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Date:   Mon, 17 May 2021 19:25:14 -0400
Message-Id: <CBFWQ64F7PWU.3EOQ3BQXFHZY7@taiga>
Cc:     "noah" <goldstein.w.n@gmail.com>, "Jens Axboe" <axboe@kernel.dk>
Subject: Re: [PATCH] io_uring: add IORING_FEAT_FILES_SKIP feature flag
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From:   "Drew DeVault" <sir@cmpwn.com>
To:     "Pavel Begunkov" <asml.silence@gmail.com>,
        <io-uring@vger.kernel.org>
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 <b836b9cd-e91b-7e46-ce29-8f32e24fb6ab@gmail.com>
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On Mon May 17, 2021 at 7:19 PM EDT, Pavel Begunkov wrote:
> On 5/17/21 8:22 PM, Drew DeVault wrote:
> > This signals that the kernel supports IORING_REGISTER_FILES_SKIP.
>
> #define IORING_FEAT_FILES_SKIP IORING_FEAT_NATIVE_WORKERS
>
> Maybe even solely in liburing. Any reason to have them separately?
> We keep compatibility anyway

What is the relationship between IORING_FEAT_NATIVE_WORKERS and
IORING_REGISTER_FILES_SKIP? Actually, what is NATIVE_WORKERS? The
documentation is sparse on this detail.