471 			 * When the device is faulty, it is not necessary to  in raid10_end_write_request()
474 			if (!test_bit(Faulty, &rdev->flags))  in raid10_end_write_request()
499 		 * rebuilding or Faulty. This is because we cannot use  in raid10_end_write_request()
506 		    !test_bit(Faulty, &rdev->flags))  in raid10_end_write_request()
753 		if (rdev == NULL || test_bit(Faulty, &rdev->flags) ||  in read_balance()
757 		    test_bit(Faulty, &rdev->flags))  in read_balance()
888 			if (test_bit(Faulty, &rdev->flags)) {  in flush_pending_writes()
1081 		if (test_bit(Faulty, &rdev->flags)) {  in raid10_unplug()
1364 		if (rdev && (test_bit(Faulty, &rdev->flags)))  in raid10_write_request()
1366 		if (rrdev && (test_bit(Faulty, &rrdev->flags)))  in raid10_write_request()
1646 	set_bit(Faulty, &rdev->flags);  in raid10_error()
1677 				 !test_bit(Faulty, &rdev->flags),  in print_conf()
1706 		    && !test_bit(Faulty, &tmp->replacement->flags)  in raid10_spare_active()
1713 				/* Replaced device not technically faulty,  in raid10_spare_active()
1717 				set_bit(Faulty, &tmp->rdev->flags);  in raid10_spare_active()
1724 			   && !test_bit(Faulty, &tmp->rdev->flags)  in raid10_spare_active()
1830 	/* Only remove non-faulty devices if recovery  in raid10_remove_disk()
1833 	if (!test_bit(Faulty, &rdev->flags) &&  in raid10_remove_disk()
2330 	if (test_bit(Faulty, &rdev->flags))  in fix_read_error()
2369 			    !test_bit(Faulty, &rdev->flags) &&  in fix_read_error()
2423 			    test_bit(Faulty, &rdev->flags) ||  in fix_read_error()
2459 			    test_bit(Faulty, &rdev->flags) ||  in fix_read_error()
3046 			    !test_bit(Faulty, &mrdev->flags) &&  in raid10_sync_request()
3050 			    !test_bit(Faulty, &mreplace->flags))  in raid10_sync_request()
3069 			if (mreplace && test_bit(Faulty, &mreplace->flags))  in raid10_sync_request()
3115 				if (rdev == NULL || test_bit(Faulty, &rdev->flags)) {  in raid10_sync_request()
3334 			if (rdev == NULL || test_bit(Faulty, &rdev->flags)) {  in raid10_sync_request()
3364 			if (rdev == NULL || test_bit(Faulty, &rdev->flags)) {  in raid10_sync_request()
4100  *  - remove non-faulty devices
4120 		if (!rdev || test_bit(Faulty, &rdev->flags))  in calc_degraded()
4136 		if (!rdev || test_bit(Faulty, &rdev->flags))  in calc_degraded()
4188 		    && !test_bit(Faulty, &rdev->flags))  in raid10_start_reshape()
4254 			    !test_bit(Faulty, &rdev->flags))  in raid10_start_reshape()
4281 			    !test_bit(Faulty, &rdev->flags)) {  in raid10_start_reshape()
4293 				   && !test_bit(Faulty, &rdev->flags)) {  in raid10_start_reshape()
4598 		if (!rdev2 || test_bit(Faulty, &rdev2->flags))  in reshape_request()
4690 		if (!rdev || test_bit(Faulty, &rdev->flags)) {  in reshape_request_write()
4772 			    test_bit(Faulty, &rdev->flags) ||  in handle_reshape_read_error()