[PATCH 13/14] repair: optimize duplicate extent tracking

[Alex Elder]

Christoph Hellwig wrote:
> Switch the duplicate extent tracking from an avl tree to our new btree
> implementation.  Modify search_dup_extent to find overlapping extents
> with differening start blocks instead of having the caller walk every
> possible start block.

Looks good.		-Alex

> Signed-off-by: Barry Naujok <bnaujok at sgi.com>
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Reviewed-by: Alex Elder <aelder at sgi.com>

> Index: xfsprogs-dev/repair/incore_ext.c
> ===================================================================
> --- xfsprogs-dev.orig/repair/incore_ext.c	2009-08-21 15:11:16.000000000 +0000
> +++ xfsprogs-dev/repair/incore_ext.c	2009-08-21 15:24:07.000000000 +0000

...