v32-0007-radix-tree-rename-RT_EXTEND-and-RT_SET_EXTEND-to.patch

From e25dc39fd502ae5c6c1c44a798a24dc5c6a1c7b0 Mon Sep 17 00:00:00 2001
From: Masahiko Sawada <sawada.mshk@gmail.com>
Date: Mon, 17 Apr 2023 17:26:52 +0900
Subject: [PATCH v32 07/18] radix tree: rename RT_EXTEND and RT_SET_EXTEND to
 RT_EXTEND_UP/DOWN

---
 src/include/lib/radixtree.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/include/lib/radixtree.h b/src/include/lib/radixtree.h
index e546bd705c..c277d5a484 100644
--- a/src/include/lib/radixtree.h
+++ b/src/include/lib/radixtree.h
@@ -152,8 +152,8 @@
 #define RT_INIT_NODE RT_MAKE_NAME(init_node)
 #define RT_FREE_NODE RT_MAKE_NAME(free_node)
 #define RT_FREE_RECURSE RT_MAKE_NAME(free_recurse)
-#define RT_EXTEND RT_MAKE_NAME(extend)
-#define RT_SET_EXTEND RT_MAKE_NAME(set_extend)
+#define RT_EXTEND_UP RT_MAKE_NAME(extend_up)
+#define RT_EXTEND_DOWN RT_MAKE_NAME(extend_down)
 #define RT_SWITCH_NODE_KIND RT_MAKE_NAME(grow_node_kind)
 #define RT_COPY_NODE RT_MAKE_NAME(copy_node)
 #define RT_REPLACE_NODE RT_MAKE_NAME(replace_node)
@@ -1243,7 +1243,7 @@ RT_REPLACE_NODE(RT_RADIX_TREE *tree, RT_PTR_LOCAL parent,
  * it can store the key.
  */
 static pg_noinline void
-RT_EXTEND(RT_RADIX_TREE *tree, uint64 key)
+RT_EXTEND_UP(RT_RADIX_TREE *tree, uint64 key)
 {
 	int			target_shift;
 	RT_PTR_LOCAL root = RT_PTR_GET_LOCAL(tree, tree->ctl->root);
@@ -1282,7 +1282,7 @@ RT_EXTEND(RT_RADIX_TREE *tree, uint64 key)
  * Insert inner and leaf nodes from 'node' to bottom.
  */
 static pg_noinline void
-RT_SET_EXTEND(RT_RADIX_TREE *tree, uint64 key, RT_VALUE_TYPE *value_p, RT_PTR_LOCAL parent,
+RT_EXTEND_DOWN(RT_RADIX_TREE *tree, uint64 key, RT_VALUE_TYPE *value_p, RT_PTR_LOCAL parent,
 			  RT_PTR_ALLOC stored_node, RT_PTR_LOCAL node)
 {
 	int			shift = node->shift;
@@ -1613,7 +1613,7 @@ RT_SET(RT_RADIX_TREE *tree, uint64 key, RT_VALUE_TYPE *value_p)
 
 	/* Extend the tree if necessary */
 	if (key > tree->ctl->max_val)
-		RT_EXTEND(tree, key);
+		RT_EXTEND_UP(tree, key);
 
 	stored_child = tree->ctl->root;
 	parent = RT_PTR_GET_LOCAL(tree, stored_child);
@@ -1631,7 +1631,7 @@ RT_SET(RT_RADIX_TREE *tree, uint64 key, RT_VALUE_TYPE *value_p)
 
 		if (!RT_NODE_SEARCH_INNER(child, key, &new_child))
 		{
-			RT_SET_EXTEND(tree, key, value_p, parent, stored_child, child);
+			RT_EXTEND_DOWN(tree, key, value_p, parent, stored_child, child);
 			RT_UNLOCK(tree);
 			return false;
 		}
@@ -2470,8 +2470,8 @@ RT_DUMP(RT_RADIX_TREE *tree)
 #undef RT_INIT_NODE
 #undef RT_FREE_NODE
 #undef RT_FREE_RECURSE
-#undef RT_EXTEND
-#undef RT_SET_EXTEND
+#undef RT_EXTEND_UP
+#undef RT_EXTEND_DOWN
 #undef RT_SWITCH_NODE_KIND
 #undef RT_COPY_NODE
 #undef RT_REPLACE_NODE
-- 
2.31.1