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In-Reply-To: <20220404070747.GA444@lst.de>
From: Kanchan Joshi <joshiiitr@gmail.com>
Date: Mon, 4 Apr 2022 19:34:03 +0530
Message-ID: <CA+1E3rLPRJmDVuNeRQpbJ9svsKawOCSYg8cLeHjjOYZUbYDD4g@mail.gmail.com>
Subject: Re: [RFC 4/5] io_uring: add support for big-cqe
To: Christoph Hellwig <hch@lst.de>
Cc: Kanchan Joshi <joshi.k@samsung.com>, Jens Axboe <axboe@kernel.dk>,
io-uring@vger.kernel.org, linux-nvme@lists.infradead.org,
Pavel Begunkov <asml.silence@gmail.com>,
Ming Lei <ming.lei@redhat.com>,
Luis Chamberlain <mcgrof@kernel.org>,
Pankaj Raghav <pankydev8@gmail.com>,
=?UTF-8?Q?Javier_Gonz=C3=A1lez?= <javier@javigon.com>,
Anuj Gupta <anuj20.g@samsung.com>
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On Mon, Apr 4, 2022 at 12:37 PM Christoph Hellwig <hch@lst.de> wrote:
>
> On Fri, Apr 01, 2022 at 04:33:09PM +0530, Kanchan Joshi wrote:
> > Add IORING_SETUP_CQE32 flag to allow setting up ring with big-cqe which
> > is 32 bytes in size. Also modify uring-cmd completion infra to accept
> > additional result and fill that up in big-cqe.
>
> This should probably be patch 2 in the series.
Yes, indeed. Thought (for the next version) is placing this
immediately after big-sqe. And make uring-cmd infrastructure to be on
the top.