From 7a9f0800d9fa2f7ed9ca097ec8c4d3c5c5b0b2f8 Mon Sep 17 00:00:00 2001
From: panjunxun <i2013npv@163.com>
Date: Fri, 28 Mar 2025 00:02:28 +0800
Subject: [PATCH] fix(multipath): Replace `errors.Is` with `errors.As` for
 error type checking

`errors.Is` can't handle `*exec.ExitError` correctly. Use `errors.As` to ensure capturing and handling non - zero exit code errors.
---
 iscsi/multipath.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iscsi/multipath.go b/iscsi/multipath.go
index 4555ffd..54db912 100644
--- a/iscsi/multipath.go
+++ b/iscsi/multipath.go
@@ -36,7 +36,7 @@ func ExecWithTimeout(command string, args []string, timeout time.Duration) ([]by
 
 	if err != nil {
 		var ee *exec.ExitError
-		if ok := errors.Is(err, ee); ok {
+		if ok := errors.As(err, &ee); ok {
 			klog.V(2).Infof("Non-zero exit code: %s\n", err)
 			err = fmt.Errorf("%s", ee.Stderr)
 		}