From 9e3b77c3adf659de088b496df7bcaec4dc01f6c1 Mon Sep 17 00:00:00 2001
From: divinerapier <poriter.coco@gmail.com>
Date: Wed, 24 Jul 2019 16:41:45 +0800
Subject: [PATCH] avoid double warpping

Signed-off-by: divinerapier <poriter.coco@gmail.com>
---
 weed/filer2/filerstore.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/weed/filer2/filerstore.go b/weed/filer2/filerstore.go
index 231c7fc68..8caa44ee2 100644
--- a/weed/filer2/filerstore.go
+++ b/weed/filer2/filerstore.go
@@ -34,6 +34,9 @@ type FilerStoreWrapper struct {
 }
 
 func NewFilerStoreWrapper(store FilerStore) *FilerStoreWrapper {
+	if innerStore, ok := store.(*FilerStoreWrapper); ok {
+		return innerStore
+	}
 	return &FilerStoreWrapper{
 		actualStore: store,
 	}