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-rw-r--r--include/trace/events/io_uring.h142
-rw-r--r--io_uring/io_uring.c16
-rw-r--r--io_uring/poll.c5
-rw-r--r--io_uring/timeout.c3
4 files changed, 66 insertions, 100 deletions
diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h
index aa2f951b07cd..3bc8dec9acaa 100644
--- a/include/trace/events/io_uring.h
+++ b/include/trace/events/io_uring.h
@@ -7,6 +7,7 @@
#include <linux/tracepoint.h>
#include <uapi/linux/io_uring.h>
+#include <linux/io_uring_types.h>
#include <linux/io_uring.h>
struct io_wq_work;
@@ -97,9 +98,7 @@ TRACE_EVENT(io_uring_register,
/**
* io_uring_file_get - called before getting references to an SQE file
*
- * @ctx: pointer to a ring context structure
* @req: pointer to a submitted request
- * @user_data: user data associated with the request
* @fd: SQE file descriptor
*
* Allows to trace out how often an SQE file reference is obtained, which can
@@ -108,9 +107,9 @@ TRACE_EVENT(io_uring_register,
*/
TRACE_EVENT(io_uring_file_get,
- TP_PROTO(void *ctx, void *req, unsigned long long user_data, int fd),
+ TP_PROTO(struct io_kiocb *req, int fd),
- TP_ARGS(ctx, req, user_data, fd),
+ TP_ARGS(req, fd),
TP_STRUCT__entry (
__field( void *, ctx )
@@ -120,9 +119,9 @@ TRACE_EVENT(io_uring_file_get,
),
TP_fast_assign(
- __entry->ctx = ctx;
+ __entry->ctx = req->ctx;
__entry->req = req;
- __entry->user_data = user_data;
+ __entry->user_data = req->cqe.user_data;
__entry->fd = fd;
),
@@ -133,22 +132,16 @@ TRACE_EVENT(io_uring_file_get,
/**
* io_uring_queue_async_work - called before submitting a new async work
*
- * @ctx: pointer to a ring context structure
* @req: pointer to a submitted request
- * @user_data: user data associated with the request
- * @opcode: opcode of request
- * @flags request flags
- * @work: pointer to a submitted io_wq_work
* @rw: type of workqueue, hashed or normal
*
* Allows to trace asynchronous work submission.
*/
TRACE_EVENT(io_uring_queue_async_work,
- TP_PROTO(void *ctx, void * req, unsigned long long user_data, u8 opcode,
- unsigned int flags, struct io_wq_work *work, int rw),
+ TP_PROTO(struct io_kiocb *req, int rw),
- TP_ARGS(ctx, req, user_data, opcode, flags, work, rw),
+ TP_ARGS(req, rw),
TP_STRUCT__entry (
__field( void *, ctx )
@@ -159,19 +152,19 @@ TRACE_EVENT(io_uring_queue_async_work,
__field( struct io_wq_work *, work )
__field( int, rw )
- __string( op_str, io_uring_get_opcode(opcode) )
+ __string( op_str, io_uring_get_opcode(req->opcode) )
),
TP_fast_assign(
- __entry->ctx = ctx;
+ __entry->ctx = req->ctx;
__entry->req = req;
- __entry->user_data = user_data;
- __entry->flags = flags;
- __entry->opcode = opcode;
- __entry->work = work;
+ __entry->user_data = req->cqe.user_data;
+ __entry->flags = req->flags;
+ __entry->opcode = req->opcode;
+ __entry->work = &req->work;
__entry->rw = rw;
- __assign_str(op_str, io_uring_get_opcode(opcode));
+ __assign_str(op_str, io_uring_get_opcode(req->opcode));
),
TP_printk("ring %p, request %p, user_data 0x%llx, opcode %s, flags 0x%x, %s queue, work %p",
@@ -183,19 +176,16 @@ TRACE_EVENT(io_uring_queue_async_work,
/**
* io_uring_defer - called when an io_uring request is deferred
*
- * @ctx: pointer to a ring context structure
* @req: pointer to a deferred request
- * @user_data: user data associated with the request
- * @opcode: opcode of request
*
* Allows to track deferred requests, to get an insight about what requests are
* not started immediately.
