Make fdatasync OS optional

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

diff --git a/os/os-linux.h b/os/os-linux.h
index 7162dfa20fa7721434ccb23a9e3660909d776d36..01140e0d1ba0009942ec1913125324576c329de6 100644 (file)
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -33,6 +33,7 @@
 #define FIO_HAVE_PSHARED_MUTEX
 #define FIO_HAVE_CL_SIZE
 #define FIO_HAVE_CGROUPS
+#define FIO_HAVE_FDATASYNC
 
 #define OS_MAP_ANON            MAP_ANONYMOUS