From: Jens Axboe <axboe@kernel.dk>
To: Pavel Begunkov <asml.silence@gmail.com>, linux-block@vger.kernel.org
Cc: Ming Lei <ming.lei@redhat.com>, Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH 0/2] optimise bvec/bio iteration
Date: Wed, 2 Dec 2020 09:47:20 -0700 [thread overview]
Message-ID: <a315f9c2-e574-a5df-83c4-a70fed604e01@kernel.dk> (raw)
In-Reply-To: <cover.1606240077.git.asml.silence@gmail.com>
On 11/24/20 10:58 AM, Pavel Begunkov wrote:
> This adds simpler versions of bvec_iter_advance() and bio_advance_iter()
> (i.e. *_single()), that are faster but work with the restriction that
> @bytes shouldn't be more than available in the current bvec segment.
>
> That covers most of bvec/bio iteration/foreach, that are massively
> inlined, and thus also nicely shrinks binary.
>
> Others non core-block users might be updated on case by case basis
> (if applicable) after the change is merged.
Applied, thanks.
--
Jens Axboe
prev parent reply other threads:[~2020-12-02 16:48 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-24 17:58 [PATCH 0/2] optimise bvec/bio iteration Pavel Begunkov
2020-11-24 17:58 ` [PATCH 1/2] block: optimise for_each_bvec() advance Pavel Begunkov
2020-11-26 10:00 ` Christoph Hellwig
2020-11-24 17:58 ` [PATCH 2/2] bio: optimise bvec iteration Pavel Begunkov
2020-11-26 10:02 ` Christoph Hellwig
2020-11-26 12:32 ` Pavel Begunkov
2020-12-02 13:50 ` Pavel Begunkov
2020-12-02 14:56 ` Christoph Hellwig
2020-12-02 16:47 ` Jens Axboe [this message]
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