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Re: xfsdump stuck in io_schedule - st driver pinning

from [Andi Kleen] [Permanent Link][Original]
To: Steve Lord <lord@xxxxxxx>
Subject: Re: xfsdump stuck in io_schedule - st driver pinning
From: Andi Kleen <ak@xxxxxxx>
Date: Fri, 15 Nov 2002 23:55:46 +0100
Cc: Andrew Morton <akpm@xxxxxxxxx>, zlatko.calusic@xxxxxxxx, Andi Kleen <ak@xxxxxxx>, linux-xfs@xxxxxxxxxxx
In-reply-to: <1037400155.24118.231.camel@jen.americas.sgi.com>
References: <dnfzu3yw8u.fsf@magla.zg.iskon.hr> <20021115135233.A13882@oldwotan.suse.de> <dnlm3v9ebk.fsf@magla.zg.iskon.hr> <20021115140635.A31836@wotan.suse.de> <dnr8dmj1i1.fsf@magla.zg.iskon.hr> <3DD57602.857AD62D@digeo.com> <1037400155.24118.231.camel@jen.americas.sgi.com>
Sender: linux-xfs-bounce@xxxxxxxxxxx
User-agent: Mutt/1.3.22.1i 
Another comment: 

wasn't the ST driver recently changed in 2.5 to do direct IO from user space?
That could disturb VM somewhat too because it will pin a lot of pages.

-Andi
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