On 8/31/21 6:03 PM, Jens Axboe wrote: > On 8/31/21 9:49 AM, Pavel Begunkov wrote: >> Add a whole bunch of tests for when linked requests fail early during >> submission. > > Applied, but remember to check write(2) returns: > > submit-link-fail.c: In function ‘test_underprep_fail’: > submit-link-fail.c:80:17: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result] > 80 | write(fds[1], buffer, sizeof(buffer)); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ My bad. Interesting why my gcc 11 doesn't complain. -- Pavel Begunkov