Comment 5 for bug 1304593

Reviewed: https://review.openstack.org/111752
Committed: https://git.openstack.org/cgit/openstack/nova/commit/?id=471e644199e0eecfd621baacbe7b0dba6d029387
Submitter: Jenkins
Branch: stable/icehouse

commit 471e644199e0eecfd621baacbe7b0dba6d029387
Author: Gary Kotton <email address hidden>
Date: Tue Apr 8 11:28:27 2014 -0700

    VMware: do not cache image when root_gb is 0

    Save space on datastore when the instance size has root_gb of
    0. There is no need to cache the disk as it already exists on
    the datastore.

    TrivialFix

    Closes-bug: #1304593
    (cherry picked from commit 9b14ae62a6396a2599c8a2ada1a50e3f69a2eddc)

    Conflicts:
     nova/tests/virt/vmwareapi/test_driver_api.py
     nova/virt/vmwareapi/vmops.py

    Change-Id: Iac75d97f40a1a91b8fa2df7fb4318fc2965fd93a