From af13b4922b057b4ebc7e2315a6f666ecb65890e4 Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.cz>
Date: Wed, 30 Jul 2014 00:58:37 +0200
Subject: [PATCH] btrfs: fix error labels in init_btrfs_fs

btrfs_interface_init rarely fails but we could leak the prelim_ref slab.

Signed-off-by: David Sterba <dsterba@suse.cz>
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Reading git-format-patch failed