windowsaio: obey sequential/random I/O hinting

[fio.git] / workqueue.c

diff --git a/workqueue.c b/workqueue.c
index 4f9c414ac1195927789d6f18f423f5ec00bacf1e..1131400fd23a5acc8479c813fef0135c4987cf30 100644 (file)
--- a/workqueue.c
+++ b/workqueue.c
@@ -15,9 +15,8 @@ enum {
        SW_F_IDLE       = 1 << 0,
        SW_F_RUNNING    = 1 << 1,
        SW_F_EXIT       = 1 << 2,
-       SW_F_EXITED     = 1 << 3,
-       SW_F_ACCOUNTED  = 1 << 4,
-       SW_F_ERROR      = 1 << 5,
+       SW_F_ACCOUNTED  = 1 << 3,
+       SW_F_ERROR      = 1 << 4,
 };
 
 static struct submit_worker *__get_submit_worker(struct workqueue *wq,
@@ -131,7 +130,7 @@ static void *worker_thread(void *data)
 {
        struct submit_worker *sw = data;
        struct workqueue *wq = sw->wq;
-       unsigned int eflags = 0, ret = 0;
+       unsigned int ret = 0;
        FLIST_HEAD(local_list);
 
        sk_out_assign(sw->sk_out);
@@ -206,9 +205,6 @@ handle_work:
                wq->ops.update_acct_fn(sw);
 
 done:
-       pthread_mutex_lock(&sw->lock);
-       sw->flags |= (SW_F_EXITED | eflags);
-       pthread_mutex_unlock(&sw->lock);
        sk_out_drop();
        return NULL;
 }
@@ -278,8 +274,11 @@ static int start_worker(struct workqueue *wq, unsigned int index,
        int ret;
 
        INIT_FLIST_HEAD(&sw->work_list);
-       pthread_cond_init(&sw->cond, NULL);
-       pthread_mutex_init(&sw->lock, NULL);
+
+       ret = mutex_cond_init_pshared(&sw->lock, &sw->cond);
+       if (ret)
+               return ret;
+
        sw->wq = wq;
        sw->index = index;
        sw->sk_out = sk_out;
@@ -308,17 +307,24 @@ int workqueue_init(struct thread_data *td, struct workqueue *wq,
 {
        unsigned int running;
        int i, error;
+       int ret;
 
        wq->max_workers = max_workers;
        wq->td = td;
        wq->ops = *ops;
        wq->work_seq = 0;
        wq->next_free_worker = 0;
-       pthread_cond_init(&wq->flush_cond, NULL);
-       pthread_mutex_init(&wq->flush_lock, NULL);
-       pthread_mutex_init(&wq->stat_lock, NULL);
+
+       ret = mutex_cond_init_pshared(&wq->flush_lock, &wq->flush_cond);
+       if (ret)
+               goto err;
+       ret = mutex_init_pshared(&wq->stat_lock);
+       if (ret)
+               goto err;
 
        wq->workers = smalloc(wq->max_workers * sizeof(struct submit_worker));
+       if (!wq->workers)
+               goto err;
 
        for (i = 0; i < wq->max_workers; i++)
                if (start_worker(wq, i, sk_out))