dm: abstract clone_rq

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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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Kiyoshi Ueda 2009-12-10 23:52:15 +00:00 • committed by Alasdair G Kergon

parent 0888564393

commit 6facdaff22

1 changed files with 28 additions and 17 deletions

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drivers/md/dm.c

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