From d0132eea7a295623e34e26b0977638cc0f62a2c6 Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <mszeredi@suse.cz>
Date: Fri, 8 Feb 2008 04:21:46 -0800
Subject: [PATCH] mount options: fix isofs

Add a .show_options super operation to isofs.

Use generic_show_options() and save the complete option string in
isofs_fill_super().

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 fs/isofs/inode.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index c3240b42ebf5..044a254d526b 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -110,6 +110,7 @@ static const struct super_operations isofs_sops = {
 	.put_super	= isofs_put_super,
 	.statfs		= isofs_statfs,
 	.remount_fs	= isofs_remount,
+	.show_options	= generic_show_options,
 };
 
 
@@ -561,6 +562,8 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
 	int table, error = -EINVAL;
 	unsigned int vol_desc_start;
 
+	save_mount_options(s, data);
+
 	sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
 	if (!sbi)
 		return -ENOMEM;