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-rw-r--r--nova/compute/manager.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/nova/compute/manager.py b/nova/compute/manager.py
index 7c9e918fb..3fd37d831 100644
--- a/nova/compute/manager.py
+++ b/nova/compute/manager.py
@@ -425,10 +425,11 @@ class ComputeManager(manager.Manager):
def resize_instance(self, context, instance_id, migration_id):
"""Starts the migration of a running instance to another host"""
migration_ref = self.db.migration_get(context, migration_id)
+ instance_ref = self.db.instance_get(context, instance_id)
self.db.migration_update(context, migration_id,
{ 'status': 'migrating', })
- self.driver.migrate_disk_and_power_off(context, instance,
+ self.driver.migrate_disk_and_power_off(instance_ref,
migration_ref['dest_host'])
self.db.migration_update(context, migration_id,