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From: Christoph Hellwig <hch@lst.de>
To: Bart Van Assche <bvanassche@acm.org>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
	Tejun Heo <tj@kernel.org>,
	linux-block@vger.kernel.org, Ming Lei <ming.lei@redhat.com>
Subject: Re: [PATCH 4/4] block: keep q_usage_counter in atomic mode after del_gendisk
Date: Tue, 21 Sep 2021 11:07:26 +0200	[thread overview]
Message-ID: <20210921090726.GA336@lst.de> (raw)
In-Reply-To: <cc552293-f203-5d0a-b39b-94502bb1ec16@acm.org>

On Mon, Sep 20, 2021 at 08:29:49PM -0700, Bart Van Assche wrote:
>>   	blk_mq_unfreeze_queue(q);
>>     	if (!(disk->flags & GENHD_FL_HIDDEN)) {
>
> I don't see any code that passes 'true' as second argument to
> __blk_mq_unfreeze_queue()? Did I perhaps overlook something?

No, I did not finish actually implementing the suggestion from
Ming properly, sorry.

  reply	other threads:[~2021-09-21  9:07 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-20 11:24 tear down file system I/O in del_gendisk Christoph Hellwig
2021-09-20 11:24 ` [PATCH 1/4] block: factor out a blk_try_enter_queue helper Christoph Hellwig
2021-09-21  3:17   ` Bart Van Assche
2021-09-20 11:24 ` [PATCH 2/4] block: split bio_queue_enter from blk_queue_enter Christoph Hellwig
2021-09-21  3:25   ` Bart Van Assche
2021-09-20 11:24 ` [PATCH 3/4] block: drain file system I/O on del_gendisk Christoph Hellwig
2021-09-20 11:24 ` [PATCH 4/4] block: keep q_usage_counter in atomic mode after del_gendisk Christoph Hellwig
2021-09-21  3:29   ` Bart Van Assche
2021-09-21  9:07     ` Christoph Hellwig [this message]
2021-09-21  3:38 ` tear down file system I/O in del_gendisk Bart Van Assche
2021-09-21  9:08   ` Christoph Hellwig
2021-09-21 14:24     ` Bart Van Assche
2021-09-21 22:33       ` Bart Van Assche
2021-09-22 17:22 tear down file system I/O in del_gendisk v2 Christoph Hellwig
2021-09-22 17:22 ` [PATCH 4/4] block: keep q_usage_counter in atomic mode after del_gendisk Christoph Hellwig

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