From 5f588e3d0c9483ef2fd35f7fe5e104f236b704f8 Mon Sep 17 00:00:00 2001
From: Sagi Grimberg <sagig@mellanox.com>
Date: Wed, 5 Mar 2014 19:43:45 +0200
Subject: [PATCH] IB/iser: Generalize fall_to_bounce_buf routine

Unaligned SG-lists may also happen for protection information.
Generalize bounce buffer routine to handle any iser_data_buf which may
be data and/or protection.

This patch does not change any functionality.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
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