/home/lnzliplg/www/90mdraid.tar
mdraid_start.sh000075500000003447151733363010007572 0ustar00#!/bin/sh

type getargs >/dev/null 2>&1 || . /lib/dracut-lib.sh

_md_start() {
    local _udevinfo
    local _path_s
    local _path_d
    local _md="$1"

    _udevinfo="$(udevadm info --query=env --name="${_md}")"
    strstr "$_udevinfo" "MD_LEVEL=container" && continue
    strstr "$_udevinfo" "DEVTYPE=partition" && continue

    _path_s="/sys/$(udevadm info -q path -n "${_md}")/md/array_state"
    [ ! -r "$_path_s" ] && continue

    # inactive ?
    [ "$(cat "$_path_s")" != "inactive" ] && continue

    mdadm -R "${_md}" 2>&1 | vinfo

    # still inactive ?
    [ "$(cat "$_path_s")" = "inactive" ] && continue

    _path_d="${_path_s%/*}/degraded"
    [ ! -r "$_path_d" ] && continue
    > $hookdir/initqueue/work
}

_md_force_run() {
    local _md
    local _UUID
    local _MD_UUID=$(getargs rd.md.uuid -d rd_MD_UUID=)
    [ -n "$_MD_UUID" ] || getargbool 0 rd.auto || return

    if [ -n "$_MD_UUID" ]; then
        _MD_UUID=$(str_replace "$_MD_UUID" "-" "")
        _MD_UUID=$(str_replace "$_MD_UUID" ":" "")

        for _md in /dev/md[0-9_]*; do
            [ -b "$_md" ] || continue
            _UUID=$(
                /sbin/mdadm -D --export "$_md" \
                    | while read line || [ -n "$line" ]; do
                    str_starts "$line" "MD_UUID=" || continue
                    printf "%s" "${line#MD_UUID=}"
                done
                )

            [ -z "$_UUID" ] && continue
            _UUID=$(str_replace "$_UUID" ":" "")

            # check if we should handle this device
            strstr " $_MD_UUID " " $_UUID " || continue

            _md_start "${_md}"
        done
    else
        # try to force-run anything not running yet
        for _md in /dev/md[0-9_]*; do
            [ -b "$_md" ] || continue
            _md_start "${_md}"
        done
    fi
}

_md_force_run
65-md-incremental-imsm.rules000064400000002657151733363010011726 0ustar00# This file causes block devices with Linux RAID (mdadm) signatures to
# automatically cause mdadm to be run.
# See udev(8) for syntax

ACTION!="add|change", GOTO="md_end"
SUBSYSTEM!="block", GOTO="md_end"
ENV{rd_NO_MD}=="?*", GOTO="md_end"
KERNEL=="md*", ENV{ID_FS_TYPE}!="linux_raid_member", GOTO="md_end"
KERNEL=="md*", ACTION!="change", GOTO="md_end"

# Also don't process disks that are slated to be a multipath device
ENV{DM_MULTIPATH_DEVICE_PATH}=="1", GOTO="md_end"

ENV{ID_FS_TYPE}=="ddf_raid_member|isw_raid_member|linux_raid_member", GOTO="md_try"
GOTO="md_end"

LABEL="md_try"
ENV{ID_FS_TYPE}=="isw_raid_member", ENV{rd_NO_MDIMSM}=="?*", GOTO="md_end"
ENV{ID_FS_TYPE}=="ddf_raid_member", ENV{rd_NO_MDDDF}=="?*", GOTO="md_end"

# already done ?
PROGRAM="/bin/sh -c 'for i in $sys/$devpath/holders/md[0-9_]*; do [ -e $$i ] && exit 0; done; exit 1;' ", \
    GOTO="md_end"

# for native arrays - array's uuid has to be specified
# for containers - container's uuid has to be specified
# TODO : how to get embedded array's uuid having container's component ?
#
# UUID CHECK

ENV{DEVTYPE}!="partition", \
    RUN+="/sbin/partx -d --nr 1-1024 $env{DEVNAME}"

RUN+="/sbin/initqueue --timeout --name 50-mdraid_start --onetime --unique /sbin/mdraid_start"

#
# Incrementally build the md array; this will automatically assemble
# any eventual containers as well (imsm, ddf)
#
LABEL="md_incremental"

RUN+="/sbin/mdadm -I $env{DEVNAME}"

