From ad0d4083e65d9f223275adbfb9a7927e2120dc6c Mon Sep 17 00:00:00 2001
From: Jens Axboe <jens.axboe@oracle.com>
Date: Tue, 23 Oct 2007 09:27:05 +0200
Subject: [PATCH] [BLOCK] Don't clear sg_dma_len/addr() in blk_rq_map_sg()

It's not a proper lvalue on all archs.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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