xfs_bmap_extsize_align
if (xfs_bmap_extsize_align(mp, &ap->got, &ap->prev, align, 0,
int xfs_bmap_extsize_align(struct xfs_mount *mp, struct xfs_bmbt_irec *gotp,
error = xfs_bmap_extsize_align(mp, got, &prev, extsz, 0, eof,
error = xfs_bmap_extsize_align(mp, &ap->got, &ap->prev, align, 1,