Commit 8c995a63 authored by Peng Zhang's avatar Peng Zhang Committed by Andrew Morton
Browse files

maple_tree: make the code symmetrical in mas_wr_extend_null() 

Just make the code symmetrical to improve readability.

Link: https://lkml.kernel.org/r/20230524031247.65949-6-zhangpeng.00@bytedance.com


Signed-off-by: default avatarPeng Zhang <zhangpeng.00@bytedance.com>
Reviewed-by: default avatarLiam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent bc147f0f

lib/maple_tree.c

+14 −12
Original line number Diff line number Diff line
@@ -4264,9 +4264,10 @@ static inline void mas_wr_extend_null(struct ma_wr_state *wr_mas) 
{

	struct ma_state *mas = wr_mas->mas;



	if (mas->last < wr_mas->end_piv && !wr_mas->slots[wr_mas->offset_end])

	if (!wr_mas->slots[wr_mas->offset_end]) {

		/* If this one is null, the next and prev are not */

		mas->last = wr_mas->end_piv;



	} else {

		/* Check next slot(s) if we are overwriting the end */

		if ((mas->last == wr_mas->end_piv) &&

		    (wr_mas->node_end != wr_mas->offset_end) &&
@@ -4278,6 +4279,7 @@ static inline void mas_wr_extend_null(struct ma_wr_state *wr_mas) 
				mas->last = wr_mas->pivots[wr_mas->offset_end];

			wr_mas->end_piv = mas->last;

		}

	}



	if (!wr_mas->content) {

		/* If this one is null, the next and prev are not */