2558 static int attach_recursive_mnt(struct mount *source_mnt,  in attach_recursive_mnt()  argument
2572 	bool moving = mnt_has_parent(source_mnt);  in attach_recursive_mnt()
2578 	for (top = source_mnt; unlikely(top->overmount); top = top->overmount) {  in attach_recursive_mnt()
2588 		err = count_mounts(ns, source_mnt);  in attach_recursive_mnt()
2594 		err = invent_group_ids(source_mnt, true);  in attach_recursive_mnt()
2597 		err = propagate_mnt(dest_mnt, dest_mp, source_mnt, &tree_list);  in attach_recursive_mnt()
2604 		for (p = source_mnt; p; p = next_mnt(p, source_mnt))  in attach_recursive_mnt()
2609 		umount_mnt(source_mnt);  in attach_recursive_mnt()
2610 		mnt_notify_add(source_mnt);  in attach_recursive_mnt()
2613 		list_del_init(&source_mnt->mnt_expire);  in attach_recursive_mnt()
2615 		if (source_mnt->mnt_ns) {  in attach_recursive_mnt()
2617 			emptied_ns = source_mnt->mnt_ns;  in attach_recursive_mnt()
2618 			for (p = source_mnt; p; p = next_mnt(p, source_mnt))  in attach_recursive_mnt()
2623 	mnt_set_mountpoint(dest_mnt, dest_mp, source_mnt);  in attach_recursive_mnt()
2631 	hlist_add_head(&source_mnt->mnt_hash, &tree_list);  in attach_recursive_mnt()
2646 			if (unlikely(shorter) && child != source_mnt)  in attach_recursive_mnt()
2663 	cleanup_group_ids(source_mnt, NULL);  in attach_recursive_mnt()