From 5b1db5c816ab97b567a0a97c0ed1f4796c42f129 Mon Sep 17 00:00:00 2001
From: Ian Denhardt <ian@zenhack.net>
Date: Fri, 27 Jan 2023 23:47:22 -0500
Subject: [PATCH] Define .cancelTasks() on lockedConn instead of Conn.

Similar to the recent patch involving findEmbargo
---
 rpc/rpc.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rpc/rpc.go b/rpc/rpc.go
index e29ba42b..075d3444 100644
--- a/rpc/rpc.go
+++ b/rpc/rpc.go
@@ -369,7 +369,7 @@ func (c *Conn) Done() <-chan struct{} {
 func (c *Conn) shutdown(abortErr error) (err error) {
 	alreadyClosing := false
 
-	syncutil.With(&c.lk, func() {
+	c.withLocked(func(c *lockedConn) {
 		alreadyClosing = c.lk.closing
 		if !alreadyClosing {
 			c.lk.closing = true
@@ -410,7 +410,7 @@ func (c *Conn) shutdown(abortErr error) (err error) {
 // Cancel all tasks and prevent new tasks from being started.
 // Does not wait for tasks to finish shutting down.
 // Called by 'shutdown'.  Callers MUST hold c.lk.
-func (c *Conn) cancelTasks() {
+func (c *lockedConn) cancelTasks() {
 	for _, a := range c.lk.answers {
 		if a != nil && a.cancel != nil {
 			a.cancel()