On 2017/9/29 下午12:15, Michael Lyle wrote: [snip] > Also, why do you keep copying linux-block for every bit of feedback on > this code? It seems like we probably don't want to clutter that list > with this discussion. Oh, it is because Christoph Hellwig suggested to Cc linux-block when posting bcache patches to linux-bcache list, then patches may have more eyes on them. Thanks. Coly Li