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{ "id": 808204, "url": "http://patchwork.ozlabs.org/api/covers/808204/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/cover/20170831110518.10741-1-berrange@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170831110518.10741-1-berrange@redhat.com>", "list_archive_url": null, "date": "2017-08-31T11:05:14", "name": "[v2,0/4] block: improve luks driver perf & switch to byte APIs", "submitter": { "id": 2694, "url": "http://patchwork.ozlabs.org/api/people/2694/?format=api", "name": "Daniel P. Berrangé", "email": "berrange@redhat.com" }, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/cover/20170831110518.10741-1-berrange@redhat.com/mbox/", "series": [ { "id": 795, "url": "http://patchwork.ozlabs.org/api/series/795/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=795", "date": "2017-08-31T11:05:16", "name": "block: improve luks driver perf & switch to byte APIs", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/795/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/808204/comments/", "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)", "ext-mx02.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com", "ext-mx02.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=berrange@redhat.com" ], "Received": [ "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xjfnZ5Lkvz9sQl\n\tfor <incoming@patchwork.ozlabs.org>;\n\tThu, 31 Aug 2017 21:11:14 +1000 (AEST)", "from localhost ([::1]:55062 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1dnNNQ-0002Jp-Rr\n\tfor incoming@patchwork.ozlabs.org; Thu, 31 Aug 2017 07:11:12 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:50081)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <berrange@redhat.com>) id 1dnNI2-0006fB-4L\n\tfor qemu-devel@nongnu.org; Thu, 31 Aug 2017 07:05:39 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <berrange@redhat.com>) id 1dnNHy-0007di-3K\n\tfor qemu-devel@nongnu.org; Thu, 31 Aug 2017 07:05:38 -0400", "from mx1.redhat.com ([209.132.183.28]:43790)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <berrange@redhat.com>)\n\tid 1dnNHq-0007Xl-Jc; Thu, 31 Aug 2017 07:05:26 -0400", "from smtp.corp.redhat.com\n\t(int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 97C2380C05;\n\tThu, 31 Aug 2017 11:05:25 +0000 (UTC)", "from localhost.localdomain.com (unknown [10.42.22.189])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 14AA49ABBC;\n\tThu, 31 Aug 2017 11:05:23 +0000 (UTC)" ], "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com 97C2380C05", "From": "\"Daniel P. Berrange\" <berrange@redhat.com>", "To": "qemu-devel@nongnu.org", "Date": "Thu, 31 Aug 2017 12:05:14 +0100", "Message-Id": "<20170831110518.10741-1-berrange@redhat.com>", "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.16", "X-Greylist": "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.26]);\n\tThu, 31 Aug 2017 11:05:25 +0000 (UTC)", "X-detected-operating-system": "by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]", "X-Received-From": "209.132.183.28", "Subject": "[Qemu-devel] [PATCH v2 0/4] block: improve luks driver perf &\n\tswitch to byte APIs", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<http://lists.nongnu.org/archive/html/qemu-devel/>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "Kevin Wolf <kwolf@redhat.com>, qemu-block@nongnu.org,\n\tStefan Hajnoczi <stefanha@gmail.com>, Max Reitz <mreitz@redhat.com>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "This series includes a previously posted patch that improves performance\nof the luks crypto driver:\n\n https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg00781.html\n\nAnd then adds three patches that switch over to use byte based APIs for\nI/O, rather than the legacy sector based APIs.\n\nDaniel P. Berrange (4):\n block: use 1 MB bounce buffers for crypto instead of 16KB\n block: use BDRV_SECTOR_SIZE in crypto driver\n block: convert crypto driver to bdrv_co_preadv|pwritev\n block: convert qcrypto_block_encrypt|decrypt to take bytes offset\n\n block/crypto.c | 119 +++++++++++++++++++++++++------------------------\n block/qcow.c | 7 ++-\n block/qcow2-cluster.c | 8 ++--\n block/qcow2.c | 4 +-\n crypto/block-luks.c | 12 +++--\n crypto/block-qcow.c | 12 +++--\n crypto/block.c | 14 +++---\n crypto/blockpriv.h | 4 +-\n include/crypto/block.h | 14 +++---\n 9 files changed, 104 insertions(+), 90 deletions(-)" }