From 37f19e57a0de3c4a3417aa13ff4d04f1e0dee4b3 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Sun, 18 Jan 2015 16:16:33 +0100
Subject: [PATCH] block: merge __bio_map_user_iov into bio_map_user_iov

And also remove the unused bdev argument.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
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Reading git-format-patch failed