vfs: switch ->show_options() to struct dentry *

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index 32dc2fb..8137fb3 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -133,9 +133,9 @@
 	return 0;
 }
 
-static int hfs_show_options(struct seq_file *seq, struct vfsmount *mnt)
+static int hfs_show_options(struct seq_file *seq, struct dentry *root)
 {
-	struct hfs_sb_info *sbi = HFS_SB(mnt->mnt_sb);
+	struct hfs_sb_info *sbi = HFS_SB(root->d_sb);
 
 	if (sbi->s_creator != cpu_to_be32(0x3f3f3f3f))
 		seq_printf(seq, ",creator=%.4s", (char *)&sbi->s_creator);