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=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=no 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 24EC9C5DF60 for ; Fri, 8 Nov 2019 07:49:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E9C8121848 for ; Fri, 8 Nov 2019 07:49:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="LdNyoJK/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726072AbfKHHtO (ORCPT ); Fri, 8 Nov 2019 02:49:14 -0500 Received: from aserp2120.oracle.com ([141.146.126.78]:36126 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725886AbfKHHtO (ORCPT ); Fri, 8 Nov 2019 02:49:14 -0500 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xA87nBH3090432; Fri, 8 Nov 2019 07:49:11 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=corp-2019-08-05; bh=FGLuacyOSWWJUuZlCuDmNXxl4FVyeKF5ErCj9wdsbJg=; b=LdNyoJK/BkzvlSXlLbRoCtMp7asL36md8M3wEeRpsLAEdPmQtGJw7om6bbYFwAbRrGpw TyY5yI9IuJ8No9uqzBWH0O/UkPPzVYbGoFsBti1nt+stzsEJs2dCZmb3QeJ1w93W/HPv fVCkJL+nqBVEGFFi0rRe/ihJ1+XRX74ndxymWUkpgWgmxb+EKBXUiyEUfOMTI0l4DN04 55p0p8vU8SX9VAKNhaTRYcOd8ar4atw+pm7cg6GKpI3Vl6SFxZNWzStn2KGn/zH2sVqe G2xR6OWy3OXT4DImLuC4sA4f2m6TR7S0UfnfucMt3C2jlF6JfhN6uEWrPUjBEs+M9lDN pQ== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by aserp2120.oracle.com with ESMTP id 2w41w13he1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 08 Nov 2019 07:49:11 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xA87mpkZ084190; Fri, 8 Nov 2019 07:49:10 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserp3030.oracle.com with ESMTP id 2w41wh376v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 08 Nov 2019 07:49:10 +0000 Received: from abhmp0006.oracle.com (abhmp0006.oracle.com [141.146.116.12]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id xA87n8ZN012889; Fri, 8 Nov 2019 07:49:08 GMT Received: from localhost (/10.159.236.44) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 07 Nov 2019 23:49:08 -0800 Date: Thu, 7 Nov 2019 23:49:07 -0800 From: "Darrick J. Wong" To: Christoph Hellwig Cc: linux-xfs@vger.kernel.org Subject: Re: [PATCH] xfs: remove XFS_IOC_FSSETDM and XFS_IOC_FSSETDM_BY_HANDLE Message-ID: <20191108074907.GS6219@magnolia> References: <20191108052303.15052-1-hch@lst.de> <20191108064801.GM6219@magnolia> <20191108065032.GA30861@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191108065032.GA30861@lst.de> User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9434 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1910280000 definitions=main-1911080077 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9434 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1910280000 definitions=main-1911080077 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On Fri, Nov 08, 2019 at 07:50:32AM +0100, Christoph Hellwig wrote: > On Thu, Nov 07, 2019 at 10:48:01PM -0800, Darrick J. Wong wrote: > > On Fri, Nov 08, 2019 at 06:23:03AM +0100, Christoph Hellwig wrote: > > > Thes ioctls set DMAPI specific flags in the on-disk inode, but there is > > > no way to actually ever query those flags. The only known user is > > > xfsrestore with the -D option, which is documented to be only useful > > > inside a DMAPI enviroment, which isn't supported by upstream XFS. > > > > Hmm, shouldn't we deprecate this at least for one or two releases? > > > > Even if it's functionally pointless... > > It sets a value we can't even retreive. Not sure what the deprecation > would help with. Dotting i's and crossing t's. IOWs, not getting ourselves yelled at for killing something without any warning / bureaucracy. :/ --D