+ int (*get_zoned_model)(struct thread_data *td,
+ struct fio_file *f, enum zbd_zoned_model *);
+ int (*report_zones)(struct thread_data *, struct fio_file *,
+ uint64_t, struct zbd_zone *, unsigned int);
+ int (*reset_wp)(struct thread_data *, struct fio_file *,
+ uint64_t, uint64_t);
+ int (*get_max_open_zones)(struct thread_data *, struct fio_file *,
+ unsigned int *);
+ int (*finish_zone)(struct thread_data *, struct fio_file *,
+ uint64_t, uint64_t);
+ int (*fdp_fetch_ruhs)(struct thread_data *, struct fio_file *,
+ struct fio_ruhs_info *);