ovl_lower_dir(): constify path argument

Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index df85a76597e910d00323018f1d2cd720c5db921d..e3d0e86bb7c46ae1ce78cad2b6ad9235f8451e95 100644 (file)
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -394,7 +394,7 @@ static int ovl_check_namelen(const struct path *path, struct ovl_fs *ofs,
        return err;
 }
 
-static int ovl_lower_dir(const char *name, struct path *path,
+static int ovl_lower_dir(const char *name, const struct path *path,
                         struct ovl_fs *ofs, int *stack_depth)
 {
        int fh_type;