3:47 p.m.
In preparation for hostdev support for iSCSI and a virStorageNetHostDefPtr,
split out the network disk storage parsing of the 'host' element into a
separate routine.
Signed-off-by: John Ferlan <jferlan(a)redhat.com>
---
src/conf/domain_conf.c | 137 +++++++++++++++++++++++++++----------------------
1 file changed, 76 insertions(+), 61 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index a80530f..0665c27 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -4043,6 +4043,79 @@ virDomainHostdevSubsysPCIDefParseXML(xmlNodePtr node,
}
static int
+virDomainStorageHostParse(xmlNodePtr node,
+ virStorageNetHostDefPtr *hosts,
+ size_t *nhosts)
+{
+ int ret = -1;
+ xmlNodePtr child;
+ char *transport = NULL;
+ virStorageNetHostDef host;
+
+ memset(&host, 0, sizeof(host));
+
+ child = node->children;
+ while (child != NULL) {
+ if (child->type == XML_ELEMENT_NODE &&
+ xmlStrEqual(child->name, BAD_CAST "host")) {
+
+ host.transport = VIR_STORAGE_NET_HOST_TRANS_TCP;
+
+ /* transport can be tcp (default), unix or rdma. */
+ if ((transport = virXMLPropString(child, "transport"))) {
+ host.transport = virStorageNetHostTransportTypeFromString(transport);
+ if (host.transport < 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("unknown protocol transport type
'%s'"),
+ transport);
+ goto cleanup;
+ }
+ }
+
+ host.socket = virXMLPropString(child, "socket");
+
+ if (host.transport == VIR_STORAGE_NET_HOST_TRANS_UNIX &&
+ host.socket == NULL) {
+ virReportError(VIR_ERR_XML_ERROR, "%s",
+ _("missing socket for unix transport"));
+ goto cleanup;
+ }
+
+ if (host.transport != VIR_STORAGE_NET_HOST_TRANS_UNIX &&
+ host.socket != NULL) {
+ virReportError(VIR_ERR_XML_ERROR,
+ _("transport '%s' does not support "
+ "socket attribute"),
+ transport);
+ goto cleanup;
+ }
+
+ VIR_FREE(transport);
+
+ if (host.transport != VIR_STORAGE_NET_HOST_TRANS_UNIX) {
+ if (!(host.name = virXMLPropString(child, "name"))) {
+ virReportError(VIR_ERR_XML_ERROR, "%s",
+ _("missing name for host"));
+ goto cleanup;
+ }
+
+ host.port = virXMLPropString(child, "port");
+ }
+
+ if (VIR_APPEND_ELEMENT(*hosts, *nhosts, host) < 0)
+ goto cleanup;
+ }
+ child = child->next;
+ }
+ ret = 0;
+
+ cleanup:
+ virStorageNetHostDefClear(&host);
+ VIR_FREE(transport);
+ return ret;
+}
+
+static int
virDomainHostdevSubsysSCSIHostDefParseXML(xmlNodePtr sourcenode,
virDomainHostdevSubsysSCSIPtr scsisrc)
{
@@ -5033,13 +5106,8 @@ int
virDomainDiskSourceParse(xmlNodePtr node,
virStorageSourcePtr src)
{
- char *protocol = NULL;
- char *transport = NULL;
- virStorageNetHostDef host;
- xmlNodePtr child;
int ret = -1;
-
- memset(&host, 0, sizeof(host));
+ char *protocol = NULL;
switch ((virStorageType)src->type) {
case VIR_STORAGE_TYPE_FILE:
@@ -5092,59 +5160,8 @@ virDomainDiskSourceParse(xmlNodePtr node,
tmp[0] = '\0';
}
- child = node->children;
- while (child != NULL) {
- if (child->type == XML_ELEMENT_NODE &&
- xmlStrEqual(child->name, BAD_CAST "host")) {
-
- host.transport = VIR_STORAGE_NET_HOST_TRANS_TCP;
-
- /* transport can be tcp (default), unix or rdma. */
- if ((transport = virXMLPropString(child, "transport"))) {
- host.transport =
virStorageNetHostTransportTypeFromString(transport);
- if (host.transport < 0) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("unknown protocol transport type
'%s'"),
- transport);
- goto cleanup;
- }
- }
-
- host.socket = virXMLPropString(child, "socket");
-
- if (host.transport == VIR_STORAGE_NET_HOST_TRANS_UNIX &&
- host.socket == NULL) {
- virReportError(VIR_ERR_XML_ERROR, "%s",
- _("missing socket for unix transport"));
- goto cleanup;
- }
-
- if (host.transport != VIR_STORAGE_NET_HOST_TRANS_UNIX &&
- host.socket != NULL) {
- virReportError(VIR_ERR_XML_ERROR,
- _("transport '%s' does not support
"
- "socket attribute"),
- transport);
- goto cleanup;
- }
-
- VIR_FREE(transport);
-
- if (host.transport != VIR_STORAGE_NET_HOST_TRANS_UNIX) {
- if (!(host.name = virXMLPropString(child, "name"))) {
- virReportError(VIR_ERR_XML_ERROR, "%s",
- _("missing name for host"));
- goto cleanup;
- }
-
- host.port = virXMLPropString(child, "port");
- }
-
- if (VIR_APPEND_ELEMENT(src->hosts, src->nhosts, host) < 0)
- goto cleanup;
- }
- child = child->next;
- }
+ if (virDomainStorageHostParse(node, &src->hosts, &src->nhosts) <
0)
+ goto cleanup;
break;
case VIR_STORAGE_TYPE_VOLUME:
if (virDomainDiskSourcePoolDefParse(node, &src->srcpool) < 0)
@@ -5167,9 +5184,7 @@ virDomainDiskSourceParse(xmlNodePtr node,
ret = 0;
cleanup:
- virStorageNetHostDefClear(&host);
VIR_FREE(protocol);
- VIR_FREE(transport);
return ret;
}
--
1.9.3