def METHOD_NAME(self):
    iotests.log('==Attach a SCSI disks using the same block device as a NBD server==')
    self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True)
    self.vm.qmp_log('nbd-server-start',
                    filters=[iotests.filter_qmp_testfiles],
                    addr={'type':'unix', 'data':{'path':nbd_sock}})
    self.vm.qmp_log('nbd-server-add', device='hd0')
    self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0")
    self.vm.qmp_log('device_add', id='scsi0', driver='virtio-scsi', iothread='iothread0', filters=[iotests.filter_qmp_virtio_scsi])
    self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0')