* @param fs fifo segment
* @return free bytes on chunk free lists
*/
-u32 fifo_segment_chunk_prealloc_bytes (fifo_segment_t * fs);
+u32 fifo_segment_fl_chunk_bytes (fifo_segment_t * fs);
u8 fifo_segment_has_fifos (fifo_segment_t * fs);
svm_fifo_t *fifo_segment_get_fifo_list (fifo_segment_t * fs);
u32 fifo_segment_num_fifos (fifo_segment_t * fs);