From 3c3d56fbbad08af536c293217377b6b50f755287 Mon Sep 17 00:00:00 2001
From: Patrick Donnelly <pdonnell@ibm.com>
Date: Wed, 30 Oct 2024 20:39:32 -0400
Subject: [PATCH] client: add DentryRef

Signed-off-by: Patrick Donnelly <pdonnell@ibm.com>
Fixes: https://tracker.ceph.com/issues/66373
---
 src/client/Dentry.cc   | 10 ++++++++++
 src/client/DentryRef.h | 23 +++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 src/client/DentryRef.h

diff --git a/src/client/Dentry.cc b/src/client/Dentry.cc
index f8741050a4436..70675599210ab 100644
--- a/src/client/Dentry.cc
+++ b/src/client/Dentry.cc
@@ -31,3 +31,13 @@ std::ostream &operator<<(std::ostream &oss, const Dentry &dn)
 {
   return oss << dn.dir->parent_inode->vino() << "[\"" << dn.name << "\"]";
 }
+
+void intrusive_ptr_add_ref(Dentry* dn)
+{
+  dn->get();
+}
+
+void intrusive_ptr_release(Dentry* dn)
+{
+  dn->put();
+}
diff --git a/src/client/DentryRef.h b/src/client/DentryRef.h
new file mode 100644
index 0000000000000..3ef209a4148e2
--- /dev/null
+++ b/src/client/DentryRef.h
@@ -0,0 +1,23 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2024 IBM, Inc.
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ *
+ */
+
+#ifndef CEPH_CLIENT_DENTRYREF_H
+#define CEPH_CLIENT_DENTRYREF_H
+
+#include <boost/intrusive_ptr.hpp>
+class Dentry;
+void intrusive_ptr_add_ref(Dentry *in);
+void intrusive_ptr_release(Dentry *in);
+typedef boost::intrusive_ptr<Dentry> DentryRef;
+#endif
-- 
2.39.5