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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/librbd/object_map/RemoveRequest.h | |
parent | Initial commit. (diff) | |
download | ceph-b26c4052f3542036551aa9dec9caa4226e456195.tar.xz ceph-b26c4052f3542036551aa9dec9caa4226e456195.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/librbd/object_map/RemoveRequest.h')
-rw-r--r-- | src/librbd/object_map/RemoveRequest.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/librbd/object_map/RemoveRequest.h b/src/librbd/object_map/RemoveRequest.h new file mode 100644 index 000000000..ce82e603c --- /dev/null +++ b/src/librbd/object_map/RemoveRequest.h @@ -0,0 +1,63 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#ifndef CEPH_LIBRBD_OBJECT_MAP_REMOVE_REQUEST_H +#define CEPH_LIBRBD_OBJECT_MAP_REMOVE_REQUEST_H + +#include "include/buffer.h" +#include "common/ceph_mutex.h" +#include <map> +#include <string> + +class Context; + +namespace librbd { + +class ImageCtx; + +namespace object_map { + +template <typename ImageCtxT = ImageCtx> +class RemoveRequest { +public: + static RemoveRequest *create(ImageCtxT *image_ctx, Context *on_finish) { + return new RemoveRequest(image_ctx, on_finish); + } + + void send(); + +private: + /** + * @verbatim + * + * <start> + * | . . . + * v v . + * REMOVE_OBJECT_MAP . (for every snapshot) + * | . . + * v . . . + * <finis> + * + * @endverbatim + */ + + RemoveRequest(ImageCtxT *image_ctx, Context *on_finish); + + ImageCtxT *m_image_ctx; + Context *m_on_finish; + + int m_error_result = 0; + int m_ref_counter = 0; + mutable ceph::mutex m_lock = + ceph::make_mutex("object_map::RemoveRequest::m_lock"); + + void send_remove_object_map(); + Context *handle_remove_object_map(int *result); +}; + +} // namespace object_map +} // namespace librbd + +extern template class librbd::object_map::RemoveRequest<librbd::ImageCtx>; + +#endif // CEPH_LIBRBD_OBJECT_MAP_REMOVE_REQUEST_H |