503  * @sic:	userspace structure describing the command to perform
505  * Send down the scsi command described by @sic to the device below
532 		fmode_t mode, struct scsi_ioctl_command __user *sic)  in sg_scsi_ioctl()  argument
541 	if (!sic)  in sg_scsi_ioctl()
547 	if (get_user(in_len, &sic->inlen))  in sg_scsi_ioctl()
549 	if (get_user(out_len, &sic->outlen))  in sg_scsi_ioctl()
553 	if (get_user(opcode, sic->data))  in sg_scsi_ioctl()
578 	if (copy_from_user(req->cmd, sic->data, cmdlen))  in sg_scsi_ioctl()
581 	if (in_len && copy_from_user(buffer, sic->data + cmdlen, in_len))  in sg_scsi_ioctl()
628 			if (copy_to_user(sic->data, req->sense, bytes))  in sg_scsi_ioctl()
632 		if (copy_to_user(sic->data, buffer, out_len))  in sg_scsi_ioctl()