From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/librbd/plugin/Types.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 src/librbd/plugin/Types.h (limited to 'src/librbd/plugin/Types.h') diff --git a/src/librbd/plugin/Types.h b/src/librbd/plugin/Types.h new file mode 100644 index 000000000..b66d754ac --- /dev/null +++ b/src/librbd/plugin/Types.h @@ -0,0 +1,45 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#ifndef CEPH_LIBRBD_PLUGIN_TYPES_H +#define CEPH_LIBRBD_PLUGIN_TYPES_H + +#include "include/common_fwd.h" +#include "include/Context.h" +#include "common/PluginRegistry.h" +#include "librbd/cache/ImageWriteback.h" + +namespace librbd { +namespace plugin { + +template struct Api; + +struct HookPoints { + virtual ~HookPoints() { + } + virtual void acquired_exclusive_lock(Context* on_finish) = 0; + virtual void prerelease_exclusive_lock(Context* on_finish) = 0; + virtual void discard(Context* on_finish) { + on_finish->complete(0); + } +}; + +typedef std::list> PluginHookPoints; + +template +struct Interface : public ceph::Plugin { + Interface(CephContext* cct) : Plugin(cct) { + } + + virtual ~Interface() { + } + + virtual void init(ImageCtxT* image_ctx, Api& api, + librbd::cache::ImageWritebackInterface& image_writeback, + PluginHookPoints& hook_points_list, Context* on_finish) = 0; +}; + +} // namespace plugin +} // namespace librbd + +#endif // CEPH_LIBRBD_PLUGIN_TYPES_H -- cgit v1.2.3