CEPH_OSD_DATA_TYPE_BVECS
BUG_ON(osd_data->type != CEPH_OSD_DATA_TYPE_BVECS);
osd_data->type = CEPH_OSD_DATA_TYPE_BVECS;
case CEPH_OSD_DATA_TYPE_BVECS:
} else if (osd_data->type == CEPH_OSD_DATA_TYPE_BVECS) {