498  * @sic:	userspace structure describing the command to perform
500  * Send down the scsi command described by @sic to the device below
521 		struct scsi_ioctl_command __user *sic)  in sg_scsi_ioctl()  argument
529 	if (!sic)  in sg_scsi_ioctl()
535 	if (get_user(in_len, &sic->inlen))  in sg_scsi_ioctl()
537 	if (get_user(out_len, &sic->outlen))  in sg_scsi_ioctl()
541 	if (get_user(opcode, &sic->data[0]))  in sg_scsi_ioctl()
566 	if (copy_from_user(scmd->cmnd, sic->data, cmdlen))  in sg_scsi_ioctl()
569 	if (in_len && copy_from_user(buffer, sic->data + cmdlen, in_len))  in sg_scsi_ioctl()
615 			if (copy_to_user(sic->data, scmd->sense_buffer,  in sg_scsi_ioctl()
620 		if (copy_to_user(sic->data, buffer, out_len))  in sg_scsi_ioctl()