517 static int parse_path_selector(struct dm_arg_set *as, struct priority_group *pg,  in parse_path_selector()  argument
528 	pst = dm_get_path_selector(dm_shift_arg(as));  in parse_path_selector()
534 	r = dm_read_arg_group(_args, as, &ps_argc, &ti->error);  in parse_path_selector()
540 	r = pst->create(&pg->ps, ps_argc, as->argv);  in parse_path_selector()
548 	dm_consume_args(as, ps_argc);  in parse_path_selector()
553 static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps,  in parse_path()  argument
563 	if (as->argc < 1) {  in parse_path()
572 	r = dm_get_device(ti, dm_shift_arg(as), dm_table_get_mode(ti->table),  in parse_path()
634 	r = ps->type->add_path(ps, &p->path, as->argc, as->argv, &ti->error);  in parse_path()
647 static struct priority_group *parse_priority_group(struct dm_arg_set *as,  in parse_priority_group()  argument
660 	if (as->argc < 2) {  in parse_priority_group()
661 		as->argc = 0;  in parse_priority_group()
673 	r = parse_path_selector(as, pg, ti);  in parse_priority_group()
680 	r = dm_read_arg(_args, as, &pg->nr_pgpaths, &ti->error);  in parse_priority_group()
684 	r = dm_read_arg(_args + 1, as, &nr_selector_args, &ti->error);  in parse_priority_group()
693 		if (as->argc < nr_args) {  in parse_priority_group()
700 		path_args.argv = as->argv;  in parse_priority_group()
710 		dm_consume_args(as, nr_args);  in parse_priority_group()
720 static int parse_hw_handler(struct dm_arg_set *as, struct multipath *m)  in parse_hw_handler()  argument
730 	if (dm_read_arg_group(_args, as, &hw_argc, &ti->error))  in parse_hw_handler()
736 	m->hw_handler_name = kstrdup(dm_shift_arg(as), GFP_KERNEL);  in parse_hw_handler()
749 			len += strlen(as->argv[i]) + 1;  in parse_hw_handler()
758 			j = sprintf(p, "%s", as->argv[i]);  in parse_hw_handler()
760 	dm_consume_args(as, hw_argc - 1);  in parse_hw_handler()
769 static int parse_features(struct dm_arg_set *as, struct multipath *m)  in parse_features()  argument
782 	r = dm_read_arg_group(_args, as, &argc, &ti->error);  in parse_features()
790 		arg_name = dm_shift_arg(as);  in parse_features()
805 			r = dm_read_arg(_args + 1, as, &m->pg_init_retries, &ti->error);  in parse_features()
812 			r = dm_read_arg(_args + 2, as, &m->pg_init_delay_msecs, &ti->error);  in parse_features()
835 	struct dm_arg_set as;  in multipath_ctr()  local
839 	as.argc = argc;  in multipath_ctr()
840 	as.argv = argv;  in multipath_ctr()
848 	r = parse_features(&as, m);  in multipath_ctr()
852 	r = parse_hw_handler(&as, m);  in multipath_ctr()
856 	r = dm_read_arg(_args, &as, &m->nr_priority_groups, &ti->error);  in multipath_ctr()
860 	r = dm_read_arg(_args + 1, &as, &next_pg_num, &ti->error);  in multipath_ctr()
872 	while (as.argc) {  in multipath_ctr()
875 		pg = parse_priority_group(&as, m);  in multipath_ctr()