mirror of
git://sourceware.org/git/lvm2.git
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662 lines
19 KiB
Bash
Executable File
662 lines
19 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (C) 2007-2017 Red Hat, Inc. All rights reserved.
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#
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# This file is part of LVM2.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# Author: Zdenek Kabelac <zkabelac at redhat.com>
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#
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# Script for resizing devices (usable for LVM resize)
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#
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# Needed utilities:
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# mount, umount, grep, readlink, blockdev, blkid, fsck, xfs_check
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#
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# ext2/ext3/ext4: resize2fs, tune2fs
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# reiserfs: resize_reiserfs, reiserfstune
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# xfs: xfs_growfs, xfs_info
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#
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# Return values:
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# 0 success
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# 1 error
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# 2 break detected
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# 3 unsupported online filesystem check for given mounted fs
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TOOL=fsadm
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_SAVEPATH=$PATH
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PATH="/sbin:/usr/sbin:/bin:/usr/sbin:$PATH"
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# utilities
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TUNE_EXT=tune2fs
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RESIZE_EXT=resize2fs
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TUNE_REISER=reiserfstune
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RESIZE_REISER=resize_reiserfs
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TUNE_XFS=xfs_info
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RESIZE_XFS=xfs_growfs
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MOUNT=mount
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UMOUNT=umount
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MKDIR=mkdir
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RMDIR=rmdir
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BLOCKDEV=blockdev
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BLKID=blkid
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DATE=date
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GREP=grep
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READLINK=readlink
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READLINK_E="-e"
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FSCK=fsck
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XFS_CHECK=xfs_check
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# XFS_REPAIR -n is used when XFS_CHECK is not found
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XFS_REPAIR=xfs_repair
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# user may override lvm location by setting LVM_BINARY
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LVM=${LVM_BINARY:-lvm}
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YES=${_FSADM_YES}
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DRY=0
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VERB=
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FORCE=
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EXTOFF=${_FSADM_EXTOFF:-0}
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DO_LVRESIZE=0
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FSTYPE=unknown
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VOLUME=unknown
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TEMPDIR="${TMPDIR:-/tmp}/${TOOL}_${RANDOM}$$/m"
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DM_DEV_DIR="${DM_DEV_DIR:-/dev}"
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BLOCKSIZE=
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BLOCKCOUNT=
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MOUNTPOINT=
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MOUNTED=
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REMOUNT=
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PROCDIR="/proc"
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PROCMOUNTS="$PROCDIR/mounts"
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PROCSELFMOUNTINFO="$PROCDIR/self/mountinfo"
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NULL="$DM_DEV_DIR/null"
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IFS_OLD=$IFS
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# without bash $'\n'
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NL='
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'
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tool_usage() {
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echo "${TOOL}: Utility to resize or check the filesystem on a device"
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echo
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echo " ${TOOL} [options] check <device>"
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echo " - Check the filesystem on device using fsck"
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echo
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echo " ${TOOL} [options] resize <device> [<new_size>[BKMGTPE]]"
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echo " - Change the size of the filesystem on device to new_size"
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echo
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echo " Options:"
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echo " -h | --help Show this help message"
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echo " -v | --verbose Be verbose"
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echo " -e | --ext-offline unmount filesystem before ext2/ext3/ext4 resize"
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echo " -f | --force Bypass sanity checks"
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echo " -n | --dry-run Print commands without running them"
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echo " -l | --lvresize Resize given device (if it is LVM device)"
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echo " -y | --yes Answer \"yes\" at any prompts"
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echo
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echo " new_size - Absolute number of filesystem blocks to be in the filesystem,"
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echo " or an absolute size using a suffix (in powers of 1024)."
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echo " If new_size is not supplied, the whole device is used."
