From: Steve Wise <swise@opengridcomputing.com>
Date: Wed, 11 Aug 2010 16:47:08 +0000 (-0400)
Subject: xprtrdma: Do not truncate iova_start values in frmr registrations.
X-Git-Tag: v2.6.36-rc2~34^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7a8b80eb38b248cfdf84048dad12073d5cfba3e6;p=pandora-kernel.git

xprtrdma: Do not truncate iova_start values in frmr registrations.

A bad cast causes the iova_start, which in this case is a 64b DMA
bus address, to be truncated on 32b systems.  This breaks frmrs on
32b systems.  No cast is needed.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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