From cb19a7da9909c551852a8b98709f894dda5cf031 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Sun, 24 Jun 2018 23:55:06 -0700
Subject: [PATCH] add a note

---
 weed/topology/configuration.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/weed/topology/configuration.go b/weed/topology/configuration.go
index 2a544ce1d..42c7c140e 100644
--- a/weed/topology/configuration.go
+++ b/weed/topology/configuration.go
@@ -22,7 +22,7 @@ type topology struct {
 type Configuration struct {
 	XMLName     xml.Name `xml:"Configuration"`
 	Topo        topology `xml:"Topology"`
-	ip2location map[string]loc
+	ip2location map[string]loc // this is not used any more. leave it here for later.
 }
 
 func (c *Configuration) String() string {