block.h (5853b4f06f7b9b56f37f457d7923f7b96496074e) block.h (49cac01e1fa74174d72adb0e872504a7fefd7c01)
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM block
3
4#if !defined(_TRACE_BLOCK_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_BLOCK_H
6
7#include <linux/blktrace_api.h>
8#include <linux/blkdev.h>

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396 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
397 ),
398
399 TP_printk("[%s]", __entry->comm)
400);
401
402DECLARE_EVENT_CLASS(block_unplug,
403
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM block
3
4#if !defined(_TRACE_BLOCK_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_BLOCK_H
6
7#include <linux/blktrace_api.h>
8#include <linux/blkdev.h>

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396 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
397 ),
398
399 TP_printk("[%s]", __entry->comm)
400);
401
402DECLARE_EVENT_CLASS(block_unplug,
403
404 TP_PROTO(struct request_queue *q, unsigned int depth),
404 TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit),
405
405
406 TP_ARGS(q, depth),
406 TP_ARGS(q, depth, explicit),
407
408 TP_STRUCT__entry(
409 __field( int, nr_rq )
410 __array( char, comm, TASK_COMM_LEN )
411 ),
412
413 TP_fast_assign(
414 __entry->nr_rq = depth;
415 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
416 ),
417
418 TP_printk("[%s] %d", __entry->comm, __entry->nr_rq)
419);
420
421/**
407
408 TP_STRUCT__entry(
409 __field( int, nr_rq )
410 __array( char, comm, TASK_COMM_LEN )
411 ),
412
413 TP_fast_assign(
414 __entry->nr_rq = depth;
415 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
416 ),
417
418 TP_printk("[%s] %d", __entry->comm, __entry->nr_rq)
419);
420
421/**
422 * block_unplug_io - release of operations requests in request queue
422 * block_unplug - release of operations requests in request queue
423 * @q: request queue to unplug
424 * @depth: number of requests just added to the queue
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()
425 *
426 * Unplug request queue @q because device driver is scheduled to work
427 * on elements in the request queue.
428 */
426 *
427 * Unplug request queue @q because device driver is scheduled to work
428 * on elements in the request queue.
429 */
429DEFINE_EVENT(block_unplug, block_unplug_io,
430DEFINE_EVENT(block_unplug, block_unplug,
430
431
431 TP_PROTO(struct request_queue *q, unsigned int depth),
432 TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit),
432
433
433 TP_ARGS(q, depth)
434 TP_ARGS(q, depth, explicit)
434);
435
436/**
437 * block_split - split a single bio struct into two bio structs
438 * @q: queue containing the bio
439 * @bio: block operation being split
440 * @new_sector: The starting sector for the new bio
441 *

--- 127 unchanged lines hidden --- 		435);
436
437/**
438 * block_split - split a single bio struct into two bio structs
439 * @q: queue containing the bio
440 * @bio: block operation being split
441 * @new_sector: The starting sector for the new bio
442 *

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