[PATCH 08/12] repair: handle filesystems with the log in allocation group 0

[Dave Chinner]

On Fri, Dec 02, 2011 at 12:46:27PM -0500, Christoph Hellwig wrote:
> Sindre Skogen reported that repair chokes on a very small filesystem created
> by mkfs.xfs from xfsprogs 2.9.4.  It turned out that for some reason this
> filesystem had the log in allocation group 0 and thus repairs validation
> of the root inode number was off.  Fix this by adding the log blocks if
> the log is allocated in allocation group 0.
> 
> Reported-by: Sindre Skogen <sindre at workzone.no>
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Looks good - handling all occurrences of the log in AG 0 is much
nicer.

Reviewed-by: Dave Chinner <dchinner at redhat.com>

-- 
Dave Chinner
david at fromorbit.com