gdrom: dequeue in-flight request

	kfree(read_command);

}

static void gdrom_request_handler_dma(struct request *req)

{

	/* dequeue, add to list of deferred work

	* and then schedule workqueue */

	blkdev_dequeue_request(req);

	list_add_tail(&req->queuelist, &gdrom_deferred);

	schedule_work(&work);

}

static void gdrom_request(struct request_queue *rq)

{

	struct request *req;

	while ((req = elv_next_request(rq)) != NULL) {

		blkdev_dequeue_request(req);

		if (!blk_fs_request(req)) {

			printk(KERN_DEBUG "GDROM: Non-fs request ignored\n");

			__blk_end_request_cur(req, -EIO);

			__blk_end_request_all(req, -EIO);

			continue;

		}

		if (rq_data_dir(req) != READ) {

			printk(KERN_NOTICE "GDROM: Read only device -");

			printk(" write request ignored\n");

			__blk_end_request_cur(req, -EIO);

			__blk_end_request_all(req, -EIO);

			continue;

		}

		if (blk_rq_sectors(req))

			gdrom_request_handler_dma(req);

		else

			__blk_end_request_cur(req, -EIO);

		/*

		 * Add to list of deferred work and then schedule

		 * workqueue.

		 */

		list_add_tail(&req->queuelist, &gdrom_deferred);

		schedule_work(&work);

	}

}