[6.0] 461d1a042 fsm graphviz: add hfm

[Dridi Boukelmoune]

commit 461d1a0427920066293ab8d751cd068be74367ec
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Wed Dec 5 11:57:18 2018 +0100

    fsm graphviz: add hfm

diff --git a/doc/graphviz/cache_req_fsm.dot b/doc/graphviz/cache_req_fsm.dot
index b9f6a80c2..9dda7bf9e 100644
--- a/doc/graphviz/cache_req_fsm.dot
+++ b/doc/graphviz/cache_req_fsm.dot
@@ -117,7 +117,7 @@ digraph cache_req_fsm {
 			shape=record
 			color=grey
 			fontcolor=grey
-			label="{<top>cnt_lookup:|hash lookup|{<h>hit?|<miss>miss?|<hfp>hit-for-pass?|<busy>busy?}}"
+			label="{<top>cnt_lookup:|hash lookup|{<h>hit?|<miss>miss?|<hfm>hit-for-miss?|<hfp>hit-for-pass?|<busy>busy?}}"
 		]
 		lookup2 [
 			 shape=record
@@ -128,6 +128,7 @@ digraph cache_req_fsm {
 				       color=grey,
 				       fontcolor=grey]
 	lookup:miss:s -> miss [style=bold,color=blue]
+	lookup:hfm:s -> miss [style=bold,color=blue]
 	lookup:hfp:s -> pass [style=bold,color=red]
 	lookup:h:s -> lookup2 [style=bold,color=green]