xfs_ifork_nextents
to->di_big_nextents = cpu_to_be64(xfs_ifork_nextents(&ip->i_df));
to->di_big_anextents = cpu_to_be32(xfs_ifork_nextents(&ip->i_af));
to->di_nextents = cpu_to_be32(xfs_ifork_nextents(&ip->i_df));
to->di_anextents = cpu_to_be16(xfs_ifork_nextents(&ip->i_af));
if (ip->i_df.if_nextents + xfs_ifork_nextents(&ip->i_af) >
ip->i_df.if_nextents + xfs_ifork_nextents(&ip->i_af),
to->di_big_nextents = xfs_ifork_nextents(&ip->i_df);
to->di_big_anextents = xfs_ifork_nextents(&ip->i_af);
to->di_nextents = xfs_ifork_nextents(&ip->i_df);
to->di_anextents = xfs_ifork_nextents(&ip->i_af);
fa->fsx_nextents = xfs_ifork_nextents(ifp);
nextents = xfs_ifork_nextents(&ip->i_df);
buf->bs_aextents = xfs_ifork_nextents(&ip->i_af);