Hi all: I'm reading the source code of bcache, and I'm so confused about journal. Journal just use bucket of cache, why we need it, and what's the real purpose of journal in bcache. If we write to the bucket, do we need write it to journal first? How do you think of these? Pony Cheng Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html