Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/src/librbd/crypto/FormatRequest.h b/src/librbd/crypto/FormatRequest.h
new file mode 100644
index 000000000..c2270a817
--- /dev/null
+++ b/src/librbd/crypto/FormatRequest.h
@@ -0,0 +1,49 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LIBRBD_CRYPTO_FORMAT_REQUEST_H
+#define CEPH_LIBRBD_CRYPTO_FORMAT_REQUEST_H
+
+#include "include/rbd/librbd.hpp"
+#include "librbd/ImageCtx.h"
+
+struct Context;
+
+namespace librbd {
+
+class ImageCtx;
+
+namespace crypto {
+
+template <typename I>
+class FormatRequest {
+public:
+    using EncryptionFormat = decltype(I::encryption_format);
+
+    static FormatRequest* create(
+            I* image_ctx, EncryptionFormat format, Context* on_finish) {
+      return new FormatRequest(image_ctx, std::move(format), on_finish);
+    }
+
+    FormatRequest(I* image_ctx, EncryptionFormat format, Context* on_finish);
+    void send();
+    void handle_shutdown_crypto(int r);
+    void format();
+    void handle_format(int r);
+    void flush();
+    void handle_flush(int r);
+    void finish(int r);
+
+private:
+    I* m_image_ctx;
+
+    EncryptionFormat m_format;
+    Context* m_on_finish;
+};
+
+} // namespace crypto
+} // namespace librbd
+
+extern template class librbd::crypto::FormatRequest<librbd::ImageCtx>;
+
+#endif // CEPH_LIBRBD_CRYPTO_FORMAT_REQUEST_H