NFSD: Clean up the idmapper warning...

What part of 'internal use' is so hard to understand?
Signed-off-by: NTrond Myklebust <Trond.Myklebust@netapp.com>

fs/nfsd/nfs4idmap.c

@@ -175,10 +175,10 @@ idtoname_show(struct seq_file *m, struct cache_detail *cd, struct cache_head *h)
 }
 
 static void
-warn_no_idmapd(struct cache_detail *detail)
+warn_no_idmapd(struct cache_detail *detail, int has_died)
 {
 	printk("nfsd: nfsv4 idmapping failing: has idmapd %s?\n",
-			detail->last_close? "died" : "not been started");
+			has_died ? "died" : "not been started");
 }
 
 

include/linux/sunrpc/cache.h

@@ -79,6 +79,8 @@ struct cache_detail {
 	int			(*cache_show)(struct seq_file *m,
 					      struct cache_detail *cd,
 					      struct cache_head *h);
+	void			(*warn_no_listener)(struct cache_detail *cd,
+					      int has_died);
 
 	struct cache_head *	(*alloc)(void);
 	int			(*match)(struct cache_head *orig, struct cache_head *new);
@@ -102,7 +104,6 @@ struct cache_detail {
 	atomic_t		readers;		/* how many time is /chennel open */
 	time_t			last_close;		/* if no readers, when did last close */
 	time_t			last_warn;		/* when we last warned about no readers */
-	void			(*warn_no_listener)(struct cache_detail *cd);
 };
 
 

net/sunrpc/cache.c

@@ -1020,7 +1020,7 @@ static void warn_no_listener(struct cache_detail *detail)
 	if (detail->last_warn != detail->last_close) {
 		detail->last_warn = detail->last_close;
 		if (detail->warn_no_listener)
-			detail->warn_no_listener(detail);
+			detail->warn_no_listener(detail, detail->last_close != 0);
 	}
 }