Whether to delete snapshot explicitly

In case of RBD driver, volumes and snapshots are treated as images and
their dependencies are maintained. So if there exists a volume dependent
on (created from) snapshot, we are unable to delete the snapshot.

Related-Bug: PRODX-28248
Change-Id: I3d2e22ae001bfa7283b9c19dac2de50184ffac18
(cherry picked from commit 1d03344e8f632caf01825d6ab588910a96635ff1)
2 files changed