Root/package/block-extroot/files/60_pivot_usb_root

1#!/bin/sh
2# Copyright (C) 2010 Vertical Communications
3
4# This is free software, licensed under the GNU General Public License v2.
5# See /LICENSE for more information.
6
7# Determine if we are requested to mount external root
8
9external_root_pivot() {
10    check_skip || [ "$pi_extroot_mount_success" != "true" ] || {
11        echo "switching to external rootfs"
12        if [ "$ER_IS_SQUASHFS" = "true" ]; then
13            umount /tmp/overlay
14        fi
15        mount -o remount,ro / && fopivot /overlay /rom && pi_mount_skip_next=true
16    }
17}
18
19boot_hook_add preinit_mount_root external_root_pivot
20
21

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