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=-12.0 required=3.0 tests=BAYES_00,INCLUDES_PATCH, MAILING_LIST_MULTI,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 DEDF6C4320A for ; Fri, 20 Aug 2021 16:39:29 +0000 (UTC) Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 936DF61130 for ; Fri, 20 Aug 2021 16:39:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 936DF61130 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=oss.oracle.com Received: from pps.filterd (m0246629.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 17KGaImX024711; Fri, 20 Aug 2021 16:39:29 GMT Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by mx0b-00069f02.pphosted.com with ESMTP id 3aje268ay5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 20 Aug 2021 16:39:29 +0000 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 17KGZU8b109571; Fri, 20 Aug 2021 16:39:27 GMT Received: from oss.oracle.com (oss-old-reserved.oracle.com [137.254.22.2]) by userp3020.oracle.com with ESMTP id 3aeqm227qa-1 (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO); Fri, 20 Aug 2021 16:39:27 +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 1mH7YE-0004vL-DC; Fri, 20 Aug 2021 09:39:26 -0700 Received: from aserp3030.oracle.com ([141.146.126.71]) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from ) id 1mH7YC-0004uk-78 for ocfs2-devel@oss.oracle.com; Fri, 20 Aug 2021 09:39:24 -0700 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 17KGZMrU102005 for ; Fri, 20 Aug 2021 16:39:24 GMT Received: from mx0a-00069f01.pphosted.com (mx0a-00069f01.pphosted.com [205.220.165.26]) by aserp3030.oracle.com with ESMTP id 3ae3vnuy5k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Fri, 20 Aug 2021 16:39:23 +0000 Received: from pps.filterd (m0246572.ppops.net [127.0.0.1]) by mx0b-00069f01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 17KGbXJb025055 for ; Fri, 20 Aug 2021 16:39:22 GMT Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by mx0b-00069f01.pphosted.com with ESMTP id 3ajcxv2nfw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Fri, 20 Aug 2021 16:39:22 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 294CF610A3; Fri, 20 Aug 2021 16:39:20 +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 12:39:17 -0400 Message-Id: <20210820163919.435135-1-jlayton@kernel.org> X-Mailer: git-send-email 2.31.1 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=10082 signatures=668682 X-Proofpoint-Spam-Reason: safe X-Spam: OrgSafeList X-SpamRule: orgsafelist X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=10082 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 adultscore=0 mlxscore=0 malwarescore=0 mlxlogscore=788 spamscore=0 bulkscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108200094 Cc: bfields@fieldses.org, linux-nfs@vger.kernel.org, linux-doc@vger.kernel.org, david@redhat.com, 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 v3 0/2] fs: remove support for mandatory locking 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=10082 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-2108200094 X-Proofpoint-ORIG-GUID: 9awxYOvPVeb687abwLJKro-CiVp7tCzJ X-Proofpoint-GUID: 9awxYOvPVeb687abwLJKro-CiVp7tCzJ v3: slight revision to verbiage, and use pr_warn_once The first patch in this series adds a new warning that should pop on kernels that have mandatory locking enabled when someone mounts a filesystem with -o mand. The second patch removes support for mandatory locking altogether. What I think we probably want to do is apply the first to v5.14 before it ships and allow the new warning to trickle out into stable kernels. Then we can merge the second patch in v5.15 to go ahead and remove it. Sound like a plan? Jeff Layton (2): fs: warn about impending deprecation of mandatory locks fs: remove mandatory file locking support .../filesystems/mandatory-locking.rst | 188 ------------------ fs/9p/vfs_file.c | 12 -- fs/Kconfig | 10 - fs/afs/flock.c | 4 - fs/ceph/locks.c | 3 - fs/gfs2/file.c | 3 - fs/locks.c | 116 +---------- fs/namei.c | 4 +- fs/namespace.c | 25 +-- fs/nfs/file.c | 4 - fs/nfsd/nfs4state.c | 13 -- fs/nfsd/vfs.c | 15 -- fs/ocfs2/locks.c | 4 - fs/open.c | 8 +- fs/read_write.c | 7 - fs/remap_range.c | 10 - include/linux/fs.h | 84 -------- mm/mmap.c | 6 - mm/nommu.c | 3 - 19 files changed, 14 insertions(+), 505 deletions(-) delete mode 100644 Documentation/filesystems/mandatory-locking.rst -- 2.31.1 _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-devel