From nobody Tue May 13 20:46:22 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass(p=none dis=none) header.from=redhat.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1538469923534297.0746201018824; Tue, 2 Oct 2018 01:45:23 -0700 (PDT) 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 mx1.redhat.com (Postfix) with ESMTPS id BDB69307D96E; Tue, 2 Oct 2018 08:45:21 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 82BCA17B73; Tue, 2 Oct 2018 08:45:21 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 20EF6181A369; Tue, 2 Oct 2018 08:45:21 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w928itDw031344 for ; Tue, 2 Oct 2018 04:44:55 -0400 Received: by smtp.corp.redhat.com (Postfix) id 50F6D100194A; Tue, 2 Oct 2018 08:44:55 +0000 (UTC) Received: from antique-work.brq.redhat.com (unknown [10.43.2.181]) by smtp.corp.redhat.com (Postfix) with ESMTP id C9F4810016DC for ; Tue, 2 Oct 2018 08:44:54 +0000 (UTC) From: Pavel Hrdina To: libvir-list@redhat.com Date: Tue, 2 Oct 2018 10:44:01 +0200 Message-Id: <956b02f02139bc7770663d86f5c7c5360c3c1cd3.1538469654.git.phrdina@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH 17/53] vircgroup: introduce virCgroupV2HasEmptyTasks X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Tue, 02 Oct 2018 08:45:22 +0000 (UTC) X-ZohoMail: RDMRC_0 RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Pavel Hrdina --- src/util/vircgroupv2.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c index e7dbace42b..c6a9e0a7df 100644 --- a/src/util/vircgroupv2.c +++ b/src/util/vircgroupv2.c @@ -446,6 +446,22 @@ virCgroupV2AddTask(virCgroupPtr group, } =20 =20 +static int +virCgroupV2HasEmptyTasks(virCgroupPtr cgroup, + int controller) +{ + int ret =3D -1; + VIR_AUTOFREE(char *) content =3D NULL; + + ret =3D virCgroupGetValueStr(cgroup, controller, "cgroup.procs", &cont= ent); + + if (ret =3D=3D 0 && content[0] =3D=3D '\0') + ret =3D 1; + + return ret; +} + + virCgroupBackend virCgroupV2Backend =3D { .type =3D VIR_CGROUP_BACKEND_TYPE_V2, =20 @@ -464,6 +480,7 @@ virCgroupBackend virCgroupV2Backend =3D { .makeGroup =3D virCgroupV2MakeGroup, .remove =3D virCgroupV2Remove, .addTask =3D virCgroupV2AddTask, + .hasEmptyTasks =3D virCgroupV2HasEmptyTasks, }; =20 =20 --=20 2.17.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list