After you migrate a volume to a 3PAR, the volume can then not be found by the driver.
This is due to the 3PAR driver's missing the update_migrated_volume()
Here is the output of a delete volume after the volume was migrated to the 3PAR
2015-09-03 13:32:26.139 DEBUG oslo_concurrency.lockutils [req-3d16e301-c019-425f-a33d-e708847b794e 4a72870fba294ac1accadf7f036a63c4 f8b09bf608754b348f5612ccbcc190f7] Lock "e19ee418-9e9e-48c8-a506-2fed50c46ffd-delete_volume" acquired by "cinder.volume.manager.lvo_inner2" :: waited 0.001s from (pid=19518) inner /usr/local/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py:253
2015-09-03 13:32:26.357 WARNING cinder.volume.drivers.san.hp.hp_3par_common [req-3d16e301-c019-425f-a33d-e708847b794e 4a72870fba294ac1accadf7f036a63c4 f8b09bf608754b348f5612ccbcc190f7] getCPGStatData requires hp3parclient version '3.2.2' version '3.2.1' is installed.
2015-09-03 13:32:26.378 WARNING cinder.volume.drivers.san.hp.hp_3par_common [req-3d16e301-c019-425f-a33d-e708847b794e 4a72870fba294ac1accadf7f036a63c4 f8b09bf608754b348f5612ccbcc190f7] srstatld requires WSAPI version '30201200' version '30201046' is installed.
2015-09-03 13:32:26.379 DEBUG cinder.volume.drivers.san.hp.hp_3par_common [req-3d16e301-c019-425f-a33d-e708847b794e 4a72870fba294ac1accadf7f036a63c4 f8b09bf608754b348f5612ccbcc190f7] Connecting to 3PAR from (pid=19518) client_login /opt/stack/cinder/cinder/volume/drivers/san/hp/hp_3par_common.py:284
2015-09-03 13:32:26.855 WARNING cinder.volume.drivers.san.hp.hp_3par_common [req-3d16e301-c019-425f-a33d-e708847b794e 4a72870fba294ac1accadf7f036a63c4 f8b09bf608754b348f5612ccbcc190f7] Delete volume id not found. Removing from cinder: e19ee418-9e9e-48c8-a506-2fed50c46ffd Ex: Not found (HTTP 404) 23 - volume does not exist
2015-09-03 13:32:26.856 DEBUG cinder.volume.drivers.san.hp.hp_3par_common [req-3d16e301-c019-425f-a33d-e708847b794e 4a72870fba294ac1accadf7f036a63c4 f8b09bf608754b348f5612ccbcc190f7] Disconnect from 3PAR REST and SSH 34cd0dca-7a4c-4e0d-a37a-84b451385aab from (pid=19518) client_logout /opt/stack/cinder/cinder/volume/drivers/san/hp/hp_3par_common.py:308
2015-09-03 13:32:26.940 DEBUG cinder.quota [req-1c097c50-11f6-4b06-8dba-030a79d188de None None] Created reservations ['03d66096-1d44-42c4-bf98-98ee8e3534b0', '73f74f3d-3266-4123-8cfb-6fa303ab475a'] from (pid=19518) reserve /opt/stack/cinder/cinder/quota.py:803
2015-09-03 13:32:27.043 DEBUG cinder.volume.utils [req-1c097c50-11f6-4b06-8dba-030a79d188de None None] Can not find volume e19ee418-9e9e-48c8-a506-2fed50c46ffd at notify usage from (pid=19518) _usage_from_volume /opt/stack/cinder/cinder/volume/utils.py:85
2015-09-03 13:32:27.094 WARNING cinder.volume.drivers.san
Fix proposed to branch: master
Review: https:/