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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 34222C04AB4 for ; Thu, 16 May 2019 13:03:02 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0AF0F20848 for ; Thu, 16 May 2019 13:03:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0AF0F20848 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:55095 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hRG2H-0003lf-A2 for qemu-devel@archiver.kernel.org; Thu, 16 May 2019 09:03:01 -0400 Received: from eggs.gnu.org ([209.51.188.92]:50560) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hRFTy-0007ud-J2 for qemu-devel@nongnu.org; Thu, 16 May 2019 08:27:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hRFTv-00087B-H5 for qemu-devel@nongnu.org; Thu, 16 May 2019 08:27:34 -0400 Received: from relay.sw.ru ([185.231.240.75]:33898) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hRFTv-00085D-9w; Thu, 16 May 2019 08:27:31 -0400 Received: from [10.94.3.0] (helo=kvm.qa.sw.ru) by relay.sw.ru with esmtp (Exim 4.91) (envelope-from ) id 1hRFTp-0006Eb-Rd; Thu, 16 May 2019 15:27:25 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Thu, 16 May 2019 15:27:23 +0300 Message-Id: <20190516122725.132334-1-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.18.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 185.231.240.75 Subject: [Qemu-devel] [PATCH 0/2] bitmaps: merge bitmaps from different nodes X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, fam@euphon.net, vsementsov@virtuozzo.com, den@virtuozzo.com, armbru@redhat.com, mreitz@redhat.com, jsnow@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi all! We need to copy bitmaps to new top node on external snapshot, to not break incremental backup chain. The only thing to do is to allow block-dirty-bitmap-merge to work with different nodes, here it is. Vladimir Sementsov-Ogievskiy (2): qapi: support external bitmaps in block-dirty-bitmap-merge iotests: test external snapshot with bitmap copying qapi/block-core.json | 13 +++++++--- block/dirty-bitmap.c | 9 ++++--- blockdev.c | 46 +++++++++++++++++++++++---------- tests/qemu-iotests/254 | 52 +++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/254.out | 53 ++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/group | 1 + 6 files changed, 154 insertions(+), 20 deletions(-) create mode 100755 tests/qemu-iotests/254 create mode 100644 tests/qemu-iotests/254.out -- 2.18.0