From 832b52a15085d04039b01cec56845d3972c2f301 Mon Sep 17 00:00:00 2001
From: Richard Weinberger <richard@nod.at>
Date: Wed, 28 Jan 2015 16:37:40 +0100
Subject: [PATCH] UBI: Block: Explain usage of blk_rq_map_sg()

Signed-off-by: Richard Weinberger <richard@nod.at>
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Reading git-format-patch failed