summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorOlivier Blin <oblin@mandriva.org>2005-07-27 09:43:44 +0000
committerOlivier Blin <oblin@mandriva.org>2005-07-27 09:43:44 +0000
commit5276a3dc84d84116b49fb63107c5a72e2cfdbc6e (patch)
tree4d3d6a0b67d769926147eb7f13adb0bad0c09538
parentb51bf4a5db6b8f50d567b124b7f733a4748a9a62 (diff)
downloaddrakx-5276a3dc84d84116b49fb63107c5a72e2cfdbc6e.tar
drakx-5276a3dc84d84116b49fb63107c5a72e2cfdbc6e.tar.gz
drakx-5276a3dc84d84116b49fb63107c5a72e2cfdbc6e.tar.bz2
drakx-5276a3dc84d84116b49fb63107c5a72e2cfdbc6e.tar.xz
drakx-5276a3dc84d84116b49fb63107c5a72e2cfdbc6e.zip
backport of dmraid support
-rw-r--r--perl-install/any.pm2
-rw-r--r--perl-install/bootloader.pm13
-rw-r--r--perl-install/devices.pm38
-rw-r--r--perl-install/fs/dmraid.pm3
-rw-r--r--perl-install/fs/type.pm2
-rw-r--r--perl-install/fsedit.pm27
-rw-r--r--perl-install/install2.pm3
-rw-r--r--perl-install/install_any.pm1
-rw-r--r--perl-install/partition_table/raw.pm29
9 files changed, 80 insertions, 38 deletions
diff --git a/perl-install/any.pm b/perl-install/any.pm
index 75e430e80..d82b8b56b 100644
--- a/perl-install/any.pm
+++ b/perl-install/any.pm
@@ -256,7 +256,7 @@ sub setupBootloader__general {
my ($in, $b, $all_hds, $fstab, $security) = @_;
return if is_xbox();
- my @method_choices = bootloader::method_choices($fstab);
+ my @method_choices = bootloader::method_choices($all_hds);
my $prev_force_acpi = my $force_acpi = bootloader::get_append_with_key($b, 'acpi') !~ /off|ht/;
my $prev_force_noapic = my $force_noapic = bootloader::get_append_simple($b, 'noapic');
my $prev_force_nolapic = my $force_nolapic = bootloader::get_append_simple($b, 'nolapic');
diff --git a/perl-install/bootloader.pm b/perl-install/bootloader.pm
index e97395979..16caeddb3 100644
--- a/perl-install/bootloader.pm
+++ b/perl-install/bootloader.pm
@@ -819,7 +819,7 @@ wait for default boot.
$bootloader->{default} ||= $preferred;
}
$bootloader->{default} ||= "linux";
- $bootloader->{method} ||= first(method_choices($fstab));
+ $bootloader->{method} ||= first(method_choices($all_hds));
}
sub detect_main_method {
@@ -853,13 +853,16 @@ sub method_choices_raw() {
);
}
sub method_choices {
- my ($fstab) = @_;
+ my ($all_hds) = @_;
+ my $fstab = [ fs::get::fstab($all_hds) ];
my $root_part = fs::get::root($fstab);
+ my $boot_part = fs::get::root($fstab, 'boot');
+ my $boot_disk = fs::get::part2hd($boot_part, $all_hds);
grep {
- !(/lilo/ && isLoopback($root_part))
- && !(/lilo-graphic/ && detect_devices::matching_desc__regexp('ProSavageDDR'))
- && !(/grub/ && isRAID($root_part));
+ (!/lilo/ || !isLoopback($root_part) && !fs::type::is_dmraid($boot_disk))
+ && (!/lilo-graphic/ || !detect_devices::matching_desc__regexp('ProSavageDDR'))
+ && (!/grub/ || !isRAID($root_part));
} method_choices_raw();
}
diff --git a/perl-install/devices.pm b/perl-install/devices.pm
index 513c1714a..1b6798041 100644
--- a/perl-install/devices.pm
+++ b/perl-install/devices.pm
@@ -75,12 +75,17 @@ sub find_clp_loop {
undef;
}
+sub get_dynamic_major {
+ my ($name) = @_;
+ cat_('/proc/devices') =~ /^(\d+) \Q$name\E$/m && $1;
+}
+
sub init_device_mapper() {
eval { modules::load('dm-mod') };
make('urandom');
my $control = '/dev/mapper/control';
if (! -e $control) {
- my ($major) = cat_('/proc/devices') =~ /(\d+) misc$/m or return;
