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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 8ADDFC43219 for ; Fri, 26 Apr 2019 17:30:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4174A2146E for ; Fri, 26 Apr 2019 17:30:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="eLVl5qO3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726116AbfDZRaO (ORCPT ); Fri, 26 Apr 2019 13:30:14 -0400 Received: from mail-lj1-f180.google.com ([209.85.208.180]:45977 "EHLO mail-lj1-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725944AbfDZRaO (ORCPT ); Fri, 26 Apr 2019 13:30:14 -0400 Received: by mail-lj1-f180.google.com with SMTP id y6so3597115ljd.12 for ; Fri, 26 Apr 2019 10:30:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:openpgp:autocrypt:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=L8gxXL8K4kpOTyraBCrh/BpxTNcNfkPGrQ9foUcjiEs=; b=eLVl5qO30/h0GfCDUqdEj/onsaTYOzEZI6s9VrWkn1lQbX1Ro80Td7KWO/KETiNBo8 rP61STc/mS29MHU0Tq1ruI97R3DG2+ru7Qdwrknpk6guW3BcfgG530aIKQmUs8kOYeXW oZ8WzW0Tkm0fdoC4MIWObjgj9S+rqfl+Kh/LpC9D8jLaB+WcK2mI3sR73FkDsBoHAeV0 LGv9+5HiyA5W2nY7ETgCUeE64J7eDt3MGXJRlGRULENuXCV5Lptp6tp1mQZ+Y4k+4WQ6 eOdmhLDcPV218WV/jtahV/a8T1uf59M+LI/6FedwVhXm8hV0RwJ1KqVQJuz6fc1OJ2jD g9/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:openpgp:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=L8gxXL8K4kpOTyraBCrh/BpxTNcNfkPGrQ9foUcjiEs=; b=VqThcaDAPG0KP3l9nuAVCxfA/YTolqd6+5mbirc6iS9mmh3RbpGLiBeoEnCO39/qsd xqH6SbV1Ci2Gz/yJUup9BIDyJ/RjB3T652qXfQMZk5f0Ae3iTuKjudR6Ncqo7GoYeubo 3swgpHhPR5Aq1WlyI2VhmjFXEtRvb3zeTGjvFQto2O1YDKu8RrVQSZ4aKzDbDqOrFNeP 8MA5jQWA1yxCFHLp/vR9GUwBVx9O0B7wGFO7eE3IIbINC5QZgRO+c1OsegllXGRGWDYq 2Iz6ZkKYyLQyJ0SLmkLCyVQdGpqxEMHq2pts+o7GN5g6LUTxTZWDngpqUeDhGL0ND04Y fxbg== X-Gm-Message-State: APjAAAXwjSwlQ9Pq3bE/Mv48nFmu6WGyuTCzBue4QyvGRBG5QovStktE NyHYvSgGCPXes5kzQ/nLoiCvYiNsiJM= X-Google-Smtp-Source: APXvYqxRQ7sC8IILiNUl5F5uuUrExpSlWQKu/+K94+BoDXfxsr2fRK2ZsUyo7Lh1rFoQZCde5Y7uUw== X-Received: by 2002:a2e:92ce:: with SMTP id k14mr2665068ljh.83.1556299811182; Fri, 26 Apr 2019 10:30:11 -0700 (PDT) Received: from [192.168.1.5] ([109.252.90.193]) by smtp.gmail.com with ESMTPSA id j19sm5589647lfm.29.2019.04.26.10.30.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 26 Apr 2019 10:30:09 -0700 (PDT) Subject: Re: Some file lost when send back snapshot. To: MASAKI Haruka , linux-btrfs@vger.kernel.org References: <20190425223457.5a7dfd20@hydrangea> <20190426135027.62dcaa31@hydrangea> From: Andrei Borzenkov Openpgp: preference=signencrypt Autocrypt: addr=arvidjaar@gmail.com; prefer-encrypt=mutual; keydata= xsDiBDxiRwwRBAC3CN9wdwpVEqUGmSoqF8tWVIT4P/bLCSZLkinSZ2drsblKpdG7x+guxwts +LgI8qjf/q5Lah1TwOqzDvjHYJ1wbBauxZ03nDzSLUhD4Ms1IsqlIwyTLumQs4vcQdvLxjFs G70aDglgUSBogtaIEsiYZXl4X0j3L9fVstuz4/wXtwCg1cN/yv/eBC0tkcM1nsJXQrC5Ay8D /1aA5qPticLBpmEBxqkf0EMHuzyrFlqVw1tUjZ+Ep2LMlem8malPvfdZKEZ71W1a/XbRn8FE