get:
Show a patch.

patch:
Update a patch.

put:
Update a patch.

GET /api/patches/809963/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 809963,
    "url": "http://patchwork.ozlabs.org/api/patches/809963/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1504593066-14023-4-git-send-email-zhangchen.fnst@cn.fujitsu.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": "<1504593066-14023-4-git-send-email-zhangchen.fnst@cn.fujitsu.com>",
    "list_archive_url": null,
    "date": "2017-09-05T06:31:06",
    "name": "[V6,3/3] net/colo-compare.c: Fix comments and scheme",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "ae322d293a565e4996825acb500cd40cf2948b41",
    "submitter": {
        "id": 67759,
        "url": "http://patchwork.ozlabs.org/api/people/67759/?format=api",
        "name": "Zhang Chen",
        "email": "zhangchen.fnst@cn.fujitsu.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1504593066-14023-4-git-send-email-zhangchen.fnst@cn.fujitsu.com/mbox/",
    "series": [
        {
            "id": 1494,
            "url": "http://patchwork.ozlabs.org/api/series/1494/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=1494",
            "date": "2017-09-05T06:31:03",
            "name": "Optimize COLO-compare performance",
            "version": 6,
            "mbox": "http://patchwork.ozlabs.org/series/1494/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/809963/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/809963/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": "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>)",
        "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 3xmcKb6j57z9sP3\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue,  5 Sep 2017 16:30:43 +1000 (AEST)",
            "from localhost ([::1]:57087 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 1dp7Ni-0003Fu-1v\n\tfor incoming@patchwork.ozlabs.org; Tue, 05 Sep 2017 02:30:42 -0400",
            "from eggs.gnu.org ([2001:4830:134:3::10]:57515)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <zhangchen.fnst@cn.fujitsu.com>) id 1dp7N7-00039L-Hd\n\tfor qemu-devel@nongnu.org; Tue, 05 Sep 2017 02:30:10 -0400",
            "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <zhangchen.fnst@cn.fujitsu.com>) id 1dp7N2-0006Ao-Oc\n\tfor qemu-devel@nongnu.org; Tue, 05 Sep 2017 02:30:05 -0400",
            "from mail.cn.fujitsu.com ([183.91.158.132]:33561\n\thelo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <zhangchen.fnst@cn.fujitsu.com>) id 1dp7N1-00069o-UV\n\tfor qemu-devel@nongnu.org; Tue, 05 Sep 2017 02:30:00 -0400",
            "from localhost (HELO cn.fujitsu.com) ([10.167.33.5])\n\tby heian.cn.fujitsu.com with ESMTP; 05 Sep 2017 14:29:58 +0800",
            "from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83])\n\tby cn.fujitsu.com (Postfix) with ESMTP id F18C1472554C;\n\tTue,  5 Sep 2017 14:29:57 +0800 (CST)",
            "from localhost.localdomain (10.167.226.56) by\n\tG08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP\n\tServer (TLS) id 14.3.361.1; Tue, 5 Sep 2017 14:29:56 +0800"
        ],
        "X-IronPort-AV": "E=Sophos;i=\"5.41,478,1498492800\"; d=\"scan'208\";a=\"25224697\"",
        "From": "Zhang Chen <zhangchen.fnst@cn.fujitsu.com>",
        "To": "qemu devel <qemu-devel@nongnu.org>, Jason Wang <jasowang@redhat.com>",
        "Date": "Tue, 5 Sep 2017 14:31:06 +0800",
        "Message-ID": "<1504593066-14023-4-git-send-email-zhangchen.fnst@cn.fujitsu.com>",
        "X-Mailer": "git-send-email 2.7.4",
        "In-Reply-To": "<1504593066-14023-1-git-send-email-zhangchen.fnst@cn.fujitsu.com>",
        "References": "<1504593066-14023-1-git-send-email-zhangchen.fnst@cn.fujitsu.com>",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain",
        "X-Originating-IP": "[10.167.226.56]",
        "X-yoursite-MailScanner-ID": "F18C1472554C.AD4DD",
        "X-yoursite-MailScanner": "Found to be clean",
        "X-yoursite-MailScanner-From": "zhangchen.fnst@cn.fujitsu.com",
        "X-detected-operating-system": "by eggs.gnu.org: Genre and OS details not\n\trecognized.",
        "X-Received-From": "183.91.158.132",
        "Subject": "[Qemu-devel] [PATCH V6 3/3] net/colo-compare.c: Fix comments and\n\tscheme",
