initial code repo

[stor4nfv.git] / src / ceph / src / mds / events / ENoOp.h

diff --git a/src/ceph/src/mds/events/ENoOp.h b/src/ceph/src/mds/events/ENoOp.h
new file mode 100644 (file)
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+++ b/src/ceph/src/mds/events/ENoOp.h
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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_ENOOP_H
+#define CEPH_MDS_ENOOP_H
+
+#include "../LogEvent.h"
+
+class ENoOp : public LogEvent {
+  uint32_t pad_size;
+
+public:
+  ENoOp() : LogEvent(EVENT_NOOP), pad_size(0) { }
+  explicit ENoOp(uint32_t size_) : LogEvent(EVENT_NOOP), pad_size(size_){ }
+
+  void encode(bufferlist& bl, uint64_t features) const override;
+  void decode(bufferlist::iterator& bl) override;
+  void dump(Formatter *f) const override {}
+
+  void replay(MDSRank *mds) override;
+};
+WRITE_CLASS_ENCODER_FEATURES(ENoOp)
+
+#endif