From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: Ming Lei <ming.lei@redhat.com>, Christoph Hellwig <hch@lst.de>,
shinichiro.kawasaki@wdc.com, dan.j.williams@intel.com,
yukuai3@huawei.com, linux-block@vger.kernel.org,
syzbot+3e3f419f4a7816471838@syzkaller.appspotmail.com
Subject: Re: [PATCH 1/4] block: disable the elevator int del_gendisk
Date: Fri, 17 Jun 2022 15:26:59 +0200 [thread overview]
Message-ID: <20220617132659.GA26192@lst.de> (raw)
In-Reply-To: <d76649ab-7392-33e9-13fd-785073bbfe4c@kernel.dk>
On Fri, Jun 17, 2022 at 06:50:50AM -0600, Jens Axboe wrote:
> > Then looks this pattern has problem in dealing with the examples I
> > mentioned.
> >
> > And the elevator usage in __blk_mq_update_nr_hw_queues() looks one
> > old problem, but easy to fix by protecting it via sysfs_lock.
> >
> > And fixing blk_mq_has_sqsched() should be easy too.
> >
> > I will send patches later.
>
> Just checking in on this series, Ming did you make any progress?
He send the patches in the "blk-mq: three misc patches" series and you
already applied them.
next prev parent reply other threads:[~2022-06-17 13:27 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-14 7:48 fix tag freeing use after free and debugfs name reuse Christoph Hellwig
2022-06-14 7:48 ` [PATCH 1/4] block: disable the elevator int del_gendisk Christoph Hellwig
2022-06-14 8:23 ` Ming Lei
2022-06-14 8:34 ` Christoph Hellwig
2022-06-14 11:27 ` Ming Lei
2022-06-17 12:50 ` Jens Axboe
2022-06-17 13:26 ` Christoph Hellwig [this message]
2022-06-17 13:27 ` Jens Axboe
2022-06-14 7:48 ` [PATCH 2/4] block: serialize all debugfs operations using q->debugfs_mutex Christoph Hellwig
2022-06-14 7:48 ` [PATCH 3/4] block: remove per-disk debugfs files in blk_unregister_queue Christoph Hellwig
2022-06-14 7:48 ` [PATCH 4/4] block: freeze the queue earlier in del_gendisk Christoph Hellwig
2022-07-08 5:41 ` REGRESSION: " Logan Gunthorpe
2022-07-08 6:01 ` Christoph Hellwig
2022-07-08 15:55 ` Logan Gunthorpe
2022-07-09 8:17 ` Christoph Hellwig
2022-07-11 3:33 ` Logan Gunthorpe
2022-07-11 4:33 ` Christoph Hellwig
2022-06-17 13:31 ` fix tag freeing use after free and debugfs name reuse Jens Axboe
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