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#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
dev="$1"
devenc=$(str_replace "$1" '/' '\2f')
[ -e /tmp/dmraid.$devenc ] && exit 0
>/tmp/dmraid.$devenc
DM_RAIDS=$(getargs rd.dm.uuid -d rd_DM_UUID=)
if [ -n "$DM_RAIDS" ] || getargbool 0 rd.auto; then
DM_CLEANUP="no"
# run dmraid if udev has settled
info "Scanning for dmraid devices $DM_RAIDS"
SETS=$(dmraid -c -s)
if [ "$SETS" = "no raid disks" -o "$SETS" = "no raid sets" ]; then
return
fi
info "Found dmraid sets:"
echo $SETS|vinfo
if [ -n "$DM_RAIDS" ]; then
# only activate specified DM RAIDS
for r in $DM_RAIDS; do
for s in $SETS; do
if [ "${s##$r}" != "$s" ]; then
info "Activating $s"
dmraid -ay -i -p --rm_partitions "$s" 2>&1 | vinfo
[ -e "/dev/mapper/$s" ] && kpartx -a "/dev/mapper/$s" 2>&1 | vinfo
udevsettle
fi
done
done
else
# scan and activate all DM RAIDS
for s in $SETS; do
info "Activating $s"
dmraid -ay -i -p --rm_partitions "$s" 2>&1 | vinfo
[ -e "/dev/mapper/$s" ] && kpartx -a "/dev/mapper/$s" 2>&1 | vinfo
done
fi
need_shutdown
fi