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spf=pass smtp.mailfrom=oss.oracle.com Received: from pps.filterd (m0246631.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 17KDm5RW028764; Fri, 20 Aug 2021 13:57:23 GMT Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by mx0b-00069f02.pphosted.com with ESMTP id 3agykmp0nt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 20 Aug 2021 13:57:22 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 17KDlGaV111707; Fri, 20 Aug 2021 13:57:21 GMT Received: from oss.oracle.com (oss-old-reserved.oracle.com [137.254.22.2]) by userp3030.oracle.com with ESMTP id 3ae2y6nqfh-1 (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO); Fri, 20 Aug 2021 13:57:21 +0000 Received: from localhost ([127.0.0.1] helo=lb-oss.oracle.com) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from ) id 1mH51M-0003tm-Hd; Fri, 20 Aug 2021 06:57:20 -0700 Received: from userp3020.oracle.com ([156.151.31.79]) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from ) id 1mH51H-0003sY-G7 for ocfs2-devel@oss.oracle.com; Fri, 20 Aug 2021 06:57:15 -0700 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 17KDlBfN067917 for ; Fri, 20 Aug 2021 13:57:15 GMT Received: from mx0a-00069f01.pphosted.com (mx0a-00069f01.pphosted.com [205.220.165.26]) by userp3020.oracle.com with ESMTP id 3aeqm1ry3b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Fri, 20 Aug 2021 13:57:14 +0000 Received: from pps.filterd (m0246575.ppops.net [127.0.0.1]) by mx0b-00069f01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 17KDn7AQ018053 for ; Fri, 20 Aug 2021 13:57:13 GMT Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by mx0b-00069f01.pphosted.com with ESMTP id 3ajc1bseu3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Fri, 20 Aug 2021 13:57:13 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8A4716113B; Fri, 20 Aug 2021 13:57:10 +0000 (UTC) From: Jeff Layton To: torvalds@linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Date: Fri, 20 Aug 2021 09:57:06 -0400 Message-Id: <20210820135707.171001-2-jlayton@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210820135707.171001-1-jlayton@kernel.org> References: <20210820135707.171001-1-jlayton@kernel.org> MIME-Version: 1.0 X-Source-IP: 198.145.29.99 X-ServerName: mail.kernel.org X-Proofpoint-SPF-Result: pass X-Proofpoint-SPF-Record: v=spf1 mx include:_spf.kernel.org ~all X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=10081 signatures=668682 X-Proofpoint-Spam-Reason: safe X-Spam: OrgSafeList X-SpamRule: orgsafelist X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=10081 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 bulkscore=0 malwarescore=0 mlxscore=0 spamscore=0 suspectscore=0 mlxlogscore=999 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108200078 Cc: bfields@fieldses.org, linux-nfs@vger.kernel.org, linux-doc@vger.kernel.org, david@redhat.com, stable@vger.kernel.org, w@1wt.eu, cluster-devel@redhat.com, linux-mm@kvack.org, rostedt@goodmis.org, viro@zeniv.linux.org.uk, luto@kernel.org, v9fs-developer@lists.sourceforge.net, linux-afs@lists.infradead.org, ocfs2-devel@oss.oracle.com, ebiederm@xmission.com Subject: [Ocfs2-devel] [PATCH v2 1/2] fs: warn about impending deprecation of mandatory locks X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: ocfs2-devel-bounces@oss.oracle.com Errors-To: ocfs2-devel-bounces@oss.oracle.com X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=10081 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 spamscore=0 adultscore=0 suspectscore=0 phishscore=0 mlxlogscore=999 malwarescore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108200078 X-Proofpoint-ORIG-GUID: f_3khjjqLU-RoncmwK-rODU5zZ6UMbgJ X-Proofpoint-GUID: f_3khjjqLU-RoncmwK-rODU5zZ6UMbgJ We've had CONFIG_MANDATORY_FILE_LOCKING since 2015 and a lot of distros have disabled it. Warn the stragglers that still use "-o mand" that we'll be dropping support for that mount option. Cc: stable@vger.kernel.org Signed-off-by: Jeff Layton --- fs/namespace.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/fs/namespace.c b/fs/namespace.c index ab4174a3c802..ffab0bb1e649 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1716,8 +1716,16 @@ static inline bool may_mount(void) } #ifdef CONFIG_MANDATORY_FILE_LOCKING +static bool warned_mand; static inline bool may_mandlock(void) { + if (!warned_mand) { + warned_mand = true; + pr_warn("======================================================\n"); + pr_warn("WARNING: the mand mount option is being deprecated and\n"); + pr_warn(" will be removed in v5.15!\n"); + pr_warn("======================================================\n"); + } return capable(CAP_SYS_ADMIN); } #else -- 2.31.1 _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-devel