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=-2.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 D57B7C4338F for ; Wed, 18 Aug 2021 00:38:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B31F960FD7 for ; Wed, 18 Aug 2021 00:38:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234870AbhHRAjL (ORCPT ); Tue, 17 Aug 2021 20:39:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232410AbhHRAjL (ORCPT ); Tue, 17 Aug 2021 20:39:11 -0400 Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 718DFC061764 for ; Tue, 17 Aug 2021 17:38:37 -0700 (PDT) Received: by mail-pl1-x62b.google.com with SMTP id l11so763577plk.6 for ; Tue, 17 Aug 2021 17:38:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=T1vXyH7xyAEKWl9tjGLiS1fznM+0wOwkzN/18tVddcg=; b=BJLFreYxWx3R+jBFj8TD7FL4PfA+4YuPH0/kDR7aXzwc2xm54zRuUPk/BWoR6B9vPq RbhdNqrdNoAzKaSsZ04gLzoAEtWMV55LcPRnAfeMOQzn9oH3GdojRdkL5EnPRRzgO05d U+81FK+IvfmkkHXStAwesZAzyvP2ukR38ItDPpGx77mapQ10SNvuZoOnMq0+9he94ISs OUWyB9kj4r4SVaUMZiU46OaBQunjCpCn4FyAAiS1Zp+mn1bP5vJDTKAuUK5zFjmf+khw 528MbEL6NBfFP5+wEnZ5koKLIZavfoHliSY3DQx50ms47d1FcIc5nxAgAxPSJCC68XPJ 6zJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=T1vXyH7xyAEKWl9tjGLiS1fznM+0wOwkzN/18tVddcg=; b=MfQuq6Q4oUxQ6io4y5fvnsL5hOezUNGJR8WnQ1I2IWx+WveB7/UKHKu3/eHdlUNda+ v8gK8ncTmC+300XmUvSEazq3rL26W6hjv4Mn/3UcB2JQCxvVfaV9uLqreVWjPKgQeJiG /U2Ob55cpKLzTu1zeMs5YSiOgj9OO4Q78nT6wBt/4faed1z8jd9W3F3Up3gKOr1Kln2Y IUJlGBDGsW67drlThQx9KetjDDcWwF9l28Xnq4Vix7M96ElkZr92beAtS2ADR0eAaQNo VgP1ZFF6MXSy0Ml4ZHf0CBIIBzvy0YgYUWBX9+sz6p6j2kIOQu8sefoXI9CDpAb+BA04 k3Ng== X-Gm-Message-State: AOAM533iA2q1LnSQ4Difd7pmsoTxLyXaaobxuLTMnmTseZ8eBSdo+G6x ACH5eEOY0J5SjrnwGlFOSAc= X-Google-Smtp-Source: ABdhPJxTZSwP5OuBCnrOrDvC1ggDdizVtOeXHJwJ00fLlXB9JTPHMWXTzdUUHfN4gVt66g2wv1Z4sw== X-Received: by 2002:a17:90a:6303:: with SMTP id e3mr6423183pjj.190.1629247116739; Tue, 17 Aug 2021 17:38:36 -0700 (PDT) Received: from realwakka ([59.12.165.26]) by smtp.gmail.com with ESMTPSA id 11sm3586795pfl.41.2021.08.17.17.38.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Aug 2021 17:38:36 -0700 (PDT) Date: Wed, 18 Aug 2021 00:38:19 +0000 From: Sidong Yang To: dsterba@suse.cz, linux-btrfs , Qu Wenruo Subject: Re: [PATCH v4 2/2] btrfs-progs: cmds: Add subcommand that dumps file extents Message-ID: <20210818003819.GA2365@realwakka> References: <20210718064601.3435-1-realwakka@gmail.com> <20210718064601.3435-3-realwakka@gmail.com> <20210817133022.GM5047@twin.jikos.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210817133022.GM5047@twin.jikos.cz> Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Tue, Aug 17, 2021 at 03:30:22PM +0200, David Sterba wrote: > On Sun, Jul 18, 2021 at 06:46:01AM +0000, Sidong Yang wrote: > > This patch adds an subcommand in inspect-internal. It dumps file extents of > > the file that user provided. It helps to show the internal information > > about file extents comprise the file. > > Do you have an example of the output? That's the most interesting part. > Thanks. Thanks for reply. This is an example of the output below. # ./btrfs inspect-internal dump-file-extent /mnt/test1 type = regular, start = 2097152, len = 3227648, disk_bytenr = 0, disk_num_bytes = 0, offset = 0, compression = none type = regular, start = 5324800, len = 16728064, disk_bytenr = 0, disk_num_bytes = 0, offset = 0, compression = none type = regular, start = 22052864, len = 8486912, disk_bytenr = 0, disk_num_bytes = 0, offset = 0, compression = none type = regular, start = 30572544, len = 36540416, disk_bytenr = 0, disk_num_bytes = 0, offset = 0, compression = none type = regular, start = 67112960, len = 5299630080, disk_bytenr = 0, disk_num_bytes = 0, offset = 0, compression = none Thanks, Sidong