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Define OS preferred IO engine
[fio.git]
/
os
/
os.h
diff --git
a/os/os.h
b/os/os.h
index 92b6950d305d077261633723b181f35e273b33ae..1569e409dd964c027b676227d44820e717165d2d 100644
(file)
--- a/
os/os.h
+++ b/
os/os.h
@@
-102,6
+102,10
@@
typedef unsigned long os_cpu_mask_t;
#define fio_lookup_raw(dev, majdev, mindev) 1
#endif
+#ifndef FIO_PREFERRED_ENGINE
+#define FIO_PREFERRED_ENGINE "sync"
+#endif
+
#ifndef FIO_HAVE_BLKTRACE
static inline int is_blktrace(const char *fname)
{