remove ceph code

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

diff --git a/src/ceph/src/librbd/image/CloseRequest.h b/src/ceph/src/librbd/image/CloseRequest.h
deleted file mode 100644 (file)
index 812e91d..0000000
--- a/src/ceph/src/librbd/image/CloseRequest.h
+++ /dev/null
@@ -1,126 +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_CLOSE_REQUEST_H
-#define CEPH_LIBRBD_IMAGE_CLOSE_REQUEST_H
-
-#include "librbd/ImageCtx.h"
-
-class Context;
-
-namespace librbd {
-
-class ImageCtx;
-
-namespace image {
-
-template <typename ImageCtxT = ImageCtx>
-class CloseRequest {
-public:
-  static CloseRequest *create(ImageCtxT *image_ctx, Context *on_finish) {
-    return new CloseRequest(image_ctx, on_finish);
-  }
-
-  void send();
-
-private:
-  /**
-   * @verbatim
-   *
-   * <start>
-   *    |
-   *    v
-   * BLOCK_IMAGE_WATCHER (skip if R/O)
-   *    |
-   *    v
-   * SHUT_DOWN_UPDATE_WATCHERS
-   *    |
-   *    v
-   * SHUT_DOWN_AIO_WORK_QUEUE . . .
-   *    |                         . (exclusive lock disabled)
-   *    v                         v
-   * SHUT_DOWN_EXCLUSIVE_LOCK   FLUSH
-   *    |                         .
-   *    |     . . . . . . . . . . .
-   *    |     .
-   *    v     v
-   * UNREGISTER_IMAGE_WATCHER (skip if R/O)
-   *    |
-   *    v
-   * FLUSH_READAHEAD
-   *    |
-   *    v
-   * SHUTDOWN_CACHE
-   *    |
-   *    v
-   * FLUSH_OP_WORK_QUEUE . . . . .
-   *    |                        .
-   *    v                        .
-   * CLOSE_PARENT                . (no parent)
-   *    |                        .
-   *    v                        .
-   * FLUSH_IMAGE_WATCHER < . . . .
-   *    |
-   *    v
-   * <finish>
-   *
-   * @endverbatim
-   */
-
-  CloseRequest(ImageCtxT *image_ctx, Context *on_finish);
-
-  ImageCtxT *m_image_ctx;
-  Context *m_on_finish;
-
-  int m_error_result;
-
-  decltype(m_image_ctx->exclusive_lock) m_exclusive_lock;
-
-  void send_block_image_watcher();
-  void handle_block_image_watcher(int r);
-
-  void send_shut_down_update_watchers();
-  void handle_shut_down_update_watchers(int r);
-
-  void send_shut_down_io_queue();
-  void handle_shut_down_io_queue(int r);
-
-  void send_shut_down_exclusive_lock();
-  void handle_shut_down_exclusive_lock(int r);
-
-  void send_flush();
-  void handle_flush(int r);
-
-  void send_unregister_image_watcher();
-  void handle_unregister_image_watcher(int r);
-
-  void send_flush_readahead();
-  void handle_flush_readahead(int r);
-
-  void send_shut_down_cache();
-  void handle_shut_down_cache(int r);
-
-  void send_flush_op_work_queue();
-  void handle_flush_op_work_queue(int r);
-
-  void send_close_parent();
-  void handle_close_parent(int r);
-
-  void send_flush_image_watcher();
-  void handle_flush_image_watcher(int r);
-
-  void finish();
-
-  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::CloseRequest<librbd::ImageCtx>;
-
-#endif // CEPH_LIBRBD_IMAGE_CLOSE_REQUEST_H