Re: (subset) [PATCH v2 0/2] io_uring/net: support registered buffer for plain send and recv
Jens Axboe <[email protected]>
| Newsgroups | org.kernel.vger.io-uring |
|---|---|
| Message-ID | <178092927145.1038952.7018221349957103039.b4-ty@b4> |
On Mon, 08 Jun 2026 09:25:09 -0500, Ming Lei wrote:
> This series wires IORING_RECVSEND_FIXED_BUF into the plain IORING_OP_SEND
> and IORING_OP_RECV paths; so far the flag has only been honoured on the
> SEND_ZC path.
>
> Motivation: targets such as ublk's NBD backend want to push/pull I/O data
> directly to/from an io_uring registered buffer over a plain send/recv on a
> TCP socket, avoiding the per-I/O import and page pinning while keeping
> single-CQE completion. The SEND_ZC path is left untouched.
>
> [...]
Applied, thanks!
[1/2] io_uring/net: support registered buffer for plain send and recv
commit: 57ed21fad4022d595c6654d3b4d2b2083a79ee25
Best regards,
--
Jens Axboe