C++ (Cpp) trim_map_commit_done Examples

Example #1

File: trim_map.c Project: ChaosJohn/freebsd

static void
trim_thread(void *arg)
{
	spa_t *spa = arg;
	zio_t *zio;

#ifdef _KERNEL
	(void) snprintf(curthread->td_name, sizeof(curthread->td_name),
	    "trim %s", spa_name(spa));
#endif

	for (;;) {
		mutex_enter(&spa->spa_trim_lock);
		if (spa->spa_trim_thread == NULL) {
			spa->spa_trim_thread = curthread;
			cv_signal(&spa->spa_trim_cv);
			mutex_exit(&spa->spa_trim_lock);
			thread_exit();
		}

		(void) cv_timedwait(&spa->spa_trim_cv, &spa->spa_trim_lock,
		    hz * trim_max_interval);
		mutex_exit(&spa->spa_trim_lock);

		zio = zio_root(spa, NULL, NULL, ZIO_FLAG_CANFAIL);

		spa_config_enter(spa, SCL_STATE, FTAG, RW_READER);
		trim_map_commit(spa, zio, spa->spa_root_vdev);
		(void) zio_wait(zio);
		trim_map_commit_done(spa, spa->spa_root_vdev);
		spa_config_exit(spa, SCL_STATE, FTAG);
	}
}

Example #2

File: trim_map.c Project: vkhromov/freebsd

static void
trim_thread(void *arg)
{
	spa_t *spa = arg;
	zio_t *zio;

	for (;;) {
		mutex_enter(&spa->spa_trim_lock);
		if (spa->spa_trim_thread == NULL) {
			spa->spa_trim_thread = curthread;
			cv_signal(&spa->spa_trim_cv);
			mutex_exit(&spa->spa_trim_lock);
			thread_exit();
		}
		cv_wait(&spa->spa_trim_cv, &spa->spa_trim_lock);
		mutex_exit(&spa->spa_trim_lock);

		zio = zio_root(spa, NULL, NULL, ZIO_FLAG_CANFAIL);

		spa_config_enter(spa, SCL_STATE, FTAG, RW_READER);
		trim_map_commit(spa, zio, spa->spa_root_vdev);
		(void) zio_wait(zio);
		trim_map_commit_done(spa, spa->spa_root_vdev);
		spa_config_exit(spa, SCL_STATE, FTAG);
	}
}

Example #3

File: trim_map.c Project: ChaosJohn/freebsd

static void
trim_map_commit_done(spa_t *spa, vdev_t *vd)
{
	int c;

	if (vd == NULL)
		return;

	if (vd->vdev_ops->vdev_op_leaf) {
		trim_map_vdev_commit_done(spa, vd);
	} else {
		for (c = 0; c < vd->vdev_children; c++)
			trim_map_commit_done(spa, vd->vdev_child[c]);
	}
}