I do wish they had done the same with Solaris or ZFS. They could have at the stage given it a permissive license and then the community could have kept that or

I do wish they had done the same with Solaris or ZFS. They could have at the stage given it a permissive license and then the community could have kept that or went to GPL and killed the whole CDDL/GPL debate, but now the non-Oracle-assigned changes are also under CDDL so that window has closed.