+int unit_add_one_mount_link(Unit *u, Mount *m) {
+ char **i;
+
+ assert(u);
+ assert(m);
+
+ if (u->load_state != UNIT_LOADED ||
+ UNIT(m)->load_state != UNIT_LOADED)
+ return 0;
+
+ STRV_FOREACH(i, u->requires_mounts_for) {
+
+ if (UNIT(m) == u)
+ continue;
+
+ if (!path_startswith(*i, m->where))
+ continue;
+
+ return unit_add_two_dependencies(u, UNIT_AFTER, UNIT_REQUIRES, UNIT(m), true);
+ }
+
+ return 0;
+}
+
+int unit_add_mount_links(Unit *u) {
+ Unit *other;
+ int r;
+
+ assert(u);
+
+ LIST_FOREACH(units_by_type, other, u->manager->units_by_type[UNIT_MOUNT]) {
+ r = unit_add_one_mount_link(u, MOUNT(other));
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
+}
+