7262 		conf->previous_raid_disks = mddev->raid_disks - mddev->delta_disks;  in setup_conf()
7523 		old_disks = mddev->raid_disks - mddev->delta_disks;  in raid5_run()
7545 		if (mddev->delta_disks == 0) {  in raid5_run()
7577 		BUG_ON(mddev->delta_disks != 0);  in raid5_run()
8119 	if (mddev->delta_disks == 0 &&  in check_reshape()
8125 	if (mddev->delta_disks < 0 && mddev->reshape_position == MaxSector) {  in check_reshape()
8134 		if (mddev->raid_disks + mddev->delta_disks < min)  in check_reshape()
8142 	    mddev->delta_disks > 0)  in check_reshape()
8145 				  + max(0, mddev->delta_disks),  in check_reshape()
8151 	if (conf->previous_raid_disks + mddev->delta_disks <= conf->pool_size)  in check_reshape()
8154 				     + mddev->delta_disks));  in check_reshape()
8179 	if (spares - mddev->degraded < mddev->delta_disks - conf->max_degraded)  in raid5_start_reshape()
8189 	if (raid5_size(mddev, 0, conf->raid_disks + mddev->delta_disks)  in raid5_start_reshape()
8200 	conf->raid_disks += mddev->delta_disks;  in raid5_start_reshape()
8232 	if (mddev->delta_disks >= 0) {  in raid5_start_reshape()
8332 		if (mddev->delta_disks <= 0) {  in raid5_finish_reshape()
8338 			     d < conf->raid_disks - mddev->delta_disks;  in raid5_finish_reshape()
8351 		mddev->delta_disks = 0;  in raid5_finish_reshape()
8407 	mddev->delta_disks = 1;  in raid45_takeover_raid0()
8474 	mddev->delta_disks = -1;  in raid5_takeover_raid6()
8622 	mddev->delta_disks = 1;  in raid6_takeover()