
Instance types define disk names as root, swap and ephemeral. The XenAPI driver however uses os, swap and ephemeral. Standardize on calling them 'root' disks instead of 'os' disks. Change-Id: Ia34346d463d06cb971537c305602926ceb0dc175
Instance types define disk names as root, swap and ephemeral. The XenAPI driver however uses os, swap and ephemeral. Standardize on calling them 'root' disks instead of 'os' disks. Change-Id: Ia34346d463d06cb971537c305602926ceb0dc175