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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;
+ vector<inodeno_t> inos;
+ vector<vinodeno_t> snap_inos;
+
+ EOpen() : LogEvent(EVENT_OPEN) { }
+ explicit EOpen(MDLog *mdlog) :
+ LogEvent(EVENT_OPEN) { }
+
+ void print(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(list<EOpen*>& ls);
+
+ void update_segment() override;
+ void replay(MDSRank *mds) override;
+};
+WRITE_CLASS_ENCODER_FEATURES(EOpen)
+
+#endif