599 		if (dev->toread || dev->read || dev->towrite || dev->written ||  in init_stripe()
603 			       dev->read, dev->towrite, dev->written,  in init_stripe()
954 	if (head->dev[dd_idx].towrite->bi_opf != sh->dev[dd_idx].towrite->bi_opf ||  in stripe_add_to_batch_list()
955 	    bio_op(head->dev[dd_idx].towrite) != bio_op(sh->dev[dd_idx].towrite))  in stripe_add_to_batch_list()
1945 			chosen = dev->towrite;  in ops_run_biodrain()
1946 			dev->towrite = NULL;  in ops_run_biodrain()
3355 			if (dev->towrite && !delay_towrite(conf, dev, s)) {  in schedule_reconstruction()
3396 			if (dev->towrite &&  in schedule_reconstruction()
3458 		bip = &sh->dev[dd_idx].towrite;  in stripe_bio_overlaps()
3487 			    (i == dd_idx || sh->dev[i].towrite)) {  in stripe_bio_overlaps()
3512 		bip = &sh->dev[dd_idx].towrite;  in __add_stripe_bio()
3535 		for (bi=sh->dev[dd_idx].towrite;  in __add_stripe_bio()
3645 		bi = sh->dev[i].towrite;  in handle_failed_stripe()
3646 		sh->dev[i].towrite = NULL;  in handle_failed_stripe()
3811 	    (dev->towrite && !test_bit(R5_OVERWRITE, &dev->flags)))  in need_this_block()
3850 		if (fdev[i]->towrite &&  in need_this_block()
3861 		    (fdev[i]->towrite ||  in need_this_block()
4170 		if (((dev->towrite && !delay_towrite(conf, dev, s)) ||  in handle_stripe_dirtying()
4234 			if (((dev->towrite && !delay_towrite(conf, dev, s)) ||  in handle_stripe_dirtying()
4674 			 dev->toread, dev->towrite, dev->written);  in analyse_stripe()
4698 		if (dev->towrite) {  in analyse_stripe()
5765 			if (sh->dev[d].towrite || sh->dev[d].toread) {  in make_discard_request()
5779 			sh->dev[d].towrite = bi;  in make_discard_request()