[PATCH 2/5] repair: fix a valgrind reported error on i686

[Christoph Hellwig]

On Mon, Oct 10, 2011 at 12:08:32PM +1100, Dave Chinner wrote:
> From: Dave Chinner <dchinner at redhat.com>
> 
> Fix a potential prefetch read problem due to the first loop
> execution of pf_batch_read potentially not initialising the fsbno
> variable:

Looks good, even if I can't figure out how we could ever hit this in practice.

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