[PATCH 6/7] xfs: do not read the AGI buffer in xfs_dialloc until nessecary

[Dave Chinner]

On Tue, Jun 05, 2012 at 10:46:53AM -0400, Christoph Hellwig wrote:
> Refactor the AG selection loop in xfs_dialloc to operate on the in-memory
> perag data as much as possible.  We only read the AGI buffer once we have
> selected an AG to allocate inodes now instead of for every AG considered.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Looks ok to me.

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

-- 
Dave Chinner
david at fromorbit.com