From: Trevor Highland <trevor.highland@gmail.com>
Date: Wed, 6 Feb 2008 09:38:33 +0000 (-0800)
Subject: eCryptfs: set inode key only once per crypto operation
X-Git-Tag: v2.6.25-rc1~632
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e3a6f16ba5874b69968cd450334829262513fd1;p=pandora-kernel.git

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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