-int bdev_add_partition(struct block_device *bdev, int partno,
- sector_t start, sector_t length);
-int bdev_del_partition(struct block_device *bdev, int partno);
-int bdev_resize_partition(struct block_device *bdev, int partno,
- sector_t start, sector_t length);
+int bdev_add_partition(struct gendisk *disk, int partno, sector_t start,
+ sector_t length);
+int bdev_del_partition(struct gendisk *disk, int partno);
+int bdev_resize_partition(struct gendisk *disk, int partno, sector_t start,
+ sector_t length);