SOp0tUa5GwdoDXgEp1CJUn+WLurR0KPDf01E4j/PHHAoABgrqcOTcIVoNpv2gNiBySVsNGzF XTeY/Yd6vQclkqjBYONGN3r9R8bWA/0Y1j4XK61qjowRk3Iy8sBggM3PmmNRUJYgroerpcAr 2byz6wTsb3U7OzUZ1Llgisk5Qum0RN77m3I37FXlIhCmSEY7KZVzGNW3blugLHcfw/HuCB7R 1w5qiLWKK6eCQHL+BZwiU8hX3dtTq9d7WhRW5nsVPEaPqudQfMSi/Ux1kc0mQW5kcmVpIEJv cnplbmtvdiA8YXJ2aWRqYWFyQGdtYWlsLmNvbT7CZQQTEQIAJQIbAwYLCQgHAwIGFQgCCQoL BBYCAwECHgECF4AFAliWAiQCGQEACgkQR6LMutpd94wFGwCeNuQnMDxve/Fo3EvYIkAOn+zE 21cAnRCQTXd1hTgcRHfpArEd/Rcb5+SczsBNBDxiRyQQBACQtME33UHfFOCApLki4kLFrIw1 5A5asua10jm5It+hxzI9jDR9/bNEKDTKSciHnM7aRUggLwTt+6CXkMy8an+tVqGL/MvDc4/R KKlZxj39xP7wVXdt8y1ciY4ZqqZf3tmmSN9DlLcZJIOT82DaJZuvr7UJ7rLzBFbAUh4yRKaN nwADBwQAjNvMr/KBcGsV/UvxZSm/mdpvUPtcw9qmbxCrqFQoB6TmoZ7F6wp/rL3TkQ5UElPR gsG12+Dk9GgRhnnxTHCFgN1qTiZNX4YIFpNrd0au3W/Xko79L0c4/49ten5OrFI/psx53fhY vLYfkJnc62h8hiNeM6kqYa/x0BEddu92ZG7CRgQYEQIABgUCPGJHJAAKCRBHosy62l33jMhd AJ48P7WDvKLQQ5MKnn2D/TI337uA/gCgn5mnvm4SBctbhaSBgckRmgSxfwQ= Message-ID: Date: Fri, 26 Apr 2019 20:30:07 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190426135027.62dcaa31@hydrangea> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org 26.04.2019 7:50, MASAKI Haruka пишет: > Thank you for your reply. > > # What does > > @Host A ("lily" master, new volume) > aki@lily /mnt % socat TCP-LISTEN:25500 STDOUT | sudo btrfs receive -vv . > > @Host B ("daisy" backup, having volumes) > aki@daisy /HySlave % sudo btrfs send -v 190315-001000 | socat STDIN TCP:lily.local:25500 > > ( ...Transfared 11TB... ) > > @Host A > aki@lily /mnt % sudo btrfs subvolume snapshot 190315-001000 world > Create a snapshot of '190315-001000' in './world' > aki@lily /mnt % sudo btrfs subvolume snapshot -r world back1 > Create a readonly snapshot of 'world' in './back1' > > @Host A > aki@lily /mnt % sudo btrfs send -vv -p 190315-001000 back1 | socat STDIN tcp-connect:192.168.1.17:25555 > At subvol back1 > BTRFS_IOC_SEND returned 0 > joining genl thread > > @Host B > root@daisy /HySlave # socat TCP-LISTEN:25555 STDOUT | btrfs receive -vv . > At snapshot back1 > receiving snapshot back1 uuid=32dda1a2-07bd-684f-b773-c5b4cd5f29c1, ctransid=2658 parent_uuid=9c10b77f-74fb-f94a-9a24-3c6d30c00ca2, parent_ctransid=2658 > BTRFS_IOC_SET_RECEIVED_SUBVOL uuid=32dda1a2-07bd-684f-b773-c5b4cd5f29c1, stransid=2658 > > # Host A current > > aki@lily /mnt % ls > 190315-001000 back1 back2 world > aki@lily /mnt % sudo btrfs sub li -Rqu . > ID 258 gen 2698 top level 5 parent_uuid - received_uuid 9c10b77f-74fb-f94a-9a24-3c6d30c00ca2 uuid bc90d05c-7430-7b42-b683-702d906bb993 path 190315-001000 > ID 2139 gen 2696 top level 5 parent_uuid bc90d05c-7430-7b42-b683-702d906bb993 received_uuid - uuid 23c5fede-a338-d14a-afcd-677db2e97637 path world > ID 2140 gen 2660 top level 5 parent_uuid 23c5fede-a338-d14a-afcd-677db2e97637 received_uuid - uuid 32dda1a2-07bd-684f-b773-c5b4cd5f29c1 path back1 > ID 2142 gen 2672 top