Re: [PATCH] btrfs: remove unused workqueue helpers

[Nikolay Borisov <nborisov@suse.com>]

On 17.01.19 г. 18:15 ч., David Sterba wrote:
> The _owner helpers havent' been used since its introduction in
> cb001095ca705dcd95 ("btrfs: plumb fs_info into btrfs_work"), there are
> no external users of the private wq::fs_info pointer.
> 
> Signed-off-by: David Sterba <dsterba@suse.com>

Reviewed-by: Nikolay Borisov <nborisov@suse.com>

> ---
>  fs/btrfs/async-thread.c | 12 ------------
>  fs/btrfs/async-thread.h |  2 --
>  2 files changed, 14 deletions(-)
> 
> diff --git a/fs/btrfs/async-thread.c b/fs/btrfs/async-thread.c
> index d522494698fa..44a7942f0457 100644
> --- a/fs/btrfs/async-thread.c
> +++ b/fs/btrfs/async-thread.c
> @@ -61,18 +61,6 @@ noinline_for_stack void btrfs_##name(struct work_struct *arg)		\
>  	normal_work_helper(work);					\
>  }
>  
> -struct btrfs_fs_info *
> -btrfs_workqueue_owner(const struct __btrfs_workqueue *wq)
> -{
> -	return wq->fs_info;
> -}
> -
> -struct btrfs_fs_info *
> -btrfs_work_owner(const struct btrfs_work *work)
> -{
> -	return work->wq->fs_info;
> -}
> -
>  bool btrfs_workqueue_normal_congested(const struct btrfs_workqueue *wq)
>  {
>  	/*
> diff --git a/fs/btrfs/async-thread.h b/fs/btrfs/async-thread.h
> index 7861c9feba5f..3aceb2e6373a 100644
> --- a/fs/btrfs/async-thread.h
> +++ b/fs/btrfs/async-thread.h
> @@ -70,8 +70,6 @@ void btrfs_queue_work(struct btrfs_workqueue *wq,
>  void btrfs_destroy_workqueue(struct btrfs_workqueue *wq);
>  void btrfs_workqueue_set_max(struct btrfs_workqueue *wq, int max);
>  void btrfs_set_work_high_priority(struct btrfs_work *work);
> -struct btrfs_fs_info *btrfs_work_owner(const struct btrfs_work *work);
> -struct btrfs_fs_info *btrfs_workqueue_owner(const struct __btrfs_workqueue *wq);
>  bool btrfs_workqueue_normal_congested(const struct btrfs_workqueue *wq);
>  
>  #endif
>