os-linux: add initial support for IO priority hints

[fio.git] / os / os.h

diff --git a/os/os.h b/os/os.h
index 036fc233fe2e3a44931b7e8f618b6d9539228518..0f1823240faa9f11e638b95c2207f03f5480b4ff 100644 (file)
--- a/os/os.h
+++ b/os/os.h
@@ -120,11 +120,14 @@ extern int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu);
 #define ioprio_value_is_class_rt(prio) (false)
 #define IOPRIO_MIN_PRIO_CLASS          0
 #define IOPRIO_MAX_PRIO_CLASS          0
+#define ioprio_hint(prio)              0
+#define IOPRIO_MIN_PRIO_HINT           0
+#define IOPRIO_MAX_PRIO_HINT           0
 #endif
 #ifndef FIO_HAVE_IOPRIO
-#define ioprio_value(prioclass, prio)  (0)
+#define ioprio_value(prioclass, prio, priohint)        (0)
 #define ioprio(ioprio)                 0
-#define ioprio_set(which, who, prioclass, prio)        (0)
+#define ioprio_set(which, who, prioclass, prio, priohint) (0)
 #define IOPRIO_MIN_PRIO                        0
 #define IOPRIO_MAX_PRIO                        0
 #endif