363 			newbno1 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
368 			newbno1 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
372 			newbno2 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
375 		if (newbno1 != NULLAGBLOCK && newbno2 != NULLAGBLOCK) {  in xfs_alloc_compute_diff()
381 		} else if (newbno2 != NULLAGBLOCK)  in xfs_alloc_compute_diff()
391 			newbno1 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
395 	return newbno1 == NULLAGBLOCK ? 0 : XFS_ABSDIFF(newbno1, wantbno);  in xfs_alloc_compute_diff()
522 		nfbno1 = nfbno2 = NULLAGBLOCK;  in xfs_alloc_fixup_trees()
526 		nfbno2 = NULLAGBLOCK;  in xfs_alloc_fixup_trees()
530 		nfbno2 = NULLAGBLOCK;  in xfs_alloc_fixup_trees()
547 	if (nfbno1 != NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
557 	if (nfbno2 != NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
570 	if (nfbno1 == NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
585 	if (nfbno2 != NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
633 		if (be32_to_cpu(agfl_bno[i]) != NULLAGBLOCK &&  in xfs_agfl_verify()
894 	if (bnew == NULLAGBLOCK)  in xfs_alloc_cur_check()
1044 	xfs_agblock_t		fbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_small()
1078 	if (fbno == NULLAGBLOCK)  in xfs_alloc_ag_vextent_small()
1120 		args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_small()
1174 	if (error || args->agbno == NULLAGBLOCK)  in xfs_alloc_ag_vextent()
1314 	args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_exact()
1652 		args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_near()
1883 	args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_size()
2732 		if (targs.agbno == NULLAGBLOCK) {  in xfs_alloc_fix_freelist()
2785 		*bnop = NULLAGBLOCK;  in xfs_alloc_get_freelist()
3170 	args->agbno = NULLAGBLOCK;  in xfs_alloc_vextent()
3298 					args->agbno = NULLAGBLOCK;  in xfs_alloc_vextent()
3325 	if (args->agbno == NULLAGBLOCK)  in xfs_alloc_vextent()