From 7606f85a701ed8feeac065e133ff9a51c267aa0d Mon Sep 17 00:00:00 2001
From: srimugunthan dhandapani <srimugunthan.dhandapani@gmail.com>
Date: Fri, 26 Aug 2011 16:08:39 +0530
Subject: [PATCH] UBIFS: fix the dark space calculation

The dark space calculation should be 64 bit type-casted, when
assigning to tmp64 (similar to how total_free is calculated).
Overflow will occur for very large flashes.

Signed-off-by: srimugunthan <srimugunthan.dhandapani@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@intel.com>
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Reading git-format-patch failed