Re: [libvirt] [PATCH 08/13] qemu: Simplify qemuDomainSetInterfaceParameters by using virDomainObjGetDefs
On 06/15/2015 03:47 PM, Peter Krempa wrote:
---
src/qemu/qemu_driver.c | 40 ++++++++++++++++------------------------
1 file changed, 16 insertions(+), 24 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 2cb0215..ceadc31 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -11246,12 +11246,12 @@ qemuDomainSetInterfaceParameters(virDomainPtr dom,
virQEMUDriverPtr driver = dom->conn->privateData;
size_t i;
virDomainObjPtr vm = NULL;
- virDomainDefPtr persistentDef = NULL;
+ virDomainDefPtr def;
+ virDomainDefPtr persistentDef;
int ret = -1;
virDomainNetDefPtr net = NULL, persistentNet = NULL;
virNetDevBandwidthPtr bandwidth = NULL, newBandwidth = NULL;
virQEMUDriverConfigPtr cfg = NULL;
- virCapsPtr caps = NULL;
bool inboundSpecified = false, outboundSpecified = false;
virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
@@ -11280,31 +11280,24 @@ qemuDomainSetInterfaceParameters(virDomainPtr dom,
if (virDomainSetInterfaceParametersEnsureACL(dom->conn, vm->def, flags) <
0)
goto cleanup;
- if (!(caps = virQEMUDriverGetCapabilities(driver, false)))
+ if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
goto cleanup;
- if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
+ if (virDomainObjGetDefs(vm, flags, &def, &persistentDef) < 0)
goto cleanup;
^^ goto endjob;
NOTE:
I see this is also an existing issue for qemuDomainPinIOThread - that is
the failure to ObjGetDefs goes to cleanup after a BeginJob rather than
going to endjob.
I know - a separate issue, but it may as well be fixed in this series...
ACK with the change here...
John
- if (virDomainLiveConfigHelperMethod(caps, driver->xmlopt, vm, &flags,
- &persistentDef) < 0)
+ if (def &&
+ !(net = virDomainNetFind(vm->def, device))) {
+ virReportError(VIR_ERR_INVALID_ARG,
+ _("Can't find device %s"), device);
goto endjob;
-
- if (flags & VIR_DOMAIN_AFFECT_LIVE) {
- net = virDomainNetFind(vm->def, device);
- if (!net) {
- virReportError(VIR_ERR_INVALID_ARG,
- _("Can't find device %s"), device);
- goto endjob;
- }
}
- if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
- persistentNet = virDomainNetFind(persistentDef, device);
- if (!persistentNet) {
- virReportError(VIR_ERR_INVALID_ARG,
- _("Can't find device %s"), device);
- goto endjob;
- }
+
+ if (persistentDef &&
+ !(persistentNet = virDomainNetFind(persistentDef, device))) {
+ virReportError(VIR_ERR_INVALID_ARG,
+ _("Can't find device %s"), device);
+ goto endjob;
}
if ((VIR_ALLOC(bandwidth) < 0) ||
@@ -11340,7 +11333,7 @@ qemuDomainSetInterfaceParameters(virDomainPtr dom,
if (!bandwidth->out->average)
VIR_FREE(bandwidth->out);
- if (flags & VIR_DOMAIN_AFFECT_LIVE) {
+ if (net) {
if (VIR_ALLOC(newBandwidth) < 0)
goto endjob;
@@ -11392,7 +11385,7 @@ qemuDomainSetInterfaceParameters(virDomainPtr dom,
goto endjob;
}
- if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
+ if (persistentNet) {
if (!persistentNet->bandwidth) {
persistentNet->bandwidth = bandwidth;
bandwidth = NULL;
@@ -11426,7 +11419,6 @@ qemuDomainSetInterfaceParameters(virDomainPtr dom,
virNetDevBandwidthFree(bandwidth);
virNetDevBandwidthFree(newBandwidth);
virDomainObjEndAPI(&vm);
- virObjectUnref(caps);
virObjectUnref(cfg);
return ret;
}