*/
TRACE_EVENT(io_uring_defer,
- TP_PROTO(void *ctx, void *req, unsigned long long user_data, u8 opcode),
+ TP_PROTO(struct io_kiocb *req),
- TP_ARGS(ctx, req, user_data, opcode),
+ TP_ARGS(req),
TP_STRUCT__entry (
__field( void *, ctx )
@@ -203,16 +193,16 @@ TRACE_EVENT(io_uring_defer,
__field( unsigned long long, data )
__field( u8, opcode )
- __string( op_str, io_uring_get_opcode(opcode) )
+ __string( op_str, io_uring_get_opcode(req->opcode) )
),
TP_fast_assign(
- __entry->ctx = ctx;
+ __entry->ctx = req->ctx;
__entry->req = req;
- __entry->data = user_data;
- __entry->opcode = opcode;
+ __entry->data = req->cqe.user_data;
+ __entry->opcode = req->opcode;
- __assign_str(op_str, io_uring_get_opcode(opcode));
+ __assign_str(op_str, io_uring_get_opcode(req->opcode));
),
TP_printk("ring %p, request %p, user_data 0x%llx, opcode %s",
@@ -224,7 +214,6 @@ TRACE_EVENT(io_uring_defer,
* io_uring_link - called before the io_uring request added into link_list of
* another 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
*
@@ -233,9 +222,9 @@ TRACE_EVENT(io_uring_defer,
*/
TRACE_EVENT(io_uring_link,
- TP_PROTO(void *ctx, void *req, void *target_req),
+ TP_PROTO(struct io_kiocb *req, struct io_kiocb *target_req),
- TP_ARGS(ctx, req, target_req),
+ TP_ARGS(req, target_req),
TP_STRUCT__entry (
__field( void *, ctx )
@@ -244,7 +233,7 @@ TRACE_EVENT(io_uring_link,
),
TP_fast_assign(
- __entry->ctx = ctx;
+ __entry->ctx = req->ctx;
__entry->req = req;
__entry->target_req = target_req;
),
@@ -285,10 +274,7 @@ TRACE_EVENT(io_uring_cqring_wait,
/**
* io_uring_fail_link - called before failing a linked request
*
- * @ctx: pointer to a ring context structure
* @req: request, which links were cancelled
- * @user_data: user data associated with the request
- * @opcode: opcode of request
* @link: cancelled link
*
* Allows to track linked requests cancellation, to see not only that some work
@@ -296,9 +282,9 @@ TRACE_EVENT(io_uring_cqring_wait,
*/
TRACE_EVENT(io_uring_fail_link,
- TP_PROTO(void *ctx, void *req, unsigned long long user_data, u8 opcode, void *link),
+ TP_PROTO(struct io_kiocb *req, struct io_kiocb *link),
- TP_ARGS(ctx, req, user_data, opcode, link),
+ TP_ARGS(req, link),
TP_STRUCT__entry (
__field( void *, ctx )
@@ -307,17 +293,17 @@ TRACE_EVENT(io_uring_fail_link,
__field( u8, opcode )
__field( void *, link )
- __string( op_str, io_uring_get_opcode(opcode) )
+ __string( op_str, io_uring_get_opcode(req->opcode) )
),
TP_fast_assign(
- __entry->ctx = ctx;
+ __entry->ctx = req->ctx;
__entry->req = req;
- __entry->user_data = user_data;
- __entry->opcode = opcode;
+ __entry->user_data = req->cqe.user_data;
+ __entry->opcode = req->opcode;
__entry->link = link;
- __assign_str(op_str, io_uring_get_opcode(opcode));
+ __assign_str(op_str, io_uring_get_opcode(req->opcode));
),
TP_printk("ring %p, request %p, user_data 0x%llx, opcode %s, link %p",
@@ -376,23 +362,17 @@ TRACE_EVENT(io_uring_complete,
/**
* io_uring_submit_sqe - called before submitting one SQE
*
- * @ctx: pointer to a ring context structure
* @req: pointer to a submitted request
- * @user_data: user data associated with the request
- * @opcode: opcode of request
- * @flags request flags
* @force_nonblock: whether a context blocking or not
- * @sq_thread: true if sq_thread has submitted this SQE
*
* 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,
- TP_PROTO(void *ctx, void *req, unsigned long long user_data, u8 opcode, u32 flags,
- bool force_nonblock, bool sq_thread),
+ TP_PROTO(struct io_kiocb *req, bool force_nonblock),
- TP_ARGS(ctx, req, user_data, opcode, flags, force_nonblock, sq_thread),
+ TP_ARGS(req, force_nonblock),
TP_STRUCT__entry (
__field( void *, ctx )
@@ -403,19 +383,19 @@ TRACE_EVENT(io_uring_submit_sqe,
