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Date:      Mon, 8 Jul 2002 14:19:24 -0700
From:      Luigi Rizzo <rizzo@icir.org>
To:        Matthew Dillon <dillon@apollo.backplane.com>
Cc:        Julian Elischer <julian@elischer.org>, hackers@FreeBSD.ORG
Subject:   Re: offtopic: low level format of IDE drive.
Message-ID:  <20020708141924.E77043@iguana.icir.org>
In-Reply-To: <200207082108.g68L8RMr047199@apollo.backplane.com>; from dillon@apollo.backplane.com on Mon, Jul 08, 2002 at 02:08:27PM -0700
References:  <Pine.BSF.4.21.0207081308410.29644-100000@InterJet.elischer.org> <200207082108.g68L8RMr047199@apollo.backplane.com>

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On Mon, Jul 08, 2002 at 02:08:27PM -0700, Matthew Dillon wrote:
...
> :power while writing to disk. The drive wrote out garbage to a track.
> :
> :I want to reformat the drive, (low level) but the bios doesn't have any

for what matters, sometimes I managed to recover the disk by just
dd'ing a zero block to the broken sectors using dd oseek=<nn>
where nn is the sector number where read fails.

	cheers
	luigi

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