linux-raid.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Mike Snitzer <snitzer@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>,
	Mikulas Patocka <mpatocka@redhat.com>, Song Liu <song@kernel.org>,
	Yu Kuai <yukuai3@huawei.com>,
	dm-devel@lists.linux.dev, linux-block@vger.kernel.org,
	linux-raid@vger.kernel.org
Subject: Re: atomic queue limit updates for stackable devices
Date: Tue, 27 Feb 2024 10:16:39 -0500	[thread overview]
Message-ID: <Zd38193LQCpF3-D0@redhat.com> (raw)
In-Reply-To: <20240227151016.GC14335@lst.de>

On Tue, Feb 27 2024 at 10:10P -0500,
Christoph Hellwig <hch@lst.de> wrote:

> On Fri, Feb 23, 2024 at 12:38:46PM -0500, Mike Snitzer wrote:
> > Also, you can use the lvm2 source code's testsuite to get really solid
> > DM test coverge (particularly for changes in this patchset which is
> > dealing with setting limits at device creation).
> 
> And that one runs fine, although even with Jens' tree as a baseline
> it hangs in the md code when dm tries to stop it.  Trying mainline
> now..

That's the mainline issue a bunch of MD (and dm-raid) oriented
engineers are working hard to fix, they've been discussing on
linux-raid (with many iterations of proposed patches).

It regressed due to 6.8 MD changes (maybe earlier).

Mike

  reply	other threads:[~2024-02-27 15:16 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-23 16:12 atomic queue limit updates for stackable devices Christoph Hellwig
2024-02-23 16:12 ` [PATCH 1/9] block: add a queue_limits_set helper Christoph Hellwig
2024-02-23 16:12 ` [PATCH 2/9] block: add a queue_limits_stack_bdev helper Christoph Hellwig
2024-02-23 16:12 ` [PATCH 3/9] dm: use queue_limits_set Christoph Hellwig
2024-02-23 17:30   ` Mike Snitzer
2024-02-23 16:12 ` [PATCH 4/9] md: add queue limit helpers Christoph Hellwig
2024-02-23 16:12 ` [PATCH 5/9] md/raid0: use the atomic queue limit update APIs Christoph Hellwig
2024-02-23 16:12 ` [PATCH 6/9] md/raid1: " Christoph Hellwig
2024-02-23 16:12 ` [PATCH 7/9] md/raid10: " Christoph Hellwig
2024-02-23 16:12 ` [PATCH 8/9] md/raid5: " Christoph Hellwig
2024-02-23 16:12 ` [PATCH 9/9] block: remove disk_stack_limits Christoph Hellwig
2024-02-23 17:36 ` atomic queue limit updates for stackable devices Mike Snitzer
2024-02-23 17:38   ` Mike Snitzer
2024-02-27 15:10     ` Christoph Hellwig
2024-02-27 15:16       ` Mike Snitzer [this message]
2024-02-27 15:17         ` Christoph Hellwig
2024-02-27 15:36           ` Mike Snitzer
2024-02-27 21:50             ` Song Liu
2024-02-28 19:56               ` Christoph Hellwig
2024-02-29  2:02                 ` Song Liu
2024-02-29 13:20                   ` Christoph Hellwig
2024-02-23 17:41   ` Christoph Hellwig
2024-02-27 15:09   ` Christoph Hellwig

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=Zd38193LQCpF3-D0@redhat.com \
    --to=snitzer@kernel.org \
    --cc=axboe@kernel.dk \
    --cc=dm-devel@lists.linux.dev \
    --cc=hch@lst.de \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-raid@vger.kernel.org \
    --cc=mpatocka@redhat.com \
    --cc=song@kernel.org \
    --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).