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https://gitlab.com/libvirt/libvirt.git
synced 2025-04-26 15:14:42 +00:00
conf: Rework storage_adapter_conf to use adapter specific typedefs
Rework the helpers/APIs to use the FCHost and SCSIHost adapter types. Continue to realign the code for shorter lines. Signed-off-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
John Ferlan
parent
9c286868b1
commit
decbdc5068
@ -38,14 +38,14 @@ VIR_ENUM_IMPL(virStoragePoolSourceAdapter,
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static void
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virStorageAdapterClearFCHost(virStoragePoolSourceAdapterPtr adapter)
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virStorageAdapterClearFCHost(virStorageAdapterFCHostPtr fchost)
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{
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VIR_FREE(adapter->data.fchost.wwnn);
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VIR_FREE(adapter->data.fchost.wwpn);
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VIR_FREE(adapter->data.fchost.parent);
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VIR_FREE(adapter->data.fchost.parent_wwnn);
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VIR_FREE(adapter->data.fchost.parent_wwpn);
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VIR_FREE(adapter->data.fchost.parent_fabric_wwn);
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VIR_FREE(fchost->wwnn);
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VIR_FREE(fchost->wwpn);
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VIR_FREE(fchost->parent);
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VIR_FREE(fchost->parent_wwnn);
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VIR_FREE(fchost->parent_wwpn);
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VIR_FREE(fchost->parent_fabric_wwn);
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}
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@ -53,7 +53,7 @@ void
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virStorageAdapterClear(virStoragePoolSourceAdapterPtr adapter)
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{
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if (adapter->type == VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_FC_HOST)
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virStorageAdapterClearFCHost(adapter);
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virStorageAdapterClearFCHost(&adapter->data.fchost);
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if (adapter->type == VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_SCSI_HOST)
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VIR_FREE(adapter->data.scsi_host.name);
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@ -62,15 +62,13 @@ virStorageAdapterClear(virStoragePoolSourceAdapterPtr adapter)
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static int
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virStorageAdapterParseXMLFCHost(xmlNodePtr node,
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virStoragePoolSourcePtr source)
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virStorageAdapterFCHostPtr fchost)
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{
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char *managed = NULL;
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source->adapter.data.fchost.parent = virXMLPropString(node, "parent");
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fchost->parent = virXMLPropString(node, "parent");
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if ((managed = virXMLPropString(node, "managed"))) {
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source->adapter.data.fchost.managed =
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virTristateBoolTypeFromString(managed);
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if (source->adapter.data.fchost.managed < 0) {
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if ((fchost->managed = virTristateBoolTypeFromString(managed)) < 0) {
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virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
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_("unknown fc_host managed setting '%s'"),
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managed);
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@ -79,15 +77,11 @@ virStorageAdapterParseXMLFCHost(xmlNodePtr node,
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}
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}
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source->adapter.data.fchost.parent_wwnn =
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virXMLPropString(node, "parent_wwnn");
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source->adapter.data.fchost.parent_wwpn =
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virXMLPropString(node, "parent_wwpn");
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source->adapter.data.fchost.parent_fabric_wwn =
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virXMLPropString(node, "parent_fabric_wwn");
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source->adapter.data.fchost.wwpn = virXMLPropString(node, "wwpn");
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source->adapter.data.fchost.wwnn = virXMLPropString(node, "wwnn");
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fchost->parent_wwnn = virXMLPropString(node, "parent_wwnn");
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fchost->parent_wwpn = virXMLPropString(node, "parent_wwpn");
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fchost->parent_fabric_wwn = virXMLPropString(node, "parent_fabric_wwn");
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fchost->wwpn = virXMLPropString(node, "wwpn");
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fchost->wwnn = virXMLPropString(node, "wwnn");
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VIR_FREE(managed);
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return 0;
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@ -97,27 +91,24 @@ virStorageAdapterParseXMLFCHost(xmlNodePtr node,
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static int
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virStorageAdapterParseXMLSCSIHost(xmlNodePtr node,
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xmlXPathContextPtr ctxt,
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virStoragePoolSourcePtr source)
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virStorageAdapterSCSIHostPtr scsi_host)
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{
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source->adapter.data.scsi_host.name =
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virXMLPropString(node, "name");
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scsi_host->name = virXMLPropString(node, "name");
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if (virXPathNode("./parentaddr", ctxt)) {
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xmlNodePtr addrnode = virXPathNode("./parentaddr/address", ctxt);
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virPCIDeviceAddressPtr addr =
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&source->adapter.data.scsi_host.parentaddr;
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if (!addrnode) {
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virReportError(VIR_ERR_XML_ERROR, "%s",
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_("Missing scsi_host PCI address element"));
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return -1;
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}
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source->adapter.data.scsi_host.has_parent = true;
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if (virPCIDeviceAddressParseXML(addrnode, addr) < 0)
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scsi_host->has_parent = true;
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if (virPCIDeviceAddressParseXML(addrnode, &scsi_host->parentaddr) < 0)
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return -1;
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if ((virXPathInt("string(./parentaddr/@unique_id)",
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ctxt,
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&source->adapter.data.scsi_host.unique_id) < 0) ||
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(source->adapter.data.scsi_host.unique_id < 0)) {
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&scsi_host->unique_id) < 0) ||
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(scsi_host->unique_id < 0)) {
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virReportError(VIR_ERR_XML_ERROR, "%s",
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_("Missing or invalid scsi adapter "
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"'unique_id' value"));
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@ -144,7 +135,7 @@ virStorageAdapterParseXMLSCSIHost(xmlNodePtr node,
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static int
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virStorageAdapterParseXMLLegacy(xmlNodePtr node,
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xmlXPathContextPtr ctxt,
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virStoragePoolSourcePtr source)
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virStoragePoolSourceAdapterPtr adapter)
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{
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char *wwnn = virXMLPropString(node, "wwnn");
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char *wwpn = virXMLPropString(node, "wwpn");
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@ -174,10 +165,8 @@ virStorageAdapterParseXMLLegacy(xmlNodePtr node,
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/* To keep back-compat, 'type' is not required to specify
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* for scsi_host adapter.
