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Code Releases Activity

qemu: driver: Use 'qemuDomainSaveStatus' for saving status XML

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We've got multiple random open-coded versions. Switch to the helper
function which doesn't report errors as they'd be mostly wrong as the
operation was indeed successful.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Peter Krempa 2021-08-20 15:26:47 +02:00
parent a640237b53
commit effeee5c2f
1 changed files with 26 additions and 70 deletions
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96
src/qemu/qemu_driver.c
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@ -1869,8 +1869,7 @@ static int qemuDomainSuspend(virDomainPtr dom)
if (qemuProcessStopCPUs(driver, vm, reason, QEMU_ASYNC_JOB_NONE) < 0)
goto endjob;
}
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto endjob;
qemuDomainSaveStatus(vm);
ret = 0;
endjob:
@ -1927,8 +1926,7 @@ static int qemuDomainResume(virDomainPtr dom)
goto endjob;
}
}
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto endjob;
qemuDomainSaveStatus(vm);
ret = 0;
endjob:
@ -2522,8 +2520,7 @@ static int qemuDomainSetMemoryStatsPeriod(virDomainPtr dom, int period,
}
def->memballoon->period = period;
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto endjob;
qemuDomainSaveStatus(vm);
}
if (persistentDef) {
@ -3621,7 +3618,6 @@ processGuestPanicEvent(virQEMUDriver *driver,
{
qemuDomainObjPrivate *priv = vm->privateData;
virObjectEvent *event = NULL;
g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver);
bool removeInactive = false;
unsigned long flags = VIR_DUMP_MEMORY_ONLY;
@ -3646,10 +3642,7 @@ processGuestPanicEvent(virQEMUDriver *driver,
virObjectEventStateQueue(driver->domainEventState, event);
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0) {
VIR_WARN("Unable to save status on vm %s after state change",
vm->def->name);
}
qemuDomainSaveStatus(vm);
if (virDomainLockProcessPause(driver->lockManager, vm, &priv->lockState) < 0)
VIR_WARN("Unable to release lease on %s", vm->def->name);
@ -3702,7 +3695,6 @@ processDeviceDeletedEvent(virQEMUDriver *driver,
virDomainObj *vm,
const char *devAlias)
{
g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver);
virDomainDeviceDef dev;
VIR_DEBUG("Removing device %s from domain %p %s",
@ -3726,9 +3718,7 @@ processDeviceDeletedEvent(virQEMUDriver *driver,
goto endjob;
}
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
VIR_WARN("unable to save domain status after removing device %s",
devAlias);
qemuDomainSaveStatus(vm);
endjob:
qemuDomainObjEndJob(driver, vm);
@ -4043,7 +4033,6 @@ processSerialChangedEvent(virQEMUDriver *driver,
const char *devAlias,
bool connected)
{
g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver);
virDomainChrDeviceState newstate;
virObjectEvent *event = NULL;
virDomainDeviceDef dev;
@ -4094,9 +4083,7 @@ processSerialChangedEvent(virQEMUDriver *driver,
dev.data.chr->state = newstate;
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
VIR_WARN("unable to save status of domain %s after updating state of "
"channel %s", vm->def->name, devAlias);
qemuDomainSaveStatus(vm);
if (STREQ_NULLABLE(dev.data.chr->target.name, "org.qemu.guest_agent.0")) {
if (newstate == VIR_DOMAIN_CHR_DEVICE_STATE_CONNECTED) {
@ -4518,7 +4505,6 @@ qemuDomainPinVcpuLive(virDomainObj *vm,
virDomainDef *def,
int vcpu,
virQEMUDriver *driver,
virQEMUDriverConfig *cfg,
virBitmap *cpumap)
{
virBitmap *tmpmap = NULL;
@ -4570,8 +4556,7 @@ qemuDomainPinVcpuLive(virDomainObj *vm,
vcpuinfo->cpumask = tmpmap;
tmpmap = NULL;
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto cleanup;
qemuDomainSaveStatus(vm);
if (g_snprintf(paramField, VIR_TYPED_PARAM_FIELD_LENGTH,
VIR_DOMAIN_TUNABLE_CPU_VCPUPIN, vcpu) < 0) {
@ -4644,7 +4629,7 @@ qemuDomainPinVcpuFlags(virDomainPtr dom,
}
if (def &&
qemuDomainPinVcpuLive(vm, def, vcpu, driver, cfg, pcpumap) < 0)
qemuDomainPinVcpuLive(vm, def, vcpu, driver, pcpumap) < 0)
goto endjob;
if (persistentDef) {
@ -4785,8 +4770,7 @@ qemuDomainPinEmulator(virDomainPtr dom,
virBitmapFree(def->cputune.emulatorpin);
def->cputune.emulatorpin = virBitmapNewCopy(pcpumap);
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto endjob;
qemuDomainSaveStatus(vm);
str = virBitmapFormat(pcpumap);
if (virTypedParamsAddString(&eventParams, &eventNparams,
@ -5245,8 +5229,7 @@ qemuDomainPinIOThread(virDomainPtr dom,
if (virProcessSetAffinity(iothrid->thread_id, pcpumap, false) < 0)
goto endjob;
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto endjob;
qemuDomainSaveStatus(vm);
if (g_snprintf(paramField, VIR_TYPED_PARAM_FIELD_LENGTH,
VIR_DOMAIN_TUNABLE_CPU_IOTHREADSPIN, iothread_id) < 0) {
@ -5692,8 +5675,7 @@ qemuDomainChgIOThread(virQEMUDriver *driver,
}
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto endjob;
qemuDomainSaveStatus(vm);
}
if (persistentDef) {
@ -7823,8 +7805,7 @@ qemuDomainAttachDeviceLiveAndConfig(virDomainObj *vm,
* changed even if we failed to attach the device. For example,
* a new controller may be created.
