blk-iocost: don't allow to configure bio based device

hulk inclusion
category: bugfix
bugzilla: 188033, https://gitee.com/openeuler/kernel/issues/I663ZP
CVE: NA

--------------------------------

iocost is based on rq_qos, which can only work for request based device,
thus it doesn't make sense to configure iocost for bio based device.
Signed-off-by: NYu Kuai <yukuai3@huawei.com>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NLi Nan <linan122@huawei.com>
Reviewed-by: NHou Tao <houtao1@huawei.com>
(cherry picked from commit e11c64a9)

block/blk-iocost.c

@@ -3166,6 +3166,10 @@ static ssize_t ioc_qos_write(struct kernfs_open_file *of, char *input,
 	disk = blkcg_conf_get_disk(&input);
 	if (IS_ERR(disk))
 		return PTR_ERR(disk);
+	if (!queue_is_mq(disk->queue)) {
+		ret = -EOPNOTSUPP;
+		goto err;
+	}
 
 	ioc = q_to_ioc(disk->queue);
 	if (!ioc) {
@@ -3333,6 +3337,10 @@ static ssize_t ioc_cost_model_write(struct kernfs_open_file *of, char *input,
 	disk = blkcg_conf_get_disk(&input);
 	if (IS_ERR(disk))
 		return PTR_ERR(disk);
+	if (!queue_is_mq(disk->queue)) {
+		ret = -EOPNOTSUPP;
+		goto err;
+	}
 
 	ioc = q_to_ioc(disk->queue);
 	if (!ioc) {