[PATCH 2/7] btrfs: make btrfs_destroy_delayed_refs use btrfs_delete_ref_head

[Josef Bacik]

Instead of open coding this stuff use the helper instead.

Reviewed-by: Nikolay Borisov <nbori...@suse.com>
Signed-off-by: Josef Bacik <jo...@toxicpanda.com>
---
 fs/btrfs/disk-io.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index f062fb0487cd..7d02748cf3f6 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -4215,12 +4215,7 @@ static int btrfs_destroy_delayed_refs(struct 
btrfs_transaction *trans,
                if (head->must_insert_reserved)
                        pin_bytes = true;
                btrfs_free_delayed_extent_op(head->extent_op);
-               delayed_refs->num_heads--;
-               if (head->processing == 0)
-                       delayed_refs->num_heads_ready--;
-               atomic_dec(&delayed_refs->num_entries);
-               rb_erase_cached(&head->href_node, &delayed_refs->href_root);
-               RB_CLEAR_NODE(&head->href_node);
+               btrfs_delete_ref_head(delayed_refs, head);
                spin_unlock(&head->lock);
                spin_unlock(&delayed_refs->lock);
                mutex_unlock(&head->mutex);
-- 
2.14.3