cgroups.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Yu Kuai <hailan@yukuai.org.cn>
To: Christoph Hellwig <hch@infradead.org>, Yu Kuai <yukuai1@huaweicloud.com>
Cc: colyli@kernel.org, hare@suse.de, dlemoal@kernel.org,
	tieren@fnnas.com, axboe@kernel.dk, tj@kernel.org,
	josef@toxicpanda.com, song@kernel.org, kmo@daterainc.com,
	satyat@google.com, ebiggers@google.com, neil@brown.name,
	akpm@linux-foundation.org, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
	linux-raid@vger.kernel.org, yukuai3@huawei.com,
	yi.zhang@huawei.com, yangerkun@huawei.com,
	johnny.chenyi@huawei.com
Subject: Re: [PATCH RFC v3 14/15] block: fix disordered IO in the case recursive split
Date: Thu, 4 Sep 2025 00:59:49 +0800	[thread overview]
Message-ID: <ad353972-085f-42a3-b8f0-20416312479b@yukuai.org.cn> (raw)
In-Reply-To: <aLhD8Vi-UwnwK93L@infradead.org>

Hi,

在 2025/9/3 21:34, Christoph Hellwig 写道:
> Btw disordered IO sounds a bit odd to me.  I'm not a native english
> sepaker, but in the past we've used the term "I/O reordering" for
> issues like this.
>
>> +		if (split && !bdev_is_zoned(bio->bi_bdev))
> Why are zoned devices special cased here?
>
I'm not that sure about zoned device before, I'll remove this checking,
and mention the problem Bart met in commit message in the next version.

Thanks,
Kuai


  reply	other threads:[~2025-09-03 17:00 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-01  3:32 [PATCH RFC v3 00/15] block: fix disordered IO in the case recursive split Yu Kuai
2025-09-01  3:32 ` [PATCH RFC v3 01/15] block: cleanup bio_issue Yu Kuai
2025-09-01  3:43   ` Damien Le Moal
2025-09-01  6:22     ` Yu Kuai
2025-09-03 13:23   ` Christoph Hellwig
2025-09-01  3:32 ` [PATCH RFC v3 02/15] block: add QUEUE_FLAG_BIO_ISSUE Yu Kuai
2025-09-02 17:05   ` Bart Van Assche
2025-09-03  0:54     ` Yu Kuai
2025-09-03 13:24   ` Christoph Hellwig
2025-09-03 16:54     ` Yu Kuai
2025-09-01  3:32 ` [PATCH RFC v3 03/15] md: fix mssing blktrace bio split events Yu Kuai
2025-09-01  6:30   ` Damien Le Moal
2025-09-01  7:53     ` Yu Kuai
2025-09-03 13:25   ` Christoph Hellwig
2025-09-01  3:32 ` [PATCH RFC v3 04/15] blk-crypto: fix missing processing for split bio Yu Kuai
2025-09-01  6:31   ` Damien Le Moal
2025-09-03 13:26   ` Christoph Hellwig
2025-09-01  3:32 ` [PATCH RFC v3 05/15] block: factor out a helper bio_submit_split_bioset() Yu Kuai
2025-09-01  6:34   ` Damien Le Moal
2025-09-02 17:12   ` Bart Van Assche
2025-09-03 13:28     ` Christoph Hellwig
2025-09-03 13:28   ` Christoph Hellwig
2025-09-01  3:32 ` [PATCH RFC v3 06/15] md/raid0: convert raid0_handle_discard() to use bio_submit_split_bioset() Yu Kuai
2025-09-01  6:37   ` Damien Le Moal
2025-09-01  7:57     ` Yu Kuai
2025-09-03 13:29   ` Christoph Hellwig
2025-09-01  3:32 ` [PATCH RFC v3 07/15] md/raid1: convert " Yu Kuai
2025-09-01  6:43   ` Damien Le Moal
2025-09-01  8:03     ` Yu Kuai
2025-09-03 13:30       ` Christoph Hellwig
2025-09-01  3:32 ` [PATCH RFC v3 08/15] md/raid10: add a new r10bio flag R10BIO_Returned Yu Kuai
2025-09-01  3:32 ` [PATCH RFC v3 09/15] md/raid10: convert read/write to use bio_submit_split_bioset() Yu Kuai
2025-09-01  3:32 ` [PATCH RFC v3 10/15] md/raid5: convert " Yu Kuai
2025-09-01  3:32 ` [PATCH RFC v3 11/15] md/md-linear: " Yu Kuai
2025-09-03 17:43   ` Bart Van Assche
2025-09-04  0:50     ` Yu Kuai
2025-09-01  3:32 ` [PATCH RFC v3 12/15] blk-crypto: " Yu Kuai
2025-09-03 13:31   ` Christoph Hellwig
2025-09-01  3:32 ` [PATCH RFC v3 13/15] block: skip unnecessary checks for split bio Yu Kuai
2025-09-03 13:33   ` Christoph Hellwig
2025-09-03 17:00     ` Yu Kuai
2025-09-01  3:32 ` [PATCH RFC v3 14/15] block: fix disordered IO in the case recursive split Yu Kuai
2025-09-02 17:20   ` Bart Van Assche
2025-09-03  1:00     ` Yu Kuai
2025-09-03  1:12       ` Bart Van Assche
2025-09-03  1:41         ` Yu Kuai
2025-09-03 13:34   ` Christoph Hellwig
2025-09-03 16:59     ` Yu Kuai [this message]
2025-09-03 17:52       ` Bart Van Assche
2025-09-01  3:32 ` [PATCH RFC v3 15/15] md/raid0: convert raid0_make_request() to use bio_submit_split_bioset() Yu Kuai
2025-09-01 14:09 ` [PATCH RFC v3 00/15] block: fix disordered IO in the case recursive split Bart Van Assche
2025-09-02  1:50   ` Yu Kuai
2025-09-02  8:04     ` Yu Kuai

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=ad353972-085f-42a3-b8f0-20416312479b@yukuai.org.cn \
    --to=hailan@yukuai.org.cn \
    --cc=akpm@linux-foundation.org \
    --cc=axboe@kernel.dk \
    --cc=cgroups@vger.kernel.org \
    --cc=colyli@kernel.org \
    --cc=dlemoal@kernel.org \
    --cc=ebiggers@google.com \
    --cc=hare@suse.de \
    --cc=hch@infradead.org \
    --cc=johnny.chenyi@huawei.com \
    --cc=josef@toxicpanda.com \
    --cc=kmo@daterainc.com \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-raid@vger.kernel.org \
    --cc=neil@brown.name \
    --cc=satyat@google.com \
    --cc=song@kernel.org \
    --cc=tieren@fnnas.com \
    --cc=tj@kernel.org \
    --cc=yangerkun@huawei.com \
    --cc=yi.zhang@huawei.com \
    --cc=yukuai1@huaweicloud.com \
    --cc=yukuai3@huawei.com \
    /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).