From: Pavel Begunkov <asml.silence@gmail.com>
To: Dylan Yudaken <dylany@fb.com>, Jens Axboe <axboe@kernel.dk>,
io-uring@vger.kernel.org
Cc: kernel-team@fb.com
Subject: Re: [PATCH v3 3/4] io_uring: do not recalculate ppos unnecessarily
Date: Wed, 23 Feb 2022 23:07:00 +0000 [thread overview]
Message-ID: <1fed35a9-e0b7-9f72-af12-64b9e6f6126f@gmail.com> (raw)
In-Reply-To: <20220222105504.3331010-4-dylany@fb.com>
On 2/22/22 10:55, Dylan Yudaken wrote:
> There is a slight optimisation to be had by calculating the correct pos
> pointer inside io_kiocb_update_pos and then using that later.
Reviewed-by: Pavel Begunkov <asml.silence@gmail.com>
--
Pavel Begunkov
next prev parent reply other threads:[~2022-02-23 23:07 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-22 10:55 [PATCH v3 0/4] io_uring: consistent behaviour with linked read/write Dylan Yudaken
2022-02-22 10:55 ` [PATCH v3 1/4] io_uring: remove duplicated calls to io_kiocb_ppos Dylan Yudaken
2022-02-23 23:06 ` Pavel Begunkov
2022-02-22 10:55 ` [PATCH v3 2/4] io_uring: update kiocb->ki_pos at execution time Dylan Yudaken
2022-02-23 23:06 ` Pavel Begunkov
2022-02-22 10:55 ` [PATCH v3 3/4] io_uring: do not recalculate ppos unnecessarily Dylan Yudaken
2022-02-23 23:07 ` Pavel Begunkov [this message]
2022-02-22 10:55 ` [PATCH v3 4/4] io_uring: pre-increment f_pos on rw Dylan Yudaken
2022-02-23 23:51 ` [PATCH v3 0/4] io_uring: consistent behaviour with linked read/write Jens Axboe
2022-02-24 10:45 ` Dylan Yudaken
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