btrfs: make btrfs_destroy_delayed_refs use btrfs_delete_ref_head

Instead of open coding this stuff use the helper instead. Reviewed-by: Nikolay Borisov <[email protected]> Signed-off-by: Josef Bacik <[email protected]> Reviewed-by: David Sterba <[email protected]> Signed-off-by: David Sterba <[email protected]>
koenkooi · Feb 25, 2019 · fa781ce · fa781ce
1 parent 3069bd2
commit fa781ce
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
@@ -4264,12 +4264,7 @@ 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);