f24fbfc1e1
Add the ability to detect ZFS and GELI encrypted file systems to fstyp(8) MFC: r284644 Fix GCC Warnings MFC: r284728 Only build ZFS support in absense of WITHOUT_ZFS MFC: r285426 Remove excess copyrights MFC: r286569 Use GELI sentinel constant MFC: r287937 Eliminate unneeded copying of vdev data, goto, etc. and add a note that checksum of vdev label should be checked (which is not done currently). No functional change. While I'm there, raise WARNS to 2. MFC: r292757 Fix order of includes in usr.sbin/fstyp/zfs.c MFC: r292829 Eliminate unneeded includes.