534 		int fb = last->failb;  in rbio_can_merge()
536 		int cur_fb = cur->failb;  in rbio_can_merge()
538 		if (last->faila >= last->failb) {  in rbio_can_merge()
539 			fa = last->failb;  in rbio_can_merge()
543 		if (cur->faila >= cur->failb) {  in rbio_can_merge()
544 			cur_fa = cur->failb;  in rbio_can_merge()
954 	rbio->failb = -1;  in alloc_rbio()
1083 	if (rbio->faila >= 0 || rbio->failb >= 0) {  in validate_rbio_for_rmw()
1409 	if (rbio->faila == failed || rbio->failb == failed)  in fail_rbio_index()
1416 	} else if (rbio->failb == -1) {  in fail_rbio_index()
1418 		rbio->failb = failed;  in fail_rbio_index()
1865 	int faila = -1, failb = -1;  in __raid_recover_end_io()  local
1890 	failb = rbio->failb;  in __raid_recover_end_io()
1925 			    (stripe == faila || stripe == failb)) {  in __raid_recover_end_io()
1939 			if (failb < 0) {  in __raid_recover_end_io()
1957 			if (faila > failb)  in __raid_recover_end_io()
1958 				swap(faila, failb);  in __raid_recover_end_io()
1966 			if (rbio->bioc->raid_map[failb] == RAID6_Q_STRIPE) {  in __raid_recover_end_io()
1979 			if (rbio->bioc->raid_map[failb] == RAID5_P_STRIPE) {  in __raid_recover_end_io()
1984 						  sectorsize, faila, failb,  in __raid_recover_end_io()
1991 			BUG_ON(failb != -1);  in __raid_recover_end_io()
2017 				if (failb != -1) {  in __raid_recover_end_io()
2018 					sector = rbio_stripe_sector(rbio, failb, i);  in __raid_recover_end_io()
2056 		if (err == BLK_STS_OK && rbio->failb < 0)  in __raid_recover_end_io()
2064 		rbio->failb = -1;  in __raid_recover_end_io()
2130 		if (rbio->faila == stripe || rbio->failb == stripe) {  in __raid56_parity_recover()
2233 		rbio->failb = rbio->real_stripes - (mirror_num - 1);  in raid56_parity_recover()
2234 		ASSERT(rbio->failb > 0);  in raid56_parity_recover()
2235 		if (rbio->failb <= rbio->faila)  in raid56_parity_recover()
2236 			rbio->failb--;  in raid56_parity_recover()
2550 	if (rbio->faila >= 0 || rbio->failb >= 0) {  in validate_rbio_for_parity_scrub()
2558 		if (is_data_stripe(rbio, rbio->failb))  in validate_rbio_for_parity_scrub()
2560 		else if (is_parity_stripe(rbio->failb))  in validate_rbio_for_parity_scrub()
2561 			failp = rbio->failb;  in validate_rbio_for_parity_scrub()