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Re: XFS file corruption bug ?

To: James Foris <jforis@xxxxxxxxx>
Subject: Re: XFS file corruption bug ?
From: Chris Wedgwood <cw@xxxxxxxx>
Date: Wed, 16 Mar 2005 10:13:50 -0800
Cc: linux-xfs@xxxxxxxxxxx
In-reply-to: <4237C29B.2020001@wi.rr.com>
References: <4237C29B.2020001@wi.rr.com>
Sender: linux-xfs-bounce@xxxxxxxxxxx
On Tue, Mar 15, 2005 at 11:22:35PM -0600, James Foris wrote:

> First the partition was zeroed ("dd if=dev/zero of=/dev/md0 ....."),
> then a known pattern was written in 516K files (4K + 2 x 256K).  The
> partition (~140 GBytes) was filled to 98%, then the partition was
> first unmounted, then remounted.

If you fill the disk with a know pattern first (say 0xAA) and then
write a different pattern down (say 0x55) it would be good to know if
you get zeros back or the 'wrong' data.

Is it possible to try that?


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