Previous thread with discussion of the release candidate: https://news.ycombinator.com/item?id=36588240

While block cloning isn't supported for encrypted datasets yet, looks like there is a WIP already: https://github.com/openzfs/zfs/pull/14705

Very cool to have the ability for near instant cp or mv between datasets or snapshot (at least locally; the links don't persist with send/recv?).