76 	unsigned long nr_regions;  member
295 			     unsigned long *rs, unsigned long *nr_regions)  in bio_region_range()  argument
303 		*nr_regions = 0;  in bio_region_range()
305 		*nr_regions = end - *rs;  in bio_region_range()
463 	unsigned long rs, nr_regions;  in complete_discard_bio()  local
472 		bio_region_range(clone, bio, &rs, &nr_regions);  in complete_discard_bio()
474 			 nr_regions << clone->region_shift);  in complete_discard_bio()
482 	unsigned long rs, nr_regions;  in process_discard_bio()  local
484 	bio_region_range(clone, bio, &rs, &nr_regions);  in process_discard_bio()
485 	if (!nr_regions) {  in process_discard_bio()
490 	if (WARN_ON(rs >= clone->nr_regions || (rs + nr_regions) < rs ||  in process_discard_bio()
491 		    (rs + nr_regions) > clone->nr_regions)) {  in process_discard_bio()
493 		      clone_device_name(clone), rs, nr_regions,  in process_discard_bio()
494 		      clone->nr_regions,  in process_discard_bio()
505 	if (dm_clone_is_range_hydrated(clone->cmd, rs, nr_regions)) {  in process_discard_bio()
799 static void hydration_copy(struct dm_clone_region_hydration *hd, unsigned int nr_regions)  in hydration_copy()  argument
806 	if (WARN_ON(!nr_regions))  in hydration_copy()
811 	region_end = region_start + nr_regions - 1;  in hydration_copy()
813 	total_size = region_to_sector(clone, nr_regions - 1);  in hydration_copy()
815 	if (region_end == clone->nr_regions - 1) {  in hydration_copy()
838 	atomic_add(nr_regions, &clone->hydrations_in_flight);  in hydration_copy()
1028 	unsigned long nr_regions = clone->nr_regions;  in __start_next_hydration()  local
1035 		if (offset == nr_regions)  in __start_next_hydration()
1055 	} while (++offset < nr_regions);  in __start_next_hydration()
1070 	unsigned long offset, nr_regions = clone->nr_regions;  in do_hydration()  local
1102 	       offset < nr_regions) {  in do_hydration()
1115 	if (offset >= nr_regions)  in do_hydration()
1190 	unsigned long rs, nr_regions;  in process_deferred_discards()  local
1206 		bio_region_range(clone, bio, &rs, &nr_regions);  in process_deferred_discards()
1212 		r = dm_clone_cond_set_range(clone->cmd, rs, nr_regions);  in process_deferred_discards()
1481 		       clone->nr_regions,  in clone_status()
1783 	sector_t nr_regions;  in clone_ctr()  local
1825 	nr_regions = dm_sector_div_up(ti->len, clone->region_size);  in clone_ctr()
1828 	if (nr_regions != (unsigned long)nr_regions) {  in clone_ctr()
1834 	clone->nr_regions = nr_regions;  in clone_ctr()
1836 	r = validate_nr_regions(clone->nr_regions, &ti->error);  in clone_ctr()
2121 static void set_hydration_threshold(struct clone *clone, unsigned int nr_regions)  in set_hydration_threshold()  argument
2123 	WRITE_ONCE(clone->hydration_threshold, nr_regions);  in set_hydration_threshold()
2133 static void set_hydration_batch_size(struct clone *clone, unsigned int nr_regions)  in set_hydration_batch_size()  argument
2135 	WRITE_ONCE(clone->hydration_batch_size, nr_regions);  in set_hydration_batch_size()