From d78de618962d1e9d28c602e3c75991fe9c94e961 Mon Sep 17 00:00:00 2001
From: Tyler Hicks <tyhicks@canonical.com>
Date: Sat, 6 Apr 2013 00:08:48 -0700
Subject: [PATCH] eCryptfs: Merge ecryptfs_encrypt_extent() and
 ecryptfs_decrypt_extent()

They are identical except if the src_page or dst_page index is used, so
they can be merged safely if page_index is conditionally assigned.

Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
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