Hi all, recently I read bcache writeback related codes, and found there is no flush send during writeback flow, after a bio complete, write_dirty_finish() be called, and free the meta key in cache devices, if a sudden poweroff happen, the data cached in backing device cache may lost, right? Thanks! Yijing. -- 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