Log free object workspace instead of used to get the size of the object

structure into the picture.


git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2561 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache.h

@@ -581,7 +581,7 @@ void WS_Reset(struct ws *ws, char *p);
 char *WS_Alloc(struct ws *ws, unsigned bytes);
 char *WS_Dup(struct ws *ws, const char *);
 char *WS_Snapshot(struct ws *ws);
-unsigned WS_Used(struct ws *ws);
+unsigned WS_Free(struct ws *ws);
 
 /* rfc2616.c */
 int RFC2616_cache_policy(const struct sess *sp, const struct http *hp);

bin/varnishd/cache_hash.c

@@ -300,7 +300,7 @@ HSH_Unbusy(struct sess *sp)
 		VSL_stats->n_objoverflow++;
 	if (params->diag_bitmap & 0x40)
 		WSP(sp, SLT_Debug, 
-		    "Object workspace used %u", WS_Used(o->ws_o));
+		    "Object %u workspace free %u", o->xid, WS_Free(o->ws_o));
 	
 	oh = o->objhead;
 	if (oh != NULL) {
@@ -366,8 +366,8 @@ HSH_Deref(struct object *o)
 		return;
 
 	if (params->diag_bitmap & 0x40)
-		VSL(SLT_Debug, 0, 
-		    "Object workspace max used %u", WS_Used(o->ws_o));
+		VSL(SLT_Debug, 0, "Object %u workspace min free %u",
+		    o->xid, WS_Free(o->ws_o));
 
 	if (o->vary != NULL)
 		free(o->vary);

bin/varnishd/cache_ws.c

@@ -136,11 +136,11 @@ WS_Dup(struct ws *ws, const char *s)
 }
 
 unsigned
-WS_Used(struct ws *ws)
+WS_Free(struct ws *ws)
 {
 
 	WS_Assert(ws);
-	return(ws->f - ws->s);
+	return(ws->e - ws->f);
 }
 
 char *