level 5 parent_uuid 23c5fede-a338-d14a-afcd-677db2e97637 received_uuid - uuid a8e3e041-c1fc-e443-9baf-ab481ae32b8b path back2 > > > # Host B current > > aki@daisy /HySlave % pwd > /HySlave > aki@daisy /HySlave % ls > 190312-010100 190315-001000 back1 back2 > [aki@daisy HySlave]$ sudo btrfs sub li -Rqu . > ID 256 gen 36238 top level 5 parent_uuid - received_uuid - uuid 4e42555d-a715-0e47-bd0e-85d6eb8911e0 path slave > ID 259 gen 35116 top level 256 parent_uuid - received_uuid 9c10b77f-74fb-f94a-9a24-3c6d30c00ca2 uuid 4a91d585-ab25-0c49-b183-ae951b5377e1 path 190312-010100 > ID 3059 gen 7273 top level 256 parent_uuid 4a91d585-ab25-0c49-b183-ae951b5377e1 received_uuid 9c10b77f-74fb-f94a-9a24-3c6d30c00ca2 uuid 114cd74f-80d8-af44-a9d0-fd8ce3c991b4 path 190315-001000 You have two subvolumes with the same received_uuid. Is the content of these subvolumes the same? Is "missing" file present in both subvolumes? > ID 3072 gen 35112 top level 256 parent_uuid 4a91d585-ab25-0c49-b183-ae951b5377e1 received_uuid 32dda1a2-07bd-684f-b773-c5b4cd5f29c1 uuid fe7281d1-8b3e-8f46-a0b4-cdc52a1bb7aa path back1 > ID 3073 gen 36236 top level 256 parent_uuid 4a91d585-ab25-0c49-b183-ae951b5377e1 received_uuid a8e3e041-c1fc-e443-9baf-ab481ae32b8b uuid 65206183-f20d-4648-83ab-e0485b16f7af path back2 > > # Files missing > > aki@daisy /HySlave % ls /HySlave/190315-001000/local/pub/media/sound/notmusic_in_CD > Little_My_Maid SMEE el_louis firstkiss gakuensai infinity-kid kid-memories-off ojyo_tokkyu samusupi wizards_harmony yuukyuu-chara-seala > > aki@daisy /HySlave % ls /HySlave/back1/local/pub/media/sound/notmusic_in_CD > Little_My_Maid el_louis firstkiss gakuensai infinity-kid kid-memories-off ojyo_tokkyu samusupi wizards_harmony yuukyuu-chara-seala > > aki@lily /mnt % ls /mnt/190315-001000/local/pub/media/sound/notmusic_in_CD > Little_My_Maid SMEE el_louis firstkiss gakuensai infinity-kid kid-memories-off ojyo_tokkyu samusupi wizards_harmony yuukyuu-chara-seala > > ki@lily /mnt % ls /mnt/back1/local/pub/media/sound/notmusic_in_CD > Little_My_Maid SMEE el_louis firstkiss gakuensai infinity-kid kid-memories-off ojyo_tokkyu samusupi wizards_harmony yuukyuu-chara-seala > > aki@lily /mnt % ls /mnt/world/local/pub/media/sound/notmusic_in_CD > Little_My_Maid SMEE el_louis firstkiss gakuensai infinity-kid kid-memories-off ojyo_tokkyu samusupi wizards_harmony yuukyuu-chara-seala > > > SMEE is missing. > > > > > Thanks. > > > On Thu, 25 Apr 2019 20:55:59 +0300 > Andrei Borzenkov wrote: > >> 25.04.2019 16:34, MASAKI Haruka пишет: >> [...] >> >> Please show >> >> 1. Full protocol of commands you executed (commands and their output), >> e.g. captured using script. >> 2. Commands used to determine missing files on both source and receive >> sides. >> 3. Listing of subvolumes on both source and receive sides with >> >> btrfs sub li -Rqu /mount/point >> >> [...] >>