---

yaml
---
r: 92900
b: refs/heads/master
c: 4969517
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 099bd05f27ff24a3041d54e7ed42d2eb681484b9
+refs/heads/master: 496951743100b2d2ccd8b268257e79425e489851

trunk/fs/lockd/mon.c

@@ -18,6 +18,8 @@
 
 #define NLMDBG_FACILITY		NLMDBG_MONITOR
 
+#define XDR_ADDRBUF_LEN		(20)
+
 static struct rpc_clnt *	nsm_create(void);
 
 static struct rpc_program	nsm_program;
@@ -158,6 +160,29 @@ static __be32 *xdr_encode_nsm_string(__be32 *p, char *string)
 	return xdr_encode_opaque(p, string, len);
 }
 
+/*
+ * "mon_name" specifies the host to be monitored.
+ *
+ * Linux uses a text version of the IP address of the remote
+ * host as the host identifier (the "mon_name" argument).
+ *
+ * Linux statd always looks up the canonical hostname first for
+ * whatever remote hostname it receives, so this works alright.
+ */
+static __be32 *xdr_encode_mon_name(__be32 *p, struct nsm_args *argp)
+{
+	char	buffer[XDR_ADDRBUF_LEN + 1];
+	char	*name = argp->mon_name;
+
+	if (!nsm_use_hostnames) {
+		snprintf(buffer, XDR_ADDRBUF_LEN,
+			 NIPQUAD_FMT, NIPQUAD(argp->addr));
+		name = buffer;
+	}
+
+	return xdr_encode_nsm_string(p, name);
+}
+
 static __be32 *
 xdr_encode_common(struct rpc_rqst *rqstp, __be32 *p, struct nsm_args *argp)
 {