分布式事务支持，这样队列操作可以同其它资源管理器(如SQL数据库)一起参加分布式事务。
Distributed transactional support, so queue operations can participate in distributed transactions with other resource managers, such as SQL databases.
文中提出一种能够支持多优先级业务的缓冲区分配方法，并给出了基于这种分配方法上的队列操作原理。
A new buffer allocation scheme which can manage multi - priority service is proposed, queue management and manipulation are also discussed.
尽管队列操作是virtio API的核心，我还是先简单讨论一下新的发现，然后再详细探讨virtqueue_ops操作。
Although the queue operations are the core of the virtio API, I provide a brief discussion of discovery, and then explore the virtqueue_ops operations in more detail.
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