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#!/bin/sh
PREREQ="multipath"
prereqs()
{
echo "$PREREQ"
}
case $1 in
# get pre-requisites
prereqs)
prereqs
exit 0
;;
esac
. /scripts/functions
# Poor man's mdadm-last-resort@.timer
# That kicks in 2/3rds into the ROOTDELAY
if [ ! -f /run/count.mdadm.initrd ]
then
COUNT=0
# Unfortunately raid personalities can be registered _after_ block
# devices have already been added, and their rules processed, try
# triggering again. See #830770
udevadm trigger --action=add -s block || true
wait_for_udev 10
else
COUNT=$(cat /run/count.mdadm.initrd)
fi
COUNT=$((COUNT + 1))
echo $COUNT > /run/count.mdadm.initrd
# Run pure assemble command, even though we default to incremental
# assembly it is supported for users to export variables via
# param.conf such as IMSM_NO_PLATFORM. See #830300
mdadm -q --assemble --scan --no-degraded || true
MAX=30
if [ ${ROOTDELAY:-0} -gt $MAX ]; then
MAX=$ROOTDELAY
fi
MAX=$((MAX*2/3))
if [ "$COUNT" = "$MAX" ]
then
# Poor man's mdadm-last-resort@.service for incremental devices
mdadm -q --run /dev/md?*
# And last try for all others
mdadm -q --assemble --scan --run
rm -f /run/count.mdadm.initrd
fi
exit 0
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