466 		rdev = conf->mirrors[dev].replacement;  in raid10_end_write_request()
759 		rdev = conf->mirrors[disk].replacement;  in read_balance()
1245 				  struct bio *bio, bool replacement,  in raid10_write_one_disk()  argument
1254 	rdev = replacement ? conf->mirrors[devnum].replacement :  in raid10_write_one_disk()
1258 	if (replacement)  in raid10_write_one_disk()
1266 	if (!replacement && test_bit(FailFast,  in raid10_write_one_disk()
1321 		rrdev = conf->mirrors[i].replacement;  in wait_blocked_dev()
1420 		rrdev = conf->mirrors[d].replacement;  in raid10_write_request()
1513 		struct md_rdev *rrdev = conf->mirrors[d].replacement;  in raid10_write_request()
1590 	rdev = repl ? conf->mirrors[dev].replacement :  in raid10_end_discard_request()
1755 		rrdev = conf->mirrors[disk].replacement;  in raid10_handle_discard()
1828 			struct md_rdev *rrdev = conf->mirrors[disk].replacement;  in raid10_handle_discard()
2068 		if (tmp->replacement  in raid10_spare_active()
2069 		    && tmp->replacement->recovery_offset == MaxSector  in raid10_spare_active()
2070 		    && !test_bit(Faulty, &tmp->replacement->flags)  in raid10_spare_active()
2071 		    && !test_and_set_bit(In_sync, &tmp->replacement->flags)) {  in raid10_spare_active()
2085 			sysfs_notify_dirent_safe(tmp->replacement->sysfs_state);  in raid10_spare_active()
2134 			    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()
2197 	    (!p->replacement || p->replacement == rdev) &&  in raid10_remove_disk()
2204 	if (p->replacement) {  in raid10_remove_disk()
2206 		WRITE_ONCE(p->rdev, p->replacement);  in raid10_remove_disk()
2207 		clear_bit(Replacement, &p->replacement->flags);  in raid10_remove_disk()
2208 		WRITE_ONCE(p->replacement, NULL);  in raid10_remove_disk()
2302 		rdev = conf->mirrors[d].replacement;  in end_sync_write()
2451 		md_sync_acct(conf->mirrors[d].replacement->bdev,  in sync_request_write()
2590 		atomic_inc(&conf->mirrors[d].replacement->nr_pending);  in recovery_request_write()
2591 		md_sync_acct(conf->mirrors[d].replacement->bdev,  in recovery_request_write()
2912 			rdev = conf->mirrors[dev].replacement;  in handle_write_completed()
2950 			rdev = conf->mirrors[dev].replacement;  in handle_write_completed()
3059 		if (conf->mirrors[i].replacement)  in init_resync()
3244 						conf->mirrors[i].replacement;  in raid10_sync_request()
3330 			mreplace = mirror->replacement;  in raid10_sync_request()
3641 			rdev = conf->mirrors[d].replacement;  in raid10_sync_request()
3672 						conf->mirrors[d].replacement,  in raid10_sync_request()
4069 			if (disk->replacement)  in raid10_run()
4071 			disk->replacement = rdev;  in raid10_run()
4123 		if (!disk->rdev && disk->replacement) {  in raid10_run()
4125 			disk->rdev = disk->replacement;  in raid10_run()
4126 			disk->replacement = NULL;  in raid10_run()
4139 		if (disk->replacement &&  in raid10_run()
4140 		    !test_bit(In_sync, &disk->replacement->flags) &&  in raid10_run()
4141 		    disk->replacement->saved_raid_disk < 0) {  in raid10_run()
4843 			rdev2 = conf->mirrors[d].replacement;  in reshape_request()
4933 			rdev = conf->mirrors[d].replacement;  in reshape_request_write()
5063 	rdev = repl ? conf->mirrors[d].replacement :  in end_reshape_write()
5105 			rdev = conf->mirrors[d].replacement;  in raid10_finish_reshape()