Adding upstream version 14.2.21.upstream/14.2.21upstream

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

1 files changed, 69 insertions, 0 deletions

diff --git a/src/librbd/managed_lock/ReacquireRequest.h b/src/librbd/managed_lock/ReacquireRequest.h
new file mode 100644
index 00000000..3f2b7d7e
--- /dev/null
+++ b/src/librbd/managed_lock/ReacquireRequest.h
@@ -0,0 +1,69 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LIBRBD_MANAGED_LOCK_REACQUIRE_REQUEST_H
+#define CEPH_LIBRBD_MANAGED_LOCK_REACQUIRE_REQUEST_H
+
+#include "include/rados/librados.hpp"
+#include "include/int_types.h"
+#include <string>
+
+class Context;
+
+namespace librbd {
+
+class Watcher;
+
+namespace managed_lock {
+
+template <typename ImageCtxT>
+class ReacquireRequest {
+public:
+
+  static ReacquireRequest *create(librados::IoCtx& ioctx,
+                                  const std::string& oid,
+                                  const std::string& old_cookie,
+                                  const std::string &new_cookie,
+                                  bool exclusive,
+                                  Context *on_finish) {
+    return new ReacquireRequest(ioctx, oid, old_cookie, new_cookie, exclusive,
+                                on_finish);
+  }
+
+  ReacquireRequest(librados::IoCtx& ioctx, const std::string& oid,
+                   const std::string& old_cookie,
+                   const std::string &new_cookie, bool exclusive,
+                   Context *on_finish);
+
+  void send();
+
+private:
+  /**
+   * @verbatim
+   *
+   * <start>
+   *    |
+   *    v
+   * SET_COOKIE
+   *    |
+   *    v
+   * <finish>
+   *
+   * @endverbatim
+   */
+  librados::IoCtx& m_ioctx;
+  std::string m_oid;
+  std::string m_old_cookie;
+  std::string m_new_cookie;
+  bool m_exclusive;
+  Context *m_on_finish;
+
+  void set_cookie();
+  void handle_set_cookie(int r);
+
+};
+
+} // namespace managed_lock
+} // namespace librbd
+
+#endif // CEPH_LIBRBD_MANAGED_LOCK_REACQUIRE_REQUEST_H