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authorVasilis Tsiligiannis <acinonyx@openwrt.gr>2012-06-19 22:36:53 +0000
committerVasilis Tsiligiannis <acinonyx@openwrt.gr>2012-06-19 22:36:53 +0000
commit1978c07539ef5a4933ea0a497c934ead9804309a (patch)
treeb7d1d15199f15c86844c6c2ce17677d7e58f14d6 /target
parent82dc07f6f252774072754f98656a3e5886cca2f2 (diff)
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Fix sysupgrade for squashfs, jffs2 and ext4 images
* use 'fsync' with 'dd' for image writing * save config to boot partition SVN-Revision: 32465
Diffstat (limited to 'target')
-rw-r--r--target/linux/x86/base-files/lib/preinit/89_move_config22
-rw-r--r--target/linux/x86/base-files/lib/upgrade/platform.sh49
2 files changed, 55 insertions, 16 deletions
diff --git a/target/linux/x86/base-files/lib/preinit/89_move_config b/target/linux/x86/base-files/lib/preinit/89_move_config
new file mode 100644
index 0000000000..ba337e10ec
--- /dev/null
+++ b/target/linux/x86/base-files/lib/preinit/89_move_config
@@ -0,0 +1,22 @@
+#!/bin/sh
+# Copyright (C) 2012 OpenWrt.org
+
+move_config() {
+ local rootfsdev
+ local rootfstype
+
+ rootfstype="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "rootfstype") { print $2 }' < /proc/cmdline)"
+ case "$rootfstype" in
+ squashfs|jffs2)
+ rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "block2mtd.block2mtd") { print substr($2,1,index($2, ",")-1) }' < /proc/cmdline)";;
+ ext4)
+ rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "root") { print $2 }' < /proc/cmdline)";;
+ esac
+
+ mount -t ext4 -o rw,noatime "${rootfsdev%[0-9]}1" /mnt
+ mv -f /mnt/sysupgrade.tgz /
+ umount /mnt
+}
+
+boot_hook_add preinit_main move_config
+
diff --git a/target/linux/x86/base-files/lib/upgrade/platform.sh b/target/linux/x86/base-files/lib/upgrade/platform.sh
index ca5d2c670c..dc4790ba30 100644
--- a/target/linux/x86/base-files/lib/upgrade/platform.sh
+++ b/target/linux/x86/base-files/lib/upgrade/platform.sh
@@ -1,5 +1,20 @@
USE_REFRESH=1
+x86_get_rootfs() {
+ local rootfsdev
+ local rootfstype
+
+ rootfstype="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "rootfstype") { print $2 }' < /proc/cmdline)"
+ case "$rootfstype" in
+ squashfs|jffs2)
+ rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "block2mtd.block2mtd") { print substr($2,1,index($2, ",")-1) }' < /proc/cmdline)";;
+ ext4)
+ rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "root") { print $2 }' < /proc/cmdline)";;
+ esac
+
+ echo "$rootfstype:$rootfsdev"
+}
+
platform_check_image() {
[ "$ARGC" -gt 1 ] && return 1
@@ -12,22 +27,24 @@ platform_check_image() {
esac
}
-platform_do_upgrade() {
- local ROOTFS
- sync
- 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" > ${ROOTFS%[0-9]}
+platform_refresh_partitions() {
+ return 0
}
-x86_prepare_ext2() {
- # if we're running from ext2, we need to make sure that we have a mtd
- # partition that points to the active rootfs partition.
- # however this only matters if we actually need to preserve the config files
- [ "$SAVE_CONFIG" -eq 1 ] || return 0
- grep rootfs /proc/mtd >/dev/null || {
- echo /dev/hda2,65536,rootfs > /sys/module/block2mtd/parameters/block2mtd
- }
+platform_copy_config() {
+ local rootfs="$(x86_get_rootfs)"
+ local rootfsdev="${rootfs##*:}"
+
+ mount -t ext4 -o rw,noatime "${rootfsdev%[0-9]}1" /mnt
+ cp -af "$CONF_TAR" /mnt/
+ umount /mnt
+}
+
+platform_do_upgrade() {
+ local rootfs="$(x86_get_rootfs)"
+ local rootfsdev="${rootfs##*:}"
+
+ sync
+ [ -b ${rootfsdev%[0-9]} ] && get_image "$@" | dd of=${rootfsdev%[0-9]} bs=4096 conv=fsync
+ sleep 1
}
-append sysupgrade_pre_upgrade x86_prepare_ext2