+ my ($major) = get_dynamic_major('misc') or return;
my ($minor) = cat_('/proc/misc') =~ /(\d+) device-mapper$/m or return;
mkdir_p(dirname($control));
syscall_('mknod', $control, c::S_IFCHR() | 0600, makedev($major, $minor)) or die "mknod $control failed: $!";
@@ -132,21 +137,22 @@ sub entry {
$type = c::S_IFBLK();
$major = 114;
$minor = 16 * $1 + ($2 || 0);
- } elsif (/(.*?)(\d+)$/) {
- ($type, $major, $minor) =
- @{ ${{"fd" => [ c::S_IFBLK(), 2, 0 ],
- "hidbp-mse-" => [ c::S_IFCHR(), 10, 32 ],
- "lp" => [ c::S_IFCHR(), 6, 0 ],
- "usb/lp" => [ c::S_IFCHR(), 180, 0 ],
- "input/event" => [ c::S_IFCHR(), 13, 64 ],
- "loop" => [ c::S_IFBLK(), 7, 0 ],
- "md" => [ c::S_IFBLK(), 9, 0 ],
- "nst" => [ c::S_IFCHR(), 9, 128 ],
- "sr" => [ c::S_IFBLK(), 11, 0 ],
- "ttyS" => [ c::S_IFCHR(), 4, 64 ],
- "ubd/" => [ c::S_IFBLK(), 98, 0 ],
- }}{$1} };
- $minor += $2;
+ } elsif (my ($prefix, $nb) = /(.*?)(\d+)$/) {
+ my $f = ${{"fd" => sub { c::S_IFBLK(), 2, 0 },
+ "hidbp-mse-" => sub { c::S_IFCHR(), 10, 32 },
+ "lp" => sub { c::S_IFCHR(), 6, 0 },
+ "usb/lp" => sub { c::S_IFCHR(), 180, 0 },
+ "input/event" => sub { c::S_IFCHR(), 13, 64 },
+ "loop" => sub { c::S_IFBLK(), 7, 0 },
+ "md" => sub { c::S_IFBLK(), 9, 0 },
+ "nst" => sub { c::S_IFCHR(), 9, 128 },
+ "sr" => sub { c::S_IFBLK(), 11, 0 },
+ "ttyS" => sub { c::S_IFCHR(), 4, 64 },
+ "ubd/" => sub { c::S_IFBLK(), 98, 0 },
+ "dm-" => sub { c::S_IFBLK(), get_dynamic_major('device-mapper'), 0 },
+ }}{$prefix} or internal_error("unknown device $prefix $nb");
+ ($type, $major, $minor) = $f->();
+ $minor += $nb;
}
unless ($type) {
($type, $major, $minor) =
diff --git a/perl-install/fs/dmraid.pm b/perl-install/fs/dmraid.pm
index 7bc5d9162..b716c6aa8 100644
--- a/perl-install/fs/dmraid.pm
+++ b/perl-install/fs/dmraid.pm
@@ -87,7 +87,8 @@ sub _sets() {
sub vgs() {
map {
my $dev = "mapper/$_->{name}";
- my $vg = fs::wild_device::to_subpart("/dev/$dev");
+ my $vg = fs::subpart_from_wild_device_name("/dev/$dev");
+
add2hash($vg, { media_type => 'hd', prefix => $dev, bus => "dmraid_$_->{format}", disks => $_->{disks} });
#- device should exist, created by dmraid(8) using libdevmapper
diff --git a/perl-install/fs/type.pm b/perl-install/fs/type.pm
index 841d6e12b..79ee51fe3 100644
--- a/perl-install/fs/type.pm
+++ b/perl-install/fs/type.pm
@@ -343,6 +343,8 @@ sub isMounted { $_[0]{isMounted} }
sub isBusy { isMounted($_[0]) || isPartOfRAID($_[0]) || isPartOfLVM($_[0]) || isPartOfLoopback($_[0]) }
sub isSpecial { isRAID($_[0]) || isLVM($_[0]) || isLoopback($_[0]) || isUBD($_[0]) }
+sub is_dmraid { $_[0]{bus} =~ /^dmraid_/ }
+
sub can_be_this_fs_type {
my ($part, $fs_type) = @_;
can_be_one_of_those_fs_types($part, $fs_type);
diff --git a/perl-install/fsedit.pm b/perl-install/fsedit.pm
index 6f28ff6fe..de6e2d037 100644
--- a/perl-install/fsedit.pm
+++ b/perl-install/fsedit.pm
@@ -96,6 +96,28 @@ sub lvms {
@lvms;
}
+sub handle_dmraid {
+ my ($drives) = @_;
+
+ @$drives > 1 or return;
+
+ devices::make($_->{device}) foreach @$drives;
+
+ eval { require fs::dmraid; 1 } or return;
+
+ my @vgs = fs::dmraid::vgs();
+ log::l(sprintf('dmraid: ' . join(' ', map { "$_->{device} [" . join(' ', @{$_->{disks}}) . "]" } @vgs)));
+
+ my @used_hds = map {
+ my $part = fs::get::device2part($_, $drives) or log::l("handle_dmraid: can't find $_ in known drives");
