.

go/zodb/storage/zeo/zeo.go

@@ -305,7 +305,7 @@ func (r rpc) ereplyf(format string, argv ...interface{}) *errorUnexpectedReply {
 
 func openByURL(ctx context.Context, u *url.URL, opt *zodb.DriverOptions) (_ zodb.IStorageDriver, at0 zodb.Tid, err error) {
 	url := u.String()
-	defer xerr.Contextf(&err, "open %s:", url)
+	defer xerr.Contextf(&err, "open %s", url)
 
 	// zeo://host:port/path?storage=...&...
 	var net  xnet.Networker

go/zodb/storage/zeo/zrpc.go

@@ -290,7 +290,7 @@ func pktEncodeZ(m msg) *pktBuf {
 // pktEncodeM encodes message into raw M (msgpack) packet.
 func pktEncodeM(m msg) *pktBuf {
 	pkb := allocPkb()
-	data, err := msgpack.EncodeStructAsArray(m)
+	data, err := msgpack.Encode(tuple{m.msgid, m.flags, m.method, m.arg})
 	if err != nil {
 		panic(err) // all our types are expected to be supported by msgpack
 	}