aboutsummaryrefslogtreecommitdiffstats
path: root/include/trace/events/block.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/trace/events/block.h')
-rw-r--r--include/trace/events/block.h30
1 files changed, 9 insertions, 21 deletions
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index 78f18adb49c8..bf366547da25 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -401,9 +401,9 @@ TRACE_EVENT(block_plug,
401 401
402DECLARE_EVENT_CLASS(block_unplug, 402DECLARE_EVENT_CLASS(block_unplug,
403 403
404 TP_PROTO(struct request_queue *q), 404 TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit),
405 405
406 TP_ARGS(q), 406 TP_ARGS(q, depth, explicit),
407 407
408 TP_STRUCT__entry( 408 TP_STRUCT__entry(
409 __field( int, nr_rq ) 409 __field( int, nr_rq )
@@ -411,7 +411,7 @@ DECLARE_EVENT_CLASS(block_unplug,
411 ), 411 ),
412 412
413 TP_fast_assign( 413 TP_fast_assign(
414 __entry->nr_rq = q->rq.count[READ] + q->rq.count[WRITE]; 414 __entry->nr_rq = depth;
415 memcpy(__entry->comm, current->comm, TASK_COMM_LEN); 415 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
416 ), 416 ),
417 417
@@ -419,31 +419,19 @@ DECLARE_EVENT_CLASS(block_unplug,
419); 419);
420 420
421/** 421/**
422 * block_unplug_timer - timed release of operations requests in queue to device driver 422 * block_unplug - release of operations requests in request queue
423 * @q: request queue to unplug
424 *
425 * Unplug the request queue @q because a timer expired and allow block
426 * operation requests to be sent to the device driver.
427 */
428DEFINE_EVENT(block_unplug, block_unplug_timer,
429
430 TP_PROTO(struct request_queue *q),
431
432 TP_ARGS(q)
433);
434
435/**
436 * block_unplug_io - release of operations requests in request queue
437 * @q: request queue to unplug 423 * @q: request queue to unplug
424 * @depth: number of requests just added to the queue
425 * @explicit: whether this was an explicit unplug, or one from schedule()
438 * 426 *
439 * Unplug request queue @q because device driver is scheduled to work 427 * Unplug request queue @q because device driver is scheduled to work
440 * on elements in the request queue. 428 * on elements in the request queue.
441 */ 429 */
442DEFINE_EVENT(block_unplug, block_unplug_io, 430DEFINE_EVENT(block_unplug, block_unplug,
443 431
444 TP_PROTO(struct request_queue *q), 432 TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit),
445 433
446 TP_ARGS(q) 434 TP_ARGS(q, depth, explicit)
447); 435);
448 436
449/** 437/**