From: Milan Broz <mbroz@redhat.com>
Date: Mon, 21 Jul 2008 11:00:40 +0000 (+0100)
Subject: dm crypt: add merge
X-Git-Tag: v2.6.27-rc1~956^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d41e26b901111f4e540aa2c27ec7a1681c782be9;p=pandora-kernel.git

dm crypt: add merge

This patch implements biovec merge function for crypt target.

If the underlying device has merge function defined, call it.
If not, keep precomputed value.

Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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