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Date: Wed, 08 Aug 2001 09:21:39 +0100
From: Arjan van de Ven <arjanv@redhat.com>
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To: Fang Han <dfbb@linux.net.cn>, linux-kernel@vger.kernel.org
Subject: Re: [Bug]No ATARAID chip, But ATARAID loaded
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Fang Han wrote:
> 
> I use 2.4.5-ac19 ( RedHat rawhide kernel 2.4.5-5 )
> When I install it on an Machine with :
> 
> Dual PIII 700 + TYAN motherboard  512M ( No IDE RAID chips !)
> 70G IBM IDE HD connect to normal IDE
> 2 channel Adaptec 7895 ( No Scsi disk connected )
> 1 Adaptec 2940 ( No Scsi disk connected )
> Mylex DAC960 Raid with 3x38G Scsi disk (Raid5)
> 
> from booting message the Promise Software raid 0.02/ HPT370 Software 0.01
>  ) driver loaded.  And it can see the partitions of 70G IDE HD,
> All partition know as  ataraid1 ataraid5...
>  But when mounting the root filesystem(in hda1) it complain IO
> error, Then kernl panic.

Can you possibly tell if the Promise or the HPT driver detects your disk
as raid ?
That would help a lot in tracking this down.