linux-kernel - Re: [PATCH] io_uring: fix error handling in io_queue_link

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Date:   Thu, 5 Dec 2019 07:09:39 -0700
From:   Jens Axboe <axboe@...nel.dk>
To:     Pavel Begunkov <asml.silence@...il.com>, io-uring@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] io_uring: fix error handling in io_queue_link_head

On 12/5/19 6:15 AM, Pavel Begunkov wrote:
> In case of an error io_submit_sqe() drops a request and continues
> without it, even if the request was a part of a link. Not only it
> doesn't cancel links, but also may execute wrong sequence of actions.
> 
> Stop consuming sqes, and let the user handle errors.

Thanks, applied.

-- 
Jens Axboe