From nobody Sat Dec 21 15:09:10 2024 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=fail(p=none dis=none) header.from=intel.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1540196599057865.2643055198087; Mon, 22 Oct 2018 01:23:19 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id BD2CA3082E02; Mon, 22 Oct 2018 08:23:16 +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 8665D1B46B; Mon, 22 Oct 2018 08:23:16 +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 36397180B5B7; Mon, 22 Oct 2018 08:23:16 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w9M83A0x003105 for ; Mon, 22 Oct 2018 04:03:10 -0400 Received: by smtp.corp.redhat.com (Postfix) id BC8665884D; Mon, 22 Oct 2018 08:03:10 +0000 (UTC) Received: from mx1.redhat.com (ext-mx19.extmail.prod.ext.phx2.redhat.com [10.5.110.48]) by smtp.corp.redhat.com (Postfix) with ESMTPS id AD6A45C223; Mon, 22 Oct 2018 08:03:10 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C66AC307D84D; Mon, 22 Oct 2018 08:03:09 +0000 (UTC) Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Oct 2018 01:03:09 -0700 Received: from david-unc.bj.intel.com ([10.238.145.63]) by fmsmga007.fm.intel.com with ESMTP; 22 Oct 2018 01:03:07 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,411,1534834800"; d="scan'208";a="79891736" From: Wang Huaqiang To: jferlan@redhat.com, libvir-list@redhat.com Date: Mon, 22 Oct 2018 16:01:20 +0800 Message-Id: <1540195290-27666-9-git-send-email-huaqiang.wang@intel.com> In-Reply-To: <1540195290-27666-1-git-send-email-huaqiang.wang@intel.com> References: <1540195290-27666-1-git-send-email-huaqiang.wang@intel.com> X-Greylist: Sender passed SPF test, Sender IP whitelisted by DNSRBL, ACL 216 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Mon, 22 Oct 2018 08:03:10 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Mon, 22 Oct 2018 08:03:10 +0000 (UTC) for IP:'192.55.52.120' DOMAIN:'mga04.intel.com' HELO:'mga04.intel.com' FROM:'huaqiang.wang@intel.com' RCPT:'' X-RedHat-Spam-Score: -2.301 (RCVD_IN_DNSWL_MED, SPF_PASS) 192.55.52.120 mga04.intel.com 192.55.52.120 mga04.intel.com X-Scanned-By: MIMEDefang 2.84 on 10.5.110.48 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-loop: libvir-list@redhat.com Cc: shaohe.feng@intel.com, huaqiang.wang@intel.com, bing.niu@intel.com, jian-feng.ding@intel.com, rui.zang@intel.com Subject: [libvirt] [PATCHv7 08/18] util: Add interface for creating monitor group 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 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.46]); Mon, 22 Oct 2018 08:23:17 +0000 (UTC) X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Add interface for creating the resource monitoring group according to '@virResctrlMonitor->path'. Signed-off-by: Wang Huaqiang Reviewed-by: John Ferlan --- src/libvirt_private.syms | 1 + src/util/virresctrl.c | 24 ++++++++++++++++++++++++ src/util/virresctrl.h | 4 ++++ 3 files changed, 29 insertions(+) diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index e175c8b..a878083 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -2681,6 +2681,7 @@ virResctrlInfoGetMonitorPrefix; virResctrlInfoMonFree; virResctrlInfoNew; virResctrlMonitorAddPID; +virResctrlMonitorCreate; virResctrlMonitorDeterminePath; virResctrlMonitorNew; =20 diff --git a/src/util/virresctrl.c b/src/util/virresctrl.c index 5b984d9..9f42065 100644 --- a/src/util/virresctrl.c +++ b/src/util/virresctrl.c @@ -2542,3 +2542,27 @@ virResctrlMonitorAddPID(virResctrlMonitorPtr monitor, { return virResctrlAddPID(monitor->path, pid); } + + +int +virResctrlMonitorCreate(virResctrlMonitorPtr monitor, + const char *machinename) +{ + int lockfd =3D -1; + int ret =3D -1; + + if (!monitor) + return 0; + + if (virResctrlMonitorDeterminePath(monitor, machinename) < 0) + return -1; + + lockfd =3D virResctrlLockWrite(); + if (lockfd < 0) + return -1; + + ret =3D virResctrlCreateGroupPath(monitor->path); + + virResctrlUnlock(lockfd); + return ret; +} diff --git a/src/util/virresctrl.h b/src/util/virresctrl.h index 52d283a..76e40a2 100644 --- a/src/util/virresctrl.h +++ b/src/util/virresctrl.h @@ -201,4 +201,8 @@ virResctrlMonitorDeterminePath(virResctrlMonitorPtr mon= itor, int virResctrlMonitorAddPID(virResctrlMonitorPtr monitor, pid_t pid); + +int +virResctrlMonitorCreate(virResctrlMonitorPtr monitor, + const char *machinename); #endif /* __VIR_RESCTRL_H__ */ --=20 2.7.4 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list