1 files changed, 2 insertions, 1 deletions

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 6cea7479c5b4..d9e30ac2798d 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -967,7 +967,8 @@ static int is_atomic_open(struct inode *dir, struct nameidata *nd)
         if (nd->flags & LOOKUP_DIRECTORY)
                 return 0;
         /* Are we trying to write to a read only partition? */
-        if (IS_RDONLY(dir) && (nd->intent.open.flags & (O_CREAT|O_TRUNC|FMODE_WRITE)))
+        if (__mnt_is_readonly(nd->path.mnt) &&
+            (nd->intent.open.flags & (O_CREAT|O_TRUNC|FMODE_WRITE)))
                 return 0;
         return 1;
 }