remove ceph code

[stor4nfv.git] / src / ceph / src / mds / JournalPointer.cc

diff --git a/src/ceph/src/mds/JournalPointer.cc b/src/ceph/src/mds/JournalPointer.cc
deleted file mode 100644 (file)
index fdf6a3d..0000000
--- a/src/ceph/src/mds/JournalPointer.cc
+++ /dev/null
@@ -1,121 +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.
- * 
- */
-
-
-#include "common/debug.h"
-#include "common/errno.h"
-#include "common/Cond.h"
-#include "osdc/Objecter.h"
-#include "mds/mdstypes.h"
-
-#include "mds/JournalPointer.h"
-
-
-#define dout_context g_ceph_context
-#define dout_subsys ceph_subsys_journaler
-#undef dout_prefix
-#define dout_prefix *_dout << objecter->messenger->get_myname() << ".journalpointer "
-
-
-std::string JournalPointer::get_object_id() const
-{
-  inodeno_t const pointer_ino = MDS_INO_LOG_POINTER_OFFSET + node_id;
-  char buf[32];
-  snprintf(buf, sizeof(buf), "%llx.%08llx", (long long unsigned)pointer_ino, (long long unsigned)0);
-
-  return std::string(buf);
-}
-
-
-/**
- * Blocking read of JournalPointer for this MDS
- */
-int JournalPointer::load(Objecter *objecter)
-{
-  assert(objecter != NULL);
-
-  // Blocking read of data
-  std::string const object_id = get_object_id();
-  dout(4) << "Reading journal pointer '" << object_id << "'" << dendl;
-  bufferlist data;
-  C_SaferCond waiter;
-  objecter->read_full(object_t(object_id), object_locator_t(pool_id),
-      CEPH_NOSNAP, &data, 0, &waiter);
-  int r = waiter.wait();
-
-  // Construct JournalPointer result, null or decoded data
-  if (r == 0) {
-    bufferlist::iterator q = data.begin();
-    try {
-      decode(q);
-    } catch (const buffer::error &e) {
-      return -EINVAL;
-    }
-  } else {
-    dout(1) << "Journal pointer '" << object_id << "' read failed: " << cpp_strerror(r) << dendl;
-  }
-  return r;
-}
-
-
-/**
- * Blocking write of JournalPointer for this MDS
- *
- * @return objecter write op status code
- */
-int JournalPointer::save(Objecter *objecter) const
-{
-  assert(objecter != NULL);
-  // It is not valid to persist a null pointer
-  assert(!is_null());
-
-  // Serialize JournalPointer object
-  bufferlist data;
-  encode(data);
-
-  // Write to RADOS and wait for durability
-  std::string const object_id = get_object_id();
-  dout(4) << "Writing pointer object '" << object_id << "': 0x"
-    << std::hex << front << ":0x" << back << std::dec << dendl;
-
-  C_SaferCond waiter;
-  objecter->write_full(object_t(object_id), object_locator_t(pool_id),
-                      SnapContext(), data,
-                      ceph::real_clock::now(), 0,
-                      &waiter);
-  int write_result = waiter.wait();
-  if (write_result < 0) {
-    derr << "Error writing pointer object '" << object_id << "': " << cpp_strerror(write_result) << dendl;
-  }
-  return write_result;
-}
-
-
-/**
- * Non-blocking variant of save() that assumes objecter lock already held by
- * caller
- */
-void JournalPointer::save(Objecter *objecter, Context *completion) const
-{
-  assert(objecter != NULL);
-
-  bufferlist data;
-  encode(data);
-
-  objecter->write_full(object_t(get_object_id()), object_locator_t(pool_id),
-                      SnapContext(), data,
-                      ceph::real_clock::now(), 0,
-                      completion);
-}
-