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Date:      Fri, 16 Apr 2004 13:34:09 +0200
From:      =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk>
To:        Julien Gabel <jpeg@thilelli.net>
Cc:        freebsd-current@freebsd.org
Subject:   Re: Can't *write* to a hard disk, problem related to GEOM(4)?
Message-ID:  <407FC4B1.20806@DeepCore.dk>
In-Reply-To: <49481.192.168.0.105.1082110471.squirrel@webmail.thilelli.net>
References:  Your message of "Thu, 15 Apr 2004 20:46:01 %2B0200." <50267.192.168.0.105.1082054761.squirrel@webmail.thilelli.net> <5236.1082057026@critter.freebsd.dk> <49481.192.168.0.105.1082110471.squirrel@webmail.thilelli.net>

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Julien Gabel wrote:
>>>/dev/ad10 was previously part of a hardware miror (ar(4) device with a
>>>HighPoint HPT374 (channel 2+3) UDMA133 controller), but since it was
>>>broken for an unknown reason, thid drive is no more usable, even alone.
>>>For example, I am not be able to create a new slice on it.
> 
> 
>>Could you try to compile a kernel without the ar(4) driver in it ?
>>It may still be latching on to this disk...
> 
> 
> Since the ar(4) driver is part of ata(4) generic ATA/ATAPI disk controller
> driver, I don't think it is possible to do that without shooting myself
> on the foot. Any ideas?

In -current and 5.something you can disable ATA RAID support by 
commenting out the "device ataraid" line.

-- 
-Søren



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