LABEL="md_end"
parse-md.sh000075500000005044151733363010006620 0ustar00#!/bin/sh

MD_UUID=$(getargs rd.md.uuid -d rd_MD_UUID=)
# normalize the uuid
MD_UUID=$(str_replace "$MD_UUID" "-" "")
MD_UUID=$(str_replace "$MD_UUID" ":" "")

if ( ! [ -n "$MD_UUID" ] && ! getargbool 0 rd.auto ) || ! getargbool 1 rd.md -d -n rd_NO_MD; then
    info "rd.md=0: removing MD RAID activation"
    udevproperty rd_NO_MD=1
else
    # rewrite the md rules to only process the specified raid array
    if [ -n "$MD_UUID" ]; then
        for f in /etc/udev/rules.d/65-md-incremental*.rules; do
            [ -e "$f" ] || continue
            while read line || [ -n "$line" ]; do
                if [ "${line%%UUID CHECK}" != "$line" ]; then
                    for uuid in $MD_UUID; do
                        printf 'ENV{ID_FS_UUID}=="%s", GOTO="md_uuid_ok"\n' "$(expr substr $uuid 1 8)-$(expr substr $uuid 9 4)-$(expr substr $uuid 13 4)-$(expr substr $uuid 17 4)-$(expr substr $uuid 21 12)"
                    done;
                    printf 'IMPORT{program}="/sbin/mdadm --examine --export $tempnode"\n'
                    for uuid in $MD_UUID; do
                        printf 'ENV{MD_UUID}=="%s", GOTO="md_uuid_ok"\n' "$(expr substr $uuid 1 8):$(expr substr $uuid 9 8):$(expr substr $uuid 17 8):$(expr substr $uuid 25 8)"
                    done;
                    printf 'GOTO="md_end"\n'
                    printf 'LABEL="md_uuid_ok"\n'
                else
                    echo "$line"
                fi
            done < "${f}" > "${f}.new"
            mv "${f}.new" "$f"
        done
        for uuid in $MD_UUID; do
            uuid="$(expr substr $uuid 1 8):$(expr substr $uuid 9 8):$(expr substr $uuid 17 8):$(expr substr $uuid 25 8)"
            wait_for_dev "/dev/disk/by-id/md-uuid-${uuid}"
        done
    fi
fi


if [ -e /etc/mdadm.conf ] && getargbool 1 rd.md.conf -d -n rd_NO_MDADMCONF; then
    udevproperty rd_MDADMCONF=1
    rm -f -- $hookdir/pre-pivot/*mdraid-cleanup.sh
fi

if ! getargbool 1 rd.md.conf -d -n rd_NO_MDADMCONF; then
    rm -f -- /etc/mdadm/mdadm.conf /etc/mdadm.conf
    ln -s $(command -v mdraid-cleanup) $hookdir/pre-pivot/31-mdraid-cleanup.sh 2>/dev/null
fi

# noiswmd nodmraid for anaconda / rc.sysinit compatibility
# note nodmraid really means nobiosraid, so we don't want MDIMSM then either
if ! getargbool 1 rd.md.imsm -d -n rd_NO_MDIMSM -n noiswmd -n nodmraid; then
    info "no MD RAID for imsm/isw raids"
    udevproperty rd_NO_MDIMSM=1
fi

# same thing with ddf containers
if ! getargbool 1 rd.md.ddf -n rd_NO_MDDDF -n noddfmd -n nodmraid; then
    info "no MD RAID for SNIA ddf raids"
    udevproperty rd_NO_MDDDF=1
fi
module-setup.sh000075500000011077151733363010007536 0ustar00#!/bin/bash

# called by dracut
check() {
    local _rootdev
    # No mdadm?  No mdraid support.
    require_binaries mdadm expr || return 1

    [[ $hostonly ]] || [[ $mount_needs ]] && {
        for dev in "${!host_fs_types[@]}"; do
            [[ "${host_fs_types[$dev]}" != *_raid_member ]] && continue

            DEVPATH=$(get_devpath_block "$dev")

            for holder in "$DEVPATH"/holders/*; do
                [[ -e "$holder" ]] || continue
                [[ -e "$holder/md" ]] && return 0
                break
            done

        done
        return 255
    }

    return 0
}

# called by dracut
depends() {
    echo rootfs-block
    return 0
}

# called by dracut
installkernel() {
    instmods =drivers/md
}

# called by dracut
cmdline() {
    local _activated dev line UUID
    declare -A _activated

    for dev in "${!host_fs_types[@]}"; do
        [[ "${host_fs_types[$dev]}" != *_raid_member ]] && continue

        UUID=$(
            /sbin/mdadm --examine --export $dev \
                | while read line || [ -n "$line" ]; do
                [[ ${line#MD_UUID=} = $line ]] && continue
                printf "%s" "${line#MD_UUID=} "
            done
        )

