[libvirt] [PATCH v2 13/15] test: Refactor testDomainSetVcpusFlags
Remove the bogous flag check and refactor the code by using
virDomainObjGetDefs instead of virDomainObjGetPersistentDef.
---
src/test/test_driver.c | 68 +++++++++++++++++---------------------------------
1 file changed, 23 insertions(+), 45 deletions(-)
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index 2c2f009..ae332ef 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -2445,6 +2445,7 @@ testDomainSetVcpusFlags(virDomainPtr domain, unsigned int nrCpus,
{
testDriverPtr privconn = domain->conn->privateData;
virDomainObjPtr privdom = NULL;
+ virDomainDefPtr def;
virDomainDefPtr persistentDef;
int ret = -1, maxvcpus;
@@ -2452,72 +2453,49 @@ testDomainSetVcpusFlags(virDomainPtr domain, unsigned int nrCpus,
VIR_DOMAIN_AFFECT_CONFIG |
VIR_DOMAIN_VCPU_MAXIMUM, -1);
- /* At least one of LIVE or CONFIG must be set. MAXIMUM cannot be
- * mixed with LIVE. */
- if ((flags & (VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG)) == 0 ||
- (flags & (VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_AFFECT_LIVE)) ==
- (VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_AFFECT_LIVE)) {
- virReportError(VIR_ERR_INVALID_ARG,
- _("invalid flag combination: (0x%x)"), flags);
+ if ((maxvcpus = testConnectGetMaxVcpus(domain->conn, NULL)) == -1)
return -1;
- }
- if (!nrCpus || (maxvcpus = testConnectGetMaxVcpus(domain->conn, NULL)) <
nrCpus) {
+
+ if (nrCpus > maxvcpus) {
virReportError(VIR_ERR_INVALID_ARG,
- _("argument out of range: %d"), nrCpus);
+ _("requested cpu amount exceeds maximum supported amount
"
+ "(%d > %d)"), nrCpus, maxvcpus);
return -1;
}
if (!(privdom = testDomObjFromDomain(domain)))
return -1;
- if (!virDomainObjIsActive(privdom) && (flags & VIR_DOMAIN_AFFECT_LIVE))
{
- virReportError(VIR_ERR_OPERATION_INVALID,
- "%s", _("cannot hotplug vcpus for an inactive
domain"));
+ if (virDomainObjGetDefs(privdom, flags, &def, &persistentDef) < 0)
goto cleanup;
- }
-
- /* We allow more cpus in guest than host, but not more than the
- * domain's starting limit. */
- if (!(flags & (VIR_DOMAIN_VCPU_MAXIMUM)) &&
- privdom->def->maxvcpus < maxvcpus)
- maxvcpus = privdom->def->maxvcpus;
- if (nrCpus > maxvcpus) {
+ if ((def &&
+ def->maxvcpus < nrCpus) ||
+ (persistentDef &&
+ !(flags & VIR_DOMAIN_VCPU_MAXIMUM) &&
+ persistentDef->maxvcpus < nrCpus)) {
virReportError(VIR_ERR_INVALID_ARG,
_("requested cpu amount exceeds maximum (%d > %d)"),
nrCpus, maxvcpus);
goto cleanup;
}
- if (!(persistentDef = virDomainObjGetPersistentDef(privconn->caps,
- privconn->xmlopt,
- privdom)))
+ if (def &&
+ testDomainUpdateVCPUs(privconn, privdom, nrCpus, 0) < 0)
goto cleanup;
- switch (flags) {
- case VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_AFFECT_CONFIG:
- persistentDef->maxvcpus = nrCpus;
- if (nrCpus < persistentDef->vcpus)
- persistentDef->vcpus = nrCpus;
- ret = 0;
- break;
-
- case VIR_DOMAIN_AFFECT_CONFIG:
- persistentDef->vcpus = nrCpus;
- ret = 0;
- break;
-
- case VIR_DOMAIN_AFFECT_LIVE:
- ret = testDomainUpdateVCPUs(privconn, privdom, nrCpus, 0);
- break;
-
- case VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG:
- ret = testDomainUpdateVCPUs(privconn, privdom, nrCpus, 0);
- if (ret == 0)
+ if (persistentDef) {
+ if (flags & VIR_DOMAIN_VCPU_MAXIMUM) {
+ persistentDef->maxvcpus = nrCpus;
+ if (nrCpus < persistentDef->vcpus)
+ persistentDef->vcpus = nrCpus;
+ } else {
persistentDef->vcpus = nrCpus;
- break;
+ }
}
+ ret = 0;
+
cleanup:
virDomainObjEndAPI(&privdom);
return ret;
--
2.4.1