Senario 1 should be consistent with scenario 2. If volumes are already part of the group that they are being added to, it should return success. A INFO message in the log will be helpful if a volume to be added to a group is already in the group.
Senario 1 should be consistent with scenario 2. If volumes are already part of the group that they are being added to, it should return success. A INFO message in the log will be helpful if a volume to be added to a group is already in the group.