From: Amnon Hanuhov <ahanukov@redhat.com>
Date: Tue, 16 Mar 2021 13:37:16 +0000 (+0200)
Subject: common: Added a custom deleter to make a sub-class work with std::unique_ptr
X-Git-Tag: v17.1.0~2024^2~18
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=0133c7ab4ead61e0cd43ea3668306e3641318788;p=ceph.git

common: Added a custom deleter to make a sub-class work with std::unique_ptr

Signed-off-by: Amnon Hanuhov <ahanukov@redhat.com>
---

diff --git a/src/common/RefCountedObj.h b/src/common/RefCountedObj.h
index b23f488cad9..2de1cf14ef3 100644
--- a/src/common/RefCountedObj.h
+++ b/src/common/RefCountedObj.h
@@ -193,6 +193,14 @@ static inline void intrusive_ptr_add_ref(const RefCountedObject *p) {
 static inline void intrusive_ptr_release(const RefCountedObject *p) {
   p->put();
 }
+struct UniquePtrDeleter
+{
+  void operator()(RefCountedObject *p) const
+  {
+    // Don't expect a call to `get()` in the ctor as we manually set nref to 1
+    p->put();
+  }
+};
 }
 using RefCountedPtr = ceph::ref_t<TOPNSPC::common::RefCountedObject>;