[PATCH 08/32] xfs: make growfs initialise the AGFL header

[Rich Johnston]

On 11/12/2012 05:54 AM, Dave Chinner wrote:
> From: Dave Chinner <dchinner at redhat.com>
>
> For verification purposes, AGFLs need to be initialised to a known
> set of values. For upcoming CRC changes, they are also headers that
> need to be initialised. Currently, growfs does neither for the AGFLs
> - it ignores them completely. Add initialisation of the AGFL to be
> full of invalid block numbers (NULLAGBLOCK) to put the
> infrastructure in place needed for CRC support.
>
> Includes a comment clarification from Jeff Liu.
>
> Signed-off-by: Dave Chinner <dchinner at redhat.com>
> ---
>   fs/xfs/xfs_fsops.c |   23 ++++++++++++++++++++++-
>   1 file changed, 22 insertions(+), 1 deletion(-)
>
Looks good.

Reviewed-by Rich Johnston <rjohnston at sgi.com>

--Rich