From nobody Fri Oct 18 04:23:56 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 1540191755885593.1181803777558; Mon, 22 Oct 2018 00:02:35 -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 BC497356F3; Mon, 22 Oct 2018 07:02:33 +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 68ECE5D777; Mon, 22 Oct 2018 07:02:33 +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 048C818005B4; Mon, 22 Oct 2018 07:02:33 +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 w9M71gJN025850 for ; Mon, 22 Oct 2018 03:01:42 -0400 Received: by smtp.corp.redhat.com (Postfix) id C90545D744; Mon, 22 Oct 2018 07:01:42 +0000 (UTC) Received: from mx1.redhat.com (ext-mx04.extmail.prod.ext.phx2.redhat.com [10.5.110.28]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8874A5D9C5; Mon, 22 Oct 2018 07:01:39 +0000 (UTC) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) (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 4ABBC85546; Mon, 22 Oct 2018 07:01:38 +0000 (UTC) Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Oct 2018 00:01:38 -0700 Received: from david-unc.bj.intel.com ([10.238.145.63]) by orsmga007.jf.intel.com with ESMTP; 22 Oct 2018 00:01:36 -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="83092242" From: Wang Huaqiang To: jferlan@redhat.com, libvir-list@redhat.com Date: Mon, 22 Oct 2018 14:59:51 +0800 Message-Id: <1540191604-12788-6-git-send-email-huaqiang.wang@intel.com> In-Reply-To: <1540191604-12788-1-git-send-email-huaqiang.wang@intel.com> References: <1540191604-12788-1-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 [10.5.110.28]); Mon, 22 Oct 2018 07:01:38 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Mon, 22 Oct 2018 07:01:38 +0000 (UTC) for IP:'134.134.136.31' DOMAIN:'mga06.intel.com' HELO:'mga06.intel.com' FROM:'huaqiang.wang@intel.com' RCPT:'' X-RedHat-Spam-Score: -2.301 (RCVD_IN_DNSWL_MED, SPF_PASS) 134.134.136.31 mga06.intel.com 134.134.136.31 mga06.intel.com X-Scanned-By: MIMEDefang 2.78 on 10.5.110.28 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 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] [PATCHv6 05/18] util: Refactor code for adding PID to the resource 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 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Mon, 22 Oct 2018 07:02:34 +0000 (UTC) X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" The code of adding PID to the allocation could be reused, refactor it for later reuse. Signed-off-by: Wang Huaqiang --- src/util/virresctrl.c | 30 +++++++++++++++++++----------- 1 file changed, 19 insertions(+), 11 deletions(-) diff --git a/src/util/virresctrl.c b/src/util/virresctrl.c index 794de87..014c2fc 100644 --- a/src/util/virresctrl.c +++ b/src/util/virresctrl.c @@ -2387,26 +2387,21 @@ virResctrlAllocCreate(virResctrlInfoPtr resctrl, } =20 =20 -int -virResctrlAllocAddPID(virResctrlAllocPtr alloc, - pid_t pid) +static int +virResctrlAddPID(const char *path, + pid_t pid) { char *tasks =3D NULL; char *pidstr =3D NULL; int ret =3D 0; =20 - /* If the allocation is empty, then it is impossible to add a PID to - * allocation due to lacking of its 'tasks' file. Just return */ - if (virResctrlAllocIsEmpty(alloc)) - return 0; - - if (!alloc->path) { + if (!path) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("Cannot add pid to non-existing resctrl allocatio= n")); + _("Cannot add pid to non-existing resctrl group")); return -1; } =20 - if (virAsprintf(&tasks, "%s/tasks", alloc->path) < 0) + if (virAsprintf(&tasks, "%s/tasks", path) < 0) return -1; =20 if (virAsprintf(&pidstr, "%lld", (long long int) pid) < 0) @@ -2428,6 +2423,19 @@ virResctrlAllocAddPID(virResctrlAllocPtr alloc, =20 =20 int +virResctrlAllocAddPID(virResctrlAllocPtr alloc, + pid_t pid) +{ + /* If allocation is empty, then no resctrl directory and the 'tasks' f= ile + * exists, just return */ + if (virResctrlAllocIsEmpty(alloc)) + return 0; + + return virResctrlAddPID(alloc->path, pid); +} + + +int virResctrlAllocRemove(virResctrlAllocPtr alloc) { int ret =3D 0; --=20 2.7.4 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list