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*/
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if ((source->adapter.data.scsi_host.name =
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virXMLPropString(node, "name")))
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source->adapter.type =
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VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_SCSI_HOST;
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if ((adapter->data.scsi_host.name = virXMLPropString(node, "name")))
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adapter->type = VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_SCSI_HOST;
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return 0;
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}
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@ -205,16 +194,16 @@ virStorageAdapterParseXML(virStoragePoolSourcePtr source,
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if (source->adapter.type ==
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VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_FC_HOST) {
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if (virStorageAdapterParseXMLFCHost(node, source) < 0)
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if (virStorageAdapterParseXMLFCHost(node, &source->adapter.data.fchost) < 0)
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goto cleanup;
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} else if (source->adapter.type ==
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VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_SCSI_HOST) {
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if (virStorageAdapterParseXMLSCSIHost(node, ctxt, source) < 0)
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if (virStorageAdapterParseXMLSCSIHost(node, ctxt, &source->adapter.data.scsi_host) < 0)
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goto cleanup;
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}
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} else {
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if (virStorageAdapterParseXMLLegacy(node, ctxt, source) < 0)
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if (virStorageAdapterParseXMLLegacy(node, ctxt, &source->adapter) < 0)
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goto cleanup;
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}
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@ -228,48 +217,41 @@ virStorageAdapterParseXML(virStoragePoolSourcePtr source,
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static int
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virStorageAdapterValidateFCHost(virStoragePoolDefPtr ret)
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virStorageAdapterValidateFCHost(virStorageAdapterFCHostPtr fchost)
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{
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if (!ret->source.adapter.data.fchost.wwnn ||
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!ret->source.adapter.data.fchost.wwpn) {
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if (!fchost->wwnn || !fchost->wwpn) {
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virReportError(VIR_ERR_XML_ERROR, "%s",
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_("'wwnn' and 'wwpn' must be specified for adapter "
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"type 'fchost'"));
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return -1;
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}
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if (!virValidateWWN(ret->source.adapter.data.fchost.wwnn) ||
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!virValidateWWN(ret->source.adapter.data.fchost.wwpn))
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if (!virValidateWWN(fchost->wwnn) || !virValidateWWN(fchost->wwpn))
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return -1;
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if ((ret->source.adapter.data.fchost.parent_wwnn &&
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!ret->source.adapter.data.fchost.parent_wwpn)) {
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if ((fchost->parent_wwnn && !fchost->parent_wwpn)) {
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virReportError(VIR_ERR_XML_ERROR,
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_("when providing parent_wwnn='%s', the "
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"parent_wwpn must also be provided"),
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ret->source.adapter.data.fchost.parent_wwnn);
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fchost->parent_wwnn);
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return -1;
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}
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if (!ret->source.adapter.data.fchost.parent_wwnn &&
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ret->source.adapter.data.fchost.parent_wwpn) {
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if (!fchost->parent_wwnn && fchost->parent_wwpn) {
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virReportError(VIR_ERR_XML_ERROR,
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_("when providing parent_wwpn='%s', the "
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"parent_wwnn must also be provided"),
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ret->source.adapter.data.fchost.parent_wwpn);
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fchost->parent_wwpn);
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return -1;
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}
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if (ret->source.adapter.data.fchost.parent_wwnn &&
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!virValidateWWN(ret->source.adapter.data.fchost.parent_wwnn))
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if (fchost->parent_wwnn && !virValidateWWN(fchost->parent_wwnn))
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return -1;
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if (ret->source.adapter.data.fchost.parent_wwpn &&
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!virValidateWWN(ret->source.adapter.data.fchost.parent_wwpn))
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if (fchost->parent_wwpn && !virValidateWWN(fchost->parent_wwpn))
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return -1;
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if (ret->source.adapter.data.fchost.parent_fabric_wwn &&
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!virValidateWWN(ret->source.adapter.data.fchost.parent_fabric_wwn))
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if (fchost->parent_fabric_wwn && !virValidateWWN(fchost->parent_fabric_wwn))
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return -1;
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return 0;
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@ -277,18 +259,16 @@ virStorageAdapterValidateFCHost(virStoragePoolDefPtr ret)
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static int
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virStorageAdapterValidateSCSIHost(virStoragePoolDefPtr ret)
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virStorageAdapterValidateSCSIHost(virStorageAdapterSCSIHostPtr scsi_host)
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{
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if (!ret->source.adapter.data.scsi_host.name &&
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!ret->source.adapter.data.scsi_host.has_parent) {
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if (!scsi_host->name && !scsi_host->has_parent) {
