From nobody Sun Feb 8 17:13:18 2026 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 153728566969236.540882460634975; Tue, 18 Sep 2018 08:47:49 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C726230A56A0; Tue, 18 Sep 2018 15:47:47 +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 81DD23091384; Tue, 18 Sep 2018 15:47:47 +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 32F4C41F36; Tue, 18 Sep 2018 15:47:47 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w8IFlLJP013106 for ; Tue, 18 Sep 2018 11:47:21 -0400 Received: by smtp.corp.redhat.com (Postfix) id 9F58B82AD3; Tue, 18 Sep 2018 15:47:21 +0000 (UTC) Received: from antique-work.brq.redhat.com (unknown [10.43.2.181]) by smtp.corp.redhat.com (Postfix) with ESMTP id 217BE82AD7 for ; Tue, 18 Sep 2018 15:47:20 +0000 (UTC) From: Pavel Hrdina To: libvir-list@redhat.com Date: Tue, 18 Sep 2018 17:46:00 +0200 Message-Id: <327960981cd7e1067e8f780fb46fc891d2880820.1537285203.git.phrdina@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH 39/47] vircgroup: extract virCgroupV1SupportsCpuBW 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 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); Tue, 18 Sep 2018 15:47:48 +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/vircgroup.c | 13 +------------ src/util/vircgroupbackend.h | 4 ++++ src/util/vircgroupv1.c | 19 +++++++++++++++++++ 3 files changed, 24 insertions(+), 12 deletions(-) diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c index 17b8c13cf9..bdbed65be2 100644 --- a/src/util/vircgroup.c +++ b/src/util/vircgroup.c @@ -2687,18 +2687,7 @@ int virCgroupSetOwner(virCgroupPtr cgroup, bool virCgroupSupportsCpuBW(virCgroupPtr cgroup) { - VIR_AUTOFREE(char *) path =3D NULL; - - if (!cgroup) - return false; - - if (virCgroupPathOfController(cgroup, VIR_CGROUP_CONTROLLER_CPU, - "cpu.cfs_period_us", &path) < 0) { - virResetLastError(); - return false; - } - - return virFileExists(path); + VIR_CGROUP_BACKEND_CALL(cgroup, supportsCpuBW, false); } =20 int diff --git a/src/util/vircgroupbackend.h b/src/util/vircgroupbackend.h index b94a89069a..049f9040bd 100644 --- a/src/util/vircgroupbackend.h +++ b/src/util/vircgroupbackend.h @@ -292,6 +292,9 @@ typedef int (*virCgroupGetCpuCfsQuotaCB)(virCgroupPtr group, long long *cfs_quota); =20 +typedef bool +(*virCgroupSupportsCpuBWCB)(virCgroupPtr cgroup); + struct _virCgroupBackend { virCgroupBackendType type; =20 @@ -353,6 +356,7 @@ struct _virCgroupBackend { virCgroupGetCpuCfsPeriodCB getCpuCfsPeriod; virCgroupSetCpuCfsQuotaCB setCpuCfsQuota; virCgroupGetCpuCfsQuotaCB getCpuCfsQuota; + virCgroupSupportsCpuBWCB supportsCpuBW; }; typedef struct _virCgroupBackend virCgroupBackend; typedef virCgroupBackend *virCgroupBackendPtr; diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c index 5de6d27f48..88912778b5 100644 --- a/src/util/vircgroupv1.c +++ b/src/util/vircgroupv1.c @@ -1840,6 +1840,24 @@ virCgroupV1GetCpuCfsQuota(virCgroupPtr group, } =20 =20 +static bool +virCgroupV1SupportsCpuBW(virCgroupPtr cgroup) +{ + VIR_AUTOFREE(char *) path =3D NULL; + + if (!cgroup) + return false; + + if (virCgroupV1PathOfController(cgroup, VIR_CGROUP_CONTROLLER_CPU, + "cpu.cfs_period_us", &path) < 0) { + virResetLastError(); + return false; + } + + return virFileExists(path); +} + + virCgroupBackend virCgroupV1Backend =3D { .type =3D VIR_CGROUP_BACKEND_TYPE_V1, =20 @@ -1899,6 +1917,7 @@ virCgroupBackend virCgroupV1Backend =3D { .getCpuCfsPeriod =3D virCgroupV1GetCpuCfsPeriod, .setCpuCfsQuota =3D virCgroupV1SetCpuCfsQuota, .getCpuCfsQuota =3D virCgroupV1GetCpuCfsQuota, + .supportsCpuBW =3D virCgroupV1SupportsCpuBW, }; =20 =20 --=20 2.17.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list