add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/nvdimm/nd_virtio.c
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@@ -53,7 +53,7 @@
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 	init_waitqueue_head(&req_data->host_acked);
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 	init_waitqueue_head(&req_data->wq_buf);
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 	INIT_LIST_HEAD(&req_data->list);
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-	req_data->req.type = cpu_to_virtio32(vdev, VIRTIO_PMEM_REQ_TYPE_FLUSH);
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+	req_data->req.type = cpu_to_le32(VIRTIO_PMEM_REQ_TYPE_FLUSH);
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 	sg_init_one(&sg, &req_data->req, sizeof(req_data->req));
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 	sgs[0] = &sg;
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 	sg_init_one(&ret, &req_data->resp.ret, sizeof(req_data->resp));
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@@ -90,7 +90,7 @@
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 	} else {
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 		/* A host repsonse results in "host_ack" getting called */
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 		wait_event(req_data->host_acked, req_data->done);
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-		err = virtio32_to_cpu(vdev, req_data->resp.ret);
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+		err = le32_to_cpu(req_data->resp.ret);
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 	}
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 	kfree(req_data);