libvirt/SOURCES/libvirt-qemu-domain-Store-nodenames-of-slice-in-status-XML.patch

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From 32e26f3aff542e642641c32d9fa65577c891e337 Mon Sep 17 00:00:00 2001
Message-Id: <32e26f3aff542e642641c32d9fa65577c891e337@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Wed, 19 Feb 2020 15:10:21 +0100
Subject: [PATCH] qemu: domain: Store nodenames of slice in status XML
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The storage slice will require a specific node name in cases when the
image format is not raw. Store and format them in the status XML.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit f36d751fa6d091af5f1c2331f607e0ec3d8993fb)
https://bugzilla.redhat.com/show_bug.cgi?id=1791788
Message-Id: <83b00663d313ed032a6b7723b8427c3224f2c9c8.1582120424.git.pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/qemu/qemu_domain.c | 7 +++++++
tests/qemustatusxml2xmldata/modern-in.xml | 4 ++++
2 files changed, 11 insertions(+)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 7b414b79c7..948bf3011c 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -2348,6 +2348,9 @@ qemuStorageSourcePrivateDataParse(xmlXPathContextPtr ctxt,
src->nodeformat = virXPathString("string(./nodenames/nodename[@type='format']/@name)", ctxt);
src->tlsAlias = virXPathString("string(./objects/TLSx509/@alias)", ctxt);
+ if (src->sliceStorage)
+ src->sliceStorage->nodename = virXPathString("string(./nodenames/nodename[@type='slice-storage']/@name)", ctxt);
+
if (src->pr)
src->pr->mgralias = virXPathString("string(./reservations/@mgralias)", ctxt);
@@ -2407,6 +2410,10 @@ qemuStorageSourcePrivateDataFormat(virStorageSourcePtr src,
virBufferEscapeString(&nodenamesChildBuf, "<nodename type='storage' name='%s'/>\n", src->nodestorage);
virBufferEscapeString(&nodenamesChildBuf, "<nodename type='format' name='%s'/>\n", src->nodeformat);
+ if (src->sliceStorage)
+ virBufferEscapeString(&nodenamesChildBuf, "<nodename type='slice-storage' name='%s'/>\n",
+ src->sliceStorage->nodename);
+
virXMLFormatElement(buf, "nodenames", NULL, &nodenamesChildBuf);
if (src->pr)
diff --git a/tests/qemustatusxml2xmldata/modern-in.xml b/tests/qemustatusxml2xmldata/modern-in.xml
index 8a2718293f..c8d21ceada 100644
--- a/tests/qemustatusxml2xmldata/modern-in.xml
+++ b/tests/qemustatusxml2xmldata/modern-in.xml
@@ -312,6 +312,9 @@
<backingStore type='file' index='1'>
<format type='qcow2'/>
<source file='/var/lib/libvirt/images/base.qcow2'>
+ <slices>
+ <slice type='storage' offset='1234' size='3456'/>
+ </slices>
<seclabel model='dac' relabel='yes'>
<label>qemu:qemu</label>
</seclabel>
@@ -322,6 +325,7 @@
<nodenames>
<nodename type='storage' name='test-storage'/>
<nodename type='format' name='test-format'/>
+ <nodename type='slice-storage' name='test-slice-storage'/>
</nodenames>
<reservations mgralias='test-alias'/>
<relPath>base.qcow2</relPath>
--
2.25.0