我正在尝试使用IVdsCreatePartitionEx::CreatePartitionEx方法创建UEFI分区。
在CREATE_PARTITION_PARAMETERS结构参数中,我传递了PARTITION_SYSTEM_GUID (c12a7328-f81f-11d2-ba4b-00a0c93ec93b)作为partitionType,传递了GPT_BASIC_DATA_ATTRIBUTE_NO_DRIVE_LETTER (0x800000000000000000)作为属性。
但是我得到了一个类型为c12a0000-f81f-11d2-ba4b-00a0c93ec93b的未知分区。

。
你知道这里会出什么问题吗?
我还尝试在Win8上使用WMI创建UEFI分区。但是我得到了错误值41010 -指定的分区类型无效。以下是我的代码
static void Main(string[] args)
{
try
{
var scope = new ManagementScope(@"\\.\Root\Microsoft\Windows\Storage");
scope.Connect();
const string query = "SELECT * FROM MSFT_Disk WHERE Number = 7";
var objectQuery = new ObjectQuery(query);
var seacher = new ManagementObjectSearcher(scope, objectQuery);
var disks = seacher.Get();
var disk = disks.Cast<ManagementObject>().FirstOrDefault();
if (disk == null)
{
throw new NoNullAllowedException("Disk is null");
}
var parameters = disk.GetMethodParameters("CreatePartition");
FillInvocationParameters(parameters, new Dictionary<string, object> { { "Size", 104857600 }, { "Offset", 5ul * 1024 * 1024 * 1024 }, { "Alignment", 512 }, { "AssignDriveLetter", false }, { "GptType", "c12a7328-f81f-11d2-ba4b-00a0c93ec93b" }, { "IsHidden", false } });
var result = disk.InvokeMethod("CreatePartition", parameters, null);
var returnValue = result["ReturnValue"];
}
catch (Exception exception)
{
Debug.Fail(exception.Message);
}
}
static void FillInvocationParameters(ManagementBaseObject invokeParameters, IDictionary<string, object> parameters)
{
foreach (var pair in parameters)
{
string stringParamValue;
var managementObjectParam = pair.Value as ManagementObject;
var arrayParam = pair.Value as string[];
if (managementObjectParam != null)
{
stringParamValue = managementObjectParam.GetText(TextFormat.CimDtd20);
invokeParameters[pair.Key] = stringParamValue;
}
else if (arrayParam != null)
{
invokeParameters[pair.Key] = arrayParam;
}
else if (pair.Value != null)
{
stringParamValue = pair.Value.ToString();
invokeParameters[pair.Key] = stringParamValue;
}
}
}发布于 2012-10-23 16:35:42
我最终使用VDS解决了这个问题:我使用IVdsPack::CreateVolume()创建卷,接收它的分区,使用IVdsAdvancedDisk::FormatPartition()将其格式化为Fat32,并使用IVdsAdvancedDisk2::ChangePartitionType()更改PartitionType。
https://stackoverflow.com/questions/12975436
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