mirror of
https://github.com/ceph/ceph
synced 2025-02-19 08:57:27 +00:00
07ac5d3e74
git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@1068 29311d96-e01e-0410-9327-a35deaab8ce9
103 lines
2.9 KiB
C++
103 lines
2.9 KiB
C++
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
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/*
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* Ceph - scalable distributed file system
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*
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* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
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*
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* This is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software
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* Foundation. See file COPYING.
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*
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*/
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#ifndef __MCLIENTFILECAPS_H
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#define __MCLIENTFILECAPS_H
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#define CLIENT_FILECAP_RELEASE 1 // mds closed the cap
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#define CLIENT_FILECAP_STALE 2 // mds has exported the cap
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#define CLIENT_FILECAP_REAP 3 // mds has imported the cap from get_mds()
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class MClientFileCaps : public Message {
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public:
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static const int FILECAP_RELEASE = 1;
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static const int FILECAP_STALE = 2;
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static const int FILECAP_REAP = 3;
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private:
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inode_t inode;
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int caps;
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long seq;
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int wanted;
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//int client;
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int special; // stale || reap; in conjunction w/ mds value
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int mds;
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public:
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inodeno_t get_ino() { return inode.ino; }
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inode_t& get_inode() { return inode; }
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int get_caps() { return caps; }
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int get_wanted() { return wanted; }
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long get_seq() { return seq; }
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//int get_client() { return client; }
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// for cap migration
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int get_mds() { return mds; }
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int get_special() { return special; }
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//void set_client(int c) { client = c; }
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void set_caps(int c) { caps = c; }
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void set_wanted(int w) { wanted = w; }
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void set_mds(int m) { mds = m; }
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void set_special(int s) { special = s; }
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MClientFileCaps() {}
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MClientFileCaps(inode_t& inode,
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long seq,
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int caps,
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int wanted,
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int special=0,
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int mds=0) :
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Message(MSG_CLIENT_FILECAPS) {
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this->inode = inode;
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this->seq = seq;
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this->caps = caps;
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this->wanted = wanted;
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this->special = special;
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this->mds = mds;
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}
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virtual char *get_type_name() { return "Cfcap";}
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virtual void decode_payload(crope& s, int& off) {
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s.copy(off, sizeof(seq), (char*)&seq);
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off += sizeof(seq);
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s.copy(off, sizeof(inode), (char*)&inode);
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off += sizeof(inode);
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s.copy(off, sizeof(caps), (char*)&caps);
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off += sizeof(caps);
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s.copy(off, sizeof(wanted), (char*)&wanted);
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off += sizeof(wanted);
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//s.copy(off, sizeof(client), (char*)&client);
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//off += sizeof(client);
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s.copy(off, sizeof(mds), (char*)&mds);
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off += sizeof(mds);
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s.copy(off, sizeof(special), (char*)&special);
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off += sizeof(special);
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}
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virtual void encode_payload(crope& s) {
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s.append((char*)&seq, sizeof(seq));
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s.append((char*)&inode, sizeof(inode));
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s.append((char*)&caps, sizeof(caps));
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s.append((char*)&wanted, sizeof(wanted));
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//s.append((char*)&client, sizeof(client));
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s.append((char*)&mds,sizeof(mds));
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s.append((char*)&special,sizeof(special));
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}
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};
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#endif
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