# rbd info test
rbd image 'test':
	size 10240 MB in 2560 objects
	order 22 (4096 kB objects)
	block_name_prefix: rbd_data.f1a12ae8944a

/var/lib/ceph/osd/ceph-1/current# find . -name "*f1a12ae8944a*"
./2.1b3_head/rbd\udata.f1a12ae8944a.000000000000002b__head_3A75A9B3__2
./2.5_head/rbd\udata.f1a12ae8944a.0000000000000106__head_0E2E9405__2
./2.5_head/rbd\udata.f1a12ae8944a.0000000000000020__head_1500D405__2
./2.2f4_head/rbd\udata.f1a12ae8944a.000000000000002c__head_EFF426F4__2
./2.2c9_head/rbd\udata.f1a12ae8944a.000000000000063b__head_846F86C9__2
./2.35c_head/rbd\udata.f1a12ae8944a.000000000000018e__head_64085B5C__2
./2.24b_head/rbd\udata.f1a12ae8944a.0000000000000001__head_785F7A4B__2
^C