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Date:      Wed, 26 Apr 2000 14:50:26 +0930
From:      Greg Lehey <grog@lemis.com>
To:        Vincent Poy <vince@oahu.WURLDLINK.NET>
Cc:        FreeBSD Questions <questions@FreeBSD.org>
Subject:   Re: Large disks (34GB), mounting and newfs problems
Message-ID:  <20000426145026.L40207@freebie.lemis.com>
In-Reply-To: <Pine.BSF.4.21.0004151206310.773-100000@oahu.WURLDLINK.NET>
References:  <20000415103634.D64727@freebie.lemis.com> <Pine.BSF.4.21.0004151206310.773-100000@oahu.WURLDLINK.NET>

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On Saturday, 15 April 2000 at 12:07:18 -1000, Vincent Poy wrote:
> On Sat, 15 Apr 2000, Greg Lehey wrote:
>> On Friday, 14 April 2000 at 16:02:04 -0600, Chris Wasser wrote:
>>> On Fri, Apr 14, 2000 at 05:48:28PM -0400, Otter wrote:
>>>> IIRC, there was a bug in the wd driver that made it hiccup on disks
>>>> 27GB. If you're running under 3.x or 4.0, try upgrading to the ata
>>>> (ad) driver for a fix.
>>>
>>> I had a similar problem with a 37GB maxtor drive under 3.x and solved it
>>> by using the b0ffb0ff flags on the wd driver, after that I was able to
>>> newfs and mount it no problem, ie:
>>>
>>> controller      wdc0    at isa? port "IO_WD1" bio irq 14 flags 0xb0ffb0ff
>>> disk            wd0     at wdc0 drive 0
>>> disk            wd1     at wdc0 drive 1
>>> controller      wdc1    at isa? port "IO_WD2" bio irq 15 flags 0xb0ffb0ff
>>> disk            wd2     at wdc1 drive 0
>>> disk            wd3     at wdc1 drive 1
>>
>> Right, that's the recommended workaround with the wd driver.  Bit 12
>> (0x1000) in each of the halves of the flags sets LBA mode.  This is
>> probably a good idea anyway.
>
> 	Would there be any problems if I was installing to a new system
> that had a 34 GIG IBM HD though?  I meant doing the entire FreeBSD
> installation.

There are a number of issues there.  You should have no trouble with
the default 4.0 install.

Greg
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