Merge remote-tracking branch 'origin/pr/202'

diff --combined chroot-script
index 498451f,a033d8d..007792f
--- 1/chroot-script
--- 2/chroot-script
+++ b/chroot-script
@@@ -479,16 -479,11 +479,16 @@@ createfstab()
  EOF
  
    if [ -n "$TARGET_UUID" ] ; then
 -    local rootfs_mount_options=",errors=remount-ro"
 +    local rootfs_mount_options=""
 +
 +    if [ -z "${FILESYSTEM}" ] ; then
 +      FILESYSTEM="$(blkid -o value -s TYPE /dev/disk/by-uuid/"${TARGET_UUID}")"
 +    fi
 +
      case "${FILESYSTEM}" in
 -      f2fs)
 -        # errors=remount-ro is unsupported, see https://github.com/grml/grml-debootstrap/issues/163
 -        rootfs_mount_options=""
 +      # errors=remount-ro is supported only by a few file systems
 +      ext*|exfat|fat|jfs|nilfs2|vfat)
 +        rootfs_mount_options=",errors=remount-ro"
          ;;
      esac
  
@@@ -530,6 -525,28 +530,28 @@@ fstab() 
  }
  # }}}
  
+ # ensure we have according filesystem tools available {{{
+ install_fs_tools() {
+   local pkg=""
+ 
+   # note: this is supposed to be coming either via command lines'
+   # $_opt_filesystem or via createfstab()
+   case "${FILESYSTEM}" in
+     jfs)
+       pkg="jfsutils"
+       ;;
+     xfs)
+       pkg="xfsprogs"
+       ;;
+   esac
+ 
+   if [ -n "${pkg:-}" ] && ! dpkg --list "${pkg}" 2>/dev/null | grep -q '^ii' ; then
+     echo "Filesystem package ${pkg} not present, installing now"
+     DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL "${pkg}"
+   fi
+ }
+ # }}}
+ 
  # set up hostname {{{
  hostname() {
    if [ -n "$HOSTNAME" ] ; then
@@@ -751,7 -768,8 +773,8 @@@ trap signal_handler HUP INT QUIT TER
  
   for i in chrootmirror grmlrepos backportrepos kernelimg_conf \
       kernel packages extrapackages reconfigure hosts \
-      default_locales timezone fstab hostname initrd grub_install passwords \
+      default_locales timezone fstab install_fs_tools hostname \
+      initrd grub_install passwords \
       custom_scripts upgrade_system remove_apt_cache services \
       remove_chrootmirror; do
       if stage $i ; then