3969 			if (mddev->delta_disks < 0  in make_request()
3975 				if (mddev->delta_disks < 0  in make_request()
4008 				if (mddev->delta_disks < 0  in make_request()
4109 		if (mddev->delta_disks < 0 &&  in reshape_request()
4113 		} else if (mddev->delta_disks >= 0 &&  in reshape_request()
4148 	if (mddev->delta_disks < 0) {  in reshape_request()
4175 	if ((mddev->delta_disks < 0  in reshape_request()
4196 	if (mddev->delta_disks < 0) {  in reshape_request()
4240 	if (mddev->delta_disks < 0)  in reshape_request()
4829 		conf->previous_raid_disks = mddev->raid_disks - mddev->delta_disks;  in setup_conf()
4966 		old_disks = mddev->raid_disks - mddev->delta_disks;  in run()
4985 		if (mddev->delta_disks == 0) {  in run()
5001 		} else if (mddev->delta_disks < 0  in run()
5019 		BUG_ON(mddev->delta_disks != 0);  in run()
5431 	if (mddev->delta_disks == 0 &&  in check_reshape()
5440 	if (mddev->delta_disks < 0) {  in check_reshape()
5449 		if (mddev->raid_disks + mddev->delta_disks < min)  in check_reshape()
5456 	return resize_stripes(conf, conf->raid_disks + mddev->delta_disks);  in check_reshape()
5477 	if (spares - mddev->degraded < mddev->delta_disks - conf->max_degraded)  in raid5_start_reshape()
5487 	if (raid5_size(mddev, 0, conf->raid_disks + mddev->delta_disks)  in raid5_start_reshape()
5497 	conf->raid_disks += mddev->delta_disks;  in raid5_start_reshape()
5502 	if (mddev->delta_disks < 0)  in raid5_start_reshape()
5517 	if (mddev->delta_disks >= 0) {  in raid5_start_reshape()
5611 		if (mddev->delta_disks > 0) {  in raid5_finish_reshape()
5624 			     d < conf->raid_disks - mddev->delta_disks;  in raid5_finish_reshape()
5638 		mddev->delta_disks = 0;  in raid5_finish_reshape()
5697 	mddev->delta_disks = 1;  in raid45_takeover_raid0()
5760 	mddev->delta_disks = -1;  in raid5_takeover_raid6()
5909 	mddev->delta_disks = 1;  in raid6_takeover()