--- a/usr/src/uts/common/fs/zfs/dsl_destroy.c	Wed Aug 07 17:58:15 2013 -0400
+++ b/usr/src/uts/common/fs/zfs/dsl_destroy.c	Tue Aug 20 20:11:52 2013 -0800
@@ -896,7 +896,7 @@
 			for (uint64_t obj = 0; error == 0;
 			    error = dmu_object_next(os, &obj, FALSE,
 			    prev_snap_txg))
-				(void) dmu_free_object(os, obj);
+				(void) dmu_free_long_object(os, obj);
 			/* sync out all frees */
 			txg_wait_synced(dmu_objset_pool(os), 0);
 			dmu_objset_disown(os, FTAG);