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Re: [Qemu-block] [Qemu-devel] [PATCH v4 2/9] qapi/block-core: add option
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH v4 2/9] qapi/block-core: add option for io_uring |
Date: |
Fri, 7 Jun 2019 14:25:11 +0200 |
User-agent: |
Mutt/1.11.4 (2019-03-13) |
On Wed, Jun 05, 2019 at 07:58:32AM +0200, Markus Armbruster wrote:
> Aarushi Mehta <address@hidden> writes:
>
> > Option only enumerates for hosts that support it.
>
> Blank line here, please. Same in other patches.
>
> > Signed-off-by: Aarushi Mehta <address@hidden>
> > ---
> > qapi/block-core.json | 4 +++-
> > 1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/qapi/block-core.json b/qapi/block-core.json
> > index 1defcde048..db7eedd058 100644
> > --- a/qapi/block-core.json
> > +++ b/qapi/block-core.json
> > @@ -2792,11 +2792,13 @@
> > #
> > # @threads: Use qemu's thread pool
> > # @native: Use native AIO backend (only Linux and Windows)
> > +# @io_uring: Use linux io_uring (since 4.1)
> > #
> > # Since: 2.9
> > ##
> > { 'enum': 'BlockdevAioOptions',
> > - 'data': [ 'threads', 'native' ] }
> > + 'data': [ 'threads', 'native',
> > + { 'name': 'io_uring', 'if': 'defined(CONFIG_LINUX_IO_URING)' }
> > ] }
>
> We prefer '-' over '_' in the QAPI schema: 'io-uring' instead of
> 'io_uring'. Exceptions can be made when existing siblings use '_' (not
> the case here), or to match how the thing is commonly spelled outside
> QEMU. Up to the subject matter experts; I just want to make sure it's
> not accidental.
#2
The Linux API is called "io_uring". That's the commonly used name for
it, not io-uring, IOURing, etc. The QMP schema has the ability to
represent the official spelling, so I think we should use it for this
enum value.
Stefan
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- [Qemu-block] [PATCH v4 6/9] util/async: add aio interfaces for io_uring, (continued)
- [Qemu-block] [PATCH v4 6/9] util/async: add aio interfaces for io_uring, Aarushi Mehta, 2019/06/03
- [Qemu-block] [PATCH v4 7/9] blockdev: accept io_uring as option, Aarushi Mehta, 2019/06/03
- [Qemu-block] [PATCH v4 5/9] stubs: add stubs for io_uring interface, Aarushi Mehta, 2019/06/03
- [Qemu-block] [PATCH v4 4/9] block/io_uring: implements interfaces for io_uring, Aarushi Mehta, 2019/06/03
- [Qemu-block] [PATCH v4 3/9] block/block: add BDRV flag for io_uring, Aarushi Mehta, 2019/06/03
- [Qemu-block] [PATCH v4 2/9] qapi/block-core: add option for io_uring, Aarushi Mehta, 2019/06/03
- [Qemu-block] [PATCH v4 1/9] configure: permit use of io_uring, Aarushi Mehta, 2019/06/03
- Re: [Qemu-block] [Qemu-devel] [PATCH v4 0/9] Add support for io_uring, Sergio Lopez, 2019/06/07