From nobody Tue Feb 10 06:01:55 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 153417617934145.344183816915574; Mon, 13 Aug 2018 09:02:59 -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 341BA307C70B; Mon, 13 Aug 2018 16:02:57 +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 EB2883001A76; Mon, 13 Aug 2018 16:02:56 +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 945231800FED; Mon, 13 Aug 2018 16:02:56 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w7DG1LaB002047 for ; Mon, 13 Aug 2018 12:01:21 -0400 Received: by smtp.corp.redhat.com (Postfix) id 7509D2166BA5; Mon, 13 Aug 2018 16:01:21 +0000 (UTC) Received: from angien.brq.redhat.com (unknown [10.43.2.136]) by smtp.corp.redhat.com (Postfix) with ESMTP id 10B3A2166BA0 for ; Mon, 13 Aug 2018 16:01:20 +0000 (UTC) From: Peter Krempa To: libvir-list@redhat.com Date: Mon, 13 Aug 2018 18:00:31 +0200 Message-Id: <9001aa9315d91678641dcaf78755c75668cec6ef.1534173735.git.pkrempa@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCHv2 57/62] qemu: Export stats relevant for the storage backend 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 [10.5.110.42]); Mon, 13 Aug 2018 16:02:58 +0000 (UTC) X-ZohoMail: RDMRC_0 RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Data relevant for the storage of a backing chain member will need to be reported separately when switching to blockdev. Prepare a function that extracts the appropriate data. Signed-off-by: Peter Krempa --- src/qemu/qemu_driver.c | 28 +++++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index c09108b57e..55bb8f71fe 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -20114,8 +20114,29 @@ qemuDomainGetStatsOneBlock(virQEMUDriverPtr driver, } } + ret =3D 0; + cleanup: + return ret; +} + + +static int +qemuDomainGetStatsBlockExportBackendStorage(const char *entryname, + virHashTablePtr stats, + size_t recordnr, + virDomainStatsRecordPtr record= s, + int *nrecords) +{ + qemuBlockStats *entry; + int ret =3D -1; + + if (!stats || !entryname || !(entry =3D virHashLookup(stats, entryname= ))) { + ret =3D 0; + goto cleanup; + } + if (entry->write_threshold) - QEMU_ADD_BLOCK_PARAM_ULL(record, maxparams, block_idx, "threshold", + QEMU_ADD_BLOCK_PARAM_ULL(records, nrecords, recordnr, "threshold", entry->write_threshold); ret =3D 0; @@ -20221,6 +20242,11 @@ qemuDomainGetStatsBlockExportDisk(virDomainDiskDef= Ptr disk, stats) < 0) goto cleanup; + if (qemuDomainGetStatsBlockExportBackendStorage(alias, + stats, *recordnr, + records, nrecords)= < 0) + goto cleanup; + VIR_FREE(alias); (*recordnr)++; --=20 2.16.2 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list