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GET /api/patches/808216/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 808216,
    "url": "http://patchwork.ozlabs.org/api/patches/808216/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170831105456.9558-1-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": "<20170831105456.9558-1-berrange@redhat.com>",
    "list_archive_url": null,
    "date": "2017-08-31T10:54:56",
    "name": "[v4] block: document semantics of bdrv_co_preadv|pwritev",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "243544c0502bd4f849049538fe4734f483e07486",
    "submitter": {
        "id": 2694,
        "url": "http://patchwork.ozlabs.org/api/people/2694/?format=api",
        "name": "Daniel P. Berrangé",
        "email": "berrange@redhat.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170831105456.9558-1-berrange@redhat.com/mbox/",
    "series": [
        {
            "id": 807,
            "url": "http://patchwork.ozlabs.org/api/series/807/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=807",
            "date": "2017-08-31T10:54:56",
            "name": "[v4] block: document semantics of bdrv_co_preadv|pwritev",
            "version": 4,
            "mbox": "http://patchwork.ozlabs.org/series/807/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/808216/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/808216/checks/",
    "tags": {},
    "related": [],
    "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": [
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            "ext-mx01.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 3xjgb63sJ0z9sQl\n\tfor <incoming@patchwork.ozlabs.org>;\n\tThu, 31 Aug 2017 21:47:14 +1000 (AEST)",
            "from localhost ([::1]:55165 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 1dnNwG-0004rx-Mv\n\tfor incoming@patchwork.ozlabs.org; Thu, 31 Aug 2017 07:47:12 -0400",
            "from eggs.gnu.org ([2001:4830:134:3::10]:47083)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <berrange@redhat.com>) id 1dnN7z-0007c2-Kz\n\tfor qemu-devel@nongnu.org; Thu, 31 Aug 2017 06:55:16 -0400",
            "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <berrange@redhat.com>) id 1dnN7y-0004Bk-TW\n\tfor qemu-devel@nongnu.org; Thu, 31 Aug 2017 06:55:15 -0400",
            "from mx1.redhat.com ([209.132.183.28]:47622)\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 1dnN7q-00045I-Oy; Thu, 31 Aug 2017 06:55:06 -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 C0B7F81E1E;\n\tThu, 31 Aug 2017 10:55:05 +0000 (UTC)",
            "from localhost.localdomain.com (unknown [10.42.22.189])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 973399D5C4;\n\tThu, 31 Aug 2017 10:55:02 +0000 (UTC)"
        ],
        "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com C0B7F81E1E",
        "From": "\"Daniel P. Berrange\" <berrange@redhat.com>",
        "To": "qemu-devel@nongnu.org",
        "Date": "Thu, 31 Aug 2017 11:54:56 +0100",
        "Message-Id": "<20170831105456.9558-1-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 [10.5.110.25]);\n\tThu, 31 Aug 2017 10:55:05 +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 v4] block: document semantics of\n\tbdrv_co_preadv|pwritev",
        "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": "Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>\nReviewed-by: Eric Blake <eblake@redhat.com>\nSigned-off-by: Daniel P. Berrange <berrange@redhat.com>\n---\n\nChanged in v4:\n\n  - Fix typo in commit message\n\n include/block/block_int.h | 31 +++++++++++++++++++++++++++++++\n 1 file changed, 31 insertions(+)",
    "diff": "diff --git a/include/block/block_int.h b/include/block/block_int.h\nindex 7571c0aaaf..7816b43a27 100644\n--- a/include/block/block_int.h\n+++ b/include/block/block_int.h\n@@ -146,12 +146,43 @@ struct BlockDriver {\n \n     int coroutine_fn (*bdrv_co_readv)(BlockDriverState *bs,\n         int64_t sector_num, int nb_sectors, QEMUIOVector *qiov);\n+\n+    /**\n+     * @offset: position in bytes to read at\n+     * @bytes: number of bytes to read\n+     * @qiov: the buffers to fill with read data\n+     * @flags: currently unused, always 0\n+     *\n+     * @offset and @bytes will be a multiple of 'request_alignment',\n+     * but the length of individual @qiov elements does not have to\n+     * be a multiple.\n+     *\n+     * @bytes will always equal the total size of @qiov, and will be\n+     * no larger than 'max_transfer'.\n+     *\n+     * The buffer in @qiov may point directly to guest memory.\n+     */\n     int coroutine_fn (*bdrv_co_preadv)(BlockDriverState *bs,\n         uint64_t offset, uint64_t bytes, QEMUIOVector *qiov, int flags);\n     int coroutine_fn (*bdrv_co_writev)(BlockDriverState *bs,\n         int64_t sector_num, int nb_sectors, QEMUIOVector *qiov);\n     int coroutine_fn (*bdrv_co_writev_flags)(BlockDriverState *bs,\n         int64_t sector_num, int nb_sectors, QEMUIOVector *qiov, int flags);\n+    /**\n+     * @offset: position in bytes to write at\n+     * @bytes: number of bytes to write\n+     * @qiov: the buffers containing data to write\n+     * @flags: zero or more bits allowed by 'supported_write_flags'\n+     *\n+     * @offset and @bytes will be a multiple of 'request_alignment',\n+     * but the length of individual @qiov elements does not have to\n+     * be a multiple.\n+     *\n+     * @bytes will always equal the total size of @qiov, and will be\n+     * no larger than 'max_transfer'.\n+     *\n+     * The buffer in @qiov may point directly to guest memory.\n+     */\n     int coroutine_fn (*bdrv_co_pwritev)(BlockDriverState *bs,\n         uint64_t offset, uint64_t bytes, QEMUIOVector *qiov, int flags);\n \n",
    "prefixes": [
        "v4"
    ]
}