[PATCH v5 09/13] osdep: move O_DSYNC and O_DIRECT defines from file-posix

[Stefano Garzarella]

These defines are also useful for vhost-user-blk when it is compiled
in some POSIX systems that do not define them, so let's move them to
“qemu/osdep.h”.

Suggested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
---
 include/qemu/osdep.h | 14 ++++++++++++++
 block/file-posix.c   | 14 --------------
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index f61edcfdc2..e165b5cb1b 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -325,6 +325,20 @@ void QEMU_ERROR("code path is reachable")
 #define ESHUTDOWN 4099
 #endif
 
+/* OS X does not have O_DSYNC */
+#ifndef O_DSYNC
+#ifdef O_SYNC
+#define O_DSYNC O_SYNC
+#elif defined(O_FSYNC)
+#define O_DSYNC O_FSYNC
+#endif
+#endif
+
+/* Approximate O_DIRECT with O_DSYNC if O_DIRECT isn't available */
+#ifndef O_DIRECT
+#define O_DIRECT O_DSYNC
+#endif
+
 #define RETRY_ON_EINTR(expr) \
     (__extension__                                          \
         ({ typeof(expr) __result;                               \
diff --git a/block/file-posix.c b/block/file-posix.c
index 35684f7e21..7a196a2abf 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -110,20 +110,6 @@
 #include <sys/diskslice.h>
 #endif
 
-/* OS X does not have O_DSYNC */
-#ifndef O_DSYNC
-#ifdef O_SYNC
-#define O_DSYNC O_SYNC
-#elif defined(O_FSYNC)
-#define O_DSYNC O_FSYNC
-#endif
-#endif
-
-/* Approximate O_DIRECT with O_DSYNC if O_DIRECT isn't available */
-#ifndef O_DIRECT
-#define O_DIRECT O_DSYNC
-#endif
-
 #define FTYPE_FILE   0
 #define FTYPE_CD     1
 
-- 
2.45.1