linux-kernel - Re: [PATCH v3 1/1] io_uring: optimise sqe-to-req flags translation

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Message-ID: <7197ccc8-6fe2-3405-c88d-95bcb909d55a@kernel.dk>
Date:   Sat, 18 Jan 2020 13:46:14 -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 v3 1/1] io_uring: optimise sqe-to-req flags translation

On 1/18/20 10:22 AM, Pavel Begunkov wrote:
> For each IOSQE_* flag there is a corresponding REQ_F_* flag. And there
> is a repetitive pattern of their translation:
> e.g. if (sqe->flags & SQE_FLAG*) req->flags |= REQ_F_FLAG*
> 
> Use same numeric values/bits for them and copy instead of manual
> handling.

Thanks, applied.

-- 
Jens Axboe