Merge branch 'for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu into for-3.11

This is to receive percpu_refcount which will replace atomic_t
reference count in cgroup_subsys_state.

Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index b4fb41558111..290e347b6db3 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -918,7 +918,8 @@ again:
                                                            ref->parent, bsz, 0);
                                 if (!eb || !extent_buffer_uptodate(eb)) {
                                         free_extent_buffer(eb);
-                                        return -EIO;
+                                        ret = -EIO;
+                                        goto out;
                                 }
                                 ret = find_extent_in_eb(eb, bytenr,
                                                         *extent_item_pos, &eie);