40 int crush_find_rule(const struct crush_map *map, int ruleset, int type, int size)  in crush_find_rule()  argument
44 	for (i = 0; i < map->max_rules; i++) {  in crush_find_rule()
45 		if (map->rules[i] &&  in crush_find_rule()
46 		    map->rules[i]->mask.ruleset == ruleset &&  in crush_find_rule()
47 		    map->rules[i]->mask.type == type &&  in crush_find_rule()
48 		    map->rules[i]->mask.min_size <= size &&  in crush_find_rule()
49 		    map->rules[i]->mask.max_size >= size)  in crush_find_rule()
375 static int is_out(const struct crush_map *map,  in is_out()  argument
410 static int crush_choose_firstn(const struct crush_map *map,  in crush_choose_firstn()  argument
470 				if (item >= map->max_devices) {  in crush_choose_firstn()
478 					itemtype = map->buckets[-1-item]->type;  in crush_choose_firstn()
486 					    (-1-item) >= map->max_buckets) {  in crush_choose_firstn()
491 					in = map->buckets[-1-item];  in crush_choose_firstn()
512 						if (crush_choose_firstn(map,  in crush_choose_firstn()
513 							 map->buckets[-1-item],  in crush_choose_firstn()
535 						reject = is_out(map, weight,  in crush_choose_firstn()
578 		if (map->choose_tries && ftotal <= map->choose_total_tries)  in crush_choose_firstn()
579 			map->choose_tries[ftotal]++;  in crush_choose_firstn()
592 static void crush_choose_indep(const struct crush_map *map,  in crush_choose_indep()  argument
672 				if (item >= map->max_devices) {  in crush_choose_indep()
683 					itemtype = map->buckets[-1-item]->type;  in crush_choose_indep()
691 					    (-1-item) >= map->max_buckets) {  in crush_choose_indep()
700 					in = map->buckets[-1-item];  in crush_choose_indep()
717 						crush_choose_indep(map,  in crush_choose_indep()
718 						   map->buckets[-1-item],  in crush_choose_indep()
736 				    is_out(map, weight, weight_max, item, x))  in crush_choose_indep()
755 	if (map->choose_tries && ftotal <= map->choose_total_tries)  in crush_choose_indep()
756 		map->choose_tries[ftotal]++;  in crush_choose_indep()
785 int crush_do_rule(const struct crush_map *map,  in crush_do_rule()  argument
809 	int choose_tries = map->choose_total_tries + 1;  in crush_do_rule()
815 	int choose_local_retries = map->choose_local_tries;  in crush_do_rule()
816 	int choose_local_fallback_retries = map->choose_local_fallback_tries;  in crush_do_rule()
818 	int vary_r = map->chooseleaf_vary_r;  in crush_do_rule()
820 	if ((__u32)ruleno >= map->max_rules) {  in crush_do_rule()
825 	rule = map->rules[ruleno];  in crush_do_rule()
837 			     curstep->arg1 < map->max_devices) ||  in crush_do_rule()
838 			    (-1-curstep->arg1 < map->max_buckets &&  in crush_do_rule()
839 			     map->buckets[-1-curstep->arg1])) {  in crush_do_rule()
908 					else if (map->chooseleaf_descend_once)  in crush_do_rule()
913 						map,  in crush_do_rule()
914 						map->buckets[-1-w[i]],  in crush_do_rule()
932 						map,  in crush_do_rule()
933 						map->buckets[-1-w[i]],  in crush_do_rule()