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author | Pascal Rigaux <pixel@mandriva.com> | 2005-06-21 05:34:04 +0000 |
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committer | Pascal Rigaux <pixel@mandriva.com> | 2005-06-21 05:34:04 +0000 |
commit | 23dcaf106a64bae2b9c5760b95d3548c5da7c315 (patch) | |
tree | ef65f9141d3298c025907e8dc378bf1f90daa9e1 /rescue | |
parent | 02b87fbc1d10599421a3678f8e9315b55631462a (diff) | |
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- handle missing ntfs devices
- handle resizing last ext2 partition
Diffstat (limited to 'rescue')
-rwxr-xr-x | rescue/partimage_whole_disk | 58 |
1 files changed, 49 insertions, 9 deletions
diff --git a/rescue/partimage_whole_disk b/rescue/partimage_whole_disk index ef4b09482..21349ca8a 100755 --- a/rescue/partimage_whole_disk +++ b/rescue/partimage_whole_disk @@ -7,6 +7,7 @@ use fs::format; use fs::type; use resize_fat::main; use diskdrake::resize_ntfs; +use diskdrake::resize_ext2; use common; use partition_table::empty; use Carp::Heavy; @@ -109,12 +110,29 @@ sub rest_all { my %h = %best; log::l("chosen dir $h{dir}"); - my ($hd, $part_list) = ($h{hd}, $h{part_list}); - foreach (@{$h{from_resize}}) { #- resize first - my $part = fs::get::device2part($_->{device}, [ fs::get::fstab($all_hds) ]) or log::l("partition to resize is missing ($_->{device})"), next; - $part->{fs_type} eq $_->{fs_type} or log::l("partition $_->{device} doesn't have the right filesystem ($part->{fs_type} != $_->{fs_type})"), next; + my $part = fs::get::device2part($_->{device}, [ fs::get::fstab($all_hds) ]); + if (!$part) { + log::l("partition to resize is missing ($_->{device})"); + $_->{missing} = 1; + next; + } + if ($part->{fs_type} ne $_->{fs_type}) { + log::l("partition $_->{device} doesn't have the right filesystem ($part->{fs_type} != $_->{fs_type})"); + $_->{missing} = 1; + next; + } + + if (@{$h{from_resize}} == 1) { + my $half_size = int($h{hd}{totalsectors} / 2) - 2 * $h{hd}->cylinder_size; + my $suggested_total = $h{total} - $_->{size} + $half_size; + log::l("resizing bigger? (size $_->{size}, half_size $half_size, total $h{total}, suggested_total $suggested_total)"); + if ($half_size > $_->{size} && $suggested_total < $h{hd}{totalsectors}) { + log::l("prefering to resize $_->{device} to size $half_size instead of $_->{size}"); + $_->{size} = $half_size; + } + } $_->{start} = $part->{start}; if ($_->{size} < $part->{size}) { @@ -127,26 +145,37 @@ sub rest_all { } } + my $hd = $h{hd}; put_in_hash($hd->{geom}, $h{forced_geom}); log::l("totalsectors $hd->{totalsectors} heads $hd->{geom}{heads} sectors $hd->{geom}{sectors}"); partition_table::raw::compute_nb_cylinders($hd->{geom}, $hd->{totalsectors}); + #- grow the last ext3 partition + if (my $part = find { $_->{fs_type} eq 'ext3' } reverse @{$h{part_list}}) { + $part->{ratio} = 1; + } + #- write the partition table partition_table::raw::zero_MBR($hd); - foreach my $part (grep { $_->{rootDevice} eq $hd->{device} } @$part_list) { + foreach my $part (grep { $_->{rootDevice} eq $hd->{device} } @{$h{part_list}}) { + next if $part->{missing}; - my $hole = find { isEmpty($_) && $_->{size} >= $part->{size} } partition_table::get_normal_parts_and_holes($hd) or die "not enough room"; + my $hole = find { isEmpty($_) && $_->{size} >= $part->{size} } partition_table::get_normal_parts_and_holes($hd) or die "not enough room for $part->{device}"; $part->{start} = $hole->{start}; log::l("handling $part->{device}"); my $extended = $part->{device} =~ /(\d+)$/ && $1 > 4 && $hd->hasExtended; my %wanted_part = %$part; - if ($extended || $part->{start} == 1) { - $part->{size} += $hd->{geom}{sectors}; + if ($part->{ratio}) { + $part->{size} = $hole->{size}; + } else { + $part->{size} += $hd->{geom}{sectors} if $extended; + $part->{size} += $hd->cylinder_size if $part->{start} == 1; } + log::l("adding $part->{device} with size $part->{size}"); partition_table::add($hd, $part, $extended && 'Extended'); - foreach ('device', 'size') { + foreach ('device', if_(!$part->{ratio}, 'size')) { $part->{$_} eq $wanted_part{$_} or log::l("bad $_ for $part->{device}: $part->{$_} != $wanted_part{$_}"); } } @@ -155,11 +184,22 @@ sub rest_all { #- restore from partimage foreach (@{$h{from_partimage}}) { run_or_die(@partimage_cmd, 'restore', '-b', devices::make($_->{device}), "$h{dir}/$_->{device}"); + + if ($_->{ratio}) { + my $resize = diskdrake::resize_ext2->new($_->{device}, devices::make($_->{device})); + $resize->resize($_->{size}); + } } foreach (@{$h{created}}) { fs::format::part_raw($_, undef); } + + if (my @missing = grep { $_->{missing} } @{$h{part_list}}) { + my $missing = join('|', map { quotemeta($_->{device}) } @missing); + log::l("drop missing devices from fstab: $missing"); + substInFile { $_ = '' if m!^/dev/($missing)\s! } "$::prefix/etc/fstab"; + } run_program::run('install_bootloader'); } |