From: Christoph Hellwig <hch@infradead.org>
To: Jens Axboe <axboe@kernel.dk>
Cc: "Christoph Hellwig" <hch@infradead.org>,
demiobenour@gmail.com, "Herbert Xu" <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Kuniyuki Iwashima" <kuniyu@google.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Willem de Bruijn" <willemb@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Simon Horman" <horms@kernel.org>,
"Peter Zijlstra" <peterz@infradead.org>,
"Ingo Molnar" <mingo@redhat.com>,
"Arnaldo Carvalho de Melo" <acme@kernel.org>,
"Namhyung Kim" <namhyung@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Alexander Shishkin" <alexander.shishkin@linux.intel.com>,
"Jiri Olsa" <jolsa@kernel.org>, "Ian Rogers" <irogers@google.com>,
"Adrian Hunter" <adrian.hunter@intel.com>,
"James Clark" <james.clark@linaro.org>,
"Jonathan Corbet" <corbet@lwn.net>,
"Shuah Khan" <skhan@linuxfoundation.org>,
"Eric Biggers" <ebiggers@google.com>,
"Ard Biesheuvel" <ardb@kernel.org>,
linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
io-uring@vger.kernel.org, netdev@vger.kernel.org,
linux-perf-users@vger.kernel.org, linux-doc@vger.kernel.org,
"Toke Høiland-Jørgensen" <toke@toke.dk>,
linux-api@vger.kernel.org, "David Howells" <dhowells@redhat.com>
Subject: Re: [PATCH 1/3] net: Remove support for AIO on sockets
Date: Wed, 27 May 2026 01:13:01 -0700 [thread overview]
Message-ID: <ahanjVfIDlCmeCUE@infradead.org> (raw)
In-Reply-To: <92db3ff0-8f0b-4b61-a167-5004ffcf9025@kernel.dk>
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?
next prev parent reply other threads:[~2026-05-27 8:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-23 19:43 [PATCH 0/3] AF_ALG: Remove support for AIO and old-style drivers Demi Marie Obenour via B4 Relay
2026-05-23 19:43 ` [PATCH 1/3] net: Remove support for AIO on sockets Demi Marie Obenour via B4 Relay
2026-05-25 8:03 ` Christoph Hellwig
2026-05-26 15:58 ` Jens Axboe
2026-05-27 8:13 ` Christoph Hellwig [this message]
2026-05-27 1:40 ` Jakub Kicinski
2026-05-23 19:43 ` [PATCH 2/3] AF_ALG: Drop support for off-CPU cryptography Demi Marie Obenour via B4 Relay
2026-05-23 19:43 ` [PATCH 3/3] AF_ALG: Document that it is *always* slower Demi Marie Obenour via B4 Relay
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ahanjVfIDlCmeCUE@infradead.org \
--to=hch@infradead.org \
--cc=acme@kernel.org \
--cc=adrian.hunter@intel.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=ardb@kernel.org \
--cc=axboe@kernel.dk \
--cc=corbet@lwn.net \
--cc=davem@davemloft.net \
--cc=demiobenour@gmail.com \
--cc=dhowells@redhat.com \
--cc=ebiggers@google.com \
--cc=edumazet@google.com \
--cc=herbert@gondor.apana.org.au \
--cc=horms@kernel.org \
--cc=io-uring@vger.kernel.org \
--cc=irogers@google.com \
--cc=james.clark@linaro.org \
--cc=jolsa@kernel.org \
--cc=kuba@kernel.org \
--cc=kuniyu@google.com \
--cc=linux-api@vger.kernel.org \
--cc=linux-crypto@vger.kernel.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=peterz@infradead.org \
--cc=skhan@linuxfoundation.org \
--cc=toke@toke.dk \
--cc=willemb@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox