zbd: get max_active_zones limit value from zoned devices

[fio.git] / zbd.h

diff --git a/zbd.h b/zbd.h
index f0ac98763ca71f38b36174a74ce41dfdd7d40dff..a5cf59d1391aac6f267d21deb30afd9694d4b70a 100644 (file)
--- a/zbd.h
+++ b/zbd.h
@@ -52,6 +52,9 @@ struct fio_zone_info {
  *      are simultaneously written. A zero value means unlimited zones of
  *      simultaneous writes and that write target zones will not be tracked in
  *      the write_zones array.
+ * @max_active_zones: device side limit on the number of sequential write zones
+ *     in open or closed conditions. A zero value means unlimited number of
+ *     zones in the conditions.
  * @mutex: Protects the modifiable members in this structure (refcount and
  *             num_open_zones).
  * @zone_size: size of a single zone in bytes.
@@ -75,6 +78,7 @@ struct fio_zone_info {
 struct zoned_block_device_info {
        enum zbd_zoned_model    model;
        uint32_t                max_write_zones;
+       uint32_t                max_active_zones;
        pthread_mutex_t         mutex;
        uint64_t                zone_size;
        uint64_t                wp_valid_data_bytes;