From 28c7bac0091687e6116ebd6c179e154ae4053c90 Mon Sep 17 00:00:00 2001
From: Yongqiang Yang <xiaoqiangnk@gmail.com>
Date: Tue, 3 Jan 2012 23:22:50 -0500
Subject: [PATCH] ext4: add a structure which will be used by 64bit-resize
 interface

This patch adds a structure which will be used by 64bit-resize interface.
Two functions which allocate and destroy the structure respectively are
added.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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