From: hschang Date: Tue, 29 Jan 2013 08:22:52 +0000 (+0900) Subject: fix initscripts. X-Git-Url: http://code.vuplus.com/gitweb/?p=vuplus_openvuplus_3.0;a=commitdiff_plain;h=6e0ef550b9284f3bfeb5071cda83f3d6fbbaab21;hp=7032b961c5ad671317c74a4ca3d28d8af320860d fix initscripts. --- diff --git a/meta-openvuplus/recipes-core/initscripts/initscripts-1.0/umountfs b/meta-openvuplus/recipes-core/initscripts/initscripts-1.0/umountfs new file mode 100755 index 0000000..a05d406 --- /dev/null +++ b/meta-openvuplus/recipes-core/initscripts/initscripts-1.0/umountfs @@ -0,0 +1,38 @@ +#!/bin/sh +# +# umountfs Turn off swap and unmount all local filesystems. +# + +PATH=/sbin:/bin:/usr/sbin:/usr/bin + +# Ensure /proc is mounted +test -r /proc/mounts || mount -t proc proc /proc + +echo "Deactivating swap..." +swapoff -a + +# We leave /proc mounted, the umount of /dev/devpts seems to fail +# quite frequently, the busybox umount apparently gives up at the +# first failure, so it is necessary to go file system by file +# system. It is necessary to go backward in the /proc list, because +# later things may have been mounted on earlier mounts. +unmount() { + local dev mp type opts + if read dev mp type opts + then + # recurse - unmount later items + unmount + # skip / and needed virtual filesystems + case "$mp" in + /|/dev|/proc|/sys) return 0;; + esac + # then unmount this, if possible, otherwise make + # it read-only + umount -f -r "$mp" + fi +} + +echo "Unmounting local filesystems..." +unmount