在 2023/4/25 22:09, Liam R. Howlett 写道:
mas_destroy currently checks if mas->node is MAS_START prior to calling
mas_start(), but this is unnecessary as mas_start() will do nothing if
the node is anything but MAS_START.
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Reviewed-by: Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx>
---
lib/maple_tree.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 89e30462f8b62..35c6e12ca9482 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -5817,9 +5817,7 @@ void mas_destroy(struct ma_state *mas)
if (mas->mas_flags & MA_STATE_REBALANCE) {
unsigned char end;
- if (mas_is_start(mas))
- mas_start(mas);
-
+ mas_start(mas);
mtree_range_walk(mas);
end = mas_data_end(mas) + 1;
if (end < mt_min_slot_count(mas->node) - 1)
