IOCTL_DISK_SET_PARTITION_INFO_EX top-level constant
int
const IOCTL_DISK_SET_PARTITION_INFO_EX
Sets partition information for the specified disk partition, including layout information for AT and EFI (Extensible Firmware Interface) partitions.
To learn more, see learn.microsoft.com/windows/win32/api/winioctl/ni-winioctl-ioctl_disk_set_partition_info_ex.
Implementation
const IOCTL_DISK_SET_PARTITION_INFO_EX = 507980;