aio_ret           178 tools/perf/builtin-record.c 	ssize_t aio_ret, written;
aio_ret           184 tools/perf/builtin-record.c 	written = aio_ret = aio_return(cblock);
aio_ret           185 tools/perf/builtin-record.c 	if (aio_ret < 0) {