---

yaml
---
r: 79642
b: refs/heads/master
c: 3383203
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6677d09513e35ac2f38d3a8c8a26fbd7bbcef192
+refs/heads/master: 338320345b40eb7c63592f40d25cbd58ccf99548

trunk/fs/nfs/super.c

@@ -89,7 +89,7 @@ enum {
 	Opt_nfsvers,
 
 	/* Mount options that take string arguments */
-	Opt_sec, Opt_proto, Opt_mountproto,
+	Opt_sec, Opt_proto, Opt_mountproto, Opt_mounthost,
 	Opt_addr, Opt_mountaddr, Opt_clientaddr,
 
 	/* Mount options that are ignored */
@@ -148,7 +148,7 @@ static match_table_t nfs_mount_option_tokens = {
 	{ Opt_mountproto, "mountproto=%s" },
 	{ Opt_addr, "addr=%s" },
 	{ Opt_clientaddr, "clientaddr=%s" },
-	{ Opt_userspace, "mounthost=%s" },
+	{ Opt_mounthost, "mounthost=%s" },
 	{ Opt_mountaddr, "mountaddr=%s" },
 
 	{ Opt_err, NULL }
@@ -974,6 +974,12 @@ static int nfs_parse_mount_options(char *raw,
 				goto out_nomem;
 			mnt->client_address = string;
 			break;
+		case Opt_mounthost:
+			string = match_strdup(args);
+			if (string == NULL)
+				goto out_nomem;
+			mnt->mount_server.hostname = string;
+			break;
 		case Opt_mountaddr:
 			string = match_strdup(args);
 			if (string == NULL)
@@ -1027,6 +1033,7 @@ static int nfs_try_mount(struct nfs_parsed_mount_data *args,
 {
 	struct sockaddr_in sin;
 	int status;
+	char *hostname;
 
 	if (args->mount_server.version == 0) {
 		if (args->flags & NFS_MOUNT_VER3)
@@ -1035,6 +1042,11 @@ static int nfs_try_mount(struct nfs_parsed_mount_data *args,
 			args->mount_server.version = NFS_MNT_VERSION;
 	}
 
+	if (args->mount_server.hostname)
+		hostname = args->mount_server.hostname;
+	else
+		hostname = args->nfs_server.hostname;
+
 	/*
 	 * Construct the mount server's address.
 	 */
@@ -1053,16 +1065,16 @@ static int nfs_try_mount(struct nfs_parsed_mount_data *args,
 	 */
 	status = nfs_mount((struct sockaddr *) &sin,
 			   sizeof(sin),
-			   args->nfs_server.hostname,
+			   hostname,
 			   args->nfs_server.export_path,
 			   args->mount_server.version,
 			   args->mount_server.protocol,
 			   root_fh);
 	if (status == 0)
 		return 0;
 
-	dfprintk(MOUNT, "NFS: unable to mount server " NIPQUAD_FMT
-			", error %d\n", NIPQUAD(sin.sin_addr.s_addr), status);
+	dfprintk(MOUNT, "NFS: unable to mount server %s, error %d",
+			hostname, status);
 	return status;
 }
 
@@ -1468,6 +1480,7 @@ static int nfs_get_sb(struct file_system_type *fs_type,
 
 out:
 	kfree(data.nfs_server.hostname);
+	kfree(data.mount_server.hostname);
 	return error;
 
 out_err_nosb: