[{"id":2456296,"web_url":"http://patchwork.ozlabs.org/comment/2456296/","msgid":"<5e89c08e-0629-e2dd-b285-d2eb45ea35f8@redhat.com>","list_archive_url":null,"date":"2020-06-10T20:07:49","subject":"Re: [PATCH v8 00/34] Add subcluster allocation to qcow2","submitter":{"id":6591,"url":"http://patchwork.ozlabs.org/api/people/6591/","name":"Eric Blake","email":"eblake@redhat.com"},"content":"On 6/10/20 10:02 AM, Alberto Garcia wrote:\n> Hi,\n> \n> here's the new version of the patches to add subcluster allocation\n> support to qcow2.\n> \n> Please refer to the cover letter of the first version for a full\n> description of the patches:\n> \n> https://lists.gnu.org/archive/html/qemu-block/2019-10/msg00983.html\n> \n> The big change here is that now when an image is preallocated then the\n> requested clusters are allocated but the L2 bitmap is left untouched.\n> This makes it possible to preallocate an image that has a backing\n> file.\n> \n> If you want to test this series make sure to apply this patch first:\n> \n> https://lists.gnu.org/archive/html/qemu-block/2020-06/msg00504.html\n\nLet's spell that the way patchew can recognize:\nBased-on: <20200610094600.4029-1-berto@igalia.com>\n\n> \n> Berto\n> \n> v8:\n> - Patch 30: New patch\n> - Patch 31: Update test expectations after commit cf2d1203dc\n> - Patch 32: New patch\n> - Patch 34: New tests, fixes and general refactoring of the code\n>","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1591819681;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=IRzETK7NJ8uZIxE3sp8FMgeqvLftL/4TC5KUR4yEsUk=;\n b=eqM9qZ7s+dTNgV0apHVjQfah8sXX9EQjqZb+ECOoYo/zxmSJbTB1nr0P/CXV9S55xUM4j2\n a3JaiERNLhUezicLwNm1+hJzkJ0zBrRDPkANoMDu3yZaZzjEPpjp9jqh/DQkh0nlG5vQ/F\n SXSs+hI/M0stw+E/ewGjGbtEtYMI9UM=","X-MC-Unique":"L6mWDHYhM6OSOzgvlVbf5Q-1","Subject":"Re: [PATCH v8 00/34] Add subcluster allocation to qcow2","To":"Alberto Garcia , qemu-devel@nongnu.org","References":"","From":"Eric Blake ","Organization":"Red Hat, Inc.","Message-ID":"<5e89c08e-0629-e2dd-b285-d2eb45ea35f8@redhat.com>","Date":"Wed, 10 Jun 2020 15:07:49 -0500","User-Agent":"Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101\n Thunderbird/68.8.0","MIME-Version":"1.0","In-Reply-To":"","Content-Language":"en-US","X-Scanned-By":"MIMEDefang 2.84 on 10.5.11.22","X-Mimecast-Spam-Score":"0","X-Mimecast-Originator":"redhat.com","Content-Type":"text/plain; charset=utf-8; format=flowed","Content-Transfer-Encoding":"7bit","Received-SPF":"pass client-ip=205.139.110.61; envelope-from=eblake@redhat.com;\n helo=us-smtp-delivery-1.mimecast.com","X-detected-operating-system":"by eggs.gnu.org: First seen = 2020/06/09 23:51:15","X-ACL-Warn":"Detected OS = Linux 2.2.x-3.x [generic] [fuzzy]","X-Spam_score_int":"-30","X-Spam_score":"-3.1","X-Spam_bar":"---","X-Spam_report":"(-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01,\n SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.23","Precedence":"list","List-Id":"","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Cc":"Kevin Wolf , Derek Su ,\n Vladimir Sementsov-Ogievskiy ,\n qemu-block@nongnu.org,\n Max Reitz ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n "}},{"id":2456383,"web_url":"http://patchwork.ozlabs.org/comment/2456383/","msgid":"<159182550752.21115.6563901076401435753@45ef0f9c86ae>","list_archive_url":null,"date":"2020-06-10T21:45:08","subject":"Re: [PATCH v8 00/34] Add subcluster allocation to qcow2","submitter":{"id":69632,"url":"http://patchwork.ozlabs.org/api/people/69632/","name":null,"email":"no-reply@patchew.org"},"content":"Patchew URL: https://patchew.org/QEMU/cover.1591801197.git.berto@igalia.com/\n\n\n\nHi,\n\nThis series failed the docker-quick@centos7 build test. Please find the testing commands and\ntheir output below. If you have Docker installed, you can probably reproduce it\nlocally.\n\n=== TEST SCRIPT BEGIN ===\n#!/bin/bash\nmake docker-image-centos7 V=1 NETWORK=1\ntime make docker-test-quick@centos7 SHOW_ENV=1 J=14 NETWORK=1\n=== TEST SCRIPT END ===\n\n CC block/vhdx.o\n CC block/vhdx-endian.o\n/tmp/qemu-test/src/block/qcow2-cluster.c: In function 'qcow2_get_host_offset':\n/tmp/qemu-test/src/block/qcow2-cluster.c:473:19: error: 'expected_type' may be used uninitialized in this function [-Werror=maybe-uninitialized]\n } else if (type != expected_type) {\n ^\n/tmp/qemu-test/src/block/qcow2-cluster.c:449:25: note: 'expected_type' was declared here\n QCow2SubclusterType expected_type, type;\n ^\n/tmp/qemu-test/src/block/qcow2-cluster.c:475:19: error: 'check_offset' may be used uninitialized in this function [-Werror=maybe-uninitialized]\n } else if (check_offset) {\n ^\n/tmp/qemu-test/src/block/qcow2-cluster.c:447:10: note: 'check_offset' was declared here\n bool check_offset;\n ^\n/tmp/qemu-test/src/block/qcow2-cluster.c:476:29: error: 'expected_offset' may be used uninitialized in this function [-Werror=maybe-uninitialized]\n expected_offset += s->cluster_size;\n ^\n/tmp/qemu-test/src/block/qcow2-cluster.c:448:14: note: 'expected_offset' was declared here\n uint64_t expected_offset;\n ^\ncc1: all warnings being treated as errors\nmake: *** [block/qcow2-cluster.o] Error 1\nmake: *** Waiting for unfinished jobs....\nTraceback (most recent call last):\n File \"./tests/docker/docker.py\", line 665, in \n---\n raise CalledProcessError(retcode, cmd)\nsubprocess.CalledProcessError: Command '['sudo', '-n', 'docker', 'run', '--label', 'com.qemu.instance.uuid=080447e1604744fb934c6e9a0210ed36', '-u', '1003', '--security-opt', 'seccomp=unconfined', '--rm', '-e', 'TARGET_LIST=', '-e', 'EXTRA_CONFIGURE_OPTS=', '-e', 'V=', '-e', 'J=14', '-e', 'DEBUG=', '-e', 'SHOW_ENV=1', '-e', 'CCACHE_DIR=/var/tmp/ccache', '-v', '/home/patchew2/.cache/qemu-docker-ccache:/var/tmp/ccache:z', '-v', '/var/tmp/patchew-tester-tmp-yrq9p6br/src/docker-src.2020-06-10-17.42.20.24850:/var/tmp/qemu:z,ro', 'qemu:centos7', '/var/tmp/qemu/run', 'test-quick']' returned non-zero exit status 2.\nfilter=--filter=label=com.qemu.instance.uuid=080447e1604744fb934c6e9a0210ed36\nmake[1]: *** [docker-run] Error 1\nmake[1]: Leaving directory `/var/tmp/patchew-tester-tmp-yrq9p6br/src'\nmake: *** [docker-run-test-quick@centos7] Error 2\n\nreal 2m47.601s\nuser 0m8.384s\n\n\nThe full log is available at\nhttp://patchew.org/logs/cover.1591801197.git.berto@igalia.com/testing.docker-quick@centos7/?type=message.\n---\nEmail generated automatically by Patchew [https://patchew.org/].\nPlease send your feedback to patchew-devel@redhat.com","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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Wed, 10 Jun 2020 17:45:47 -0400","from [172.17.0.3] (23.253.156.214 [23.253.156.214]) by\n mx.zohomail.com with SMTPS id 159182550897387.3303959993907;\n Wed, 10 Jun 2020 14:45:08 -0700 (PDT)"],"Resent-Date":"Wed, 10 Jun 2020 17:45:48 -0400","Resent-Message-Id":"","ARC-Seal":"i=1; a=rsa-sha256; t=1591825512; cv=none;\n d=zohomail.com; s=zohoarc;\n b=NL9EGRtMnBXXB/l7ouJiOsmSMZAhNl+jizlFw+0jRaULaVLWOpoEJTIKKOSdYQGvcnhUUN7YwB98zMlllcn0IaX5IL5FI3HuC/MPkw8jb3rVG1CBpm/ZjKWLBLBluKzBSVZ/T7vvhsai071EvphqpANj5jDtiOUGJ96OGOCnHhs=","ARC-Message-Signature":"i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com;\n s=zohoarc; t=1591825512;\n h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:Reply-To:Subject:To;\n bh=8mnqv85NzxmTpX+5mbp4duklVeHdvR1H/IxMUkULCpE=;\n b=CEKALNcSIumTzCxG1LGuqX5pu76lQYen4E8V30TLRuzdw7vDRoKAAtP31vmLQBja5CTPwJRa+ckUfj273UIh0/WvMj8GrgA1ISUxSc8evOBGKZI+obnXdvIIBLN3sC7k6jThnt3Cxb9Sf8tdq6YNHGk/sicmJKZbQAR1ZlM2i/U=","ARC-Authentication-Results":"i=1; mx.zohomail.com;\n spf=pass smtp.mailfrom=no-reply@patchew.org;\n dmarc=pass header.from=\n header.from=","Message-ID":"<159182550752.21115.6563901076401435753@45ef0f9c86ae>","In-Reply-To":"","Subject":"Re: [PATCH v8 00/34] Add subcluster allocation to qcow2","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Resent-From":"","From":"no-reply@patchew.org","To":"berto@igalia.com","Date":"Wed, 10 Jun 2020 14:45:08 -0700 (PDT)","X-ZohoMailClient":"External","Received-SPF":"pass client-ip=136.143.188.57;\n envelope-from=no-reply@patchew.org;\n helo=sender4-of-o57.zoho.com","X-detected-operating-system":"by eggs.gnu.org: First seen = 2020/06/10 16:25:39","X-ACL-Warn":"Detected OS = Linux 3.11 and newer [fuzzy]","X-Spam_score_int":"-18","X-Spam_score":"-1.9","X-Spam_bar":"-","X-Spam_report":"(-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001,\n RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.23","Precedence":"list","List-Id":"","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Reply-To":"qemu-devel@nongnu.org","Cc":"kwolf@redhat.com, vsementsov@virtuozzo.com, berto@igalia.com,\n qemu-block@nongnu.org, dereksu@qnap.com, qemu-devel@nongnu.org,\n mreitz@redhat.com","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n "}},{"id":2456427,"web_url":"http://patchwork.ozlabs.org/comment/2456427/","msgid":"<159182957111.21115.2816284672426951525@45ef0f9c86ae>","list_archive_url":null,"date":"2020-06-10T22:52:52","subject":"Re: [PATCH v8 00/34] Add subcluster allocation to qcow2","submitter":{"id":69632,"url":"http://patchwork.ozlabs.org/api/people/69632/","name":null,"email":"no-reply@patchew.org"},"content":"Patchew URL: https://patchew.org/QEMU/cover.1591801197.git.berto@igalia.com/\n\n\n\nHi,\n\nThis series failed the docker-quick@centos7 build test. Please find the testing commands and\ntheir output below. If you have Docker installed, you can probably reproduce it\nlocally.