From 012ea4a5a39c8d59c599e7753727950fa5f83809 Mon Sep 17 00:00:00 2001 From: Daniel Dickinson Date: Sun, 27 Mar 2011 06:40:51 +0000 Subject: [package] block-mount: Merged block-mount, block-extroot, and block-hotplug into a single binary package called block-mount. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26314 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- package/block-mount/files/60_pivot_usb_root | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 package/block-mount/files/60_pivot_usb_root (limited to 'package/block-mount/files/60_pivot_usb_root') diff --git a/package/block-mount/files/60_pivot_usb_root b/package/block-mount/files/60_pivot_usb_root new file mode 100644 index 0000000000..b610a4ade1 --- /dev/null +++ b/package/block-mount/files/60_pivot_usb_root @@ -0,0 +1,27 @@ +#!/bin/sh +# Copyright (C) 2010 Vertical Communications + +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. + +# Determine if we are requested to mount external root + +external_root_pivot() { + check_skip || [ "$pi_extroot_mount_success" != "true" ] || { + echo "switching to external rootfs" + if [ "$ER_OVERLAY_ROM" = "/overlay" ]; then + if [ "$ER_IS_SQUASHFS" = "true" ]; then + umount /tmp/overlay + fi + mount -o remount,ro / && fopivot /overlay /rom && pi_mount_skip_next=true + elif [ "$ER_OVERLAY_ROM" = "/rom" ]; then + if [ "$ER_IS_SQUASHFS" = "true" ]; then + umount /tmp/overlay + fi + mount -o remount,ro / && pivot_rom /rom /rom && pi_mount_skip_next=true + fi + } +} + +boot_hook_add preinit_mount_root external_root_pivot + -- cgit v1.2.3