HOWTO: Add missing documentation for job_max_open_zones

[fio.git] / zbd.h

diff --git a/zbd.h b/zbd.h
index 6453439313f8de4d5c049c371237762f05d8b7d6..39dc45e3882a94edf7b085d69de7a1ea70c6a4c5 100644 (file)
--- a/zbd.h
+++ b/zbd.h
@@ -50,7 +50,8 @@ struct fio_zone_info {
  * zoned_block_device_info - zoned block device characteristics
  * @model: Device model.
  * @max_open_zones: global limit on the number of simultaneously opened
- *     sequential write zones.
+ *     sequential write zones. A zero value means unlimited open zones,
+ *     and that open zones will not be tracked in the open_zones array.
  * @mutex: Protects the modifiable members in this structure (refcount and
  *             num_open_zones).
  * @zone_size: size of a single zone in bytes.