linux-kernel - Re: sata sil3114 vs. certain seagate drives results in filesystem corruptions

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Date:	Mon, 22 Oct 2007 12:56:17 +0000
From:	Soeren Sonnenburg <kernel@....de>
To:	Bernd Schubert <bs@...eap.de>
Cc:	Tejun Heo <htejun@...il.com>, linux-ide@...r.kernel.org,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Jeff Garzik <jeff@...zik.org>
Subject: Re: sata sil3114 vs. certain seagate drives results in filesystem
	corruptions

On Mon, 2007-10-22 at 13:02 +0200, Bernd Schubert wrote:
> On Monday 22 October 2007 12:36:32 Soeren Sonnenburg wrote:
> > > but as much as it fits onto the disk. On reading back this file, the
> > > filesystem will report errors somewhere between 50GB and 230GB (disk size
> > > is 250GB).
> >
> > Wow, I really see lots of corruptions (well every 1-2 GB a couple of
> > bytes are corrupted). Are you getting similiarly many in the 50G - 230G
> > region?
> 
> I never tested what is corrupted. Well, a diff over 250GB would take quite a 
> lot of time...

Actually hexdump does not display duplicate lines, so if your file is
really all zeros it will only display a single line + the count, however
I think it is not so optimized...

Soeren
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