From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/librbd/crypto/CryptoImageDispatch.h | 111 ++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 src/librbd/crypto/CryptoImageDispatch.h

(limited to 'src/librbd/crypto/CryptoImageDispatch.h')

diff --git a/src/librbd/crypto/CryptoImageDispatch.h b/src/librbd/crypto/CryptoImageDispatch.h
new file mode 100644
index 000000000..dae3dac85
--- /dev/null
+++ b/src/librbd/crypto/CryptoImageDispatch.h
@@ -0,0 +1,111 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LIBRBD_CRYPTO_CRYPTO_IMAGE_DISPATCH_H
+#define CEPH_LIBRBD_CRYPTO_CRYPTO_IMAGE_DISPATCH_H
+
+#include "librbd/io/ImageDispatchInterface.h"
+
+namespace librbd {
+namespace crypto {
+
+class CryptoImageDispatch : public io::ImageDispatchInterface {
+public:
+  static CryptoImageDispatch* create(uint64_t data_offset) {
+    return new CryptoImageDispatch(data_offset);
+  }
+  CryptoImageDispatch(uint64_t data_offset);
+
+  io::ImageDispatchLayer get_dispatch_layer() const override {
+    return io::IMAGE_DISPATCH_LAYER_CRYPTO;
+  }
+
+  void shut_down(Context* on_finish) override {
+    on_finish->complete(0);
+  }
+
+  bool read(
+      io::AioCompletion* aio_comp, io::Extents &&image_extents,
+      io::ReadResult &&read_result, IOContext io_context, int op_flags,
+      int read_flags, const ZTracer::Trace &parent_trace, uint64_t tid,
+      std::atomic<uint32_t>* image_dispatch_flags,
+      io::DispatchResult* dispatch_result, Context** on_finish,
+      Context* on_dispatched) override {
+    return false;
+  }
+
+  bool write(
+      io::AioCompletion* aio_comp, io::Extents &&image_extents,
+      bufferlist &&bl, IOContext io_context, int op_flags,
+      const ZTracer::Trace &parent_trace, uint64_t tid,
+      std::atomic<uint32_t>* image_dispatch_flags,
+      io::DispatchResult* dispatch_result, Context** on_finish,
+      Context* on_dispatched) override {
+    return false;
+  }
+
+  bool discard(
+      io::AioCompletion* aio_comp, io::Extents &&image_extents,
+      uint32_t discard_granularity_bytes, IOContext io_context,
+      const ZTracer::Trace &parent_trace, uint64_t tid,
+      std::atomic<uint32_t>* image_dispatch_flags,
+      io::DispatchResult* dispatch_result, Context** on_finish,
+      Context* on_dispatched) override {
+    return false;
+  }
+
+  bool write_same(
+      io::AioCompletion* aio_comp, io::Extents &&image_extents,
+      bufferlist &&bl, IOContext io_context, int op_flags,
+      const ZTracer::Trace &parent_trace, uint64_t tid,
+      std::atomic<uint32_t>* image_dispatch_flags,
+      io::DispatchResult* dispatch_result, Context** on_finish,
+      Context* on_dispatched) override {
+    return false;
+  }
+
+  bool compare_and_write(
+      io::AioCompletion* aio_comp, io::Extents &&image_extents,
+      bufferlist &&cmp_bl, bufferlist &&bl, uint64_t *mismatch_offset,
+      IOContext io_context, int op_flags, const ZTracer::Trace &parent_trace,
+      uint64_t tid, std::atomic<uint32_t>* image_dispatch_flags,
+      io::DispatchResult* dispatch_result, Context** on_finish,
+      Context* on_dispatched) override {
+    return false;
+  }
+
+  bool flush(
+      io::AioCompletion* aio_comp, io::FlushSource flush_source,
+      const ZTracer::Trace &parent_trace, uint64_t tid,
+      std::atomic<uint32_t>* image_dispatch_flags,
+      io::DispatchResult* dispatch_result, Context** on_finish,
+      Context* on_dispatched) override {
+    return false;
+  }
+
+  bool list_snaps(
+      io::AioCompletion* aio_comp, io::Extents&& image_extents,
+      io::SnapIds&& snap_ids, int list_snaps_flags,
+      io::SnapshotDelta* snapshot_delta, const ZTracer::Trace &parent_trace,
+      uint64_t tid, std::atomic<uint32_t>* image_dispatch_flags,
+      io::DispatchResult* dispatch_result, Context** on_finish,
+      Context* on_dispatched) override {
+    return false;
+  }
+
+  bool invalidate_cache(Context* on_finish) override {
+    return false;
+  }
+
+  void remap_extents(io::Extents& image_extents,
+                     io::ImageExtentsMapType type) override;
+
+private:
+  uint64_t m_data_offset;
+
+};
+
+} // namespace crypto
+} // namespace librbd
+
+#endif // CEPH_LIBRBD_CRYPTO_CRYPTO_IMAGE_DISPATCH_H
-- 
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