494 	RING_IDX cons, prod, size, masked_prod, masked_cons;  in __write_ring()  local
514 	masked_prod = pvcalls_mask(prod, array_size);  in __write_ring()
517 	if (masked_prod < masked_cons) {  in __write_ring()
518 		len = copy_from_iter(data->out + masked_prod, len, msg_iter);  in __write_ring()
520 		if (len > array_size - masked_prod) {  in __write_ring()
521 			int ret = copy_from_iter(data->out + masked_prod,  in __write_ring()
522 				       array_size - masked_prod, msg_iter);  in __write_ring()
523 			if (ret != array_size - masked_prod) {  in __write_ring()
529 			len = copy_from_iter(data->out + masked_prod, len, msg_iter);  in __write_ring()
589 	RING_IDX cons, prod, size, masked_prod, masked_cons;  in __read_ring()  local
600 	masked_prod = pvcalls_mask(prod, array_size);  in __read_ring()
609 	if (masked_prod > masked_cons) {  in __read_ring()