2016 	if (!mddev->pers || !mddev->pers->check_reshape)  in rs_check_reshape()
3294 		if (rs->md.pers->start_reshape) {  in raid_ctr()
3295 			r = rs->md.pers->check_reshape(&rs->md);  in raid_ctr()
3685 	if (!mddev->pers || !mddev->pers->sync_request)  in raid_message()
3792 	if (!mddev->pers || !mddev->pers->hot_add_disk || !mddev->pers->hot_remove_disk)  in attempt_restore_of_faulty_devices()
3821 				if (mddev->pers->hot_remove_disk(mddev, r)) {  in attempt_restore_of_faulty_devices()
3832 			if (mddev->pers->hot_add_disk(mddev, r)) {  in attempt_restore_of_faulty_devices()
3902 	struct md_personality *pers = mddev->pers;  in rs_start_reshape()  local
3916 	r = pers->check_reshape(mddev);  in rs_start_reshape()
3926 	if (pers->start_reshape) {  in rs_start_reshape()
3927 		r = pers->start_reshape(mddev);  in rs_start_reshape()