8a3d9186ba
`zfs_freebsd_need_inactive` appears to been based on an unfinished version of https://reviews.freebsd.org/D22130 which had a bug where files written via mmap wouldn't actually persist. Update the function to match the final version committed to FreeBSD. Authored-by: Mateusz Guzik <mjg@FreeBSD.org> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Ryan Moeller <ryan@iXsystems.com> Closes #10527 Closes #10528