linux-kernel - Re: [PATCH V2] io_uring: introduce inline reqs for IORING_SETUP

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Message-ID: <20190409094357.GA23530@infradead.org>
Date:   Tue, 9 Apr 2019 02:43:57 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Jianchao Wang <jianchao.w.wang@...cle.com>
Cc:     axboe@...nel.dk, viro@...iv.linux.org.uk,
        linux-block@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2] io_uring: introduce inline reqs for
 IORING_SETUP_IOPOLL

On Tue, Apr 09, 2019 at 02:37:17AM -0700, Christoph Hellwig wrote:
> I really don't like the idea of exposing this to userspace.  Is
> there any good reason to not simply always allocate inline request
> up to a certain ring size?

Sorry - misread the patch.  The flag isn't actually user visible so
all is fine!