534 	sh->disks = previous ? conf->previous_raid_disks : conf->raid_disks;  in init_stripe()
594 	for (i = 0; i < conf->previous_raid_disks; i++) {  in calc_degraded()
612 			if (conf->raid_disks >= conf->previous_raid_disks)  in calc_degraded()
616 	if (conf->raid_disks == conf->previous_raid_disks)  in calc_degraded()
634 			if (conf->raid_disks <= conf->previous_raid_disks)  in calc_degraded()
2025 	int devs = max(conf->raid_disks, conf->previous_raid_disks);  in grow_stripes()
2548 	int raid_disks = previous ? conf->previous_raid_disks  in raid5_compute_sector()
3061 	int disks = previous ? conf->previous_raid_disks : conf->raid_disks;  in stripe_set_idx()
5346 	int raid_disks = conf->previous_raid_disks;  in reshape_request()
6294 		raid_disks = min(conf->raid_disks, conf->previous_raid_disks);  in raid5_size()
6316 						      conf->previous_raid_disks),  in alloc_scratch_buffer()
6422 			conf->previous_raid_disks);  in raid5_alloc_percpu()
6532 		conf->previous_raid_disks = mddev->raid_disks;  in setup_conf()
6534 		conf->previous_raid_disks = mddev->raid_disks - mddev->delta_disks;  in setup_conf()
6535 	max_disks = max(conf->raid_disks, conf->previous_raid_disks);  in setup_conf()
6836 	for (i = 0; i < conf->raid_disks && conf->previous_raid_disks;  in run()
6882 				 conf->previous_raid_disks,  in run()
6961 		int data_disks = conf->previous_raid_disks - conf->max_degraded;  in run()
7365 				  conf->previous_raid_disks  in check_reshape()
7371 	return resize_stripes(conf, (conf->previous_raid_disks  in check_reshape()
7417 	conf->previous_raid_disks = conf->raid_disks;  in raid5_start_reshape()
7456 					    >= conf->previous_raid_disks)  in raid5_start_reshape()
7464 			} else if (rdev->raid_disk >= conf->previous_raid_disks  in raid5_start_reshape()
7493 		mddev->raid_disks = conf->raid_disks = conf->previous_raid_disks;  in raid5_start_reshape()
7523 		conf->previous_raid_disks = conf->raid_disks;  in end_reshape()