131cc95ca7
The FreeBSD implementation of zfs adds the 'zpool labelclear' command. Since this functionality is helpful and straight forward to add it is being included in ZoL. References: freebsd/freebsd@119a041dc9 Ported-by: Dmitry Khasanov <pik4ez@gmail.com> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes #1126