xing-yang 6c698bc8e3 Add dev doc for generic volume groups
This patch adds instructions for driver developers to add
consistent group snapshot support in generic volume groups.

Change-Id: I8a223e76f8a1601e636ae3905be097d1e19a94fb
2016-11-24 21:03:58 -05:00
..
2012-05-03 10:48:26 -07:00
2013-12-03 22:49:12 +08:00