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Date: Sun, 15 Jul 2001 18:07:52 +1200
From: Chris Wedgwood <cw@f00f.org>
To: John Alvord <jalvo@mbay.net>
Cc: Daniel Phillips <phillips@bonn-fries.net>,
        Alan Cox <alan@lxorguk.ukuu.org.uk>,
        Andrew Morton <andrewm@uow.edu.au>,
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Subject: Re: [PATCH] 64 bit scsi read/write
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On Sat, Jul 14, 2001 at 11:05:36PM -0700, John Alvord wrote:

    In the IBM solution to this (1977-78, VM/CMS) the critical data was
    written at the begining and the end of the block. If the two data items
    didn't match then the block was rejected.

Neat.


Simple and effective.  Presumably you can also checksum the block, and
check that.



  --cw
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