From: Christoph Hellwig <hch@infradead.org>
To: Jens Axboe <axboe@kernel.dk>
Cc: io-uring@vger.kernel.org, linux-block@vger.kernel.org
Subject: Re: [PATCHSET v3 0/5] Enable bio recycling for polled IO
Date: Wed, 11 Aug 2021 12:13:23 +0100 [thread overview]
Message-ID: <YROw06H0z0Js8yg3@infradead.org> (raw)
In-Reply-To: <YROJuSsUX7y236BW@infradead.org>
On Wed, Aug 11, 2021 at 09:26:33AM +0100, Christoph Hellwig wrote:
> I really don't like all the layering violations in here. What is the
> problem with a simple (optional) percpu cache in the bio_set? Something
> like the completely untested patch below:
A slightly updated version that actually compiles and survives minimal
testing is here:
http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/bio-cache
next prev parent reply other threads:[~2021-08-11 11:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-10 16:37 [PATCHSET v3 0/5] Enable bio recycling for polled IO Jens Axboe
2021-08-10 16:37 ` [PATCH 1/5] bio: add allocation cache abstraction Jens Axboe
2021-08-11 8:34 ` Christoph Hellwig
2021-08-10 16:37 ` [PATCH 2/5] io_uring: use kiocb->private to hold rw_len Jens Axboe
2021-08-11 11:40 ` Christoph Hellwig
2021-08-10 16:37 ` [PATCH 3/5] fs: add ki_bio_cache pointer to struct kiocb Jens Axboe
2021-08-10 16:37 ` [PATCH 4/5] io_uring: wire up bio allocation cache Jens Axboe
2021-08-10 16:37 ` [PATCH 5/5] block: enable use of " Jens Axboe
2021-08-10 16:44 ` [PATCHSET v3 0/5] Enable bio recycling for polled IO Jens Axboe
2021-08-11 8:26 ` Christoph Hellwig
2021-08-11 11:13 ` Christoph Hellwig [this message]
2021-08-11 15:05 ` Jens Axboe
2021-08-11 15:08 ` Christoph Hellwig
2021-08-11 15:06 ` Ming Lei
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