zfs upgrade [PSARC/2007/328 FastTrack timeout 06/13/2007]

[darren.r...@sun.com]

What is the interaction between "zfs send" and "zfs receive"
with the version numbering?

e.g what happens when I "zfs send" with a ZFS filesystem
of version X but the remote system can only support X-1?

Darren