From: Jens Axboe <[email protected]>
To: Bijan Mottahedeh <[email protected]>,
[email protected], [email protected]
Subject: Re: [PATCH v2 00/13] io_uring: buffer registration enhancements
Date: Mon, 14 Dec 2020 12:47:37 -0700 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 12/14/20 12:43 PM, Bijan Mottahedeh wrote:
> On 12/14/2020 11:29 AM, Jens Axboe wrote:
>> On 12/14/20 12:09 PM, Bijan Mottahedeh wrote:
>>> Just a ping. Anything I can do to facilitate the review, please let me
>>> know.
>>
>> I'll get to this soon - sorry that this means that it'll miss 5.11, but
>> I wanted to make sure that we get this absolutely right. It is
>> definitely an interesting and useful feature, but worth spending the
>> necessary time on to ensure we don't have any mistakes we'll regret
>> later.
>
> Makes total sense.
>
>>
>> For your question, yes I think we could add sqe->update_flags (something
>> like that) and union it with the other flags, and add a flag that means
>> we're updating buffers instead of files. A bit iffy with the naming of
>> the opcode itself, but probably still a useful way to go.
>
> I'll look into that and we can fold it in the next round, would that work?
That totally works, thanks.
>> I'd also love to see a bunch of test cases for this that exercise all
>> parts of it.
>>
>
> Great idea. Should I send out the liburing changes and test cases now,
> that would definitely help identify the gaps early.
Yes, you can send them out now, and then we can just stuff them in a
separate branch. Makes it easy to test and adapt to any potential kernel
side changes as this is groomed for the next release.
--
Jens Axboe
next prev parent reply other threads:[~2020-12-14 19:48 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-07 22:15 [PATCH v2 00/13] io_uring: buffer registration enhancements Bijan Mottahedeh
2020-12-07 22:15 ` [PATCH v2 01/13] io_uring: modularize io_sqe_buffer_register Bijan Mottahedeh
2020-12-07 22:15 ` [PATCH v2 02/13] io_uring: modularize io_sqe_buffers_register Bijan Mottahedeh
2020-12-07 22:15 ` [PATCH v2 03/13] io_uring: generalize fixed file functionality Bijan Mottahedeh
2020-12-07 22:15 ` [PATCH v2 04/13] io_uring: rename fixed_file variables to fixed_rsrc Bijan Mottahedeh
2020-12-07 22:15 ` [PATCH v2 05/13] io_uring: separate ref_list from fixed_rsrc_data Bijan Mottahedeh
2020-12-07 22:15 ` [PATCH v2 06/13] io_uring: generalize fixed_file_ref_node functionality Bijan Mottahedeh
2020-12-16 14:53 ` Pavel Begunkov
2020-12-18 18:06 ` Bijan Mottahedeh
2020-12-07 22:15 ` [PATCH v2 07/13] io_uring: add rsrc_ref locking routines Bijan Mottahedeh
2020-12-07 22:15 ` [PATCH v2 08/13] io_uring: implement fixed buffers registration similar to fixed files Bijan Mottahedeh
2020-12-16 14:58 ` Pavel Begunkov
2020-12-18 18:06 ` Bijan Mottahedeh
2020-12-16 14:59 ` Pavel Begunkov
2020-12-07 22:15 ` [PATCH v2 09/13] io_uring: create common fixed_rsrc_ref_node handling routines Bijan Mottahedeh
2020-12-07 22:15 ` [PATCH v2 10/13] io_uring: generalize files_update functionlity to rsrc_update Bijan Mottahedeh
2020-12-07 22:15 ` [PATCH v2 11/13] io_uring: support buffer registration updates Bijan Mottahedeh
2020-12-07 22:15 ` [PATCH v2 12/13] io_uring: create common fixed_rsrc_data allocation routines Bijan Mottahedeh
2020-12-07 22:15 ` [PATCH v2 13/13] io_uring: support buffer registration sharing Bijan Mottahedeh
2020-12-16 15:29 ` Pavel Begunkov
2020-12-18 18:06 ` Bijan Mottahedeh
2021-01-07 0:50 ` Bijan Mottahedeh
2021-01-11 5:19 ` Pavel Begunkov
2021-01-12 21:50 ` Bijan Mottahedeh
2020-12-14 19:09 ` [PATCH v2 00/13] io_uring: buffer registration enhancements Bijan Mottahedeh
2020-12-14 19:29 ` Jens Axboe
2020-12-14 19:43 ` Bijan Mottahedeh
2020-12-14 19:47 ` Jens Axboe [this message]
2020-12-14 20:59 ` Pavel Begunkov
2020-12-18 18:06 ` Bijan Mottahedeh
2020-12-16 15:34 ` Pavel Begunkov
2020-12-18 18:06 ` Bijan Mottahedeh
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