From: "Dmitry V. Levin" <[email protected]>
To: Jens Axboe <[email protected]>
Cc: Eugene Syromiatnikov <[email protected]>,
Pavel Begunkov <[email protected]>,
[email protected], [email protected],
[email protected]
Subject: Re: [PATCH] io-wq: expose IO_WQ_ACCT_* enumeration items to UAPI
Date: Mon, 13 Sep 2021 01:24:34 +0300 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On Sun, Sep 12, 2021 at 12:29:41PM -0600, Jens Axboe wrote:
> On 9/12/21 6:24 AM, Eugene Syromiatnikov wrote:
> > These are used to index aargument of IORING_REGISTER_IOWQ_MAX_WORKERS
> > io_uring_register command, so they are to be exposed in UAPI.
>
> Not sure that's necessary, as it's really just a boolean values - is
> the worker type bounded or not. That said, not against making it
> available for userspace, but definitely not IO_WQ_ACCT_NR. It
> should probably just go in liburing, I guess.
If IO_WQ_ACCT_* were just boolean values, no enum would have been
introduced in the first place. What's the benefit of hiding
the API in the implementation, or burying it inside liburing?
--
ldv
next prev parent reply other threads:[~2021-09-12 22:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-12 12:24 [PATCH] io-wq: expose IO_WQ_ACCT_* enumeration items to UAPI Eugene Syromiatnikov
2021-09-12 18:29 ` Jens Axboe
2021-09-12 22:24 ` Dmitry V. Levin [this message]
2021-09-12 22:49 ` Jens Axboe
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