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exit
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}
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verbose() {
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test -z "$VERB" || echo "$TOOL:" "$@"
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}
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# Support multi-line error messages
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error() {
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for i in "$@" ; do
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echo "$TOOL: $i" >&2
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done
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cleanup 1
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}
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dry() {
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if [ "$DRY" -ne 0 ]; then
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verbose "Dry execution" "$@"
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return 0
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fi
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verbose "Executing" "$@"
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"$@"
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}
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cleanup() {
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trap '' 2
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# reset MOUNTPOINT - avoid recursion
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test "$MOUNTPOINT" = "$TEMPDIR" && MOUNTPOINT="" temp_umount
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if [ -n "$REMOUNT" ]; then
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verbose "Remounting unmounted filesystem back"
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dry "$MOUNT" "$VOLUME" "$MOUNTED"
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fi
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IFS=$IFS_OLD
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trap 2
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test "$1" -eq 2 && verbose "Break detected"
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if [ "$DO_LVRESIZE" -eq 2 ]; then
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# start LVRESIZE with the filesystem modification flag
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# and allow recursive call of fsadm
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_FSADM_YES=$YES
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_FSADM_EXTOFF=$EXTOFF
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export _FSADM_YES _FSADM_EXTOFF
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unset FSADM_RUNNING
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test -n "$LVM_BINARY" && PATH=$_SAVEPATH
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dry exec "$LVM" lvresize $VERB $FORCE -r -L"${NEWSIZE}b" "$VOLUME_ORIG"
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fi
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# error exit status for break
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exit "${1:-1}"
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}
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# convert parameter from Exa/Peta/Tera/Giga/Mega/Kilo/Bytes and blocks
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# (2^(60/50/40/30/20/10/0))
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decode_size() {
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case "$1" in
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*[eE]) NEWSIZE=$(( ${1%[eE]} * 1152921504606846976 )) ;;
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*[pP]) NEWSIZE=$(( ${1%[pP]} * 1125899906842624 )) ;;
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*[tT]) NEWSIZE=$(( ${1%[tT]} * 1099511627776 )) ;;
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*[gG]) NEWSIZE=$(( ${1%[gG]} * 1073741824 )) ;;
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*[mM]) NEWSIZE=$(( ${1%[mM]} * 1048576 )) ;;
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*[kK]) NEWSIZE=$(( ${1%[kK]} * 1024 )) ;;
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*[bB]) NEWSIZE=${1%[bB]} ;;
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*) NEWSIZE=$(( $1 * $2 )) ;;
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esac
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#NEWBLOCKCOUNT=$(round_block_size $NEWSIZE $2)
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NEWBLOCKCOUNT=$(( NEWSIZE / $2 ))
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if [ "$DO_LVRESIZE" -eq 1 ]; then
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# start lvresize, but first cleanup mounted dirs
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DO_LVRESIZE=2
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cleanup 0
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fi
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}
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decode_major_minor() {
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# 0x00000fff00 mask MAJOR
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# 0xfffff000ff mask MINOR
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#MINOR=$(( $1 / 1048576 ))
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#MAJOR=$(( ($1 - ${MINOR} * 1048576) / 256 ))
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#MINOR=$(( $1 - ${MINOR} * 1048576 - ${MAJOR} * 256 + ${MINOR} * 256))
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echo "$(( ( $1 >> 8 ) & 4095 )):$(( ( ( $1 >> 12 ) & 268435200 ) | ( $1 & 255 ) ))"
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}
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# detect filesystem on the given device
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# dereference device name if it is symbolic link
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detect_fs() {
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VOLUME_ORIG=$1
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VOLUME=${1/#"${DM_DEV_DIR}/"/}
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VOLUME=$("$READLINK" $READLINK_E "$DM_DEV_DIR/$VOLUME")
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test -n "$VOLUME" || error "Cannot get readlink \"$1\"."
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RVOLUME=$VOLUME
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case "$RVOLUME" in
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# hardcoded /dev since udev does not create these entries elsewhere
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/dev/dm-[0-9]*)
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read -r <"/sys/block/${RVOLUME#/dev/}/dm/name" SYSVOLUME 2>&1 && VOLUME="$DM_DEV_DIR/mapper/$SYSVOLUME"
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read -r <"/sys/block/${RVOLUME#/dev/}/dev" MAJORMINOR 2>&1 || error "Cannot get major:minor for \"$VOLUME\"."
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MAJOR=${MAJORMINOR%%:*}
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MINOR=${MAJORMINOR##*:}
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;;
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*)
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STAT=$(stat --format "MAJOR=\$((0x%t)) MINOR=\$((0x%T))" "$RVOLUME")
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test -n "$STAT" || error "Cannot get major:minor for \"$VOLUME\"."
