--- sys/contrib/opensolaris/uts/common/fs/zfs/dnode.c.orig2	Sun Mar  4 23:09:11 2007
+++ sys/contrib/opensolaris/uts/common/fs/zfs/dnode.c	Sun Mar  4 23:09:32 2007
@@ -605,7 +605,7 @@
 		dnode_t *winner;
 		dn = dnode_create(os, (dnode_phys_t *)db->db.db_data+idx,
 			db, object);
-		winner = atomic_cas_ptr(&children_dnodes[idx], NULL, dn);
+		winner = (dnode_t*)atomic_cas_ptr(&children_dnodes[idx], NULL, dn);
 		if (winner != NULL) {
 			dnode_destroy(dn);
 			dn = winner;