From nobody Tue May 13 16:54:45 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 1538743490049145.61222603503177; Fri, 5 Oct 2018 05:44:50 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 46F1930001DE; Fri, 5 Oct 2018 12:44:48 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 09ABA308BDB3; Fri, 5 Oct 2018 12:44:48 +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 B304A4A460; Fri, 5 Oct 2018 12:44:47 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w95CikHA022666 for ; Fri, 5 Oct 2018 08:44:46 -0400 Received: by smtp.corp.redhat.com (Postfix) id 2295816EEA; Fri, 5 Oct 2018 12:44:46 +0000 (UTC) Received: from antique-work.brq.redhat.com (unknown [10.43.2.181]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9B79016BE0 for ; Fri, 5 Oct 2018 12:44:45 +0000 (UTC) From: Pavel Hrdina To: libvir-list@redhat.com Date: Fri, 5 Oct 2018 14:43:34 +0200 Message-Id: In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH v2 13/53] [ACKED] 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 2.84 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.44]); Fri, 05 Oct 2018 12:44:49 +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 e17ceccac8..29d320e630 100644 --- a/src/util/vircgroupv2.c +++ b/src/util/vircgroupv2.c @@ -323,6 +323,29 @@ 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 @@ -337,6 +360,7 @@ 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