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eval "$STAT"
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MAJORMINOR="${MAJOR}:${MINOR}"
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;;
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esac
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# use null device as cache file to be sure about the result
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# not using option '-o value' to be compatible with older version of blkid
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FSTYPE=$("$BLKID" -c "$NULL" -s TYPE "$VOLUME")
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test -n "$FSTYPE" || error "Cannot get FSTYPE of \"$VOLUME\"."
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FSTYPE=${FSTYPE##*TYPE=\"} # cut quotation marks
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FSTYPE=${FSTYPE%%\"*}
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verbose "\"$FSTYPE\" filesystem found on \"$VOLUME\"."
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}
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# Check that passed mounted MAJOR:MINOR is not matching $MAJOR:MINOR of resized $VOLUME
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validate_mounted_major_minor() {
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test "$1" = "$MAJORMINOR" || {
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local REFNAME
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local CURNAME
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REFNAME=$(dmsetup info -c -j "${1%%:*}" -m "${1##*:}" -o name --noheadings 2>/dev/null)
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CURNAME=$(dmsetup info -c -j "$MAJOR" -m "$MINOR" -o name --noheadings 2>/dev/null)
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error "Cannot ${CHECK+CHECK}${RESIZE+RESIZE} device \"$VOLUME\" without umounting filesystem $MOUNTED first." \
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"Mounted filesystem is using device $CURNAME, but referenced device is $REFNAME." \
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"Filesystem utilities currently do not support renamed devices."
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}
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}
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# ATM fsresize & fsck tools are not able to work properly
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# when mounted device has changed its name.
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# So whenever such device no longer exists with original name
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# abort further command processing
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check_valid_mounted_device() {
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local MOUNTEDMAJORMINOR
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local VOL
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local CURNAME
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local SUGGEST="Possibly device \"$1\" has been renamed to \"$CURNAME\"?"
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VOL=$("$READLINK" $READLINK_E "$1")
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CURNAME=$(dmsetup info -c -j "$MAJOR" -m "$MINOR" -o name --noheadings)
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# more confused, device is not DM....
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test -n "$CURNAME" || SUGGEST="Mounted volume is not a device mapper device???"
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test -n "$VOL" ||
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error "Cannot access device \"$1\" referenced by mounted filesystem \"$MOUNTED\"." \
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"$SUGGEST" \
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"Filesystem utilities currently do not support renamed devices."
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case "$VOL" in
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# hardcoded /dev since udev does not create these entries elsewhere
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/dev/dm-[0-9]*)
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read -r <"/sys/block/${VOL#/dev/}/dev" MOUNTEDMAJORMINOR 2>&1 || error "Cannot get major:minor for \"$VOLUME\"."
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;;
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*)
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STAT=$(stat --format "MOUNTEDMAJORMINOR=\$((0x%t)):\$((0x%T))" "$VOL")
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test -n "$STAT" || error "Cannot get major:minor for \"$VOLUME\"."
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eval "$STAT"
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;;
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esac
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validate_mounted_major_minor "$MOUNTEDMAJORMINOR"
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}
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detect_mounted_with_proc_self_mountinfo() {
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# Check self mountinfo
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# grab major:minor mounted_device mount_point
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MOUNTED=$("$GREP" "^[0-9]* [0-9]* $MAJORMINOR " "$PROCSELFMOUNTINFO" 2>/dev/null | head -1)
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# If device is opened and not yet found as self mounted
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# check all other mountinfos (since it can be mounted in cgroups)
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# Use 'find' to not fail on to long list of args with too many pids
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# only 1st. line is needed
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test -z "$MOUNTED" &&
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test "$(dmsetup info -c --noheading -o open -j "$MAJOR" -m "$MINOR")" -gt 0 &&
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MOUNTED=$(find "$PROCDIR" -maxdepth 2 -name mountinfo -print0 | xargs -0 "$GREP" "^[0-9]* [0-9]* $MAJORMINOR " 2>/dev/null | head -1 2>/dev/null)
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# TODO: for performance compare with sed and stop with 1st. match:
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# sed -n "/$MAJORMINOR/ {;p;q;}"
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# extract 2nd field after ' - ' separator as mouted device
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MOUNTDEV=$(echo "${MOUNTED##* - }" | cut -d ' ' -f 2)
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MOUNTDEV=$(echo -n -e "$MOUNTDEV")
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# extract 5th field as mount point
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# echo -e translates \040 to spaces
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MOUNTED=$(echo "$MOUNTED" | cut -d ' ' -f 5)
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MOUNTED=$(echo -n -e "$MOUNTED")
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test -n "$MOUNTED" || return 1 # Not seen mounted anywhere
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check_valid_mounted_device "$MOUNTDEV"
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}
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# With older systems without /proc/*/mountinfo we may need to check
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# every mount point as cannot easily depend on the name of mounted
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# device (which could have been renamed).
