From 7fdf4b608dda5eea114cb23623b52e34dd5972f5 Mon Sep 17 00:00:00 2001
From: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Date: Fri, 25 Oct 2013 18:52:08 +0800
Subject: [PATCH] Btrfs: use 'u64' rather than 'int' to get extent's generation

We define a 'int' to get extent's generation by mistake,fix it.

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
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Reading git-format-patch failed