$device = "virtio-blk-pci,drive=drive-$drive->{interface}$drive->{index},id=$drive->{interface}$drive->{index}$pciaddr";
$device .= ",iothread=iothread-$drive->{interface}$drive->{index}" if $drive->{iothread};
} elsif ($drive->{interface} eq 'scsi') {
- if ($conf->{scsihw} && ($conf->{scsihw} =~ m/^lsi/)) {
- $maxdev = 7;
- } elsif ($conf->{scsihw} && ($conf->{scsihw} =~ m/^virtio-scsi-single/)) {
- $maxdev = 1;
- } else {
- $maxdev = 256;
- }
-
- my $controller = int($drive->{index} / $maxdev);
- my $controller_prefix = ($conf->{scsihw} && $conf->{scsihw} =~ m/^virtio-scsi-single/) ? "virtioscsi" : "scsihw";
+ my ($maxdev, $controller, $controller_prefix) = scsihw_infos($conf, $drive);
my $unit = $drive->{index} % $maxdev;
my $devicetype = 'hd';
my $path = '';
if ($drive->{interface} eq 'scsi') {
- my $maxdev = 0;
- if ($scsihw =~ m/^lsi/) {
- $maxdev = 7;
- } elsif ($scsihw =~ m/^virtio-scsi-single/) {
- $maxdev = 1;
- } else {
- $maxdev = 256;
- }
+ my ($maxdev, $controller, $controller_prefix) = scsihw_infos($conf, $drive);
- my $controller = int($drive->{index} / $maxdev);
- my $controller_prefix = $scsihw =~ m/^virtio-scsi-single/ ? "virtioscsi" : "scsihw";
$pciaddr = print_pci_addr("$controller_prefix$controller", $bridges);
my $scsihw_type = $scsihw =~ m/^virtio-scsi-single/ ? "virtio-scsi-pci" : $scsihw;
push @$devices, '-device', "$scsihw_type,id=$controller_prefix$controller$pciaddr" if !$scsicontroller->{$controller};
sub qemu_findorcreatescsihw {
my ($storecfg, $conf, $vmid, $device) = @_;
- my $maxdev = 0;
- if ($conf->{scsihw} && ($conf->{scsihw} =~ m/^lsi/)) {
- $maxdev = 7;
- } elsif ($conf->{scsihw} && ($conf->{scsihw} =~ m/^virtio-scsi-single/)) {
- $maxdev = 1;
- } else {
- $maxdev = 256;
- }
-
- my $controller = int($device->{index} / $maxdev);
- my $controller_prefix = ($conf->{scsihw} && $conf->{scsihw} =~ m/^virtio-scsi-single/) ? "virtioscsi" : "scsihw";
+ my ($maxdev, $controller, $controller_prefix) = scsihw_infos($conf, $device);
my $scsihwid="$controller_prefix$controller";
my $devices_list = vm_devices_list($vmid);
return 1;
}
- my $maxdev = ($conf->{scsihw} && ($conf->{scsihw} !~ m/^lsi/)) ? 256 : 7;
- my $controller = int($device->{index} / $maxdev);
+ my ($maxdev, $controller, $controller_prefix) = scsihw_infos($conf, $device);
my $devices_list = vm_devices_list($vmid);
foreach my $opt (keys %{$devices_list}) {
return $iothreads;
}
+sub scsihw_infos {
+ my ($conf, $drive) = @_;
+
+ my $maxdev = 0;
+
+ if ($conf->{scsihw} && ($conf->{scsihw} =~ m/^lsi/)) {
+ $maxdev = 7;
+ } elsif ($conf->{scsihw} && ($conf->{scsihw} =~ m/^virtio-scsi-single/)) {
+ $maxdev = 1;
+ } else {
+ $maxdev = 256;
+ }
+
+ my $controller = int($drive->{index} / $maxdev);
+ my $controller_prefix = ($conf->{scsihw} && $conf->{scsihw} =~ m/^virtio-scsi-single/) ? "virtioscsi" : "scsihw";
+
+ return ($maxdev, $controller, $controller_prefix);
+}
1;