+/* make an unused lockres go away immediately.
+ * as soon as the dlm spinlock is dropped, this lockres
+ * will not be found. kfree still happens on last put. */
+static void dlm_purge_lockres_now(struct dlm_ctxt *dlm,
+ struct dlm_lock_resource *lockres)
+{
+ assert_spin_locked(&dlm->spinlock);
+ assert_spin_locked(&lockres->spinlock);
+
+ BUG_ON(!__dlm_lockres_unused(lockres));
+
+ if (!list_empty(&lockres->purge)) {
+ list_del_init(&lockres->purge);
+ dlm->purge_count--;
+ }
+ __dlm_unhash_lockres(lockres);
+}
+