212 	struct mount *child;  in propagate_one()  local
249 	child = copy_tree(last_source, last_source->mnt.mnt_root, type);  in propagate_one()
250 	if (IS_ERR(child))  in propagate_one()
251 		return PTR_ERR(child);  in propagate_one()
252 	child->mnt.mnt_flags &= ~MNT_LOCKED;  in propagate_one()
253 	mnt_set_mountpoint(m, mp, child);  in propagate_one()
255 	last_source = child;  in propagate_one()
261 	hlist_add_head(&child->mnt_hash, list);  in propagate_one()
347 	struct mount *m, *child;  in propagate_mount_busy()  local
364 		child = __lookup_mnt_last(&m->mnt, mnt->mnt_mountpoint);  in propagate_mount_busy()
365 		if (child && list_empty(&child->mnt_mounts) &&  in propagate_mount_busy()
366 		    (ret = do_refcount_check(child, 1)))  in propagate_mount_busy()
380 	struct mount *m, *child;  in propagate_mount_unlock()  local
386 		child = __lookup_mnt_last(&m->mnt, mnt->mnt_mountpoint);  in propagate_mount_unlock()
387 		if (child)  in propagate_mount_unlock()
388 			child->mnt.mnt_flags &= ~MNT_LOCKED;  in propagate_mount_unlock()
404 		struct mount *child = __lookup_mnt_last(&m->mnt,  in mark_umount_candidates()  local
406 		if (child && (!IS_MNT_LOCKED(child) || IS_MNT_MARKED(m))) {  in mark_umount_candidates()
407 			SET_MNT_MARK(child);  in mark_umount_candidates()
426 		struct mount *child = __lookup_mnt_last(&m->mnt,  in __propagate_umount()  local
432 		if (!child || !IS_MNT_MARKED(child))  in __propagate_umount()
434 		CLEAR_MNT_MARK(child);  in __propagate_umount()
435 		if (list_empty(&child->mnt_mounts)) {  in __propagate_umount()
436 			list_del_init(&child->mnt_child);  in __propagate_umount()
437 			child->mnt.mnt_flags |= MNT_UMOUNT;  in __propagate_umount()
438 			list_move_tail(&child->mnt_list, &mnt->mnt_list);  in __propagate_umount()