diff options
| -rw-r--r-- | package/base-files/files/lib/upgrade/common.sh | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh index 0d3162d4fc..a986cc0b5c 100644 --- a/package/base-files/files/lib/upgrade/common.sh +++ b/package/base-files/files/lib/upgrade/common.sh @@ -103,7 +103,7 @@ get_magic_long() { } export_bootdevice() { - local cmdline bootdisk rootpart uuid blockdev uevent line + local cmdline bootdisk rootpart uuid blockdev uevent line class local MAJOR MINOR DEVNAME DEVTYPE if read cmdline < /proc/cmdline; then @@ -139,6 +139,18 @@ export_bootdevice() { /dev/*) uevent="/sys/class/block/${rootpart##*/}/../uevent" ;; + 0x[a-f0-9][a-f0-9][a-f0-9] | 0x[a-f0-9][a-f0-9][a-f0-9][a-f0-9] | \ + [a-f0-9][a-f0-9][a-f0-9] | [a-f0-9][a-f0-9][a-f0-9][a-f0-9]) + rootpart=0x${rootpart#0x} + for class in /sys/class/block/*; do + while read line; do + export -n "$line" + done < "$class/uevent" + if [ $((rootpart/256)) = $MAJOR -a $((rootpart%256)) = $MINOR ]; then + uevent="$class/../uevent" + fi + done + ;; esac if [ -e "$uevent" ]; then |