MINOR: backend: move url_param_name/len to lbprm.arg_str/len
This one is exclusively used by LB parameters, when using URL param
hashing. Let's move it to the lbprm struct under a more generic name.
diff --git a/include/types/backend.h b/include/types/backend.h
index b36cd41..ec1f5a9 100644
--- a/include/types/backend.h
+++ b/include/types/backend.h
@@ -144,6 +144,8 @@
int tot_used; /* total number of servers used for LB */
int wmult; /* ratio between user weight and effective weight */
int wdiv; /* ratio between effective weight and user weight */
+ char *arg_str; /* name of the URL parameter used for hashing */
+ int arg_len; /* strlen(arg_str), computed only once */
struct server *fbck; /* first backup server when !PR_O_USE_ALL_BK, or NULL */
struct lb_map map; /* LB parameters for map-based algorithms */
struct lb_fwrr fwrr;