From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 53CAEC433ED for ; Mon, 27 Jul 2020 14:09:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 27D3221744 for ; Mon, 27 Jul 2020 14:09:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595858975; bh=FrKXr/6KwIFqjkGnn/7CduLurD7L57pnS1D+ZPzd4ow=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=meIinmaBXm6LbrIv00mqvnNsQ+m4R9Co87FYyz0CrHPqtmLLlEaaKDd4AHzlKScd3 IPl2JS4+vD9LxV3DPZZpszdk+1qd4ncv2yDvOthzItrA/6+l1QEZfRwK09hz+iKd6/ McrT4OD6/RDTOw8oAQ3LMXqq5ZVVtpuQNHU4LKtE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729653AbgG0OJa (ORCPT ); Mon, 27 Jul 2020 10:09:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:59396 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729630AbgG0OJV (ORCPT ); Mon, 27 Jul 2020 10:09:21 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E5BBF2073E; Mon, 27 Jul 2020 14:09:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595858961; bh=FrKXr/6KwIFqjkGnn/7CduLurD7L57pnS1D+ZPzd4ow=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yPpSiZmGd1CmSkPJKMJibz0Gl3QImhCkZ89pheedzr9Y8k597ZeGIc0clF2KEUSh9 wKCal+k//sPNAusjDjYV2SJEuYcadC8XMRhCZ1pd+/p6qNtTMcOc8CPZvpNkOp98lB MZB+4MmAYsXIHvzl+tyMLX/C1czzgZ4Kz/py6tM0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nikolaus Rath , Hugh Dickins , Miklos Szeredi , =?UTF-8?q?Andr=C3=A9=20Almeida?= , Sasha Levin Subject: [PATCH 4.19 13/86] fuse: fix weird page warning Date: Mon, 27 Jul 2020 16:03:47 +0200 Message-Id: <20200727134915.001245278@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200727134914.312934924@linuxfoundation.org> References: <20200727134914.312934924@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Miklos Szeredi commit a5005c3cda6eeb6b95645e6cc32f58dafeffc976 upstream. When PageWaiters was added, updating this check was missed. Reported-by: Nikolaus Rath Reported-by: Hugh Dickins Fixes: 62906027091f ("mm: add PageWaiters indicating tasks are waiting for a page bit") Signed-off-by: Miklos Szeredi Signed-off-by: André Almeida Signed-off-by: Sasha Levin --- fs/fuse/dev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 6d39143cfa094..01e6ea11822bf 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -838,7 +838,8 @@ static int fuse_check_page(struct page *page) 1 << PG_uptodate | 1 << PG_lru | 1 << PG_active | - 1 << PG_reclaim))) { + 1 << PG_reclaim | + 1 << PG_waiters))) { printk(KERN_WARNING "fuse: trying to steal weird page\n"); printk(KERN_WARNING " page=%p index=%li flags=%08lx, count=%i, mapcount=%i, mapping=%p\n", page, page->index, page->flags, page_count(page), page_mapcount(page), page->mapping); return 1; -- 2.25.1