NaServer s = getServer(ipAddress, username, password);
NaElement xi = new NaElement("volume-create");
xi.addNewChild("volume", volName);
xi.addNewChild("containing-aggr-name", aggName);
xi.addNewChild("size", volSize);
NaElement xi1 = new NaElement("snapshot-set-reserve");
if (snapshotReservation != null) {
snapshotRes = true;
xi1.addNewChild("percentage", snapshotReservation.toString());