engines: pvsync2 libaio io_uring: add support for RWF_NOWAIT

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

diff --git a/os/os-linux.h b/os/os-linux.h
index 0f0bcc3a745bd7bfa91b24a9aca4ce80914ffe45..6ec7243d49a3fc62166ea4723d855d7d2c3a9f28 100644 (file)
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -325,6 +325,9 @@ static inline int fio_set_sched_idle(void)
 #ifndef RWF_SYNC
 #define RWF_SYNC       0x00000004
 #endif
+#ifndef RWF_NOWAIT
+#define RWF_NOWAIT     0x00000008
+#endif
 
 #ifndef RWF_UNCACHED
 #define RWF_UNCACHED   0x00000040