* sequential write zones.
* @mutex: Protects the modifiable members in this structure (refcount and
* num_open_zones).
- * @zone_size: size of a single zone in units of 512 bytes
+ * @zone_size: size of a single zone in bytes.
* @sectors_with_data: total size of data in all zones in units of 512 bytes
* @zone_size_log2: log2 of the zone size in bytes if it is a power of 2 or 0
* if the zone size is not a power of 2.