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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/messages/MMDSOpenIno.h | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/messages/MMDSOpenIno.h')
-rw-r--r-- | src/messages/MMDSOpenIno.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/messages/MMDSOpenIno.h b/src/messages/MMDSOpenIno.h new file mode 100644 index 000000000..b51795338 --- /dev/null +++ b/src/messages/MMDSOpenIno.h @@ -0,0 +1,59 @@ +// -*- 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) 2011 New Dream Network + * + * 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_MDSOPENINO_H +#define CEPH_MDSOPENINO_H + +#include "messages/MMDSOp.h" + +class MMDSOpenIno final : public MMDSOp { + static constexpr int HEAD_VERSION = 1; + static constexpr int COMPAT_VERSION = 1; +public: + inodeno_t ino; + std::vector<inode_backpointer_t> ancestors; + +protected: + MMDSOpenIno() : MMDSOp{MSG_MDS_OPENINO, HEAD_VERSION, COMPAT_VERSION} {} + MMDSOpenIno(ceph_tid_t t, inodeno_t i, std::vector<inode_backpointer_t>* pa) : + MMDSOp{MSG_MDS_OPENINO, HEAD_VERSION, COMPAT_VERSION}, ino(i) { + header.tid = t; + if (pa) + ancestors = *pa; + } + ~MMDSOpenIno() final {} + +public: + std::string_view get_type_name() const override { return "openino"; } + void print(std::ostream &out) const override { + out << "openino(" << header.tid << " " << ino << " " << ancestors << ")"; + } + + void encode_payload(uint64_t features) override { + using ceph::encode; + encode(ino, payload); + encode(ancestors, payload); + } + void decode_payload() override { + using ceph::decode; + auto p = payload.cbegin(); + decode(ino, p); + decode(ancestors, p); + } +private: + template<class T, typename... Args> + friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); +}; + +#endif |