[Cluster-devel] [GFS2 Patch] Eliminate useless err variable

[Steven Whitehouse <swhiteho@redhat.com>]

Hi,

Now in the -nmw git tree. Thanks,

Steve.

On Tue, 2010-05-11 at 17:35 -0400, Bob Peterson wrote:
> Hi,
> 
> This patch removes an unneeded "err" variable that is always
> returned as zero.
> 
> Regards,
> 
> Bob Peterson
> Red Hat File Systems
> --
>  fs/gfs2/meta_io.c |    4 +---
>  1 files changed, 1 insertions(+), 3 deletions(-)
> 
> diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
> index abafda1..18176d0 100644
> --- a/fs/gfs2/meta_io.c
> +++ b/fs/gfs2/meta_io.c
> @@ -34,7 +34,6 @@
>  
>  static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wbc)
>  {
> -	int err;
>  	struct buffer_head *bh, *head;
>  	int nr_underway = 0;
>  	int write_op = (1 << BIO_RW_META) | ((wbc->sync_mode == WB_SYNC_ALL ?
> @@ -86,11 +85,10 @@ static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wb
>  	} while (bh != head);
>  	unlock_page(page);
>  
> -	err = 0;
>  	if (nr_underway == 0)
>  		end_page_writeback(page);
>  
> -	return err;
> +	return 0;
>  }
>  
>  const struct address_space_operations gfs2_meta_aops = {