From 8e3a6f16ba5874b69968cd450334829262513fd1 Mon Sep 17 00:00:00 2001
From: Trevor Highland <trevor.highland@gmail.com>
Date: Wed, 6 Feb 2008 01:38:33 -0800
Subject: [PATCH] eCryptfs: set inode key only once per crypto operation

There is no need to keep re-setting the same key for any given eCryptfs inode.
This patch optimizes the use of the crypto API and helps performance a bit.

Signed-off-by: Trevor Highland <trevor.highland@gmail.com>
Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Reading git-format-patch failed