Re: [PATCH 1/4] io_uring: add IORING_ACCEPT_MULTISHOT for accept

From: Hao Xu <haoxu.linux@gmail.com>
To: Jens Axboe <axboe@kernel.dk>, io-uring@vger.kernel.org
Cc: Pavel Begunkov <asml.silence@gmail.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] io_uring: add IORING_ACCEPT_MULTISHOT for accept
Date: Sat, 7 May 2022 23:31:09 +0800	[thread overview]
Message-ID: <c55de4df-a1a8-b169-8a96-3db99fa516bb@gmail.com> (raw)
In-Reply-To: <21e1f932-f5fd-9b7e-2b34-fc3a82bbb297@kernel.dk>

在 2022/5/7 下午10:16, Jens Axboe 写道:
> On 5/7/22 8:06 AM, Hao Xu wrote:
>> From: Hao Xu <howeyxu@tencent.com>
>>
>> add an accept_flag IORING_ACCEPT_MULTISHOT for accept, which is to
>> support multishot.
>>
>> Signed-off-by: Hao Xu <howeyxu@tencent.com>
>> Signed-off-by: Jens Axboe <axboe@kernel.dk>
> 
> Heh, don't add my SOB. Guessing this came from the folding in?Nop, It is in your fastpoll-mshot branch
https://git.kernel.dk/cgit/linux-block/commit/?h=fastpoll-mshot&id=e37527e6b4ac60e1effdc8aaa1058e931930af01
> 
>> ---
>>   include/uapi/linux/io_uring.h | 5 +++++
>>   1 file changed, 5 insertions(+)
>>
>> diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
>> index 06621a278cb6..f4d9ca62a5a6 100644
>> --- a/include/uapi/linux/io_uring.h
>> +++ b/include/uapi/linux/io_uring.h
>> @@ -223,6 +223,11 @@ enum {
>>    */
>>   #define IORING_RECVSEND_POLL_FIRST	(1U << 0)
>>   
>> +/*
>> + * accept flags stored in accept_flags
>> + */
>> +#define IORING_ACCEPT_MULTISHOT	(1U << 15)
> 
> Looks like the git send-email is still acting up, this looks like
> v2?
>