From 7e8ad197a8d219e2fc181c881143f11891e7d0d5 Mon Sep 17 00:00:00 2001
From: Steven Noonan <snoonan@amazon.com>
Date: Fri, 22 Apr 2011 23:08:13 -0700
Subject: [PATCH] os-mac.h: implement fio_set_odirect()

Signed-off-by: Steven Noonan <snoonan@amazon.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
---
 os/os-mac.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/os/os-mac.h b/os/os-mac.h
index 1d671414..42e1fea9 100644
--- a/os/os-mac.h
+++ b/os/os-mac.h
@@ -2,6 +2,7 @@
 #define FIO_OS_APPLE_H
 
 #include <errno.h>
+#include <fcntl.h>
 #include <sys/disk.h>
 #include <sys/sysctl.h>
 #include <sys/time.h>
@@ -107,6 +108,14 @@ static inline int timer_delete(timer_t timer)
 	return 0;
 }
 
+#define FIO_OS_DIRECTIO
+static inline int fio_set_odirect(int fd)
+{
+	if (fcntl(fd, F_NOCACHE, 1) == -1)
+		return errno;
+	return 0;
+}
+
 static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
 {
     uint64_t temp = 1;
-- 
2.25.1