From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
YangYang <yang.yang@vivo.com>,
linux-block@vger.kernel.org
Subject: Re: RFC: try to avoid del_gendisk vs passthrough from ->release deadlocks
Date: Wed, 9 Oct 2024 00:23:31 +0900 [thread overview]
Message-ID: <20241008152331.GA565009@google.com> (raw)
In-Reply-To: <20241008115756.355936-1-hch@lst.de>
On (24/10/08 13:57), Christoph Hellwig wrote:
> Hi all,
>
> this is my attempted fix for the problem reported by Sergey in the
> "block: del_gendisk() vs blk_queue_enter() race condition" thread. As
> I don't have a reproducer this is all just best guest so far, so handle
> it with care!
This looks promising. Thanks for working on this.
Let me try to test it (albeit without a reproducer).
prev parent reply other threads:[~2024-10-08 15:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
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
2024-10-08 11:57 ` [PATCH 2/2] block: mark the disk dead before taking open_mutx in del_gendisk Christoph Hellwig
2024-10-09 5:04 ` Sergey Senozhatsky
2024-10-08 15:23 ` Sergey Senozhatsky [this message]
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