        "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": "Li Zhijian <lizhijian@cn.fujitsu.com>,\n\tZhang Chen <zhangchen.fnst@cn.fujitsu.com>,\n\tZhang Chen <zhangckid@gmail.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": "Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>\n---\n net/colo-compare.c | 59 ++++++++++++++++++++++++++++--------------------------\n 1 file changed, 31 insertions(+), 28 deletions(-)",
    "diff": "diff --git a/net/colo-compare.c b/net/colo-compare.c\nindex c31adc6..d5fcfea 100644\n--- a/net/colo-compare.c\n+++ b/net/colo-compare.c\n@@ -41,27 +41,27 @@\n #define REGULAR_PACKET_CHECK_MS 3000\n \n /*\n-  + CompareState ++\n-  |               |\n-  +---------------+   +---------------+         +---------------+\n-  |conn list      +--->conn           +--------->conn           |\n-  +---------------+   +---------------+         +---------------+\n-  |               |     |           |             |          |\n-  +---------------+ +---v----+  +---v----+    +---v----+ +---v----+\n-                    |primary |  |secondary    |primary | |secondary\n-                    |packet  |  |packet  +    |packet  | |packet  +\n-                    +--------+  +--------+    +--------+ +--------+\n-                        |           |             |          |\n-                    +---v----+  +---v----+    +---v----+ +---v----+\n-                    |primary |  |secondary    |primary | |secondary\n-                    |packet  |  |packet  +    |packet  | |packet  +\n-                    +--------+  +--------+    +--------+ +--------+\n-                        |           |             |          |\n-                    +---v----+  +---v----+    +---v----+ +---v----+\n-                    |primary |  |secondary    |primary | |secondary\n-                    |packet  |  |packet  +    |packet  | |packet  +\n-                    +--------+  +--------+    +--------+ +--------+\n-*/\n+ *  + CompareState ++\n+ *  |               |\n+ *  +---------------+   +---------------+         +---------------+\n+ *  |   conn list   + - >      conn     + ------- >      conn     + -- > ......\n+ *  +---------------+   +---------------+         +---------------+\n+ *  |               |     |           |             |          |\n+ *  +---------------+ +---v----+  +---v----+    +---v----+ +---v----+\n+ *                    |primary |  |secondary    |primary | |secondary\n+ *                    |packet  |  |packet  +    |packet  | |packet  +\n+ *                    +--------+  +--------+    +--------+ +--------+\n+ *                        |           |             |          |\n+ *                    +---v----+  +---v----+    +---v----+ +---v----+\n+ *                    |primary |  |secondary    |primary | |secondary\n+ *                    |packet  |  |packet  +    |packet  | |packet  +\n+ *                    +--------+  +--------+    +--------+ +--------+\n+ *                        |           |             |          |\n+ *                    +---v----+  +---v----+    +---v----+ +---v----+\n+ *                    |primary |  |secondary    |primary | |secondary\n+ *                    |packet  |  |packet  +    |packet  | |packet  +\n+ *                    +--------+  +--------+    +--------+ +--------+\n+ */\n typedef struct CompareState {\n     Object parent;\n \n@@ -75,14 +75,14 @@ typedef struct CompareState {\n     SocketReadState sec_rs;\n     bool vnet_hdr;\n \n-    /* connection list: the connections belonged to this NIC could be found\n-     * in this list.\n-     * element type: Connection\n+    /*\n+     * Record the connection that through the NIC\n+     * Element type: Connection\n      */\n     GQueue conn_list;\n-    /* hashtable to save connection */\n+    /* Record the connection without repetition */\n     GHashTable *connection_track_table;\n-    /* compare thread, a thread for each NIC */\n+    /* This thread just do packet compare job */\n     QemuThread thread;\n \n     GMainContext *worker_context;\n@@ -444,8 +444,11 @@ static int colo_old_packet_check_one_conn(Connection *conn,\n                                  (GCompareFunc)colo_old_packet_check_one);\n \n     if (result) {\n-        /* do checkpoint will flush old packet */\n-        /* TODO: colo_notify_checkpoint();*/\n+        /* Do checkpoint will flush old packet */\n+        /*\n+         * TODO: Notify colo frame to do checkpoint.\n+         * colo_compare_inconsistent_notify();\n+         */\n         return 0;\n     }\n \n",
    "prefixes": [
        "V6",
        "3/3"
    ]
}