\n\n=== TEST SCRIPT BEGIN ===\n#!/bin/bash\nmake docker-image-centos7 V=1 NETWORK=1\ntime make docker-test-quick@centos7 SHOW_ENV=1 J=14 NETWORK=1\n=== TEST SCRIPT END ===\n\n CC block/blkdebug.o\n CC block/blkverify.o\n/tmp/qemu-test/src/block/qcow2-cluster.c: In function 'qcow2_get_host_offset':\n/tmp/qemu-test/src/block/qcow2-cluster.c:473:19: error: 'expected_type' may be used uninitialized in this function [-Werror=maybe-uninitialized]\n } else if (type != expected_type) {\n ^\n/tmp/qemu-test/src/block/qcow2-cluster.c:449:25: note: 'expected_type' was declared here\n QCow2SubclusterType expected_type, type;\n ^\n/tmp/qemu-test/src/block/qcow2-cluster.c:475:19: error: 'check_offset' may be used uninitialized in this function [-Werror=maybe-uninitialized]\n } else if (check_offset) {\n ^\n/tmp/qemu-test/src/block/qcow2-cluster.c:447:10: note: 'check_offset' was declared here\n bool check_offset;\n ^\n/tmp/qemu-test/src/block/qcow2-cluster.c:476:29: error: 'expected_offset' may be used uninitialized in this function [-Werror=maybe-uninitialized]\n expected_offset += s->cluster_size;\n ^\n/tmp/qemu-test/src/block/qcow2-cluster.c:448:14: note: 'expected_offset' was declared here\n uint64_t expected_offset;\n ^\ncc1: all warnings being treated as errors\nmake: *** [block/qcow2-cluster.o] Error 1\nmake: *** Waiting for unfinished jobs....\nTraceback (most recent call last):\n File \"./tests/docker/docker.py\", line 665, in \n---\n raise CalledProcessError(retcode, cmd)\nsubprocess.CalledProcessError: Command '['sudo', '-n', 'docker', 'run', '--label', 'com.qemu.instance.uuid=c26843e7a1d24a3c860bd5ab2506a33c', '-u', '1001', '--security-opt', 'seccomp=unconfined', '--rm', '-e', 'TARGET_LIST=', '-e', 'EXTRA_CONFIGURE_OPTS=', '-e', 'V=', '-e', 'J=14', '-e', 'DEBUG=', '-e', 'SHOW_ENV=1', '-e', 'CCACHE_DIR=/var/tmp/ccache', '-v', '/home/patchew/.cache/qemu-docker-ccache:/var/tmp/ccache:z', '-v', '/var/tmp/patchew-tester-tmp-h2erlgmp/src/docker-src.2020-06-10-18.50.30.7791:/var/tmp/qemu:z,ro', 'qemu:centos7', '/var/tmp/qemu/run', 'test-quick']' returned non-zero exit status 2.\nfilter=--filter=label=com.qemu.instance.uuid=c26843e7a1d24a3c860bd5ab2506a33c\nmake[1]: *** [docker-run] Error 1\nmake[1]: Leaving directory `/var/tmp/patchew-tester-tmp-h2erlgmp/src'\nmake: *** [docker-run-test-quick@centos7] Error 2\n\nreal 2m20.876s\nuser 0m8.581s\n\n\nThe full log is available at\nhttp://patchew.org/logs/cover.1591801197.git.berto@igalia.com/testing.docker-quick@centos7/?type=message.\n---\nEmail generated automatically by Patchew [https://patchew.org/].\nPlease send your feedback to patchew-devel@redhat.com","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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