One simple demo:
* Edit the disk conf like:
<source startupPolicy='optional'/>
The output will be like:
startupPolicy='optional'/>
---
src/conf/domain_conf.c | 36 +++++++++++++++++++++---------------
1 files changed, 21 insertions(+), 15 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 9f61c57..7b08b69 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -12249,11 +12249,14 @@ virDomainDiskSourceDefFormat(virBufferPtr buf,
def->startupPolicy) {
switch (def->type) {
case VIR_DOMAIN_DISK_TYPE_FILE:
+ if (def->src || def->startupPolicy || def->nseclabels)
+ virBufferAddLit(buf, " <source");
+
if (def->src)
- virBufferEscapeString(buf, " <source
file='%s'", def->src);
+ virBufferEscapeString(buf, " file='%s'", def->src);
if (def->startupPolicy)
- virBufferEscapeString(buf, " startupPolicy='%s'",
- startupPolicy);
+ virBufferEscapeString(buf, " startupPolicy='%s'",
startupPolicy);
+
if (def->nseclabels) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 8);
@@ -12261,13 +12264,16 @@ virDomainDiskSourceDefFormat(virBufferPtr buf,
virSecurityDeviceLabelDefFormat(buf, def->seclabels[n]);
virBufferAdjustIndent(buf, -8);
virBufferAddLit(buf, " </source>\n");
- } else {
+ } else if (def->src || def->startupPolicy) {
virBufferAddLit(buf, "/>\n");
}
break;
case VIR_DOMAIN_DISK_TYPE_BLOCK:
- virBufferEscapeString(buf, " <source dev='%s'",
- def->src);
+ if (def->src || def->nseclabels)
+ virBufferAddLit(buf, " <source");
+
+ virBufferEscapeString(buf, " dev='%s'", def->src);
+
if (def->nseclabels) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 8);
@@ -12275,13 +12281,12 @@ virDomainDiskSourceDefFormat(virBufferPtr buf,
virSecurityDeviceLabelDefFormat(buf, def->seclabels[n]);
virBufferAdjustIndent(buf, -8);
virBufferAddLit(buf, " </source>\n");
- } else {
+ } else if (def->src) {
virBufferAddLit(buf, "/>\n");
}
break;
case VIR_DOMAIN_DISK_TYPE_DIR:
- virBufferEscapeString(buf, " <source
dir='%s'/>\n",
- def->src);
+ virBufferEscapeString(buf, " <source
dir='%s'/>\n", def->src);
break;
case VIR_DOMAIN_DISK_TYPE_NETWORK:
virBufferAsprintf(buf, " <source protocol='%s'",
@@ -12317,15 +12322,16 @@ virDomainDiskSourceDefFormat(virBufferPtr buf,
}
break;
case VIR_DOMAIN_DISK_TYPE_VOLUME:
- /* Parsing guarantees the def->srcpool->volume cannot be NULL
- * if def->srcpool->pool is not NULL.
- */
+ if (def->srcpool || def->startupPolicy)
+ virBufferAddLit(buf, " <source");
+
if (def->srcpool)
- virBufferAsprintf(buf, " <source pool='%s'
volume='%s'",
+ virBufferAsprintf(buf, " pool='%s'
volume='%s'",
def->srcpool->pool, def->srcpool->volume);
if (def->startupPolicy)
- virBufferEscapeString(buf, "
startupPolicy='%s'/>\n", startupPolicy);
- else
+ virBufferEscapeString(buf, " startupPolicy='%s'",
startupPolicy);
+
+ if (def->srcpool || def->startupPolicy)
virBufferAddLit(buf, "/>\n");
break;
default:
--
1.7.7.6