io_uring: minor clean up in trace events definition
authorOlivier Langlois <olivier@trillion01.com>
Mon, 31 May 2021 06:54:15 +0000 (02:54 -0400)
committerJens Axboe <axboe@kernel.dk>
Wed, 16 Jun 2021 12:41:48 +0000 (06:41 -0600)
Fix tabulation to make nice columns

Reviewed-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Olivier Langlois <olivier@trillion01.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
include/trace/events/io_uring.h

index 12addad1f8375e337223a241823420c726ebf953..e4e44a2b4aa91c7ba2fb742546677c0c18fea6cb 100644 (file)
@@ -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
  *