- * @zone_size: size of a single zone in units of 512 bytes
- * @sectors_with_data: total size of data in all zones in units of 512 bytes
+ * @zone_size: size of a single zone in bytes.
+ * @wp_valid_data_bytes: total size of data in zones with write pointers
+ * @write_min_zone: Minimum zone index of all job's write ranges. Inclusive.
+ * @write_max_zone: Maximum zone index of all job's write ranges. Exclusive.