From 038ec9dcdd0455fe518e6e120f057c0d3ceb5cbd Mon Sep 17 00:00:00 2001
From: Taction <zchao9100@gmail.com>
Date: Tue, 28 May 2024 01:19:53 +0800
Subject: [PATCH] http2: do not retry dial if request context canceled

When request context is canceled or expired, do not retry on dialing to the server.
---
 http2/client_conn_pool.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/http2/client_conn_pool.go b/http2/client_conn_pool.go
index 780968d6c1..2eea70970e 100644
--- a/http2/client_conn_pool.go
+++ b/http2/client_conn_pool.go
@@ -300,6 +300,10 @@ func shouldRetryDial(call *dialCall, req *http.Request) bool {
 		// from this request.
 		return false
 	}
+	if req.Context().Err() != nil {
+		// If the request is canceled or expired, should not retry.
+		return false
+	}
 	if !errors.Is(call.err, context.Canceled) && !errors.Is(call.err, context.DeadlineExceeded) {
 		// If the call error is not because of a context cancellation or a deadline expiry,
 		// the dial should not be retried.