base-files: improve lib/upgrade/common.sh

[openwrt/staging/wigyori.git] / target / linux / brcm2708 / base-files / lib / upgrade / platform.sh

diff --git a/target/linux/brcm2708/base-files/lib/upgrade/platform.sh b/target/linux/brcm2708/base-files/lib/upgrade/platform.sh
index 62eede53d32c8778cd5b5ff0a18bc7ac204dec71..37e479272bf8e10bb139ff2de87e96c015b22896 100644 (file)
--- a/target/linux/brcm2708/base-files/lib/upgrade/platform.sh
+++ b/target/linux/brcm2708/base-files/lib/upgrade/platform.sh
@@ -9,7 +9,7 @@ platform_check_image() {
 
        [ "$#" -gt 1 ] && return 1
 
-       export_bootdevice && export_partdevice diskdev -2 || {
+       export_bootdevice && export_partdevice diskdev 0 || {
                echo "Unable to determine upgrade device"
                return 1
        }
@@ -38,7 +38,7 @@ platform_check_image() {
 platform_do_upgrade() {
        local diskdev partdev diff
 
-       export_bootdevice && export_partdevice diskdev -2 || {
+       export_bootdevice && export_partdevice diskdev 0 || {
                echo "Unable to determine upgrade device"
                return 1
        }
@@ -72,10 +72,6 @@ platform_do_upgrade() {
 
        #iterate over each partition from the image and write it to the boot disk
        while read part start size; do
-               # root is /dev/sd[a|b]2 and not /dev/sd[a|b] this causes some problem
-               # one of which is this offset, I'm not sure what's the best fix, so
-               # here's a WA.
-               let part=$((part - 2))
                if export_partdevice partdev $part; then
                        echo "Writing image to /dev/$partdev..."
                        get_image "$@" | dd of="/dev/$partdev" ibs="512" obs=1M skip="$start" count="$size" conv=fsync
@@ -92,8 +88,7 @@ platform_do_upgrade() {
 platform_copy_config() {
        local partdev
 
-       # Same as above /dev/sd[a|b]2 is root, so /boot is -1
-       if export_partdevice partdev -1; then
+       if export_partdevice partdev 1; then
                mkdir -p /boot
                [ -f /boot/kernel.img ] || mount -t vfat -o rw,noatime "/dev/$partdev" /boot
                cp -af "$CONF_TAR" /boot/