Adding upstream version 18.2.2.upstream/18.2.2

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

1 files changed, 35 insertions, 0 deletions

diff --git a/src/librbd/io/ObjectDispatcherInterface.h b/src/librbd/io/ObjectDispatcherInterface.h
new file mode 100644
index 000000000..0f3d33330
--- /dev/null
+++ b/src/librbd/io/ObjectDispatcherInterface.h
@@ -0,0 +1,35 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LIBRBD_IO_OBJECT_DISPATCHER_INTERFACE_H
+#define CEPH_LIBRBD_IO_OBJECT_DISPATCHER_INTERFACE_H
+
+#include "include/int_types.h"
+#include "librbd/io/DispatcherInterface.h"
+#include "librbd/io/ObjectDispatchInterface.h"
+
+struct Context;
+
+namespace librbd {
+namespace io {
+
+struct ObjectDispatcherInterface
+  : public DispatcherInterface<ObjectDispatchInterface> {
+public:
+  virtual void invalidate_cache(Context* on_finish) = 0;
+  virtual void reset_existence_cache(Context* on_finish) = 0;
+
+  virtual void extent_overwritten(
+      uint64_t object_no, uint64_t object_off, uint64_t object_len,
+      uint64_t journal_tid, uint64_t new_journal_tid) = 0;
+
+  virtual int prepare_copyup(
+      uint64_t object_no,
+      SnapshotSparseBufferlist* snapshot_sparse_bufferlist) = 0;
+
+};
+
+} // namespace io
+} // namespace librbd
+
+#endif // CEPH_LIBRBD_IO_OBJECT_DISPATCHER_INTERFACE_H