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virReportError(VIR_ERR_XML_ERROR, "%s",
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_("Either 'name' or 'parent' must be specified "
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"for the 'scsi_host' adapter"));
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return -1;
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}
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if (ret->source.adapter.data.scsi_host.name &&
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ret->source.adapter.data.scsi_host.has_parent) {
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if (scsi_host->name && scsi_host->has_parent) {
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virReportError(VIR_ERR_XML_ERROR, "%s",
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_("Both 'name' and 'parent' cannot be specified "
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"for the 'scsi_host' adapter"));
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@ -310,11 +290,11 @@ virStorageAdapterValidate(virStoragePoolDefPtr ret)
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if (ret->source.adapter.type ==
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VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_FC_HOST)
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return virStorageAdapterValidateFCHost(ret);
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return virStorageAdapterValidateFCHost(&ret->source.adapter.data.fchost);
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if (ret->source.adapter.type ==
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VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_SCSI_HOST)
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return virStorageAdapterValidateSCSIHost(ret);
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return virStorageAdapterValidateSCSIHost(&ret->source.adapter.data.scsi_host);
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return 0;
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}
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@ -322,42 +302,36 @@ virStorageAdapterValidate(virStoragePoolDefPtr ret)
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static void
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virStorageAdapterFormatFCHost(virBufferPtr buf,
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virStoragePoolSourcePtr src)
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virStorageAdapterFCHostPtr fchost)
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{
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virBufferEscapeString(buf, " parent='%s'",
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src->adapter.data.fchost.parent);
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if (src->adapter.data.fchost.managed)
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virBufferEscapeString(buf, " parent='%s'", fchost->parent);
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if (fchost->managed)
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virBufferAsprintf(buf, " managed='%s'",
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virTristateBoolTypeToString(src->adapter.data.fchost.managed));
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virBufferEscapeString(buf, " parent_wwnn='%s'",
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src->adapter.data.fchost.parent_wwnn);
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virBufferEscapeString(buf, " parent_wwpn='%s'",
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src->adapter.data.fchost.parent_wwpn);
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virTristateBoolTypeToString(fchost->managed));
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virBufferEscapeString(buf, " parent_wwnn='%s'", fchost->parent_wwnn);
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virBufferEscapeString(buf, " parent_wwpn='%s'", fchost->parent_wwpn);
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virBufferEscapeString(buf, " parent_fabric_wwn='%s'",
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src->adapter.data.fchost.parent_fabric_wwn);
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fchost->parent_fabric_wwn);
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virBufferAsprintf(buf, " wwnn='%s' wwpn='%s'/>\n",
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src->adapter.data.fchost.wwnn,
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src->adapter.data.fchost.wwpn);
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fchost->wwnn, fchost->wwpn);
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}
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static void
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virStorageAdapterFormatSCSIHost(virBufferPtr buf,
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virStoragePoolSourcePtr src)
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virStorageAdapterSCSIHostPtr scsi_host)
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{
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if (src->adapter.data.scsi_host.name) {
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virBufferAsprintf(buf, " name='%s'/>\n",
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src->adapter.data.scsi_host.name);
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if (scsi_host->name) {
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virBufferAsprintf(buf, " name='%s'/>\n", scsi_host->name);
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} else {
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virPCIDeviceAddress addr;
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virBufferAddLit(buf, ">\n");
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virBufferAdjustIndent(buf, 2);
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virBufferAsprintf(buf, "<parentaddr unique_id='%d'>\n",
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src->adapter.data.scsi_host.unique_id);
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scsi_host->unique_id);
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virBufferAdjustIndent(buf, 2);
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addr = src->adapter.data.scsi_host.parentaddr;
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ignore_value(virPCIDeviceAddressFormat(buf, addr, false));
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ignore_value(virPCIDeviceAddressFormat(buf, scsi_host->parentaddr,
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false));
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virBufferAdjustIndent(buf, -2);
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virBufferAddLit(buf, "</parentaddr>\n");
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virBufferAdjustIndent(buf, -2);
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@ -374,8 +348,8 @@ virStorageAdapterFormat(virBufferPtr buf,
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virStoragePoolSourceAdapterTypeToString(src->adapter.type));
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if (src->adapter.type == VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_FC_HOST)
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virStorageAdapterFormatFCHost(buf, src);
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virStorageAdapterFormatFCHost(buf, &src->adapter.data.fchost);
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if (src->adapter.type == VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_SCSI_HOST)
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virStorageAdapterFormatSCSIHost(buf, src);
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virStorageAdapterFormatSCSIHost(buf, &src->adapter.data.scsi_host);
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}
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