Attachment 454530 Details for Bug 721905

Replacement /lib/mkinitrd/scripts/setup-md.sh

mkinitrd-setup.sh (text/x-sh), 2.35 KB, created by Neil Brown on 2011-10-05 03:31:35 UTC

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Creator: Neil Brown

Created: 2011-10-05 03:31:35 UTC

Size: 2.35 KB

patch

obsolete

>#!/bin/bash
>#
>#%stage: softraid
>#
>mdblockdev=
>
># Full mdadm.conf generated by mdadm.
># Contains all created MD RAIDs
>mdadm_conf=
>
>cont_list=
>md_devs=
>
># blockdev contains real devices (/dev/X) for root, resume, journal, dumb
>for bd in $blockdev ; do
>    is_part_dev=false
>    case $bd in
>	/dev/md[0-9]*p[0-9]*)
>	    # Partitionable MD RAID. This is partition on RAID. Get the RAID
>	    bd=${bd%%p[0-9]*}
>	    is_part_dev=true
>	    ;;
>	/dev/md[0-9]*)
>	    ;;
>	*)
>	    mdblockdev="$mdblockdev $bd"
>	    continue
>	    ;;
>    esac
>    # Check if this device is already added (possible for partitionable).
>    md_dev=${bd##/dev/}
>    dup_found=false
>    for dup in $md_devs; do
>	if [ x"$dup" = x"$md_dev" ]; then
>	    dup_found=true
>	    break
>	fi
>    done
>    if $dup_found; then
>	if ! $is_part_dev; then
>	    echo "setup-md.sh: $md_dev found multiple times" >&2
>	fi
>        continue
>    fi
>    mdconf=$(mdadm -Db "$bd")
>    if test -z "$mdconf"; then
>        mdblockdev="$mdblockdev $bd"
>        continue
>    fi
>    md_tmpblockdev=$(mdadm -Dbv $bd | sed -n "1D;s/,/ /g;s/^ *devices=//p")
>    mdblockdev="$mdblockdev $md_tmpblockdev"
>    md_devs="$md_devs $md_dev"
>    container=$(echo "$mdconf" | sed -rn 's/.* container=([^ ]*) .*/\1/p')
>    for cnt in $cont_list; do
>        if [ x"$container"= x"$cnt" ]; then
>            container=
>            break
>        fi
>    done
>    case "$container" in
>    "")
>        ;;
>    /dev/*)
>        mdconf="$(mdadm -Db "$container")\\n$mdconf"
>        ;;
>    [0-9a-f]*[0-9a-f])
>        if test -z "$mdadm_conf"; then
>            mdadm_conf=$(mdadm --examine --brief --scan)
>        fi
>        mdconf="$(echo "$mdadm_conf" | grep "UUID=$container")\\n$mdconf"
>        ;;
>    *)
>        echo "unrecognized container for $md_dev: $container"
>        ;;
>    esac
>    eval md_conf_${md_dev}=\"$mdconf\"
>    root_md=1
>done
>
># Any 'md' device is replaced by it's component disks.
>blockdev="$mdblockdev"
>
>if [ -n "$root_md" ] ; then
>    need_mdadm=1
>    echo "AUTO -all" > $tmp_mnt/etc/mdadm.conf
>    for md in $md_devs; do
>        eval echo -e \"\$md_conf_$md\" >> $tmp_mnt/etc/mdadm.conf
>    done
>fi
># Remember which arrays are needed for the root or swap device and assemble
># them all during boot. The root= or resume= option might not directly refer to
># the array.
>if test -n "$md_devs"; then
>    md_devs=$(printf '/dev/%s ' $md_devs)
>fi
>
>save_var need_mdadm
>save_var md_devs

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Attachments on bug 721905: 454530 | 454797