From: Christoph Hellwig <hch@lst.de>
To: Breno Leitao <leitao@debian.org>
Cc: Christoph Hellwig <hch@lst.de>,
io-uring@vger.kernel.org, linux-nvme@lists.infradead.org,
asml.silence@gmail.com, axboe@kernel.dk, leit@fb.com,
linux-kernel@vger.kernel.org, linux-block@vger.kernel.org,
sagi@grimberg.me, kbusch@kernel.org, ming.lei@redhat.com
Subject: Re: [PATCH 1/2] io_uring: Pass whole sqe to commands
Date: Thu, 20 Apr 2023 14:46:15 +0200 [thread overview]
Message-ID: <20230420124615.GA733@lst.de> (raw)
In-Reply-To: <ZEEyKolzQgfkEOwv@gmail.com>
On Thu, Apr 20, 2023 at 05:38:02AM -0700, Breno Leitao wrote:
> Since we are not coping the payload anymore, this is not necessary. Now
> we are copying 64 bytes for the single SQE or 128 bytes for double SQE.
>
> Do you prefer I create a helper that returns the SQE size, instead of
> doing the left shift?
I think a helper would be nice. And adding another sizeof(sqe) seems
more self documenting then the shift, but if you really prefer the
shift at least write a good comment explaining it.
next prev parent reply other threads:[~2023-04-20 12:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-19 10:29 [PATCH 0/2] io_uring: Pass whole sqe to commands Breno Leitao
2023-04-19 10:29 ` [PATCH 1/2] " Breno Leitao
2023-04-20 4:57 ` Christoph Hellwig
2023-04-20 12:29 ` Breno Leitao
2023-04-20 12:31 ` Christoph Hellwig
2023-04-20 12:38 ` Breno Leitao
2023-04-20 12:46 ` Christoph Hellwig [this message]
2023-04-30 14:37 ` Breno Leitao
2023-04-21 15:11 ` Breno Leitao
2023-04-24 5:08 ` Christoph Hellwig
2023-04-19 10:29 ` [PATCH 2/2] io_uring: Remove unnecessary BUILD_BUG_ON Breno Leitao
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