From 8a12fd9ec41d93c535d89b0803e964a35728ee5a Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Mon, 9 Jul 2018 23:31:25 -0700
Subject: [PATCH] add error checking when loading dat file

---
 weed/storage/volume_loading.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/weed/storage/volume_loading.go b/weed/storage/volume_loading.go
index 457d50410..572220650 100644
--- a/weed/storage/volume_loading.go
+++ b/weed/storage/volume_loading.go
@@ -43,6 +43,8 @@ func (v *Volume) load(alsoLoadIndex bool, createDatIfMissing bool, needleMapKind
 	if e != nil {
 		if !os.IsPermission(e) {
 			return fmt.Errorf("cannot load Volume Data %s.dat: %v", fileName, e)
+		} else {
+			return fmt.Errorf("load data file %s.dat: %v", fileName, e)
 		}
 	}