manjaro-tools/lib/util-iso-aufs.sh
2015-06-25 09:59:35 +02:00

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#!/bin/bash
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# $1: new branch
mount_root_image(){
msg2 "mount [root-image] on [${1##*/}]"
mount -t aufs -o br="$1":${work_dir}/root-image=ro none "$1"
}
mount_custom_image(){
msg2 "mount [${1##*/}] on [${custom}-image]"
mount -t aufs -o br="$1":${work_dir}/${custom}-image=ro none "$1"
msg2 "append [root-image] on [${1##*/}]"
mount -t aufs -o remount,append:${work_dir}/root-image=ro none "$1"
}
# $1: image path
umount_image(){
if mountpoint -q "$1";then
msg2 "unmount ${1##*/}"
umount $1
fi
find $1 -name '.wh.*' -delete &> /dev/null
}