IOC_IN
if (cmd & IOC_IN) {
if (cmd & IOC_IN)
if (cmd & (IOC_IN | IOC_OUT)) {
if (cmd & IOC_IN) {
if ((ucmd & kcmd & IOC_IN) == 0)
if (cmd & (IOC_IN | IOC_OUT)) {
if (cmd & IOC_IN) {
if ((cmd & ioctl->cmd & IOC_IN) == 0)
#define SIOC_IN IOC_IN
if (handler->cmd & IOC_IN) {