__field( bool, force_nonblock )
__field( bool, sq_thread )
- __string( op_str, io_uring_get_opcode(opcode) )
+ __string( op_str, io_uring_get_opcode(req->opcode) )
),
TP_fast_assign(
- __entry->ctx = ctx;
+ __entry->ctx = req->ctx;
__entry->req = req;
- __entry->user_data = user_data;
- __entry->opcode = opcode;
- __entry->flags = flags;
+ __entry->user_data = req->cqe.user_data;
+ __entry->opcode = req->opcode;
+ __entry->flags = req->flags;
__entry->force_nonblock = force_nonblock;
- __entry->sq_thread = sq_thread;
+ __entry->sq_thread = req->ctx->flags & IORING_SETUP_SQPOLL;
- __assign_str(op_str, io_uring_get_opcode(opcode));
+ __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, "
@@ -427,10 +407,7 @@ TRACE_EVENT(io_uring_submit_sqe,
/*
* io_uring_poll_arm - called after arming a poll wait if successful
*
- * @ctx: pointer to a ring context structure
* @req: pointer to the armed request
- * @user_data: user data associated with the request
- * @opcode: opcode of request
* @mask: request poll events mask
* @events: registered events of interest
*
@@ -439,10 +416,9 @@ TRACE_EVENT(io_uring_submit_sqe,
*/
TRACE_EVENT(io_uring_poll_arm,
- TP_PROTO(void *ctx, void *req, u64 user_data, u8 opcode,
- int mask, int events),
+ TP_PROTO(struct io_kiocb *req, int mask, int events),
- TP_ARGS(ctx, req, user_data, opcode, mask, events),
+ TP_ARGS(req, mask, events),
TP_STRUCT__entry (
__field( void *, ctx )
@@ -452,18 +428,18 @@ TRACE_EVENT(io_uring_poll_arm,
__field( int, mask )
__field( int, events )
- __string( op_str, io_uring_get_opcode(opcode) )
+ __string( op_str, io_uring_get_opcode(req->opcode) )
),
TP_fast_assign(
- __entry->ctx = ctx;
+ __entry->ctx = req->ctx;
__entry->req = req;
- __entry->user_data = user_data;
- __entry->opcode = opcode;
+ __entry->user_data = req->cqe.user_data;
+ __entry->opcode = req->opcode;
__entry->mask = mask;
__entry->events = events;
- __assign_str(op_str, io_uring_get_opcode(opcode));
+ __assign_str(op_str, io_uring_get_opcode(req->opcode));
),
TP_printk("ring %p, req %p, user_data 0x%llx, opcode %s, mask 0x%x, events 0x%x",
@@ -475,18 +451,15 @@ TRACE_EVENT(io_uring_poll_arm,
/*
* io_uring_task_add - called after adding a task
*
- * @ctx: pointer to a ring context structure
* @req: pointer to request
- * @user_data: user data associated with the request
- * @opcode: opcode of request
* @mask: request poll events mask
*
*/
TRACE_EVENT(io_uring_task_add,
- TP_PROTO(void *ctx, void *req, unsigned long long user_data, u8 opcode, int mask),
+ TP_PROTO(struct io_kiocb *req, int mask),
- TP_ARGS(ctx, req, user_data, opcode, mask),
+ TP_ARGS(req, mask),
TP_STRUCT__entry (
__field( void *, ctx )
@@ -495,17 +468,17 @@ TRACE_EVENT(io_uring_task_add,
__field( u8, opcode )
__field( int, mask )
- __string( op_str, io_uring_get_opcode(opcode) )
+ __string( op_str, io_uring_get_opcode(req->opcode) )
),
TP_fast_assign(
- __entry->ctx = ctx;
+ __entry->ctx = req->ctx;
__entry->req = req;
- __entry->user_data = user_data;
- __entry->opcode = opcode;
+ __entry->user_data = req->cqe.user_data;
+ __entry->opcode = req->opcode;
__entry->mask = mask;
- __assign_str(op_str, io_uring_get_opcode(opcode));
+ __assign_str(op_str, io_uring_get_opcode(req->opcode));
),
TP_printk("ring %p, req %p, user_data 0x%llx, opcode %s, mask %x",
@@ -518,7 +491,6 @@ TRACE_EVENT(io_uring_task_add,
* io_uring_req_failed - called when an sqe is errored dring submission
*
* @sqe: pointer to the io_uring_sqe that failed
- * @ctx: pointer to a ring context structure
* @req: pointer to request
* @error: error it failed with
*
@@ -526,9 +498,9 @@ TRACE_EVENT(io_uring_task_add,
*/
TRACE_EVENT(io_uring_req_failed,
- TP_PROTO(const struct io_uring_sqe *sqe, void *ctx, void *req, int error),
