Message ID | 20221025084952.2139888-2-eesposit@redhat.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=InDpTwU9; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4MxQyL2xWrz23kR for <incoming@patchwork.ozlabs.org>; Tue, 25 Oct 2022 20:05:30 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces@nongnu.org>) id 1onFm9-0003gB-Ek; Tue, 25 Oct 2022 04:59:09 -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 <eesposit@redhat.com>) id 1onFdV-0007Wu-Sk for qemu-devel@nongnu.org; Tue, 25 Oct 2022 04:50:14 -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 <eesposit@redhat.com>) id 1onFdL-0007W0-DR for qemu-devel@nongnu.org; Tue, 25 Oct 2022 04:50:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1666687802; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=whEjjT48XOEVIrzNrJpiyDLIlKnH4wFBFDoICWBR4ZY=; b=InDpTwU9Ztxmd3cLlpM96HHG+hXePnuv6cdbO3/YiDQqOcKvDlspPQS5117GsbRhAUJn9n QiGb8gL1Ycn+RreSTzCeHBMIxSqMFJyw+T3nBNeB8oC6vMAmZ0R09oZ4Ycx7LN76IjKYBL EQ0oMTCHX4wFEX3+AdXU43PvXQZ2g7M= 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-267-8rPGW1OlOECPlgnJTi5IBw-1; Tue, 25 Oct 2022 04:49:56 -0400 X-MC-Unique: 8rPGW1OlOECPlgnJTi5IBw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B5CEA87A9E1; Tue, 25 Oct 2022 08:49:54 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7054735429; Tue, 25 Oct 2022 08:49:54 +0000 (UTC) From: Emanuele Giuseppe Esposito <eesposit@redhat.com> To: qemu-block@nongnu.org Cc: Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, John Snow <jsnow@redhat.com>, Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>, Markus Armbruster <armbru@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, qemu-devel@nongnu.org, Emanuele Giuseppe Esposito <eesposit@redhat.com> Subject: [PATCH v3 01/10] block.c: assert bs->aio_context is written under BQL and drains Date: Tue, 25 Oct 2022 04:49:43 -0400 Message-Id: <20221025084952.2139888-2-eesposit@redhat.com> In-Reply-To: <20221025084952.2139888-1-eesposit@redhat.com> References: <20221025084952.2139888-1-eesposit@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 Received-SPF: pass client-ip=170.10.129.124; envelope-from=eesposit@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=-0.503, 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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Sender: "Qemu-devel" <qemu-devel-bounces@nongnu.org> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org |
Series |
Refactor bdrv_try_set_aio_context using transactions
|
expand
|
diff --git a/block.c b/block.c index 554ce727c3..529be80759 100644 --- a/block.c +++ b/block.c @@ -7153,6 +7153,7 @@ static void bdrv_detach_aio_context(BlockDriverState *bs) if (bs->quiesce_counter) { aio_enable_external(bs->aio_context); } + assert_bdrv_graph_writable(bs); bs->aio_context = NULL; } @@ -7166,6 +7167,7 @@ static void bdrv_attach_aio_context(BlockDriverState *bs, aio_disable_external(new_context); } + assert_bdrv_graph_writable(bs); bs->aio_context = new_context; if (bs->drv && bs->drv->bdrv_attach_aio_context) {