boolean volumeCreated = false;
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)