linux-kernel - Re: [PATCH] mm: fix page_mkclean_one (was: 2.6.19 file content corruption on ext3)

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Message-ID: <20061221095433.GC1994@flint.arm.linux.org.uk>
Date:	Thu, 21 Dec 2006 09:54:33 +0000
From:	Russell King <rmk+lkml@....linux.org.uk>
To:	Martin Michlmayr <tbm@...ius.com>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Hugh Dickins <hugh@...itas.com>,
	Arjan van de Ven <arjan@...radead.org>,
	Linus Torvalds <torvalds@...l.org>,
	Andrei Popa <andrei.popa@...eo.ro>,
	Andrew Morton <akpm@...l.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Florian Weimer <fw@...eb.enyo.de>,
	Marc Haber <mh+linux-kernel@...schlus.de>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	Arnd Bergmann <arnd.bergmann@...ibm.com>,
	gordonfarquharson@...il.com
Subject: Re: [PATCH] mm: fix page_mkclean_one (was: 2.6.19 file content corruption on ext3)

On Thu, Dec 21, 2006 at 09:18:45AM +0100, Martin Michlmayr wrote:
> * Russell King <rmk+lkml@....linux.org.uk> [2006-12-20 22:11]:
> > > This patch doesn't fix my problem (apt segfaults on ARM because its
> > > database is corrupted).
> > 
> > Are you using IDE in PIO mode?  If so, the bug probably lies there.
> 
> I'm using usb-storage.  It's used to access an external IDE drive in
> an USB enclosure but I don't think it matters that it's IDE since
> we're using the SCSI layer to talk to it, right?

USB generally uses DMA so you're probably safe.

-- 
Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:
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