eliminate redundant counter.

git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@1068 d4fa192b-c00b-0410-8231-f00ffab90ce4

diff --git a/varnish-cache/bin/varnishd/cache_pool.c b/varnish-cache/bin/varnishd/cache_pool.c
index 1a01d0fde7eed42ff75d783958a9a100a1c415e8..89efd352d0fb703e5261ea61f56571471a594c42 100644 (file)
--- a/varnish-cache/bin/varnishd/cache_pool.c
+++ b/varnish-cache/bin/varnishd/cache_pool.c
@@ -37,7 +37,6 @@ struct wq {
        MTX                     mtx;
        struct workerhead       idle;
        TAILQ_HEAD(, workreq)   req;
-       unsigned                overflow;
        unsigned                nwrk;
 };
 
@@ -197,15 +196,15 @@ wrk_thread(void *priv)
                CHECK_OBJ_NOTNULL(w, WORKER_MAGIC);
 
                /* Process overflow requests, if any */
-               if (qp->overflow > 0) {
-                       qp->overflow--;
+               for(;;) {
                        w->wrq = TAILQ_FIRST(&qp->req);
+                       if (w->wrq == NULL)
+                               break;
                        AN(w->wrq);
                        TAILQ_REMOVE(&qp->req, w->wrq, list);
                        UNLOCK(&qp->mtx);
                        wrk_do_one(w);
                        LOCK(&qp->mtx);
-                       continue;
                }
                
                TAILQ_INSERT_HEAD(&qp->idle, w, list);
@@ -272,7 +271,6 @@ WRK_QueueSession(struct sess *sp)
        }
        
        TAILQ_INSERT_TAIL(&qp->req, &sp->workreq, list);
-       qp->overflow++;
        UNLOCK(&qp->mtx);
 
        LOCK(&tmtx);