From nobody Mon Feb 9 16:53:53 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 1533652167935312.77979689593883; Tue, 7 Aug 2018 07:29:27 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.27]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 91F21308403B; Tue, 7 Aug 2018 14:29:25 +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 5E7D294DE0; Tue, 7 Aug 2018 14:29:25 +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 124184EE14; Tue, 7 Aug 2018 14:29:25 +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 w77ENOZR010557 for ; Tue, 7 Aug 2018 10:23:24 -0400 Received: by smtp.corp.redhat.com (Postfix) id 89B092166BA2; Tue, 7 Aug 2018 14:23:24 +0000 (UTC) Received: from angien.brq.redhat.com (unknown [10.43.2.136]) by smtp.corp.redhat.com (Postfix) with ESMTP id 28AA72166BA0 for ; Tue, 7 Aug 2018 14:23:23 +0000 (UTC) From: Peter Krempa To: libvir-list@redhat.com Date: Tue, 7 Aug 2018 16:22:41 +0200 Message-Id: <3381ef5f4ce3b97490450d6cc448c3736a6c6899.1533651618.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] [PATCH 50/55] 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 10.5.11.27 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.40]); Tue, 07 Aug 2018 14:29:26 +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 ee401eb702..63c1a85d5a 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -20128,8 +20128,29 @@ 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; @@ -20235,6 +20256,11 @@ 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