libaio,io_uring: introduce cmdprio_class and cmdprio options

[fio.git] / engines / cmdprio.h

diff --git a/engines/cmdprio.h b/engines/cmdprio.h
index 19120d78d97cd9fe5f45d4b4cabe770212e1f0c6..e3b42182cdac7683b751b995a388efb17255f15c 100644 (file)
--- a/engines/cmdprio.h
+++ b/engines/cmdprio.h
@@ -10,6 +10,8 @@
 
 struct cmdprio {
        unsigned int percentage[DDIR_RWDIR_CNT];
+       unsigned int class[DDIR_RWDIR_CNT];
+       unsigned int level[DDIR_RWDIR_CNT];
 };
 
 static int fio_cmdprio_init(struct thread_data *td, struct cmdprio *cmdprio,
@@ -19,9 +21,16 @@ static int fio_cmdprio_init(struct thread_data *td, struct cmdprio *cmdprio,
        bool has_cmdprio_percentage = false;
        int i;
 
+       /*
+        * If cmdprio_percentage is set and cmdprio_class is not set,
+        * default to RT priority class.
+        */
        for (i = 0; i < DDIR_RWDIR_CNT; i++) {
-               if (cmdprio->percentage[i])
+               if (cmdprio->percentage[i]) {
+                       if (!cmdprio->class[i])
+                               cmdprio->class[i] = IOPRIO_CLASS_RT;
                        has_cmdprio_percentage = true;
+               }
        }
 
        /*