diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 998051c4aea7..d968b5c5df21 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1251,7 +1251,7 @@ static int gfs2_atomic_open(struct inode *dir, struct dentry *dentry,
 		if (!(file->f_mode & FMODE_OPENED))
 			return finish_no_open(file, d);
 		dput(d);
-		return 0;
+		return excl && (flags & O_CREAT) ? -EEXIST : 0;
 	}
 
 	BUG_ON(d != NULL);