xfs_perag_next_from
return xfs_perag_next_from(mp, pag, 0);
while ((pag = xfs_perag_next_from(mp, pag, 1))) {
while ((iwag->pag = xfs_perag_next_from(mp, iwag->pag, start_agno))) {
while ((pag = xfs_perag_next_from(mp, pag, start_agno))) {