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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id B629CC4167D for ; Tue, 31 Oct 2023 19:04:40 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qxtxv-0003zP-73; Tue, 31 Oct 2023 14:59:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qxtxt-0003y4-6p for qemu-devel@nongnu.org; Tue, 31 Oct 2023 14:59:49 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qxtxV-000663-Vk for qemu-devel@nongnu.org; Tue, 31 Oct 2023 14:59:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1698778765; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=cgcMxxquBmLh+QhHbQZUPUsbA6ZZghvmvLdA9q2MD18=; b=Tv+kkJAjn+VIqaa1lNZJuggear5goKA4rNj8l4ucrKEfqMole15OQAxiUOb4MBee0JfWEY pzcGNbV1oxNO56mQwRfSalb+mJ7OwLoxQbagw7bMNxMSxE7tTnn8WZ891MCV5L3lUPG5rR 3tQ1GNGGY3N9fE7gDniFcdtwXObUYXk= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-511-zO5O9Za3MmmtSSd7Xk-OPQ-1; Tue, 31 Oct 2023 14:59:20 -0400 X-MC-Unique: zO5O9Za3MmmtSSd7Xk-OPQ-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 9B6C8299E74D; Tue, 31 Oct 2023 18:59:20 +0000 (UTC) Received: from merkur.fritz.box (unknown [10.39.194.218]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0AE49143; Tue, 31 Oct 2023 18:59:19 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Cc: kwolf@redhat.com, qemu-devel@nongnu.org Subject: [PULL 00/27] Block layer patches Date: Tue, 31 Oct 2023 19:58:51 +0100 Message-ID: <20231031185918.346940-1-kwolf@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.1 Received-SPF: pass client-ip=170.10.129.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.481, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The following changes since commit 516fffc9933cb21fad41ca8f7bf465d238d4d375: Merge tag 'pull-lu-20231030' of https://gitlab.com/rth7680/qemu into staging (2023-10-31 07:12:40 +0900) are available in the Git repository at: https://repo.or.cz/qemu/kevin.git tags/for-upstream for you to fetch changes up to 900e7d413d630ebd3f5d64bae0e6249621ec0c7f: iotests: add test for changing mirror's copy_mode (2023-10-31 19:46:51 +0100) ---------------------------------------------------------------- Block layer patches - virtio-blk: use blk_io_plug_call() instead of notification BH - mirror: allow switching from background to active mode - qemu-img rebase: add compression support - Fix locking in media change monitor commands - Fix a few blockjob-related deadlocks when using iothread ---------------------------------------------------------------- Andrey Drobyshev (8): qemu-img: rebase: stop when reaching EOF of old backing file qemu-iotests: 024: add rebasing test case for overlay_size > backing_size qemu-img: rebase: use backing files' BlockBackend for buffer alignment qemu-img: add chunk size parameter to compare_buffers() qemu-img: rebase: avoid unnecessary COW operations iotests/{024, 271}: add testcases for qemu-img rebase qemu-img: add compression option to rebase subcommand iotests: add tests for "qemu-img rebase" with compression Fiona Ebner (13): blockjob: drop AioContext lock before calling bdrv_graph_wrlock() block: avoid potential deadlock during bdrv_graph_wrlock() in bdrv_close() blockdev: mirror: avoid potential deadlock when using iothread blockjob: introduce block-job-change QMP command block/mirror: set actively_synced even after the job is ready block/mirror: move dirty bitmap to filter block/mirror: determine copy_to_target only once mirror: implement mirror_change method qapi/block-core: use JobType for BlockJobInfo's type qapi/block-core: turn BlockJobInfo into a union blockjob: query driver-specific info via a new 'query' driver method mirror: return mirror-specific information upon query iotests: add test for changing mirror's copy_mode Kevin Wolf (2): block: Fix locking in media change monitor commands iotests: Test media change with iothreads Stefan Hajnoczi (4): block: rename blk_io_plug_call() API to defer_call() util/defer-call: move defer_call() to util/ virtio: use defer_call() in virtio_irqfd_notify() virtio-blk: remove batch notification BH qapi/block-core.json | 59 ++++++- qapi/job.json | 4 +- docs/tools/qemu-img.rst | 6 +- include/block/blockjob.h | 11 ++ include/block/blockjob_int.h | 12 ++ include/qemu/defer-call.h | 16 ++ include/sysemu/block-backend-io.h | 4 - block.c | 2 +- block/blkio.c | 9 +- block/io_uring.c | 11 +- block/linux-aio.c | 9 +- block/mirror.c | 131 ++++++++++---- block/monitor/block-hmp-cmds.c | 4 +- block/nvme.c | 5 +- block/plug.c | 159 ----------------- block/qapi-sysemu.c | 5 + blockdev.c | 28 ++- blockjob.c | 30 +++- hw/block/dataplane/virtio-blk.c | 48 +---- hw/block/dataplane/xen-block.c | 11 +- hw/block/virtio-blk.c | 5 +- hw/scsi/virtio-scsi.c | 7 +- hw/virtio/virtio.c | 13 +- job.c | 1 + qemu-img.c | 136 +++++++++++---- util/defer-call.c | 156 +++++++++++++++++ util/thread-pool.c | 5 + MAINTAINERS | 3 +- block/meson.build | 1 - hw/virtio/trace-events | 1 + qemu-img-cmds.hx | 4 +- tests/qemu-iotests/024 | 117 +++++++++++++ tests/qemu-iotests/024.out | 73 ++++++++ tests/qemu-iotests/109.out | 24 +-- tests/qemu-iotests/118 | 6 +- tests/qemu-iotests/271 | 131 ++++++++++++++ tests/qemu-iotests/271.out | 82 +++++++++ tests/qemu-iotests/314 | 165 ++++++++++++++++++ tests/qemu-iotests/314.out | 75 ++++++++ tests/qemu-iotests/tests/mirror-change-copy-mode | 193 +++++++++++++++++++++ .../qemu-iotests/tests/mirror-change-copy-mode.out | 5 + util/meson.build | 1 + 42 files changed, 1437 insertions(+), 331 deletions(-) create mode 100644 include/qemu/defer-call.h delete mode 100644 block/plug.c create mode 100644 util/defer-call.c create mode 100755 tests/qemu-iotests/314 create mode 100644 tests/qemu-iotests/314.out create mode 100755 tests/qemu-iotests/tests/mirror-change-copy-mode create mode 100644 tests/qemu-iotests/tests/mirror-change-copy-mode.out