There are two versions at play here: the pool version and the filesystem version. See here for information about ZFS *filesystem* versions:
http://www.opensolaris.org/os/community/arc/caselog/2007/328/onepager/ (CIFS support integrated in build 77 so that is when the filesystem version was bumped to 3). What that document doesn't explain is what happens if you try to access a version 2 or 3 filesystem using the older code from before build 69 - i.e. from before filesystem versioning was added. I have a feeling that before build 69 there was no check done on filesystem version. I've no idea how this is handled on Linux. Cheers Andrew. This message posted from opensolaris.org _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss