Date: Sun, 12 Feb 2006 11:32:31 +0100 (MET)
From: Jan Engelhardt <jengelh@linux01.gwdg.de>
To: iSteve <isteve@rulez.cz>
cc: Phillip Susi <psusi@cfl.rr.com>, linux-kernel@vger.kernel.org,
       Peter Osterlund <petero2@telia.com>
Subject: Re: Packet writing issue on 2.6.15.1
In-Reply-To: <20060212092315.10f3e0e2@silver>
Message-ID: <Pine.LNX.4.61.0602121129590.25363@yvahk01.tjqt.qr>
References: <20060211103520.455746f6@silver> <m3r76a875w.fsf@telia.com>
 <20060211124818.063074cc@silver> <m3bqxd999u.fsf@telia.com>
 <20060211170813.3fb47a03@silver> <43EE446C.8010402@cfl.rr.com>
 <20060211211440.3b9a4bf9@silver> <43EE8B20.7000602@cfl.rr.com>
 <20060212092315.10f3e0e2@silver>
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>The thing is, I'd like to be able to set up a CDRW for packet writing and burn
>some data there (not necessarily UDF filesystem, it should be able to, for
>example, undergo encryption; and it may not be UDF filesystem at all) without
>actually having to use UDF and packet writing on the burning side...
>
>That is: Set up CDRW for packet writing. Burn something non-UDF there. Move it
>elsewhere. Use packet writing to access it r/w. Can I do that?:) I've been
>playing with cdrecord's -packet and pktsize options atm, the only thing I got
>was a CDRW that apparently blocks all reading.

Like...?

  cdrwtool -d /dev/hdb -q
  pktsetup 0 /dev/hdb

"Burning something non-udf there":
  mkfs.xfs /dev/pktcdvd/0
  mkisofs -o /dev/pktcdvd/0 somefiles
  tar -cf /dev/pktcdvd/0 somemorefiles

Anything.


Jan Engelhardt
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