[Cluster-devel] [GFS2 PATCH] GFS2: Change variable blk to biblk

[Steven Whitehouse <swhiteho@redhat.com>]

Hi,

Now in the -nmw tree. Thanks,

Steve.

On Thu, 2012-04-12 at 08:41 -0400, Bob Peterson wrote:
> Hi,
> 
> This patch renames a variable from blk to biblk for clarity's sake.
> 
> Regards,
> 
> Bob Peterson
> Red Hat GFS
> 
> Signed-off-by: Bob Peterson <rpeterso@redhat.com> 
> --
> Author: Bob Peterson <rpeterso@redhat.com>
> Date:   Thu Apr 12 08:24:57 2012 -0500
> 
>     GFS2: Change variable blk to biblk
>     
>     In the resource group code, we have no less than three different
>     kinds of block references: block relative to the file system (u64),
>     block relative to the rgrp (u32), and block relative to the bitmap.
>     This is a small step to making the code more readable; it renames
>     variable blk to biblk to solidify in my mind that it's relative to
>     the bitmap and nothing else.
> 
> diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
> index 5968eae..7a1cf67 100644
> --- a/fs/gfs2/rgrp.c
> +++ b/fs/gfs2/rgrp.c
> @@ -1297,7 +1297,7 @@ static u32 rgblk_search(struct gfs2_rgrpd *rgd, u32 goal, unsigned char state,
>  {
>  	struct gfs2_bitmap *bi = NULL;
>  	const u32 length = rgd->rd_length;
> -	u32 blk = BFITNOENT;
> +	u32 biblk = BFITNOENT;
>  	unsigned int buf, x;
>  	const u8 *buffer = NULL;
>  
> @@ -1334,8 +1334,8 @@ do_search:
>  		if (state != GFS2_BLKST_UNLINKED && bi->bi_clone)
>  			buffer = bi->bi_clone + bi->bi_offset;
>  
> -		blk = gfs2_bitfit(buffer, bi->bi_len, goal, state);
> -		if (blk != BFITNOENT)
> +		biblk = gfs2_bitfit(buffer, bi->bi_len, goal, state);
> +		if (biblk != BFITNOENT)
>  			break;
>  
>  		if ((goal == 0) && (state == GFS2_BLKST_FREE))
> @@ -1348,10 +1348,10 @@ skip:
>  		goal = 0;
>  	}
>  
> -	if (blk != BFITNOENT)
> +	if (biblk != BFITNOENT)
>  		*rbi = bi;
>  
> -	return blk;
> +	return biblk;
>  }
>  
>  /**
>