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 <[email protected]>
Acked-by: Jan Kara <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index c3240b42ebf55a5fa68024e771c460602b9e4753..044a254d526b86e38ca0ca925540468ce06e19f1 100644 (file)
--- 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;