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112 lines
2.6 KiB
112 lines
2.6 KiB
#ifndef FIO_RATE_H |
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#define FIO_RATE_H |
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#include "flist.h" |
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struct workqueue_work { |
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struct flist_head list; |
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}; |
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struct submit_worker { |
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pthread_t thread; |
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pthread_mutex_t lock; |
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pthread_cond_t cond; |
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struct flist_head work_list; |
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unsigned int flags; |
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unsigned int index; |
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uint64_t seq; |
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struct workqueue *wq; |
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void *priv; |
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struct sk_out *sk_out; |
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}; |
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typedef int (workqueue_work_fn)(struct submit_worker *, struct workqueue_work *); |
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typedef bool (workqueue_pre_sleep_flush_fn)(struct submit_worker *); |
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typedef void (workqueue_pre_sleep_fn)(struct submit_worker *); |
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typedef int (workqueue_alloc_worker_fn)(struct submit_worker *); |
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typedef void (workqueue_free_worker_fn)(struct submit_worker *); |
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typedef int (workqueue_init_worker_fn)(struct submit_worker *); |
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typedef void (workqueue_exit_worker_fn)(struct submit_worker *, unsigned int *); |
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typedef void (workqueue_update_acct_fn)(struct submit_worker *); |
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struct workqueue_ops { |
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workqueue_work_fn *fn; |
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workqueue_pre_sleep_flush_fn *pre_sleep_flush_fn; |
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workqueue_pre_sleep_fn *pre_sleep_fn; |
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workqueue_update_acct_fn *update_acct_fn; |
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workqueue_alloc_worker_fn *alloc_worker_fn; |
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workqueue_free_worker_fn *free_worker_fn; |
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workqueue_init_worker_fn *init_worker_fn; |
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workqueue_exit_worker_fn *exit_worker_fn; |
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unsigned int nice; |
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}; |
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struct workqueue { |
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unsigned int max_workers; |
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struct thread_data *td; |
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struct workqueue_ops ops; |
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uint64_t work_seq; |
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struct submit_worker *workers; |
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unsigned int next_free_worker; |
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pthread_cond_t flush_cond; |
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pthread_mutex_t flush_lock; |
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pthread_mutex_t stat_lock; |
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volatile int wake_idle; |
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}; |
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int workqueue_init(struct thread_data *td, struct workqueue *wq, struct workqueue_ops *ops, unsigned int max_workers, struct sk_out *sk_out); |
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void workqueue_exit(struct workqueue *wq); |
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void workqueue_enqueue(struct workqueue *wq, struct workqueue_work *work); |
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void workqueue_flush(struct workqueue *wq); |
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static inline bool workqueue_pre_sleep_check(struct submit_worker *sw) |
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{ |
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struct workqueue *wq = sw->wq; |
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if (!wq->ops.pre_sleep_flush_fn) |
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return false; |
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return wq->ops.pre_sleep_flush_fn(sw); |
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} |
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static inline void workqueue_pre_sleep(struct submit_worker *sw) |
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{ |
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struct workqueue *wq = sw->wq; |
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if (wq->ops.pre_sleep_fn) |
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wq->ops.pre_sleep_fn(sw); |
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} |
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static inline int workqueue_init_worker(struct submit_worker *sw) |
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{ |
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struct workqueue *wq = sw->wq; |
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if (!wq->ops.init_worker_fn) |
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return 0; |
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return wq->ops.init_worker_fn(sw); |
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} |
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static inline void workqueue_exit_worker(struct submit_worker *sw, |
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unsigned int *sum_cnt) |
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{ |
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struct workqueue *wq = sw->wq; |
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unsigned int tmp = 1; |
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if (!wq->ops.exit_worker_fn) |
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return; |
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if (!sum_cnt) |
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sum_cnt = &tmp; |
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wq->ops.exit_worker_fn(sw, sum_cnt); |
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} |
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#endif
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