forked from rook/rook
This commit adds code to supply variables required to enable read affinity for rbd volumes. It leverages `read_from_replica=localize,crush_locations=key:value` krbd map option from ceph to serve reads from the most local OSD. refer: https://docs.ceph.com/en/latest/man/8/rbd/#kernel-rbd-krbd-options Signed-off-by: Rakshith R <rar@redhat.com>