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replace some hardcoded /dev/mtdblock/* references with calls to find_mtd_part()

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6477 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2007-03-03 19:22:41 +00:00
parent ca96df4a86
commit c94c88df80
1 changed files with 5 additions and 3 deletions
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8
target/linux/brcm-2.4/base-files/default/sbin/mount_root
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@ -1,10 +1,12 @@
#!/bin/sh
# Copyright (C) 2006 OpenWrt.org
. /etc/functions.sh
is_dirty() {
mtdpart="$(find_mtd_part linux)"
grep Broadcom /proc/cpuinfo >&- || return 1
OFFSET="$(($(hexdump -v /dev/mtdblock/1 -s 20 -n 2 -e '"%d"')-1))"
return $(hexdump -v /dev/mtdblock/1 -s $OFFSET -n 1 -e '"%d"')
OFFSET="$(($(hexdump -v $mtdpart -s 20 -n 2 -e '"%d"')-1))"
return $(hexdump -v $mtdpart -s $OFFSET -n 1 -e '"%d"')
}
if [ "$1" != "failsafe" ]; then
@ -17,7 +19,7 @@ if [ "$1" != "failsafe" ]; then
is_dirty
[ $? != 0 ] && {
echo "switching to jffs2"
mount /dev/mtdblock/4 /jffs -t jffs2
mount $(find_mtd_part OpenWrt) /jffs -t jffs2
fopivot /jffs /rom
} || {
echo "jffs2 not ready yet; using ramdisk"