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Fri, 07 Oct 2022 06:48:52 -0400 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-625-KGPQUsIlOpmOwbxPNHxsnw-1; Fri, 07 Oct 2022 06:48:47 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 2D9E6101A528; Fri, 7 Oct 2022 10:48:47 +0000 (UTC) Received: from merkur.fritz.box (unknown [10.39.192.109]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6CCC72024CBB; Fri, 7 Oct 2022 10:48:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1665139730; 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=3Qe31bWZzB3g1O7E5Ha8N3VwT1R1GmaP1RgMnXpW+VE=; b=OjigoSQKDxBvp1eQv/QACsTaYNAZM1ZTSVhbsMckXOiFSvPSYKBy2jmFZdjaxo4gE7mWQy 0viYsbkr16pAPmu2dSXwHR8XbvLheASOiHufHaGEggECaLoBb1O/peTat2QV32C6NAUp75 ghV36/Zp0nLT+nVHdOd8tIQqMJYSJyM= X-MC-Unique: KGPQUsIlOpmOwbxPNHxsnw-1 From: Kevin Wolf To: qemu-block@nongnu.org Cc: kwolf@redhat.com, stefanha@redhat.com, qemu-devel@nongnu.org Subject: [PULL 47/50] block_job_query: remove atomic read Date: Fri, 7 Oct 2022 12:47:49 +0200 Message-Id: <20221007104752.141361-48-kwolf@redhat.com> In-Reply-To: <20221007104752.141361-1-kwolf@redhat.com> References: <20221007104752.141361-1-kwolf@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1665144844108100001 Content-Type: text/plain; charset="utf-8" From: Emanuele Giuseppe Esposito 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. Signed-off-by: Emanuele Giuseppe Esposito Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Stefan Hajnoczi Reviewed-by: Kevin Wolf Message-Id: <20220926093214.506243-20-eesposit@redhat.com> Signed-off-by: Kevin Wolf --- blockjob.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/blockjob.c b/blockjob.c index d04f804001..120c1b7ead 100644 --- a/blockjob.c +++ b/blockjob.c @@ -338,7 +338,7 @@ BlockJobInfo *block_job_query_locked(BlockJob *job, Err= or **errp) info =3D g_new0(BlockJobInfo, 1); info->type =3D g_strdup(job_type_str(&job->job)); info->device =3D g_strdup(job->job.id); - info->busy =3D qatomic_read(&job->job.busy); + info->busy =3D job->job.busy; info->paused =3D job->job.pause_count > 0; info->offset =3D progress_current; info->len =3D progress_total; --=20 2.37.3