469 		rdev = conf->mirrors[dev].replacement;  in raid10_end_write_request()
762 		rdev = conf->mirrors[disk].replacement;  in read_balance()
1247 				  struct bio *bio, bool replacement,  in raid10_write_one_disk()  argument
1256 	rdev = replacement ? conf->mirrors[devnum].replacement :  in raid10_write_one_disk()
1261 	if (replacement)  in raid10_write_one_disk()
1269 	if (!replacement && test_bit(FailFast,  in raid10_write_one_disk()
1324 		rrdev = conf->mirrors[i].replacement;  in wait_blocked_dev()
1425 		rrdev = conf->mirrors[d].replacement;  in raid10_write_request()
1514 		struct md_rdev *rrdev = conf->mirrors[d].replacement;  in raid10_write_request()
1589 	rdev = repl ? conf->mirrors[dev].replacement :  in raid10_end_discard_request()
1758 		rrdev = conf->mirrors[disk].replacement;  in raid10_handle_discard()
1831 			struct md_rdev *rrdev = conf->mirrors[disk].replacement;  in raid10_handle_discard()
2071 		if (tmp->replacement  in raid10_spare_active()
2072 		    && tmp->replacement->recovery_offset == MaxSector  in raid10_spare_active()
2073 		    && !test_bit(Faulty, &tmp->replacement->flags)  in raid10_spare_active()
2074 		    && !test_and_set_bit(In_sync, &tmp->replacement->flags)) {  in raid10_spare_active()
2088 			sysfs_notify_dirent_safe(tmp->replacement->sysfs_state);  in raid10_spare_active()
2135 			    p->replacement == NULL && repl_slot < 0)  in raid10_add_disk()
2161 		WRITE_ONCE(p->replacement, rdev);  in raid10_add_disk()
2182 	else if (rdev == p->replacement)  in raid10_remove_disk()
2183 		rdevp = &p->replacement;  in raid10_remove_disk()
2196 	    (!p->replacement || p->replacement == rdev) &&  in raid10_remove_disk()
2203 	if (p->replacement) {  in raid10_remove_disk()
2205 		WRITE_ONCE(p->rdev, p->replacement);  in raid10_remove_disk()
2206 		clear_bit(Replacement, &p->replacement->flags);  in raid10_remove_disk()
2207 		WRITE_ONCE(p->replacement, NULL);  in raid10_remove_disk()
2301 		rdev = conf->mirrors[d].replacement;  in end_sync_write()
2580 		atomic_inc(&conf->mirrors[d].replacement->nr_pending);  in recovery_request_write()
2897 			rdev = conf->mirrors[dev].replacement;  in handle_write_completed()
2931 			rdev = conf->mirrors[dev].replacement;  in handle_write_completed()
3040 		if (conf->mirrors[i].replacement)  in init_resync()
3219 						conf->mirrors[i].replacement;  in raid10_sync_request()
3285 			mreplace = mirror->replacement;  in raid10_sync_request()
3584 			rdev = conf->mirrors[d].replacement;  in raid10_sync_request()
3615 						conf->mirrors[d].replacement,  in raid10_sync_request()
3996 			if (disk->replacement)  in raid10_run()
3998 			disk->replacement = rdev;  in raid10_run()
4050 		if (!disk->rdev && disk->replacement) {  in raid10_run()
4052 			disk->rdev = disk->replacement;  in raid10_run()
4053 			disk->replacement = NULL;  in raid10_run()
4066 		if (disk->replacement &&  in raid10_run()
4067 		    !test_bit(In_sync, &disk->replacement->flags) &&  in raid10_run()
4068 		    disk->replacement->saved_raid_disk < 0) {  in raid10_run()
4771 			rdev2 = conf->mirrors[d].replacement;  in reshape_request()
4861 			rdev = conf->mirrors[d].replacement;  in reshape_request_write()
4990 	rdev = repl ? conf->mirrors[d].replacement :  in end_reshape_write()
5032 			rdev = conf->mirrors[d].replacement;  in raid10_finish_reshape()