int (*sync_request)(mddev_t *mddev, sector_t sector_nr, int go_faster);
int (*resize) (mddev_t *mddev, sector_t sectors);
int (*reshape) (mddev_t *mddev, int raid_disks);
int (*sync_request)(mddev_t *mddev, sector_t sector_nr, int go_faster);
int (*resize) (mddev_t *mddev, sector_t sectors);
int (*reshape) (mddev_t *mddev, int raid_disks);