Bill,
Thanks for replying.
If I mount everything and then try to change ownership, I get the following:
# chown -R oracle:dba LVTEST LVDEV
chown: changing ownership of `LVTEST/redob/.snapshot': Read-only file system
chown: changing ownership of `LVTEST/exp/.snapshot': Read-only file system
chown: changing ownership of `LVTEST/arch/.snapshot': Read-only file system
chown: changing ownership of `LVTEST/redoa/.snapshot': Read-only file system
chown: changing ownership of `LVTEST/ctrl/.snapshot': Read-only file system
chown: changing ownership of `LVTEST/data/.snapshot': Read-only file system
chown: changing ownership of `LVDEV/redob/.snapshot': Read-only file system
chown: changing ownership of `LVDEV/exp/.snapshot': Read-only file system
chown: changing ownership of `LVDEV/arch/.snapshot': Read-only file system
chown: changing ownership of `LVDEV/redoa/.snapshot': Read-only file system
chown: changing ownership of `LVDEV/ctrl/.snapshot': Read-only file system
chown: changing ownership of `LVDEV/data/.snapshot': Read-only file system