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diff --git a/src/ceph/src/librbd/mirror/DemoteRequest.h b/src/ceph/src/librbd/mirror/DemoteRequest.h
deleted file mode 100644
index a4f6f0c..0000000
--- a/src/ceph/src/librbd/mirror/DemoteRequest.h
+++ /dev/null
@@ -1,85 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#ifndef CEPH_LIBRBD_MIRROR_DEMOTE_REQUEST_H
-#define CEPH_LIBRBD_MIRROR_DEMOTE_REQUEST_H
-
-#include "cls/rbd/cls_rbd_types.h"
-#include "librbd/mirror/Types.h"
-
-struct Context;
-
-namespace librbd {
-
-struct ImageCtx;
-
-namespace mirror {
-
-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)
-    : m_image_ctx(image_ctx), m_on_finish(on_finish) {
-  }
-
-  void send();
-
-private:
-  /**
-   * @verbatim
-   *
-   * <start>
-   *    |
-   *    v
-   * GET_INFO
-   *    |
-   *    v
-   * ACQUIRE_LOCK * * * *
-   *    |               *
-   *    v               *
-   * DEMOTE             *
-   *    |               *
-   *    v               *
-   * RELEASE_LOCK       *
-   *    |               *
-   *    v               *
-   * <finish> < * * * * *
-   *
-   * @endverbatim
-   */
-
-  ImageCtxT &m_image_ctx;
-  Context *m_on_finish;
-
-  int m_ret_val = 0;
-  bool m_blocked_requests = false;
-
-  cls::rbd::MirrorImage m_mirror_image;
-  PromotionState m_promotion_state;
-
-  void get_info();
-  void handle_get_info(int r);
-
-  void acquire_lock();
-  void handle_acquire_lock(int r);
-
-  void demote();
-  void handle_demote(int r);
-
-  void release_lock();
-  void handle_release_lock(int r);
-
-  void finish(int r);
-
-};
-
-} // namespace mirror
-} // namespace librbd
-
-extern template class librbd::mirror::DemoteRequest<librbd::ImageCtx>;
-
-#endif // CEPH_LIBRBD_MIRROR_DEMOTE_REQUEST_H