[PATCH 1/5] xfs: refactor xlog_recover_process_data()

[Christoph Hellwig]

On Fri, Sep 26, 2014 at 12:19:08PM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner at redhat.com>
> 
> Clean up xlog_recover_process_data() structure in preparation for
> fixing the allocation and freeing context of the transaction being
> recovered.
> 
> Signed-off-by: Dave Chinner <dchinner at redhat.com>

Looks good.  The only behavior change I could spot was that we now
validate the length of an ophdr even when starting a new transaction,
which seems sensible.

Nipick: maybe the lp argument to xlog_recover_process_ophdr should
be called end to make it more obvious?

Reviewed-by: Christoph Hellwig <hch at lst.de>