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https://gitlab.com/libvirt/libvirt.git
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lxc: use job functions in lxcDomain{AttachDeviceFlags, DetachDeviceFlags, UpdateDeviceFlags}
These operations aren't necessarily time consuming, but need to wait in the queue of modify jobs. Signed-off-by: Katerina Koukiou <k.koukiou@gmail.com>
This commit is contained in:
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91f433e45c
commit
0fc0f715be
@ -5055,17 +5055,20 @@ static int lxcDomainAttachDeviceFlags(virDomainPtr dom,
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if (virDomainAttachDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
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goto cleanup;
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if (!(caps = virLXCDriverGetCapabilities(driver, false)))
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if (virLXCDomainObjBeginJob(driver, vm, LXC_JOB_MODIFY) < 0)
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goto cleanup;
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if (!(caps = virLXCDriverGetCapabilities(driver, false)))
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goto endjob;
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if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
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goto cleanup;
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goto endjob;
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dev = dev_copy = virDomainDeviceDefParse(xml, vm->def,
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caps, driver->xmlopt,
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VIR_DOMAIN_DEF_PARSE_INACTIVE);
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if (dev == NULL)
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goto cleanup;
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goto endjob;
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if (flags & VIR_DOMAIN_AFFECT_CONFIG &&
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flags & VIR_DOMAIN_AFFECT_LIVE) {
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@ -5076,30 +5079,30 @@ static int lxcDomainAttachDeviceFlags(virDomainPtr dom,
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dev_copy = virDomainDeviceDefCopy(dev, vm->def,
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caps, driver->xmlopt);
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if (!dev_copy)
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goto cleanup;
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goto endjob;
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}
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if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
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/* Make a copy for updated domain. */
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vmdef = virDomainObjCopyPersistentDef(vm, caps, driver->xmlopt);
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if (!vmdef)
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goto cleanup;
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goto endjob;
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if (virDomainDefCompatibleDevice(vmdef, dev,
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VIR_DOMAIN_DEVICE_ACTION_ATTACH) < 0)
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goto cleanup;
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goto endjob;
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if ((ret = lxcDomainAttachDeviceConfig(vmdef, dev)) < 0)
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goto cleanup;
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goto endjob;
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}
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if (flags & VIR_DOMAIN_AFFECT_LIVE) {
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if (virDomainDefCompatibleDevice(vm->def, dev_copy,
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VIR_DOMAIN_DEVICE_ACTION_ATTACH) < 0)
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goto cleanup;
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goto endjob;
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if ((ret = lxcDomainAttachDeviceLive(dom->conn, driver, vm, dev_copy)) < 0)
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goto cleanup;
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goto endjob;
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/*
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* update domain status forcibly because the domain status may be
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* changed even if we failed to attach the device. For example,
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@ -5107,7 +5110,7 @@ static int lxcDomainAttachDeviceFlags(virDomainPtr dom,
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*/
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if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm, driver->caps) < 0) {
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ret = -1;
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goto cleanup;
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goto endjob;
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}
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}
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@ -5120,6 +5123,9 @@ static int lxcDomainAttachDeviceFlags(virDomainPtr dom,
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}
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}
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endjob:
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if (!virLXCDomainObjEndJob(driver, vm))
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vm = NULL;
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cleanup:
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virDomainDefFree(vmdef);
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if (dev != dev_copy)
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@ -5163,17 +5169,20 @@ static int lxcDomainUpdateDeviceFlags(virDomainPtr dom,
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if (virDomainUpdateDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
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goto cleanup;
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if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
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if (virLXCDomainObjBeginJob(driver, vm, LXC_JOB_MODIFY) < 0)
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goto cleanup;
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if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
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goto endjob;
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if (!(caps = virLXCDriverGetCapabilities(driver, false)))
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goto cleanup;
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goto endjob;
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dev = dev_copy = virDomainDeviceDefParse(xml, vm->def,
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caps, driver->xmlopt,
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VIR_DOMAIN_DEF_PARSE_INACTIVE);
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if (dev == NULL)
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goto cleanup;
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goto endjob;
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if (flags & VIR_DOMAIN_AFFECT_CONFIG &&
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flags & VIR_DOMAIN_AFFECT_LIVE) {
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@ -5184,32 +5193,32 @@ static int lxcDomainUpdateDeviceFlags(virDomainPtr dom,
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dev_copy = virDomainDeviceDefCopy(dev, vm->def,
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caps, driver->xmlopt);
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if (!dev_copy)
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goto cleanup;
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goto endjob;
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}
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if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
