tree 7027fbecc3d402afd2fb6a23eddc6be3da510c40
parent 6c6874beca5b995a54467002819efe06711871c2
author zhufl <zhu.fanglei@zte.com.cn> 1519974246 +0800
committer zhufl <zhu.fanglei@zte.com.cn> 1522047220 +0800

[Trivial]Add coverage for creating snapshot from non-blank volume

Now there is no coverage for creating snapshot from non-blank
volume in api tests, and because this is a basic function that
is often required by cloud users, this is to make a trivial fix
to cover it.

Change-Id: I0ce1b73ad54a4f4551478de82652d4b82444c312