remove ceph code

[stor4nfv.git] / src / ceph / src / librbd / image / SetSnapRequest.h

diff --git a/src/ceph/src/librbd/image/SetSnapRequest.h b/src/ceph/src/librbd/image/SetSnapRequest.h
deleted file mode 100644 (file)
index f6f5da0..0000000
--- a/src/ceph/src/librbd/image/SetSnapRequest.h
+++ /dev/null
@@ -1,124 +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_SNAP_SET_REQUEST_H
-#define CEPH_LIBRBD_IMAGE_SNAP_SET_REQUEST_H
-
-#include "cls/rbd/cls_rbd_client.h"
-#include <string>
-
-class Context;
-
-namespace librbd {
-
-template <typename> class ExclusiveLock;
-class ImageCtx;
-template <typename> class ObjectMap;
-
-namespace image {
-
-template <typename> class RefreshParentRequest;
-
-template <typename ImageCtxT = ImageCtx>
-class SetSnapRequest {
-public:
-  static SetSnapRequest *create(ImageCtxT &image_ctx,
-                                const cls::rbd::SnapshotNamespace& snap_namespace,
-                               const std::string &snap_name,
-                                Context *on_finish) {
-    return new SetSnapRequest(image_ctx, snap_namespace, snap_name, on_finish);
-  }
-
-  ~SetSnapRequest();
-
-  void send();
-
-private:
-  /**
-   * @verbatim
-   *
-   * <start>
-   *    |
-   *    | (set snap)
-   *    |-----------> BLOCK_WRITES
-   *    |                 |
-   *    |                 v
-   *    |             SHUTDOWN_EXCLUSIVE_LOCK (skip if lock inactive
-   *    |                 |                    or disabled)
-   *    |                 v
-   *    |             REFRESH_PARENT (skip if no parent
-   *    |                 |           or refresh not needed)
-   *    |                 v
-   *    |             OPEN_OBJECT_MAP (skip if map disabled)
-   *    |                 |
-   *    |                 v
-   *    |              <apply>
-   *    |                 |
-   *    |                 v
-   *    |             FINALIZE_REFRESH_PARENT (skip if no parent
-   *    |                 |                    or refresh not needed)
-   *    |                 v
-   *    |             <finish>
-   *    |
-   *    \-----------> INIT_EXCLUSIVE_LOCK (skip if active or
-   *                      |                disabled)
-   *                      v
-   *                  REFRESH_PARENT (skip if no parent
-   *                      |           or refresh not needed)
-   *                      v
-   *                   <apply>
-   *                      |
-   *                      v
-   *                  FINALIZE_REFRESH_PARENT (skip if no parent
-   *                      |                    or refresh not needed)
-   *                      v
-   *                  <finish>
-   *
-   * @endverbatim
-   */
-
-  SetSnapRequest(ImageCtxT &image_ctx, const cls::rbd::SnapshotNamespace& snap_namespace,
-                const std::string &snap_name,
-                Context *on_finish);
-
-  ImageCtxT &m_image_ctx;
-  cls::rbd::SnapshotNamespace m_snap_namespace;
-  std::string m_snap_name;
-  Context *m_on_finish;
-
-  uint64_t m_snap_id;
-  ExclusiveLock<ImageCtxT> *m_exclusive_lock;
-  ObjectMap<ImageCtxT> *m_object_map;
-  RefreshParentRequest<ImageCtxT> *m_refresh_parent;
-
-  bool m_writes_blocked;
-
-  void send_block_writes();
-  Context *handle_block_writes(int *result);
-
-  void send_init_exclusive_lock();
-  Context *handle_init_exclusive_lock(int *result);
-
-  Context *send_shut_down_exclusive_lock(int *result);
-  Context *handle_shut_down_exclusive_lock(int *result);
-
-  Context *send_refresh_parent(int *result);
-  Context *handle_refresh_parent(int *result);
-
-  Context *send_open_object_map(int *result);
-  Context *handle_open_object_map(int *result);
-
-  Context *send_finalize_refresh_parent(int *result);
-  Context *handle_finalize_refresh_parent(int *result);
-
-  int apply();
-  void finalize();
-  void send_complete();
-};
-
-} // namespace image
-} // namespace librbd
-
-extern template class librbd::image::SetSnapRequest<librbd::ImageCtx>;
-
-#endif // CEPH_LIBRBD_IMAGE_SNAP_SET_REQUEST_H