reserve_len       136 opal/mca/btl/usnic/btl_usnic_compat.c     size_t reserve_len,
reserve_len       171 opal/mca/btl/usnic/btl_usnic_compat.c             assert(reserve_len <= module->max_chunk_payload);
reserve_len       173 opal/mca/btl/usnic/btl_usnic_compat.c             seg_space -= reserve_len;
reserve_len       174 opal/mca/btl/usnic/btl_usnic_compat.c             copyptr += reserve_len;