From fae7f21cece9a4c181a8d8131870c7247e153f65 Mon Sep 17 00:00:00 2001
From: Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>
Date: Thu, 31 Oct 2013 10:30:08 +0530
Subject: [PATCH] btrfs: Use WARN_ON()'s return value in place of WARN_ON(1)

Use WARN_ON()'s return value in place of WARN_ON(1) for cleaner source
code that outputs a more descriptive warnings. Also fix the styling
warning of redundant braces that came up as a result of this fix.

Signed-off-by: Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>
Reviewed-by: Zach Brown <zab@redhat.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
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