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conf: Refactor/rename virDomainDiskDefSourceParse

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Make the function more usable by returning the full disk definition and
fix the only caller for the new semantics. The new name for the function
is virDomainDiskDefParse.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
This commit is contained in:
Peter Krempa 2018-03-16 12:43:23 +01:00
parent dff110d232
commit 295b128e09
4 changed files with 24 additions and 28 deletions
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33
src/conf/domain_conf.c
View File

@ -15864,44 +15864,35 @@ virDomainDeviceDefParse(const char *xmlStr,
} }
virStorageSourcePtr virDomainDiskDefPtr
virDomainDiskDefSourceParse(const char *xmlStr, virDomainDiskDefParse(const char *xmlStr,
const virDomainDef *def, const virDomainDef *def,
virDomainXMLOptionPtr xmlopt, virDomainXMLOptionPtr xmlopt,
unsigned int flags) unsigned int flags)
{ {
xmlDocPtr xml; xmlDocPtr xml;
xmlNodePtr node;
xmlXPathContextPtr ctxt = NULL; xmlXPathContextPtr ctxt = NULL;
virDomainDiskDefPtr disk = NULL; virDomainDiskDefPtr disk = NULL;
virStorageSourcePtr ret = NULL;
if (!(xml = virXMLParseStringCtxt(xmlStr, _("(disk_definition)"), &ctxt))) if (!(xml = virXMLParseStringCtxt(xmlStr, _("(disk_definition)"), &ctxt)))
goto cleanup; goto cleanup;
node = ctxt->node;
if (!virXMLNodeNameEqual(node, "disk")) { if (!virXMLNodeNameEqual(ctxt->node, "disk")) {
virReportError(VIR_ERR_XML_ERROR, virReportError(VIR_ERR_XML_ERROR,
_("expecting root element of 'disk', not '%s'"), _("expecting root element of 'disk', not '%s'"),
node->name); ctxt->node->name);
goto cleanup; goto cleanup;
} }
flags |= VIR_DOMAIN_DEF_PARSE_DISK_SOURCE; disk = virDomainDiskDefParseXML(xmlopt, ctxt->node, ctxt,
if (!(disk = virDomainDiskDefParseXML(xmlopt, node, ctxt, NULL, def->seclabels,
NULL, def->seclabels, def->nseclabels,
def->nseclabels, flags);
flags)))
goto cleanup;
ret = disk->src;
disk->src = NULL;
cleanup: cleanup:
virDomainDiskDefFree(disk);
xmlFreeDoc(xml); xmlFreeDoc(xml);
xmlXPathFreeContext(ctxt); xmlXPathFreeContext(ctxt);
return ret; return disk;
} }

8
src/conf/domain_conf.h
View File

@ -2935,10 +2935,10 @@ virDomainDeviceDefPtr virDomainDeviceDefParse(const char *xmlStr,
virCapsPtr caps, virCapsPtr caps,
virDomainXMLOptionPtr xmlopt, virDomainXMLOptionPtr xmlopt,
unsigned int flags); unsigned int flags);
virStorageSourcePtr virDomainDiskDefSourceParse(const char *xmlStr, virDomainDiskDefPtr virDomainDiskDefParse(const char *xmlStr,
const virDomainDef *def, const virDomainDef *def,
virDomainXMLOptionPtr xmlopt, virDomainXMLOptionPtr xmlopt,
unsigned int flags); unsigned int flags);
virDomainDefPtr virDomainDefParseString(const char *xmlStr, virDomainDefPtr virDomainDefParseString(const char *xmlStr,
virCapsPtr caps, virCapsPtr caps,
virDomainXMLOptionPtr xmlopt, virDomainXMLOptionPtr xmlopt,

2
src/libvirt_private.syms
View File

@ -315,7 +315,7 @@ virDomainDiskDefCheckDuplicateInfo;
virDomainDiskDefForeachPath; virDomainDiskDefForeachPath;
virDomainDiskDefFree; virDomainDiskDefFree;
virDomainDiskDefNew; virDomainDiskDefNew;
virDomainDiskDefSourceParse; virDomainDiskDefParse;
virDomainDiskDetectZeroesTypeFromString; virDomainDiskDetectZeroesTypeFromString;
virDomainDiskDetectZeroesTypeToString; virDomainDiskDetectZeroesTypeToString;
virDomainDiskDeviceTypeToString; virDomainDiskDeviceTypeToString;

9
src/qemu/qemu_driver.c
View File

@ -17456,6 +17456,7 @@ qemuDomainBlockCopy(virDomainPtr dom, const char *disk, const char *destxml,
unsigned long long bandwidth = 0; unsigned long long bandwidth = 0;
unsigned int granularity = 0; unsigned int granularity = 0;
unsigned long long buf_size = 0; unsigned long long buf_size = 0;
virDomainDiskDefPtr diskdef = NULL;
virStorageSourcePtr dest = NULL; virStorageSourcePtr dest = NULL;
size_t i; size_t i;
@ -17508,14 +17509,18 @@ qemuDomainBlockCopy(virDomainPtr dom, const char *disk, const char *destxml,
} }
} }
if (!(dest = virDomainDiskDefSourceParse(destxml, vm->def, driver->xmlopt, if (!(diskdef = virDomainDiskDefParse(destxml, vm->def, driver->xmlopt,
VIR_DOMAIN_DEF_PARSE_INACTIVE))) VIR_DOMAIN_DEF_PARSE_INACTIVE |
VIR_DOMAIN_DEF_PARSE_DISK_SOURCE)))
goto cleanup; goto cleanup;
VIR_STEAL_PTR(dest, diskdef->src);
ret = qemuDomainBlockCopyCommon(vm, dom->conn, disk, dest, bandwidth, ret = qemuDomainBlockCopyCommon(vm, dom->conn, disk, dest, bandwidth,
granularity, buf_size, flags, false); granularity, buf_size, flags, false);
cleanup: cleanup:
virDomainDiskDefFree(diskdef);
virDomainObjEndAPI(&vm); virDomainObjEndAPI(&vm);
return ret; return ret;
} }