From: Christoph Hellwig <hch@infradead.org>
To: Jens Axboe <axboe@kernel.dk>
Cc: Jann Horn <jannh@google.com>,
Andreas Smas <andreas@lonelycoder.com>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
io-uring <io-uring@vger.kernel.org>
Subject: Re: io_uring, IORING_OP_RECVMSG and ancillary data
Date: Mon, 27 Apr 2020 13:10:43 -0700 [thread overview]
Message-ID: <20200427201043.GA6292@infradead.org> (raw)
In-Reply-To: <217dc782-161f-7aea-2d18-4e88526b8e1d@kernel.dk>
On Mon, Apr 27, 2020 at 02:08:25PM -0600, Jens Axboe wrote:
> Possibly... Totally untested, maybe I forgot to mention that :-)
> I'll check.
>
> The question was more "in principle" if this was a viable approach. The
> whole cmsg_type and cmsg_level is really a mess.
FYI, I have a series in the works to sort out the set_fs and
casting to/from __user mess around msg_control. It needs a little
more work, but hopefully I can find some time the next days.
next prev parent reply other threads:[~2020-04-27 20:10 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAObFT-S27KXFGomqPZdXA8oJDe6QxmoT=T6CBgD9R9UHNmakUQ@mail.gmail.com>
2020-04-25 20:23 ` io_uring, IORING_OP_RECVMSG and ancillary data Jens Axboe
2020-04-27 18:56 ` Andreas Smas
2020-04-27 19:20 ` Jann Horn
2020-04-27 19:29 ` Jens Axboe
2020-04-27 19:53 ` Jens Axboe
2020-04-27 20:03 ` Jann Horn
2020-04-27 20:08 ` Jens Axboe
2020-04-27 20:10 ` Christoph Hellwig [this message]
2020-04-27 20:13 ` Jens Axboe
2020-05-28 18:42 ` Andreas Smas
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