From: Jens Axboe <axboe@kernel.dk>
To: Christoph Hellwig <hch@lst.de>,
Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: YangYang <yang.yang@vivo.com>, linux-block@vger.kernel.org
Subject: Re: [PATCH 1/2] block: also mark disk-owned queues as dying in __blk_mark_disk_dead
Date: Wed, 9 Oct 2024 07:49:49 -0600 [thread overview]
Message-ID: <07e306a9-db8b-40c7-834a-ec9831940b78@kernel.dk> (raw)
In-Reply-To: <20241009124137.GA21408@lst.de>
On 10/9/24 6:41 AM, Christoph Hellwig wrote:
>> // A silly nit: it seems the code uses blk_queue_flag_set() and
>> // blk_queue_flag_clear() helpers, but there is no queue_flag_test(),
>> // I don't know what if the preference here - stick to queue_flag
>> // helpers, or is it ok to mix them.
>
> Yeah. I looked into a test_and_set wrapper, but then saw how pointless
> the existing wrappers are. So for now this just open codes it, and
> once we're done with the fixes I plan to just send a patch to remove
> the wrappers entirely.
Agree, but that's because you didn't do it back when you changed them to
be just set/clear bit operations ;-). They should definitely just go
away now.
--
Jens Axboe
next prev parent reply other threads:[~2024-10-09 13:49 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-09 11:38 try to avoid del_gendisk vs passthrough from ->release deadlocks v2 Christoph Hellwig
2024-10-09 11:38 ` [PATCH 1/2] block: also mark disk-owned queues as dying in __blk_mark_disk_dead Christoph Hellwig
2024-10-09 12:31 ` Sergey Senozhatsky
2024-10-09 12:41 ` Christoph Hellwig
2024-10-09 12:43 ` Sergey Senozhatsky
2024-10-09 13:49 ` Jens Axboe [this message]
2024-10-16 4:14 ` YangYang
2024-10-16 11:09 ` Ming Lei
2024-10-16 12:32 ` Christoph Hellwig
2024-10-16 12:49 ` Ming Lei
2024-10-16 13:35 ` Ming Lei
2024-10-19 1:25 ` Sergey Senozhatsky
2024-10-19 12:32 ` Ming Lei
2024-10-19 12:37 ` Sergey Senozhatsky
2024-10-19 12:50 ` Ming Lei
2024-10-19 12:58 ` Sergey Senozhatsky
2024-10-19 13:09 ` Ming Lei
2024-10-19 13:50 ` Sergey Senozhatsky
2024-10-19 15:03 ` Ming Lei
2024-10-19 15:11 ` Sergey Senozhatsky
2024-10-19 15:40 ` Sergey Senozhatsky
2024-10-28 5:44 ` Sergey Senozhatsky
2024-10-09 11:38 ` [PATCH 2/2] block: mark the disk dead before taking open_mutx in del_gendisk Christoph Hellwig
2024-10-16 4:15 ` YangYang
2024-10-16 2:09 ` try to avoid del_gendisk vs passthrough from ->release deadlocks v2 Sergey Senozhatsky
-- strict thread matches above, loose matches on Subject: below --
2024-10-08 11:57 RFC: try to avoid del_gendisk vs passthrough from ->release deadlocks Christoph Hellwig
2024-10-08 11:57 ` [PATCH 1/2] block: also mark disk-owned queues as dying in __blk_mark_disk_dead Christoph Hellwig
2024-10-09 5:06 ` Sergey Senozhatsky
2024-10-09 7:34 ` 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=07e306a9-db8b-40c7-834a-ec9831940b78@kernel.dk \
--to=axboe@kernel.dk \
--cc=hch@lst.de \
--cc=linux-block@vger.kernel.org \
--cc=senozhatsky@chromium.org \
--cc=yang.yang@vivo.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).