Re: [PATCH 5/7] xfs: make btree cursor private union anonymous

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On Thu, Mar 12, 2020 at 03:45:14AM +0000, Darrick J. Wong wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
> 
> Rename the union and it's internal structures to the new name and
> remove the temporary defines that facilitated the change.
> 
> Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
> Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> ---

Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>

>  fs/xfs/libxfs/xfs_btree.h |    8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
> 
> 
> diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
> index 00a58ac8b696..12a2bc93371d 100644
> --- a/fs/xfs/libxfs/xfs_btree.h
> +++ b/fs/xfs/libxfs/xfs_btree.h
> @@ -213,7 +213,7 @@ typedef struct xfs_btree_cur
>  			struct xfs_buf	*agbp;	/* agf/agi buffer pointer */
>  			xfs_agnumber_t	agno;	/* ag number */
>  			union xfs_btree_cur_private	priv;
> -		} a;
> +		} bc_ag;
>  		struct {			/* needed for BMAP */
>  			struct xfs_inode *ip;	/* pointer to our inode */
>  			int		allocated;	/* count of alloced */
> @@ -222,10 +222,8 @@ typedef struct xfs_btree_cur
>  			char		flags;		/* flags */
>  #define	XFS_BTCUR_BMBT_WASDEL	(1 << 0)		/* was delayed */
>  #define	XFS_BTCUR_BMBT_INVALID_OWNER	(1 << 1)		/* for ext swap */
> -		} b;
> -	}		bc_private;	/* per-btree type data */
> -#define bc_ag	bc_private.a
> -#define bc_ino	bc_private.b
> +		} bc_ino;
> +	};				/* per-btree type data */
>  } xfs_btree_cur_t;
>  
>  /* cursor flags */
> 




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