IOCTL_DISK_SET_DRIVE_LAYOUT_EX

Operation

Repartitions a disk as specified. (Floppy drivers need not handle this request.)

Input

The buffer at Irp->AssociatedIrp.SystemBuffer contains the DRIVE_LAYOUT_INFORMATION_EX values to be set. Parameters.DeviceIoControl.InputBufferLength in the I/O stack location of the IRP indicates the size in bytes of the buffer, which must be >= sizeof(DRIVE_LAYOUT_INFORMATION_EX).

Output

Returns updated DRIVE_LAYOUT_INFORMATION_EX, possibly with modified partition numbers, to the buffer at Irp->AssociatedIrp.SystemBuffer.

I/O Status Block

The Information field is set to the size in bytes of the returned information. The Status field can be set to STATUS_SUCCESS, or possibly to STATUS_INVALID_PARAMETER, STATUS_INFO_LENGTH_MISMATCH, STATUS_INSUFFICIENT_RESOURCES, or STATUS_BUFFER_TOO_SMALL.

Headers

Defined in ntdddisk.h. Include ntdddisk.h.

See Also

DRIVE_LAYOUT_INFORMATION_EX