I haven't tested yet but with the scsi driver "block device names switch from /dev/vdX to /dev/sdX" which probably breaks prepare_cinder_volume.
Customize query in gerrit
|prepare_cinder_volume: recognize /dev/sda as a primary volume||operations/puppet||production||+1 -1|
|Resolved||dcaro||T275354 Puppet failures on many canary machines|
|Resolved||dcaro||T275376 Cloudvirt instances failing to start|
|Resolved||Bstorm||T275430 Large images cloned to /var/lib/nova/instances/_base filling up disk on hypervisors|
|Resolved||Bstorm||T275585 Clean-up hard-coded references to /dev/vda and friends after changing qemu block drivers|
|Resolved||Andrew||T275586 Update prepare_cinder_volume to handle attached devices under|