Message ID | 20230504115750.54437-7-kwolf@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> 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 E8546C7EE21 for <qemu-devel@archiver.kernel.org>; Thu, 4 May 2023 11:59:13 +0000 (UTC) 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 1puXbS-0003Ko-I2; Thu, 04 May 2023 07:58:30 -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 <kwolf@redhat.com>) id 1puXbD-00039Q-V1 for qemu-devel@nongnu.org; Thu, 04 May 2023 07:58:16 -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 <kwolf@redhat.com>) id 1puXbA-0004Cp-P0 for qemu-devel@nongnu.org; Thu, 04 May 2023 07:58:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1683201491; 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=1tJPsUDy0/a5aRDPOU/Kfiz+JnZ5QWXleCNGkgAkRew=; b=jNnHlvg0StxvrE8AwW2qBDVrbbW1EC03UqwqIXWnSG1iF/VBd1CZDTZCTW7OEaiyr987tt Vj5MQpoG5SKYyXx/6FdMEOWzlmB5YaIoD6E+BYKvKXPjdCsta45lUCRpVwyviVxdKfAi2v k4tiJke3Hv3KvhmMlwL629B4Ztbk3Ns= 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-654-Ppi5M15YM3GzW9VBzC-3vQ-1; Thu, 04 May 2023 07:58:06 -0400 X-MC-Unique: Ppi5M15YM3GzW9VBzC-3vQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 950FD884341; Thu, 4 May 2023 11:58:06 +0000 (UTC) Received: from merkur.redhat.com (unknown [10.39.194.84]) by smtp.corp.redhat.com (Postfix) with ESMTP id 81429C15BAD; Thu, 4 May 2023 11:58:05 +0000 (UTC) From: Kevin Wolf <kwolf@redhat.com> To: qemu-block@nongnu.org Cc: kwolf@redhat.com, stefanha@redhat.com, eblake@redhat.com, eesposit@redhat.com, pbonzini@redhat.com, qemu-devel@nongnu.org Subject: [PATCH v2 06/20] graph-lock: Add GRAPH_UNLOCKED(_PTR) Date: Thu, 4 May 2023 13:57:36 +0200 Message-Id: <20230504115750.54437-7-kwolf@redhat.com> In-Reply-To: <20230504115750.54437-1-kwolf@redhat.com> References: <20230504115750.54437-1-kwolf@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 Received-SPF: pass client-ip=170.10.133.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.161, 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, 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: <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> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org |
Series |
Graph locking, part 3 (more block drivers)
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expand
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diff --git a/include/block/graph-lock.h b/include/block/graph-lock.h index ac0fef8605..f17d1588e7 100644 --- a/include/block/graph-lock.h +++ b/include/block/graph-lock.h @@ -73,6 +73,7 @@ extern BdrvGraphLock graph_lock; */ #define GRAPH_WRLOCK TSA_REQUIRES(graph_lock) #define GRAPH_RDLOCK TSA_REQUIRES_SHARED(graph_lock) +#define GRAPH_UNLOCKED TSA_EXCLUDES(graph_lock) /* * TSA annotations are not part of function types, so checks are defeated when @@ -83,6 +84,7 @@ extern BdrvGraphLock graph_lock; */ #define GRAPH_RDLOCK_PTR TSA_GUARDED_BY(graph_lock) #define GRAPH_WRLOCK_PTR TSA_GUARDED_BY(graph_lock) +#define GRAPH_UNLOCKED_PTR /* * register_aiocontext: