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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 8CB18C43219 for ; Fri, 26 Apr 2019 04:50:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 331BF206BF for ; Fri, 26 Apr 2019 04:50:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=inflaton.co.jp header.i=@inflaton.co.jp header.b="QA0nXlYI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726119AbfDZEt7 (ORCPT ); Fri, 26 Apr 2019 00:49:59 -0400 Received: from mailgw1-55.conoha.ne.jp ([163.44.187.55]:50869 "EHLO mailgw1.conoha.ne.jp" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725871AbfDZEt6 (ORCPT ); Fri, 26 Apr 2019 00:49:58 -0400 Received: from mail1.conoha.ne.jp (unknown [172.16.42.13]) by mailgw1.conoha.ne.jp (Postfix) with ESMTP id 4FFCB1800E5DE2; Fri, 26 Apr 2019 13:49:55 +0900 (JST) Received: from hydrangea (p191169-ipngn6801hodogaya.kanagawa.ocn.ne.jp [124.87.185.169]) by mail1.conoha.ne.jp (Postfix) with ESMTPSA id 301DE200CFCCB; Fri, 26 Apr 2019 13:49:55 +0900 (JST) DKIM-Filter: OpenDKIM Filter v2.11.0 mail1.conoha.ne.jp 301DE200CFCCB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=inflaton.co.jp; s=default; t=1556254195; bh=4dN1TfxlZJIhzNFeTToJqswV+c7JXNIYVpDMPy9OZQs=; h=Date:From:To:Subject:In-Reply-To:References:From; b=QA0nXlYIPYKziBsrUCGh0nlg2/hLwDv8LwhY2u1AeWLpb4plHJA9nkDBAln1y0vuS ZXCCDruxjwz2MtXmxIwzZYPgUUYsk9PRfOsv1xvxaPFLlWFPJfhyxvv3o1aGvsNqt1 HRWMpCpuL2MvIXI4V4XU8rnzIo8r/Ksb+jh/S7f7MXWcEr217pHW7xmM/gOyebQocu 8craK5srrUdbopsRs9DR11aRXf3mQ5pzyjfGLe1PgdsqigVRrUZVEeXk7ut5p8phc5 GG4rdxODXRGl11k0ukE9aWTxSjY9LZtUfNu8+9z2KwcWnZ59uIOaaiNqqy03dSI3Yl CZ2u7zQmCzUFg== Date: Fri, 26 Apr 2019 13:50:27 +0900 From: MASAKI Haruka To: Andrei Borzenkov , linux-btrfs@vger.kernel.org Subject: Re: Some file lost when send back snapshot. Message-ID: <20190426135027.62dcaa31@hydrangea> In-Reply-To: References: <20190425223457.5a7dfd20@hydrangea> Organization: Inflaton, Inc. X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org 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 .=20 @Host B ("daisy" backup, having volumes) aki@daisy /HySlave % sudo btrfs send -v 190315-001000 | socat STDIN TCP:lil= y.local:25500=20 ( ...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 tc= p-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=3D32dda1a2-07bd-684f-b773-c5b4cd5f29c1, ctran= sid=3D2658 parent_uuid=3D9c10b77f-74fb-f94a-9a24-3c6d30c00ca2, parent_ctran= sid=3D2658 BTRFS_IOC_SET_RECEIVED_SUBVOL uuid=3D32dda1a2-07bd-684f-b773-c5b4cd5f29c1, = stransid=3D2658 # 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-7430-7b4= 2-b683-702d906bb993 path 190315-001000 ID 2139 gen 2696 top level 5 parent_uuid bc90d05c-7430-7b42-b683-702d906bb9= 93 received_uuid - uuid 23c5fede-a338-d1= 4a-afcd-677db2e97637 path world ID 2140 gen 2660 top level 5 parent_uuid 23c5fede-a338-d14a-afcd-677db2e976= 37 received_uuid - uuid 32dda1a2-07bd-68= 4f-b773-c5b4cd5f29c1 path back1 ID 2142 gen 2672 top level 5 parent_uuid 23c5fede-a338-d14a-afcd-677db2e976= 37 received_uuid - uuid a8e3e041-c1fc-e4= 43-9baf-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-a715-0e= 47-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-ae951b53= 77e1 received_uuid 9c10b77f-74fb-f94a-9a24-3c6d30c00ca2 uuid 114cd74f-80d8-= af44-a9d0-fd8ce3c991b4 path 190315-001000 ID 3072 gen 35112 top level 256 parent_uuid 4a91d585-ab25-0c49-b183-ae951b5= 377e1 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-ae951b5= 377e1 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/notmus= ic_in_CD=20 Little_My_Maid SMEE el_louis firstkiss gakuensai infinity-kid kid-mem= ories-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-mem= ories-off ojyo_tokkyu samusupi wizards_harmony yuukyuu-chara-seala ki@lily /mnt % ls /mnt/back1/local/pub/media/sound/notmusic_in_CD =20 Little_My_Maid SMEE el_louis firstkiss gakuensai infinity-kid kid-mem= ories-off ojyo_tokkyu samusupi wizards_harmony yuukyuu-chara-seala aki@lily /mnt % ls /mnt/world/local/pub/media/sound/notmusic_in_CD=20 Little_My_Maid SMEE el_louis firstkiss gakuensai infinity-kid kid-mem= ories-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 =D0=BF=D0=B8=D1=88=D0=B5=D1=82: > [...] =20 >=20 > Please show >=20 > 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 >=20 > btrfs sub li -Rqu /mount/point >=20 > [...] =20 >=20