Function vdev_rebuild_active

freebsd/contrib/openzfs/module/zfs/vdev_rebuild.c:954–976

* Returns B_TRUE if any top-level vdev are rebuilding. */

 * Returns B_TRUE if any top-level vdev are rebuilding.
 */
boolean_t
vdev_rebuild_active(vdev_t *vd)
{
	spa_t *spa = vd->vdev_spa;
	boolean_t ret = B_FALSE;

	if (vd == spa->spa_root_vdev) {
		for (uint64_t i = 0; i < vd->vdev_children; i++) {
			ret = vdev_rebuild_active(vd->vdev_child[i]);
			if (ret)
				return (ret);
		}
	} else if (vd->vdev_top_zap != 0) {
		vdev_rebuild_t *vr = &vd->vdev_rebuild_config;
		vdev_rebuild_phys_t *vrp = &vr->vr_rebuild_phys;

		mutex_enter(&vd->vdev_rebuild_lock);
		ret = (vrp->vrp_rebuild_state == VDEV_REBUILD_ACTIVE);
		mutex_exit(&vd->vdev_rebuild_lock);
	}

	return (ret);
}

/*
 * Start a rebuild operation.  The rebuild may be restarted when the