lum->handle = -1;
/* Set metadata trace path */
ret = snprintf(lum->pathname, PATH_MAX, "%s/metadata", path);
if (ret < 0) {
perror("asprintf ust metadata");
lum->handle = -1;
/* Set metadata trace path */
ret = snprintf(lum->pathname, PATH_MAX, "%s/metadata", path);
if (ret < 0) {
perror("asprintf ust metadata");