From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0E52C11D41 for ; Thu, 20 Feb 2020 01:39:44 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B0FA121D56 for ; Thu, 20 Feb 2020 01:39:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B0FA121D56 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:34610 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4aoZ-0006j3-Sn for qemu-devel@archiver.kernel.org; Wed, 19 Feb 2020 20:39:43 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59382) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4ans-0006D8-5x for qemu-devel@nongnu.org; Wed, 19 Feb 2020 20:39:01 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j4anq-0005W0-Qo for qemu-devel@nongnu.org; Wed, 19 Feb 2020 20:39:00 -0500 Received: from mga14.intel.com ([192.55.52.115]:30456) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j4ann-0005RZ-Mk; Wed, 19 Feb 2020 20:38:55 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Feb 2020 17:38:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,462,1574150400"; d="scan'208";a="224693885" Received: from chenzh5-mobl2.ccr.corp.intel.com (HELO [10.255.31.29]) ([10.255.31.29]) by orsmga007.jf.intel.com with ESMTP; 19 Feb 2020 17:38:44 -0800 Subject: Re: [PATCH v7 0/4] colo: Add support for continuous replication From: "Zhang, Chen" To: Jason Wang , Lukas Straub , qemu-devel References: <20191113173559.0713c27d@luklap> <9CFF81C0F6B98A43A459C9EDAD400D7806309C8C@shsmsx102.ccr.corp.intel.com> <049fdd65-c654-f619-4de1-5a3fe0a2ad5b@redhat.com> <9CFF81C0F6B98A43A459C9EDAD400D780630AB3E@shsmsx102.ccr.corp.intel.com> Message-ID: Date: Thu, 20 Feb 2020 09:38:43 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.4.2 MIME-Version: 1.0 In-Reply-To: <9CFF81C0F6B98A43A459C9EDAD400D780630AB3E@shsmsx102.ccr.corp.intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.115 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Wen Congyang , Xie Changlong , qemu-block , Max Reitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi Jason, I noticed this series can't be merged or queued, do you met some problem about it? Thanks Zhang Chen >>>> Max Reitz ; qemu-block >>>> Subject: Re: [PATCH v7 0/4] colo: Add support for continuous >>>> replication >>>> >>>> On Fri, 25 Oct 2019 19:06:31 +0200 >>>> Lukas Straub wrote: >>>> >>>>> Hello Everyone, >>>>> These Patches add support for continuous replication to colo. This >>>>> means that after the Primary fails and the Secondary did a failover, >>>>> the Secondary can then become Primary and resume replication to a >>>>> new >>>> Secondary. >>>>> Regards, >>>>> Lukas Straub >>>>> >>>>> v7: >>>>> - clarify meaning of ip's in documentation and note that active and >> hidden >>>>> images just need to be created once >>>>> - reverted removal of bdrv_is_root_node(top_bs) in replication and >>>> adjusted >>>>> the top-id= parameter in documentation acordingly >>>>> >>>>> v6: >>>>> - documented the position= and insert= options >>>>> - renamed replication test >>>>> - clarified documentation by using different ip's for primary and >>>>> secondary >>>>> - added Reviewed-by tags >>>>> >>>>> v5: >>>>> - change syntax for the position= parameter >>>>> - fix spelling mistake >>>>> >>>>> v4: >>>>> - fix checkpatch.pl warnings >>>>> >>>>> v3: >>>>> - add test for replication changes >>>>> - check if the filter to be inserted before/behind belongs to the >>>>> same interface >>>>> - fix the error message for the position= parameter >>>>> - rename term "after" -> "behind" and variable "insert_before" -> >>>> "insert_before_flag" >>>>> - document the quorum node on the secondary side >>>>> - simplify quorum parameters in documentation >>>>> - remove trailing spaces in documentation >>>>> - clarify the testing procedure in documentation >>>>> >>>>> v2: >>>>> - fix email formating >>>>> - fix checkpatch.pl warnings >>>>> - fix patchew error >>>>> - clearer commit messages >>>>> >>>>> >>>>> Lukas Straub (4): >>>>> block/replication.c: Ignore requests after failover >>>>> tests/test-replication.c: Add test for for secondary node continuing >>>>> replication >>>>> net/filter.c: Add Options to insert filters anywhere in the filter >>>>> list >>>>> colo: Update Documentation for continuous replication >>>>> >>>>> block/replication.c | 35 +++++- >>>>> docs/COLO-FT.txt | 224 +++++++++++++++++++++++++++--------- >> - >>>>> docs/block-replication.txt | 28 +++-- >>>>> include/net/filter.h | 2 + >>>>> net/filter.c | 92 ++++++++++++++- >>>>> qemu-options.hx | 31 ++++- >>>>> tests/test-replication.c | 52 +++++++++ >>>>> 7 files changed, 389 insertions(+), 75 deletions(-) >>>>> >>>> Hello Everyone, >>>> So I guess this is ready for merging or will that have to wait until >>>> the 4.2 release is done? >>> Due to Qemu 4.2 release schedule, after soft feature freeze(Oct29) the >> master branch does not accept feature changes. >>> But I don't know if sub-maintainer(block or net) can queue this series first >> then merge it after 4.2 release? >>> Thanks >>> Zhang Chen >> >> Will try to queue this series. > Thank you Jason~ > > Thanks > Zhang Chen > >> Thanks >> >> >>>> Regards, >>>> Lukas Straub