@Override
  public void createAsync(
      DataStore dataStore,
      DataObject dataObject,
      AsyncCompletionCallback<CreateCmdResult> callback) {
    String iqn = null;
    String errMsg = null;

    if (dataObject.getType() == DataObjectType.VOLUME) {
      VolumeInfo volumeInfo = (VolumeInfo) dataObject;
      AccountVO account = _accountDao.findById(volumeInfo.getAccountId());
      String sfAccountName = getSfAccountName(account.getUuid(), account.getAccountId());

      long storagePoolId = dataStore.getId();
      SolidFireConnection sfConnection = getSolidFireConnection(storagePoolId);

      if (!sfAccountExists(sfAccountName, sfConnection)) {
        SolidFireUtil.SolidFireAccount sfAccount =
            createSolidFireAccount(sfAccountName, sfConnection);

        updateCsDbWithAccountInfo(account.getId(), sfAccount);
      }

      SolidFireUtil.SolidFireVolume sfVolume = createSolidFireVolume(volumeInfo, sfConnection);

      iqn = sfVolume.getIqn();

      VolumeVO volume = this._volumeDao.findById(volumeInfo.getId());

      volume.set_iScsiName(iqn);
      volume.setFolder(String.valueOf(sfVolume.getId()));
      volume.setPoolType(StoragePoolType.IscsiLUN);
      volume.setPoolId(storagePoolId);

      _volumeDao.update(volume.getId(), volume);

      StoragePoolVO storagePool = _storagePoolDao.findById(dataStore.getId());

      long capacityBytes = storagePool.getCapacityBytes();
      long usedBytes = storagePool.getUsedBytes();

      usedBytes += volumeInfo.getSize();

      storagePool.setUsedBytes(usedBytes > capacityBytes ? capacityBytes : usedBytes);

      _storagePoolDao.update(storagePoolId, storagePool);
    } else {
      errMsg = "Invalid DataObjectType (" + dataObject.getType() + ") passed to createAsync";
    }

    // path = iqn
    // size is pulled from DataObject instance, if errMsg is null
    CreateCmdResult result = new CreateCmdResult(iqn, new Answer(null, errMsg == null, errMsg));

    result.setResult(errMsg);

    callback.complete(result);
  }