Answer[] answers = _agentMgr.send(poolhost.getHostId(), commands);
if (answers != null) {
long totalBytes = 0L;
for (int i = 0; i < answers.length; i++) {
if (answers[i].getResult()) {
VolumeStats vStats = (VolumeStats)answers[i];
volumeStats.put(volumeIdArray[i], vStats);
totalBytes += vStats.getBytesUsed();
}
}
break;
}
}