From: Asias He <asias@redhat.com>
Date: Tue, 22 Jan 2013 03:20:25 +0000 (+0800)
Subject: tcm_vhost: Introduce iov_num_pages
X-Git-Tag: v3.9-rc1~71^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=765b34fdc1507add8fd6f1007410e7a375d0f89c;p=pandora-kernel.git

tcm_vhost: Introduce iov_num_pages

Add a helper to calculate the number of pages needed for a iov entry.

(nab: Drop unnecessary inline)

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