Okay I fixed it - did an export/import under 111b and that seemed to work. I'm
not sure why I didn't try that before!
On further examination, it seems that my /etc/zfs/zpool.cache didn't survive
the pkg image-update properly - those files were different in my two rpools
whereas I'd have expecte
More info - my device ids changed recently when I changed sata controllers (and
motherboards). My root pool is fine on a different disk.
The mystifying thing to me is that my raidz pool works great under 2008.11 and
not 2009.06. Was there a known change in functionality which could lead to the
