X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=workqueue.c;h=1131400fd23a5acc8479c813fef0135c4987cf30;hp=6e67f3e7df4dc8ac0910a2c96ef28d39d9e04bb2;hb=e8b746558dfd2c397cc8e64b211dbe44b3eb4c55;hpb=2466096336bd0fbc1a94811aa338926af6baf42f diff --git a/workqueue.c b/workqueue.c index 6e67f3e7..1131400f 100644 --- a/workqueue.c +++ b/workqueue.c @@ -9,14 +9,14 @@ #include "fio.h" #include "flist.h" #include "workqueue.h" +#include "smalloc.h" 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, @@ -130,7 +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); @@ -205,9 +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; } @@ -263,7 +260,7 @@ void workqueue_exit(struct workqueue *wq) } } while (shutdown && shutdown != wq->max_workers); - free(wq->workers); + sfree(wq->workers); wq->workers = NULL; pthread_mutex_destroy(&wq->flush_lock); pthread_cond_destroy(&wq->flush_cond); @@ -277,8 +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; @@ -307,17 +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); - wq->workers = calloc(wq->max_workers, sizeof(struct submit_worker)); + 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))