/**
* enum prio_policy - I/O priority class policy.
* @POLICY_NO_CHANGE: (default) do not modify the I/O priority class.
@@ -27,21 +34,30 @@
* @POLICY_RESTRICT_TO_BE: modify IOPRIO_CLASS_NONE and IOPRIO_CLASS_RT into
* IOPRIO_CLASS_BE.
* @POLICY_ALL_TO_IDLE: change the I/O priority class into IOPRIO_CLASS_IDLE.
- *
+ * @POLICY_PROMOTE_TO_RT: modify IOPRIO_CLASS_NONE and IOPRIO_CLASS_BE into
+ * IOPRIO_CLASS_RT.
* See also <linux/ioprio.h>.
*/
enum prio_policy {
- POLICY_NO_CHANGE = 0,
- POLICY_NONE_TO_RT = 1,
- POLICY_RESTRICT_TO_BE = 2,
- POLICY_ALL_TO_IDLE = 3,
+ POLICY_NO_CHANGE = IOPRIO_CLASS_NONE,
+ POLICY_NONE_TO_RT = IOPRIO_CLASS_RT,
+ POLICY_RESTRICT_TO_BE = IOPRIO_CLASS_BE,
+ POLICY_ALL_TO_IDLE = IOPRIO_CLASS_IDLE,
+ POLICY_PROMOTE_TO_RT = IOPRIO_CLASS_RT | IOPRIO_POL_PROMOTION,
+};