
- This is to make use of loopback devices for ceph osds since support for directory backed osds going to deprecate. - Move to bluestore from filestore for ceph-osds. - Seperate DB and WAL partitions from data so that gates will validate the scenario where we will have fast storage disk for DB and WAL. Change-Id: Ief6de17c53d6cb57ef604895fdc66dc6c604fd89