[fio.git] / workqueue.h

#ifndef FIO_RATE_H
#define FIO_RATE_H

#include "flist.h"

typedef void (workqueue_fn)(struct thread_data *, struct io_u *);

struct workqueue {
	unsigned int max_workers;

	struct thread_data *td;
	workqueue_fn *fn;

	uint64_t work_seq;
	struct submit_worker *workers;
	unsigned int next_free_worker;

	pthread_cond_t flush_cond;
	pthread_mutex_t flush_lock;
	pthread_mutex_t stat_lock;
	volatile int wake_idle;
};

int workqueue_init(struct thread_data *td, struct workqueue *wq, workqueue_fn *fn, unsigned int max_workers);
void workqueue_exit(struct workqueue *wq);

int workqueue_enqueue(struct workqueue *wq, struct io_u *io_u);
void workqueue_flush(struct workqueue *wq);

#endif
Commit	Line	Data
a9da8ab2 JA	1	#ifndef FIO_RATE_H
	2	#define FIO_RATE_H
	3
	4	#include "flist.h"
	5
	6	typedef void (workqueue_fn)(struct thread_data , struct io_u );
	7
	8	struct workqueue {
	9	unsigned int max_workers;
	10
	11	struct thread_data *td;
	12	workqueue_fn *fn;
	13
	14	uint64_t work_seq;
	15	struct submit_worker *workers;
	16	unsigned int next_free_worker;
	17
	18	pthread_cond_t flush_cond;
	19	pthread_mutex_t flush_lock;
2a274336	20	pthread_mutex_t stat_lock;
a9da8ab2 JA	21	volatile int wake_idle;
	22	};
	23
	24	int workqueue_init(struct thread_data td, struct workqueue wq, workqueue_fn *fn, unsigned int max_workers);
	25	void workqueue_exit(struct workqueue *wq);
	26
	27	int workqueue_enqueue(struct workqueue wq, struct io_u io_u);
	28	void workqueue_flush(struct workqueue *wq);
	29
	30	#endif