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Date: Thu, 26 Sep 2002 17:53:38 +0800
From: Michael Clark <michael@metaparadigm.com>
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To: Mario Mikocevic <mozgy@hinet.hr>
Cc: Andrew Morton <akpm@digeo.com>, linux-kernel@vger.kernel.org
Subject: Re: 2.4.19pre10aa4 OOPS in ext3 (get_hash_table,  unmap_underlying_metadata)
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On 09/26/02 17:21, Mario Mikocevic wrote:
[snip]
>>So, is possible for qlogic driver to be doing naughty things
>>with bufferheads? or is it more likely in the fs?
>>
>>Anyone out there running a reasonably busy fileserver with
>>qlogic FC HBA and using ext3 or XFS with quotas? What
>>kernel/qlogic driver combo?
> 
> 
> # w
>  11:06am  up 159 days, 12:01,  1 user,  load average: 4.22, 3.41, 3.53
> # uname -r
> 2.4.18

I wish i had that uptime - reminds me of my 2.2.x boxes
(although they don't have ext3 or qlogic HBAs).

> ext3 partition on SAN connected through _two_ qla2200 HBAs and onto _two_
> FC switches with qla2200phase1.tar.gz driver from Arjan van de Ven.
> (the _only_ driver that works with MULTIPATH)

This linus 2.4.18? just with qlogic driver added?

I wonder if LVM has anything to do with my problems,
you using quotas or LVM?

Also I wonder if the file access pattern of 'afpd' (the offending
process in my oops) triggers some problem not usually observed.

~mc

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