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[jingtao liang <liang.jingtao@xxxxxxxxxx>]

** Changed in: nova
       Status: Invalid => New

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https://bugs.launchpad.net/bugs/1505476

Title:
  when live-migrate failed,remove_volume_connection function  accept
  incorrect arguments order  in kilo

Status in OpenStack Compute (nova):
  New

Bug description:
  Openstack Version : kilo 2015.1.0

  Reproduce steps:

  please see the paths of codes:openstack/nova/nova/compute/manager.py

  def _rollback_live_migration(self, context, instance,dest,
  block_migration, migrate_data=None):

      ......................
          for bdm in bdms:
              if bdm.is_volume:
                  self.compute_rpcapi.remove_volume_connection(
                          context, instance, bdm.volume_id, dest)
      ......................
   
  Actual result:

  def remove_volume_connection(self, context, volume_id, instance):
      ......................
      ......................

  Expected result:

  def remove_volume_connection(self, context, instance, volume_id):

  
  pelease check this bug , thanks.

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