59 lines
1.6 KiB
Bash
Executable File
59 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
. /lib/dracut-lib.sh
|
|
|
|
# Let the command line override our host id.
|
|
spl_hostid=`getarg spl_hostid=`
|
|
if [ "${spl_hostid}" != "" ] ; then
|
|
info "ZFS: Using hostid from command line: ${spl_hostid}"
|
|
AA=`echo ${spl_hostid} | cut -b 1,2`
|
|
BB=`echo ${spl_hostid} | cut -b 3,4`
|
|
CC=`echo ${spl_hostid} | cut -b 5,6`
|
|
DD=`echo ${spl_hostid} | cut -b 7,8`
|
|
printf "\x$DD\x$CC\x$BB\x$AA" >/etc/hostid
|
|
elif [ -f /etc/hostid ] ; then
|
|
info "ZFS: Using hostid from /etc/hostid: `hostid`"
|
|
else
|
|
warn "ZFS: No hostid found on kernel command line or /etc/hostid. "
|
|
warn "ZFS: Pools may not import correctly."
|
|
fi
|
|
|
|
case "$root" in
|
|
""|zfs|zfs:)
|
|
# We'll take root unset, root=zfs, or root=zfs:
|
|
# No root set, so we want to read the bootfs attribute. We
|
|
# can't do that until udev settles so we'll set dummy values
|
|
# and hope for the best later on.
|
|
root="zfs:AUTO"
|
|
rootok=1
|
|
wait_for_zfs=1
|
|
|
|
info "ZFS: Enabling autodetection of bootfs after udev settles."
|
|
;;
|
|
|
|
ZFS\=*|zfs:*|zfs:FILESYSTEM\=*|FILESYSTEM\=*)
|
|
# root is explicit ZFS root. Parse it now. We can handle
|
|
# a root=... param in any of the following formats:
|
|
# root=ZFS=rpool/ROOT
|
|
# root=zfs:rpool/ROOT
|
|
# root=zfs:FILESYSTEM=rpool/ROOT
|
|
# root=FILESYSTEM=rpool/ROOT
|
|
|
|
# Strip down to just the pool/fs
|
|
root="${root#zfs:}"
|
|
root="${root#FILESYSTEM=}"
|
|
root="zfs:${root#ZFS=}"
|
|
rootok=1
|
|
wait_for_zfs=1
|
|
|
|
info "ZFS: Set ${root} as bootfs."
|
|
;;
|
|
esac
|
|
|
|
# Make sure Dracut is happy that we have a root and will wait for ZFS
|
|
# modules to settle before mounting.
|
|
if [ "${wait_for_zfs}" = "1" ]; then
|
|
ln -s /dev/null /dev/root 2>/dev/null
|
|
echo '[ -e /dev/zfs ]' > $hookdir/initqueue/finished/zfs.sh
|
|
fi
|