Note: help and version output are generated by a naïve script which tries a few variants of
<command> --help, <command> -h etc. to find the command's help and version info.
Sometimes it gets lucky, sometimes it doesn't; if the output below looks wrong, it probably is.
xfs_bmap version (return code: 0)
foreign file active, bmap command is for XFS filesystems only
xfs_bmap --help (return code: 2)
Illegal option --
Usage: xfs_bmap [-adlpvV] [-n nx] file...