        [[ -z "$UUID" ]] && continue

        if ! [[ ${_activated[${UUID}]} ]]; then
            printf "%s" " rd.md.uuid=${UUID}"
            _activated["${UUID}"]=1
        fi

    done
}

# called by dracut
install() {
    local rule rule_path
    inst_multiple cat expr
    inst_multiple -o mdmon
    inst $(command -v partx) /sbin/partx
    inst $(command -v mdadm) /sbin/mdadm

    if [[ $hostonly_cmdline == "yes" ]]; then
        local _raidconf=$(cmdline)
        [[ $_raidconf ]] && printf "%s\n" "$_raidconf" >> "${initdir}/etc/cmdline.d/90mdraid.conf"
    fi

    # <mdadm-3.3 udev rule
    inst_rules 64-md-raid.rules
    # >=mdadm-3.3 udev rules
    inst_rules 63-md-raid-arrays.rules 64-md-raid-assembly.rules
    # remove incremental assembly from stock rules, so they don't shadow
    # 65-md-inc*.rules and its fine-grained controls, or cause other problems
    # when we explicitly don't want certain components to be incrementally
    # assembled
    for rule in 64-md-raid.rules 64-md-raid-assembly.rules; do
        rule_path="${initdir}${udevdir}/rules.d/${rule}"
        [ -f "${rule_path}" ] && sed -i -r \
            -e '/(RUN|IMPORT\{program\})\+?="[[:alpha:]/]*mdadm[[:blank:]]+(--incremental|-I)[[:blank:]]+(--export )?(\$env\{DEVNAME\}|\$tempnode|\$devnode)/d' \
            "${rule_path}"
    done

    inst_rules "$moddir/65-md-incremental-imsm.rules"

    inst_rules "$moddir/59-persistent-storage-md.rules"
    prepare_udev_rules 59-persistent-storage-md.rules

    # guard against pre-3.0 mdadm versions, that can't handle containers
    if ! mdadm -Q -e imsm /dev/null >/dev/null 2>&1; then
        inst_hook pre-trigger 30 "$moddir/md-noimsm.sh"
    fi
    if ! mdadm -Q -e ddf /dev/null >/dev/null 2>&1; then
        inst_hook pre-trigger 30 "$moddir/md-noddf.sh"
    fi

    if [[ $hostonly ]] || [[ $mdadmconf = "yes" ]]; then
        if [ -f /etc/mdadm.conf ]; then
            inst -H /etc/mdadm.conf
        else
            [ -f /etc/mdadm/mdadm.conf ] && inst -H /etc/mdadm/mdadm.conf /etc/mdadm.conf
        fi
        if [ -d /etc/mdadm.conf.d ]; then
            local f
            inst_dir /etc/mdadm.conf.d
            for f in /etc/mdadm.conf.d/*.conf; do
                [ -f "$f" ] || continue
                inst -H "$f"
            done
        fi
    fi

    inst_hook pre-udev 30 "$moddir/mdmon-pre-udev.sh"
    inst_hook pre-trigger 30 "$moddir/parse-md.sh"
    inst_hook pre-mount 10 "$moddir/mdraid-waitclean.sh"
    inst_hook cleanup 99 "$moddir/mdraid-needshutdown.sh"
    inst_hook shutdown 30 "$moddir/md-shutdown.sh"
    inst_script "$moddir/mdraid-cleanup.sh" /sbin/mdraid-cleanup
    inst_script "$moddir/mdraid_start.sh" /sbin/mdraid_start
    if dracut_module_included "systemd"; then
        if [ -e $systemdsystemunitdir/mdmon@.service ]; then
            inst_simple $systemdsystemunitdir/mdmon@.service
        fi
        if [ -e $systemdsystemunitdir/mdadm-last-resort@.service ]; then
            inst_simple $systemdsystemunitdir/mdadm-last-resort@.service
        fi
        if [ -e $systemdsystemunitdir/mdadm-last-resort@.timer ]; then
            inst_simple $systemdsystemunitdir/mdadm-last-resort@.timer
        fi
        if [ -e $dracutsysrootdir$systemdsystemunitdir/mdadm-grow-continue@.service ]; then
            inst_simple $systemdsystemunitdir/mdadm-grow-continue@.service
        fi
    fi
    inst_hook pre-shutdown 30 "$moddir/mdmon-pre-shutdown.sh"
    dracut_need_initqueue
}
mdraid-cleanup.sh000075500000000755151733363010010001 0ustar00#!/bin/sh

