xfs_rmapbt_calc_reserves 294 fs/xfs/libxfs/xfs_ag_resv.c error = xfs_rmapbt_calc_reserves(mp, tp, agno, &ask, &used); xfs_rmapbt_calc_reserves 54 fs/xfs/libxfs/xfs_rmap_btree.h extern int xfs_rmapbt_calc_reserves(struct xfs_mount *mp, struct xfs_trans *tp,