Re: [PATCH 26/35] btrfs: make btrfs_destroy_delayed_refs use btrfs_delete_ref_head

[Nikolay Borisov]

On 30.08.2018 20:42, Josef Bacik wrote:
> Instead of open coding this stuff use the helper instead.
> 
> Signed-off-by: Josef Bacik <jo...@toxicpanda.com>

Reviewed-by: Nikolay Borisov <nbori...@suse.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 c72ab2ca7627..1d3f5731d616 100644
> --- a/fs/btrfs/disk-io.c
> +++ b/fs/btrfs/disk-io.c
> @@ -4232,12 +4232,7 @@ 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(&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);
>