iscsi_ioctl_copyout
rtn = iscsi_ioctl_copyout(target, sizeof (*target),
iscsi_ioctl_copyout(
rtn = iscsi_ioctl_copyout(istl, stl_sz,
rtn = iscsi_ioctl_copyout(ics, size,
rtn = iscsi_ioctl_copyout(bootProp, size,
rtn = iscsi_ioctl_copyout(bootProp, size, (caddr_t)arg, mode);
int iscsi_ioctl_copyout(void *data, size_t size, caddr_t arg, int mode);