cinder/cinder/volume/drivers/ibm
LarryLiu 4cac1bd322 Storwize/SVC: Change volume copy task to async
If Cinder crashes during a migration or retype (where data is moved and
the operation can take a long time), the storage ends up with multiple
copies of the same volume which requires storage admin intervention.

This patch maintain a list of pending operations which is backed up in
admin metadata, and a periodic task reviews the list and removes volume
copies whose copy operation completed. When Cinder comes up, check the
admin metadata and rebuild the list.

Change-Id: I6549712bb0083996faced89c2207a4c438ae953d
Closes-Bug: #1278035
2014-02-24 10:34:07 +08:00
..
storwize_svc Storwize/SVC: Change volume copy task to async 2014-02-24 10:34:07 +08:00
__init__.py Storwize driver cleanup 2014-01-23 13:49:19 +02:00
xiv_ds8k.py IBM XIV and DS8000 Driver reorganizing (IBM dir) 2014-02-18 10:56:43 +02:00