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/migration/SnapshotInterface.h | 48 ++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 src/librbd/migration/SnapshotInterface.h (limited to 'src/librbd/migration/SnapshotInterface.h') diff --git a/src/librbd/migration/SnapshotInterface.h b/src/librbd/migration/SnapshotInterface.h new file mode 100644 index 000000000..9990802c5 --- /dev/null +++ b/src/librbd/migration/SnapshotInterface.h @@ -0,0 +1,48 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#ifndef CEPH_LIBRBD_MIGRATION_SNAPSHOT_INTERFACE_H +#define CEPH_LIBRBD_MIGRATION_SNAPSHOT_INTERFACE_H + +#include "include/buffer_fwd.h" +#include "include/int_types.h" +#include "common/zipkin_trace.h" +#include "librbd/Types.h" +#include "librbd/io/Types.h" +#include + +struct Context; + +namespace librbd { + +namespace io { +struct AioCompletion; +struct ReadResult; +} // namespace io + +namespace migration { + +struct SnapshotInterface { + virtual ~SnapshotInterface() { + } + + virtual void open(SnapshotInterface* previous_snapshot, + Context* on_finish) = 0; + virtual void close(Context* on_finish) = 0; + + virtual const SnapInfo& get_snap_info() const = 0; + + virtual void read(io::AioCompletion* aio_comp, io::Extents&& image_extents, + io::ReadResult&& read_result, int op_flags, int read_flags, + const ZTracer::Trace &parent_trace) = 0; + + virtual void list_snap(io::Extents&& image_extents, int list_snaps_flags, + io::SparseExtents* sparse_extents, + const ZTracer::Trace &parent_trace, + Context* on_finish) = 0; +}; + +} // namespace migration +} // namespace librbd + +#endif // CEPH_LIBRBD_MIGRATION_SNAPSHOT_INTERFACE_H -- cgit v1.2.3