From 6de65650758e819d3dfdc621010dcd6117e8d186 Mon Sep 17 00:00:00 2001
From: Zhao Lei <zhaolei@cn.fujitsu.com>
Date: Thu, 13 Nov 2014 11:45:40 +0800
Subject: [PATCH] Btrfs: remove unnecessary code of stripe_index assignment in
 __btrfs_map_block

stripe_index's value was set again in latter line:
stripe_index = 0;

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
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Reading git-format-patch failed