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# We need to visit every mount point and check it's major minor
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detect_mounted_with_proc_mounts() {
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MOUNTED=$("$GREP" "^$VOLUME[ \t]" "$PROCMOUNTS")
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# for empty string try again with real volume name
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test -z "$MOUNTED" && MOUNTED=$("$GREP" "^$RVOLUME[ \t]" "$PROCMOUNTS")
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MOUNTDEV=$(echo -n -e "${MOUNTED%% *}")
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# cut device name prefix and trim everything past mountpoint
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# echo translates \040 to spaces
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MOUNTED=${MOUNTED#* }
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MOUNTED=$(echo -n -e "${MOUNTED%% *}")
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# for systems with different device names - check also mount output
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if test -z "$MOUNTED" ; then
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# will not work with spaces in paths
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MOUNTED=$(LC_ALL=C "$MOUNT" | "$GREP" "^$VOLUME[ \t]")
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test -z "$MOUNTED" && MOUNTED=$(LC_ALL=C "$MOUNT" | "$GREP" "^$RVOLUME[ \t]")
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MOUNTDEV=${MOUNTED%% on *}
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MOUNTED=${MOUNTED##* on }
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MOUNTED=${MOUNTED% type *} # allow type in the mount name
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fi
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if test -n "$MOUNTED" ; then
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check_valid_mounted_device "$MOUNTDEV"
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return 0 # mounted
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fi
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# If still nothing found and volume is in use
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# check every known mount point against MAJOR:MINOR
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if test "$(dmsetup info -c --noheading -o open -j "$MAJOR" -m "$MINOR")" -gt 0 ; then
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while IFS=$'\n' read -r i ; do
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MOUNTDEV=$(echo -n -e "${i%% *}")
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MOUNTED=${i#* }
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MOUNTED=$(echo -n -e "${MOUNTED%% *}")
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STAT=$(stat --format "%d" "$MOUNTED")
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validate_mounted_major_minor "$(decode_major_minor "$STAT")"
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done < "$PROCMOUNTS"
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fi
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return 1 # nothing is mounted
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}
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# check if the given device is already mounted and where
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# FIXME: resolve swap usage and device stacking
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detect_mounted() {
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if test -e "$PROCSELFMOUNTINFO"; then
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detect_mounted_with_proc_self_mountinfo
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elif test -e "$PROCMOUNTS"; then
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detect_mounted_with_proc_mounts
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else
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error "Cannot detect mounted device \"$VOLUME\"."
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fi
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}
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# get the full size of device in bytes
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detect_device_size() {
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# check if blockdev supports getsize64
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"$BLOCKDEV" 2>&1 | "$GREP" getsize64 >"$NULL"
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if test $? -eq 0; then
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DEVSIZE=$("$BLOCKDEV" --getsize64 "$VOLUME")
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test -n "$DEVSIZE" || error "Cannot read size of device \"$VOLUME\"."
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else
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DEVSIZE=$("$BLOCKDEV" --getsize "$VOLUME")
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test -n "$DEVSIZE" || error "Cannot read size of device \"$VOLUME\"."
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SSSIZE=$("$BLOCKDEV" --getss "$VOLUME")
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test -n "$SSSIZE" || error "Cannot read sector size of device \"$VOLUME\"."
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DEVSIZE=$(("$DEVSIZE" * "$SSSIZE"))
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fi
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}
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# round up $1 / $2
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# could be needed to gaurantee 'at least given size'
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# but it makes many troubles
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round_up_block_size() {
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echo $(( ($1 + $2 - 1) / $2 ))
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}
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temp_mount() {
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dry "$MKDIR" -p -m 0000 "$TEMPDIR" || error "Failed to create $TEMPDIR."
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dry "$MOUNT" "$VOLUME" "$TEMPDIR" || error "Failed to mount $TEMPDIR."
