rc = cl_io_submit_sync(env, io, typ, queue, 0);
CDEBUG(D_INFO, "echo_client %s write returns %d\n",
async ? "async" : "sync", rc);
rc = cl_io_submit_sync(env, io, typ, queue, 0);
CDEBUG(D_INFO, "echo_client %s write returns %d\n",
async ? "async" : "sync", rc);