[PATCH v3 01/15] qemu: domain: Refactor formatting of node names into status XML

[Peter Krempa <pkrempa@xxxxxxxxxx>]

Use virXMLFormatElement to simplify the logic.

Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
 src/qemu/qemu_domain.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 6fc0bd4e68..139496307f 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -2370,15 +2370,12 @@ qemuStorageSourcePrivateDataFormat(virStorageSourcePtr src,
 {
     g_auto(virBuffer) tmp = VIR_BUFFER_INIT_CHILD(buf);
     qemuDomainStorageSourcePrivatePtr srcPriv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src);
+    g_auto(virBuffer) nodenamesChildBuf = VIR_BUFFER_INIT_CHILD(buf);

-    if (src->nodestorage || src->nodeformat) {
-        virBufferAddLit(buf, "<nodenames>\n");
-        virBufferAdjustIndent(buf, 2);
-        virBufferEscapeString(buf, "<nodename type='storage' name='%s'/>\n", src->nodestorage);
-        virBufferEscapeString(buf, "<nodename type='format' name='%s'/>\n", src->nodeformat);
-        virBufferAdjustIndent(buf, -2);
-        virBufferAddLit(buf, "</nodenames>\n");
-    }
+    virBufferEscapeString(&nodenamesChildBuf, "<nodename type='storage' name='%s'/>\n", src->nodestorage);
+    virBufferEscapeString(&nodenamesChildBuf, "<nodename type='format' name='%s'/>\n", src->nodeformat);
+
+    virXMLFormatElement(buf, "nodenames", NULL, &nodenamesChildBuf);

     if (src->pr)
         virBufferAsprintf(buf, "<reservations mgralias='%s'/>\n", src->pr->mgralias);
-- 
2.24.1