From 6b5f791a8ac938095cf1334b9090abed2996dbc5 Mon Sep 17 00:00:00 2001
From: "Sascha L. Teichmann" <sascha.teichmann@intevation.de>
Date: Wed, 27 Jul 2016 16:38:54 +0200
Subject: [PATCH] Use write lock when executing block deletion.

---
 cmd/mtredisalize/leveldb.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd/mtredisalize/leveldb.go b/cmd/mtredisalize/leveldb.go
index 3bffce9..f218ba4 100644
--- a/cmd/mtredisalize/leveldb.go
+++ b/cmd/mtredisalize/leveldb.go
@@ -144,7 +144,7 @@ func (ldbs *LevelDBSession) Del(hash, key []byte) (success bool, err error) {
 	if key, err = ldbs.backend.decoder(key); err != nil {
 		return
 	}
-	ldbs.backend.doRead(func(db *leveldb.DB) {
+	ldbs.backend.doWrite(func(db *leveldb.DB) {
 		ro := leveldb.NewReadOptions()
 		defer ro.Close()
 		var data []byte