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diff --git a/src/ceph/src/mds/LogSegment.h b/src/ceph/src/mds/LogSegment.h
deleted file mode 100644
index f5ef207..0000000
--- a/src/ceph/src/mds/LogSegment.h
+++ /dev/null
@@ -1,102 +0,0 @@
-// -*- 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_LOGSEGMENT_H
-#define CEPH_LOGSEGMENT_H
-
-#include "include/elist.h"
-#include "include/interval_set.h"
-#include "include/Context.h"
-#include "mdstypes.h"
-#include "CInode.h"
-#include "CDentry.h"
-#include "CDir.h"
-#include "MDSContext.h"
-
-#include "include/unordered_set.h"
-using ceph::unordered_set;
-
-class CDir;
-class CInode;
-class CDentry;
-class MDSRank;
-struct MDSlaveUpdate;
-
-typedef uint64_t log_segment_seq_t;
-
-class LogSegment {
- public:
-  const log_segment_seq_t seq;
-  uint64_t offset, end;
-  int num_events;
-
-  // dirty items
-  elist<CDir*>    dirty_dirfrags, new_dirfrags;
-  elist<CInode*>  dirty_inodes;
-  elist<CDentry*> dirty_dentries;
-
-  elist<CInode*>  open_files;
-  elist<CInode*>  dirty_parent_inodes;
-  elist<CInode*>  dirty_dirfrag_dir;
-  elist<CInode*>  dirty_dirfrag_nest;
-  elist<CInode*>  dirty_dirfrag_dirfragtree;
-
-  elist<MDSlaveUpdate*> slave_updates;
-  
-  set<CInode*> truncating_inodes;
-
-  map<int, ceph::unordered_set<version_t> > pending_commit_tids;  // mdstable
-  set<metareqid_t> uncommitted_masters;
-  set<dirfrag_t> uncommitted_fragments;
-
-  // client request ids
-  map<int, ceph_tid_t> last_client_tids;
-
-  // potentially dirty sessions
-  std::set<entity_name_t> touched_sessions;
-
-  // table version
-  version_t inotablev;
-  version_t sessionmapv;
-  map<int,version_t> tablev;
-
-  // try to expire
-  void try_to_expire(MDSRank *mds, MDSGatherBuilder &gather_bld, int op_prio);
-
-  std::list<MDSInternalContextBase*> expiry_waiters;
-
-  void wait_for_expiry(MDSInternalContextBase *c)
-  {
-    assert(c != NULL);
-    expiry_waiters.push_back(c);
-  }
-
-  // cons
-  LogSegment(uint64_t _seq, loff_t off=-1) :
-    seq(_seq), offset(off), end(off), num_events(0),
-    dirty_dirfrags(member_offset(CDir, item_dirty)),
-    new_dirfrags(member_offset(CDir, item_new)),
-    dirty_inodes(member_offset(CInode, item_dirty)),
-    dirty_dentries(member_offset(CDentry, item_dirty)),
-    open_files(member_offset(CInode, item_open_file)),
-    dirty_parent_inodes(member_offset(CInode, item_dirty_parent)),
-    dirty_dirfrag_dir(member_offset(CInode, item_dirty_dirfrag_dir)),
-    dirty_dirfrag_nest(member_offset(CInode, item_dirty_dirfrag_nest)),
-    dirty_dirfrag_dirfragtree(member_offset(CInode, item_dirty_dirfrag_dirfragtree)),
-    slave_updates(0), // passed to begin() manually
-    inotablev(0), sessionmapv(0)
-  { }
-};
-
-#endif