Re: CD writing in future Linux (stirring up a hornets' nest)

From: Bill Davidsen
Date: Fri Feb 17 2006 - 15:54:09 EST


Christoph Hellwig wrote:

You can access SCSI CDs using /dev/sr* for burning CDs. It's backed by the
same highlevel code as SG_IO on /dev/hd* while the lowerlevel handling is
done transparently by the scsi midlayer, the same code used by /dev/sg* for
the below-blocklayer handling.

This may be true if you create your own /dev entries, or are a udev guru and can get it to generate the right entries. And if you use ATAPI devices it works fine... But with Fedora and SuSE it appears that USB devices which appear as SCSI aren't functional. I tested the Fedora myself, and after killing udevd and making some entries by hand it worked once.

Now if you can access SCSI burners more power to you, with FC4 up to recent updates, my one convenient real SCSI device most definitely doesn't work, and I havd to fall the system back to Slackware and 2.4 which was on it before.

Because you know how to get around the problems doesn't really suggest that there aren't any.

--
-bill davidsen (davidsen@xxxxxxx)
"The secret to procrastination is to put things off until the
last possible moment - but no longer" -me
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