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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
if [ -f /dracut-state.sh ]; then
. /dracut-state.sh || :
fi
. /lib/dracut-lib.sh
source_conf /etc/conf.d
getarg 'rd.break=initqueue' 'rdbreak=initqueue' && emergency_shell -n initqueue "Break before initqueue"
RDRETRY=$(getarg rd.retry 'rd_retry=')
RDRETRY=${RDRETRY:-20}
RDRETRY=$(($RDRETRY*2))
export RDRETRY
main_loop=0
export main_loop
while :; do
check_finished && break
udevsettle
check_finished && break
if [ -f $hookdir/initqueue/work ]; then
rm $hookdir/initqueue/work
fi
for job in $hookdir/initqueue/*.sh; do
[ -e "$job" ] || break
job=$job . $job
check_finished && break 2
done
$UDEV_QUEUE_EMPTY >/dev/null 2>&1 || continue
for job in $hookdir/initqueue/settled/*.sh; do
[ -e "$job" ] || break
job=$job . $job
check_finished && break 2
done
$UDEV_QUEUE_EMPTY >/dev/null 2>&1 || continue
# no more udev jobs and queues empty.
sleep 0.5
if [ $main_loop -gt $(($RDRETRY/2)) ]; then
for job in $hookdir/initqueue/timeout/*.sh; do
[ -e "$job" ] || break
job=$job . $job
main_loop=0
done
fi
main_loop=$(($main_loop+1))
[ $main_loop -gt $RDRETRY ] && emergency_shell "Could not boot."
done
unset job
unset queuetriggered
unset main_loop
unset RDRETRY
# pre-mount happens before we try to mount the root filesystem,
# and happens once.
getarg 'rd.break=pre-mount' 'rdbreak=pre-mount' && emergency_shell -n pre-mount "Break pre-mount"
source_hook pre-mount
getarg 'rd.break=mount' 'rdbreak=mount' && emergency_shell -n mount "Break mount"
# mount scripts actually try to mount the root filesystem, and may
# be sourced any number of times. As soon as one suceeds, no more are sourced.
i=0
while :; do
if ismounted "$NEWROOT"; then
usable_root "$NEWROOT" && break;
umount "$NEWROOT"
fi
for f in $hookdir/mount/*.sh; do
[ -f "$f" ] && . "$f"
if ismounted "$NEWROOT"; then
usable_root "$NEWROOT" && break;
warn "$NEWROOT has no proper rootfs layout, ignoring and removing offending mount hook"
umount "$NEWROOT"
rm -f "$f"
fi
done
i=$(($i+1))
[ $i -gt 20 ] && emergency_shell "Can't mount root filesystem"
done
{
echo -n "Mounted root filesystem "
while read dev mp rest; do [ "$mp" = "$NEWROOT" ] && echo $dev; done < /proc/mounts
} | vinfo
export -p > /dracut-state.sh
systemctl isolate initrd-switch-root.target
|
