+ struct fio_ruhs_info *ruhs_info;
+ struct fio_ruhs_scheme *ruhs_scheme;
+
+ /*
+ * Zoned block device information. See also zonemode=zbd.
+ */
+ struct zoned_block_device_info *zbd_info;
+ /* zonemode=zbd working area */
+ uint32_t min_zone; /* inclusive */
+ uint32_t max_zone; /* exclusive */
+
+ /*
+ * Track last end and last start of IO for a given data direction
+ */
+ uint64_t last_pos[DDIR_RWDIR_CNT];
+ uint64_t last_start[DDIR_RWDIR_CNT];