What will the reaction be from Canonical, iXsystems, NixOS, and Proxmox? I choose my Linux platforms based on their support for OpenZFS. Everything else at the moment is just a disadvantaged compromise.
The outlooks seems bleak because of 1) last week's news of a potential successor, Bcachefs, moving to being externally maintained; 2) one of the Btrfs maintainers stepping down.
https://www.phoronix.com/news/Bcachefs-Externally-Maintained