static void server_process_deferred_closes(Server *s) {
        JournalFile *f;
        Iterator i;

        /* Perform any deferred closes which aren't still offlining. */
        SET_FOREACH(f, s->deferred_closes, i) {
                if (journal_file_is_offlining(f))
                        continue;

                (void) set_remove(s->deferred_closes, f);
                (void) journal_file_close(f);
        }
}
static void server_process_deferred_closes(Server *s) {
        JournalFile *f;
        Iterator i;

         
        SET_FOREACH(f, s->deferred_closes, i) {
                if (journal_file_is_offlining(f))
                        continue;

                (void) set_remove(s->deferred_closes, f);
                (void) journal_file_close(f);
        }
}