From: Christoph Hellwig <hch@lst.de>
To: Ming Lei <ming.lei@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
Keith Busch <kbusch@kernel.org>, Sagi Grimberg <sagi@grimberg.me>,
Chao Leng <lengchao@huawei.com>,
linux-nvme@lists.infradead.org, linux-block@vger.kernel.org
Subject: Re: [PATCH 1/8] block: set the disk capacity to 0 in blk_mark_disk_dead
Date: Fri, 21 Oct 2022 15:11:48 +0200 [thread overview]
Message-ID: <20221021131148.GA21741@lst.de> (raw)
In-Reply-To: <Y1HxM+3bXNpsZvzk@T590>
On Fri, Oct 21, 2022 at 09:09:07AM +0800, Ming Lei wrote:
> Just one small issue on mtip32xx, which may call blk_mark_disk_dead() in
> irq context, and ->bd_size_lock is actually not irq safe.
>
> But mtip32xx is already broken since blk_queue_start_drain() need mutex,
> maybe mtip32xx isn't actively used at all.
A while ago active users were still reported. But I bet no one
regularly tests hot removals with these cards.
next prev parent reply other threads:[~2022-10-21 13:12 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-20 10:56 per-tagset SRCU struct and quiesce Christoph Hellwig
2022-10-20 10:56 ` [PATCH 1/8] block: set the disk capacity to 0 in blk_mark_disk_dead Christoph Hellwig
2022-10-20 13:16 ` Sagi Grimberg
2022-10-21 1:09 ` Ming Lei
2022-10-21 13:11 ` Christoph Hellwig [this message]
2022-10-21 1:53 ` Chao Leng
2022-10-21 6:49 ` Hannes Reinecke
2022-10-21 13:13 ` Christoph Hellwig
2022-10-21 21:12 ` Bart Van Assche
2022-10-20 10:56 ` [PATCH 2/8] blk-mq: skip non-mq queues in blk_mq_quiesce_queue Christoph Hellwig
2022-10-20 13:16 ` Sagi Grimberg
2022-10-21 1:13 ` Ming Lei
2022-10-21 13:19 ` Christoph Hellwig
2022-10-21 15:08 ` Ming Lei
2022-10-21 2:47 ` Chao Leng
2022-10-21 3:16 ` Chao Leng
2022-10-21 6:49 ` Hannes Reinecke
2022-10-20 10:56 ` [PATCH 3/8] blk-mq: move the srcu_struct used for quiescing to the tagset Christoph Hellwig
2022-10-20 13:23 ` Sagi Grimberg
2022-10-20 17:26 ` Keith Busch
2022-10-21 13:20 ` Christoph Hellwig
2022-10-21 1:41 ` Ming Lei
2022-10-21 2:49 ` Chao Leng
2022-10-21 6:50 ` Hannes Reinecke
2022-10-21 7:16 ` Chao Leng
2022-10-21 13:22 ` Christoph Hellwig
2022-10-20 10:56 ` [PATCH 4/8] blk-mq: pass a tagset to blk_mq_wait_quiesce_done Christoph Hellwig
2022-10-20 13:23 ` Sagi Grimberg
2022-10-21 1:46 ` Ming Lei
2022-10-21 13:23 ` Christoph Hellwig
2022-10-21 2:49 ` Chao Leng
2022-10-21 6:50 ` Hannes Reinecke
2022-10-21 21:18 ` Bart Van Assche
2022-10-20 10:56 ` [PATCH 5/8] blk-mq: add tagset quiesce interface Christoph Hellwig
2022-10-20 13:24 ` Sagi Grimberg
2022-10-21 1:53 ` Ming Lei
2022-10-21 2:49 ` Chao Leng
2022-10-21 6:51 ` Hannes Reinecke
2022-10-21 21:22 ` Bart Van Assche
2022-10-24 1:57 ` Chao Leng
2022-10-24 13:35 ` Bart Van Assche
2022-10-25 1:38 ` Chao Leng
2022-10-20 10:56 ` [PATCH 6/8] nvme: move the NS_DEAD flag to the controller Christoph Hellwig
2022-10-20 13:30 ` Sagi Grimberg
2022-10-21 13:28 ` Christoph Hellwig
2022-10-24 8:43 ` Sagi Grimberg
2022-10-24 8:50 ` Sagi Grimberg
2022-10-21 2:49 ` Chao Leng
2022-10-21 6:51 ` Hannes Reinecke
2022-10-20 10:56 ` [PATCH 7/8] nvme: remove nvme_set_queue_dying Christoph Hellwig
2022-10-20 13:10 ` Sagi Grimberg
2022-10-21 13:29 ` Christoph Hellwig
2022-10-24 8:48 ` Sagi Grimberg
2022-10-21 2:50 ` Chao Leng
2022-10-21 6:52 ` Hannes Reinecke
2022-10-20 10:56 ` [PATCH 8/8] nvme: use blk_mq_[un]quiesce_tagset Christoph Hellwig
2022-10-20 13:35 ` Sagi Grimberg
2022-10-21 2:50 ` Chao Leng
2022-10-21 6:52 ` Hannes Reinecke
2022-10-20 13:16 ` per-tagset SRCU struct and quiesce Sagi Grimberg
2022-10-21 18:06 ` Keith Busch
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