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|
# Sets $virtual; used by other functions here.
check_virtual () {
open_dialog VIRTUAL $oldid
read_line virtual
close_dialog
}
do_ntfsresize () {
local RET
ntfsresize="$(ntfsresize $@ 2>&1)"
RET=$?
echo "$ntfsresize" | grep -v "percent completed" | \
logger -t ntfsresize
return $RET
}
get_ntfs_resize_range () {
local backupdev num bdev size
open_dialog GET_VIRTUAL_RESIZE_RANGE $oldid
read_line minsize cursize maxsize
close_dialog
# A weird way to get the real device path. The partition numbers
# in parted_server may be changed and the partition table is still
# not commited to the disk
backupdev=/var/lib/partman/backup/${dev#/var/lib/partman/devices/}
if [ -f $backupdev/$oldid/view -a -f $backupdev/device ]; then
num=$(sed 's/^[^0-9]*\([0-9]*\)[^0-9].*/\1/' $backupdev/$oldid/view)
bdev=$(cat $backupdev/device)
case $bdev in
*/disc)
bdev=${bdev%/disc}/part$num
;;
/dev/[hs]d[a-z])
bdev=$bdev$num
;;
*)
log "get_ntfs_resize_range: strange device name $bdev"
return
;;
esac
if [ -b $bdev ]; then
if ! do_ntfsresize -f -i $bdev; then
logger -t partman "Error running 'ntfsresize --info'"
return 1
fi
size=$(echo "$ntfsresize" \
| grep '^You might resize at' \
| sed 's/^You might resize at \([0-9]*\) bytes.*/\1/' \
| grep '^[0-9]*$')
if [ "$size" ]; then
minsize=$size
fi
fi
fi
}
get_resize_range () {
open_dialog GET_RESIZE_RANGE $oldid
read_line minsize cursize maxsize
close_dialog
}
human_resize_range () {
hminsize=$(longint2human $minsize)
hcursize=$(longint2human $cursize)
hmaxsize=$(longint2human $maxsize)
minpercent=$((100 * $minsize / $maxsize))
}
ask_for_size () {
local noninteractive digits minmb
noninteractive=true
while true; do
newsize=''
while [ ! "$newsize" ]; do
db_set partman-partitioning/new_size "$hcursize"
db_subst partman-partitioning/new_size MINSIZE "$hminsize"
db_subst partman-partitioning/new_size MAXSIZE "$hmaxsize"
db_subst partman-partitioning/new_size PERCENT "$minpercent%"
db_input critical partman-partitioning/new_size || $noninteractive
noninteractive="return 1"
db_go || return 1
db_get partman-partitioning/new_size
case "$RET" in
max)
newsize=$maxsize
;;
*%)
digits=$(expr "$RET" : '\([1-9][0-9]*\) *%$')
if [ "$digits" ]; then
maxmb=$(expr 0000000"$maxsize" : '0*\(..*\)......$')
newsize=$(($digits * $maxmb / 100))000000
fi
;;
*)
if valid_human "$RET"; then
newsize=$(human2longint "$RET")
fi
;;
esac
if [ -z "$newsize" ]; then
db_input high partman-partitioning/bad_new_size || true
db_go || true
elif ! longint_le "$newsize" "$maxsize"; then
db_input high partman-partitioning/big_new_size || true
db_go || true
newsize=''
elif ! longint_le "$minsize" "$newsize"; then
db_input high partman-partitioning/small_new_size || true
db_go || true
newsize=''
fi
done
if perform_resizing; then break; fi
done
return 0
}
perform_resizing () {
if [ "$virtual" = no ]; then
for s in /lib/partman/commit.d/*; do
if [ -x $s ]; then
$s || {
db_input high partman-partitioning/new_size_commit_failed || true
db_go || true
for s in /lib/partman/init.d/*; do
if [ -x $s ]; then
$s || exit 100
fi
done
exit 100
}
fi
done
fi
disable_swap
if \
[ "$virtual" = no ] \
&& [ -f $oldid/detected_filesystem ] \
&& [ "$(cat $oldid/detected_filesystem)" = ntfs ]
then
# resize NTFS
if longint_le "$cursize" "$newsize"; then
open_dialog VIRTUAL_RESIZE_PARTITION $oldid $newsize
read_line newid
close_dialog
open_dialog COMMIT
close_dialog
open_dialog PARTITION_INFO $newid
read_line x1 x2 x3 x4 x5 path x7
close_dialog
# Wait for the device file to be created again
update-dev
if ! echo y | do_ntfsresize -f $path; then
logger -t partman "Error resizing the NTFS file system to the partition size"
db_input high partman-partitioning/new_size_commit_failed || true
db_go || true
exit 100
fi
else
open_dialog COMMIT
close_dialog
open_dialog PARTITION_INFO $oldid
read_line x1 x2 x3 x4 x5 path x7
close_dialog
# Wait for the device file to be created
update-dev
if echo y | do_ntfsresize -f --size "$newsize" $path; then
open_dialog VIRTUAL_RESIZE_PARTITION $oldid $newsize
read_line newid
close_dialog
# Wait for the device file to be created
update-dev
if ! echo y | do_ntfsresize -f $path; then
logger -t partman "Error resizing the NTFS file system to the partition size"
db_input high partman-partitioning/new_size_commit_failed || true
db_go || true
exit 100
fi
else
logger -t partman "Error resizing the NTFS file system"
db_input high partman-partitioning/new_size_commit_failed || true
db_go || true
exit 100
fi
fi
else
# resize virtual partitions, ext2, ext3, swap, fat16, fat32
# and probably reiserfs
name_progress_bar partman-partitioning/progress_resizing
open_dialog RESIZE_PARTITION $oldid $newsize
read_line newid
close_dialog
fi
if [ -n "$newid" -a "$newid" != "$oldid" ]; then
[ ! -e "$newid" ] || rm -rf $newid
mkdir $newid
cp -r $oldid/* $newid/
fi
if [ "$virtual" = no ]; then
for s in /lib/partman/init.d/*; do
if [ -x $s ]; then
$s || exit 100
fi
done
else
partitions=''
open_dialog PARTITIONS
while { read_line num part size type fs path name; [ "$part" ]; }; do
partitions="$partitions $part"
done
close_dialog
for part in $partitions; do
update_partition $dev $part
done
fi
}
|
