From 9896da303a74c7af02f711fbb49ac08e4ef3590b Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Tue, 14 Jan 2025 11:26:06 +0100
Subject: [PATCH] internal/poll: use ignoringEINTR2 in (*FD).Pread

Change-Id: I2af5f3f039b6c0e8e77484bd6b2cdb88e919a85d
Reviewed-on: https://go-review.googlesource.com/c/go/+/641759
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
---
 src/internal/poll/fd_unix.go | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/src/internal/poll/fd_unix.go b/src/internal/poll/fd_unix.go
index 2535a3ae4d..31e6e21120 100644
--- a/src/internal/poll/fd_unix.go
+++ b/src/internal/poll/fd_unix.go
@@ -183,16 +183,9 @@ func (fd *FD) Pread(p []byte, off int64) (int, error) {
 	if fd.IsStream && len(p) > maxRW {
 		p = p[:maxRW]
 	}
-	var (
-		n   int
-		err error
-	)
-	for {
-		n, err = syscall.Pread(fd.Sysfd, p, off)
-		if err != syscall.EINTR {
-			break
-		}
-	}
+	n, err := ignoringEINTR2(func() (int, error) {
+		return syscall.Pread(fd.Sysfd, p, off)
+	})
 	if err != nil {
 		n = 0
 	}
-- 
2.51.0