Btrfs: qgroup implementation and prototypes

Signed-off-by: Arne Jansen <sensille@gmx.net>
Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 23cbda0685b8..0d6c8816845a 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -351,6 +351,8 @@ again:
         h->block_rsv = NULL;
         h->orig_rsv = NULL;
         h->aborted = 0;
+        h->delayed_ref_elem.seq = 0;
+        INIT_LIST_HEAD(&h->qgroup_ref_list);
 
         smp_mb();
         if (cur_trans->blocked && may_wait_transaction(root, type)) {