--- zzzz-none-000/linux-3.10.107/drivers/ide/ide-cd_ioctl.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/ide/ide-cd_ioctl.c	2021-02-04 17:41:59.000000000 +0000
@@ -303,8 +303,8 @@
 	struct request *rq;
 	int ret;
 
-	rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
-	rq->cmd_type = REQ_TYPE_SPECIAL;
+	rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM);
+	rq->cmd_type = REQ_TYPE_DRV_PRIV;
 	rq->cmd_flags = REQ_QUIET;
 	ret = blk_execute_rq(drive->queue, cd->disk, rq, 0);
 	blk_put_request(rq);