From c496e8a4c85b3036455c47ff0600db18b07e3105 Mon Sep 17 00:00:00 2001
From: Ming-Hung Tsai <mtsai@redhat.com>
Date: Thu, 25 Mar 2021 16:42:36 +0800
Subject: [PATCH] [btree] Remove FIXMEs

---
 persistent-data/data-structures/btree-remove.tcc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/persistent-data/data-structures/btree-remove.tcc b/persistent-data/data-structures/btree-remove.tcc
index 852d267..eeb3796 100644
--- a/persistent-data/data-structures/btree-remove.tcc
+++ b/persistent-data/data-structures/btree-remove.tcc
@@ -145,11 +145,11 @@ namespace persistent_data {
 	{
 		internal_node n = spine.get_node<block_traits>();
 
+		// compact the path if there's only one child
 		if (n.get_nr_entries() == 1) {
 			block_address b = n.value_at(0);
 			read_ref child = tm_.read_lock(b, validator_);
 
-			// FIXME: is it safe?
 			::memcpy(n.raw(), child.data(), read_ref::BLOCK_SIZE);
 
 			tm_.get_sm()->dec(child.get_location());
@@ -341,7 +341,6 @@ namespace persistent_data {
 		if (nr_left < nr_right) {
 			int s = nr_left - target_left;
 
-			// FIXME: signed & unsigned comparison
 			if (s < 0 && nr_center < static_cast<unsigned>(-s)) {
 				// not enough in central node
 				left.move_entries(center, -nr_center);