cdrom.image/updates/raidconvert

#!/bin/sh

set -x
exec 2>&1 

device=$(sed -n 's|.*[0-9]\s\+\([^ ]\+[^0-9]\)$|\1|p;s#.*[0-9]\s\+\(\(rd\|ida\|cciss\|i2o\)/.*[^0-9p][0-9]\+\)$#\1#p' /proc/partitions | head -1)

if [ -n "$device" ]
then
    sfdisk -d /dev/$device > /tmp/oldparts
    sed 's/Id=8[32]/Id=fd/' /tmp/oldparts > /tmp/newparts

    mkdir /mnt/tmp
    for part in $(awk '/^\/dev\/.*Id=8[23]/{ print $1 }' /tmp/oldparts)
    do
        md=/dev/md$(echo $part | sed 's|^.*[^0-9]||')

        if grep -q "^$part .*Id=83" /tmp/oldparts
        then
            e2fsck -f -C0 $part
            partsize=$(resize2fs -f $part 2>&1| sed -n 's|.* \([0-9]\+\) blocks long.*|\1|p')
            resize2fs -fp $part $(($partsize-72))
        fi

        mdadm -C $md -l 1 -n 2 -R $part missing

        if grep -q "^$part .*Id=83" /tmp/oldparts
        then
            e2fsck -f -C0 $md
            resize2fs -fp $md

            mount $md /mnt/tmp
            [ -r /mnt/tmp/etc/fstab ] && sed -i "s|/dev/$device\([0-9]\+\)|/dev/md\1|" /mnt/tmp/etc/fstab
            umount /mnt/tmp


        elif grep -q "^$part .*Id=82" /tmp/oldparts
        then
            mkswap $md
        fi
    done
    rmdir /mnt/tmp

    mdadm --stop --scan
    sfdisk --force /dev/$device < /tmp/newparts
fi
1	growell	1.1	#!/bin/sh
2	slords	1.5
3	growell	1.1	set -x
4	slords	1.5	exec 2>&1
5	growell	1.1
6	slords	1.5	device=$(sed -n 's\|.[0-9]\s\+\([^ ]\+[^0-9]\)$\|\1\|p;s#.[0-9]\s\+\(\(rd\\|ida\\|cciss\\|i2o\)/.*[^0-9p][0-9]\+\)$#\1#p' /proc/partitions \| head -1)
7	growell	1.1
8	slords	1.5	if [ -n "$device" ]
9			then
10			sfdisk -d /dev/$device > /tmp/oldparts
11			sed 's/Id=8[32]/Id=fd/' /tmp/oldparts > /tmp/newparts
12
13			mkdir /mnt/tmp
14			for part in $(awk '/^\/dev\/.*Id=8[23]/{ print $1 }' /tmp/oldparts)
15			do
16			md=/dev/md$(echo $part \| sed 's\|^.*[^0-9]\|\|')
17
18			if grep -q "^$part .*Id=83" /tmp/oldparts
19			then
20			e2fsck -f -C0 $part
21			partsize=$(resize2fs -f $part 2>&1\| sed -n 's\|.* \([0-9]\+\) blocks long.*\|\1\|p')
22			resize2fs -fp $part $(($partsize-72))
23			fi
24
25			mdadm -C $md -l 1 -n 2 -R $part missing
26
27			if grep -q "^$part .*Id=83" /tmp/oldparts
28			then
29			e2fsck -f -C0 $md
30			resize2fs -fp $md
31
32			mount $md /mnt/tmp
33	slords	1.6	[ -r /mnt/tmp/etc/fstab ] && sed -i "s\|/dev/$device\([0-9]\+\)\|/dev/md\1\|" /mnt/tmp/etc/fstab
34	slords	1.5	umount /mnt/tmp
35
36
37			elif grep -q "^$part .*Id=82" /tmp/oldparts
38			then
39			mkswap $md
40			fi
41			done
42			rmdir /mnt/tmp
43	growell	1.1
44	slords	1.5	mdadm --stop --scan
45			sfdisk --force /dev/$device < /tmp/newparts
46	growell	1.1	fi