Comment 3 for bug 1653953

Just to be complete this still reproduces for me without any issues on F24 and 1bcf3b55 :

$ cat /etc/redhat-release
Fedora release 24 (Twenty Four)
$ cat local.conf
[[local|localrc]]
LOGDAYS=1
LOGFILE=$DEST/logs/stack.sh.log
SCREEN_LOGDIR=$DEST/logs/screen
ADMIN_PASSWORD=redhat
DATABASE_PASSWORD=$ADMIN_PASSWORD
RABBIT_PASSWORD=$ADMIN_PASSWORD
SERVICE_PASSWORD=$ADMIN_PASSWORD
SERVICE_TOKEN=6192fc3b-8156-4871-8979-8a8482d6c7d1

disable_service horizon
enable_plugin devstack-plugin-ceph git://git.openstack.org/openstack/devstack-plugin-ceph

$ cd /opt/stack/nova
$ git rev-parse HEAD
7463e1eec8f1d4b486703fbfd8d1eb755e0c5b0c
$ git branch --contains 1bcf3b553ae8665dc6308d1bd11898efb75d3a41
* master

$ wget http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-disk.img
$ qemu-img convert -f qcow2 -O raw cirros-0.3.4-x86_64-disk.img cirros-0.3.4-x86_64-disk.img.raw
$ glance image-create --name cirros-raw --disk-format raw --container-format bare --file cirros-0.3.4-x86_64-disk.img.raw
$ nova boot --image cirros-raw --flavor 1 test-shelve
$ nova shelve test-shelve
$ nova unshelve test-shelve
$ glance image-delete 6bd46bd6-d85d-4f9d-b9b9-7a7a3ae7ed41
Unable to delete image '6bd46bd6-d85d-4f9d-b9b9-7a7a3ae7ed41' because it is in use.
$ sudo rbd -p vms ls -l
NAME SIZE PARENT FMT PROT LOCK
0cab4b03-0d53-404c-b097-892e0d35bfc1_disk 1024M images/6bd46bd6-d85d-4f9d-b9b9-7a7a3ae7ed41@snap 2