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✎ Editing: dracut-pre-pivot.sh ← Back

#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh

export DRACUT_SYSTEMD=1
if [ -f /dracut-state.sh ]; then
    . /dracut-state.sh 2>/dev/null
fi
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh

source_conf /etc/conf.d

make_trace_mem "hook pre-pivot" '1:shortmem' '2+:mem' '3+:slab' '4+:komem'
# pre pivot scripts are sourced just before we doing cleanup and switch over
# to the new root.
getarg 'rd.break=pre-pivot' 'rdbreak=pre-pivot' && emergency_shell -n pre-pivot "Break pre-pivot"
source_hook pre-pivot

cleanup_trace_mem
# pre pivot cleanup scripts are sourced just before we switch over to the new root.
getarg 'rd.break=cleanup' 'rdbreak=cleanup' && emergency_shell -n cleanup "Break cleanup"
source_hook cleanup

getarg rd.break -d rdbreak && emergency_shell -n switch_root "Break before switch_root"

# remove helper symlink
[ -h /dev/root ] && rm -f -- /dev/root
[ -h /dev/nfs ] && rm -f -- /dev/nfs

udevadm settle

cnt=0
while ! udevadm settle --timeout=0; do
    info "udev still not settled. Waiting."
    udevadm settle
    cnt=$(($cnt+1))
    [ $cnt -gt 10 ] && break
done

exit 0

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