image_to_vm: fix up the rootfs for mounting rw

image_to_vm.sh

 #!/bin/bash
 
 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Script to convert the output of build_image.sh to a VMware image and write a
 # corresponding VMware config file.
 
 # Load common constants.  This should be the first executable line.
@@ skipping 162 matching lines @@
 
 TEMP_MNT=$(mktemp -d)
 TEMP_ESP_MNT=$(mktemp -d)
 cleanup() {
   sudo umount -d "${TEMP_MNT}"
   sudo umount -d "${TEMP_ESP_MNT}"
   rmdir "${TEMP_MNT}" "${TEMP_ESP_MNT}"
 }
 trap cleanup INT TERM EXIT
 mkdir -p "${TEMP_MNT}"
+enable_rw_mount "${TEMP_ROOTFS}"
 sudo mount -o loop "${TEMP_ROOTFS}" "${TEMP_MNT}"
 mkdir -p "${TEMP_ESP_MNT}"
 sudo mount -o loop "${TEMP_ESP}" "${TEMP_ESP_MNT}"
 
 if [ "${FLAGS_format}" = "qemu" ]; then
   sudo python "$(dirname $0)/fixup_image_for_qemu.py" \
       --mounted_dir="${TEMP_MNT}" \
       --enable_tablet=true
 else
   sudo python "$(dirname $0)/fixup_image_for_qemu.py" \
@@ skipping 84 matching lines @@
   echo "${VMX_CONFIG}"
 fi
 
 
 if [ "${FLAGS_format}" == "qemu" ]; then
   echo "If you have qemu-kvm installed, you can start the image by:"
   echo "sudo kvm -m ${FLAGS_mem} -vga std -pidfile /tmp/kvm.pid -net nic,model=e1000 " \
        "-net user,hostfwd=tcp::922-:22 \\"
   echo "        -hda ${FLAGS_to}/${DEFAULT_QEMU_IMAGE}"
 fi