zfs discuss - May 2006 - UFS/SVM -----to ZFS

Hi

Exists (or It will  exists) any metoth or tool for migrate a UFS/SVM 
filesystems with soft partitions to  ZFS filesystems with pools?

Any ideas for migrate a instaled base: Solaris 10 UFS/Solaris Volme 
Manager to Solaris 10 ZFS or only backup-recovery option?

Thanks