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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1D1C9C433F5 for ; Thu, 4 Nov 2021 15:03:05 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B5A1A611F2 for ; Thu, 4 Nov 2021 15:03:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B5A1A611F2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:38014 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mieGd-0001eH-PT for qemu-devel@archiver.kernel.org; Thu, 04 Nov 2021 11:03:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51426) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mie8C-0003Xg-53 for qemu-devel@nongnu.org; Thu, 04 Nov 2021 10:54:20 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:55229) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mie89-0006wf-36 for qemu-devel@nongnu.org; Thu, 04 Nov 2021 10:54:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1636037656; 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: in-reply-to:in-reply-to:references:references; bh=UfL5nlAKSh9sT83zKXmI8uqeY5iSaxKedXUut7gwXgU=; b=btpqaqYisUmtz5loYDrfbMUaruO7+oNgHprhpLN91Ia17g7HLWI+poNE2gM6nDB5OzvHVf WUe8nsZiKufTDY/3C4NTRtkqC1ny2RqlhwzIYDwcfJ6G75fT0h51ftyQv6ovqUOJcXYVO5 Lc/vemvUZ1D9S1qdEfEJ4y3u6+7tH3U= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-519-UZaEpzF_PFORk4bbzW1QMg-1; Thu, 04 Nov 2021 10:54:14 -0400 X-MC-Unique: UZaEpzF_PFORk4bbzW1QMg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 3DE0187181C; Thu, 4 Nov 2021 14:54:13 +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 489015F4F5; Thu, 4 Nov 2021 14:54:12 +0000 (UTC) From: Emanuele Giuseppe Esposito To: qemu-block@nongnu.org Subject: [RFC PATCH v2 11/14] block_job_query: remove atomic read Date: Thu, 4 Nov 2021 10:53:31 -0400 Message-Id: <20211104145334.1346363-12-eesposit@redhat.com> In-Reply-To: <20211104145334.1346363-1-eesposit@redhat.com> References: <20211104145334.1346363-1-eesposit@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eesposit@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=eesposit@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.648, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: , Cc: Kevin Wolf , Fam Zheng , Vladimir Sementsov-Ogievskiy , Wen Congyang , Xie Changlong , Emanuele Giuseppe Esposito , Markus Armbruster , qemu-devel@nongnu.org, Hanna Reitz , Stefan Hajnoczi , Paolo Bonzini , John Snow 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 will be called under job_mutex, just remove the atomic. Signed-off-by: Emanuele Giuseppe Esposito --- blockjob.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/blockjob.c b/blockjob.c index dcc13dc336..426dcddcc1 100644 --- a/blockjob.c +++ b/blockjob.c @@ -314,6 +314,7 @@ int64_t block_job_ratelimit_get_delay(BlockJob *job, uint64_t n) return ratelimit_calculate_delay(&job->limit, n); } +/* Called with job_mutex held */ BlockJobInfo *block_job_query(BlockJob *job, Error **errp) { BlockJobInfo *info; @@ -332,13 +333,13 @@ BlockJobInfo *block_job_query(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; info->speed = job->speed; info->io_status = job->iostatus; - info->ready = job_is_ready(&job->job), + info->ready = job_is_ready_locked(&job->job), info->status = job->job.status; info->auto_finalize = job->job.auto_finalize; info->auto_dismiss = job->job.auto_dismiss; -- 2.27.0