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Diffstat (limited to 'src/librbd/object_map/CreateRequest.h')
-rw-r--r-- | src/librbd/object_map/CreateRequest.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/librbd/object_map/CreateRequest.h b/src/librbd/object_map/CreateRequest.h new file mode 100644 index 00000000..6929abe7 --- /dev/null +++ b/src/librbd/object_map/CreateRequest.h @@ -0,0 +1,60 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#ifndef CEPH_LIBRBD_OBJECT_MAP_CREATE_REQUEST_H +#define CEPH_LIBRBD_OBJECT_MAP_CREATE_REQUEST_H + +#include "include/buffer.h" +#include "common/Mutex.h" +#include <map> +#include <string> + +class Context; + +namespace librbd { + +class ImageCtx; + +namespace object_map { + +template <typename ImageCtxT = ImageCtx> +class CreateRequest { +public: + static CreateRequest *create(ImageCtxT *image_ctx, Context *on_finish) { + return new CreateRequest(image_ctx, on_finish); + } + + void send(); + +private: + /** + * @verbatim + * + * <start> + * | . . . + * v v . + * OBJECT_MAP_RESIZE . (for every snapshot) + * | . . + * v . . . + * <finis> + * + * @endverbatim + */ + + CreateRequest(ImageCtxT *image_ctx, Context *on_finish); + + ImageCtxT *m_image_ctx; + Context *m_on_finish; + + std::vector<uint64_t> m_snap_ids; + + void send_object_map_resize(); + Context *handle_object_map_resize(int *result); +}; + +} // namespace object_map +} // namespace librbd + +extern template class librbd::object_map::CreateRequest<librbd::ImageCtx>; + +#endif // CEPH_LIBRBD_OBJECT_MAP_CREATE_REQUEST_H |