[PATCH] xfsdump: enable dump header checksums

[Christoph Hellwig]

On Tue, Sep 20, 2011 at 11:55:40AM -0500, Alex Elder wrote:
> On Mon, 2011-09-19 at 19:18 -0500, Bill Kendall wrote:
> > On 09/19/2011 03:12 PM, Alex Elder wrote:
> . . .
> > > The theory in doing this unconditionally is that we might as
> > > well record it, even if the restore program chooses to ignore
> > > it, right?
> > 
> > Right. (You probably noticed this also changes restore to
> > unconditionally verify the checksum, provided the flags
> > indicate the checksum was recorded.)
> 
> It *might* be nice to have an option to ignore the
> checksum on restore.  I don't know though.  I was
> thinking it might be useful if whatever dumped the
> data did a buggy checksum but, well, we have no
> evidence that xfsdump has ever done that.

I think we really want this option before cutting a new release.