public AsyncAction SaveSettings()
{
vm.BootOrder = GetOrder();
if (!Helpers.BostonOrGreater(vm.Connection))
{
vm.AutoPowerOn = m_checkBoxAutoBoot.Checked;
}
vm.PV_args = m_textBoxOsParams.Text;
return(new DelegatedAsyncAction(vm.Connection, "Change VBDs bootable", "Change VBDs bootable", null,
delegate(Session session)
{
if (bootFromCD)
{
foreach (var vbd in vm.Connection.ResolveAll(vm.VBDs))
{
VBD.set_bootable(session, vbd.opaque_ref, vbd.IsCDROM);
}
}
else
{
// The lowest numbered disk is the system disk and we should set it to bootable: see CA-47457
List <VBD> vbds = vm.Connection.ResolveAll(vm.VBDs);
vbds.Sort((vbd1, vbd2) =>
{
if (vbd1.userdevice == "xvda")
{
return -1;
}
if (vbd2.userdevice == "xvda")
{
return 1;
}
return StringUtility.NaturalCompare(vbd1.userdevice,
vbd2.userdevice);
});
bool foundSystemDisk = false;
foreach (var vbd in vbds)
{
bool bootable = (!foundSystemDisk && vbd.type == vbd_type.Disk);
if (bootable)
{
foundSystemDisk = true;
}
VBD.set_bootable(session, vbd.opaque_ref, bootable);
}
}
},
true, // supress history
"VBD.set_bootable"
));
}