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| author | Jens Axboe <axboe@kernel.dk> | 2020-01-08 18:55:15 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-01-20 17:04:06 -0700 |
| commit | 354420f705ccd0aa2d41249f3bb55b4afbed1873 (patch) | |
| tree | 63b8ff137f339c4bc96008548398e3b53c6b109a /include/trace | |
| parent | cebdb98617ae3e842c81c73758a185248b37cfd6 (diff) | |
| download | linux-354420f705ccd0aa2d41249f3bb55b4afbed1873.tar.gz | |
io_uring: add opcode to issue trace event
For some test apps at least, user_data is just zeroes. So it's not a good way to tell what the command actually is. Add the opcode to the issue trace point. Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/io_uring.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h index b352d66b5d51..27bd9e4f927b 100644 --- a/include/trace/events/io_uring.h +++ b/include/trace/events/io_uring.h @@ -320,6 +320,7 @@ TRACE_EVENT(io_uring_complete, * io_uring_submit_sqe - called before submitting one SQE * * @ctx: pointer to a ring context structure + * @opcode: opcode of request * @user_data: user data associated with the request * @force_nonblock: whether a context blocking or not * @sq_thread: true if sq_thread has submitted this SQE @@ -329,12 +330,14 @@ TRACE_EVENT(io_uring_complete, */ TRACE_EVENT(io_uring_submit_sqe, - TP_PROTO(void *ctx, u64 user_data, bool force_nonblock, bool sq_thread), + TP_PROTO(void *ctx, u8 opcode, u64 user_data, bool force_nonblock, + bool sq_thread), - TP_ARGS(ctx, user_data, force_nonblock, sq_thread), + TP_ARGS(ctx, opcode, user_data, force_nonblock, sq_thread), TP_STRUCT__entry ( __field( void *, ctx ) + __field( u8, opcode ) __field( u64, user_data ) __field( bool, force_nonblock ) __field( bool, sq_thread ) @@ -342,13 +345,15 @@ TRACE_EVENT(io_uring_submit_sqe, TP_fast_assign( __entry->ctx = ctx; + __entry->opcode = opcode; __entry->user_data = user_data; __entry->force_nonblock = force_nonblock; __entry->sq_thread = sq_thread; ), - TP_printk("ring %p, user data 0x%llx, non block %d, sq_thread %d", - __entry->ctx, (unsigned long long) __entry->user_data, + TP_printk("ring %p, op %d, data 0x%llx, non block %d, sq_thread %d", + __entry->ctx, __entry->opcode, + (unsigned long long) __entry->user_data, __entry->force_nonblock, __entry->sq_thread) ); |