存放数据的时候，他先要获得互斥锁，再往总线上写数据，最后再释放互斥锁。
When publishing its data, it would acquire a mutex, do writes to the bus, and release the mutex.
在写数据时，主机总线适配器(HBA)根据块数据和逻辑块地址生成dif。
On a write, the DIF is generated by the host bus adapter (HBA), based on the block data and logical block address.
从传感器反馈回来的数据在其他的数据总线上重复执行，这个进程和写的进程同时发生。
The data from the sensor gets read back together with all the other bus lines. This process occurs simultaneously with the write process.
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