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 BACC6C5B543 for ; Wed, 4 Jun 2025 18:04:21 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uMsMI-0002PH-Ad; Wed, 04 Jun 2025 13:57:02 -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 1uMsM6-0002G6-FK for qemu-devel@nongnu.org; Wed, 04 Jun 2025 13:56:50 -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 1uMsM0-0000QX-3y for qemu-devel@nongnu.org; Wed, 04 Jun 2025 13:56:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1749059792; 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=TxDETTY71o0zrhX9CpMdYATtlv6GFu7mE4JS2nZoiuo=; b=YXNljaY9OjCqoiLHrrMJmsG5zVluJYMYm9NcZR/j6vz+ZqyXnOn0wyUZwOhLW0sr6ftU2x BYyKpcZua2zRRC/jtdVXO49nGyjulYMCzWpHYpacQpxlsqQjVUFy3EbVpcjTZR5ZKpg6CS 8pov9586Z1vNqIZaU/fe7xRnpI6gQIE= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-504-aFzMxoYOMFK1UXHgQ0WvsQ-1; Wed, 04 Jun 2025 13:56:29 -0400 X-MC-Unique: aFzMxoYOMFK1UXHgQ0WvsQ-1 X-Mimecast-MFC-AGG-ID: aFzMxoYOMFK1UXHgQ0WvsQ_1749059788 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id AE40C19560AA; Wed, 4 Jun 2025 17:56:28 +0000 (UTC) Received: from merkur.fritz.box (unknown [10.44.34.43]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 69BD318003FD; Wed, 4 Jun 2025 17:56:27 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Cc: kwolf@redhat.com, qemu-devel@nongnu.org Subject: [PULL 05/24] block: mark bdrv_parent_change_aio_context() GRAPH_RDLOCK Date: Wed, 4 Jun 2025 19:55:54 +0200 Message-ID: <20250604175613.344113-6-kwolf@redhat.com> In-Reply-To: <20250604175613.344113-1-kwolf@redhat.com> References: <20250604175613.344113-1-kwolf@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 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: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.128, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=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 From: Fiona Ebner This is a small step in preparation to mark bdrv_drained_begin() as GRAPH_UNLOCKED. More concretely, it allows marking the change_aio_ctx() callback GRAPH_RDLOCK_PTR, which is the next step. Signed-off-by: Fiona Ebner Reviewed-by: Kevin Wolf Message-ID: <20250530151125.955508-6-f.ebner@proxmox.com> Signed-off-by: Kevin Wolf --- block.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/block.c b/block.c index fa55dfba68..7207978e53 100644 --- a/block.c +++ b/block.c @@ -7575,10 +7575,10 @@ typedef struct BdrvStateSetAioContext { BlockDriverState *bs; } BdrvStateSetAioContext; -static bool bdrv_parent_change_aio_context(BdrvChild *c, AioContext *ctx, - GHashTable *visited, - Transaction *tran, - Error **errp) +static bool GRAPH_RDLOCK +bdrv_parent_change_aio_context(BdrvChild *c, AioContext *ctx, + GHashTable *visited, Transaction *tran, + Error **errp) { GLOBAL_STATE_CODE(); if (g_hash_table_contains(visited, c)) { -- 2.49.0