Linux Btrfs filesystem development
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@lst.de>
To: Qu Wenruo <quwenruo.btrfs@gmx.com>
Cc: Naohiro Aota <Naohiro.Aota@wdc.com>,
	Christoph Hellwig <hch@lst.de>,
	Johannes Thumshirn <Johannes.Thumshirn@wdc.com>,
	"linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: new scrub code vs zoned file systems
Date: Thu, 1 Jun 2023 07:47:32 +0200	[thread overview]
Message-ID: <20230601054732.GA23496@lst.de> (raw)
In-Reply-To: <7939e360-27fb-119f-8339-36a86c2b3f94@gmx.com>

On Thu, Jun 01, 2023 at 01:45:49PM +0800, Qu Wenruo wrote:
> Oh, that looks like the cause.
>
> In btrfs_submit_repair_write() we set the bi_opf to ZONE_APPEND instead,
> which later would trigger btrfs_record_physical_zoned().
>
> So this means, we should not change the WRITE into ZONE_APPEND for
> btrfs_submit_repair_write() for dev-replace case at all.
>
> I stupidly thought zoned device can not accept WRITE command at all but
> only ZONE_APPEND.
>
> Let me try it locally first.

I'm already testing with the patch.  It stop us from seeing the
call into btrfs_record_physical_zoned, but device replace on zoned
devices still doesn't work.


  reply	other threads:[~2023-06-01  5:51 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-31 12:52 new scrub code vs zoned file systems Christoph Hellwig
2023-05-31 13:10 ` Johannes Thumshirn
2023-05-31 13:20   ` Christoph Hellwig
2023-05-31 13:25     ` Johannes Thumshirn
2023-05-31 13:30       ` Christoph Hellwig
2023-05-31 14:04         ` Johannes Thumshirn
2023-05-31 14:17           ` Christoph Hellwig
2023-06-01  2:09             ` Qu Wenruo
2023-06-01  4:40               ` Christoph Hellwig
2023-06-01  5:00                 ` Qu Wenruo
2023-06-01  5:17                   ` Naohiro Aota
2023-06-01  5:21                     ` Naohiro Aota
2023-06-01  7:21                       ` Qu Wenruo
2023-06-01  7:27                         ` Christoph Hellwig
2023-06-01  8:46                           ` Qu Wenruo
2023-06-01  5:22                     ` Christoph Hellwig
2023-06-01  5:34                       ` Christoph Hellwig
2023-06-01  5:45                     ` Qu Wenruo
2023-06-01  5:47                       ` Christoph Hellwig [this message]
2023-05-31 22:25           ` Qu Wenruo
2023-05-31 22:48             ` Qu Wenruo
2023-06-01  4:53             ` Christoph Hellwig
2023-06-01  5:04               ` Qu Wenruo

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=20230601054732.GA23496@lst.de \
    --to=hch@lst.de \
    --cc=Johannes.Thumshirn@wdc.com \
    --cc=Naohiro.Aota@wdc.com \
    --cc=linux-btrfs@vger.kernel.org \
    --cc=quwenruo.btrfs@gmx.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