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Mon, 17 Feb 2025 06:02:32 -0800 (PST) Message-ID: Date: Mon, 17 Feb 2025 14:03:27 +0000 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/1] io_uring/rw: forbid multishot async reads To: Jens Axboe , io-uring@vger.kernel.org References: <49f065f7b88b7a67190ce65919e7c93c04b3a74b.1739799395.git.asml.silence@gmail.com> Content-Language: en-US From: Pavel Begunkov In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2/17/25 13:58, Jens Axboe wrote: > On 2/17/25 6:37 AM, Pavel Begunkov wrote: >> At the moment we can't sanely handle queuing an async request from a >> multishot context, so disable them. It shouldn't matter as pollable >> files / socekts don't normally do async. > > Having something pollable that can return -EIOCBQUEUED is odd, but > that's just a side comment. [off list] It is, but in short alg sockets do that. See struct msghdr::msg_iocb -- Pavel Begunkov