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Date:      Thu, 06 Feb 1997 15:18:38 -0800
From:      "Justin T. Gibbs" <gibbs@narnia.plutotech.com>
To:        Joerg Wunsch <joerg@freefall.freebsd.org>
Cc:        CVS-committers@freefall.freebsd.org, cvs-all@freefall.freebsd.org, cvs-sys@freefall.freebsd.org
Subject:   Re: cvs commit: src/sys/scsi worm.c 
Message-ID:  <199702062318.PAA02311@narnia.plutotech.com>
In-Reply-To: Your message of "Thu, 06 Feb 1997 14:19:50 PST." <199702062219.OAA10275@freefall.freebsd.org> 

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I hope you haven't gotten too far on this yet.  As soon as my CAM
implementation is complete, this kind of problem disappears.  CAM allows
"type" drivers to set sharing modes on devices which means that both
the cd and the worm driver could attach to the same device and simply
change the mode to exclusive access when they are opened.  This cleanly
solves the problem of "mixed mode" devices without any code duplication.

>joerg       97/02/06 14:19:49
>
>  Modified:    sys/scsi  worm.c
>  Log:
>  After so many people have been bugging me :), finally implement
>  read-mode access to CD-ROM media in the worm(4) driver.  No whistles
>  and bells yet, like all the CDIO* commands, but at least a start.

--
Justin T. Gibbs
===========================================
  FreeBSD: Turning PCs into workstations
===========================================





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