194 			newbno1 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
199 			newbno1 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
203 			newbno2 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
206 		if (newbno1 != NULLAGBLOCK && newbno2 != NULLAGBLOCK) {  in xfs_alloc_compute_diff()
212 		} else if (newbno2 != NULLAGBLOCK)  in xfs_alloc_compute_diff()
222 			newbno1 = NULLAGBLOCK;  in xfs_alloc_compute_diff()
226 	return newbno1 == NULLAGBLOCK ? 0 : XFS_ABSDIFF(newbno1, wantbno);  in xfs_alloc_compute_diff()
286 	args->agbno = NULLAGBLOCK;  in xfs_alloc_fix_minleft()
364 		nfbno1 = nfbno2 = NULLAGBLOCK;  in xfs_alloc_fixup_trees()
368 		nfbno2 = NULLAGBLOCK;  in xfs_alloc_fixup_trees()
372 		nfbno2 = NULLAGBLOCK;  in xfs_alloc_fixup_trees()
388 	if (nfbno1 != NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
396 	if (nfbno2 != NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
407 	if (nfbno1 == NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
421 	if (nfbno2 != NULLAGBLOCK) {  in xfs_alloc_fixup_trees()
524 	if (error || args->agbno == NULLAGBLOCK)  in xfs_alloc_ag_vextent()
659 	args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_exact()
895 			if (ltnew != NULLAGBLOCK &&  in xfs_alloc_ag_vextent_near()
1086 		args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_near()
1353 	args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_size()
1393 		if (fbno != NULLAGBLOCK) {  in xfs_alloc_ag_vextent_small()
1425 		fbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_small()
1432 		args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_small()
1899 		if (targs.agbno == NULLAGBLOCK) {  in xfs_alloc_fix_freelist()
1946 		*bnop = NULLAGBLOCK;  in xfs_alloc_get_freelist()
2227 	args->agbno = NULLAGBLOCK;  in __xfs_alloc_vextent()
2372 					args->agbno = NULLAGBLOCK;  in __xfs_alloc_vextent()
2402 	if (args->agbno == NULLAGBLOCK)  in __xfs_alloc_vextent()