2017 	if (!mddev->pers || !mddev->pers->check_reshape)  in rs_check_reshape()
3285 		if (rs->md.pers->start_reshape) {  in raid_ctr()
3286 			r = rs->md.pers->check_reshape(&rs->md);  in raid_ctr()
3715 	if (!mddev->pers || !mddev->pers->sync_request)  in raid_message()
3813 	if (!mddev->pers || !mddev->pers->hot_add_disk || !mddev->pers->hot_remove_disk)  in attempt_restore_of_faulty_devices()
3842 				if (mddev->pers->hot_remove_disk(mddev, r)) {  in attempt_restore_of_faulty_devices()
3853 			if (mddev->pers->hot_add_disk(mddev, r)) {  in attempt_restore_of_faulty_devices()
3923 	struct md_personality *pers = mddev->pers;  in rs_start_reshape()  local
3937 	r = pers->check_reshape(mddev);  in rs_start_reshape()
3947 	if (pers->start_reshape) {  in rs_start_reshape()
3948 		r = pers->start_reshape(mddev);  in rs_start_reshape()