From: Mikulas Patocka <mpatocka@redhat.com>
Date: Thu, 2 Apr 2009 18:55:36 +0000 (+0100)
Subject: dm: bio list add bio_list_add_head
X-Git-Tag: v2.6.30-rc1~230^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=99c75e3130cff0c869c657ee97fb4a68958eeffc;p=pandora-kernel.git

dm: bio list add bio_list_add_head

Introduce a function that adds a bio to the head of the list for
use by the patch that will support barriers.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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