From: Mikulas Patocka <mpatocka@redhat.com>
Date: Mon, 22 Jun 2009 09:12:20 +0000 (+0100)
Subject: dm: remove check that prevents mapping empty bios
X-Git-Tag: v2.6.31-rc1~8^2~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=27eaa14975d8b53f0bad422e53cdf8e5f6dd44ec;p=pandora-kernel.git

dm: remove check that prevents mapping empty bios

Remove the check that the size of the cloned bio is not zero because a
subsequent patch needs to send zero-sized barriers down this path.

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