215 			newbno1 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
220 			newbno1 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
224 			newbno2 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
227 		if (newbno1 != NULLAGBLOCK && newbno2 != NULLAGBLOCK) {  in xfs_alloc_compute_diff()
233 		} else if (newbno2 != NULLAGBLOCK)  in xfs_alloc_compute_diff()
243 			newbno1 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
247 	return newbno1 == NULLAGBLOCK ? 0 : XFS_ABSDIFF(newbno1, wantbno);  in xfs_alloc_compute_diff()
307 	args->agbno = NULLAGBLOCK;  in xfs_alloc_fix_minleft()
388 		nfbno1 = nfbno2 = NULLAGBLOCK;  in xfs_alloc_fixup_trees()
392 		nfbno2 = NULLAGBLOCK;  in xfs_alloc_fixup_trees()
396 		nfbno2 = NULLAGBLOCK;  in xfs_alloc_fixup_trees()
412 	if (nfbno1 != NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
420 	if (nfbno2 != NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
431 	if (nfbno1 == NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
445 	if (nfbno2 != NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
481 		if (be32_to_cpu(agfl->agfl_bno[i]) != NULLAGBLOCK &&  in xfs_agfl_verify()
631 	if (error || args->agbno == NULLAGBLOCK)  in xfs_alloc_ag_vextent()
766 	args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_exact()
1021 			if (ltnew != NULLAGBLOCK &&  in xfs_alloc_ag_vextent_near()
1215 		args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_near()
1483 	args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_size()
1523 		if (fbno != NULLAGBLOCK) {  in xfs_alloc_ag_vextent_small()
1555 		fbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_small()
1562 		args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_small()
2047 		if (targs.agbno == NULLAGBLOCK) {  in xfs_alloc_fix_freelist()
2101 		*bnop = NULLAGBLOCK;  in xfs_alloc_get_freelist()
2459 	args->agbno = NULLAGBLOCK;  in xfs_alloc_vextent()
2604 					args->agbno = NULLAGBLOCK;  in xfs_alloc_vextent()
2634 	if (args->agbno == NULLAGBLOCK)  in xfs_alloc_vextent()