}
void manager_run_generators(Manager *m) {
- _cleanup_closedir_ DIR *d = NULL;
const char *generator_path;
const char *argv[5];
int r;
return;
generator_path = m->running_as == SYSTEMD_SYSTEM ? SYSTEM_GENERATOR_PATH : USER_GENERATOR_PATH;
- d = opendir(generator_path);
- if (!d) {
- if (errno == ENOENT)
- return;
- log_error_errno(errno, "Failed to enumerate generator directory %s: %m",
- generator_path);
+ /* Optimize by skipping the whole process by not creating output directories
+ * if no generators are found. */
+ if (access(generator_path, F_OK) != 0) {
+ if (errno != ENOENT)
+ log_error_errno(errno, "Failed to open generator directory %s: %m",
+ generator_path);
return;
}
argv[4] = NULL;
RUN_WITH_UMASK(0022)
- execute_directory(generator_path, d, DEFAULT_TIMEOUT_USEC, (char**) argv);
+ execute_directory(generator_path, DEFAULT_TIMEOUT_USEC, (char**) argv);
finish:
trim_generator_dir(m, &m->generator_unit_path);