On 10/15/24 8:22 PM, Wei Yang wrote:
For wr_exact_fit/wr_new_root, we don't need to calculate new_end.
Let's postpone it until necessary.
Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
CC: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
CC: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>
CC: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
---
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 61de8f1daee8..f2628e3f3efc 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -4122,7 +4122,6 @@ static inline void mas_wr_store_type(struct ma_wr_state *wr_mas)
if (!wr_mas->entry)
mas_wr_extend_null(wr_mas);
- new_end = mas_wr_new_end(wr_mas);
if ((wr_mas->r_min == mas->index) && (wr_mas->r_max == mas->last)) {
mas->store_type = wr_exact_fit;
return;
@@ -4133,6 +4132,7 @@ static inline void mas_wr_store_type(struct ma_wr_state *wr_mas)
return;
}
+ new_end = mas_wr_new_end(wr_mas);
/* Potential spanning rebalance collapsing a node */
if (new_end < mt_min_slots[wr_mas->type]) {
if (!mte_is_root(mas->node)) {
Reviewed-by: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>
