Just make the code symmetrical to improve readability. Signed-off-by: Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx> Reviewed-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx> --- lib/maple_tree.c | 26 ++++++++++++++------------ 1 file changed, 14 insertions(+), 12 deletions(-) diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 82dccc660889..f881bce1a9f6 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -4262,19 +4262,21 @@ 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; - - /* 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) && - !wr_mas->slots[wr_mas->offset_end + 1]) { - wr_mas->offset_end++; - if (wr_mas->offset_end == wr_mas->node_end) - mas->last = mas->max; - else - mas->last = wr_mas->pivots[wr_mas->offset_end]; - wr_mas->end_piv = mas->last; + } 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) && + !wr_mas->slots[wr_mas->offset_end + 1]) { + wr_mas->offset_end++; + if (wr_mas->offset_end == wr_mas->node_end) + mas->last = mas->max; + else + mas->last = wr_mas->pivots[wr_mas->offset_end]; + wr_mas->end_piv = mas->last; + } } if (!wr_mas->content) { -- 2.20.1