696 static int are_leaves_removable(struct tree_balance *tb, int lfree, int rfree)  in are_leaves_removable()  argument
748 	if (MAX_CHILD_SIZE(S0) + vn->vn_size <= rfree + lfree + ih_size) {  in are_leaves_removable()
1273 static inline int can_node_be_removed(int mode, int lfree, int sfree, int rfree,  in can_node_be_removed()  argument
1285 	if (lfree + rfree + sfree < MAX_CHILD_SIZE(Sh) + levbytes  in can_node_be_removed()
1336 	int lfree, sfree, rfree /* free space in L, S and R */ ;  in ip_check_balance()  local
1405 	lfree = get_lfree(tb, h);  in ip_check_balance()
1408 	if (can_node_be_removed(vn->vn_mode, lfree, sfree, rfree, tb, h) ==  in ip_check_balance()
1420 	check_left(tb, h, lfree);  in ip_check_balance()
1736 	int lfree, rfree /* free space in L and R */ ;  in dc_check_balance_internal()  local
1769 	lfree = get_lfree(tb, h);  in dc_check_balance_internal()
1772 	check_left(tb, h, lfree);  in dc_check_balance_internal()
1945 	int lfree, rfree /* free space in L and R */ ;  in dc_check_balance_leaf()  local
1968 	lfree = get_lfree(tb, h);  in dc_check_balance_leaf()
1973 	if (are_leaves_removable(tb, lfree, rfree))  in dc_check_balance_leaf()
1982 	check_left(tb, h, lfree);  in dc_check_balance_leaf()