- int (*metadata_update_cancel)(struct mddev *mddev);
- int (*area_resyncing)(struct mddev *mddev, sector_t lo, sector_t hi);
- int (*add_new_disk_start)(struct mddev *mddev, struct md_rdev *rdev);
- int (*add_new_disk_finish)(struct mddev *mddev);
+ void (*metadata_update_cancel)(struct mddev *mddev);
+ int (*resync_start)(struct mddev *mddev);
+ int (*resync_finish)(struct mddev *mddev);
+ int (*area_resyncing)(struct mddev *mddev, int direction, sector_t lo, sector_t hi);
+ int (*add_new_disk)(struct mddev *mddev, struct md_rdev *rdev);
+ void (*add_new_disk_cancel)(struct mddev *mddev);