在 2023/4/25 22:09, Liam R. Howlett 写道:
When a dead node is detected, the depth has already been set to 1 so
reset it to 0.
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Reviewed-by: Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx>
---
lib/maple_tree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 35c6e12ca9482..1542274dc2b7f 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -1397,9 +1397,9 @@ static inline struct maple_enode *mas_start(struct ma_state *mas)
mas->min = 0;
mas->max = ULONG_MAX;
- mas->depth = 0;
retry:
+ mas->depth = 0;
root = mas_root(mas);
/* Tree with nodes */
if (likely(xa_is_node(root))) {
