+++ /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_POST_ACQUIRE_REQUEST_H
-#define CEPH_LIBRBD_EXCLUSIVE_LOCK_POST_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 PostAcquireRequest {
-public:
- static PostAcquireRequest* create(ImageCtxT &image_ctx, Context *on_acquire,
- Context *on_finish);
-
- ~PostAcquireRequest();
- void send();
-
-private:
-
- /**
- * @verbatim
- *
- * <start>
- * |
- * |
- * v
- * REFRESH (skip if not
- * | needed)
- * v
- * OPEN_OBJECT_MAP (skip if
- * | disabled)
- * v
- * OPEN_JOURNAL (skip if
- * | * disabled)
- * | *
- * | * * * * * * * *
- * v *
- * ALLOCATE_JOURNAL_TAG *
- * | * *
- * | * *
- * | v v
- * | CLOSE_JOURNAL
- * | |
- * | v
- * | CLOSE_OBJECT_MAP
- * | |
- * v |
- * <finish> <----------/
- *
- * @endverbatim
- */
-
- PostAcquireRequest(ImageCtxT &image_ctx, Context *on_acquire,
- Context *on_finish);
-
- ImageCtxT &m_image_ctx;
- Context *m_on_acquire;
- Context *m_on_finish;
-
- decltype(m_image_ctx.object_map) m_object_map;
- decltype(m_image_ctx.journal) m_journal;
-
- bool m_prepare_lock_completed = false;
- int m_error_result;
-
- void send_refresh();
- void handle_refresh(int r);
-
- void send_open_journal();
- void handle_open_journal(int r);
-
- void send_allocate_journal_tag();
- void handle_allocate_journal_tag(int r);
-
- void send_open_object_map();
- void handle_open_object_map(int r);
-
- void send_close_journal();
- void handle_close_journal(int r);
-
- void send_close_object_map();
- void handle_close_object_map(int r);
-
- void apply();
- void revert();
-
- 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::PostAcquireRequest<librbd::ImageCtx>;
-
-#endif // CEPH_LIBRBD_EXCLUSIVE_LOCK_POST_ACQUIRE_REQUEST_H