diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 430d31499ce96..e1739efca37eb 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -893,7 +893,7 @@ 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);
 }