From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: lightscribe support
Date: Sun, 16 Feb 2014 19:34:17 +0100
Message-ID: <530104A9.7010900@redhat.com>
References: <loom.20140214T222628-452@post.gmane.org> <52FFCDA0.6060305@theiggy.com> <loom.20140216T021108-500@post.gmane.org> <loom.20140216T025217-352@post.gmane.org>
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To: Nerijus Baliunas <nerijus@users.sourceforge.net>,
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Il 16/02/2014 02:55, Nerijus Baliunas ha scritto:
>     <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.
>

It should work with <disk type='block' device='lun'>, but you also need 
to use

    <source dev='/dev/sr0'/>

(i.e. dev instead of file).

Paolo