Lv Fumei 70c6500d72 Modify nested_level from dict to integer
In function create_nested_snapshots_and_attach_volume, nested_level's
default value is 1, and it is used to operate with an integer
(for i in range(nested_level - 1):).

Change-Id: I4879d7cdcb5a56b83a1415c4a8fc427241ddc913
Closes-Bug: #1594656
2016-06-21 14:55:18 +08:00
..