Toward non-blocking asynchronous I/O
Toward non-blocking asynchronous I/O
Posted Jun 2, 2017 7:06 UTC (Fri) by peter-b (guest, #66996)In reply to: Toward non-blocking asynchronous I/O by ssmith32
Parent article: Toward non-blocking asynchronous I/O
I think the problem is that older kernels ignore those bits entirely, rather than forcing them to be zeroed. So there's no reliable way to find out whether the flag's having any effect.