
Added independent and shared types for qos classes. Shared type enables to share bandwidth and IO rates between volumes of the same class. Independent type gives each volume the same bandwidth and IO rates without being affected by other volumes in the same qos class. DocImpact Change-Id: I3f5e602a0554b852da0dceffbe100cc735e0876b
Release notes
The release notes for a patch should be included in the patch. The intended audience for release notes include deployers, administrators and end-users.
A release note is required if the patch has upgrade or API impact. It is also required if the patch adds a feature or fixes a long-standing or security bug.
Please see http://docs.openstack.org/developer/cinder/devref/releasenotes.html for more details.