long storagePoolId = dataStore.getId();
NexentaStorAppliance appliance = getNexentaStorAppliance(storagePoolId);
// TODO: maybe we should use md5(volume name) as volume name
NexentaStorZvol zvol = (NexentaStorZvol) appliance.createVolume(volumeInfo.getName(), volumeInfo.getSize());
iqn = zvol.getIqn();
VolumeVO volume = this._volumeDao.findById(volumeInfo.getId());
volume.set_iScsiName(iqn);
volume.setFolder(zvol.getName());
volume.setPoolType(Storage.StoragePoolType.IscsiLUN);
volume.setPoolId(storagePoolId);
_volumeDao.update(volume.getId(), volume);
StoragePoolVO storagePool = _storagePoolDao.findById(storagePoolId);