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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,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 68AF2C433FF for ; Wed, 14 Aug 2019 14:48:59 +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 3BDB02084F for ; Wed, 14 Aug 2019 14:48:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3BDB02084F 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 ([::1]:33034 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1hxuaA-00087I-9i for qemu-devel@archiver.kernel.org; Wed, 14 Aug 2019 10:48:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34161) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1hxuUo-00043o-SR for qemu-devel@nongnu.org; Wed, 14 Aug 2019 10:43:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hxuUn-0002DV-LA for qemu-devel@nongnu.org; Wed, 14 Aug 2019 10:43:26 -0400 Received: from relay.sw.ru ([185.231.240.75]:49618) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hxuUi-0002AI-Qm; Wed, 14 Aug 2019 10:43:22 -0400 Received: from [10.94.3.0] (helo=kvm.qa.sw.ru) by relay.sw.ru with esmtp (Exim 4.92) (envelope-from ) id 1hxuUd-0007hk-RL; Wed, 14 Aug 2019 17:43:16 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org Date: Wed, 14 Aug 2019 17:43:11 +0300 Message-Id: <20190814144315.89729-1-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 0/4] backup: fix skipping unallocated clusters 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: fam@euphon.net, kwolf@redhat.com, vsementsov@virtuozzo.com, qemu-devel@nongnu.org, mreitz@redhat.com, den@openvz.org, jsnow@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi all! There is a bug in not yet merged patch "block/backup: teach TOP to never copy unallocated regions" in https://github.com/jnsnow/qemu bitmaps. 04 fixes it. So, I propose to put 01-03 somewhere before "block/backup: teach TOP to never copy unallocated regions" and squash 04 into "block/backup: teach TOP to never copy unallocated regions" Based-on: https://github.com/jnsnow/qemu bitmaps Vladimir Sementsov-Ogievskiy (4): block/dirty-bitmap: switch _next_dirty_area and _next_zero to int64_t block/dirty-bitmap: add _next_dirty API block/backup: use bdrv_dirty_bitmap_next_dirty block/backup: fix and improve skipping unallocated in backup_do_cow include/block/dirty-bitmap.h | 8 ++-- include/qemu/hbitmap.h | 18 +++++++-- block/backup.c | 33 ++++++++++------- block/dirty-bitmap.c | 12 ++++-- block/mirror.c | 4 +- tests/test-hbitmap.c | 32 ++++++++-------- util/hbitmap.c | 72 ++++++++++++++++++++---------------- block/trace-events | 1 - 8 files changed, 107 insertions(+), 73 deletions(-) -- 2.18.0