linux-kernel - 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