+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#ifndef CEPH_LIBRBD_EXCLUSIVE_LOCK_PRE_ACQUIRE_REQUEST_H
-#define CEPH_LIBRBD_EXCLUSIVE_LOCK_PRE_ACQUIRE_REQUEST_H
-
-#include "include/int_types.h"
-#include "include/buffer.h"
-#include "librbd/ImageCtx.h"
-#include "msg/msg_types.h"
-#include <string>
-
-class Context;
-
-namespace librbd {
-
-namespace exclusive_lock {
-
-template <typename ImageCtxT = ImageCtx>
-class PreAcquireRequest {
-public:
- static PreAcquireRequest* create(ImageCtxT &image_ctx, Context *on_finish);
-
- ~PreAcquireRequest();
- void send();
-
-private:
-
- /**
- * @verbatim
- *
- * <start>
- * |
- * v
- * PREPARE_LOCK
- * |
- * v
- * FLUSH_NOTIFIES
- * |
- * |
- * |
- v
- * <finish>
- *
- * @endverbatim
- */
-
- PreAcquireRequest(ImageCtxT &image_ctx, Context *on_finish);
-
- ImageCtxT &m_image_ctx;
- Context *m_on_finish;
-
- int m_error_result;
-
- void send_prepare_lock();
- void handle_prepare_lock(int r);
-
- void send_flush_notifies();
- void handle_flush_notifies(int r);
-
- void finish();
-
- void save_result(int result) {
- if (m_error_result == 0 && result < 0) {
- m_error_result = result;
- }
- }
-};
-
-} // namespace exclusive_lock
-} // namespace librbd
-
-extern template class librbd::exclusive_lock::PreAcquireRequest<librbd::ImageCtx>;
-
-#endif // CEPH_LIBRBD_EXCLUSIVE_LOCK_ACQUIRE_REQUEST_H