[master] dd0959d Give the vrt_ctx a distinct session pointer which will be available in both client and backend context.

[Poul-Henning Kamp]

commit dd0959d62964a014911d1f1866b3c5b45ec5ccdc
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Thu Apr 7 22:11:14 2016 +0000

    Give the vrt_ctx a distinct session pointer which will be available
    in both client and backend context.

diff --git a/include/vrt.h b/include/vrt.h
index 427e45c..9963460 100644
--- a/include/vrt.h
+++ b/include/vrt.h
@@ -40,7 +40,11 @@
  * Whenever something is deleted or changed in a way which is not
  * binary/load-time compatible, increment MAJOR version
  *
- * 3.2 = vrt_backend grew .proxy_header field
+ * 3.2:
+ *	vrt_backend grew .proxy_header field
+ *	vrt_ctx grew .sp field.
+ *
+ * older version:
  * Bump VRT_MINOR_VERSION due to:
  * - VCL_ACL type added
  * Bump VRT_MAJOR_VERSION due to:
@@ -108,6 +112,8 @@ struct vrt_ctx {
 	struct vcl			*vcl;
 	struct ws			*ws;
 
+	struct sess			*sp;
+
 	struct req			*req;
 	struct http			*http_req;
 	struct http			*http_req_top;