From def0c29dd6d8be0c70a820e08ebe7eefaaf557a2 Mon Sep 17 00:00:00 2001
From: Hamza El-Saawy <84944216+helsaawy@users.noreply.github.com>
Date: Thu, 21 Mar 2024 15:05:55 -0400
Subject: [PATCH] Use errors.As() (#2074)

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>
---
 internal/cmd/diag.go     | 2 +-
 internal/lcow/common.go  | 3 ++-
 internal/lcow/scratch.go | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/internal/cmd/diag.go b/internal/cmd/diag.go
index c838d834e3..960459c3d7 100644
--- a/internal/cmd/diag.go
+++ b/internal/cmd/diag.go
@@ -59,7 +59,7 @@ func ExecInShimHost(ctx context.Context, req *CmdProcessRequest) (int, error) {
 	cmd.Stderr = np.Stderr()
 	err = cmd.Run()
 	if err != nil {
-		if exiterr, ok := err.(*exec.ExitError); ok { //nolint:errorlint
+		if exiterr := (&exec.ExitError{}); errors.As(err, &exiterr) {
 			return exiterr.ExitCode(), exiterr
 		}
 		return -1, err
diff --git a/internal/lcow/common.go b/internal/lcow/common.go
index c13bd35481..9e205076a5 100644
--- a/internal/lcow/common.go
+++ b/internal/lcow/common.go
@@ -5,6 +5,7 @@ package lcow
 import (
 	"bytes"
 	"context"
+	"errors"
 	"fmt"
 	"time"
 
@@ -28,7 +29,7 @@ func formatDiskUvm(ctx context.Context, lcowUVM *uvm.UtilityVM, controller int,
 		if err == nil {
 			break
 		}
-		if _, ok := err.(*cmdpkg.ExitError); !ok { //nolint:errorlint
+		if e := (&cmdpkg.ExitError{}); !errors.As(err, &e) {
 			return fmt.Errorf("failed to run %+v following hot-add %s to utility VM: %w", cmd.Spec.Args, destPath, err)
 		}
 		time.Sleep(time.Millisecond * 10)
diff --git a/internal/lcow/scratch.go b/internal/lcow/scratch.go
index cab8b0470a..2e78de4e83 100644
--- a/internal/lcow/scratch.go
+++ b/internal/lcow/scratch.go
@@ -101,7 +101,7 @@ func CreateScratch(ctx context.Context, lcowUVM *uvm.UtilityVM, destFile string,
 		if err == nil {
 			break
 		}
-		if _, ok := err.(*cmdpkg.ExitError); !ok { //nolint:errorlint
+		if e := (&cmdpkg.ExitError{}); !errors.As(err, &e) {
 			return fmt.Errorf("failed to run %+v following hot-add %s to utility VM: %w", cmd.Spec.Args, destFile, err)
 		}
 		time.Sleep(time.Millisecond * 10)