ceph/ceph — pull request #2552 by adamcrume (2014-09-22 19:54:39+00:00)
Title: librados: Add rados_pool_get_tiers call

http://tracker.ceph.com/issues/8188

I'm especially open to criticism, since this is an API change, including a new struct and a new enum (although really it was moved from internal code to public API).