public static void InitializeDisk(string path)
{
using (SafeFileHandle handle = NativeMethods.CreateFile(path, NativeMethods.GENERIC_READ | NativeMethods.GENERIC_WRITE, 0, IntPtr.Zero, NativeMethods.OPEN_EXISTING, 0, IntPtr.Zero)) {
if (handle.IsInvalid)
{
throw new Win32Exception();
}
var signature = new byte[4];
RandomNumberGenerator.Create().GetBytes(signature);
Int32 bytesOut = 0;
var cd = new NativeMethods.CREATE_DISK();
cd.PartitionStyle = NativeMethods.PARTITION_STYLE.PARTITION_STYLE_MBR;
cd.Mbr.Signature = BitConverter.ToInt32(signature, 0);
if (NativeMethods.DeviceIoControl(handle, NativeMethods.IOCTL_DISK_CREATE_DISK, ref cd, Marshal.SizeOf(cd), IntPtr.Zero, 0, ref bytesOut, IntPtr.Zero) == false)
{
throw new Win32Exception();
}
if (NativeMethods.DeviceIoControl(handle, NativeMethods.IOCTL_DISK_UPDATE_PROPERTIES, IntPtr.Zero, 0, IntPtr.Zero, 0, ref bytesOut, IntPtr.Zero) == false)
{
throw new Win32Exception();
} //just update cache
var pi = new NativeMethods.PARTITION_INFORMATION();
if (NativeMethods.DeviceIoControl(handle, NativeMethods.IOCTL_DISK_GET_PARTITION_INFO, IntPtr.Zero, 0, ref pi, Marshal.SizeOf(pi), ref bytesOut, IntPtr.Zero) == false)
{
throw new Win32Exception();
}
var dli = new NativeMethods.DRIVE_LAYOUT_INFORMATION_EX();
dli.PartitionStyle = NativeMethods.PARTITION_STYLE.PARTITION_STYLE_MBR;
dli.PartitionCount = 1;
dli.Partition1.PartitionStyle = NativeMethods.PARTITION_STYLE.PARTITION_STYLE_MBR;
dli.Partition1.StartingOffset = 65536;
dli.Partition1.PartitionLength = pi.PartitionLength - dli.Partition1.StartingOffset;
dli.Partition1.PartitionNumber = 1;
dli.Partition1.RewritePartition = true;
dli.Partition1.Mbr.PartitionType = NativeMethods.PARTITION_IFS;
dli.Partition1.Mbr.BootIndicator = true;
dli.Partition1.Mbr.RecognizedPartition = true;
dli.Partition1.Mbr.HiddenSectors = 0;
dli.Mbr.Signature = BitConverter.ToInt32(signature, 0);
if (NativeMethods.DeviceIoControl(handle, NativeMethods.IOCTL_DISK_SET_DRIVE_LAYOUT_EX, ref dli, Marshal.SizeOf(dli), IntPtr.Zero, 0, ref bytesOut, IntPtr.Zero) == false)
{
throw new Win32Exception();
}
if (NativeMethods.DeviceIoControl(handle, NativeMethods.IOCTL_DISK_UPDATE_PROPERTIES, IntPtr.Zero, 0, IntPtr.Zero, 0, ref bytesOut, IntPtr.Zero) == false)
{
throw new Win32Exception();
} //just update cache
}
}
public static void InitializeDisk(string path)
{
using (SafeFileHandle handle = NativeMethods.CreateFile(path, NativeMethods.GENERIC_READ | NativeMethods.GENERIC_WRITE, 0, IntPtr.Zero, NativeMethods.OPEN_EXISTING, 0, IntPtr.Zero)) {
if (handle.IsInvalid) { throw new Win32Exception(); }
var signature = new byte[4];
RandomNumberGenerator.Create().GetBytes(signature);
Int32 bytesOut = 0;
var cd = new NativeMethods.CREATE_DISK();
cd.PartitionStyle = NativeMethods.PARTITION_STYLE.PARTITION_STYLE_MBR;
cd.Mbr.Signature = BitConverter.ToInt32(signature, 0);
if (NativeMethods.DeviceIoControl(handle, NativeMethods.IOCTL_DISK_CREATE_DISK, ref cd, Marshal.SizeOf(cd), IntPtr.Zero, 0, ref bytesOut, IntPtr.Zero) == false) { throw new Win32Exception(); }
if (NativeMethods.DeviceIoControl(handle, NativeMethods.IOCTL_DISK_UPDATE_PROPERTIES, IntPtr.Zero, 0, IntPtr.Zero, 0, ref bytesOut, IntPtr.Zero) == false) { throw new Win32Exception(); } //just update cache
var pi = new NativeMethods.PARTITION_INFORMATION();
if (NativeMethods.DeviceIoControl(handle, NativeMethods.IOCTL_DISK_GET_PARTITION_INFO, IntPtr.Zero, 0, ref pi, Marshal.SizeOf(pi), ref bytesOut, IntPtr.Zero) == false) { throw new Win32Exception(); }
var dli = new NativeMethods.DRIVE_LAYOUT_INFORMATION_EX();
dli.PartitionStyle = NativeMethods.PARTITION_STYLE.PARTITION_STYLE_MBR;
dli.PartitionCount = 1;
dli.Partition1.PartitionStyle = NativeMethods.PARTITION_STYLE.PARTITION_STYLE_MBR;
dli.Partition1.StartingOffset = 65536;
dli.Partition1.PartitionLength = pi.PartitionLength - dli.Partition1.StartingOffset;
dli.Partition1.PartitionNumber = 1;
dli.Partition1.RewritePartition = true;
dli.Partition1.Mbr.PartitionType = NativeMethods.PARTITION_IFS;
dli.Partition1.Mbr.BootIndicator = true;
dli.Partition1.Mbr.RecognizedPartition = true;
dli.Partition1.Mbr.HiddenSectors = 0;
dli.Mbr.Signature = BitConverter.ToInt32(signature, 0);
if (NativeMethods.DeviceIoControl(handle, NativeMethods.IOCTL_DISK_SET_DRIVE_LAYOUT_EX, ref dli, Marshal.SizeOf(dli), IntPtr.Zero, 0, ref bytesOut, IntPtr.Zero) == false) { throw new Win32Exception(); }
if (NativeMethods.DeviceIoControl(handle, NativeMethods.IOCTL_DISK_UPDATE_PROPERTIES, IntPtr.Zero, 0, IntPtr.Zero, 0, ref bytesOut, IntPtr.Zero) == false) { throw new Win32Exception(); } //just update cache
}
}
