From mboxrd@z Thu Jan  1 00:00:00 1970
From: Nerijus Baliunas <nerijus@users.sourceforge.net>
Subject: Re: lightscribe support
Date: Sun, 16 Feb 2014 01:55:48 +0000 (UTC)
Message-ID: <loom.20140216T025217-352@post.gmane.org>
References: <loom.20140214T222628-452@post.gmane.org> <52FFCDA0.6060305@theiggy.com> <loom.20140216T021108-500@post.gmane.org>
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Nerijus Baliunas <nerijus <at> users.sourceforge.net> writes:

> I see I can choose VirtIO SCSI bus type in virt-manager. I added as a raw
> cdrom, then changed VM.xml like this:
> 
>     <disk type='file' device='cdrom'>
>       <driver name='qemu' type='raw'/>
>       <source file='/dev/sr0'/>
>       <target dev='sda' bus='scsi'/>
>       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
>     </disk>
> 
> Red Hat VirtIO SCSI pass-through controller was installed in a Vista VM, and
> additional QEMU CD-ROM SCSI CdRom Device appeared. But Lightscribe software
> still does not find lightscribe capable drives.

I changed device from 'cdrom' to 'lun':
    <disk type='file' device='lun'>
also tried
    <disk type='block' device='lun'>

but in both cases VM does not start:

Error starting domain: unsupported configuration: disk device='lun' is only
valid for block type disk source.