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

Christoph Hellwig <[email protected]>
Newsgroups org.kernel.vger.linux-api,org.kernel.vger.io-uring,org.kernel.vger.linux-crypto,org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel,org.kernel.vger.linux-perf-users,org.kernel.vger.netdev
Message-ID <[email protected]> 
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?
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