From: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Date: Thu, 10 Dec 2009 23:52:15 +0000 (+0000)
Subject: dm: abstract clone_rq
X-Git-Tag: v2.6.33-rc1~75^2~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6facdaff229f2b25d0de82be9be99b9f562e72ba;p=pandora-kernel.git

dm: abstract clone_rq

This patch factors out the request cloning code in dm_prep_fn()
as clone_rq().  No functional change.

This patch is a preparation for a later patch in this series which needs to
make clones from an original barrier request.

Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
---

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