From: Yingxin Cheng <yingxin.cheng@intel.com>
Date: Wed, 16 Nov 2022 05:16:07 +0000 (+0800)
Subject: crimson/net: split gate for handshake and IO
X-Git-Tag: v18.1.0~375^2~29
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=fa0ef9e627ef56fcf3219a323dd97297bafb4e8c;p=ceph.git

crimson/net: split gate for handshake and IO

Signed-off-by: Yingxin Cheng <yingxin.cheng@intel.com>
---

diff --git a/src/crimson/net/Protocol.h b/src/crimson/net/Protocol.h
index 5260f05bae73a..260634a282846 100644
--- a/src/crimson/net/Protocol.h
+++ b/src/crimson/net/Protocol.h
@@ -90,6 +90,11 @@ class Protocol {
 
 // TODO: encapsulate a SessionedSender class
  protected:
+  seastar::future<> close_out() {
+    assert(!gate.is_closed());
+    return gate.close();
+  }
+
   /**
    * out_state_t
    *
@@ -165,8 +170,6 @@ class Protocol {
     return ++out_seq;
   }
 
-  crimson::common::Gated gate;
-
   ChainedDispatchers& dispatchers;
 
   SocketConnection &conn;
@@ -184,6 +187,8 @@ class Protocol {
 
   void notify_out_dispatch();
 
+  crimson::common::Gated gate;
+
   /*
    * out states for writing
    */
diff --git a/src/crimson/net/ProtocolV2.cc b/src/crimson/net/ProtocolV2.cc
index 794698b96e18d..3b16818cc62ac 100644
--- a/src/crimson/net/ProtocolV2.cc
+++ b/src/crimson/net/ProtocolV2.cc
@@ -2159,6 +2159,7 @@ void ProtocolV2::do_close(
   }
   assert(!gate.is_closed());
   auto gate_closed = gate.close();
+  auto out_closed = close_out();
 
   if (dispatch_reset) {
     dispatchers.ms_handle_reset(
@@ -2168,7 +2169,9 @@ void ProtocolV2::do_close(
 
   // asynchronous operations
   assert(!closed_clean_fut.valid());
-  closed_clean_fut = std::move(gate_closed).then([this] {
+  closed_clean_fut = seastar::when_all(
+      std::move(gate_closed), std::move(out_closed)
+  ).discard_result().then([this] {
     if (conn.socket) {
       return conn.socket->close();
     } else {
diff --git a/src/crimson/net/ProtocolV2.h b/src/crimson/net/ProtocolV2.h
index 40c32136b705d..47584e702a8f6 100644
--- a/src/crimson/net/ProtocolV2.h
+++ b/src/crimson/net/ProtocolV2.h
@@ -62,6 +62,8 @@ class ProtocolV2 final : public Protocol {
 
   AuthConnectionMetaRef auth_meta;
 
+  crimson::common::Gated gate;
+
   bool closed = false;
 
   // become valid only after closed == true