580 		if (!ISNULLSTARTBLOCK(new->br_startblock)) {  in xfs_bmap_add_extent()
589 	else if (ISNULLSTARTBLOCK(new->br_startblock)) {  in xfs_bmap_add_extent()
620 		if (!ISNULLSTARTBLOCK(new->br_startblock) &&  in xfs_bmap_add_extent()
623 			    ISNULLSTARTBLOCK(prev.br_startblock)) {  in xfs_bmap_add_extent()
781 		STATE_SET(LEFT_DELAY, ISNULLSTARTBLOCK(LEFT.br_startblock));  in xfs_bmap_add_extent_delay_real()
798 		STATE_SET(RIGHT_DELAY, ISNULLSTARTBLOCK(RIGHT.br_startblock));  in xfs_bmap_add_extent_delay_real()
1320 		STATE_SET(LEFT_DELAY, ISNULLSTARTBLOCK(LEFT.br_startblock));  in xfs_bmap_add_extent_unwritten_real()
1337 		STATE_SET(RIGHT_DELAY, ISNULLSTARTBLOCK(RIGHT.br_startblock));  in xfs_bmap_add_extent_unwritten_real()
1801 	ASSERT(ISNULLSTARTBLOCK(new->br_startblock));  in xfs_bmap_add_extent_hole_delay()
1807 		STATE_SET(LEFT_DELAY, ISNULLSTARTBLOCK(left.br_startblock));  in xfs_bmap_add_extent_hole_delay()
1817 		STATE_SET(RIGHT_DELAY, ISNULLSTARTBLOCK(right.br_startblock));  in xfs_bmap_add_extent_hole_delay()
1976 		STATE_SET(LEFT_DELAY, ISNULLSTARTBLOCK(left.br_startblock));  in xfs_bmap_add_extent_hole_real()
1986 		STATE_SET(RIGHT_DELAY, ISNULLSTARTBLOCK(right.br_startblock));  in xfs_bmap_add_extent_hole_real()
2339 	    !ISNULLSTARTBLOCK(ap->prevp->br_startblock) &&  in xfs_bmap_alloc()
2368 		    !ISNULLSTARTBLOCK(ap->prevp->br_startblock) &&  in xfs_bmap_alloc()
2409 		if (!ISNULLSTARTBLOCK(ap->gotp->br_startblock)) {  in xfs_bmap_alloc()
2846 	delay = ISNULLSTARTBLOCK(got.br_startblock);  in xfs_bmap_del_extent()
2847 	ASSERT(ISNULLSTARTBLOCK(del->br_startblock) == delay);  in xfs_bmap_del_extent()
3270 		if (!ISNULLSTARTBLOCK(xfs_bmbt_get_startblock(ep))) {  in xfs_bmap_extents_to_btree()
3929 	ASSERT(!ISNULLSTARTBLOCK(bno));  in xfs_bmap_add_free()
4662 			ISNULLSTARTBLOCK(got.br_startblock);  in xfs_bmapi()
4871 				ASSERT(ISNULLSTARTBLOCK(got.br_startblock));  in xfs_bmapi()
4905 			if (ISNULLSTARTBLOCK(got.br_startblock)) {  in xfs_bmapi()
4927 			if (ISNULLSTARTBLOCK(mval->br_startblock)) {  in xfs_bmapi()
5130 	ASSERT(!ISNULLSTARTBLOCK(got.br_startblock));  in xfs_bmapi_single()
5258 		wasdel = ISNULLSTARTBLOCK(del.br_startblock);  in xfs_bunmapi()
5350 				ASSERT(!ISNULLSTARTBLOCK(prev.br_startblock));  in xfs_bunmapi()
5751 		 ISNULLSTARTBLOCK(s.br_startblock)) ||  in xfs_bmap_isaeof()