fat: use new setup() for ->dir_ops too

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index adae3fb..20b4ea5 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -1065,6 +1065,7 @@
 
 static void setup(struct super_block *sb)
 {
+	MSDOS_SB(sb)->dir_ops = &vfat_dir_inode_operations;
 	if (MSDOS_SB(sb)->options.name_check != 's')
 		sb->s_d_op = &vfat_ci_dentry_ops;
 	else
@@ -1073,8 +1074,7 @@
 
 static int vfat_fill_super(struct super_block *sb, void *data, int silent)
 {
-	return fat_fill_super(sb, data, silent, &vfat_dir_inode_operations,
-			     1, setup);
+	return fat_fill_super(sb, data, silent, 1, setup);
 }
 
 static struct dentry *vfat_mount(struct file_system_type *fs_type,