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=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED 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 C92BFC433E2 for ; Fri, 11 Sep 2020 04:47:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8293D221E7 for ; Fri, 11 Sep 2020 04:47:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="afws8VhT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725554AbgIKErH (ORCPT ); Fri, 11 Sep 2020 00:47:07 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:55846 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725446AbgIKErH (ORCPT ); Fri, 11 Sep 2020 00:47:07 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 08B4dniE166657; Fri, 11 Sep 2020 04:46:59 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 : content-transfer-encoding : in-reply-to; s=corp-2020-01-29; bh=dTTCxjAZ072xcA8NxeoFcFdIfhRTE4+P0KPM6DJFuQ8=; b=afws8VhTdAFcsuBFHbnkQt0C835ehLiLy+z8uJ3Eu9Yac1dsvnJ8PemXUE1uvYvBZgPn MTjZCqyNI3Vwy2hccrTIi+nnWBW20d1RtVXW6UHAMlwMdBhvjDh9NeUOkUBK7eVBsy+P mJufhklrhXDBMzCUbXIVqZybRlB7Lle7srf59UsYoXPyHSsQUFqSgp9UO3lgLsrpYtwr kR7l69uHEBX9yD6jfw7VQCl9Ik2M4uYiSTaSvrCw3DD6KLupHBvUP/lEh4Azc2XCICn7 ZaEfd5saXvxwm7fdmnOyyHyfX0GcBo7M5A8Q6ZnMWcT71i97aPuN1QGkE/B4fG3StnZU Ig== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2130.oracle.com with ESMTP id 33c23rbw98-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 11 Sep 2020 04:46:59 +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 08B4jYch141848; Fri, 11 Sep 2020 04:46:58 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3020.oracle.com with ESMTP id 33cmewcvcb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 11 Sep 2020 04:46:58 +0000 Received: from abhmp0011.oracle.com (abhmp0011.oracle.com [141.146.116.17]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 08B4ktTb032181; Fri, 11 Sep 2020 04:46:56 GMT Received: from localhost (/67.169.218.210) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 10 Sep 2020 21:46:54 -0700 Date: Thu, 10 Sep 2020 21:46:53 -0700 From: "Darrick J. Wong" To: "LinuxAdmin.pl - administracja serwerami Linux" Cc: Eric Sandeen , linux-xfs@vger.kernel.org Subject: Re: xfs_info: no info about XFS version? Message-ID: <20200911044653.GS7955@magnolia> References: <01aa416f70d0d780b337fb77756a88a8@linuxadmin.pl> <55432d32-83ed-fccd-52ff-70b36a75fd07@sandeen.net> <57839a674d8b54baafa40d2b002e19b5@linuxadmin.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <57839a674d8b54baafa40d2b002e19b5@linuxadmin.pl> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9740 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=2 adultscore=0 bulkscore=0 phishscore=0 malwarescore=0 mlxlogscore=865 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009110038 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9740 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 priorityscore=1501 mlxlogscore=877 mlxscore=0 bulkscore=0 suspectscore=2 spamscore=0 malwarescore=0 phishscore=0 lowpriorityscore=0 clxscore=1011 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009110037 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On Fri, Sep 11, 2020 at 06:14:09AM +0200, LinuxAdmin.pl - administracja serwerami Linux wrote: > W dniu 2020-09-10 22:44, Eric Sandeen napisał(a): > > On 9/10/20 3:26 PM, LinuxAdmin.pl - administracja serwerami Linux wrote: > > > > > > Hello, > > > > > > why there is no info about XFS version on xfs_info? > > > > Yeah, this is confusing. > > > > TBH I think "V4" vs "V5" is a secret developer handshake. Admins know > > this as "not-crc-enabled" vs "crc-enabled" > > > > Below is a V4 filesystem, due to crc=0 > > That's the point! How you will be determining the version number in V7? > crc=3 xyz=0 abc=1? > I know that is V4 (migration to V5 already planned!) but thinking the human > way - it will be nice to have a simple info of used version :) Seeing as most software goes downhill after V5 (Word, Windows, Notes...) we intend to beat the averages by never introducing a V6, and expanding the feature flags fields instead. --D > > -Eric > > > > > # LANG=en_US.UTF-8 xfs_info /dev/sdb1 > > > meta-data=/dev/sdb1              isize=256    agcount=4, > > > agsize=6553408 blks > > >          =                       sectsz=512   attr=2, projid32bit=0 > > >          =                       crc=0        finobt=0, sparse=0, > > > rmapbt=0 > > >          =                       reflink=0 > > > data     =                       bsize=4096   blocks=26213632, > > > imaxpct=25 > > >          =                       sunit=0      swidth=0 blks > > > naming   =version 2              bsize=4096   ascii-ci=0, ftype=0 > > > log      =internal log           bsize=4096   blocks=12799, version=2 > > >          =                       sectsz=512   sunit=0 blks, > > > lazy-count=1 > > > realtime =none                   extsz=4096   blocks=0, rtextents=0 > > > > > -- > LinuxAdmin.pl - administracja serwerami Linux > Wojciech Błaszkowski > +48 600 197 207