483 		rdev = conf->mirrors[dev].replacement;  in raid10_end_write_request()
776 		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()
1260 	if (replacement)  in raid10_write_one_disk()
1268 	if (!replacement && test_bit(FailFast,  in raid10_write_one_disk()
1323 		rrdev = conf->mirrors[i].replacement;  in wait_blocked_dev()
1406 		rrdev = conf->mirrors[d].replacement;  in raid10_write_request()
1487 		struct md_rdev *rrdev = conf->mirrors[d].replacement;  in raid10_write_request()
1569 	rdev = repl ? conf->mirrors[dev].replacement :  in raid10_end_discard_request()
1740 		rrdev = conf->mirrors[disk].replacement;  in raid10_handle_discard()
1813 			struct md_rdev *rrdev = conf->mirrors[disk].replacement;  in raid10_handle_discard()
2064 		if (tmp->replacement  in raid10_spare_active()
2065 		    && tmp->replacement->recovery_offset == MaxSector  in raid10_spare_active()
2066 		    && !test_bit(Faulty, &tmp->replacement->flags)  in raid10_spare_active()
2067 		    && !test_and_set_bit(In_sync, &tmp->replacement->flags)) {  in raid10_spare_active()
2081 			sysfs_notify_dirent_safe(tmp->replacement->sysfs_state);  in raid10_spare_active()
2128 			    p->replacement == NULL && repl_slot < 0)  in raid10_add_disk()
2154 		WRITE_ONCE(p->replacement, rdev);  in raid10_add_disk()
2175 	else if (rdev == p->replacement)  in raid10_remove_disk()
2176 		rdevp = &p->replacement;  in raid10_remove_disk()
2189 	    (!p->replacement || p->replacement == rdev) &&  in raid10_remove_disk()
2196 	if (p->replacement) {  in raid10_remove_disk()
2198 		WRITE_ONCE(p->rdev, p->replacement);  in raid10_remove_disk()
2199 		clear_bit(Replacement, &p->replacement->flags);  in raid10_remove_disk()
2200 		WRITE_ONCE(p->replacement, NULL);  in raid10_remove_disk()
2294 		rdev = conf->mirrors[d].replacement;  in end_sync_write()
2573 		atomic_inc(&conf->mirrors[d].replacement->nr_pending);  in recovery_request_write()
2890 			rdev = conf->mirrors[dev].replacement;  in handle_write_completed()
2924 			rdev = conf->mirrors[dev].replacement;  in handle_write_completed()
3033 		if (conf->mirrors[i].replacement)  in init_resync()
3212 						conf->mirrors[i].replacement;  in raid10_sync_request()
3278 			mreplace = mirror->replacement;  in raid10_sync_request()
3577 			rdev = conf->mirrors[d].replacement;  in raid10_sync_request()
3608 						conf->mirrors[d].replacement,  in raid10_sync_request()
3991 			if (disk->replacement)  in raid10_run()
3993 			disk->replacement = rdev;  in raid10_run()
4045 		if (!disk->rdev && disk->replacement) {  in raid10_run()
4047 			disk->rdev = disk->replacement;  in raid10_run()
4048 			disk->replacement = NULL;  in raid10_run()
4061 		if (disk->replacement &&  in raid10_run()
4062 		    !test_bit(In_sync, &disk->replacement->flags) &&  in raid10_run()
4063 		    disk->replacement->saved_raid_disk < 0) {  in raid10_run()
4794 			rdev2 = conf->mirrors[d].replacement;  in reshape_request()
4884 			rdev = conf->mirrors[d].replacement;  in reshape_request_write()
5023 	rdev = repl ? conf->mirrors[d].replacement :  in end_reshape_write()
5070 			rdev = conf->mirrors[d].replacement;  in raid10_finish_reshape()