dlm_errname
const char *dlm_errname(enum dlm_status err);
mlog(ML_ERROR, "dlm status = %s\n", dlm_errname((st))); \
EXPORT_SYMBOL_GPL(dlm_errname);
"lksb.status=%s\n", dlm->name, dlm_errname(ret),
dlm_errname(lksb.status));