Subject: Re: ATAPI LS120 support problem
To: scott worley <folokai@earthlink.net>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: port-i386
Date: 05/03/2001 20:38:43
On Thu, May 03, 2001 at 10:07:14AM -0700, scott worley wrote:
> Hi,
>
> I'm new to BSD, been using linux.
>
> Install NetBSD 1.5 on a SCSI only system, exception is an ATAPI LS120 drive
> as master on the first IDE channel. No other IDE devices are present.
>
> I tried using this drive to move data from my linux system to BSD but I don't
> fully understand the disklabel issues.
>
> What I have observed under linux is:
> 1. Linux fdisk reports a "bad" partition table with four primary partitions
> on fresh pre-formatted LS120 media.
> 2. To mount a pre-formatted disk or one that's been formatted under windows I
> must use device /dev/hda not hda1.
> 3. Therefore, I always use linux fdisk to delete the current partitions and
> create either one msdos or ext2 partition which can then be mounted as hda1
> with no problems.
>
> After reading the BSD disklabel man pages and a couple of your FAQ's about
> zip drives etc. I still can't get LS120 media mounted. The disk in question
> is formatted with one msdos partition via linux and is good, I can read/write
> under linux.
>
> This is the output of disklabel sd0:
> # /dev/rsd0d:
> type: ATAPI
> disk: 7XABB0017898
> label: fictitious
> flags:
> bytes/sector: 512
> sectors/track: 32
> tracks/cylinder: 8
> sectors/cylinder: 256
> cylinders: 963
> total sectors: 246528
> rpm: 720
> interleave: 1
> trackskew: 0
> cylinderskew: 0
> headswitch: 0 # microseconds
> track-to-track seek: 0 # microseconds
> drivedata: 0
>
> 8 partitions:
> # size offset fstype [fsize bsize cpg]
> d: 246528 0 unused 0 0 # (Cyl. 0 - 962)
> e: 246496 32 MSDOS # (Cyl. 0*- 962)
> h: -859853824 0 unused 0 0 # (Cyl. 0 -
> 13418411)
Looks good to me. You should be able to:
mount -t msdos /dev/sd0e /mnt
But it looks like linux's fdisk created a bogus partition in addition to the
good one.
--
Manuel Bouyer <bouyer@antioche.eu.org>
--