lib: add full support for RADOS block devices
lib: add full support for RADOS block devices

webfd/go-ceph,ceph/go-ceph,ceph/go-ceph,theanalyst/go-ceph,noahdesu/go-ceph,theanalyst/go-ceph,AcalephStorage/go-ceph,AcalephStorage/go-ceph,ceph/go-ceph,webfd/go-ceph,noahdesu/go-ceph