From 7eac1c46a28bfa560acd813a1ac3bd05acafa827 Mon Sep 17 00:00:00 2001
From: tnextday <fw2k4@163.com>
Date: Wed, 13 Jan 2016 21:10:24 +0800
Subject: [PATCH] bug fix

---
 go/storage/volume.go | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/go/storage/volume.go b/go/storage/volume.go
index b7b492b9d..33c77a38f 100644
--- a/go/storage/volume.go
+++ b/go/storage/volume.go
@@ -87,12 +87,14 @@ func (v *Volume) load(alsoLoadIndex bool, createDatIfMissing bool, needleMapKind
 		}
 	}
 
-	if v.version == NoneVersion {
-		e = v.readSuperBlock()
-	} else {
-		e = v.maybeWriteSuperBlock()
+	if e = v.maybeWriteSuperBlock(); e != nil {
+		return e
+	}
+	if e = v.readSuperBlock(); e != nil {
+		return e
 	}
-	if e == nil && alsoLoadIndex {
+
+	if alsoLoadIndex {
 		var indexFile *os.File
 		if v.readOnly {
 			glog.V(1).Infoln("open to read file", fileName+".idx")