From: Coly Li <colyli@suse.de>
To: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>
Cc: Song Liu <song@kernel.org>, Hans de Goede <hdegoede@redhat.com>,
Richard Weinberger <richard@nod.at>,
Minchan Kim <minchan@kernel.org>,
Johannes Thumshirn <Johannes.Thumshirn@wdc.com>,
Justin Sanders <justin@coraid.com>,
linux-mtd@lists.infradead.org, dm-devel@redhat.com,
linux-block@vger.kernel.org, linux-bcache@vger.kernel.org,
linux-kernel@vger.kernel.org, drbd-dev@lists.linbit.com,
linux-raid@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, cgroups@vger.kernel.org
Subject: Re: [PATCH 03/13] bcache: inherit the optimal I/O size
Date: Tue, 22 Sep 2020 17:39:24 +0800 [thread overview]
Message-ID: <5ce140e1-a6c1-42d7-7d10-c3eb9b2785df@suse.de> (raw)
In-Reply-To: <20200921080734.452759-4-hch@lst.de>
On 2020/9/21 16:07, Christoph Hellwig wrote:
> Inherit the optimal I/O size setting just like the readahead window,
> as any reason to do larger I/O does not apply to just readahead.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Coly Li <colyli@suse.de>
Thanks.
Coly Li
> ---
> drivers/md/bcache/super.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
> index 1bbdc410ee3c51..48113005ed86ad 100644
> --- a/drivers/md/bcache/super.c
> +++ b/drivers/md/bcache/super.c
> @@ -1430,6 +1430,8 @@ static int cached_dev_init(struct cached_dev *dc, unsigned int block_size)
> dc->disk.disk->queue->backing_dev_info->ra_pages =
> max(dc->disk.disk->queue->backing_dev_info->ra_pages,
> q->backing_dev_info->ra_pages);
> + blk_queue_io_opt(dc->disk.disk->queue,
> + max(queue_io_opt(dc->disk.disk->queue), queue_io_opt(q)));
>
> atomic_set(&dc->io_errors, 0);
> dc->io_disable = false;
>
next prev parent reply other threads:[~2020-09-22 9:39 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-21 8:07 bdi cleanups v6 Christoph Hellwig
2020-09-21 8:07 ` [PATCH 01/13] fs: remove the unused SB_I_MULTIROOT flag Christoph Hellwig
2020-09-21 8:07 ` [PATCH 02/13] drbd: remove dead code in device_to_statistics Christoph Hellwig
2020-09-21 8:07 ` [PATCH 03/13] bcache: inherit the optimal I/O size Christoph Hellwig
2020-09-21 9:54 ` Coly Li
[not found] ` <b547a1b6-ab03-0520-012d-86d112c83d92-l3A5Bk7waGM@public.gmane.org>
2020-09-21 14:00 ` Christoph Hellwig
2020-09-21 15:09 ` Coly Li
2020-09-21 18:18 ` Christoph Hellwig
[not found] ` <20200921080734.452759-4-hch-jcswGhMUV9g@public.gmane.org>
2020-09-22 8:44 ` Jan Kara
2020-09-22 9:39 ` Coly Li [this message]
2020-09-21 8:07 ` [PATCH 04/13] aoe: set an " Christoph Hellwig
2020-09-22 8:45 ` Jan Kara
2020-09-21 8:07 ` [PATCH 05/13] bdi: initialize ->ra_pages and ->io_pages in bdi_init Christoph Hellwig
[not found] ` <20200921080734.452759-6-hch-jcswGhMUV9g@public.gmane.org>
2020-09-22 8:49 ` Jan Kara
2020-09-23 15:16 ` Christoph Hellwig
[not found] ` <20200921080734.452759-1-hch-jcswGhMUV9g@public.gmane.org>
2020-09-21 8:07 ` [PATCH 06/13] md: update the optimal I/O size on reshape Christoph Hellwig
2020-09-21 8:07 ` [PATCH 07/13] block: lift setting the readahead size into the block layer Christoph Hellwig
2020-09-22 9:13 ` Jan Kara
2020-09-22 9:51 ` Coly Li
2020-09-21 8:07 ` [PATCH 08/13] bdi: remove BDI_CAP_CGROUP_WRITEBACK Christoph Hellwig
2020-09-21 8:07 ` [PATCH 09/13] bdi: remove BDI_CAP_SYNCHRONOUS_IO Christoph Hellwig
2020-09-21 8:07 ` [PATCH 10/13] mm: use SWP_SYNCHRONOUS_IO more intelligently Christoph Hellwig
2020-09-21 8:07 ` [PATCH 11/13] bdi: replace BDI_CAP_STABLE_WRITES with a queue and a sb flag Christoph Hellwig
2020-09-21 8:07 ` [PATCH 12/13] bdi: invert BDI_CAP_NO_ACCT_WB Christoph Hellwig
2020-09-21 8:07 ` [PATCH 13/13] bdi: replace BDI_CAP_NO_{WRITEBACK,ACCT_DIRTY} with a single flag Christoph Hellwig
2020-09-24 6:51 bdi cleanups v7 Christoph Hellwig
2020-09-24 6:51 ` [PATCH 03/13] bcache: inherit the optimal I/O size Christoph Hellwig
[not found] ` <20200924065140.726436-4-hch-jcswGhMUV9g@public.gmane.org>
2020-09-24 15:49 ` Martin K. Petersen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5ce140e1-a6c1-42d7-7d10-c3eb9b2785df@suse.de \
--to=colyli@suse.de \
--cc=Johannes.Thumshirn@wdc.com \
--cc=axboe@kernel.dk \
--cc=cgroups@vger.kernel.org \
--cc=dm-devel@redhat.com \
--cc=drbd-dev@lists.linbit.com \
--cc=hch@lst.de \
--cc=hdegoede@redhat.com \
--cc=justin@coraid.com \
--cc=linux-bcache@vger.kernel.org \
--cc=linux-block@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-mtd@lists.infradead.org \
--cc=linux-raid@vger.kernel.org \
--cc=minchan@kernel.org \
--cc=richard@nod.at \
--cc=song@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).