prefetch_area     500 drivers/md/dm-snap-persistent.c 	chunk_t prefetch_area = 0;
prefetch_area     523 drivers/md/dm-snap-persistent.c 		if (unlikely(prefetch_area < ps->current_area))
prefetch_area     524 drivers/md/dm-snap-persistent.c 			prefetch_area = ps->current_area;
prefetch_area     527 drivers/md/dm-snap-persistent.c 			chunk_t pf_chunk = area_location(ps, prefetch_area);
prefetch_area     531 drivers/md/dm-snap-persistent.c 			prefetch_area++;
prefetch_area     532 drivers/md/dm-snap-persistent.c 			if (unlikely(!prefetch_area))
prefetch_area     534 drivers/md/dm-snap-persistent.c 		} while (prefetch_area <= ps->current_area + DM_PREFETCH_CHUNKS);