From 8ba97a02b25e8930b4dae76331acdc8edee6461b Mon Sep 17 00:00:00 2001
From: Anton Evangelatov <anton.evangelatov@gmail.com>
Date: Thu, 29 Nov 2018 15:39:13 +0100
Subject: [PATCH] swarm/shed: rename prefix to metricsPrefix

---
 swarm/shed/db.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/swarm/shed/db.go b/swarm/shed/db.go
index 78c62fdc84..d1146198ab 100644
--- a/swarm/shed/db.go
+++ b/swarm/shed/db.go
@@ -63,8 +63,8 @@ type DB struct {
 
 // NewDB constructs a new DB and validates the schema
 // if it exists in database on the given path.
-// prefix is used for metrics collection for the given DB.
-func NewDB(path string, prefix string) (db *DB, err error) {
+// metricsPrefix is used for metrics collection for the given DB.
+func NewDB(path string, metricsPrefix string) (db *DB, err error) {
 	ldb, err := leveldb.OpenFile(path, &opt.Options{
 		OpenFilesCacheCapacity: openFileLimit,
 	})
@@ -89,7 +89,7 @@ func NewDB(path string, prefix string) (db *DB, err error) {
 		}
 	}
 
-	db.Meter(prefix)
+	db.Meter(metricsPrefix)
 
 	return db, nil
 }
@@ -151,6 +151,7 @@ func (db *DB) WriteBatch(batch *leveldb.Batch) (err error) {
 
 // Close closes LevelDB database.
 func (db *DB) Close() (err error) {
+	close(db.quitChan)
 	return db.ldb.Close()
 }