Update write_hint mechanism to latest API

[fio.git] / os / os-linux.h

diff --git a/os/os-linux.h b/os/os-linux.h
index 09e741353826545933aa277d5eb0acdba91ff210..3e7a2fc3303639564d47e06595c932f3b6322fb2 100644 (file)
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -303,11 +303,23 @@ static inline int fio_set_sched_idle(void)
 }
 #endif
 
-#ifndef POSIX_FADV_STREAMID
-#define POSIX_FADV_STREAMID    8
+#ifndef F_GET_RW_HINT
+#ifndef F_LINUX_SPECIFIC_BASE
+#define F_LINUX_SPECIFIC_BASE  1024
+#endif
+#define F_GET_RW_HINT          (F_LINUX_SPECIFIC_BASE + 11)
+#define F_SET_RW_HINT          (F_LINUX_SPECIFIC_BASE + 12)
+#endif
+
+#ifndef RWH_WRITE_LIFE_NONE
+#define RWH_WRITE_LIFE_NONE    0
+#define RWH_WRITE_LIFE_SHORT   1
+#define RWH_WRITE_LIFE_MEDIUM  2
+#define RWH_WRITE_LIFE_LONG    3
+#define RWH_WRITE_LIFE_EXTREME 4
 #endif
 
-#define FIO_HAVE_STREAMID
+#define FIO_HAVE_WRITE_HINT
 
 #ifndef RWF_HIPRI
 #define RWF_HIPRI      0x00000001