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 F20C6C678D4 for ; Wed, 1 Mar 2023 20:58:45 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pXTWo-0003Gu-HH; Wed, 01 Mar 2023 15:58:22 -0500 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 1pXTWn-0003GZ-Cs for qemu-devel@nongnu.org; Wed, 01 Mar 2023 15:58:21 -0500 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 1pXTWm-0003vv-1a for qemu-devel@nongnu.org; Wed, 01 Mar 2023 15:58:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1677704299; 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=HdxtgeDWwU35j3dVSfrhRSl+cI6XuhXBhntF2MAyi8M=; b=JnXIjiWhPVD7jeeL4/CJHP3t84T8GyYCdCsMVz1irzherrkxE4SkDXgxCuBSPWEM83Racy LNtAHwbMSqwa/B47nxeWpdelnMMSIgbo/QDcreoCULkypcBRkvS9su8S0/jXJJPgmhqiwJ gGqQ2KctXqrqeYjjotl1wusYo3GA5Wc= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-583-4vdUQ2iAN_Cs4EI6rh7GuA-1; Wed, 01 Mar 2023 15:58:14 -0500 X-MC-Unique: 4vdUQ2iAN_Cs4EI6rh7GuA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id BC377811E9C; Wed, 1 Mar 2023 20:58:13 +0000 (UTC) Received: from localhost (unknown [10.39.192.234]) by smtp.corp.redhat.com (Postfix) with ESMTP id 29B361121315; Wed, 1 Mar 2023 20:58:12 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Cc: Fam Zheng , qemu-block@nongnu.org, Emanuele Giuseppe Esposito , Markus Armbruster , Kevin Wolf , Stefan Hajnoczi , "Dr. David Alan Gilbert" , Hanna Reitz Subject: [PATCH 0/6] block: switch to AIO_WAIT_WHILE_UNLOCKED() where possible Date: Wed, 1 Mar 2023 15:57:55 -0500 Message-Id: <20230301205801.2453491-1-stefanha@redhat.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 Received-SPF: pass client-ip=170.10.129.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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 AIO_WAIT_WHILE_UNLOCKED() is the future replacement for AIO_WAIT_WHILE(). Most callers haven't been converted yet because they rely on the AioContext lock. I looked through the code and found the easy cases that can be converted today. Stefan Hajnoczi (6): block: don't acquire AioContext lock in bdrv_drain_all() block: convert blk_exp_close_all_type() to AIO_WAIT_WHILE_UNLOCKED() block: convert bdrv_graph_wrlock() to AIO_WAIT_WHILE_UNLOCKED() block: convert bdrv_drain_all_begin() to AIO_WAIT_WHILE_UNLOCKED() hmp: convert handle_hmp_command() to AIO_WAIT_WHILE_UNLOCKED() monitor: convert monitor_cleanup() to AIO_WAIT_WHILE_UNLOCKED() block/block-backend.c | 8 +------- block/export/export.c | 2 +- block/graph-lock.c | 2 +- block/io.c | 2 +- monitor/hmp.c | 2 +- monitor/monitor.c | 4 ++-- 6 files changed, 7 insertions(+), 13 deletions(-) -- 2.39.2