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 C5AF9C433E5 for ; Mon, 27 Jul 2020 14:13:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9B7DE2173E for ; Mon, 27 Jul 2020 14:13:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595859207; bh=i0Mq5tOfkQ2d2GWrgjnmQ83jMOvTDBT004ev3WGvF9A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xOsU57O6EgXAgoCLnk+OvU3yVuq20b3KyAV+DTEPLKLMUThVYsmxqPFLvVldcHA1P bdjL5JMXQ/vCvu2ye01gmaIjXhVeg6tCIcvVsGyT4Yn6STT+OutCWVpFWR3qBXrx0B gTyHJteetJiswQ/tBt3QIBBJYpaVJaYYm7OeclyA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729759AbgG0ON0 (ORCPT ); Mon, 27 Jul 2020 10:13:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:38294 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730356AbgG0ONW (ORCPT ); Mon, 27 Jul 2020 10:13:22 -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 43D632073E; Mon, 27 Jul 2020 14:13:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595859201; bh=i0Mq5tOfkQ2d2GWrgjnmQ83jMOvTDBT004ev3WGvF9A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ee1wdKNmdhoNmqCQitMsvuY0r0VrSoLJwlq/StA8aQNjCHORCRt/6OKq2wIxyjg5F 8hzKm7pcjE/EmwODGXWJ4QzSTUdwIgEtUMucwhlcpxSc9pzlXr7cljtaMuMq+ZxT7U hdmfcKqG0pS1yBVGlpTlI/ykObNF2HARv9vMgHZI= 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 5.4 018/138] fuse: fix weird page warning Date: Mon, 27 Jul 2020 16:03:33 +0200 Message-Id: <20200727134926.226479143@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200727134925.228313570@linuxfoundation.org> References: <20200727134925.228313570@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 4f2e4f38feb86..06dd38e76c62a 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -771,7 +771,8 @@ 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))) { pr_warn("trying to steal weird page\n"); pr_warn(" 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