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https://github.com/dracutdevs/dracut.git
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1b7fd0fa3e
Like -H, we need to poll every module to check if it is needed to mount a specific device in '--mount'. Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
73 lines
2.1 KiB
Bash
Executable File
73 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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check() {
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local _rootdev
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# if we don't have dmraid installed on the host system, no point
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# in trying to support it in the initramfs.
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type -P dmraid >/dev/null || return 1
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. $dracutfunctions
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[[ $debug ]] && set -x
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check_dmraid() {
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local dev=$1 fs=$2 holder DEVPATH DM_NAME
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[[ "$fs" = "linux_raid_member" ]] && continue
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[[ "$fs" = "${fs%%_raid_member}" ]] && continue
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DEVPATH=$(udevadm info --query=property --name=$dev \
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| while read line; do
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[[ ${line#DEVPATH} = $line ]] && continue
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eval "$line"
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echo $DEVPATH
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break
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done)
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for holder in /sys/$DEVPATH/holders/*; do
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[[ -e $holder ]] || continue
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DM_NAME=$(udevadm info --query=property --path=$holder \
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| while read line; do
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[[ ${line#DM_NAME} = $line ]] && continue
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eval "$line"
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echo $DM_NAME
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break
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done)
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done
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[[ ${DM_NAME} ]] || continue
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echo " rd.dm.uuid=${DM_NAME} " >> "${initdir}/etc/cmdline.d/90dmraid.conf"
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}
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[[ $hostonly ]] || [[ $mount_needs ]] && {
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[[ -d "${initdir}/etc/cmdline.d" ]] || mkdir -p "${initdir}/etc/cmdline.d"
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for_each_host_dev_fs check_dmraid
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[ -f "${initdir}/etc/cmdline.d/90dmraid.conf" ] || return 1
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}
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return 0
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}
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depends() {
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echo dm rootfs-block
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return 0
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}
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install() {
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local _i
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dracut_install dmraid partx kpartx
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inst "$moddir/dmraid.sh" /sbin/dmraid_scan
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if [ ! -x /lib/udev/vol_id ]; then
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inst_rules 64-md-raid.rules
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fi
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for _i in {"$libdir","$usrlibdir"}/libdmraid-events*.so*; do
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[ -e "$_i" ] && dracut_install "$_i"
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done
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inst_rules "$moddir/61-dmraid-imsm.rules"
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#inst "$moddir/dmraid-cleanup.sh" /sbin/dmraid-cleanup
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inst_hook pre-trigger 30 "$moddir/parse-dm.sh"
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}
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