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conf: Extract parsing of storage source related data

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Split out the parser and separate it from the private data part so that
it can be later reused in other parts of the code.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
This commit is contained in:
Peter Krempa 2018-03-12 15:09:28 +01:00
parent b17573fe09
commit 07141541fb
1 changed files with 29 additions and 14 deletions
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43
src/conf/domain_conf.c
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@ -8554,24 +8554,26 @@ virDomainDiskSourceNetworkParse(xmlNodePtr node,
static int
virDomainDiskSourcePrivateDataParse(xmlXPathContextPtr ctxt,
virDomainDiskSourcePrivateDataParse(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virStorageSourcePtr src,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
xmlNodePtr saveNode = ctxt->node;
xmlNodePtr node;
int ret = -1;
if (!(flags & VIR_DOMAIN_DEF_PARSE_STATUS) ||
!xmlopt || !xmlopt->privateData.storageParse)
return 0;
if (!(node = virXPathNode("./privateData", ctxt)))
return 0;
ctxt->node = node;
if (!(ctxt->node = virXPathNode("./privateData", ctxt))) {
ret = 0;
goto cleanup;
}
if (xmlopt->privateData.storageParse(ctxt, src) < 0)
goto cleanup;
@ -8584,12 +8586,11 @@ virDomainDiskSourcePrivateDataParse(xmlXPathContextPtr ctxt,
}
int
virDomainDiskSourceParse(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virStorageSourcePtr src,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
static int
virDomainStorageSourceParse(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virStorageSourcePtr src,
unsigned int flags)
{
int ret = -1;
xmlNodePtr saveNode = ctxt->node;
@ -8635,9 +8636,6 @@ virDomainDiskSourceParse(xmlNodePtr node,
ctxt, flags) < 0)
goto cleanup;
if (virDomainDiskSourcePrivateDataParse(ctxt, src, flags, xmlopt) < 0)
goto cleanup;
/* People sometimes pass a bogus '' source path when they mean to omit the
* source element completely (e.g. CDROM without media). This is just a
* little compatibility check to help those broken apps */
@ -8652,6 +8650,23 @@ virDomainDiskSourceParse(xmlNodePtr node,
}
int
virDomainDiskSourceParse(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virStorageSourcePtr src,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
if (virDomainStorageSourceParse(node, ctxt, src, flags) < 0)
return -1;
if (virDomainDiskSourcePrivateDataParse(node, ctxt, src, flags, xmlopt) < 0)
return -1;
return 0;
}
static int
virDomainDiskBackingStoreParse(xmlXPathContextPtr ctxt,
virStorageSourcePtr src,