dm_whole_buffer_for_single_stream_no_interleave
if (v->WritebackConfiguration == dm_whole_buffer_for_single_stream_no_interleave ||
&& (v->WritebackConfiguration == dm_whole_buffer_for_single_stream_no_interleave
if (v->WritebackConfiguration == dm_whole_buffer_for_single_stream_no_interleave && v->TotalNumberOfActiveWriteback > 1) {