334 			newbno1 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
339 			newbno1 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
343 			newbno2 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
346 		if (newbno1 != NULLAGBLOCK && newbno2 != NULLAGBLOCK) {  in xfs_alloc_compute_diff()
352 		} else if (newbno2 != NULLAGBLOCK)  in xfs_alloc_compute_diff()
362 			newbno1 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
366 	return newbno1 == NULLAGBLOCK ? 0 : XFS_ABSDIFF(newbno1, wantbno);  in xfs_alloc_compute_diff()
483 		nfbno1 = nfbno2 = NULLAGBLOCK;  in xfs_alloc_fixup_trees()
487 		nfbno2 = NULLAGBLOCK;  in xfs_alloc_fixup_trees()
491 		nfbno2 = NULLAGBLOCK;  in xfs_alloc_fixup_trees()
507 	if (nfbno1 != NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
515 	if (nfbno2 != NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
526 	if (nfbno1 == NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
540 	if (nfbno2 != NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
585 		if (be32_to_cpu(agfl->agfl_bno[i]) != NULLAGBLOCK &&  in xfs_agfl_verify()
740 	if (error || args->agbno == NULLAGBLOCK)  in xfs_alloc_ag_vextent()
878 	args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_exact()
1137 			if (ltnew != NULLAGBLOCK &&  in xfs_alloc_ag_vextent_near()
1326 		args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_near()
1580 	args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_size()
1622 		if (fbno != NULLAGBLOCK) {  in xfs_alloc_ag_vextent_small()
1670 		fbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_small()
1677 		args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_small()
2357 		if (targs.agbno == NULLAGBLOCK) {  in xfs_alloc_fix_freelist()
2411 		*bnop = NULLAGBLOCK;  in xfs_alloc_get_freelist()
2789 	args->agbno = NULLAGBLOCK;  in xfs_alloc_vextent()
2917 					args->agbno = NULLAGBLOCK;  in xfs_alloc_vextent()
2944 	if (args->agbno == NULLAGBLOCK)  in xfs_alloc_vextent()