linux-kernel - Re: [PATCH v2] io_uring/net: use REQ_F_IMPORT_BUFFER for send

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Message-ID: <5b6b20d7-5230-4d30-b457-4d69c1bb51d4@gmail.com>
Date: Wed, 26 Mar 2025 09:59:49 +0000
From: Pavel Begunkov <asml.silence@...il.com>
To: Caleb Sander Mateos <csander@...estorage.com>,
 Jens Axboe <axboe@...nel.dk>
Cc: io-uring@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] io_uring/net: use REQ_F_IMPORT_BUFFER for send_zc

On 3/25/25 14:39, Caleb Sander Mateos wrote:
> Instead of a bool field in struct io_sr_msg, use REQ_F_IMPORT_BUFFER to
> track whether io_send_zc() has already imported the buffer. This flag
> already serves a similar purpose for sendmsg_zc and {read,write}v_fixed.

It didn't apply cleanly to for-6.15/io_uring-reg-vec, but otherwise
looks good.

Reviewed-by: Pavel Begunkov <asml.silence@...il.com>

> Signed-off-by: Caleb Sander Mateos <csander@...estorage.com>
> Suggested-by: Pavel Begunkov <asml.silence@...il.com>

Note for the future, it's a good practice to put your sob last.

-- 
Pavel Begunkov