// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
// vim: ts=8 sw=2 sts=2 expandtab

#ifndef CEPH_LIBRBD_OBJECT_MAP_UNLOCK_REQUEST_H
#define CEPH_LIBRBD_OBJECT_MAP_UNLOCK_REQUEST_H

class Context;

namespace librbd {

class ImageCtx;

namespace object_map {

template <typename ImageCtxT = ImageCtx>
class UnlockRequest {
public:
  static UnlockRequest *create(ImageCtxT &image_ctx, Context *on_finish) {
    return new UnlockRequest(image_ctx, on_finish);
  }

  UnlockRequest(ImageCtxT &image_ctx, Context *on_finish);

  void send();

private:
  /**
   * @verbatim
   *
   * <start> ----> UNLOCK ----> <finish>
   *
   * @endverbatim
   */

  ImageCtxT &m_image_ctx;
  Context *m_on_finish;

  void send_unlock();
  Context* handle_unlock(int *ret_val);
};

} // namespace object_map
} // namespace librbd

extern template class librbd::object_map::UnlockRequest<librbd::ImageCtx>;

#endif // CEPH_LIBRBD_OBJECT_MAP_UNLOCK_REQUEST_H
