remove ceph code

[stor4nfv.git] / src / ceph / src / librbd / operation / SnapshotRenameRequest.cc

diff --git a/src/ceph/src/librbd/operation/SnapshotRenameRequest.cc b/src/ceph/src/librbd/operation/SnapshotRenameRequest.cc
deleted file mode 100644 (file)
index 236d828..0000000
--- a/src/ceph/src/librbd/operation/SnapshotRenameRequest.cc
+++ /dev/null
@@ -1,105 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include "librbd/operation/SnapshotRenameRequest.h"
-#include "common/dout.h"
-#include "common/errno.h"
-#include "librbd/ExclusiveLock.h"
-#include "librbd/ImageCtx.h"
-
-#define dout_subsys ceph_subsys_rbd
-#undef dout_prefix
-#define dout_prefix *_dout << "librbd::SnapshotRenameRequest: "
-
-namespace librbd {
-namespace operation {
-
-namespace {
-
-template <typename I>
-std::ostream& operator<<(std::ostream& os,
-                         const typename SnapshotRenameRequest<I>::State& state) {
-  switch(state) {
-  case SnapshotRenameRequest<I>::STATE_RENAME_SNAP:
-    os << "RENAME_SNAP";
-    break;
-  }
-  return os;
-}
-
-} // anonymous namespace
-
-template <typename I>
-SnapshotRenameRequest<I>::SnapshotRenameRequest(I &image_ctx,
-                                               Context *on_finish,
-                                               uint64_t snap_id,
-                                               const std::string &snap_name)
-  : Request<I>(image_ctx, on_finish), m_snap_id(snap_id), m_snap_name(snap_name) {
-}
-
-template <typename I>
-journal::Event SnapshotRenameRequest<I>::create_event(uint64_t op_tid) const {
-  I &image_ctx = this->m_image_ctx;
-  assert(image_ctx.snap_lock.is_locked());
-
-  std::string src_snap_name;
-  auto snap_info_it = image_ctx.snap_info.find(m_snap_id);
-  if (snap_info_it != image_ctx.snap_info.end()) {
-    src_snap_name = snap_info_it->second.name;
-  }
-
-  return journal::SnapRenameEvent(op_tid, m_snap_id, src_snap_name,
-                                  m_snap_name);
-}
-
-template <typename I>
-void SnapshotRenameRequest<I>::send_op() {
-  send_rename_snap();
-}
-
-template <typename I>
-bool SnapshotRenameRequest<I>::should_complete(int r) {
-  I &image_ctx = this->m_image_ctx;
-  CephContext *cct = image_ctx.cct;
-  ldout(cct, 5) << this << " " << __func__ << ": state=" << m_state << ", "
-                << "r=" << r << dendl;
-  if (r < 0) {
-    if (r == -EEXIST) {
-      ldout(cct, 1) << "snapshot already exists" << dendl;
-    } else {
-      lderr(cct) << "encountered error: " << cpp_strerror(r) << dendl;
-    }
-  }
-  return true;
-}
-
-template <typename I>
-void SnapshotRenameRequest<I>::send_rename_snap() {
-  I &image_ctx = this->m_image_ctx;
-  assert(image_ctx.owner_lock.is_locked());
-  RWLock::RLocker md_locker(image_ctx.md_lock);
-  RWLock::RLocker snap_locker(image_ctx.snap_lock);
-
-  CephContext *cct = image_ctx.cct;
-  ldout(cct, 5) << this << " " << __func__ << dendl;
-
-  m_state = STATE_RENAME_SNAP;
-
-  librados::ObjectWriteOperation op;
-  if (image_ctx.old_format) {
-    cls_client::old_snapshot_rename(&op, m_snap_id, m_snap_name);
-  } else {
-    cls_client::snapshot_rename(&op, m_snap_id, m_snap_name);
-  }
-
-  librados::AioCompletion *rados_completion = this->create_callback_completion();
-  int r = image_ctx.md_ctx.aio_operate(image_ctx.header_oid,
-                                       rados_completion, &op);
-  assert(r == 0);
-  rados_completion->release();
-}
-
-} // namespace operation
-} // namespace librbd
-
-template class librbd::operation::SnapshotRenameRequest<librbd::ImageCtx>;