From 88a110e67ed413913a22fbe4e4b965590b56e0b1 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Tue, 10 Mar 2020 13:32:22 -0700
Subject: [PATCH] release file handle

---
 weed/storage/volume_vacuum.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/weed/storage/volume_vacuum.go b/weed/storage/volume_vacuum.go
index c8be1d9f5..5d712c7ff 100644
--- a/weed/storage/volume_vacuum.go
+++ b/weed/storage/volume_vacuum.go
@@ -381,6 +381,7 @@ func copyDataBasedOnIndexFile(srcDatName, srcIdxName, dstDatName, datIdxName str
 		return err
 	}
 	srcDatBackend = backend.NewDiskFile(dataFile)
+	defer srcDatBackend.Close()
 
 	now := uint64(time.Now().Unix())