<domainbackup mode="push"> <incremental>1525889631</incremental> <disks> <disk name='vda' type='file'> <driver type='raw'/> <target file='/path/to/file'> <seclabel model='dac' relabel='no'/> </target> </disk> <disk name='vdb' type='block'> <driver type='qcow2'/> <target dev='/dev/block'> <seclabel model='dac' relabel='no'/> </target> </disk> </disks> </domainbackup>