git: 1ecbc1d8e9d3 - main - cxgbe tom: Don't queue AIO requests on listen sockets.

[Alan Somers]

On Tue, Sep 14, 2021 at 2:46 PM John Baldwin <jhb at freebsd.org> wrote:

> The branch main has been updated by jhb:
>
> URL:
> https://cgit.FreeBSD.org/src/commit/?id=1ecbc1d8e9d3fbcd8e68fc68f0a32944a12ddb1e
>
> commit 1ecbc1d8e9d3fbcd8e68fc68f0a32944a12ddb1e
> Author:     John Baldwin <jhb at FreeBSD.org>
> AuthorDate: 2021-09-14 20:46:14 +0000
> Commit:     John Baldwin <jhb at FreeBSD.org>
> CommitDate: 2021-09-14 20:46:14 +0000
>
>     cxgbe tom: Don't queue AIO requests on listen sockets.
>
>     This is similar to the fixes in 141fe2dceeae.  One difference is that
>     TOE sockets do not change states (listen vs non-listen) once created,
>     so no lock is needed for SOLISTENING().
>
>     Sponsored by:   Chelsio Communications
>

I've always wondered: what's the point to using AIO with sockets?  Can't
everything socket-related be done better with non-blocking read/write and
kqueue?