--- zzzz-none-000/linux-3.10.107/drivers/ide/ide-devsets.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/ide/ide-devsets.c	2021-02-04 17:41:59.000000000 +0000
@@ -165,8 +165,8 @@
 	if (!(setting->flags & DS_SYNC))
 		return setting->set(drive, arg);
 
-	rq = blk_get_request(q, READ, __GFP_WAIT);
-	rq->cmd_type = REQ_TYPE_SPECIAL;
+	rq = blk_get_request(q, READ, __GFP_RECLAIM);
+	rq->cmd_type = REQ_TYPE_DRV_PRIV;
 	rq->cmd_len = 5;
 	rq->cmd[0] = REQ_DEVSET_EXEC;
 	*(int *)&rq->cmd[1] = arg;