From 7afa4a2de4ba1174b5a4d32ae9ed42307df8d844 Mon Sep 17 00:00:00 2001
From: Matt Joiner <anacrolix@gmail.com>
Date: Sat, 14 Nov 2020 22:54:40 +1100
Subject: [PATCH] Fix panic in when bbolt storage has Closed

---
 storage/bolt_piece.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/storage/bolt_piece.go b/storage/bolt_piece.go
index a932bea4..663ac35a 100644
--- a/storage/bolt_piece.go
+++ b/storage/bolt_piece.go
@@ -4,7 +4,6 @@ import (
 	"encoding/binary"
 	"io"
 
-	"github.com/anacrolix/missinggo/x"
 	"go.etcd.io/bbolt"
 
 	"github.com/anacrolix/torrent/metainfo"
@@ -32,7 +31,13 @@ func (me *boltDBPiece) pk() metainfo.PieceKey {
 
 func (me *boltDBPiece) Completion() Completion {
 	c, err := me.pc().Get(me.pk())
-	x.Pie(err)
+	switch err {
+	case bbolt.ErrDatabaseNotOpen:
+		return Completion{}
+	case nil:
+	default:
+		panic(err)
+	}
 	return c
 }
 
-- 
2.48.1