Merge branch 's3-lock-ring-view' into s3-route-by-key

weed/server/master_grpc_server.go

@@ -393,7 +393,13 @@ func (ms *MasterServer) KeepConnected(stream master_pb.Seaweed_KeepConnectedServ
 }
 
 func (ms *MasterServer) initialLockRingUpdate(clientType string, filerGroup string) *master_pb.KeepConnectedResponse {
-	if clientType != cluster.FilerType || ms.LockRingManager == nil {
+	if ms.LockRingManager == nil {
+		return nil
+	}
+	// Filers are ring members; S3 gateways are lock clients that need the same
+	// view to dial a key's primary directly. Both get the initial snapshot;
+	// later membership changes already broadcast to every connected client.
+	if clientType != cluster.FilerType && clientType != cluster.S3Type {
 		return nil
 	}