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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_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
#endif
#ifndef FIO_HAVE_IOPRIO
-#define ioprio_value(prioclass, prio
)
(0)
+#define ioprio_value(prioclass, prio
, priohint)
(0)
#define ioprio(ioprio) 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
#define IOPRIO_MIN_PRIO 0
#define IOPRIO_MAX_PRIO 0
#endif