

def bdm_destroy_at_top(self, ctxt, instance_uuid, device_name=None, volume_id=None):
    'Broadcast upwards that a block device mapping was destroyed.\n        One of device_name or volume_id should be specified.\n        '
    cctxt = volume_id.client.prepare(version='1.10')
    try:
        cctxt.cast(ctxt, 'bdm_destroy_at_top', instance_uuid=instance_uuid, device_name=device_name, volume_id=volume_id)
    except Exception:
        LOG.exception(_LE('Failed to notify cells of BDM destroy.'))

dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/rpcapi.py CellsAPI.bdm_destroy_at_top/VarMisuse@26/82 `self`->`volume_id`