From: Xiaochuan-Xu <xiaochuan-xu@cqu.edu.cn>
Date: Tue, 9 Dec 2008 11:44:12 +0000 (+0800)
Subject: UBI: prepare for protection tree improvements
X-Git-Tag: v2.6.29-rc1~534^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23553b2c08c9b6e96be98c44feb9c5e640d3e789;p=pandora-kernel.git

UBI: prepare for protection tree improvements

This patch modifies @struct ubi_wl_entry and adds union which
contains only one element so far. This is just a preparation
for further changes which will kill the protection tree and
make UBI use a list instead.

Signed-off-by: Xiaochuan-Xu <xiaochuan-xu@cqu.edu.cn>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
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