From: Stefan Behrens <sbehrens@giantdisaster.de>
Date: Mon, 13 May 2013 13:53:35 +0000 (+0000)
Subject: Btrfs: cleanup: don't check the same thing twice
X-Git-Tag: v3.11-rc1~70^2~67
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3c64a1aba7cfcb04f79e76f859b3d66660275d59;p=pandora-kernel.git

Btrfs: cleanup: don't check the same thing twice

btrfs_read_fs_root_no_name() already checks if btrfs_root_refs()
is zero and returns ENOENT in this case. There is no need to do
it again in six places.

Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
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