Hi Ilya, Thanks for the quick and detailed response. On Wed, Jul 6, 2016 at 1:41 AM, Ilya Dryomov <idryomov@xxxxxxxxx> wrote: > The code for exclusive-lock, object-map and fast-diff is pretty much > ready. We had a large prerequisite that had to go in before any of > these and it's been merged into 4.7, so it's now a matter of review and > more comprehensive testing. deep-flatten isn't ready, but should > follow shortly after. This sounds great. > No concrete plans for mirroring support yet. AFAIK the sole dependency for mirroring (from RBD volume consumer's POV) is journaling that in turn requires exclusive-lock. Having the last one in the code base opens a door for the whole feature. The user-space daemon (rbd-mirror) and tooling might be reused. Is that correct? Regards, Radek -- 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