diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c
index 28db925..b82c5ce 100644
--- a/drivers/block/mg_disk.c
+++ b/drivers/block/mg_disk.c
@@ -670,7 +670,7 @@
 				break;
 		}
 
-		if (unlikely(!blk_fs_request(host->req))) {
+		if (unlikely(host->req->cmd_type != REQ_TYPE_FS)) {
 			mg_end_request_cur(host, -EIO);
 			continue;
 		}
@@ -756,7 +756,7 @@
 			continue;
 		}
 
-		if (unlikely(!blk_fs_request(req))) {
+		if (unlikely(req->cmd_type != REQ_TYPE_FS)) {
 			mg_end_request_cur(host, -EIO);
 			continue;
 		}