Re: [PATCH v2 2/3] io_uring: minor clean up in trace events definition

From: Pavel Begunkov
Date: Tue Jun 15 2021 - 05:49:18 EST


On 5/31/21 7:54 AM, Olivier Langlois wrote:
> Fix tabulation to make nice columns

Reviewed-by: Pavel Begunkov <asml.silence@xxxxxxxxx>

>
> Signed-off-by: Olivier Langlois <olivier@xxxxxxxxxxxxxx>
> ---
> include/trace/events/io_uring.h | 35 ++++++++++++++++-----------------
> 1 file changed, 17 insertions(+), 18 deletions(-)
>
> diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h
> index 12addad1f837..e4e44a2b4aa9 100644
> --- a/include/trace/events/io_uring.h
> +++ b/include/trace/events/io_uring.h
> @@ -12,11 +12,11 @@ struct io_wq_work;
> /**
> * io_uring_create - called after a new io_uring context was prepared
> *
> - * @fd: corresponding file descriptor
> - * @ctx: pointer to a ring context structure
> + * @fd: corresponding file descriptor
> + * @ctx: pointer to a ring context structure
> * @sq_entries: actual SQ size
> * @cq_entries: actual CQ size
> - * @flags: SQ ring flags, provided to io_uring_setup(2)
> + * @flags: SQ ring flags, provided to io_uring_setup(2)
> *
> * Allows to trace io_uring creation and provide pointer to a context, that can
> * be used later to find correlated events.
> @@ -52,12 +52,12 @@ TRACE_EVENT(io_uring_create,
> * io_uring_register - called after a buffer/file/eventfd was successfully
> * registered for a ring
> *
> - * @ctx: pointer to a ring context structure
> - * @opcode: describes which operation to perform
> + * @ctx: pointer to a ring context structure
> + * @opcode: describes which operation to perform
> * @nr_user_files: number of registered files
> * @nr_user_bufs: number of registered buffers
> * @cq_ev_fd: whether eventfs registered or not
> - * @ret: return code
> + * @ret: return code
> *
> * Allows to trace fixed files/buffers/eventfds, that could be registered to
> * avoid an overhead of getting references to them for every operation. This
> @@ -142,16 +142,16 @@ TRACE_EVENT(io_uring_queue_async_work,
> TP_ARGS(ctx, rw, req, work, flags),
>
> TP_STRUCT__entry (
> - __field( void *, ctx )
> - __field( int, rw )
> - __field( void *, req )
> + __field( void *, ctx )
> + __field( int, rw )
> + __field( void *, req )
> __field( struct io_wq_work *, work )
> __field( unsigned int, flags )
> ),
>
> TP_fast_assign(
> __entry->ctx = ctx;
> - __entry->rw = rw;
> + __entry->rw = rw;
> __entry->req = req;
> __entry->work = work;
> __entry->flags = flags;
> @@ -196,10 +196,10 @@ TRACE_EVENT(io_uring_defer,
>
> /**
> * io_uring_link - called before the io_uring request added into link_list of
> - * another request
> + * another request
> *
> - * @ctx: pointer to a ring context structure
> - * @req: pointer to a linked request
> + * @ctx: pointer to a ring context structure
> + * @req: pointer to a linked request
> * @target_req: pointer to a previous request, that would contain @req
> *
> * Allows to track linked requests, to understand dependencies between requests
> @@ -212,8 +212,8 @@ TRACE_EVENT(io_uring_link,
> TP_ARGS(ctx, req, target_req),
>
> TP_STRUCT__entry (
> - __field( void *, ctx )
> - __field( void *, req )
> + __field( void *, ctx )
> + __field( void *, req )
> __field( void *, target_req )
> ),
>
> @@ -244,7 +244,7 @@ TRACE_EVENT(io_uring_cqring_wait,
> TP_ARGS(ctx, min_events),
>
> TP_STRUCT__entry (
> - __field( void *, ctx )
> + __field( void *, ctx )
> __field( int, min_events )
> ),
>
> @@ -272,7 +272,7 @@ TRACE_EVENT(io_uring_fail_link,
> TP_ARGS(req, link),
>
> TP_STRUCT__entry (
> - __field( void *, req )
> + __field( void *, req )
> __field( void *, link )
> ),
>
> @@ -318,7 +318,6 @@ TRACE_EVENT(io_uring_complete,
> __entry->res, __entry->cflags)
> );
>
> -
> /**
> * io_uring_submit_sqe - called before submitting one SQE
> *
>

--
Pavel Begunkov