def _CloseInstanceDisks(self, node_uuid):
    """Close instance disks.

    """
    node_name = self.cfg.GetNodeName(node_uuid)

    self.feedback_fn(node_name % "* closing instance disks on node %s")

    disks = self.cfg.GetInstanceDisks(self.instance.uuid)
    result = self.rpc.call_blockdev_close(node_uuid, self.instance.name,
                                          (disks, self.instance))
    msg = result.fail_msg
    if msg:
      if result.offline or self.ignore_consistency:
        self.lu.LogWarning("Could not close instance disks on node %s,"
                           " proceeding anyway" % node_name)
      else:
        raise errors.OpExecError("Cannot close instance disks on node %s: %s" %
                                 (node_name, msg))
dataset/ETHPy150Open ganeti/ganeti/lib/cmdlib/instance_migration.py/TLMigrateInstance._CloseInstanceDisks/swapped operands of `%`