remove ceph code

[stor4nfv.git] / src / ceph / src / client / barrier.h

diff --git a/src/ceph/src/client/barrier.h b/src/ceph/src/client/barrier.h
deleted file mode 100644 (file)
index 8ed3040..0000000
--- a/src/ceph/src/client/barrier.h
+++ /dev/null
@@ -1,101 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- *
- * Copyright (C) 2012 CohortFS, LLC.
- *
- * 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 BARRIER_H
-#define BARRIER_H
-
-#include "include/types.h"
-#include <boost/intrusive/list.hpp>
-#define BOOST_ICL_USE_STATIC_BOUNDED_INTERVALS
-#include <boost/icl/interval_set.hpp>
-#include "common/Mutex.h"
-#include "common/Cond.h"
-
-class Client;
-
-typedef boost::icl::interval<uint64_t>::type barrier_interval;
-
-using namespace std;
-
-/*
- * we keep count of uncommitted writes on the inode, so that
- * ll_commit_blocks can do the right thing.
- *
- * This is just a hacked copy of Ceph's sync callback.
- */
-
-enum CBlockSync_State
-{
-  CBlockSync_State_None, /* initial state */
-  CBlockSync_State_Unclaimed, /* outstanding write */
-  CBlockSync_State_Committing, /* commit in progress */
-  CBlockSync_State_Completed,
-};
-
-class BarrierContext;
-
-class C_Block_Sync;
-
-typedef boost::intrusive::list< C_Block_Sync,
-                               boost::intrusive::member_hook<
-                                 C_Block_Sync,
-                                 boost::intrusive::list_member_hook<>,
-                                 &C_Block_Sync::intervals_hook >
-                               > BlockSyncList;
-
-class Barrier
-{
-private:
-  Cond cond;
-  boost::icl::interval_set<uint64_t> span;
-  BlockSyncList write_list;
-
-public:
-  boost::intrusive::list_member_hook<> active_commits_hook;
-
-  Barrier();
-  ~Barrier();
-
-  friend class BarrierContext;
-};
-
-typedef boost::intrusive::list< Barrier,
-                               boost::intrusive::member_hook<
-                                 Barrier,
-                                 boost::intrusive::list_member_hook<>,
-                                 &Barrier::active_commits_hook >
-                               > BarrierList;
-
-class BarrierContext
-{
-private:
-  Client *cl;
-  uint64_t ino;
-  Mutex lock;
-
-  // writes not claimed by a commit
-  BlockSyncList outstanding_writes;
-
-  // commits in progress, with their claimed writes
-  BarrierList active_commits;
-
-public:
-  BarrierContext(Client *c, uint64_t ino);
-  void write_nobarrier(C_Block_Sync &cbs);
-  void write_barrier(C_Block_Sync &cbs);
-  void commit_barrier(barrier_interval &civ);
-  void complete(C_Block_Sync &cbs);
-  ~BarrierContext();
-};
-
-#endif