+ TP_PROTO(const struct io_uring_sqe *sqe, struct io_kiocb *req, int error),
- TP_ARGS(sqe, ctx, req, error),
+ TP_ARGS(sqe, req, error),
TP_STRUCT__entry (
__field( void *, ctx )
@@ -552,7 +524,7 @@ TRACE_EVENT(io_uring_req_failed,
),
TP_fast_assign(
- __entry->ctx = ctx;
+ __entry->ctx = req->ctx;
__entry->req = req;
__entry->user_data = sqe->user_data;
__entry->opcode = sqe->opcode;
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 0a1f83a936b7..ef4371790aaa 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -452,9 +452,7 @@ void io_queue_iowq(struct io_kiocb *req, bool *dont_use)
if (WARN_ON_ONCE(!same_thread_group(req->task, current)))
req->work.flags |= IO_WQ_WORK_CANCEL;
- trace_io_uring_queue_async_work(req->ctx, req, req->cqe.user_data,
- req->opcode, req->flags, &req->work,
- io_wq_is_hashed(&req->work));
+ trace_io_uring_queue_async_work(req, io_wq_is_hashed(&req->work));
io_wq_enqueue(tctx->io_wq, &req->work);
if (link)
io_queue_linked_timeout(link);
@@ -1583,7 +1581,7 @@ fail:
goto queue;
}
- trace_io_uring_defer(ctx, req, req->cqe.user_data, req->opcode);
+ trace_io_uring_defer(req);
de->req = req;
de->seq = seq;
list_add_tail(&de->list, &ctx->defer_list);
@@ -1783,7 +1781,7 @@ struct file *io_file_get_normal(struct io_kiocb *req, int fd)
{
struct file *file = fget(fd);
- trace_io_uring_file_get(req->ctx, req, req->cqe.user_data, fd);
+ trace_io_uring_file_get(req, fd);
/* we don't allow fixed io_uring files */
if (file && io_is_uring_fops(file))
@@ -2006,7 +2004,7 @@ static __cold int io_submit_fail_init(const struct io_uring_sqe *sqe,
struct io_submit_link *link = &ctx->submit_state.link;
struct io_kiocb *head = link->head;
- trace_io_uring_req_failed(sqe, ctx, req, ret);
+ trace_io_uring_req_failed(sqe, req, ret);
/*
* Avoid breaking links in the middle as it renders links with SQPOLL
@@ -2048,9 +2046,7 @@ static inline int io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req,
return io_submit_fail_init(sqe, req, ret);
/* don't need @sqe from now on */
- trace_io_uring_submit_sqe(ctx, req, req->cqe.user_data, req->opcode,
- req->flags, true,
- ctx->flags & IORING_SETUP_SQPOLL);
+ trace_io_uring_submit_sqe(req, true);
/*
* If we already have a head request, queue this one for async
@@ -2064,7 +2060,7 @@ 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);
- trace_io_uring_link(ctx, req, link->head);
+ trace_io_uring_link(req, link->head);
link->last->link = req;
link->last = req;
diff --git a/io_uring/poll.c b/io_uring/poll.c
index 63aca920543b..b2659b56c702 100644
--- a/io_uring/poll.c
+++ b/io_uring/poll.c
@@ -288,7 +288,7 @@ static void __io_poll_execute(struct io_kiocb *req, int mask,
else
req->io_task_work.func = io_apoll_task_func;
- trace_io_uring_task_add(req->ctx, req, req->cqe.user_data, req->opcode, mask);
+ trace_io_uring_task_add(req, mask);
io_req_task_work_add(req);
}
@@ -558,8 +558,7 @@ int io_arm_poll_handler(struct io_kiocb *req, unsigned issue_flags)
if (ret || ipt.error)
return ret ? IO_APOLL_READY : IO_APOLL_ABORTED;
- trace_io_uring_poll_arm(ctx, req, req->cqe.user_data, req->opcode,
- mask, apoll->poll.events);
+ trace_io_uring_poll_arm(req, mask, apoll->poll.events);
return IO_APOLL_OK;
}
diff --git a/io_uring/timeout.c b/io_uring/timeout.c
index f9df359813c9..557c637af158 100644
--- a/io_uring/timeout.c
+++ b/io_uring/timeout.c
@@ -115,8 +115,7 @@ static void io_fail_links(struct io_kiocb *req)
nxt = link->link;
link->link = NULL;
- trace_io_uring_fail_link(req->ctx, req, req->cqe.user_data,
- req->opcode, link);
+ trace_io_uring_fail_link(req, link);
if (ignore_cqes)
link->flags |= REQ_F_CQE_SKIP;
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-23 09:10:32 +0000