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#!/bin/bash
# called by dracut
check() {
local holder
local dev
# if we don't have dmraid installed on the host system, no point
# in trying to support it in the initramfs.
require_binaries dmraid || return 1
require_binaries kpartx || 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/dm" ]] && return 0
break
done
done
return 255
}
return 0
}
# called by dracut
depends() {
echo dm rootfs-block
return 0
}
# called by dracut
cmdline() {
local dev
local -A _activated
for dev in "${!host_fs_types[@]}"; do
local holder DEVPATH DM_NAME
[[ ${host_fs_types[$dev]} != *_raid_member ]] && continue
DEVPATH=$(get_devpath_block "$dev")
for holder in "$DEVPATH"/holders/*; do
[[ -e $holder ]] || continue
dev="/dev/${holder##*/}"
DM_NAME="$(dmsetup info -c --noheadings -o name "$dev" 2> /dev/null)"
[[ ${DM_NAME} ]] && break
done
[[ ${DM_NAME} ]] || continue
if ! [[ ${_activated[${DM_NAME}]} ]]; then
printf "%s" " rd.dm.uuid=${DM_NAME}"
_activated["${DM_NAME}"]=1
fi
done
}
# called by dracut
install() {
local _raidconf
if [[ $hostonly_cmdline == "yes" ]]; then
_raidconf=$(cmdline)
[[ $_raidconf ]] && printf "%s\n" "$_raidconf" >> "${initdir}/etc/cmdline.d/90dmraid.conf"
fi
inst_multiple dmraid
inst_multiple -o kpartx
inst "$(command -v partx)" /sbin/partx
inst "$moddir/dmraid.sh" /sbin/dmraid_scan
inst_rules 66-kpartx.rules 67-kpartx-compat.rules
inst_libdir_file "libdmraid-events*.so*"
inst_rules "$moddir/61-dmraid-imsm.rules"
#inst "$moddir/dmraid-cleanup.sh" /sbin/dmraid-cleanup
inst_hook pre-trigger 30 "$moddir/parse-dm.sh"
}
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