vdev_lookup_by_guid
if ((bvd = vdev_lookup_by_guid(rvd, guid)) == NULL) {
if ((vd = vdev_lookup_by_guid(spa->spa_root_vdev, guid)) != NULL)
if (vdev_lookup_by_guid(spa->spa_root_vdev,
if (vdev_lookup_by_guid(spa->spa_pending_vdev,
extern vdev_t *vdev_lookup_by_guid(vdev_t *vd, uint64_t guid);
vdev_t *vd = vdev_lookup_by_guid(stvd, dvd->vdev_guid);
if ((mvd = vdev_lookup_by_guid(vd->vdev_child[c], guid)) !=