K 10 svn:author V 3 gjb K 8 svn:date V 27 2013-04-05T20:41:46.323448Z K 7 svn:log V 282 Document that, although ZFS pool feature flags are available, 8.4-RC1 and later ZFS pool version defaults to version 28 to prevent problems with upgrading to FreeBSD 9.1-RELEASE. Feature flags can be enabled by explicitly running: zpool upgrade Approved by: re (delphij) END