From nobody Tue May 13 15:55:40 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 1538469945188359.6767825642356; Tue, 2 Oct 2018 01:45:45 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7A63E30B8F9E; Tue, 2 Oct 2018 08:45:42 +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 3680A69CBD; Tue, 2 Oct 2018 08:45:42 +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 D9CC6181A13C; Tue, 2 Oct 2018 08:45:41 +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 w928iqNe031299 for ; Tue, 2 Oct 2018 04:44:52 -0400 Received: by smtp.corp.redhat.com (Postfix) id 0098D100194A; Tue, 2 Oct 2018 08:44:52 +0000 (UTC) Received: from antique-work.brq.redhat.com (unknown [10.43.2.181]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7A10A1001903 for ; Tue, 2 Oct 2018 08:44:51 +0000 (UTC) From: Pavel Hrdina To: libvir-list@redhat.com Date: Tue, 2 Oct 2018 10:43:57 +0200 Message-Id: <421b6dfcaef8ec9c9f18b81517a31bbd96d8bcdf.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 13/53] vircgroup: introduce virCgroupV2PathOfController 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 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.49]); Tue, 02 Oct 2018 08:45:43 +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 | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c index 57be0b92c9..3ca463e4c2 100644 --- a/src/util/vircgroupv2.c +++ b/src/util/vircgroupv2.c @@ -313,6 +313,29 @@ virCgroupV2GetAnyController(virCgroupPtr group) } =20 =20 +static int +virCgroupV2PathOfController(virCgroupPtr group, + int controller, + const char *key, + char **path) +{ + if (!virCgroupV2HasController(group, controller)) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("v2 controller '%s' is not available"), + virCgroupV2ControllerTypeToString(controller)); + return -1; + } + + if (virAsprintf(path, "%s%s/%s", + group->unified.mountPoint, + group->unified.placement, + key ? key : "") < 0) + return -1; + + return 0; +} + + virCgroupBackend virCgroupV2Backend =3D { .type =3D VIR_CGROUP_BACKEND_TYPE_V2, =20 @@ -327,6 +350,7 @@ virCgroupBackend virCgroupV2Backend =3D { .detectControllers =3D virCgroupV2DetectControllers, .hasController =3D virCgroupV2HasController, .getAnyController =3D virCgroupV2GetAnyController, + .pathOfController =3D virCgroupV2PathOfController, }; =20 =20 --=20 2.17.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list