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Date:      Mon, 1 Apr 1996 00:29:04 -4600 (MET DST)
From:      J Wunsch <j@uriah.heep.sax.de>
To:        freebsd-hackers@freebsd.org (FreeBSD hackers)
Subject:   Re: fdisk and partition info
Message-ID:  <199603312229.AAA01348@uriah.heep.sax.de>
In-Reply-To: <199603312029.NAA11754@phaeton.artisoft.com> from "Terry Lambert" at Mar 31, 96 01:29:21 pm

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As Terry Lambert wrote:

> > > What happens if you turn of translation on the things? 

> > I wonder how you wanna turn it off: [...]

> Definitions for SCSI translation taking ZBR into account:
> 
> Untranslated:	H		= Real number of heads
> 		C		= Real number of cylinders
> 		S		= ? (some average)
> 		C * H * S	= Actual number of sectors, or less
> 		C/H/S is as reported by SCSI sense.

However, these numbers are `real', but inaccessible.  The SCSI
protocol doesn't let you enter any of these numbers in a SCSI command.
That's why you cannot turn off the ``translation''.

-- 
cheers, J"org

joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)



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