From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/messages/MExportCaps.h | 66 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 src/messages/MExportCaps.h (limited to 'src/messages/MExportCaps.h') diff --git a/src/messages/MExportCaps.h b/src/messages/MExportCaps.h new file mode 100644 index 000000000..86c795403 --- /dev/null +++ b/src/messages/MExportCaps.h @@ -0,0 +1,66 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2004-2006 Sage Weil + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * + */ + + +#ifndef CEPH_MEXPORTCAPS_H +#define CEPH_MEXPORTCAPS_H + +#include "messages/MMDSOp.h" + +class MExportCaps final : public MMDSOp { +private: + static constexpr int HEAD_VERSION = 2; + static constexpr int COMPAT_VERSION = 1; + +public: + inodeno_t ino; + ceph::buffer::list cap_bl; + std::map client_map; + std::map client_metadata_map; + +protected: + MExportCaps() : + MMDSOp{MSG_MDS_EXPORTCAPS, HEAD_VERSION, COMPAT_VERSION} {} + ~MExportCaps() final {} + +public: + std::string_view get_type_name() const override { return "export_caps"; } + void print(std::ostream& o) const override { + o << "export_caps(" << ino << ")"; + } + + void encode_payload(uint64_t features) override { + using ceph::encode; + encode(ino, payload); + encode(cap_bl, payload); + encode(client_map, payload, features); + encode(client_metadata_map, payload); + } + void decode_payload() override { + using ceph::decode; + auto p = payload.cbegin(); + decode(ino, p); + decode(cap_bl, p); + decode(client_map, p); + if (header.version >= 2) + decode(client_metadata_map, p); + } +private: + template + friend boost::intrusive_ptr ceph::make_message(Args&&... args); + template + friend MURef crimson::make_message(Args&&... args); +}; + +#endif -- cgit v1.2.3