Adds a new test that checks for correct behaviour of
XFS_IOC_FSSETXATTR for directories: extent sizes should always be
settable on a directory, even if the directory already has allocated
extents.
Signed-off-by: Iustin Pop <iustin@k1024.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>