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}
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temp_umount() {
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dry "$UMOUNT" "$TEMPDIR" || error "Failed to umount \"$TEMPDIR\"."
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dry "$RMDIR" "${TEMPDIR}" || error "Failed to remove \"$TEMPDIR\","
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dry "$RMDIR" "${TEMPDIR%%m}" || error "Failed to remove \"${TEMPDIR%%m}\"."
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}
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yes_no() {
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echo -n "$@" "? [Y|n] "
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if [ -n "$YES" ]; then
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echo y ; return 0
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fi
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while read -r -s -n 1 ANS ; do
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case "$ANS" in
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"y" | "Y" ) echo y ; return 0 ;;
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"n" | "N") break ;;
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"" ) if [ -t 1 ] ; then
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echo y ; return 0
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fi ;;
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esac
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done
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echo n
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return 1
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}
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try_umount() {
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yes_no "Do you want to unmount \"$MOUNTED\"" && dry "$UMOUNT" "$MOUNTED" && return 0
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error "Cannot proceed with mounted filesystem \"$MOUNTED\"."
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}
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validate_parsing() {
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if test -z "$BLOCKSIZE" || test -z "$BLOCKCOUNT" ; then
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error "Cannot parse $1 output."
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fi
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}
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####################################
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# Resize ext2/ext3/ext4 filesystem
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# - unmounted or mounted for upsize
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# - unmounted for downsize
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####################################
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resize_ext() {
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local IS_MOUNTED=0
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detect_mounted && IS_MOUNTED=1
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verbose "Parsing $TUNE_EXT -l \"$VOLUME\""
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for i in $(LC_ALL=C "$TUNE_EXT" -l "$VOLUME"); do
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case "$i" in
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"Block size"*) BLOCKSIZE=${i##* } ;;
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"Block count"*) BLOCKCOUNT=${i##* } ;;
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esac
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done
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validate_parsing "$TUNE_EXT"
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decode_size "$1" "$BLOCKSIZE"
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FSFORCE=$FORCE
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if test "$NEWBLOCKCOUNT" -lt "$BLOCKCOUNT" || test "$EXTOFF" -eq 1 ; then
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test "$IS_MOUNTED" -eq 1 && verbose "$RESIZE_EXT needs unmounted filesystem" && try_umount
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REMOUNT=$MOUNTED
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if test -n "$MOUNTED" ; then
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# Forced fsck -f for umounted extX filesystem.
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case "$-" in
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*i*) dry "$FSCK" $YES -f "$VOLUME" ;;
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*) dry "$FSCK" -f -p "$VOLUME" ;;
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esac
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fi
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fi
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verbose "Resizing filesystem on device \"$VOLUME\" to $NEWSIZE bytes ($BLOCKCOUNT -> $NEWBLOCKCOUNT blocks of $BLOCKSIZE bytes)"
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|
dry "$RESIZE_EXT" $FSFORCE "$VOLUME" "$NEWBLOCKCOUNT"
|
|
}
|
|
|
|
#############################
|
|
# Resize reiserfs filesystem
|
|
# - unmounted for upsize
|
|
# - unmounted for downsize
|
|
#############################
|
|
resize_reiser() {
|
|
detect_mounted && verbose "ReiserFS resizes only unmounted filesystem" && try_umount
|
|
REMOUNT=$MOUNTED
|
|
verbose "Parsing $TUNE_REISER \"$VOLUME\""
|
|
for i in $(LC_ALL=C "$TUNE_REISER" "$VOLUME"); do
|
|
case "$i" in
|
|
"Blocksize"*) BLOCKSIZE=${i##*: } ;;
|
|
"Count of blocks"*) BLOCKCOUNT=${i##*: } ;;
|
|
esac
|
|
done
|
|
validate_parsing "$TUNE_REISER"
|
|
decode_size "$1" "$BLOCKSIZE"
|
|
verbose "Resizing \"$VOLUME\" $BLOCKCOUNT -> $NEWBLOCKCOUNT blocks ($NEWSIZE bytes, bs: $NEWBLOCKCOUNT)"
|
|
if [ -n "$YES" ]; then
|
|
echo y | dry "$RESIZE_REISER" -s "$NEWSIZE" "$VOLUME"
|
|
else
|
|
dry "$RESIZE_REISER" -s "$NEWSIZE" "$VOLUME"
|
|
fi
|
|
}
|
|
|
|
########################
|
|
# Resize XFS filesystem
|
|
# - mounted for upsize
|
|
# - cannot downsize
|
|
########################
|
|
resize_xfs() {
|
|
detect_mounted
|
|
MOUNTPOINT=$MOUNTED
|
|
if [ -z "$MOUNTED" ]; then
|
|
MOUNTPOINT=$TEMPDIR
|
|
temp_mount || error "Cannot mount Xfs filesystem."
