Bugzilla – Attachment 454530 Details for
Bug 721905
random /dev/md* device names
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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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Description:
Replacement /lib/mkinitrd/scripts/setup-md.sh
Filename:
MIME Type:
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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bug 721905
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454797