remove ceph code
[stor4nfv.git] / src / ceph / src / librbd / image / RefreshParentRequest.h
diff --git a/src/ceph/src/librbd/image/RefreshParentRequest.h b/src/ceph/src/librbd/image/RefreshParentRequest.h
deleted file mode 100644 (file)
index ed65b9a..0000000
+++ /dev/null
@@ -1,99 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#ifndef CEPH_LIBRBD_IMAGE_REFRESH_PARENT_REQUEST_H
-#define CEPH_LIBRBD_IMAGE_REFRESH_PARENT_REQUEST_H
-
-#include "include/int_types.h"
-#include "librbd/Types.h"
-
-class Context;
-
-namespace librbd {
-
-class ImageCtx;
-
-namespace image {
-
-template <typename ImageCtxT = ImageCtx>
-class RefreshParentRequest {
-public:
-  static RefreshParentRequest *create(ImageCtxT &child_image_ctx,
-                                      const ParentInfo &parent_md,
-                                      Context *on_finish) {
-    return new RefreshParentRequest(child_image_ctx, parent_md, on_finish);
-  }
-
-  static bool is_refresh_required(ImageCtxT &child_image_ctx,
-                                  const ParentInfo &parent_md);
-
-  void send();
-  void apply();
-  void finalize(Context *on_finish);
-
-private:
-  /**
-   * @verbatim
-   *
-   * <start>
-   *    |
-   *    | (open required)
-   *    |----------------> OPEN_PARENT * * * * * * * * * * * * * * *
-   *    |                     |                                    *
-   *    |                     v                                    *
-   *    |                  SET_PARENT_SNAP * * * * * *             *
-   *    |                     |                      *             *
-   *    |                     v                      * (on error)  *
-   *    \----------------> <apply>                   *             *
-   *                          |                      *             *
-   *                          | (close required)     v             *
-   *                          |-----------------> CLOSE_PARENT     *
-   *                          |                      |             *
-   *                          |                      v             *
-   *                          \-----------------> <finish> < * * * *
-   *
-   * @endverbatim
-   */
-
-  RefreshParentRequest(ImageCtxT &child_image_ctx, const ParentInfo &parent_md,
-                       Context *on_finish);
-
-  ImageCtxT &m_child_image_ctx;
-  ParentInfo m_parent_md;
-  Context *m_on_finish;
-
-  ImageCtxT *m_parent_image_ctx;
-  uint64_t m_parent_snap_id;
-
-  int m_error_result;
-
-  static bool is_close_required(ImageCtxT &child_image_ctx,
-                                const ParentInfo &parent_md);
-  static bool is_open_required(ImageCtxT &child_image_ctx,
-                               const ParentInfo &parent_md);
-
-  void send_open_parent();
-  Context *handle_open_parent(int *result);
-
-  void send_set_parent_snap();
-  Context *handle_set_parent_snap(int *result);
-
-  void send_close_parent();
-  Context *handle_close_parent(int *result);
-
-  void send_complete(int r);
-
-  void save_result(int *result) {
-    if (m_error_result == 0 && *result < 0) {
-      m_error_result = *result;
-    }
-  }
-
-};
-
-} // namespace image
-} // namespace librbd
-
-extern template class librbd::image::RefreshParentRequest<librbd::ImageCtx>;
-
-#endif // CEPH_LIBRBD_IMAGE_REFRESH_PARENT_REQUEST_H