From patchwork Tue Aug 15 16:05:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Hajnoczi X-Patchwork-Id: 13353959 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 CD879C001DE for ; Tue, 15 Aug 2023 16:06:21 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qVwY1-0006Qc-6L; Tue, 15 Aug 2023 12:05:33 -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 1qVwXz-0006O5-3r for qemu-devel@nongnu.org; Tue, 15 Aug 2023 12:05:31 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qVwXv-0005JN-Pw for qemu-devel@nongnu.org; Tue, 15 Aug 2023 12:05:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1692115526; 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=8j0V+IPZ6MeHU1KWcQ7eqyeGGZ2B/ZAPlXlXDTOQVx0=; b=JTUz4i6x/1XTmmpi69TFfwFUdqam3Xt2MiTaKp0iNlm88BU8u0BC9whJgHJ/h+LjgrJcCH Q7OPpj8T97CPCUH4cVLNpGgnrAOsNpASRDs1P4KCnPRPsKuaeBwcVBW1zsmXw5KNeYmeFy bPtyktG4aqznWK05tf8s0X8e/nVQk4Q= 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-120-yD8BwgwYODeipSFFT1yzqg-1; Tue, 15 Aug 2023 12:05:24 -0400 X-MC-Unique: yD8BwgwYODeipSFFT1yzqg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 423B1865820; Tue, 15 Aug 2023 16:05:24 +0000 (UTC) Received: from localhost (unknown [10.39.193.40]) by smtp.corp.redhat.com (Postfix) with ESMTP id B32B22026D4B; Tue, 15 Aug 2023 16:05:23 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Cc: Hanna Reitz , qemu-block@nongnu.org, Kevin Wolf , Stefan Hajnoczi Subject: [PATCH 0/2] block-backend: process I/O in the current AioContext Date: Tue, 15 Aug 2023 12:05:19 -0400 Message-ID: <20230815160521.3357063-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Received-SPF: pass client-ip=170.10.133.124; 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=-0.04, 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_H4=0.001, RCVD_IN_MSPIKE_WL=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 Switch blk_aio_*() APIs over to multi-queue by using qemu_get_current_aio_context() instead of blk_get_aio_context(). This change will allow devices to process I/O in multiple IOThreads in the future. Stefan Hajnoczi (2): block-backend: process I/O in the current AioContext block-backend: process zoned requests in the current AioContext block/block-backend.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-)