From 7d97075f02527bcf29318143c2fc3650be79ee07 Mon Sep 17 00:00:00 2001
From: Colin Percival <cperciva@FreeBSD.org>
Date: Wed, 19 Nov 2014 22:17:22 +0000
Subject: [PATCH] Silence errors when umounting the chroot's /dev, since it
 probably doesn't exist when we're running this.

Unmount filesystems before attempting to destroy the md which holds them.
---
 release/tools/vmimage.subr | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/release/tools/vmimage.subr b/release/tools/vmimage.subr
index 00a0a2e23da3..3e1ddce66b14 100644
--- a/release/tools/vmimage.subr
+++ b/release/tools/vmimage.subr
@@ -42,11 +42,11 @@ err() {
 }
 
 cleanup() {
+	umount ${DESTDIR}/dev 2>/dev/null
+	umount ${DESTDIR}
 	if [ ! -z "${mddev}" ]; then
 		mdconfig -d -u ${mddev}
 	fi
-	umount ${DESTDIR}/dev
-	umount ${DESTDIR}
 
 	return 0
 }