|
|
fi
|
|
verbose "Parsing $TUNE_XFS \"$MOUNTPOINT\""
|
|
for i in $(LC_ALL=C "$TUNE_XFS" "$MOUNTPOINT"); do
|
|
case "$i" in
|
|
"data"*) BLOCKSIZE=${i##*bsize=} ; BLOCKCOUNT=${i##*blocks=} ;;
|
|
esac
|
|
done
|
|
BLOCKSIZE=${BLOCKSIZE%%[^0-9]*}
|
|
BLOCKCOUNT=${BLOCKCOUNT%%[^0-9]*}
|
|
validate_parsing "$TUNE_XFS"
|
|
decode_size "$1" "$BLOCKSIZE"
|
|
if [ "$NEWBLOCKCOUNT" -gt "$BLOCKCOUNT" ]; then
|
|
verbose "Resizing Xfs mounted on \"$MOUNTPOINT\" to fill device \"$VOLUME\""
|
|
dry "$RESIZE_XFS" "$MOUNTPOINT"
|
|
elif [ "$NEWBLOCKCOUNT" -eq "$BLOCKCOUNT" ]; then
|
|
verbose "Xfs filesystem already has the right size"
|
|
else
|
|
error "Xfs filesystem shrinking is unsupported."
|
|
fi
|
|
}
|
|
|
|
####################
|
|
# Resize filesystem
|
|
####################
|
|
resize() {
|
|
NEWSIZE=$2
|
|
detect_fs "$1"
|
|
detect_device_size
|
|
verbose "Device \"$VOLUME\" size is $DEVSIZE bytes"
|
|
# if the size parameter is missing use device size
|
|
#if [ -n "$NEWSIZE" -a $NEWSIZE <
|
|
test -z "$NEWSIZE" && NEWSIZE=${DEVSIZE}b
|
|
IFS=$NL
|
|
case "$FSTYPE" in
|
|
"ext3"|"ext2"|"ext4") resize_ext $NEWSIZE ;;
|
|
"reiserfs") resize_reiser $NEWSIZE ;;
|
|
"xfs") resize_xfs $NEWSIZE ;;
|
|
*) error "Filesystem \"$FSTYPE\" on device \"$VOLUME\" is not supported by this tool." ;;
|
|
esac || error "Resize $FSTYPE failed."
|
|
cleanup 0
|
|
}
|
|
|
|
####################################
|
|
# Calclulate diff between two dates
|
|
# LC_ALL=C input is expected the
|
|
# only one supported
|
|
####################################
|
|
diff_dates() {
|
|
echo $(( $("$DATE" -u -d"$1" +%s 2>"$NULL") - $("$DATE" -u -d"$2" +%s 2>"$NULL") ))
|
|
}
|
|
|
|
###################
|
|
# Check filesystem
|
|
###################
|
|
check() {
|
|
detect_fs "$1"
|
|
if detect_mounted ; then
|
|
verbose "Skipping filesystem check for device \"$VOLUME\" as the filesystem is mounted on $MOUNTED";
|
|
cleanup 3
|
|
fi
|
|
|
|
case "$FSTYPE" in
|
|
"ext2"|"ext3"|"ext4")
|
|
IFS_CHECK=$IFS
|
|
IFS=$NL
|
|
for i in $(LC_ALL=C "$TUNE_EXT" -l "$VOLUME"); do
|
|
case "$i" in
|
|
"Last mount"*) LASTMOUNT=${i##*: } ;;
|
|
"Last checked"*) LASTCHECKED=${i##*: } ;;
|
|
esac
|
|
done
|
|
case "$LASTMOUNT" in
|
|
*"n/a") ;; # nothing to do - system was not mounted yet
|
|
*)
|
|
LASTDIFF=$(diff_dates "$LASTMOUNT" "$LASTCHECKED")
|
|
if test "$LASTDIFF" -gt 0 ; then
|
|
verbose "Filesystem has not been checked after the last mount, using fsck -f"
|
|
FORCE="-f"
|
|
fi
|
|
;;
|
|
esac
|
|
IFS=$IFS_CHECK
|
|
esac
|
|
|
|
case "$FSTYPE" in
|
|
"xfs") if which "$XFS_CHECK" >"$NULL" 2>&1 ; then
|
|
dry "$XFS_CHECK" "$VOLUME"
