From: Jens Axboe <[email protected]>
To: Pavel Begunkov <[email protected]>,
[email protected], [email protected]
Subject: Re: [PATCH v2] io_uring: fix overflowed reqs cancellation
Date: Sat, 30 May 2020 07:50:26 -0600 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <955c64413e6f3883646d8fdaefbf97438f56acca.1590832472.git.asml.silence@gmail.com>
On 5/30/20 5:19 AM, Pavel Begunkov wrote:
> Overflowed requests in io_uring_cancel_files() should be shed only of
> inflight and overflowed refs. All other left references are owned by
> someone else.
>
> If refcount_sub_and_test() fails, it will go further and put put extra
> ref, don't do that. Also, don't need to do io_wq_cancel_work()
> for overflowed reqs, they will be let go shortly anyway.
Applied, thanks.
--
Jens Axboe
prev parent reply other threads:[~2020-05-30 13:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-30 11:19 [PATCH v2] io_uring: fix overflowed reqs cancellation Pavel Begunkov
2020-05-30 13:50 ` Jens Axboe [this message]
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