X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Flibrbd%2Fobject_map%2FCreateRequest.h;fp=src%2Fceph%2Fsrc%2Flibrbd%2Fobject_map%2FCreateRequest.h;h=6929abe7aad06ac21220e0db05d7884abc6718d7;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/librbd/object_map/CreateRequest.h b/src/ceph/src/librbd/object_map/CreateRequest.h
new file mode 100644
index 0000000..6929abe
--- /dev/null
+++ b/src/ceph/src/librbd/object_map/CreateRequest.h
@@ -0,0 +1,60 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LIBRBD_OBJECT_MAP_CREATE_REQUEST_H
+#define CEPH_LIBRBD_OBJECT_MAP_CREATE_REQUEST_H
+
+#include "include/buffer.h"
+#include "common/Mutex.h"
+#include <map>
+#include <string>
+
+class Context;
+
+namespace librbd {
+
+class ImageCtx;
+
+namespace object_map {
+
+template <typename ImageCtxT = ImageCtx>
+class CreateRequest {
+public:
+  static CreateRequest *create(ImageCtxT *image_ctx, Context *on_finish) {
+    return new CreateRequest(image_ctx, on_finish);
+  }
+
+  void send();
+
+private:
+  /**
+   * @verbatim
+   *
+   * <start>
+   *    |         .  .  .
+   *    v         v     .
+   * OBJECT_MAP_RESIZE  . (for every snapshot)
+   *    |         .     .
+   *    v         .  .  .
+   * <finis>
+   *
+   * @endverbatim
+   */
+
+  CreateRequest(ImageCtxT *image_ctx, Context *on_finish);
+
+  ImageCtxT *m_image_ctx;
+  Context *m_on_finish;
+
+  std::vector<uint64_t> m_snap_ids;
+
+  void send_object_map_resize();
+  Context *handle_object_map_resize(int *result);
+};
+
+} // namespace object_map
+} // namespace librbd
+
+extern template class librbd::object_map::CreateRequest<librbd::ImageCtx>;
+
+#endif // CEPH_LIBRBD_OBJECT_MAP_CREATE_REQUEST_H