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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 45886C31E49 for ; Wed, 19 Jun 2019 12:31:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 256912147A for ; Wed, 19 Jun 2019 12:31:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731948AbfFSMbH (ORCPT ); Wed, 19 Jun 2019 08:31:07 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:38243 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731845AbfFSMak (ORCPT ); Wed, 19 Jun 2019 08:30:40 -0400 Received: by mail-wr1-f66.google.com with SMTP id d18so3212502wrs.5 for ; Wed, 19 Jun 2019 05:30:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=cdQVoNmmq/tpICs94VWnUfb4xhH0uHVfAUpoN+yDuN4=; b=DnWe2at0dLok+t5fMobLMYlffKBP56+wg6ra7wExpF00ynQ4XYIhPJRmCj5R4qHdBo cLwleIAHCxEuBFXXILFSLDR4fN72Fv3GLPt35pMHeE7U6Hr0xXaDRBDeBCVOa4Jj/cWR MMry++3Xd3yf3WMTUIuvwch++HBeLPT4napY83srcPD9cX6qnvv4dVvYOfmVo9tdRWnY 7zo9MDKX8vbSuUFQgYyv2UBovWSFVJIKsoBNklVLMBePOZ6IyMIXEb89GctcHPxlOBKS NnJNtTxjpEfLCOelrzqNj9dWgNYSiH4/6Gwews/Ed1tThKQQWoW64+pk9ASs2DZe+QJj lhhA== X-Gm-Message-State: APjAAAVasL69vcSgzYeH/hYjxTs+MM8VPIhjwe1OjRZCtjx0AdbLP9kw AWB+uGQ6HpfECi5DXvXvt9IQyA== X-Google-Smtp-Source: APXvYqzgc/pTXrx3oLCjioNyxDtYbyoBKOJfXCsDmaWxhuRtivEE9x9bE9zw/wRPVqXoUt4DZF9cvQ== X-Received: by 2002:adf:efcb:: with SMTP id i11mr37772543wrp.188.1560947438884; Wed, 19 Jun 2019 05:30:38 -0700 (PDT) Received: from miu.piliscsaba.redhat.com (catv-212-96-48-140.catv.broadband.hu. [212.96.48.140]) by smtp.gmail.com with ESMTPSA id 11sm1837513wmd.23.2019.06.19.05.30.37 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 19 Jun 2019 05:30:38 -0700 (PDT) From: Miklos Szeredi To: David Howells Cc: Al Viro , Ian Kent , linux-api@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 09/13] mqueue: don't ignore options Date: Wed, 19 Jun 2019 14:30:15 +0200 Message-Id: <20190619123019.30032-9-mszeredi@redhat.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190619123019.30032-1-mszeredi@redhat.com> References: <20190619123019.30032-1-mszeredi@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The options "sync", "async", "dirsync", "lazytime", "nolazytime", "mand" and "nomand" make no sense for the mqueue filesystem. If these options are supplied to fsconfig(FSCONFIG_SET_FLAG), then return -EINVAL instead of silently ignoring the option. Any implementation, such as mount(8) that needs to parse this option without failing should simply ignore the return value from fsconfig(). Signed-off-by: Miklos Szeredi --- ipc/mqueue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 557aa887996a..1e8567c20d6a 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -1577,7 +1577,7 @@ static const struct super_operations mqueue_super_ops = { static const struct fs_context_operations mqueue_fs_context_ops = { .free = mqueue_fs_context_free, - .parse_param = vfs_parse_sb_flag, + .parse_param = vfs_parse_ro_rw, .get_tree = mqueue_get_tree, }; -- 2.21.0