os-linux: Define RWF_ATOMIC

Add a definition of RWF_ATOMIC when not available from uapi headers.

RWF_ATOMIC is going to be part of Linux v6.11

Signed-off-by: John Garry <john.g.garry@oracle.com>
Link: https://lore.kernel.org/r/20240916165347.2226763-2-john.g.garry@oracle.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/os/os-linux.h b/os/os-linux.h
index 4d150311a38222797d869b9874506c203062b66a..010a82913eeb62d3b24ea3530a0ff0d523492879 100644 (file)
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -328,6 +328,10 @@ static inline int fio_set_sched_idle(void)
 #define RWF_NOWAIT     0x00000008
 #endif
 
+#ifndef RWF_ATOMIC
+#define RWF_ATOMIC     0x00000040
+#endif
+
 #ifndef RWF_WRITE_LIFE_SHIFT
 #define RWF_WRITE_LIFE_SHIFT           4
 #define RWF_WRITE_LIFE_SHORT           (1 << RWF_WRITE_LIFE_SHIFT)