panic: assertion: leaf->base.obj_id == ip->obj_id in hammer_ip_delete_range

[YONETANI Tomokazu]

On Thu, Oct 22, 2009 at 06:19:01PM -0700, Matthew Dillon wrote:
> 	fetch http://apollo.backplane.com/DFlyMisc/hammer06.patch

It seems like btree_remove() sets cursor->parent to NULL in its
recursion path starting at hammer_btree.c:2226 but somehow returns 0
which ends up hitting the first KKASSERT() in hammer_cursor_removed_node().