[PATCH 1/4] maple_tree: not necessary to copy mas->end + 1

[Wei Yang]

mas_mab_cp() copy range [mas_start, mas_end] inclusively, so we just
need to copy to mas->end which points to the last valid data in maple
node.

Signed-off-by: Wei Yang <richard.weiyang at gmail.com>
---
 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 a4796101decc..51f49b29b8b0 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -2099,7 +2099,7 @@ static noinline_for_kasan void mas_store_b_node(struct ma_wr_state *wr_mas,
 		goto b_end;
 
 	/* Copy end data to the end of the node. */
-	mas_mab_cp(mas, slot, mas->end + 1, b_node, ++b_end);
+	mas_mab_cp(mas, slot, mas->end, b_node, ++b_end);
 	b_node->b_end--;
 	return;
 
-- 
2.34.1