Move VGZ entirely to busyobj instead of worker

bin/varnishd/cache/cache.h

@@ -766,7 +766,7 @@ void VGZ_Ibuf(struct vgz *, const void *, ssize_t len);
 int VGZ_IbufEmpty(const struct vgz *vg);
 void VGZ_Obuf(struct vgz *, void *, ssize_t len);
 int VGZ_ObufFull(const struct vgz *vg);
-int VGZ_ObufStorage(struct worker *w, struct vgz *vg);
+int VGZ_ObufStorage(struct busyobj *, struct vgz *vg);
 int VGZ_Gzip(struct vgz *, const void **, size_t *len, enum vgz_flag);
 int VGZ_Gunzip(struct vgz *, const void **, size_t *len);
 int VGZ_Destroy(struct vgz **);

bin/varnishd/cache/cache_esi_fetch.c

@@ -135,7 +135,7 @@ vfp_esi_bytes_gu(struct worker *wrk, const struct vef_priv *vef,
 			VGZ_Ibuf(vg, vef->ibuf, wl);
 			bytes -= wl;
 		}
-		if (VGZ_ObufStorage(wrk, vg))
+		if (VGZ_ObufStorage(wrk->busyobj, vg))
 			return(-1);
 		i = VGZ_Gunzip(vg, &dp, &dl);
 		xxxassert(i == VGZ_OK || i == VGZ_END);
@@ -211,7 +211,7 @@ vfp_vep_callback(struct worker *wrk, ssize_t l, enum vgz_flag flg)
 
 	VGZ_Ibuf(vef->vgz, vef->ibuf_o, l);
 	do {
-		if (VGZ_ObufStorage(wrk, vef->vgz)) {
+		if (VGZ_ObufStorage(wrk->busyobj, vef->vgz)) {
 			vef->error = ENOMEM;
 			vef->tot += l;
 			return (vef->tot);

bin/varnishd/cache/cache_gzip.c

@@ -203,11 +203,11 @@ VGZ_ObufFull(const struct vgz *vg)
  */
 
 int
-VGZ_ObufStorage(struct worker *wrk, struct vgz *vg)
+VGZ_ObufStorage(struct busyobj *bo, struct vgz *vg)
 {
 	struct storage *st;
 
-	st = FetchStorage(wrk->busyobj, 0);
+	st = FetchStorage(bo, 0);
 	if (st == NULL)
 		return (-1);
 
@@ -466,7 +466,7 @@ vfp_gunzip_bytes(struct worker *wrk, struct http_conn *htc, ssize_t bytes)
 			bytes -= wl;
 		}
 
-		if (VGZ_ObufStorage(wrk, vg))
+		if (VGZ_ObufStorage(wrk->busyobj, vg))
 			return(-1);
 		i = VGZ_Gunzip(vg, &dp, &dl);
 		if (i != VGZ_OK && i != VGZ_END)
@@ -547,7 +547,7 @@ vfp_gzip_bytes(struct worker *wrk, struct http_conn *htc, ssize_t bytes)
 			VGZ_Ibuf(vg, vg->m_buf, wl);
 			bytes -= wl;
 		}
-		if (VGZ_ObufStorage(wrk, vg))
+		if (VGZ_ObufStorage(wrk->busyobj, vg))
 			return(-1);
 		i = VGZ_Gzip(vg, &dp, &dl, VGZ_NORMAL);
 		assert(i == Z_OK);
@@ -575,7 +575,7 @@ vfp_gzip_end(struct worker *wrk)
 	}
 	do {
 		VGZ_Ibuf(vg, "", 0);
-		if (VGZ_ObufStorage(wrk, vg))
+		if (VGZ_ObufStorage(wrk->busyobj, vg))
 			return(-1);
 		i = VGZ_Gzip(vg, &dp, &dl, VGZ_FINISH);
 		wrk->busyobj->fetch_obj->len += dl;