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=-21.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 BBF76C433ED for ; Fri, 30 Apr 2021 11:21:31 +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 53F0C6142A for ; Fri, 30 Apr 2021 11:21:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 53F0C6142A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:36816 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lcRD8-0001ox-EC for qemu-devel@archiver.kernel.org; Fri, 30 Apr 2021 07:21:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36306) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lcQkZ-0003Z2-Di for qemu-devel@nongnu.org; Fri, 30 Apr 2021 06:51:59 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:20540) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lcQkX-0002GH-Fb for qemu-devel@nongnu.org; Fri, 30 Apr 2021 06:51:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1619779916; 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=ND7UM81496YG6PaHyIIQtEd37Cw4i033ZMjsyyUKdx8=; b=F471nEdlKwemTmcjiijDpxIQV5eI+BRov7/BeLoppGQHwM5J7vVoltz1taJY4+03c9KwMS GRE8IPRKXDj4jnk80yb003dIh6OHiv0vEziLI83ScCOT6U+I7wMCS6HSI9mYdSpDfhiHlT qOR0AkB2B5SEQxlGax8BOhnpfi8iU3U= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-445-pnpV4FhdO0CCeWt3mgSFOQ-1; Fri, 30 Apr 2021 06:51:54 -0400 X-MC-Unique: pnpV4FhdO0CCeWt3mgSFOQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6CD4F18982A1; Fri, 30 Apr 2021 10:51:53 +0000 (UTC) Received: from merkur.fritz.box (ovpn-114-197.ams2.redhat.com [10.36.114.197]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7B62617177; Fri, 30 Apr 2021 10:51:52 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PULL 00/39] Block layer patches Date: Fri, 30 Apr 2021 12:51:08 +0200 Message-Id: <20210430105147.125840-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kwolf@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.22, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The following changes since commit ccdf06c1db192152ac70a1dd974c624f566cb7d4: Open 6.1 development tree (2021-04-30 11:15:40 +0100) are available in the Git repository at: git://repo.or.cz/qemu/kevin.git tags/for-upstream for you to fetch changes up to 68bf7336533faa6aa90fdd4558edddbf5d8ef814: vhost-user-blk: Fail gracefully on too large queue size (2021-04-30 12:27:48 +0200) ---------------------------------------------------------------- Block layer patches - Fix permission update order problems with block graph changes - qemu-img convert: Unshare write permission for source - vhost-user-blk: Fail gracefully on too large queue size ---------------------------------------------------------------- Kevin Wolf (3): block: Add BDRV_O_NO_SHARE for blk_new_open() qemu-img convert: Unshare write permission for source vhost-user-blk: Fail gracefully on too large queue size Vladimir Sementsov-Ogievskiy (36): tests/test-bdrv-graph-mod: add test_parallel_exclusive_write tests/test-bdrv-graph-mod: add test_parallel_perm_update tests/test-bdrv-graph-mod: add test_append_greedy_filter block: bdrv_append(): don't consume reference block: BdrvChildClass: add .get_parent_aio_context handler block: drop ctx argument from bdrv_root_attach_child block: make bdrv_reopen_{prepare,commit,abort} private util: add transactions.c block: bdrv_refresh_perms: check for parents permissions conflict block: refactor bdrv_child* permission functions block: rewrite bdrv_child_try_set_perm() using bdrv_refresh_perms() block: inline bdrv_child_*() permission functions calls block: use topological sort for permission update block: add bdrv_drv_set_perm transaction action block: add bdrv_list_* permission update functions block: add bdrv_replace_child_safe() transaction action block: fix bdrv_replace_node_common block: add bdrv_attach_child_common() transaction action block: add bdrv_attach_child_noperm() transaction action block: split out bdrv_replace_node_noperm() block: adapt bdrv_append() for inserting filters block: add bdrv_remove_filter_or_cow transaction action block: introduce bdrv_drop_filter() block/backup-top: drop .active block: drop ignore_children for permission update functions block: make bdrv_unset_inherits_from to be a transaction action block: make bdrv_refresh_limits() to be a transaction action block: add bdrv_set_backing_noperm() transaction action block: bdrv_reopen_multiple(): move bdrv_flush to separate pre-prepare block: bdrv_reopen_multiple: refresh permissions on updated graph block: drop unused permission update functions block: inline bdrv_check_perm_common() block: inline bdrv_replace_child() block: refactor bdrv_child_set_perm_safe() transaction action block: rename bdrv_replace_child_safe() to bdrv_replace_child() block: refactor bdrv_node_check_perm() include/block/block.h | 14 +- include/block/block_int.h | 8 +- include/qemu/transactions.h | 63 ++ block.c | 1329 ++++++++++++++++++++------------- block/backup-top.c | 48 +- block/block-backend.c | 30 +- block/commit.c | 1 + block/file-posix.c | 91 +-- block/io.c | 31 +- block/mirror.c | 3 - blockdev.c | 4 - blockjob.c | 11 +- hw/block/vhost-user-blk.c | 5 + qemu-img.c | 2 +- tests/unit/test-bdrv-drain.c | 2 +- tests/unit/test-bdrv-graph-mod.c | 209 +++++- util/transactions.c | 96 +++ MAINTAINERS | 6 + tests/qemu-iotests/245 | 2 +- tests/qemu-iotests/283.out | 2 +- tests/qemu-iotests/tests/qsd-jobs.out | 2 +- util/meson.build | 1 + 22 files changed, 1280 insertions(+), 680 deletions(-) create mode 100644 include/qemu/transactions.h create mode 100644 util/transactions.c