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