Updated openstack/openstack
Project: openstack/cinder  62c8c841d6d03226e725865b038ca18607a2a3ab
null
GlusterFS: Fix deadlock in volume clone

The create_cloned_volume path could deadlock due to
create_cloned_volume and create/delete_snapshot using the same
lock for synchronization.

Refactor the calls to create/delete snapshot to call the inner
method which does not use a lock.

Introduced by "06999f6 GlusterFS: Synchronize additional op..."

Related-Bug: 1267983
Closes-Bug: 1272092

Change-Id: I84ca34b201c10644faa047f1c9274c14bcdd0359