remove ceph code
[stor4nfv.git] / src / ceph / src / librbd / object_map / SnapshotCreateRequest.h
diff --git a/src/ceph/src/librbd/object_map/SnapshotCreateRequest.h b/src/ceph/src/librbd/object_map/SnapshotCreateRequest.h
deleted file mode 100644 (file)
index 31a0886..0000000
+++ /dev/null
@@ -1,76 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#ifndef CEPH_LIBRBD_OBJECT_MAP_SNAPSHOT_CREATE_REQUEST_H
-#define CEPH_LIBRBD_OBJECT_MAP_SNAPSHOT_CREATE_REQUEST_H
-
-#include "include/int_types.h"
-#include "common/bit_vector.hpp"
-#include "librbd/object_map/Request.h"
-
-class Context;
-
-namespace librbd {
-
-class ImageCtx;
-
-namespace object_map {
-
-class SnapshotCreateRequest : public Request {
-public:
-  /**
-   * Snapshot create goes through the following state machine:
-   *
-   * @verbatim
-   *
-   * <start>
-   *    |
-   *    v
-   * STATE_READ_MAP
-   *    |
-   *    v            (skip)
-   * STATE_WRITE_MAP . . . . . . .
-   *    |                        .
-   *    v                        v
-   * STATE_ADD_SNAPSHOT ---> <finish>
-   *
-   * @endverbatim
-   *
-   * The _ADD_SNAPSHOT state is skipped if the FAST_DIFF feature isn't enabled.
-   */
-  enum State {
-    STATE_READ_MAP,
-    STATE_WRITE_MAP,
-    STATE_ADD_SNAPSHOT
-  };
-
-  SnapshotCreateRequest(ImageCtx &image_ctx, ceph::BitVector<2> *object_map,
-                        uint64_t snap_id, Context *on_finish)
-    : Request(image_ctx, snap_id, on_finish),
-      m_object_map(*object_map), m_ret_val(0) {
-  }
-
-  void send() override;
-
-protected:
-  bool should_complete(int r) override;
-
-private:
-  State m_state;
-  ceph::BitVector<2> &m_object_map;
-
-  bufferlist m_read_bl;
-  int m_ret_val;
-
-  void send_read_map();
-  void send_write_map();
-  bool send_add_snapshot();
-
-  void update_object_map();
-
-};
-
-} // namespace object_map
-} // namespace librbd
-
-#endif // CEPH_LIBRBD_OBJECT_MAP_SNAPSHOT_CREATE_REQUEST_H