263 lines
8.0 KiB
Bash
Executable File
263 lines
8.0 KiB
Bash
Executable File
#!/bin/sh
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#-
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# Copyright (c) 2010 iXsystems, Inc. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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# Functions related to disk operations using newfs
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# Function which performs the ZFS magic
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setup_zfs_filesystem()
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{
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PART="$1"
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PARTFS="$2"
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PARTMNT="$3"
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EXT="$4"
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PARTGEOM="$5"
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ZPOOLOPTS="$6"
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ROOTSLICE="`echo ${PART} | rev | cut -b 2- | rev`"
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ZPOOLNAME=$(get_zpool_name "${PART}")
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# Sleep a few moments, let the disk catch its breath
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sleep 5
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sync
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# Check if we have multiple zfs mounts specified
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for i in `echo ${PARTMNT} | sed 's|,| |g'`
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do
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# Check if we ended up with needing a zfs bootable partition
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if [ "${i}" = "/" -o "${i}" = "/boot" ]
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then
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if [ "$HAVEBOOT" = "YES" ] ; then continue ; fi
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if [ "${PARTGEOM}" = "MBR" ] ; then
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# Lets stamp the proper ZFS boot loader
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echo_log "Setting up ZFS boot loader support"
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rc_halt "dd if=/boot/zfsboot of=${ROOTSLICE} count=1"
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rc_halt "dd if=/boot/zfsboot of=${PART}${EXT} skip=1 seek=1024"
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fi
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fi
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done
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# Check if we have some custom zpool arguments and use them if so
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if [ ! -z "${ZPOOLOPTS}" ] ; then
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# Sort through devices and run gnop on them
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local gnopDev=""
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local newOpts=""
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for i in $ZPOOLOPTS
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do
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echo "$i" | grep -q '/dev/'
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if [ $? -eq 0 ] ; then
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rc_halt "gnop create -S 4096 ${i}"
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gnopDev="$gnopDev $i"
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newOpts="$newOpts ${i}.nop"
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else
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newOpts="$newOpts $i"
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fi
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done
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echo_log "Creating zpool ${ZPOOLNAME} with $newOpts"
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rc_halt "zpool create -m none -f ${ZPOOLNAME} ${newOpts}"
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# Export the pool
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rc_halt "zpool export ${ZPOOLNAME}"
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# Destroy the gnop devices
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for i in $gnopDev
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do
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rc_halt "gnop destroy ${i}.nop"
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done
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# And lastly re-import the pool
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rc_halt "zpool import ${ZPOOLNAME}"
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else
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# Lets do our pseudo-4k drive
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rc_halt "gnop create -S 4096 ${PART}${EXT}"
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# No zpool options, create pool on single device
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echo_log "Creating zpool ${ZPOOLNAME} on ${PART}${EXT}"
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rc_halt "zpool create -m none -f ${ZPOOLNAME} ${PART}${EXT}.nop"
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# Finish up the gnop 4k trickery
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rc_halt "zpool export ${ZPOOLNAME}"
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rc_halt "gnop destroy ${PART}${EXT}.nop"
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rc_halt "zpool import ${ZPOOLNAME}"
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fi
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# Disable atime for this zfs partition, speed increase
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rc_nohalt "zfs set atime=off ${ZPOOLNAME}"
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};
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# Runs newfs on all the partiions which we've setup with bsdlabel
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setup_filesystems()
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{
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# Create the keydir
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rm -rf ${GELIKEYDIR} >/dev/null 2>/dev/null
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mkdir ${GELIKEYDIR}
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# Lets go ahead and read through the saved partitions we created, and determine if we need to run
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# newfs on any of them
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for PART in `ls ${PARTDIR}`
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do
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PARTDEV="`echo $PART | sed 's|-|/|g'`"
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PARTFS="`cat ${PARTDIR}/${PART} | cut -d '#' -f 1`"
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PARTMNT="`cat ${PARTDIR}/${PART} | cut -d '#' -f 2`"
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PARTENC="`cat ${PARTDIR}/${PART} | cut -d '#' -f 3`"
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PARTLABEL="`cat ${PARTDIR}/${PART} | cut -d '#' -f 4`"
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PARTGEOM="`cat ${PARTDIR}/${PART} | cut -d '#' -f 5`"
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PARTXTRAOPTS="`cat ${PARTDIR}/${PART} | cut -d '#' -f 6`"
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PARTIMAGE="`cat ${PARTDIR}/${PART} | cut -d '#' -f 7`"
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if [ ! -e "${PARTDEV}" ] ; then
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exit_err "ERROR: The partition ${PARTDEV} does not exist. Failure in bsdlabel?"
