initial dmraid support

1 files changed, 28 insertions, 0 deletions

diff --git a/perl-install/fsedit.pm b/perl-install/fsedit.pm
index 1ca3e1f3d..e2000b2b1 100644
--- a/perl-install/fsedit.pm
+++ b/perl-install/fsedit.pm
@@ -98,6 +98,31 @@ sub lvms {
     @lvms;
 }
 
+sub handle_dmraid {
+    my ($drives) = @_;
+
+    @$drives > 1 or return;
+
+    devices::make($_->{device}) foreach @$drives;
+
+    require fs::dmraid;
+
+    my @pvs = fs::dmraid::pvs();
+    my @vgs = fs::dmraid::vgs();
+    log::l(sprintf('dmraid: pvs = [%s], vgs = [%s]',
+		   join(' ', @pvs),
+		   join(' ', map { $_->{device} } @vgs)));
+
+    my @used_hds = map {
+	my $part = fs::get::device2part($_, $drives) or log::l("handle_dmraid: can't find $_ in known drives");
+	if_($part, $part);
+    } @pvs;
+
+    @$drives = difference2($drives, \@used_hds);
+
+    push @$drives, @vgs;
+}
+
 sub get_hds {
     my ($o_flags, $o_in) = @_;
     my $flags = $o_flags || {};
@@ -105,6 +130,9 @@ 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};