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sysupgrade: Get target device from kernel cmdline, patch from acinonyx

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SVN-Revision: 20538
This commit is contained in:
Florian Fainelli 2010-03-28 11:55:07 +00:00
parent ebab30b7c7
commit e1a4f69cb5
1 changed files with 5 additions and 1 deletions
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6
target/linux/x86/base-files/lib/upgrade/platform.sh
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@ -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() {