1 files changed, 6 insertions, 5 deletions

diff --git a/sys/kern/subr_taskqueue.c b/sys/kern/subr_taskqueue.c
index 8405b3d..3b18269 100644
--- a/sys/kern/subr_taskqueue.c
+++ b/sys/kern/subr_taskqueue.c
@@ -51,7 +51,6 @@ struct taskqueue {
 	const char		*tq_name;
 	taskqueue_enqueue_fn	tq_enqueue;
 	void			*tq_context;
-	struct task		*tq_running;
 	struct mtx		tq_mutex;
 	struct thread		**tq_threads;
 	int			tq_tcount;
@@ -233,13 +232,13 @@ taskqueue_run(struct taskqueue *queue)
 		STAILQ_REMOVE_HEAD(&queue->tq_queue, ta_link);
 		pending = task->ta_pending;
 		task->ta_pending = 0;
-		queue->tq_running = task;
+		task->ta_flags |= TA_FLAGS_RUNNING;
 		TQ_UNLOCK(queue);
 
 		task->ta_func(task->ta_context, pending);
 
 		TQ_LOCK(queue);
-		queue->tq_running = NULL;
+		task->ta_flags &= ~TA_FLAGS_RUNNING;
 		wakeup(task);
 	}
 
@@ -256,14 +255,16 @@ taskqueue_drain(struct taskqueue *queue, struct task *task)
 {
 	if (queue->tq_spin) {		/* XXX */
 		mtx_lock_spin(&queue->tq_mutex);
-		while (task->ta_pending != 0 || task == queue->tq_running)
+		while (task->ta_pending != 0 ||
+		    (task->ta_flags & TA_FLAGS_RUNNING) != 0)
 			msleep_spin(task, &queue->tq_mutex, "-", 0);
 		mtx_unlock_spin(&queue->tq_mutex);
 	} else {
 		WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, __func__);
 
 		mtx_lock(&queue->tq_mutex);
-		while (task->ta_pending != 0 || task == queue->tq_running)
+		while (task->ta_pending != 0 ||
+		    (task->ta_flags & TA_FLAGS_RUNNING) != 0)
 			msleep(task, &queue->tq_mutex, PWAIT, "-", 0);
 		mtx_unlock(&queue->tq_mutex);
 	}