wangxiyuan a71b838aad Api-ref: Add doc for update backup
Cinder added updating backup support in V3.9.

This patch added related api-ref.

Change-Id: I537cb609240e3bcfa130a116e1912d1b660a21f8
Closes-bug: #1607388
2017-06-07 02:07:30 +00:00
..
2017-06-07 02:07:30 +00:00