From: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Date: Fri, 3 Jan 2014 10:22:57 +0000 (+0800)
Subject: Btrfs: only fua the first superblock when writting supers
X-Git-Tag: v3.14-rc1~29^2~61
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e8117c26b24098496b6011aabe84e43e0189a506;p=pandora-kernel.git

Btrfs: only fua the first superblock when writting supers

We only intent to fua the first superblock in every device from
comments, fix it.

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
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