
2008-03-12 23:07 ` Christian Kujau
2008-03-13 13:45 ` Christian Kujau
2008-03-13 21:33 ` Chr
2008-03-13 21:54 ` Christian Kujau
2008-03-14 0:15 ` Chr
2008-03-14 9:27 ` Milan Broz
2008-03-14 23:58 ` Christian Kujau
2008-03-16 20:33 ` David Chinner
2008-03-15 0:08 ` Chr
2008-03-15 13:32 ` [dm-crypt] " Chr
2008-03-15 21:34 ` Chr
2008-03-16 13:08 ` Christian Kujau
2008-03-17 17:36 ` Alasdair G Kergon
2008-03-17 18:36 ` Chr
2008-03-18 17:46 ` Christian Kujau
2008-03-18 0:56 ` Herbert Xu
2008-03-18 4:07 ` Milan Broz
2008-03-22 2:52 ` Christian Kujau
2008-03-27 8:21 ` Christian Kujau
2008-03-26 16:57 ` Chr
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