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io_uring: rename trace_io_uring_submit_sqe() tracepoint 

It has nothing to do with the SQE at this point, it's a request
submission. While in there, get rid of the 'force_nonblock' argument
which is also dead, as we only pass in true.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2023-03-30 10:03:41 -06:00
parent a282967c84
commit 2ad57931db
2 changed files with 7 additions and 11 deletions
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15
include/trace/events/io_uring.h
View File

@ -360,19 +360,18 @@ TRACE_EVENT(io_uring_complete,
);
/**
* io_uring_submit_sqe - called before submitting one SQE
* io_uring_submit_req - called before submitting a request
*
* @req: pointer to a submitted request
* @force_nonblock: whether a context blocking or not
*
* Allows to track SQE submitting, to understand what was the source of it, SQ
* thread or io_uring_enter call.
*/
TRACE_EVENT(io_uring_submit_sqe,
TRACE_EVENT(io_uring_submit_req,
TP_PROTO(struct io_kiocb *req, bool force_nonblock),
TP_PROTO(struct io_kiocb *req),
TP_ARGS(req, force_nonblock),
TP_ARGS(req),
TP_STRUCT__entry (
__field( void *, ctx )
@ -380,7 +379,6 @@ TRACE_EVENT(io_uring_submit_sqe,
__field( unsigned long long, user_data )
__field( u8, opcode )
__field( u32, flags )
__field( bool, force_nonblock )
__field( bool, sq_thread )
__string( op_str, io_uring_get_opcode(req->opcode) )
@ -392,16 +390,15 @@ TRACE_EVENT(io_uring_submit_sqe,
__entry->user_data = req->cqe.user_data;
__entry->opcode = req->opcode;
__entry->flags = req->flags;
__entry->force_nonblock = force_nonblock;
__entry->sq_thread = req->ctx->flags & IORING_SETUP_SQPOLL;
__assign_str(op_str, io_uring_get_opcode(req->opcode));
),
TP_printk("ring %p, req %p, user_data 0x%llx, opcode %s, flags 0x%x, "
"non block %d, sq_thread %d", __entry->ctx, __entry->req,
"sq_thread %d", __entry->ctx, __entry->req,
__entry->user_data, __get_str(op_str),
__entry->flags, __entry->force_nonblock, __entry->sq_thread)
__entry->flags, __entry->sq_thread)
);
/*

3
io_uring/io_uring.c
View File

@ -2305,8 +2305,7 @@ static inline int io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req,
if (unlikely(ret))
return io_submit_fail_init(sqe, req, ret);
/* don't need @sqe from now on */
trace_io_uring_submit_sqe(req, true);
trace_io_uring_submit_req(req);
/*
* If we already have a head request, queue this one for async