There should be a file under /var/lib/cinder/mnt/59ed8cb64fc8948968a29181234051a2/, called volume-c2d7b4c3-d9ef-4676-975b-fb7c83fe3927.info. What does that file say?
There should be a file under /var/lib/ cinder/ mnt/59ed8cb64fc 8948968a2918123 4051a2/ , called volume- c2d7b4c3- d9ef-4676- 975b-fb7c83fe39 27.info. What does that file say?