1 files changed, 4 insertions, 2 deletions

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 429337eb7afe..057e1dae12ab 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -76,8 +76,10 @@ static inline fmode_t cifs_posix_convert_flags(unsigned int flags)
            reopening a file.  They had their effect on the original open */
         if (flags & O_APPEND)
                 posix_flags |= (fmode_t)O_APPEND;
-        if (flags & O_SYNC)
-                posix_flags |= (fmode_t)O_SYNC;
+        if (flags & O_DSYNC)
+                posix_flags |= (fmode_t)O_DSYNC;
+        if (flags & __O_SYNC)
+                posix_flags |= (fmode_t)__O_SYNC;
         if (flags & O_DIRECTORY)
                 posix_flags |= (fmode_t)O_DIRECTORY;
         if (flags & O_NOFOLLOW)