1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
8 * This is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License version 2.1, as published by the Free Software
11 * Foundation. See file COPYING.
15 #ifndef CEPH_MEXPORTDIRNOTIFY_H
16 #define CEPH_MEXPORTDIRNOTIFY_H
18 #include "msg/Message.h"
20 class MExportDirNotify : public Message {
23 pair<__s32,__s32> old_auth, new_auth;
24 list<dirfrag_t> bounds; // bounds; these dirs are _not_ included (tho the dirfragdes are)
27 dirfrag_t get_dirfrag() { return base; }
28 pair<__s32,__s32> get_old_auth() { return old_auth; }
29 pair<__s32,__s32> get_new_auth() { return new_auth; }
30 bool wants_ack() { return ack; }
31 list<dirfrag_t>& get_bounds() { return bounds; }
34 MExportDirNotify(dirfrag_t i, uint64_t tid, bool a, pair<__s32,__s32> oa, pair<__s32,__s32> na) :
35 Message(MSG_MDS_EXPORTDIRNOTIFY),
36 base(i), ack(a), old_auth(oa), new_auth(na) {
40 ~MExportDirNotify() override {}
43 const char *get_type_name() const override { return "ExNot"; }
44 void print(ostream& o) const override {
45 o << "export_notify(" << base;
46 o << " " << old_auth << " -> " << new_auth;
53 void copy_bounds(list<dirfrag_t>& ex) {
56 void copy_bounds(set<dirfrag_t>& ex) {
57 for (set<dirfrag_t>::iterator i = ex.begin();
62 void encode_payload(uint64_t features) override {
63 ::encode(base, payload);
64 ::encode(ack, payload);
65 ::encode(old_auth, payload);
66 ::encode(new_auth, payload);
67 ::encode(bounds, payload);
69 void decode_payload() override {
70 bufferlist::iterator p = payload.begin();
73 ::decode(old_auth, p);
74 ::decode(new_auth, p);