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#!/bin/sh
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# run lvm scan if udev has settled
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. /lib/dracut-lib.sh
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VGS=$(getargs rd_LVM_VG=)
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[ -d /etc/lvm ] || mkdir -p /etc/lvm
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# build a list of devices to scan
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lvmdevs=$(
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for f in /tmp/.lvm_scan-*; do
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[ -e "$f" ] || continue
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echo -n "${f##/tmp/.lvm_scan-} "
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done
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)
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if [ ! -e /etc/lvm/lvm.conf ]; then
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{
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echo 'devices {';
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echo -n ' filter = [ '
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for dev in $lvmdevs; do
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printf '"a|^/dev/%s$|", ' $dev;
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done;
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echo '"r/.*/" ]';
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echo 'types = [ "blkext", 1024 , "cciss0", 1024 ]'
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echo '}';
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} > /etc/lvm/lvm.conf
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lvmwritten=1
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fi
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info "Scanning devices $lvmdevs for LVM volume groups $VGS"
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lvm vgscan 2>&1 | vinfo
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lvm vgchange -ay $VGS 2>&1 | vinfo
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if [ "$lvmwritten" ]; then
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rm -f /etc/lvm/lvm.conf
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ln -s /sbin/lvm-cleanup /pre-pivot/30-lvm-cleanup.sh 2>/dev/null
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ln -s /sbin/lvm-cleanup /pre-pivot/31-lvm-cleanup.sh 2>/dev/null
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fi
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unset lvmwritten
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