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#!/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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# 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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is_dmraid() { get_fs_type /dev/block/$1 |grep -v linux_raid_member | \
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grep -q _raid_member; }
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[[ $hostonly ]] && {
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rootdev=$(find_root_block_device)
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if [[ $rootdev ]]; then
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# root lives on a block device, so we can be more precise about
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# hostonly checking
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check_block_and_slaves is_dmraid "$rootdev" || return 1
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else
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# root is not on a block device, use the shotgun approach
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dmraid -r | grep -q ok || return 1
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fi
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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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dracut_install dmraid partx kpartx
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inst dmeventd
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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 10-dm.rules 13-dm-disk.rules 95-dm-notify.rules
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# Gentoo ebuild for LVM2 prior to 2.02.63-r1 doesn't install above rules
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# files, but provides the one below:
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inst_rules 64-device-mapper.rules
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inst "$moddir/dmraid.sh" /sbin/dmraid_scan
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if [ ! -x /lib/udev/vol_id ]; then
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inst_rules 64-md-raid.rules
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fi
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inst_rules "$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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