Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp1526031pxf; Fri, 2 Apr 2021 13:06:02 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxrKmfk9cftxuJhG+HXFI9e/0lO+Oo9GnGxBzTpSR3bc9EVnYFHQwFhQeuezRuIRUBoHMP0 X-Received: by 2002:aa7:ca12:: with SMTP id y18mr1582323eds.41.1617393962492; Fri, 02 Apr 2021 13:06:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617393962; cv=none; d=google.com; s=arc-20160816; b=wMbhwa0S3JkJd/bYvc61O+DXHtTR9SWRgB2Je9ShYLlQ8eb15hS1pRzXqqMcAUS8J6 rF1pikM+E4VaAXVY28LQq/SDHwSt77ZE/Jip3+30aqCyy34JyLytz48caKLh34julkJf p8HwMEstkTY46uyDarYrEZWP89ybayxCVEMJZsMBpDkS7n/A3W4LlNZTAH3mdCRoiMBT ou8goBCrnDAFkxiJePlVBfzFvo+oD23L9y2JyxDopdT2g/V90FA1Md6x0qUUYOMXBsCe PV7h9DtAUaKf+YskLO6u+kftUwgQ+q0fROMx9/XVmZIciR8pnksI8CLZg14PKGWSAkvV wXlQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=OSp3LIMCUWbtFa6HQcoVpVdyMFQ3mrexRQW/S0J3Zjk=; b=sKMzI3n2orCHxapsXl/V2s8oa+7PlzyE9PZALP2HTIHQt/wDHjefP6UJZjwuGXc3uK NojjBEQtxqaGir1415dx+E6nc1i039jrB6rBN3/3uStm6rbXAWdEhzz9DbYnB5HQLvFF ITAJU+p8GYgG7yig+iYzYjjUpsqwv+Fk4l6D6w+ywPI6eOgQE6D1LXNF9DCrzkXrc+Qx 43Cav3OAEwrTc4EOMztWtGNWYJMZCe8+ActyOtIFKSDyrmahQ4ZJdr5vG6g22/NG8KDZ mVpZQHeOO2FCO3i4v8MqbiBck/VSVOKuB1bv6RmY8LefvaMUMhYhFpJwvSnCgf12AP5E UOcg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id e9si7008968edv.149.2021.04.02.13.05.38; Fri, 02 Apr 2021 13:06:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231406AbhDBUFP (ORCPT + 99 others); Fri, 2 Apr 2021 16:05:15 -0400 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:54798 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229647AbhDBUFO (ORCPT ); Fri, 2 Apr 2021 16:05:14 -0400 Received: from cwcc.thunk.org (pool-72-74-133-215.bstnma.fios.verizon.net [72.74.133.215]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 132K592s029436 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 2 Apr 2021 16:05:10 -0400 Received: by cwcc.thunk.org (Postfix, from userid 15806) id ACE7315C3ACE; Fri, 2 Apr 2021 16:05:09 -0400 (EDT) Date: Fri, 2 Apr 2021 16:05:09 -0400 From: "Theodore Ts'o" To: Andreas Dilger Cc: linux-ext4@vger.kernel.org, Wang Shilong Subject: Re: [PATCH] filefrag: minor usability improvements Message-ID: References: <20210310224715.18467-1-adilger@whamcloud.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210310224715.18467-1-adilger@whamcloud.com> Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Wed, Mar 10, 2021 at 03:47:15PM -0700, Andreas Dilger wrote: > Add '-V' to filefrag to print the installed version of the tool. > > If '-V' is used twice, print out the list of supported FIEMAP flags. > This can be used to check if filefrag understands a specific feature. > > Include FIEMAP in the error message printed when filefrag cannot > get the file layout. Since FIEMAP is commonly available and tried > first, it should also be mentioned in the error message unless it > was requested to only run FIBMAP. > > Update filefrag.1.in man page to cover the new -V option. > > Fix a formatting error with the recently added '-P' options, and > include '-E' and '-P' in the SYNOPSIS section. > > Signed-off-by: Andreas Dilger > Lustre-bug-id: https://jira.whamcloud.com/browse/LU-11848 > Reviewed-by: Wang Shilong > Change-Id: Ib126bdd70efa1775aef6db761f54e27a593ebbe5 Applied, thanks. - Ted