List<VmDiskStatsEntry> stats = new ArrayList<VmDiskStatsEntry>();
List<DiskDef> disks = getDisks(conn, vmName);
for (DiskDef disk : disks) {
DomainBlockStats blockStats = dm.blockStats(disk.getDiskLabel());
String path = disk.getDiskPath(); // for example, path = /mnt/pool_uuid/disk_path/
String diskPath = null;
if (path != null) {
String[] token = path.split("/");
if (token.length > 3) {