From 47b110a59295a2713fb18114f3afed7e2421d5e2 Mon Sep 17 00:00:00 2001
From: zteBill <bi.zhenkun@zte.com.cn>
Date: Tue, 22 Nov 2016 16:44:46 +0800
Subject: [PATCH] check err type

Signed-off-by: zteBill <bi.zhenkun@zte.com.cn>
---
 volume/store/store.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/volume/store/store.go b/volume/store/store.go
index 40ae6ad6f1..ff6505ff15 100644
--- a/volume/store/store.go
+++ b/volume/store/store.go
@@ -255,6 +255,9 @@ func (s *VolumeStore) CreateWithRef(name, driverName, ref string, opts, labels m
 
 	v, err := s.create(name, driverName, opts, labels)
 	if err != nil {
+		if _, ok := err.(*OpErr); ok {
+			return nil, err
+		}
 		return nil, &OpErr{Err: err, Name: name, Op: "create"}
 	}