Re: [PATCH] block: stop the timeout timer when releasing a never added disk
Jens Axboe <[email protected]> Wed, 29 Jul 2026 05:23:48 -0600
| Newsgroups | org.infradead.lists.linux-nvme,org.kernel.vger.linux-block,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <178532422849.2568853.3142469605707392497.b4-ty@b4> |
On Mon, 27 Jul 2026 16:12:57 -0400, Chao Shi wrote:
> disk_release() undoes blk_mq_init_allocated_queue() for a disk whose
> probe failed before add_disk(), but it only calls blk_mq_exit_queue().
> Nothing there stops q->timeout, and that timer rolls forward: it stays
> pending until it next expires, not until the last request completes.
> So if the driver issued any I/O before adding the disk, the
> request_queue is freed while still linked into a timer wheel bucket.
>
> [...]
Applied, thanks!
[1/1] block: stop the timeout timer when releasing a never added disk
commit: 26cb8ebbfaf713c82e142d08828d4d765057633b
Best regards,
--
Jens Axboe