A few functions using virDomainLiveConfigHelperMethod use the generic name 'vmdef' to point to the persistent definition.
Use persistentDef and/or persistentDefCopy to make its purpose obvious. --- src/lxc/lxc_driver.c | 43 ++++++++++++++++++++++--------------------- 1 file changed, 22 insertions(+), 21 deletions(-) diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c index f0948ea..e854f35 100644 --- a/src/lxc/lxc_driver.c +++ b/src/lxc/lxc_driver.c @@ -806,7 +806,7 @@ lxcDomainSetMemoryParameters(virDomainPtr dom, unsigned int flags) { virCapsPtr caps = NULL; - virDomainDefPtr vmdef = NULL; + virDomainDefPtr persistentDef = NULL; virDomainObjPtr vm = NULL; virLXCDomainObjPrivatePtr priv = NULL; virLXCDriverConfigPtr cfg = NULL; @@ -847,7 +847,7 @@ lxcDomainSetMemoryParameters(virDomainPtr dom, goto cleanup; if (virDomainLiveConfigHelperMethod(caps, driver->xmlopt, - vm, &flags, &vmdef) < 0) + vm, &flags, &persistentDef) < 0) goto endjob; if (flags & VIR_DOMAIN_AFFECT_LIVE && @@ -903,7 +903,7 @@ lxcDomainSetMemoryParameters(virDomainPtr dom, } \ \ if (flags & VIR_DOMAIN_AFFECT_CONFIG) \ - vmdef->mem.VALUE = VALUE; \ + persistentDef->mem.VALUE = VALUE; \ } /* Soft limit doesn't clash with the others */ @@ -924,7 +924,7 @@ lxcDomainSetMemoryParameters(virDomainPtr dom, #undef LXC_SET_MEM_PARAMETER if (flags & VIR_DOMAIN_AFFECT_CONFIG && - virDomainSaveConfig(cfg->configDir, driver->caps, vmdef) < 0) + virDomainSaveConfig(cfg->configDir, driver->caps, persistentDef) < 0) goto endjob; ret = 0; @@ -946,7 +946,7 @@ lxcDomainGetMemoryParameters(virDomainPtr dom, unsigned int flags) { virCapsPtr caps = NULL; - virDomainDefPtr vmdef = NULL; + virDomainDefPtr persistentDef = NULL; virDomainObjPtr vm = NULL; virLXCDomainObjPrivatePtr priv = NULL; virLXCDriverPtr driver = dom->conn->privateData; @@ -969,7 +969,7 @@ lxcDomainGetMemoryParameters(virDomainPtr dom, if (virDomainGetMemoryParametersEnsureACL(dom->conn, vm->def) < 0 || !(caps = virLXCDriverGetCapabilities(driver, false)) || virDomainLiveConfigHelperMethod(caps, driver->xmlopt, - vm, &flags, &vmdef) < 0) + vm, &flags, &persistentDef) < 0) goto cleanup; if (flags & VIR_DOMAIN_AFFECT_LIVE && @@ -993,7 +993,7 @@ lxcDomainGetMemoryParameters(virDomainPtr dom, switch (i) { case 0: /* fill memory hard limit here */ if (flags & VIR_DOMAIN_AFFECT_CONFIG) { - val = vmdef->mem.hard_limit; + val = persistentDef->mem.hard_limit; } else if (virCgroupGetMemoryHardLimit(priv->cgroup, &val) < 0) { goto cleanup; } @@ -1003,7 +1003,7 @@ lxcDomainGetMemoryParameters(virDomainPtr dom, break; case 1: /* fill memory soft limit here */ if (flags & VIR_DOMAIN_AFFECT_CONFIG) { - val = vmdef->mem.soft_limit; + val = persistentDef->mem.soft_limit; } else if (virCgroupGetMemorySoftLimit(priv->cgroup, &val) < 0) { goto cleanup; } @@ -1013,7 +1013,7 @@ lxcDomainGetMemoryParameters(virDomainPtr dom, break; case 