_LINUX_IOC_WRITE   66 compat/linux/linux_ioctl.h 	_LINUX_IOC(_LINUX_IOC_WRITE,(type),(nr),sizeof(size))
_LINUX_IOC_WRITE   68 compat/linux/linux_ioctl.h 	_LINUX_IOC(_LINUX_IOC_READ|_LINUX_IOC_WRITE,(type),(nr),sizeof(size))