diff options
Diffstat (limited to 'perl-install/lvm.pm')
| -rw-r--r-- | perl-install/lvm.pm | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/perl-install/lvm.pm b/perl-install/lvm.pm index 6f9ac2a20..46201f4a1 100644 --- a/perl-install/lvm.pm +++ b/perl-install/lvm.pm @@ -80,6 +80,11 @@ sub get_lv_size { to_int(run_program::get_stdout('lvm2', 'lvs', '--noheadings', '--nosuffix', '--units', 's', '-o', 'lv_size', "/dev/$lvm_device")); } +sub lv_nb_segments { + my ($lv) = @_; + to_int(run_program::get_stdout('lvm2', 'lvs', '--noheadings', '--nosuffix', '-o', 'seg_count', "/dev/$lv->{device}")); +} + sub get_lvs { my ($lvm) = @_; my @l = run_program::get_stdout('lvm2', 'lvs', '--noheadings', '--nosuffix', '--units', 's', '-o', 'lv_name', $lvm->{VG_name}) =~ /(\S+)/g; @@ -139,6 +144,12 @@ sub lv_create { suggest_lv_name($lvm, $lv); $lv->{device} = "$lvm->{VG_name}/$lv->{lv_name}"; lvm_cmd_or_die('lvcreate', '--size', int($lv->{size} / 2) . 'k', '-n', $lv->{lv_name}, $lvm->{VG_name}); + + if ($lv->{mntpoint} eq '/boot' && lv_nb_segments($lv) > 1) { + lvm_cmd_or_die('lvremove', '-f', "/dev/$lv->{device}"); + die "/boot on multiple segments Logical Volume is useless\n"; + } + $lv->{size} = get_lv_size($lv->{device}); #- the created size is smaller than asked size set_isFormatted($lv, 0); my $list = $lvm->{primary}{normal} ||= []; |