ovl_type_origin
if (ovl_type_origin(old)) {
if (!ovlrd->overwrite && ovl_type_origin(new)) {
ovl_dir_modified(old->d_parent, ovl_type_origin(old) ||
(!ovlrd->overwrite && ovl_type_origin(new)));
ovl_dir_modified(new->d_parent, ovl_type_origin(old) ||
(d_inode(new) && ovl_type_origin(new)));
ovl_type_origin(old));
ovl_dir_modified(dentry->d_parent, ovl_type_origin(dentry));