[PATCH 12/32] xfs: verify AGF blocks as they are read from disk

[Phil White]

Dave, you botched a copy & paste here:

On Mon, Nov 12, 2012 at 10:54:04PM +1100, Dave Chinner wrote:
> +	agf_ok = agf->agf_magicnum == cpu_to_be32(XFS_AGF_MAGIC) &&
> +		XFS_AGF_GOOD_VERSION(be32_to_cpu(agf->agf_versionnum)) &&
> +		be32_to_cpu(agf->agf_freeblks) <= be32_to_cpu(agf->agf_length) &&
> +		be32_to_cpu(agf->agf_flfirst) < XFS_AGFL_SIZE(mp) &&
> +		be32_to_cpu(agf->agf_fllast) < XFS_AGFL_SIZE(mp) &&
> +		be32_to_cpu(agf->agf_flcount) <= XFS_AGFL_SIZE(mp) &&
> +		be32_to_cpu(agf->agf_flcount) <= XFS_AGFL_SIZE(mp);

See: 
> -	agf_ok =
> -		agf->agf_magicnum == cpu_to_be32(XFS_AGF_MAGIC) &&
> -		XFS_AGF_GOOD_VERSION(be32_to_cpu(agf->agf_versionnum)) &&
> -		be32_to_cpu(agf->agf_freeblks) <= be32_to_cpu(agf->agf_length) &&
> -		be32_to_cpu(agf->agf_flfirst) < XFS_AGFL_SIZE(mp) &&
> -		be32_to_cpu(agf->agf_fllast) < XFS_AGFL_SIZE(mp) &&
> -		be32_to_cpu(agf->agf_flcount) <= XFS_AGFL_SIZE(mp) &&
> -		be32_to_cpu(agf->agf_seqno) == agno;

-Phil