internal static int MountVirtualDisk(string vhdfile)
{
var handle = IntPtr.Zero;
// open disk handle
var openParameters = new NativeMethods.OPEN_VIRTUAL_DISK_PARAMETERS();
openParameters.Version = NativeMethods.OPEN_VIRTUAL_DISK_VERSION.OPEN_VIRTUAL_DISK_VERSION_1;
openParameters.Version1.RWDepth = NativeMethods.OPEN_VIRTUAL_DISK_RW_DEPTH_DEFAULT;
var openStorageType = new NativeMethods.VIRTUAL_STORAGE_TYPE();
openStorageType.DeviceId = NativeMethods.VIRTUAL_STORAGE_TYPE_DEVICE_VHD;
openStorageType.VendorId = NativeMethods.VIRTUAL_STORAGE_TYPE_VENDOR_MICROSOFT;
var openResult = NativeMethods.OpenVirtualDisk(ref openStorageType, vhdfile,
NativeMethods.VIRTUAL_DISK_ACCESS_MASK.VIRTUAL_DISK_ACCESS_ALL,
NativeMethods.OPEN_VIRTUAL_DISK_FLAG.OPEN_VIRTUAL_DISK_FLAG_NONE, ref openParameters, ref handle);
if (openResult != NativeMethods.ERROR_SUCCESS)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Native error {0}.",
openResult));
}
// attach disk - permanently
var attachParameters = new NativeMethods.ATTACH_VIRTUAL_DISK_PARAMETERS();
attachParameters.Version = NativeMethods.ATTACH_VIRTUAL_DISK_VERSION.ATTACH_VIRTUAL_DISK_VERSION_1;
var attachResult = NativeMethods.AttachVirtualDisk(handle, IntPtr.Zero,
NativeMethods.ATTACH_VIRTUAL_DISK_FLAG.ATTACH_VIRTUAL_DISK_FLAG_PERMANENT_LIFETIME | NativeMethods.ATTACH_VIRTUAL_DISK_FLAG.ATTACH_VIRTUAL_DISK_FLAG_NO_DRIVE_LETTER, 0,
ref attachParameters, IntPtr.Zero);
if (attachResult != NativeMethods.ERROR_SUCCESS)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Native error {0}.",
attachResult));
}
var num = _findVhdPhysicalDriveNumber(handle);
// close handle to disk
NativeMethods.CloseHandle(handle);
return(num);
}
internal static void DismountVirtualDisk(string vhdfile)
{
var handle = IntPtr.Zero;
// open disk handle
var openParameters = new NativeMethods.OPEN_VIRTUAL_DISK_PARAMETERS();
openParameters.Version = NativeMethods.OPEN_VIRTUAL_DISK_VERSION.OPEN_VIRTUAL_DISK_VERSION_1;
openParameters.Version1.RWDepth = NativeMethods.OPEN_VIRTUAL_DISK_RW_DEPTH_DEFAULT;
var openStorageType = new NativeMethods.VIRTUAL_STORAGE_TYPE();
openStorageType.DeviceId = NativeMethods.VIRTUAL_STORAGE_TYPE_DEVICE_VHD;
openStorageType.VendorId = NativeMethods.VIRTUAL_STORAGE_TYPE_VENDOR_MICROSOFT;
var openResult = NativeMethods.OpenVirtualDisk(ref openStorageType, vhdfile,
NativeMethods.VIRTUAL_DISK_ACCESS_MASK.VIRTUAL_DISK_ACCESS_ALL,
NativeMethods.OPEN_VIRTUAL_DISK_FLAG.OPEN_VIRTUAL_DISK_FLAG_NONE, ref openParameters, ref handle);
if (openResult != NativeMethods.ERROR_SUCCESS)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Native error {0}.",
openResult));
}
// detach disk
var detachResult = NativeMethods.DetachVirtualDisk(handle,
NativeMethods.DETACH_VIRTUAL_DISK_FLAG.DETACH_VIRTUAL_DISK_FLAG_NONE, 0);
if (detachResult != NativeMethods.ERROR_SUCCESS)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Native error {0}.",
detachResult));
}
// close handle to disk
NativeMethods.CloseHandle(handle);
}