*/
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
return -1;
qemuDomainSaveStatus(vm);
}
/* Finally, if no error until here, we can save config. */
@ -7962,15 +7943,8 @@ static int qemuDomainUpdateDeviceFlags(virDomainPtr dom,
* device we're going to update. */
if ((ret = qemuDomainUpdateDeviceLive(vm, dev_copy, dom, force)) < 0)
goto endjob;
/*
* update domain status forcibly because the domain status may be
* changed even if we failed to attach the device. For example,
* a new controller may be created.
*/
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0) {
ret = -1;
goto endjob;
}
qemuDomainSaveStatus(vm);
}
/* Finally, if no error until here, we can save config. */
@ -8055,13 +8029,7 @@ qemuDomainDetachDeviceLiveAndConfig(virQEMUDriver *driver,
if (rc == 0 && qemuDomainUpdateDeviceList(driver, vm, QEMU_ASYNC_JOB_NONE) < 0)
goto cleanup;
/*
* update domain status forcibly because the domain status may be
* changed even if we failed to attach the device. For example,
* a new controller may be created.
*/
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto cleanup;
qemuDomainSaveStatus(vm);
}
/* Finally, if no error until here, we can save config. */
@ -8434,9 +8402,7 @@ qemuDomainSetBlkioParameters(virDomainPtr dom,
if (def) {
ret = virDomainCgroupSetupDomainBlkioParameters(priv->cgroup, def,
params, nparams);
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto endjob;
qemuDomainSaveStatus(vm);
}
if (ret < 0)
goto endjob;
@ -8611,9 +8577,8 @@ qemuDomainSetMemoryParameters(virDomainPtr dom,
params, nparams) < 0)
goto endjob;
if (def &&
virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto endjob;
if (def)
qemuDomainSaveStatus(vm);
if (persistentDef &&
virDomainDefSave(persistentDef, driver->xmlopt, cfg->configDir) < 0)
@ -8874,8 +8839,7 @@ qemuDomainSetNumaParameters(virDomainPtr dom,
-1, mode, nodeset) < 0)
goto endjob;
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto endjob;
qemuDomainSaveStatus(vm);
}
if (persistentDef) {
@ -9066,8 +9030,7 @@ qemuDomainSetPerfEvents(virDomainPtr dom,
VIR_TRISTATE_BOOL_YES : VIR_TRISTATE_BOOL_NO;
}
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto endjob;
qemuDomainSaveStatus(vm);
}
if (persistentDef) {
@ -9518,8 +9481,7 @@ qemuDomainSetSchedulerParametersFlags(virDomainPtr dom,
}
}
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto endjob;
qemuDomainSaveStatus(vm);
if (eventNparams) {
event = virDomainEventTunableNewFromDom(dom, eventParams, eventNparams);
@ -10416,8 +10378,7 @@ qemuDomainSetInterfaceParameters(virDomainPtr dom,
goto endjob;
}
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto endjob;
qemuDomainSaveStatus(vm);
}
if (persistentNet) {
@ -14442,7 +14403,6 @@ qemuDomainBlockJobAbort(virDomainPtr dom,
{
virQEMUDriver *driver = dom->conn->privateData;
virDomainDiskDef *disk = NULL;
g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver);
bool pivot = !!(flags & VIR_DOMAIN_BLOCK_JOB_ABORT_PIVOT);
bool async = !!(flags & VIR_DOMAIN_BLOCK_JOB_ABORT_ASYNC);
g_autoptr(qemuBlockJobData) job = NULL;
@ -14506,7 +14466,7 @@ qemuDomainBlockJobAbort(virDomainPtr dom,
job->state = QEMU_BLOCKJOB_STATE_ABORTING;
}
ignore_value(virDomainObjSave(vm, driver->xmlopt, cfg->stateDir));
qemuDomainSaveStatus(vm);
if (!async) {
qemuBlockJobUpdate(vm, job, QEMU_ASYNC_JOB_NONE);
@ -16189,8 +16149,7 @@ qemuDomainSetBlockIoTune(virDomainPtr dom,
qemuDomainSetGroupBlockIoTune(def, &info);
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto endjob;
qemuDomainSaveStatus(vm);
if (eventNparams) {
event = virDomainEventTunableNewFromDom(dom, eventParams, eventNparams);
@ -19684,8 +19643,7 @@ qemuDomainSetLifecycleAction(virDomainPtr dom,
qemuDomainModifyLifecycleAction(def, type, action);
if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto endjob;
qemuDomainSaveStatus(vm);
}
if (persistentDef) {
@ -20223,9 +20181,7 @@ qemuDomainAgentSetResponseTimeout(virDomainPtr dom,
QEMU_DOMAIN_PRIVATE(vm)->agentTimeout = timeout;
if (virDomainObjIsActive(vm) &&
virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0)
goto cleanup;
qemuDomainSaveStatus(vm);
ret = 0;