This bug was initially created as a copy of Bug #1884322 Re-set minimum client compatibility in Ceph to >= mimic as we did in BZ#1884322
The core cinder feature with base image support is postpone to 17.1 and we want to avoid shipping a half baked feature 17.1 clone of this BZ https://bugzilla.redhat.com/show_bug.cgi?id=2044247 17.1 core cinder RFE https://bugzilla.redhat.com/show_bug.cgi?id=2044870