2: /* fill swap hard limit here */ if (flags & VIR_DOMAIN_AFFECT_CONFIG) { - val = vmdef->mem.swap_hard_limit; + val = persistentDef->mem.swap_hard_limit; } else if (virCgroupGetMemSwapHardLimit(priv->cgroup, &val) < 0) { goto cleanup; } @@ -1951,7 +1951,8 @@ lxcDomainSetSchedulerParametersFlags(virDomainPtr dom, virCapsPtr caps = NULL; size_t i; virDomainObjPtr vm = NULL; - virDomainDefPtr vmdef = NULL; + virDomainDefPtr persistentDefCopy = NULL; + virDomainDefPtr persistentDef = NULL; int ret = -1; int rc; virLXCDomainObjPrivatePtr priv; @@ -1984,13 +1985,13 @@ lxcDomainSetSchedulerParametersFlags(virDomainPtr dom, goto cleanup; if (virDomainLiveConfigHelperMethod(caps, driver->xmlopt, - vm, &flags, &vmdef) < 0) + vm, &flags, &persistentDef) < 0) goto endjob; if (flags & VIR_DOMAIN_AFFECT_CONFIG) { /* Make a copy for updated domain. */ - vmdef = virDomainObjCopyPersistentDef(vm, caps, driver->xmlopt); - if (!vmdef) + persistentDefCopy = virDomainObjCopyPersistentDef(vm, caps, driver->xmlopt); + if (!persistentDefCopy) goto endjob; } @@ -2019,8 +2020,8 @@ lxcDomainSetSchedulerParametersFlags(virDomainPtr dom, } if (flags & VIR_DOMAIN_AFFECT_CONFIG) { - vmdef->cputune.shares = params[i].value.ul; - vmdef->cputune.sharesSpecified = true; + persistentDefCopy->cputune.shares = params[i].value.ul; + persistentDefCopy->cputune.sharesSpecified = true; } } else if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_VCPU_PERIOD)) { if (flags & VIR_DOMAIN_AFFECT_LIVE) { @@ -2033,7 +2034,7 @@ lxcDomainSetSchedulerParametersFlags(virDomainPtr dom, } if (flags & VIR_DOMAIN_AFFECT_CONFIG) - vmdef->cputune.period = params[i].value.ul; + persistentDefCopy->cputune.period = params[i].value.ul; } else if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_VCPU_QUOTA)) { if (flags & VIR_DOMAIN_AFFECT_LIVE) { rc = lxcSetVcpuBWLive(priv->cgroup, 0, params[i].value.l); @@ -2045,7 +2046,7 @@ lxcDomainSetSchedulerParametersFlags(virDomainPtr dom, } if (flags & VIR_DOMAIN_AFFECT_CONFIG) - vmdef->cputune.quota = params[i].value.l; + persistentDefCopy->cputune.quota = params[i].value.l; } } @@ -2054,12 +2055,12 @@ lxcDomainSetSchedulerParametersFlags(virDomainPtr dom, if (flags & VIR_DOMAIN_AFFECT_CONFIG) { - rc = virDomainSaveConfig(cfg->configDir, driver->caps, vmdef); + rc = virDomainSaveConfig(cfg->configDir, driver->caps, persistentDefCopy); if (rc < 0) goto endjob; - virDomainObjAssignDef(vm, vmdef, false, NULL); - vmdef = NULL; + virDomainObjAssignDef(vm, persistentDefCopy, false, NULL); + persistentDefCopy = NULL; } ret = 0; @@ -2068,7 +2069,7 @@ lxcDomainSetSchedulerParametersFlags(virDomainPtr dom, virLXCDomainObjEndJob(driver, vm); cleanup: - virDomainDefFree(vmdef); + virDomainDefFree(persistentDefCopy); virDomainObjEndAPI(&vm); virObjectUnref(caps); virObjectUnref(cfg); -- 2.7.3 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list