|
|
else
|
|
# Replacement for outdated xfs_check
|
|
# FIXME: for small devices we need to force_geometry,
|
|
# since we run in '-n' mode, it shouldn't be problem.
|
|
# Think about better way....
|
|
dry "$XFS_REPAIR" -n -o force_geometry "$VOLUME"
|
|
fi ;;
|
|
*) # check if executed from interactive shell environment
|
|
case "$-" in
|
|
*i*) dry "$FSCK" $YES $FORCE "$VOLUME" ;;
|
|
*) dry "$FSCK" $FORCE -p "$VOLUME" ;;
|
|
esac
|
|
esac
|
|
}
|
|
|
|
#############################
|
|
# start point of this script
|
|
# - parsing parameters
|
|
#############################
|
|
trap "cleanup 2" 2
|
|
|
|
# test if we are not invoked recursively
|
|
test -n "$FSADM_RUNNING" && exit 0
|
|
|
|
# test some prerequisities
|
|
for i in "$TUNE_EXT" "$RESIZE_EXT" "$TUNE_REISER" "$RESIZE_REISER" \
|
|
"$TUNE_XFS" "$RESIZE_XFS" "$MOUNT" "$UMOUNT" "$MKDIR" \
|
|
"$RMDIR" "$BLOCKDEV" "$BLKID" "$GREP" "$READLINK" \
|
|
"$DATE" "$FSCK" "$XFS_CHECK" "$XFS_REPAIR" "$LVM" ; do
|
|
test -n "$i" || error "Required command definitions in the script are missing!"
|
|
done
|
|
|
|
"$LVM" version >"$NULL" 2>&1 || error "Could not run lvm binary \"$LVM\"."
|
|
"$READLINK" -e / >"$NULL" 2>&1 || READLINK_E="-f"
|
|
TEST64BIT=$(( 1000 * 1000000000000 ))
|
|
test "$TEST64BIT" -eq 1000000000000000 || error "Shell does not handle 64bit arithmetic."
|
|
echo Y | "$GREP" Y >"$NULL" || error "Grep does not work properly."
|
|
test "$("$DATE" -u -d"Jan 01 00:00:01 1970" +%s)" -eq 1 || error "Date translation does not work."
|
|
|
|
|
|
if [ "$#" -eq 0 ] ; then
|
|
tool_usage
|
|
fi
|
|
|
|
while [ "$#" -ne 0 ]
|
|
do
|
|
case "$1" in
|
|
"") ;;
|
|
"-h"|"--help") tool_usage ;;
|
|
"-v"|"--verbose") VERB="-v" ;;
|
|
"-n"|"--dry-run") DRY=1 ;;
|
|
"-f"|"--force") FORCE="-f" ;;
|
|
"-e"|"--ext-offline") EXTOFF=1 ;;
|
|
"-y"|"--yes") YES="-y" ;;
|
|
"-l"|"--lvresize") DO_LVRESIZE=1 ;;
|
|
"check") CHECK="$2" ; shift ;;
|
|
"resize") RESIZE="$2"; NEWSIZE="$3" ; shift 2 ;;
|
|
*) error "Wrong argument \"$1\". (see: $TOOL --help)"
|
|
esac
|
|
shift
|
|
done
|
|
|
|
test "$YES" = "-y" || YES=
|
|
test "$EXTOFF" -eq 1 || EXTOFF=0
|
|
|
|
if [ -n "$CHECK" ]; then
|
|
check "$CHECK"
|
|
elif [ -n "$RESIZE" ]; then
|
|
export FSADM_RUNNING="fsadm"
|
|
resize "$RESIZE" "$NEWSIZE"
|
|
else
|
|
error "Missing command. (see: $TOOL --help)"
|
|
fi
|