Re: [PATCH 1/6] xfs: use XFS_IFORK_BOFF xchk_bmap_check_rmaps

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On Sunday 10 May 2020 12:53:59 PM IST Christoph Hellwig wrote:
> XFS_IFORK_Q is to be used in boolean context, not for a size.  This
> doesn't make a difference in practice as size is only checked for
> 0, but this keeps the logic sane.
>

Wouldn't XFS_IFORK_ASIZE() be a better fit since it gives the space used by the
attr fork inside an inode's literal area?

> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
>  fs/xfs/scrub/bmap.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
> index add8598eacd5d..283424d6d2bb6 100644
> --- a/fs/xfs/scrub/bmap.c
> +++ b/fs/xfs/scrub/bmap.c
> @@ -591,7 +591,7 @@ xchk_bmap_check_rmaps(
>  		size = i_size_read(VFS_I(sc->ip));
>  		break;
>  	case XFS_ATTR_FORK:
> -		size = XFS_IFORK_Q(sc->ip);
> +		size = XFS_IFORK_BOFF(sc->ip);
>  		break;
>  	default:
>  		size = 0;
> 


-- 
chandan






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