trace_xfs_discard_extent  111 fs/xfs/xfs_discard.c 		trace_xfs_discard_extent(mp, agno, fbno, flen);
trace_xfs_discard_extent  543 fs/xfs/xfs_log_cil.c 		trace_xfs_discard_extent(mp, busyp->agno, busyp->bno,