+ if_($part, $part);
+ } map { @{$_->{disks}} } @vgs;
+
+ @$drives = difference2($drives, \@used_hds);
+
+ push @$drives, @vgs;
+}
+
sub get_hds {
my ($o_flags, $o_in) = @_;
my $flags = $o_flags || {};
@@ -103,6 +125,9 @@ sub get_hds {
my @drives = detect_devices::hds();
+ #- replace drives used in dmraid by the merged name
+ handle_dmraid(\@drives);
+
foreach my $hd (@drives) {
$hd->{file} = devices::make($hd->{device});
$hd->{prefix} ||= $hd->{device};
@@ -163,7 +188,7 @@ sub get_hds {
if (listlength(partition_table::get_normal_parts($hd)) == 0) {
$handled = 1 if $handle_die_and_cdie->();
} else {
- compare_with_proc_partitions($hd) if $::isInstall;
+ compare_with_proc_partitions($hd) if !fs::type::is_dmraid($hd) && $::isInstall;
}
} sub {
my $err = $@;
diff --git a/perl-install/install2.pm b/perl-install/install2.pm
index 7a0356c06..77a113c35 100644
--- a/perl-install/install2.pm
+++ b/perl-install/install2.pm
@@ -213,7 +213,8 @@ sub formatPartitions {
raid::prepare_prefixed($o->{all_hds}{raids});
#- needed by lilo
- if (my @vgs = map { $_->{VG_name} } @{$o->{all_hds}{lvms}}) {
+ if (-d '/dev/mapper') {
+ my @vgs = map { $_->{VG_name} } @{$o->{all_hds}{lvms}};
cp_af("/dev/$_", "$::prefix/dev") foreach 'mapper', @vgs;
}
}
diff --git a/perl-install/install_any.pm b/perl-install/install_any.pm
index 26ad0865d..a5d24e241 100644
--- a/perl-install/install_any.pm
+++ b/perl-install/install_any.pm
@@ -824,6 +824,7 @@ sub default_packages {
push @l, "numlock" if $o->{miscellaneous}{numlock};
push @l, "mdadm" if !is_empty_array_ref($o->{all_hds}{raids});
push @l, "lvm2" if !is_empty_array_ref($o->{all_hds}{lvms});
+ push @l, "dmraid" if any { fs::type::is_dmraid($_) } @{$o->{all_hds}{hds}};
push @l, "alsa", "alsa-utils" if any { $o->{modules_conf}->get_alias("sound-slot-$_") =~ /^snd-/ } 0 .. 4;
push @l, map { if_($_->{driver} =~ /^Pkg:(.*)/, $1) } detect_devices::probeall();
diff --git a/perl-install/partition_table/raw.pm b/perl-install/partition_table/raw.pm
index db1d40584..c78680bb5 100644
--- a/perl-install/partition_table/raw.pm
+++ b/perl-install/partition_table/raw.pm
@@ -149,22 +149,25 @@ sub get_geometries {
sub get_geometry {
my ($dev) = @_;
- my $g = "";
-
sysopen(my $F, $dev, 0) or return;
- ioctl($F, c::HDIO_GETGEO(), $g) or return;
- my %geom; @geom{qw(heads sectors cylinders start)} = unpack "CCSL", $g;
- $geom{totalcylinders} = $geom{cylinders};
-
- my $total;
- #- $geom{cylinders} is no good (only a ushort, that means less than 2^16 => at best 512MB)
- if ($total = c::total_sectors(fileno $F)) {
- compute_nb_cylinders(\%geom, $total);
- } else {
- $total = $geom{heads} * $geom{sectors} * $geom{cylinders};
+
+ my $total = c::total_sectors(fileno $F);
+
+ my $g = "";
+ my %geom;
+ if (ioctl($F, c::HDIO_GETGEO(), $g)) {
+ @geom{qw(heads sectors cylinders start)} = unpack "CCSL", $g;
+ $geom{totalcylinders} = $geom{cylinders};
+
+ #- $geom{cylinders} is no good (only a ushort, that means less than 2^16 => at best 512MB)
+ if ($total) {
+ compute_nb_cylinders(\%geom, $total);
+ } else {
+ $total = $geom{heads} * $geom{sectors} * $geom{cylinders};
+ }
}
- { geom => \%geom, totalsectors => $total };
+ { totalsectors => $total, if_($geom{heads}, geom => \%geom) };
}
sub openit {