From b660ee408ffb03d4c65354f79170a02ab28ea1b2 Mon Sep 17 00:00:00 2001
From: Xiang Li <xiangli.cs@gmail.com>
Date: Mon, 1 Jun 2015 16:40:12 -0700
Subject: [PATCH] rafthttp: move mu to the top in urlPicker struct

mutex protects all the fields.
---
 rafthttp/urlpick.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rafthttp/urlpick.go b/rafthttp/urlpick.go
index f03037bf8..584f1c0ad 100644
--- a/rafthttp/urlpick.go
+++ b/rafthttp/urlpick.go
@@ -22,8 +22,8 @@ import (
 )
 
 type urlPicker struct {
+	mu     sync.Mutex // guards urls and picked
 	urls   types.URLs
-	mu     sync.Mutex
 	picked int
 }