Use the obj->entered timestamp when inserting into the expiry structures.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@3179 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache.h

@@ -435,7 +435,7 @@ extern pthread_t cli_thread;
 #define ASSERT_CLI() do {assert(pthread_self() == cli_thread);} while (0)
 
 /* cache_expiry.c */
-void EXP_Insert(struct object *o, double now);
+void EXP_Insert(struct object *o);
 void EXP_Init(void);
 void EXP_Rearm(const struct object *o);
 void EXP_Touch(const struct object *o, double now);

bin/varnishd/cache_center.c

@@ -434,8 +434,7 @@ cnt_fetch(struct sess *sp)
 	sp->obj->cacheable = 1;
 	if (sp->obj->objhead != NULL) {
 		VRY_Create(sp);
-		assert(!isnan(sp->wrk->used));
-		EXP_Insert(sp->obj, sp->wrk->used);
+		EXP_Insert(sp->obj);
 		HSH_Unbusy(sp);
 	}
 	sp->wrk->acct.fetch++;

bin/varnishd/cache_expire.c

@@ -162,7 +162,7 @@ update_object_when(const struct object *o)
  */
 
 void
-EXP_Insert(struct object *o, double now)
+EXP_Insert(struct object *o)
 {
 	struct objexp *oe;
 
@@ -173,7 +173,8 @@ EXP_Insert(struct object *o, double now)
 	add_objexp(o);
 	oe = o->objexp;
 
-	oe->lru_stamp = now;
+	assert(o->entered != 0 && !isnan(o->entered));
+	oe->lru_stamp = o->entered;
 	update_object_when(o);
 	LOCK(&exp_mtx);
 	binheap_insert(exp_heap, oe);