Re: [PATCH] btrfs: simplify expression in btrfs_csum_bytes_to_leaves()

[Byongho Lee <bhlee.kernel@gmail.com>]

Hi,

Please ignore this patch.  Because the function's name is wrong in the
subject line.  While I was writing the commit log, I copy & pasted the
first function's name showing in git diff result. I will prepare V2 soon.

Byongho Lee writes:

> Simplify expression in btrfs_csum_bytes_to_leaves().
>
> Signed-off-by: Byongho Lee <bhlee.kernel@gmail.com>
> ---
>  fs/btrfs/ctree.h | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
> index a9496644f47d..3ab8026280a2 100644
> --- a/fs/btrfs/ctree.h
> +++ b/fs/btrfs/ctree.h
> @@ -3448,8 +3448,7 @@ u64 btrfs_csum_bytes_to_leaves(struct btrfs_root *root, u64 csum_bytes);
>  static inline u64 btrfs_calc_trans_metadata_size(struct btrfs_root *root,
>  						 unsigned num_items)
>  {
> -	return (root->nodesize + root->nodesize * (BTRFS_MAX_LEVEL - 1)) *
> -		2 * num_items;
> +	return root->nodesize * BTRFS_MAX_LEVEL * 2 * num_items;
>  }
>  
>  /*