Re: Debian & UDFS

Michel Vaillancourt <[email protected]> Wed, 26 Jul 2006 20:06:19 -0400
Newsgroups gmane.linux.suse.packet-writing
Organization Wolfstar Systems
Message-ID <[email protected]>
Phillip Susi wrote:
> If you check your dmesg you will see udffs complain that the device is
> not writable, and that it is falling back to read only mode.  This may
> be because your drive is not standards compliant, and will not accept
> single sector writes.  Using the pktcdvd driver might be able to work
> around that problem.  Install the udftools package and use pktsetup to
> bind /dev/pktcdvd/0 to /dev/scd0 and then try to mount /dev/pktcdvd/0.
> 

	Hi, Phillip!

ext1:~# ls /dev/pk*
/dev/pktcdvd0  /dev/pktcdvd1  /dev/pktcdvd2  /dev/pktcdvd3

ext1:~# pktsetup /dev/pktcdvd0 /dev/scd0
open packet device: No such device or address

	... Suggestions as to what the issue might be?  /dev/scd0 is the correct target, as I can to DAO-style writes to it.  The drive itself is:

ext1:~# dmesg | grep -i dvd
hdc: HL-DT-ST DVDRAM GSA-4163B, ATAPI CD/DVD-ROM drive
  Vendor: HL-DT-ST  Model: DVDRAM GSA-4163B  Rev: A103
sr0: scsi3-mmc drive: 62x/62x writer dvd-ram cd/rw xa/form2 cdda tray

	...  I'm using IDE-SCSI to access the drive, since I was given to understand that it works best that way for UDF or Packet access.

-- 
	-- Michel Vaillancourt
	Wolfstar Systems