X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=workqueue.c;h=2e01b584544b7434ae68081bf4282f8afa2e8a5c;hp=5fd95b905aa8dff77090fcebdd7d1459a8b38067;hb=375ac4fa5dadae06241741c05f5a657c98eefc03;hpb=f8e266c9ef5a4754f3482b71d2e0f239cf2a1d28

diff --git a/workqueue.c b/workqueue.c
index 5fd95b90..2e01b584 100644
--- a/workqueue.c
+++ b/workqueue.c
@@ -9,6 +9,7 @@
 #include "fio.h"
 #include "flist.h"
 #include "workqueue.h"
+#include "smalloc.h"
 
 enum {
 	SW_F_IDLE	= 1 << 0,
@@ -133,6 +134,8 @@ static void *worker_thread(void *data)
 	unsigned int eflags = 0, ret = 0;
 	FLIST_HEAD(local_list);
 
+	sk_out_assign(sw->sk_out);
+
 	if (wq->ops.nice) {
 		if (nice(wq->ops.nice) < 0) {
 			log_err("workqueue: nice %s\n", strerror(errno));
@@ -206,6 +209,7 @@ done:
 	pthread_mutex_lock(&sw->lock);
 	sw->flags |= (SW_F_EXITED | eflags);
 	pthread_mutex_unlock(&sw->lock);
+	sk_out_drop();
 	return NULL;
 }
 
@@ -260,23 +264,28 @@ 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);
 	pthread_mutex_destroy(&wq->stat_lock);
 }
 
-static int start_worker(struct workqueue *wq, unsigned int index)
+static int start_worker(struct workqueue *wq, unsigned int index,
+			struct sk_out *sk_out)
 {
 	struct submit_worker *sw = &wq->workers[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;
 
 	if (wq->ops.alloc_worker_fn) {
 		ret = wq->ops.alloc_worker_fn(sw);
@@ -297,24 +306,30 @@ static int start_worker(struct workqueue *wq, unsigned int index)
 }
 
 int workqueue_init(struct thread_data *td, struct workqueue *wq,
-		   struct workqueue_ops *ops, unsigned max_pending)
+		   struct workqueue_ops *ops, unsigned int max_workers,
+		   struct sk_out *sk_out)
 {
 	unsigned int running;
 	int i, error;
+	int ret;
 
-	wq->max_workers = max_pending;
+	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));
 
 	for (i = 0; i < wq->max_workers; i++)
-		if (start_worker(wq, i))
+		if (start_worker(wq, i, sk_out))
 			break;
 
 	wq->max_workers = i;