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 1E8B0C43334 for ; Thu, 16 Jun 2022 13:34:54 +0000 (UTC) Received: from localhost ([::1]:45092 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o1pe9-0003Ge-CH for qemu-devel@archiver.kernel.org; Thu, 16 Jun 2022 09:34:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51826) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o1pOj-0005J7-Mn for qemu-devel@nongnu.org; Thu, 16 Jun 2022 09:19:00 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:20062) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o1pOb-0007Zs-EL for qemu-devel@nongnu.org; Thu, 16 Jun 2022 09:18:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1655385527; 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=izth8jjjDSmYvXuP8XMtd3Lj7ZSQKQUu0RSVN6ZDKs4=; b=I+shF4T9oMQjk7x0Jwt5t5Il0lyGFzPq724xnI53y50yIHKC+cwB75aaJpPpWt4Dtd0tFP diGPTNOrK88pCjnWxvF3J/SWkH6knpul8HkarP8fVEm/A1Vto9xFXkTvBZi98nyBu7BrSS f1W9l9Y6WkeuutplvrAebCsYZCT31MM= 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-83-UrB5zE95MGSt7WrPwXWK_Q-1; Thu, 16 Jun 2022 09:18:44 -0400 X-MC-Unique: UrB5zE95MGSt7WrPwXWK_Q-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 28EEB80B70A; Thu, 16 Jun 2022 13:18:44 +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 CB36140334E; Thu, 16 Jun 2022 13:18:43 +0000 (UTC) From: Emanuele Giuseppe Esposito To: qemu-block@nongnu.org Cc: Kevin Wolf , Hanna Reitz , Paolo Bonzini , John Snow , Vladimir Sementsov-Ogievskiy , Wen Congyang , Xie Changlong , Markus Armbruster , Stefan Hajnoczi , Fam Zheng , qemu-devel@nongnu.org, Emanuele Giuseppe Esposito Subject: [PATCH v7 18/18] block_job_query: remove atomic read Date: Thu, 16 Jun 2022 09:18:35 -0400 Message-Id: <20220616131835.2004262-19-eesposit@redhat.com> In-Reply-To: <20220616131835.2004262-1-eesposit@redhat.com> References: <20220616131835.2004262-1-eesposit@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.85 on 10.11.54.10 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: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: 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" Not sure what the atomic here was supposed to do, since job.busy is protected by the job lock. Since the whole function is called under job_mutex, just remove the atomic. Reviewed-by: Stefan Hajnoczi Signed-off-by: Emanuele Giuseppe Esposito --- blockjob.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/blockjob.c b/blockjob.c index 8b9e10813d..d84ddca363 100644 --- a/blockjob.c +++ b/blockjob.c @@ -324,7 +324,7 @@ BlockJobInfo *block_job_query_locked(BlockJob *job, Error **errp) info = g_new0(BlockJobInfo, 1); info->type = g_strdup(job_type_str(&job->job)); info->device = g_strdup(job->job.id); - info->busy = qatomic_read(&job->job.busy); + info->busy = job->job.busy; info->paused = job->job.pause_count > 0; info->offset = progress_current; info->len = progress_total; -- 2.31.1