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fi
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# Make sure journaling isn't enabled on this device
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if [ -e "${PARTDEV}.journal" ]
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then
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rc_nohalt "gjournal stop -f ${PARTDEV}.journal"
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rc_nohalt "gjournal clear ${PARTDEV}"
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fi
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# Setup encryption if necessary
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if [ "${PARTENC}" = "ON" -a "${PARTFS}" != "SWAP" ]
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then
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echo_log "Creating geli provider for ${PARTDEV}"
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if [ -e "${PARTDIR}-enc/${PART}-encpass" ] ; then
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# Using a passphrase
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rc_halt "dd if=/dev/random of=${GELIKEYDIR}/${PART}.key bs=64 count=1"
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rc_halt "geli init -J ${PARTDIR}-enc/${PART}-encpass ${PARTDEV}"
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rc_halt "geli attach -j ${PARTDIR}-enc/${PART}-encpass ${PARTDEV}"
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else
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# No Encryption password, use key file
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rc_halt "dd if=/dev/random of=${GELIKEYDIR}/${PART}.key bs=64 count=1"
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rc_halt "geli init -b -s 4096 -P -K ${GELIKEYDIR}/${PART}.key ${PARTDEV}"
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rc_halt "geli attach -p -k ${GELIKEYDIR}/${PART}.key ${PARTDEV}"
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fi
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EXT=".eli"
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else
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# No Encryption
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EXT=""
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fi
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case ${PARTFS} in
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UFS)
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echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
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sleep 2
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rc_halt "newfs -t ${PARTXTRAOPTS} ${PARTDEV}${EXT}"
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sleep 2
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rc_halt "sync"
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rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
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rc_halt "sync"
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# Set flag that we've found a boot partition
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if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
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HAVEBOOT="YES"
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fi
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sleep 2
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;;
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UFS+S)
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echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
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sleep 2
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rc_halt "newfs -t ${PARTXTRAOPTS} -U ${PARTDEV}${EXT}"
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sleep 2
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rc_halt "sync"
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rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
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rc_halt "sync"
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# Set flag that we've found a boot partition
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if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
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HAVEBOOT="YES"
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fi
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sleep 2
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;;
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UFS+SUJ)
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echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
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sleep 2
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rc_halt "newfs -t ${PARTXTRAOPTS} -U ${PARTDEV}${EXT}"
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sleep 2
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rc_halt "sync"
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rc_halt "tunefs -j enable ${PARTDEV}${EXT}"
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sleep 2
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rc_halt "sync"
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rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
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rc_halt "sync"
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# Set flag that we've found a boot partition
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if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
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HAVEBOOT="YES"
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fi
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sleep 2
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;;
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UFS+J)
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echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
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sleep 2
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rc_halt "newfs ${PARTDEV}${EXT}"
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sleep 2
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rc_halt "gjournal label -f ${PARTDEV}${EXT}"
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sleep 2
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rc_halt "newfs ${PARTXTRAOPTS} -O 2 -J ${PARTDEV}${EXT}.journal"
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sleep 2
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rc_halt "sync"
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rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}.journal"
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rc_halt "sync"
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# Set flag that we've found a boot partition
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if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
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HAVEBOOT="YES"
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fi
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sleep 2
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;;
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ZFS)
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echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
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setup_zfs_filesystem "${PARTDEV}" "${PARTFS}" "${PARTMNT}" "${EXT}" "${PARTGEOM}" "${PARTXTRAOPTS}"
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;;
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SWAP)
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rc_halt "sync"
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rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
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rc_halt "sync"
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sleep 2
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;;
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IMAGE)
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write_image "${PARTIMAGE}" "${PARTDEV}"
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sleep 2
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;;
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*) exit_err "ERROR: Got unknown file-system type $PARTFS" ;;
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esac
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done
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};
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