From: Asias He <asias@redhat.com>
Date: Tue, 22 Jan 2013 03:20:27 +0000 (+0800)
Subject: tcm_vhost: Optimize gup in vhost_scsi_map_to_sgl
X-Git-Tag: v3.9-rc1~71^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1810053e8db3fd65f039229bde9e420278994300;p=pandora-kernel.git

tcm_vhost: Optimize gup in vhost_scsi_map_to_sgl

We can get all the pages in one time instead of calling
gup N times.

Signed-off-by: Asias He <asias@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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