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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef CEPH_LIBRBD_CRYPTO_LOAD_REQUEST_H
#define CEPH_LIBRBD_CRYPTO_LOAD_REQUEST_H
#include "include/rbd/librbd.hpp"
#include "librbd/ImageCtx.h"
struct Context;
namespace librbd {
class ImageCtx;
namespace crypto {
template <typename I>
class LoadRequest {
public:
using EncryptionFormat = decltype(I::encryption_format);
static constexpr char UNKNOWN_FORMAT[] = "<unknown>";
static LoadRequest* create(
I* image_ctx, std::vector<EncryptionFormat>&& formats,
Context* on_finish) {
return new LoadRequest(image_ctx, std::move(formats), on_finish);
}
LoadRequest(I* image_ctx, std::vector<EncryptionFormat>&& formats,
Context* on_finish);
void send();
void flush();
void handle_flush(int r);
void load();
void handle_load(int r);
void invalidate_cache();
void handle_invalidate_cache(int r);
void finish(int r);
private:
I* m_image_ctx;
Context* m_on_finish;
size_t m_format_idx;
bool m_is_current_format_cloned;
std::vector<EncryptionFormat> m_formats;
I* m_current_image_ctx;
std::string m_detected_format_name;
};
} // namespace crypto
} // namespace librbd
extern template class librbd::crypto::LoadRequest<librbd::ImageCtx>;
#endif // CEPH_LIBRBD_CRYPTO_LOAD_REQUEST_H
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