remove ceph code

[stor4nfv.git] / src / ceph / src / librbd / cache / PassthroughImageCache.h

diff --git a/src/ceph/src/librbd/cache/PassthroughImageCache.h b/src/ceph/src/librbd/cache/PassthroughImageCache.h
deleted file mode 100644 (file)
index 2dbe94d..0000000
--- a/src/ceph/src/librbd/cache/PassthroughImageCache.h
+++ /dev/null
@@ -1,58 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#ifndef CEPH_LIBRBD_CACHE_PASSTHROUGH_IMAGE_CACHE
-#define CEPH_LIBRBD_CACHE_PASSTHROUGH_IMAGE_CACHE
-
-#include "ImageCache.h"
-#include "ImageWriteback.h"
-
-namespace librbd {
-
-struct ImageCtx;
-
-namespace cache {
-
-/**
- * Example passthrough client-side, image extent cache
- */
-template <typename ImageCtxT = librbd::ImageCtx>
-class PassthroughImageCache : public ImageCache {
-public:
-  PassthroughImageCache(ImageCtx &image_ctx);
-
-  /// client AIO methods
-  void aio_read(Extents&& image_extents, ceph::bufferlist *bl,
-                int fadvise_flags, Context *on_finish) override;
-  void aio_write(Extents&& image_extents, ceph::bufferlist&& bl,
-                 int fadvise_flags, Context *on_finish) override;
-  void aio_discard(uint64_t offset, uint64_t length,
-                   bool skip_partial_discard, Context *on_finish);
-  void aio_flush(Context *on_finish) override;
-  void aio_writesame(uint64_t offset, uint64_t length,
-                     ceph::bufferlist&& bl,
-                     int fadvise_flags, Context *on_finish) override;
-  void aio_compare_and_write(Extents&& image_extents,
-                             ceph::bufferlist&& cmp_bl, ceph::bufferlist&& bl,
-                             uint64_t *mismatch_offset,int fadvise_flags,
-                             Context *on_finish) override;
-
-  /// internal state methods
-  void init(Context *on_finish) override;
-  void shut_down(Context *on_finish) override;
-
-  void invalidate(Context *on_finish) override;
-  void flush(Context *on_finish) override;
-
-private:
-  ImageCtxT &m_image_ctx;
-  ImageWriteback<ImageCtxT> m_image_writeback;
-
-};
-
-} // namespace cache
-} // namespace librbd
-
-extern template class librbd::cache::PassthroughImageCache<librbd::ImageCtx>;
-
-#endif // CEPH_LIBRBD_CACHE_PASSTHROUGH_IMAGE_CACHE