17cc933ec0
While here fix a bug causing zpools with /tmp mount-points to fail Submitted by: kris Obtained from: PC-BSD
211 lines
6.3 KiB
Bash
Executable File
211 lines
6.3 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 which unmount all mounted disk filesystems
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# Unmount all mounted partitions under specified dir
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umount_all_dir()
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{
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_udir="$1"
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_umntdirs=`mount | sort -r | grep "on $_udir" | cut -d ' ' -f 3`
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for _ud in $_umntdirs
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do
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umount -f ${_ud}
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done
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}
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# Script that adds our gmirror devices for syncing
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start_gmirror_sync()
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{
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cd ${MIRRORCFGDIR}
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for DISK in `ls ${MIRRORCFGDIR}`
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do
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MIRRORDISK="`cat ${DISK} | cut -d ':' -f 1`"
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MIRRORBAL="`cat ${DISK} | cut -d ':' -f 2`"
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MIRRORNAME="`cat ${DISK} | cut -d ':' -f 3`"
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# Start the mirroring service
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rc_nohalt "gmirror forget ${MIRRORNAME}"
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rc_halt "gmirror insert ${MIRRORNAME} ${MIRRORDISK}"
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done
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};
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# Unmounts all our mounted file-systems
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unmount_all_filesystems()
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{
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# Copy the logfile to disk before we unmount
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cp ${LOGOUT} ${FSMNT}/root/pc-sysinstall.log
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cd /
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# Start by unmounting any ZFS partitions
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zfs_cleanup_unmount
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# Lets read our partition list, and unmount each
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##################################################################
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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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if [ "${PARTENC}" = "ON" ]
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then
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EXT=".eli"
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else
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EXT=""
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fi
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if [ "${PARTFS}" = "SWAP" ]
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then
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rc_nohalt "swapoff ${PARTDEV}${EXT}"
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fi
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# Check if we've found "/", and unmount that last
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if [ "$PARTMNT" != "/" -a "${PARTMNT}" != "none" -a "${PARTFS}" != "ZFS" ]
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then
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rc_halt "umount -f ${PARTDEV}${EXT}"
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# Re-check if we are missing a label for this device and create it again if so
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if [ ! -e "/dev/label/${PARTLABEL}" ]
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then
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case ${PARTFS} in
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UFS) glabel label ${PARTLABEL} ${PARTDEV}${EXT} ;;
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UFS+S) glabel label ${PARTLABEL} ${PARTDEV}${EXT} ;;
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UFS+SUJ) glabel label ${PARTLABEL} ${PARTDEV}${EXT} ;;
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UFS+J) glabel label ${PARTLABEL} ${PARTDEV}${EXT}.journal ;;
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*) ;;
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esac
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fi
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fi
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# Check if we've found "/" and make sure the label exists
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if [ "$PARTMNT" = "/" -a "${PARTFS}" != "ZFS" ]
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then
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if [ ! -e "/dev/label/${PARTLABEL}" ]
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then
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case ${PARTFS} in
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UFS) ROOTRELABEL="glabel label ${PARTLABEL} ${PARTDEV}${EXT}" ;;
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UFS+S) ROOTRELABEL="glabel label ${PARTLABEL} ${PARTDEV}${EXT}" ;;
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UFS+SUJ) ROOTRELABEL="glabel label ${PARTLABEL} ${PARTDEV}${EXT}" ;;
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UFS+J) ROOTRELABEL="glabel label ${PARTLABEL} ${PARTDEV}${EXT}.journal" ;;
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*) ;;
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esac
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fi
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fi
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done
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# Last lets the /mnt partition
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#########################################################
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rc_nohalt "umount -f ${FSMNT}"
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# If are using a ZFS on "/" set it to legacy
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if [ ! -z "${FOUNDZFSROOT}" ]
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then
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rc_halt "zfs set mountpoint=legacy ${FOUNDZFSROOT}"
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fi
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# If we need to relabel "/" do it now
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if [ ! -z "${ROOTRELABEL}" ]
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then
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${ROOTRELABEL}
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fi
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# Unmount our CDMNT
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rc_nohalt "umount -f ${CDMNT}" >/dev/null 2>/dev/null
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# Check if we need to run any gmirror syncing
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ls ${MIRRORCFGDIR}/* >/dev/null 2>/dev/null
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if [ $? -eq 0 ]
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then
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# Lets start syncing now
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start_gmirror_sync
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fi
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};
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# Unmounts any filesystems after a failure
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unmount_all_filesystems_failure()
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{
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cd /
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# if we did a fresh install, start unmounting
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if [ "${INSTALLMODE}" = "fresh" ]
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then
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# Lets read our partition list, and unmount each
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##################################################################
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if [ -d "${PARTDIR}" ]
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then
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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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if [ "${PARTFS}" = "SWAP" ]
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then
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if [ "${PARTENC}" = "ON" ]
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then
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swapoff ${PARTDEV}.eli >/dev/null 2>/dev/null
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else
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swapoff ${PARTDEV} >/dev/null 2>/dev/null
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fi
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fi
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# Check if we've found "/" again, don't need to mount it twice
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if [ "$PARTMNT" != "/" -a "${PARTMNT}" != "none" -a "${PARTFS}" != "ZFS" ]
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then
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umount -f ${PARTDEV} >/dev/null 2>/dev/null
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umount -f ${FSMNT}${PARTMNT} >/dev/null 2>/dev/null
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fi
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done
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# Last lets the /mnt partition
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#########################################################
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umount -f ${FSMNT} >/dev/null 2>/dev/null
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fi
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else
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# We are doing a upgrade, try unmounting any of these filesystems
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chroot ${FSMNT} /sbin/umount -a >/dev/null 2>/dev/null
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umount -f ${FSMNT}/usr >/dev/null 2>/dev/null
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umount -f ${FSMNT}/dev >/dev/null 2>/dev/null
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umount -f ${FSMNT} >/dev/null 2>/dev/null
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sh ${TMPDIR}/.upgrade-unmount >/dev/null 2>/dev/null
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fi
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# Unmount our CDMNT
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umount ${CDMNT} >/dev/null 2>/dev/null
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};
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