Merge PR ceph#60106 into main

* refs/pull/60106/head:
	msg/async/ProtocolV2: pass `desc` as `std::string_view` to write()

Reviewed-by: Patrick Donnelly <[email protected]>
Reviewed-by: Radoslaw Zarzynski <[email protected]>

Author: batrick

src/msg/async/ProtocolV2.cc

@@ -796,7 +796,7 @@ CtPtr ProtocolV2::read(CONTINUATION_RXBPTR_TYPE<ProtocolV2> &next,
 }
 
 template <class F>
-CtPtr ProtocolV2::write(const std::string &desc,
+CtPtr ProtocolV2::write(std::string_view desc,
                         CONTINUATION_TYPE<ProtocolV2> &next,
                         F &frame) {
   ceph::bufferlist bl;
@@ -812,7 +812,7 @@ CtPtr ProtocolV2::write(const std::string &desc,
   return write(desc, next, bl);
 }
 
-CtPtr ProtocolV2::write(const std::string &desc,
+CtPtr ProtocolV2::write(std::string_view desc,
                         CONTINUATION_TYPE<ProtocolV2> &next,
                         ceph::bufferlist &buffer) {
   if (unlikely(pre_auth.enabled)) {

src/msg/async/ProtocolV2.h

@@ -135,10 +135,10 @@ class ProtocolV2 : public Protocol {
   Ct<ProtocolV2> *read(CONTINUATION_RXBPTR_TYPE<ProtocolV2> &next,
                        rx_buffer_t&& buffer);
   template <class F>
-  Ct<ProtocolV2> *write(const std::string &desc,
+  Ct<ProtocolV2> *write(std::string_view desc,
                         CONTINUATION_TYPE<ProtocolV2> &next,
 			F &frame);
-  Ct<ProtocolV2> *write(const std::string &desc,
+  Ct<ProtocolV2> *write(std::string_view desc,
                         CONTINUATION_TYPE<ProtocolV2> &next,
                         ceph::bufferlist &buffer);