Re: [PATCH 1/3] net: Remove support for AIO on sockets

[Christoph Hellwig]

On Tue, May 26, 2026 at 09:58:27AM -0600, Jens Axboe wrote:
> > The current TCP zerocopy implementation provides completion notification
> > through the socket error code, which is freaking weird and doesn't
> > integrate well with either io_uring or in-kernel callers.
> 
> We already have that via io_uring

Where?  And how do make that available to in-kernel users like
storage protocols and network file system, which really suffer from
the current MSG_SPLICE_PAGES semantics.

> , and without needing msg_kiocb or the

What do you think is the downside of using a kiocb here like for
everything else with async notifications?