This function is not used outside of dsl_dataset.c
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed by: Sara Hartse <sara.hartse@delphix.com> Signed-off-by: Allan Jude <allanjude@freebsd.org>
Closes #9154