diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 3036883fc9f878f1714dcdfe1d6803a27853304a..ab7ca5989097ac70372f77f4fb60964a98c98177 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -885,7 +885,7 @@ static void loop_unprepare_queue(struct loop_device *lo)
 
 static int loop_kthread_worker_fn(void *worker_ptr)
 {
-	current->flags |= PF_LESS_THROTTLE;
+	current->flags |= PF_LESS_THROTTLE | PF_MEMALLOC_NOIO;
 	return kthread_worker_fn(worker_ptr);
 }