514 static int parse_path_selector(struct dm_arg_set *as, struct priority_group *pg,  in parse_path_selector()  argument
525 	pst = dm_get_path_selector(dm_shift_arg(as));  in parse_path_selector()
531 	r = dm_read_arg_group(_args, as, &ps_argc, &ti->error);  in parse_path_selector()
537 	r = pst->create(&pg->ps, ps_argc, as->argv);  in parse_path_selector()
545 	dm_consume_args(as, ps_argc);  in parse_path_selector()
550 static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps,  in parse_path()  argument
560 	if (as->argc < 1) {  in parse_path()
569 	r = dm_get_device(ti, dm_shift_arg(as), dm_table_get_mode(ti->table),  in parse_path()
625 	r = ps->type->add_path(ps, &p->path, as->argc, as->argv, &ti->error);  in parse_path()
638 static struct priority_group *parse_priority_group(struct dm_arg_set *as,  in parse_priority_group()  argument
651 	if (as->argc < 2) {  in parse_priority_group()
652 		as->argc = 0;  in parse_priority_group()
664 	r = parse_path_selector(as, pg, ti);  in parse_priority_group()
671 	r = dm_read_arg(_args, as, &pg->nr_pgpaths, &ti->error);  in parse_priority_group()
675 	r = dm_read_arg(_args + 1, as, &nr_selector_args, &ti->error);  in parse_priority_group()
684 		if (as->argc < nr_args) {  in parse_priority_group()
691 		path_args.argv = as->argv;  in parse_priority_group()
701 		dm_consume_args(as, nr_args);  in parse_priority_group()
711 static int parse_hw_handler(struct dm_arg_set *as, struct multipath *m)  in parse_hw_handler()  argument
721 	if (dm_read_arg_group(_args, as, &hw_argc, &ti->error))  in parse_hw_handler()
727 	m->hw_handler_name = kstrdup(dm_shift_arg(as), GFP_KERNEL);  in parse_hw_handler()
734 			len += strlen(as->argv[i]) + 1;  in parse_hw_handler()
743 			j = sprintf(p, "%s", as->argv[i]);  in parse_hw_handler()
745 	dm_consume_args(as, hw_argc - 1);  in parse_hw_handler()
754 static int parse_features(struct dm_arg_set *as, struct multipath *m)  in parse_features()  argument
767 	r = dm_read_arg_group(_args, as, &argc, &ti->error);  in parse_features()
775 		arg_name = dm_shift_arg(as);  in parse_features()
790 			r = dm_read_arg(_args + 1, as, &m->pg_init_retries, &ti->error);  in parse_features()
797 			r = dm_read_arg(_args + 2, as, &m->pg_init_delay_msecs, &ti->error);  in parse_features()
820 	struct dm_arg_set as;  in multipath_ctr()  local
824 	as.argc = argc;  in multipath_ctr()
825 	as.argv = argv;  in multipath_ctr()
833 	r = parse_features(&as, m);  in multipath_ctr()
837 	r = parse_hw_handler(&as, m);  in multipath_ctr()
841 	r = dm_read_arg(_args, &as, &m->nr_priority_groups, &ti->error);  in multipath_ctr()
845 	r = dm_read_arg(_args + 1, &as, &next_pg_num, &ti->error);  in multipath_ctr()
857 	while (as.argc) {  in multipath_ctr()
860 		pg = parse_priority_group(&as, m);  in multipath_ctr()