95 void disk_part_iter_init(struct disk_part_iter *piter, struct gendisk *disk,  in disk_part_iter_init()  argument
103 	piter->disk = disk;  in disk_part_iter_init()
104 	piter->part = NULL;  in disk_part_iter_init()
107 		piter->idx = ptbl->len - 1;  in disk_part_iter_init()
109 		piter->idx = 0;  in disk_part_iter_init()
111 		piter->idx = 1;  in disk_part_iter_init()
113 	piter->flags = flags;  in disk_part_iter_init()
128 struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter)  in disk_part_iter_next()  argument
134 	disk_put_part(piter->part);  in disk_part_iter_next()
135 	piter->part = NULL;  in disk_part_iter_next()
139 	ptbl = rcu_dereference(piter->disk->part_tbl);  in disk_part_iter_next()
142 	if (piter->flags & DISK_PITER_REVERSE) {  in disk_part_iter_next()
144 		if (piter->flags & (DISK_PITER_INCL_PART0 |  in disk_part_iter_next()
155 	for (; piter->idx != end; piter->idx += inc) {  in disk_part_iter_next()
158 		part = rcu_dereference(ptbl->part[piter->idx]);  in disk_part_iter_next()
162 		    !(piter->flags & DISK_PITER_INCL_EMPTY) &&  in disk_part_iter_next()
163 		    !(piter->flags & DISK_PITER_INCL_EMPTY_PART0 &&  in disk_part_iter_next()
164 		      piter->idx == 0))  in disk_part_iter_next()
168 		piter->part = part;  in disk_part_iter_next()
169 		piter->idx += inc;  in disk_part_iter_next()
175 	return piter->part;  in disk_part_iter_next()
188 void disk_part_iter_exit(struct disk_part_iter *piter)  in disk_part_iter_exit()  argument
190 	disk_put_part(piter->part);  in disk_part_iter_exit()
191 	piter->part = NULL;  in disk_part_iter_exit()
512 	struct disk_part_iter piter;  in register_disk()  local
568 	disk_part_iter_init(&piter, disk, 0);  in register_disk()
569 	while ((part = disk_part_iter_next(&piter)))  in register_disk()
571 	disk_part_iter_exit(&piter);  in register_disk()
639 	struct disk_part_iter piter;  in del_gendisk()  local
646 	disk_part_iter_init(&piter, disk,  in del_gendisk()
648 	while ((part = disk_part_iter_next(&piter))) {  in del_gendisk()
652 	disk_part_iter_exit(&piter);  in del_gendisk()
749 		struct disk_part_iter piter;  in printk_all_partitions()  local
767 		disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);  in printk_all_partitions()
768 		while ((part = disk_part_iter_next(&piter))) {  in printk_all_partitions()
786 		disk_part_iter_exit(&piter);  in printk_all_partitions()
850 	struct disk_part_iter piter;  in show_partition()  local
862 	disk_part_iter_init(&piter, sgp, DISK_PITER_INCL_PART0);  in show_partition()
863 	while ((part = disk_part_iter_next(&piter)))  in show_partition()
868 	disk_part_iter_exit(&piter);  in show_partition()
1152 	struct disk_part_iter piter;  in diskstats_show()  local
1165 	disk_part_iter_init(&piter, gp, DISK_PITER_INCL_EMPTY_PART0);  in diskstats_show()
1166 	while ((hd = disk_part_iter_next(&piter))) {  in diskstats_show()
1187 	disk_part_iter_exit(&piter);  in diskstats_show()
1353 	struct disk_part_iter piter;  in set_disk_ro()  local
1361 	disk_part_iter_init(&piter, disk, DISK_PITER_INCL_EMPTY);  in set_disk_ro()
1362 	while ((part = disk_part_iter_next(&piter)))  in set_disk_ro()
1364 	disk_part_iter_exit(&piter);  in set_disk_ro()