code: @Override
      public CreateLocationEfsResult createLocationEfs(CreateLocationEfsRequest request) {
          request = beforeClientExecution(request);
          return executeCreateLocationEfs(request);
      }
docs: <p>
  Creates an endpoint for an Amazon EFS file system.
  </p>
  
  @param createLocationEfsRequest
  CreateLocationEfsRequest
  @return Result of the CreateLocationEfs operation returned by the service.
  @throws InvalidRequestException
  This exception is thrown when the client submits a malformed request.
  @sample AWSDataSync.CreateLocationEfs
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/datasync-2018-11-09/CreateLocationEfs" target="_top">AWS API
  Documentation</a>