94 void disk_part_iter_init(struct disk_part_iter *piter, struct gendisk *disk,  in disk_part_iter_init()  argument
102 	piter->disk = disk;  in disk_part_iter_init()
103 	piter->part = NULL;  in disk_part_iter_init()
106 		piter->idx = ptbl->len - 1;  in disk_part_iter_init()
108 		piter->idx = 0;  in disk_part_iter_init()
110 		piter->idx = 1;  in disk_part_iter_init()
112 	piter->flags = flags;  in disk_part_iter_init()
127 struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter)  in disk_part_iter_next()  argument
133 	disk_put_part(piter->part);  in disk_part_iter_next()
134 	piter->part = NULL;  in disk_part_iter_next()
138 	ptbl = rcu_dereference(piter->disk->part_tbl);  in disk_part_iter_next()
141 	if (piter->flags & DISK_PITER_REVERSE) {  in disk_part_iter_next()
143 		if (piter->flags & (DISK_PITER_INCL_PART0 |  in disk_part_iter_next()
154 	for (; piter->idx != end; piter->idx += inc) {  in disk_part_iter_next()
157 		part = rcu_dereference(ptbl->part[piter->idx]);  in disk_part_iter_next()
161 		    !(piter->flags & DISK_PITER_INCL_EMPTY) &&  in disk_part_iter_next()
162 		    !(piter->flags & DISK_PITER_INCL_EMPTY_PART0 &&  in disk_part_iter_next()
163 		      piter->idx == 0))  in disk_part_iter_next()
167 		piter->part = part;  in disk_part_iter_next()
168 		piter->idx += inc;  in disk_part_iter_next()
174 	return piter->part;  in disk_part_iter_next()
187 void disk_part_iter_exit(struct disk_part_iter *piter)  in disk_part_iter_exit()  argument
189 	disk_put_part(piter->part);  in disk_part_iter_exit()
190 	piter->part = NULL;  in disk_part_iter_exit()
511 	struct disk_part_iter piter;  in register_disk()  local
567 	disk_part_iter_init(&piter, disk, 0);  in register_disk()
568 	while ((part = disk_part_iter_next(&piter)))  in register_disk()
570 	disk_part_iter_exit(&piter);  in register_disk()
637 	struct disk_part_iter piter;  in del_gendisk()  local
643 	disk_part_iter_init(&piter, disk,  in del_gendisk()
645 	while ((part = disk_part_iter_next(&piter))) {  in del_gendisk()
649 	disk_part_iter_exit(&piter);  in del_gendisk()
746 		struct disk_part_iter piter;  in printk_all_partitions()  local
764 		disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);  in printk_all_partitions()
765 		while ((part = disk_part_iter_next(&piter))) {  in printk_all_partitions()
783 		disk_part_iter_exit(&piter);  in printk_all_partitions()
847 	struct disk_part_iter piter;  in show_partition()  local
859 	disk_part_iter_init(&piter, sgp, DISK_PITER_INCL_PART0);  in show_partition()
860 	while ((part = disk_part_iter_next(&piter)))  in show_partition()
865 	disk_part_iter_exit(&piter);  in show_partition()
1150 	struct disk_part_iter piter;  in diskstats_show()  local
1163 	disk_part_iter_init(&piter, gp, DISK_PITER_INCL_EMPTY_PART0);  in diskstats_show()
1164 	while ((hd = disk_part_iter_next(&piter))) {  in diskstats_show()
1185 	disk_part_iter_exit(&piter);  in diskstats_show()
1347 	struct disk_part_iter piter;  in set_disk_ro()  local
1355 	disk_part_iter_init(&piter, disk, DISK_PITER_INCL_EMPTY);  in set_disk_ro()
1356 	while ((part = disk_part_iter_next(&piter)))  in set_disk_ro()
1358 	disk_part_iter_exit(&piter);  in set_disk_ro()