linux-kernel - Re: [PATCH 1/1] io_uring: remove extra nxt check after punt

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Message-ID: <08e7732a-4a31-424f-ec3f-eba4d753456a@kernel.dk>
Date:   Sat, 29 Feb 2020 13:55:43 -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 1/1] io_uring: remove extra nxt check after punt

On 2/29/20 12:48 PM, Pavel Begunkov wrote:
> After __io_queue_sqe() ended up in io_queue_async_work(), it's already
> known that there is no @nxt req, so skip the check and return from the
> function.
> 
> Also, @nxt initialisation now can be done just before
> io_put_req_find_next(), as there is no jumping until it's checked.

Applied, thanks.

-- 
Jens Axboe