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=-12.9 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1,USER_IN_DEF_DKIM_WL autolearn=ham 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 EA85AC34031 for ; Tue, 18 Feb 2020 04:07:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B5427206D5 for ; Tue, 18 Feb 2020 04:07:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="JhhyvvVn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726333AbgBREEx (ORCPT ); Mon, 17 Feb 2020 23:04:53 -0500 Received: from mail-ot1-f68.google.com ([209.85.210.68]:41263 "EHLO mail-ot1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726266AbgBREEx (ORCPT ); Mon, 17 Feb 2020 23:04:53 -0500 Received: by mail-ot1-f68.google.com with SMTP id r27so18206247otc.8 for ; Mon, 17 Feb 2020 20:04:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:message-id:user-agent:mime-version; bh=vY7fH5iDeVgQ09OH+F6dLJt4UbcEen0dlqaa+tULjdE=; b=JhhyvvVnW/WJF6OWpshfuCwPF3Of9bbZrhhG6XRf0E86J3/7v/RkhOzZX6CIdYzsv9 SvxjYNrN9wEg5HI49WAJVQ9IrZaBt0AU9Dt+RIqXGlUMwCQsLHDWootAPODDw4SoVkNZ oeOmn+NM41WHy7dcKokNWxfAcTYyCFhsLDUPALuQCB6tIplfrefz+/qzgTNjDKeiTt6G +72dFPbt5QOlM/QAjxWs+WIBnXsJAxhHGq1nDtHN4AlMLNt6JtTPEQxLW+vQC+sTDeT8 8uvxbsQZyBesOwM+YyWQIBrdKfPIg5QHCKM4Xlr6iWvJfRdm5tLinWJ0SZGuDujl6CKO dzoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:user-agent :mime-version; bh=vY7fH5iDeVgQ09OH+F6dLJt4UbcEen0dlqaa+tULjdE=; b=EhLzCsuMZGYK2GOd/2QWzlrqppCCA/XdKHZV4+/rWgAzR2sqTsWH9JZkgWIVEG1xhh nVJagEgSDVSL44L/q0WaDVkFziBzYJkTHhia3SJ+kBGFqfjnkhRcqXlsJYXk3Gb3E0n3 108BlB39Px5MvsWYe1+qfeDyebdqz0nY3s0zSR3KhUwb6hT1OtekIK9I24hnOGuK1/5A OiGg8ldZfmE1xFM2RdgEoVUozu8Lo2k8ciRPnyEgZmZ4d6hqvnX/22NTtqu2guthXxYo cLqi2aAr7H5gbBhfGBRlvK8ytGQ53+y2MzzyfkLKM1OXmT5HG8E1Lz1l86JOFgepWzpS 3pMw== X-Gm-Message-State: APjAAAWA6LLxd3iTGiDvTZlRfGomH861vSazwsEI5syVNsYPoVW8Abal 4OdLO8wiFtshNBsr5dLZU1OiW9C9FlU= X-Google-Smtp-Source: APXvYqzGVwnh/QBmIZAY4QuYaMyw23I2NgYCmapOEl3zBDDR4M/if/GIOZCJoulZu7tq0lrlVMtIMg== X-Received: by 2002:a9d:7:: with SMTP id 7mr13839013ota.26.1581998690798; Mon, 17 Feb 2020 20:04:50 -0800 (PST) Received: from eggly.attlocal.net (172-10-233-147.lightspeed.sntcca.sbcglobal.net. [172.10.233.147]) by smtp.gmail.com with ESMTPSA id r80sm821143oie.41.2020.02.17.20.04.49 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 17 Feb 2020 20:04:50 -0800 (PST) Date: Mon, 17 Feb 2020 20:04:19 -0800 (PST) From: Hugh Dickins X-X-Sender: hugh@eggly.anvils To: Al Viro cc: linux-kernel@vger.kernel.org Subject: [PATCH] tmpfs: deny and force are not huge mount options Message-ID: User-Agent: Alpine 2.11 (LSU 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 5.6-rc1 commit 2710c957a8ef ("fs_parse: get rid of ->enums") regressed the huge tmpfs mount options to an earlier state: "deny" and "force" are not valid there, and can crash the kernel. Delete those lines. Signed-off-by: Hugh Dickins --- mm/shmem.c | 2 -- 1 file changed, 2 deletions(-) --- 5.6-rc2/mm/shmem.c 2020-02-09 17:36:41.798976778 -0800 +++ linux/mm/shmem.c 2020-02-17 19:27:22.704093986 -0800 @@ -3386,8 +3386,6 @@ static const struct constant_table shmem {"always", SHMEM_HUGE_ALWAYS }, {"within_size", SHMEM_HUGE_WITHIN_SIZE }, {"advise", SHMEM_HUGE_ADVISE }, - {"deny", SHMEM_HUGE_DENY }, - {"force", SHMEM_HUGE_FORCE }, {} };