[master] c463be3 Move beresp.storage to busyobj

[Poul-Henning Kamp]

commit c463be36739380fa04a3be234ffaf5b1bd06b714
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Mon Apr 22 20:07:41 2013 +0000

    Move beresp.storage to busyobj

diff --git a/bin/varnishd/cache/cache.h b/bin/varnishd/cache/cache.h
index 3a0fb92..232e2f1 100644
--- a/bin/varnishd/cache/cache.h
+++ b/bin/varnishd/cache/cache.h
@@ -537,6 +537,8 @@ struct busyobj {
 	double			first_byte_timeout;
 	double			between_bytes_timeout;
 
+	const char		*storage_hint;
+
 	struct vsl_log		vsl[1];
 	struct dstat		*stats;
 };
@@ -645,8 +647,6 @@ struct req {
 	struct objcore		*objcore;
 	/* Lookup stuff */
 	struct SHA256Context	*sha256ctx;
-	/* This is only here so VRT can find it */
-	const char		*storage_hint;
 
 	/* ESI delivery stuff */
 	int			gzip_resp;
diff --git a/bin/varnishd/cache/cache_req_fsm.c b/bin/varnishd/cache/cache_req_fsm.c
index 17222a0..3c6c96d 100644
--- a/bin/varnishd/cache/cache_req_fsm.c
+++ b/bin/varnishd/cache/cache_req_fsm.c
@@ -362,7 +362,7 @@ cnt_fetch(struct worker *wrk, struct req *req)
 	AN(req->director);
 	AZ(bo->vbc);
 	AZ(bo->should_close);
-	AZ(req->storage_hint);
+	AZ(bo->storage_hint);
 
 	HTTP_Setup(bo->beresp, bo->ws, bo->vsl, HTTP_Beresp);
 
@@ -445,10 +445,10 @@ cnt_fetch(struct worker *wrk, struct req *req)
 		req->objcore = NULL;
 	}
 	assert(bo->refcount == 2);
+	bo->storage_hint = NULL;
 	VBO_DerefBusyObj(wrk, &bo);
 	VBO_DerefBusyObj(wrk, &req->busyobj);
 	req->director = NULL;
-	req->storage_hint = NULL;
 
 	switch (wrk->handling) {
 	case VCL_RET_RESTART:
@@ -601,11 +601,11 @@ cnt_fetchbody(struct worker *wrk, struct req *req)
 
 	if (bo->exp.ttl < cache_param->shortlived ||
 	    req->objcore == NULL)
-		req->storage_hint = TRANSIENT_STORAGE;
+		bo->storage_hint = TRANSIENT_STORAGE;
 
 	AZ(bo->stats);
 	bo->stats = &wrk->stats;
-	req->obj = STV_NewObject(bo, &req->objcore, req->storage_hint, l,
+	req->obj = STV_NewObject(bo, &req->objcore, bo->storage_hint, l,
 	    nhttp);
 	if (req->obj == NULL) {
 		/*
@@ -631,7 +631,7 @@ cnt_fetchbody(struct worker *wrk, struct req *req)
 	}
 	CHECK_OBJ_NOTNULL(req->obj, OBJECT_MAGIC);
 
-	req->storage_hint = NULL;
+	bo->storage_hint = NULL;
 
 	AZ(bo->fetch_obj);
 	bo->fetch_obj = req->obj;
diff --git a/bin/varnishd/cache/cache_vrt_var.c b/bin/varnishd/cache/cache_vrt_var.c
index 307ae1a..5c5e72b 100644
--- a/bin/varnishd/cache/cache_vrt_var.c
+++ b/bin/varnishd/cache/cache_vrt_var.c
@@ -288,26 +288,26 @@ VRT_r_beresp_backend_port(const struct req *req)
 }
 
 const char *
-VRT_r_beresp_storage(const struct req *req)
+VRT_r_beresp_storage(const struct busyobj *bo)
 {
-	CHECK_OBJ_NOTNULL(req, REQ_MAGIC);
-	if (req->storage_hint != NULL)
-		return (req->storage_hint);
+	CHECK_OBJ_NOTNULL(bo, BUSYOBJ_MAGIC);
+	if (bo->storage_hint != NULL)
+		return (bo->storage_hint);
 	else
 		return (NULL);
 }
 
 void
-VRT_l_beresp_storage(struct req *req, const char *str, ...)
+VRT_l_beresp_storage(struct busyobj *bo, const char *str, ...)
 {
 	va_list ap;
 	char *b;
 
-	CHECK_OBJ_NOTNULL(req, REQ_MAGIC);
+	CHECK_OBJ_NOTNULL(bo, BUSYOBJ_MAGIC);
 	va_start(ap, str);
-	b = VRT_String(req->busyobj->ws, NULL, str, ap);
+	b = VRT_String(bo->ws, NULL, str, ap);
 	va_end(ap);
-	req->storage_hint = b;
+	bo->storage_hint = b;
 }
 
 /*--------------------------------------------------------------------*/
diff --git a/lib/libvcl/generate.py b/lib/libvcl/generate.py
index e6d78fe..eca1974 100755
--- a/lib/libvcl/generate.py
+++ b/lib/libvcl/generate.py
@@ -391,7 +391,7 @@ sp_variables = (
 		'STRING',
 		( 'backend_response',),
 		( 'backend_response',),
-		'R'
+		'B'
 	),
 	('obj.proto',
 		'STRING',