vdev_indirect_mapping_t
vdev_indirect_mapping_t *vdev_indirect_mapping_open(spa_t *, objset_phys_t *,
vdev_indirect_mapping_t *
vdev_indirect_mapping_t *vim;
vdev_indirect_mapping_entry(vdev_indirect_mapping_t *vim, uint64_t index)
vdev_indirect_mapping_entry_for_offset(vdev_indirect_mapping_t *vim,
vdev_indirect_mapping_t *vim = vd->v_mapping;
vdev_indirect_mapping_t *v_mapping;