diff options
Diffstat (limited to 'perl-install/fsedit.pm')
| -rw-r--r-- | perl-install/fsedit.pm | 89 |
1 files changed, 52 insertions, 37 deletions
diff --git a/perl-install/fsedit.pm b/perl-install/fsedit.pm index 2846021da..2ad84821b 100644 --- a/perl-install/fsedit.pm +++ b/perl-install/fsedit.pm @@ -83,9 +83,54 @@ sub recompute_loopbacks { @{$all_hds->{loopbacks}} = map { isPartOfLoopback($_) ? @{$_->{loopback}} : () } @fstab; } +sub raids { + my ($hds) = @_; + + my @parts = get_fstab(@$hds); + (grep { isRawRAID($_) } @parts) && detect_devices::raidAutoStart() or return []; + + my %devname2part = map { $_->{dev} => { %$_, device => $_->{dev} } } read_partitions(); + + my @raids; + my @mdstat = cat_("/proc/mdstat"); + for (my $i = 0; $i < @mdstat; $i++) { + + my ($nb, $level, $mdparts) = + #- line format is: + #- md%d : {in}?active{ (read-only)}? {linear|raid1|raid4|raid5}{ DEVNAME[%d]{(F)}?}* + $mdstat[$i] =~ /^md(.).* ([^ \[\]]+) (\S+\[\d+\].*)/ or next; + + $level =~ s/raid//; #- { linear | raid0 | raid1 | raid5 } -> { linear | 0 | 1 | 5 } + + my $chunks = $mdstat[$i+1] =~ /(\S+) chunks/ ? $1 : "64k"; + + my @raw_mdparts = map { /([^\[]+)/ } split ' ', $mdparts; + my @mdparts = + map { + my $mdpart = $devname2part{$_} || { device => $_ }; + if (my ($part) = grep { is_same_hd($mdpart, $_) } @parts) { + $part->{raid} = $nb; + delete $part->{mntpoint}; + $part; + } else { + #- forget it when not found? that way it won't break much... beurk. + (); + } + } @raw_mdparts; + + my $type = typeOfPart("md$nb"); + log::l("RAID: found md$nb (raid $level) chunks $chunks ", if_($type, "type $type "), "with parts ", join(", ", @raw_mdparts)); + $raids[$nb] = { 'chunk-size' => $chunks, type => $type || 0x83, disks => \@mdparts, + device => "md$nb", notFormatted => !$type, level => $level }; + } + require raid; + raid::update(@raids); + \@raids; +} + sub hds { my ($drives, $flags) = @_; - my (@hds, @lvms, @raids); + my (@hds); my $rc; foreach (@$drives) { @@ -112,6 +157,8 @@ sub hds { } push @hds, $hd; } + + my @lvms; if (my @pvs = grep { isRawLVM($_) } map { partition_table::get_normal_parts($_) } @hds) { #- otherwise vgscan won't find them devices::make($_->{device}) foreach @pvs; @@ -129,44 +176,12 @@ sub hds { push @{$lvm->{disks}}, $_; } } - if ((my @parts = grep { isRawRAID($_) } map { partition_table::get_normal_parts($_) } @hds) && detect_devices::raidAutoStart()) { - my @mdstat = cat_("/proc/mdstat"); - for (my $i=0 ; $i<@mdstat ; $i++) { - next if $mdstat[$i] !~ /^md(.).* ([^ \[\]]+) ([^ ]+\[[^ \]]+\])(.*)$/; - my ($nb, $level, $partcar, $partcdr) = ($1, $2, $3, $4); - $level =~ /raid(.)/ and $level = $1; - $partcar =~ /([^\[]+)/ or next; - my @thisparts = ( $1 ); - while ($partcdr =~ /\s*([^\[]+)[^\]]+\](.*)/) { - push @thisparts, $1; - $partcdr = $2; - } - my $chunks = $mdstat[$i+1] =~ /([^ ]+) chunks/ ? $1 : "64k"; - my @disks; - foreach my $part (@parts) { - if (grep { readlink("/dev/$part->{device}") eq $_ || $part->{device} eq $_ } @thisparts) { - $part->{raid} = $nb; - delete $part->{mntpoint}; - push @disks, $part; - } - } - my $type = typeOfPart("md$nb"); - my $notformat = 0; - log::l("RAID: found md$nb (raid $level) chunks $chunks ", $type ? "type $type " : "", "with parts ", join(", ", @thisparts)); - if (!$type) { - $type = 0x83; - $notformat = 1; - } - $raids[$nb] = { 'chunk-size' => $chunks, type => $type, disks => \@disks, - device => "md$nb", notFormatted => $notformat, level => $level }; - } - require raid; - raid::update(@raids); - } - - my $all_hds = { %{ empty_all_hds() }, hds => \@hds, lvms => \@lvms, raids => \@raids }; + my $all_hds = { %{ empty_all_hds() }, hds => \@hds, lvms => \@lvms, raids => [] }; fs::get_major_minor(get_all_fstab($all_hds)); + + $all_hds->{raids} = raids(\@hds); + $all_hds; } |