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/* Make a copy for updated domain. */
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vmdef = virDomainObjCopyPersistentDef(vm, caps, driver->xmlopt);
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if (!vmdef)
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goto cleanup;
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goto endjob;
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if (virDomainDefCompatibleDevice(vmdef, dev,
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VIR_DOMAIN_DEVICE_ACTION_UPDATE) < 0)
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goto cleanup;
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goto endjob;
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if ((ret = lxcDomainUpdateDeviceConfig(vmdef, dev)) < 0)
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goto cleanup;
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goto endjob;
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}
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if (flags & VIR_DOMAIN_AFFECT_LIVE) {
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if (virDomainDefCompatibleDevice(vm->def, dev_copy,
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VIR_DOMAIN_DEVICE_ACTION_UPDATE) < 0)
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goto cleanup;
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goto endjob;
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virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
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_("Unable to modify live devices"));
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goto cleanup;
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goto endjob;
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}
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/* Finally, if no error until here, we can save config. */
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@ -5220,7 +5229,9 @@ static int lxcDomainUpdateDeviceFlags(virDomainPtr dom,
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vmdef = NULL;
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}
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}
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endjob:
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if (!virLXCDomainObjEndJob(driver, vm))
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vm = NULL;
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cleanup:
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virDomainDefFree(vmdef);
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if (dev != dev_copy)
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@ -5255,17 +5266,20 @@ static int lxcDomainDetachDeviceFlags(virDomainPtr dom,
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if (virDomainDetachDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
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goto cleanup;
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if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
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if (virLXCDomainObjBeginJob(driver, vm, LXC_JOB_MODIFY) < 0)
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goto cleanup;
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if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
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goto endjob;
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if (!(caps = virLXCDriverGetCapabilities(driver, false)))
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goto cleanup;
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goto endjob;
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dev = dev_copy = virDomainDeviceDefParse(xml, vm->def,
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caps, driver->xmlopt,
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VIR_DOMAIN_DEF_PARSE_INACTIVE);
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if (dev == NULL)
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goto cleanup;
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goto endjob;
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if (flags & VIR_DOMAIN_AFFECT_CONFIG &&
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flags & VIR_DOMAIN_AFFECT_LIVE) {
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@ -5276,30 +5290,30 @@ static int lxcDomainDetachDeviceFlags(virDomainPtr dom,
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dev_copy = virDomainDeviceDefCopy(dev, vm->def,
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caps, driver->xmlopt);
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if (!dev_copy)
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goto cleanup;
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goto endjob;
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}
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if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
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/* Make a copy for updated domain. */
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vmdef = virDomainObjCopyPersistentDef(vm, caps, driver->xmlopt);
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if (!vmdef)
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goto cleanup;
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goto endjob;
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if (virDomainDefCompatibleDevice(vmdef, dev,
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VIR_DOMAIN_DEVICE_ACTION_DETACH) < 0)
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goto cleanup;
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goto endjob;
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if ((ret = lxcDomainDetachDeviceConfig(vmdef, dev)) < 0)
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goto cleanup;
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goto endjob;
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}
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if (flags & VIR_DOMAIN_AFFECT_LIVE) {
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if (virDomainDefCompatibleDevice(vm->def, dev_copy,
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VIR_DOMAIN_DEVICE_ACTION_DETACH) < 0)
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goto cleanup;
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goto endjob;
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if ((ret = lxcDomainDetachDeviceLive(driver, vm, dev_copy)) < 0)
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goto cleanup;
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goto endjob;
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/*
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* update domain status forcibly because the domain status may be
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* changed even if we failed to attach the device. For example,
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@ -5307,7 +5321,7 @@ static int lxcDomainDetachDeviceFlags(virDomainPtr dom,
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*/
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if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm, driver->caps) < 0) {
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ret = -1;
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goto cleanup;
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goto endjob;
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}
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}
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@ -5320,6 +5334,9 @@ static int lxcDomainDetachDeviceFlags(virDomainPtr dom,
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}
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}
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endjob:
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if (!virLXCDomainObjEndJob(driver, vm))
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vm = NULL;
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cleanup:
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virDomainDefFree(vmdef);
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if (dev != dev_copy)
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