From: Christoph Hellwig <hch@infradead.org>
To: Pavel Begunkov <asml.silence@gmail.com>
Cc: Christoph Hellwig <hch@infradead.org>,
linux-block@vger.kernel.org, Jens Axboe <axboe@kernel.dk>
Subject: Re: [PATCH 4/5] block: kill unused polling bits in __blkdev_direct_IO()
Date: Tue, 26 Oct 2021 23:47:25 -0700 [thread overview]
Message-ID: <YXj1/c78XP52V0AA@infradead.org> (raw)
In-Reply-To: <59bdf1f5-c96d-2cdf-32ba-a8b3ab777cf8@gmail.com>
On Mon, Oct 25, 2021 at 11:27:12AM +0100, Pavel Begunkov wrote:
> On 10/25/21 11:12, Pavel Begunkov wrote:
> > On 10/25/21 08:35, Christoph Hellwig wrote:
> > > On Sat, Oct 23, 2021 at 05:21:35PM +0100, Pavel Begunkov wrote:
> > > > With addition of __blkdev_direct_IO_async(), __blkdev_direct_IO() now
> > > > serves only multio-bio I/O, which we don't poll. Now we can remove
> > > > anything related to I/O polling from it.
> > >
> > > Looks good, but please also remove the entire non-multi bio support
> > > while you're at it.
> >
> > ok, will include into the series
>
> You mean simplifying __blkdev_direct_IO(), right? E.g. as mentioned
> removing DIO_MULTI_BIO.
Yes.
next prev parent reply other threads:[~2021-10-27 6:47 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-23 16:21 [PATCH 0/5] block optimisations Pavel Begunkov
2021-10-23 16:21 ` [PATCH 1/5] block: add single bio async direct IO helper Pavel Begunkov
2021-10-23 16:21 ` [PATCH 2/5] block: refactor bio_iov_bvec_set() Pavel Begunkov
2021-10-25 7:31 ` Christoph Hellwig
2021-10-23 16:21 ` [PATCH 3/5] block: avoid extra iter advance with async iocb Pavel Begunkov
2021-10-25 7:33 ` Christoph Hellwig
2021-10-25 11:10 ` Pavel Begunkov
2021-10-23 16:21 ` [PATCH 4/5] block: kill unused polling bits in __blkdev_direct_IO() Pavel Begunkov
2021-10-23 16:46 ` Pavel Begunkov
2021-10-24 15:09 ` Jens Axboe
2021-10-24 17:17 ` Pavel Begunkov
2021-10-24 18:11 ` Jens Axboe
2021-10-25 7:35 ` Christoph Hellwig
2021-10-25 10:12 ` Pavel Begunkov
2021-10-25 10:27 ` Pavel Begunkov
2021-10-27 6:47 ` Christoph Hellwig [this message]
2021-10-23 16:21 ` [PATCH 5/5] block: add async version of bio_set_polled Pavel Begunkov
2021-10-25 7:36 ` Christoph Hellwig
2021-10-25 10:20 ` Pavel Begunkov
2021-10-25 7:28 ` [PATCH 0/5] block optimisations Christoph Hellwig
2021-10-26 23:30 ` (subset) " Jens Axboe
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