Re: [PATCH v2] io_uring: let IORING_OP_FILES_UPDATE support to choose fixed file slots

[Xiaoguang Wang <xiaoguang.wang@linux.alibaba.com>]

> On 5/30/22 10:15 AM, Xiaoguang Wang wrote:
>> hi,
>>
>>> On 5/30/22 7:18 AM, Jens Axboe wrote:
>>>> On 5/30/22 7:15 AM, Xiaoguang Wang wrote:
>>>>> @@ -5945,16 +5948,22 @@ static int io_statx(struct io_kiocb *req, unsigned int issue_flags)
>>>>>  	return 0;
>>>>>  }
>>>>>  
>>>>> +#define IORING_CLOSE_FD_AND_FILE_SLOT 1
>>>>> +
>>>> This should go into uapi/linux/io_uring.h - I'll just move it, no need
>>>> for a v3 for that. Test case should add it too.
>>> Here's what I merged so far:
>>>
>>> https://git.kernel.dk/cgit/linux-block/commit/?h=io_uring-5.19&id=f6b0e7c95c20d4889b811ada7fc0061e8cb4e82e
>>>
>>> Changes:
>>>
>>> - I re-wrote the commit message slightly
>>> - Move flag to header where it belongs
>>> - Get rid of 'goto' in io_files_update_with_index_alloc()
>>> - Drop unneeded variable in io_files_update_with_index_alloc()
>> I think file registration feature is much easier to use now, thanks!
> Thanks for making the change! Will you send a v2 of the liburing test?
Yeah, I'll do it, will send it soon.

Regards,
Xiaoguang Wang
> Then I'll get that queued up too.
>