remove ceph code

[stor4nfv.git] / src / ceph / src / librbd / Utils.cc

diff --git a/src/ceph/src/librbd/Utils.cc b/src/ceph/src/librbd/Utils.cc
deleted file mode 100644 (file)
index dc6e798..0000000
--- a/src/ceph/src/librbd/Utils.cc
+++ /dev/null
@@ -1,103 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include <boost/algorithm/string.hpp>
-#include <boost/lexical_cast.hpp>
-
-#include "librbd/Utils.h"
-#include "include/rbd_types.h"
-#include "include/stringify.h"
-#include "include/rbd/features.h"
-#include "common/dout.h"
-
-#define dout_subsys ceph_subsys_rbd
-#undef dout_prefix
-#define dout_prefix *_dout << "librbd: "
-
-namespace librbd {
-namespace util {
-
-const std::string group_header_name(const std::string &group_id)
-{
-  return RBD_GROUP_HEADER_PREFIX + group_id;
-}
-
-const std::string id_obj_name(const std::string &name)
-{
-  return RBD_ID_PREFIX + name;
-}
-
-const std::string header_name(const std::string &image_id)
-{
-  return RBD_HEADER_PREFIX + image_id;
-}
-
-const std::string old_header_name(const std::string &image_name)
-{
-  return image_name + RBD_SUFFIX;
-}
-
-std::string unique_lock_name(const std::string &name, void *address) {
-  return name + " (" + stringify(address) + ")";
-}
-
-librados::AioCompletion *create_rados_callback(Context *on_finish) {
-  return create_rados_callback<Context, &Context::complete>(on_finish);
-}
-
-std::string generate_image_id(librados::IoCtx &ioctx) {
-  librados::Rados rados(ioctx);
-
-  uint64_t bid = rados.get_instance_id();
-  uint32_t extra = rand() % 0xFFFFFFFF;
-
-  ostringstream bid_ss;
-  bid_ss << std::hex << bid << std::hex << extra;
-  std::string id = bid_ss.str();
-
-  // ensure the image id won't overflow the fixed block name size
-  if (id.length() > RBD_MAX_IMAGE_ID_LENGTH) {
-    id = id.substr(id.length() - RBD_MAX_IMAGE_ID_LENGTH);
-  }
-
-  return id;
-}
-
-uint64_t get_rbd_default_features(CephContext* cct)
-{
-  auto str_val = cct->_conf->get_val<std::string>("rbd_default_features");
-  return boost::lexical_cast<uint64_t>(str_val);
-}
-
-bool calc_sparse_extent(const bufferptr &bp,
-                        size_t sparse_size,
-                        uint64_t length,
-                        size_t *write_offset,
-                        size_t *write_length,
-                        size_t *offset) {
-  size_t extent_size;
-  if (*offset + sparse_size > length) {
-    extent_size = length - *offset;
-  } else {
-    extent_size = sparse_size;
-  }
-
-  bufferptr extent(bp, *offset, extent_size);
-  *offset += extent_size;
-
-  bool extent_is_zero = extent.is_zero();
-  if (!extent_is_zero) {
-    *write_length += extent_size;
-  }
-  if (extent_is_zero && *write_length == 0) {
-    *write_offset += extent_size;
-  }
-
-  if ((extent_is_zero || *offset == length) && *write_length != 0) {
-    return true;
-  }
-  return false;
-}
-} // namespace util
-
-} // namespace librbd