Index: sys/vm/swap_pager.c
===================================================================
--- sys/vm/swap_pager.c
+++ sys/vm/swap_pager.c
@@ -1952,9 +1952,6 @@
 			panic("%s: read from swap failed: %d", __func__, rv);
 		VM_OBJECT_WLOCK(object);
 		vm_object_pip_wakeupn(object, 1);
-		KASSERT(vm_page_all_valid(m),
-		    ("%s: Page %p not all valid", __func__, m));
-		swp_pager_force_dirty(&range, m, &sb->d[i]);
 		vm_page_xunbusy(m);
 		i = 0;	/* Restart scan after object lock dropped. */
 	}