netdev - Re: [PATCH net-next v2 10/17] nvme: Use sendmsg(MSG_SPLICE

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Message-ID: <775804.1687166903@warthog.procyon.org.uk>
Date: Mon, 19 Jun 2023 10:28:23 +0100
From: David Howells <dhowells@...hat.com>
To: Sagi Grimberg <sagi@...mberg.me>
Cc: dhowells@...hat.com,
    Willem de Bruijn <willemdebruijn.kernel@...il.com>,
    netdev@...r.kernel.org, Alexander Duyck <alexander.duyck@...il.com>,
    "David S. Miller" <davem@...emloft.net>,
    Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
    Paolo Abeni <pabeni@...hat.com>, David Ahern <dsahern@...nel.org>,
    Matthew Wilcox <willy@...radead.org>, Jens Axboe <axboe@...nel.dk>,
    linux-mm@...ck.org, linux-kernel@...r.kernel.org,
    Keith Busch <kbusch@...nel.org>, Jens Axboe <axboe@...com>,
    Christoph Hellwig <hch@....de>, Chaitanya Kulkarni <kch@...dia.com>,
    linux-nvme@...ts.infradead.org
Subject: Re: [PATCH net-next v2 10/17] nvme: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage

Sagi Grimberg <sagi@...mberg.me> wrote:

> The patch looks good to me, taking it to run some tests
> (from sendpage-3-frag branch in your kernel.org tree correct?)

Yep, but you'll patches 1 also and patch 2 might help with seeing what's going
on.

David