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conf: Parse common scheduler attributes in separate function 

This will become useful later when parsing emulatorsched parameters which don't
need the rest of the current function.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Martin Kletzander 2019-04-15 10:56:03 +02:00
parent ad32d76165
commit 0c010cd103
1 changed files with 43 additions and 31 deletions
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74
src/conf/domain_conf.c
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@ -18441,6 +18441,48 @@ virDomainLoaderDefParseXML(xmlNodePtr node,
}
static int
virDomainSchedulerParseCommonAttrs(xmlNodePtr node,
virProcessSchedPolicy *policy,
int *priority)
{
int pol = 0;
VIR_AUTOFREE(char *) tmp = NULL;
if (!(tmp = virXMLPropString(node, "scheduler"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing scheduler attribute"));
return -1;
}
if ((pol = virProcessSchedPolicyTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid scheduler attribute: '%s'"), tmp);
return -1;
}
*policy = pol;
VIR_FREE(tmp);
if (pol == VIR_PROC_POLICY_FIFO ||
pol == VIR_PROC_POLICY_RR) {
if (!(tmp = virXMLPropString(node, "priority"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing scheduler priority"));
return -1;
}
if (virStrToLong_i(tmp, NULL, 10, priority) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Invalid value for element priority"));
return -1;
}
}
return 0;
}
static virBitmapPtr
virDomainSchedulerParse(xmlNodePtr node,
const char *name,
@ -18448,7 +18490,6 @@ virDomainSchedulerParse(xmlNodePtr node,
int *priority)
{
virBitmapPtr ret = NULL;
int pol = 0;
VIR_AUTOFREE(char *) tmp = NULL;
if (!(tmp = virXMLPropString(node, name))) {
@ -18468,37 +18509,8 @@ virDomainSchedulerParse(xmlNodePtr node,
goto error;
}
VIR_FREE(tmp);
if (!(tmp = virXMLPropString(node, "scheduler"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing scheduler attribute"));
if (virDomainSchedulerParseCommonAttrs(node, policy, priority) < 0)
goto error;
}
if ((pol = virProcessSchedPolicyTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid scheduler attribute: '%s'"), tmp);
goto error;
}
*policy = pol;
VIR_FREE(tmp);
if (pol == VIR_PROC_POLICY_FIFO ||
pol == VIR_PROC_POLICY_RR) {
if (!(tmp = virXMLPropString(node, "priority"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing scheduler priority"));
goto error;
}
if (virStrToLong_i(tmp, NULL, 10, priority) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Invalid value for element priority"));
goto error;
}
}
return ret;