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// -*- 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 <sage@newdream.net>
*
* 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_MDS_EOPEN_H
#define CEPH_MDS_EOPEN_H
#include "../LogEvent.h"
#include "EMetaBlob.h"
class EOpen : public LogEvent {
public:
EMetaBlob metablob;
std::vector<inodeno_t> inos;
std::vector<vinodeno_t> snap_inos;
EOpen() : LogEvent(EVENT_OPEN) { }
explicit EOpen(MDLog *mdlog) :
LogEvent(EVENT_OPEN) { }
void print(std::ostream& out) const override {
out << "EOpen " << metablob << ", " << inos.size() << " open files";
}
EMetaBlob *get_metablob() override { return &metablob; }
void add_clean_inode(CInode *in) {
if (!in->is_base()) {
metablob.add_dir_context(in->get_projected_parent_dn()->get_dir());
metablob.add_primary_dentry(in->get_projected_parent_dn(), 0, false);
if (in->last == CEPH_NOSNAP)
inos.push_back(in->ino());
else
snap_inos.push_back(in->vino());
}
}
void add_ino(inodeno_t ino) {
inos.push_back(ino);
}
void encode(bufferlist& bl, uint64_t features) const override;
void decode(bufferlist::const_iterator& bl) override;
void dump(Formatter *f) const override;
static void generate_test_instances(std::list<EOpen*>& ls);
void update_segment() override;
void replay(MDSRank *mds) override;
};
WRITE_CLASS_ENCODER_FEATURES(EOpen)
#endif
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