I typed up what I think is remaining for the cache tier work for firefly. Greg, can you take a look? I'm most likely missing a bunch of stuff here. http://wiki.ceph.com/01Planning/02Blueprints/Emperor/rados_cache_pool_(part_2) This will be one of the meatier sessions at the upcoming CDS. There will be a fair bit of work not just on the OSD side but also in building testing tools that exercise and validate the functionality, here, that may be a great way for a new contributer to get involved and help out. sage -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html