type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh

containers=""
for md in /dev/md[0-9_]*; do
    [ -b "$md" ] || continue
    udevinfo="$(udevadm info --query=env --name=$md)"
    strstr "$udevinfo" "DEVTYPE=partition" && continue
    if strstr "$udevinfo" "MD_LEVEL=container"; then
        containers="$containers $md"
        continue
    fi
    mdadm -S "$md" >/dev/null 2>&1
done

for md in $containers; do
    mdadm -S "$md" >/dev/null 2>&1
done

unset containers udevinfo
mdmon-pre-shutdown.sh000075500000000345151733363010010656 0ustar00#!/bin/sh

_do_mdmon_takeover() {
    local ret
    mdmon --takeover --all
    ret=$?
    [ $ret -eq 0 ] && info "Taking over mdmon processes."
    return $ret
}

if command -v mdmon >/dev/null; then
    _do_mdmon_takeover $1
fi
md-shutdown.sh000075500000000711151733363010007355 0ustar00#!/bin/sh

_do_md_shutdown() {
    local ret
    local final=$1
    info "Waiting for mdraid devices to be clean."
    mdadm -vv --wait-clean --scan| vinfo
    ret=$?
    info "Disassembling mdraid devices."
    mdadm -vv --stop --scan | vinfo
    ret=$(($ret+$?))
    if [ "x$final" != "x" ]; then
        info "/proc/mdstat:"
        vinfo < /proc/mdstat
    fi
    return $ret
}

if command -v mdadm >/dev/null; then
    _do_md_shutdown $1
else
    :
fi
mdraid-needshutdown.sh000075500000000233151733363010011050 0ustar00#!/bin/sh

type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh

for md in /dev/md[0-9_]*; do
    [ -b "$md" ] || continue
    need_shutdown
    break
done
md-noimsm.sh000075500000000132151733363010007001 0ustar00#!/bin/sh

info "rd.md.imsm=0: no MD RAID for imsm/isw raids"
udevproperty rd_NO_MDIMSM=1
mdmon-pre-udev.sh000075500000000202151733363010007736 0ustar00#!/bin/sh
# save state dir for mdmon/mdadm for the real root
[ -d /run/mdadm ] || mkdir -m 0755 /run/mdadm
# backward compat link
59-persistent-storage-md.rules000064400000001512151733363010012314 0ustar00SUBSYSTEM!="block", GOTO="md_end"
ACTION!="add|change", GOTO="md_end"
# Also don't process disks that are slated to be a multipath device
ENV{DM_MULTIPATH_DEVICE_PATH}=="1", GOTO="md_end"

KERNEL!="md[0-9]*|md_d[0-9]*|md/*", KERNEL!="md*", GOTO="md_end"

# partitions have no md/{array_state,metadata_version}
ENV{DEVTYPE}=="partition", GOTO="md_ignore_state"

# container devices have a metadata version of e.g. 'external:ddf' and
# never leave state 'inactive'
ATTR{md/metadata_version}=="external:[A-Za-z]*", ATTR{md/array_state}=="inactive", GOTO="md_ignore_state"
TEST!="md/array_state", GOTO="md_end"
ATTR{md/array_state}=="|clear|inactive", GOTO="md_end"

LABEL="md_ignore_state"

IMPORT{program}="/sbin/mdadm --detail --export $tempnode"
IMPORT BLKID
OPTIONS+="link_priority=100"
OPTIONS+="watch"
OPTIONS+="db_persist"
LABEL="md_end"
mdraid-waitclean.sh000075500000001263151733363010010314 0ustar00#!/bin/sh

if getargbool 0 rd.md.waitclean; then
    type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
    containers=""
    for md in /dev/md[0-9_]*; do
        [ -b "$md" ] || continue
        udevinfo="$(udevadm info --query=env --name=$md)"
        strstr "$udevinfo" "DEVTYPE=partition" && continue
        if strstr "$udevinfo" "MD_LEVEL=container"; then
            containers="$containers $md"
            continue
        fi
        info "Waiting for $md to become clean"
        mdadm -W "$md" >/dev/null 2>&1
    done

    for md in $containers; do
        info "Waiting for $md to become clean"
        mdadm -W "$md" >/dev/null 2>&1
    done

    unset containers udevinfo
fi
md-noddf.sh000075500000000130151733363010006567 0ustar00#!/bin/sh

info "rd.md.ddf=0: no MD RAID for SNIA ddf raids"
udevproperty rd_NO_MDDDF=1
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