From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 20:24:20 +0200
Subject: Adding upstream version 14.2.21.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/librbd/mirror/PromoteRequest.h | 75 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 src/librbd/mirror/PromoteRequest.h

(limited to 'src/librbd/mirror/PromoteRequest.h')

diff --git a/src/librbd/mirror/PromoteRequest.h b/src/librbd/mirror/PromoteRequest.h
new file mode 100644
index 00000000..17609c5f
--- /dev/null
+++ b/src/librbd/mirror/PromoteRequest.h
@@ -0,0 +1,75 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LIBRBD_MIRROR_PROMOTE_REQUEST_H
+#define CEPH_LIBRBD_MIRROR_PROMOTE_REQUEST_H
+
+#include "cls/rbd/cls_rbd_types.h"
+#include "librbd/mirror/Types.h"
+
+struct Context;
+
+namespace librbd {
+
+struct ImageCtx;
+
+namespace mirror {
+
+template <typename ImageCtxT = librbd::ImageCtx>
+class PromoteRequest {
+public:
+  static PromoteRequest *create(ImageCtxT &image_ctx, bool force,
+                                Context *on_finish) {
+    return new PromoteRequest(image_ctx, force, on_finish);
+  }
+
+  PromoteRequest(ImageCtxT &image_ctx, bool force, Context *on_finish)
+    : m_image_ctx(image_ctx), m_force(force), m_on_finish(on_finish) {
+  }
+
+  void send();
+
+private:
+  /**
+   * @verbatim
+   *
+   * <start>
+   *    |
+   *    v
+   * GET_INFO
+   *    |
+   *    v
+   * GET_TAG_OWNER
+   *    |
+   *    v
+   * PROMOTE
+   *    |
+   *    v
+   * <finish>
+   *
+   * @endverbatim
+   */
+
+  ImageCtxT &m_image_ctx;
+  bool m_force;
+  Context *m_on_finish;
+
+  cls::rbd::MirrorImage m_mirror_image;
+  PromotionState m_promotion_state = PROMOTION_STATE_PRIMARY;
+
+  void get_info();
+  void handle_get_info(int r);
+
+  void promote();
+  void handle_promote(int r);
+
+  void finish(int r);
+
+};
+
+} // namespace mirror
+} // namespace librbd
+
+extern template class librbd::mirror::PromoteRequest<librbd::ImageCtx>;
+
+#endif // CEPH_LIBRBD_MIRROR_PROMOTE_REQUEST_H
-- 
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