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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 3639DCA9EA0 for ; Tue, 22 Oct 2019 13:11:07 +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 0BA1F20684 for ; Tue, 22 Oct 2019 13:11:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0BA1F20684 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]:56198 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMtwI-0003H1-0a for qemu-devel@archiver.kernel.org; Tue, 22 Oct 2019 09:11:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58615) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMtkW-0006zy-P1 for qemu-devel@nongnu.org; Tue, 22 Oct 2019 08:58:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iMtkV-0006T2-HU for qemu-devel@nongnu.org; Tue, 22 Oct 2019 08:58:56 -0400 Received: from relay.sw.ru ([185.231.240.75]:55190) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iMtkN-0006KD-KQ; Tue, 22 Oct 2019 08:58:48 -0400 Received: from [10.94.3.0] (helo=kvm.qa.sw.ru) by relay.sw.ru with esmtp (Exim 4.92.2) (envelope-from ) id 1iMtkH-0003xx-17; Tue, 22 Oct 2019 15:58:41 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org Subject: [PATCH v2 00/10] Further bitmaps improvements Date: Tue, 22 Oct 2019 15:58:29 +0300 Message-Id: <20191022125839.12633-1-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 185.231.240.75 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: 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! The main feature here is improvement of _next_dirty_area API, which I'm going to use then for backup / block-copy. v2: 01: just use INT64_MAX instead of adding new constant 08: add separate function nbd_extent_array_convert_to_be and converted state of NBDExtentArray, to make these things explicit, and avoid extra memdup. 09: Save part of comment for bitmap_to_extents(), add Eric's r-b Vladimir Sementsov-Ogievskiy (10): hbitmap: assert that we don't create bitmap larger than INT64_MAX hbitmap: move hbitmap_iter_next_word to hbitmap.c hbitmap: unpublish hbitmap_iter_skip_words hbitmap: drop meta bitmaps as they are unused block/dirty-bitmap: switch _next_dirty_area and _next_zero to int64_t block/dirty-bitmap: add _next_dirty API block/dirty-bitmap: improve _next_dirty_area API nbd/server: introduce NBDExtentArray nbd/server: use bdrv_dirty_bitmap_next_dirty_area block/qcow2-bitmap: use bdrv_dirty_bitmap_next_dirty include/block/dirty-bitmap.h | 9 +- include/qemu/hbitmap.h | 97 +++-------- block/dirty-bitmap.c | 16 +- block/mirror.c | 15 +- block/qcow2-bitmap.c | 11 +- nbd/server.c | 242 +++++++++++++-------------- tests/test-hbitmap.c | 314 +++++++++++++---------------------- util/hbitmap.c | 133 +++++++++------ 8 files changed, 373 insertions(+), 464 deletions(-) -- 2.21.0