netdev - Re: [PATCH net-next 1/2] net/tcp: don't peek at tail for io

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Message-ID: <1d9f84b1-debb-d92a-9f91-4ff9650ef6e0@kernel.org>
Date: Mon, 15 May 2023 11:27:49 -0600
From: David Ahern <dsahern@...nel.org>
To: Pavel Begunkov <asml.silence@...il.com>, io-uring@...r.kernel.org,
 netdev@...r.kernel.org, edumazet@...gle.com, davem@...emloft.net,
 kuba@...nel.org, pabeni@...hat.com
Subject: Re: [PATCH net-next 1/2] net/tcp: don't peek at tail for io_uring zc

On 5/15/23 10:06 AM, Pavel Begunkov wrote:
> Move tcp_write_queue_tail() to SOCK_ZEROCOPY specific flag as zerocopy
> setup for msghdr->ubuf_info doesn't need to peek into the last request.
> 
> Signed-off-by: Pavel Begunkov <asml.silence@...il.com>
> ---
>  net/ipv4/tcp.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 

Reviewed-by: David Ahern <dsahern@...nel.org>