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([2a00:1370:812d:f67d:23b0:24c5:db70:4d19]) by smtp.gmail.com with ESMTPSA id f2sm1505577lfc.240.2021.02.20.22.54.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 20 Feb 2021 22:54:20 -0800 (PST) Subject: Re: Unexpected "ERROR: clone: did not find source subvol" on btrfs receive To: Alexander Wetzel , linux-btrfs@vger.kernel.org References: <41b096e1-5345-ae9c-810b-685499813183@wetzel-home.de> From: Andrei Borzenkov Autocrypt: addr=arvidjaar@gmail.com; prefer-encrypt=mutual; keydata= mQGiBDxiRwwRBAC3CN9wdwpVEqUGmSoqF8tWVIT4P/bLCSZLkinSZ2drsblKpdG7x+guxwts +LgI8qjf/q5Lah1TwOqzDvjHYJ1wbBauxZ03nDzSLUhD4Ms1IsqlIwyTLumQs4vcQdvLxjFs G70aDglgUSBogtaIEsiYZXl4X0j3L9fVstuz4/wXtwCg1cN/yv/eBC0tkcM1nsJXQrC5Ay8D /1aA5qPticLBpmEBxqkf0EMHuzyrFlqVw1tUjZ+Ep2LMlem8malPvfdZKEZ71W1a/XbRn8FE SOp0tUa5GwdoDXgEp1CJUn+WLurR0KPDf01E4j/PHHAoABgrqcOTcIVoNpv2gNiBySVsNGzF XTeY/Yd6vQclkqjBYONGN3r9R8bWA/0Y1j4XK61qjowRk3Iy8sBggM3PmmNRUJYgroerpcAr 2byz6wTsb3U7OzUZ1Llgisk5Qum0RN77m3I37FXlIhCmSEY7KZVzGNW3blugLHcfw/HuCB7R 1w5qiLWKK6eCQHL+BZwiU8hX3dtTq9d7WhRW5nsVPEaPqudQfMSi/Ux1kbQmQW5kcmV5IEJv cnplbmtvdiA8YXJ2aWRqYWFyQGdtYWlsLmNvbT6IYAQTEQIAIAUCSXs6NQIbAwYLCQgHAwIE FQIIAwQWAgMBAh4BAheAAAoJEEeizLraXfeMLOYAnj4ovpka+mXNzImeYCd5LqW5to8FAJ4v P4IW+Ic7eYXxCLM7/zm9YMUVbrQmQW5kcmVpIEJvcnplbmtvdiA8YXJ2aWRqYWFyQGdtYWls LmNvbT6IZQQTEQIAJQIbAwYLCQgHAwIGFQgCCQoLBBYCAwECHgECF4AFAliWAiQCGQEACgkQ R6LMutpd94wFGwCeNuQnMDxve/Fo3EvYIkAOn+zE21cAnRCQTXd1hTgcRHfpArEd/Rcb5+Sc uQENBDxiRyQQBACQtME33UHfFOCApLki4kLFrIw15A5asua10jm5It+hxzI9jDR9/bNEKDTK SciHnM7aRUggLwTt+6CXkMy8an+tVqGL/MvDc4/RKKlZxj39xP7wVXdt8y1ciY4ZqqZf3tmm SN9DlLcZJIOT82DaJZuvr7UJ7rLzBFbAUh4yRKaNnwADBwQAjNvMr/KBcGsV/UvxZSm/mdpv UPtcw9qmbxCrqFQoB6TmoZ7F6wp/rL3TkQ5UElPRgsG12+Dk9GgRhnnxTHCFgN1qTiZNX4YI FpNrd0au3W/Xko79L0c4/49ten5OrFI/psx53fhYvLYfkJnc62h8hiNeM6kqYa/x0BEddu92 ZG6IRgQYEQIABgUCPGJHJAAKCRBHosy62l33jMhdAJ48P7WDvKLQQ5MKnn2D/TI337uA/gCg n5mnvm4SBctbhaSBgckRmgSxfwQ= Message-ID: <0fcbd697-11c5-0b32-7e08-80cf8d355271@gmail.com> Date: Sun, 21 Feb 2021 09:54:19 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <41b096e1-5345-ae9c-810b-685499813183@wetzel-home.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org 20.02.2021 20:45, Alexander Wetzel пишет: > > # time btrfs receive -v -f test2 . > receiving snapshot 2021-02-20-TEMP > uuid=120113e6-f83c-b240-ba27-259be4c92ea7, ctransid=206769 > parent_uuid=d31d553f-0917-3c48-b65c-ec51fd0c6d89, parent_ctransid=195056 ... > write var/lib/mysql/nextcloud/oc_activity.ibd - offset=737280 length=8192 > ERROR: clone: did not find source subvol Unforutnately btrfs receive does not print clone source UUID even with "btrfs receive --dump". The best is to modify process_clone to print full command including UUID which was not found.