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[x86] sysupgrade: Get target device from kernel cmdline, patch from acinonyx 

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20538 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Florian Fainelli 2010-03-28 11:55:07 +00:00
parent 15ae56b617
commit 80551b78e5
1 changed files with 5 additions and 1 deletions
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6
target/linux/x86/base-files/lib/upgrade/platform.sh
View File

@ -13,8 +13,12 @@ platform_check_image() {
}
platform_do_upgrade() {
local ROOTFS
sync
get_image "$1" > /dev/sda
grep -q -e "jffs2" -e "squashfs" /proc/cmdline \
&& ROOTFS="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "block2mtd.block2mtd") { print substr($2,1,index($2, ",")-1) }' < /proc/cmdline)" \
|| ROOTFS="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "root") { print $2 ) }' < /proc/cmdline)"
[ -b ${ROOTFS%[0-9]} ] && get_image "$1" > ${ROOTFS%[0-9]}
}
x86_prepare_ext2() {