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Date:      Fri, 11 Dec 1998 22:20:53 +0100 (MET)
From:      Jean-Marc Zucconi <jmz@FreeBSD.ORG>
To:        larry@marso.com
Cc:        freebsd-scsi@FreeBSD.ORG
Subject:   Re: cdrecord and caching issue
Message-ID:  <199812112120.WAA13091@qix.jmz.org>
In-Reply-To: <19981211151343.B22555@marso.com> (larry@marso.com)

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>>>>> Larry S Marso writes:

 > I wrote a couple of trial cdrecord sessions using -dummy.
 > I then executed a third, real cdrecord session.  It failed (fortunately,
 > before writing anything to the disk), complaining that "insufficient space
 > left on media".

 > I then executed a cdcontrol info, which reported that two previous sessions
 > were already recorded to the disk.  In actual fact, the disk was still
 > blank; this I confirmed by shutting down and rebooting, then successfully
 > writing to the cdr.

 > So, there is some sort of caching going on that mistakenly thinks a -dummy
 > write is a real write.  Might this not cause trouble?

This is probably a problem specific to your drive, which does not not
reset its internal TOC after a dummy write. Try to open/close the tray
after a dummy write to reset it. This works with my CDD2600.

Jean-Marc

-- 
 Jean-Marc Zucconi                    PGP Key: finger jmz@FreeBSD.ORG

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