remove ceph code

[stor4nfv.git] / src / ceph / src / librbd / journal / DemoteRequest.h

diff --git a/src/ceph/src/librbd/journal/DemoteRequest.h b/src/ceph/src/librbd/journal/DemoteRequest.h
deleted file mode 100644 (file)
index 5fea7f4..0000000
--- a/src/ceph/src/librbd/journal/DemoteRequest.h
+++ /dev/null
@@ -1,107 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#ifndef CEPH_LIBRBD_JOURNAL_DEMOTE_REQUEST_H
-#define CEPH_LIBRBD_JOURNAL_DEMOTE_REQUEST_H
-
-#include "common/Mutex.h"
-#include "cls/journal/cls_journal_types.h"
-#include "journal/Future.h"
-#include "librbd/journal/Types.h"
-#include "librbd/journal/TypeTraits.h"
-
-struct Context;
-
-namespace librbd {
-
-struct ImageCtx;
-
-namespace journal {
-
-template <typename ImageCtxT = librbd::ImageCtx>
-class DemoteRequest {
-public:
-  static DemoteRequest *create(ImageCtxT &image_ctx, Context *on_finish) {
-    return new DemoteRequest(image_ctx, on_finish);
-  }
-
-  DemoteRequest(ImageCtxT &image_ctx, Context *on_finish);
-  ~DemoteRequest();
-
-  void send();
-
-private:
-  /**
-   * @verbatim
-   *
-   * <start>
-   *    |
-   *    v
-   * OPEN_JOURNALER * * * * *
-   *    |                   *
-   *    v                   *
-   * ALLOCATE_TAG * * * * * *
-   *    |                   *
-   *    v                   *
-   * APPEND_EVENT * * *     *
-   *    |             *     *
-   *    v             *     *
-   * COMMIT_EVENT     *     *
-   *    |             *     *
-   *    v             *     *
-   * STOP_APPEND <* * *     *
-   *    |                   *
-   *    v                   *
-   * SHUT_DOWN_JOURNALER <* *
-   *    |
-   *    v
-   * <finish>
-   *
-   * @endverbatim
-   */
-
-  typedef typename TypeTraits<ImageCtxT>::Journaler Journaler;
-  typedef typename TypeTraits<ImageCtxT>::Future Future;
-
-  ImageCtxT &m_image_ctx;
-  Context *m_on_finish;
-
-  Journaler *m_journaler = nullptr;
-  int m_ret_val = 0;
-
-  Mutex m_lock;
-  ImageClientMeta m_client_meta;
-  uint64_t m_tag_tid = 0;
-  TagData m_tag_data;
-
-  cls::journal::Tag m_tag;
-  Future m_future;
-
-  void open_journaler();
-  void handle_open_journaler(int r);
-
-  void allocate_tag();
-  void handle_allocate_tag(int r);
-
-  void append_event();
-  void handle_append_event(int r);
-
-  void commit_event();
-  void handle_commit_event(int r);
-
-  void stop_append();
-  void handle_stop_append(int r);
-
-  void shut_down_journaler();
-  void handle_shut_down_journaler(int r);
-
-  void finish(int r);
-
-};
-
-} // namespace journal
-} // namespace librbd
-
-extern template class librbd::journal::DemoteRequest<librbd::ImageCtx>;
-
-#endif // CEPH_LIBRBD_JOURNAL_DEMOTE_REQUEST_H