tag	line	file	source code
IOC_INOUT	662	drivers/char/ftape/ftape-ctl.c	if ((command & IOC_INOUT) && arg_size > sizeof(krnl_arg)) {
IOC_INOUT	86	include/linux/soundcard.h	#define  _IOWR(x,y,t)  ((int)(IOC_INOUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y))