[PATCH v2 1/6] virsh: domain: refactor cmdSchedinfo()

Signed-off-by: Kristina Hanicova <khanicov(a)redhat.com&gt; --- tools/virsh-domain.c | 99 +++++++++++++++++++++----------------------- 1 file changed, 47 insertions(+), 52 deletions(-) diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c index f876f30cc5..b64df640ba 100644 --- a/tools/virsh-domain.c +++ b/tools/virsh-domain.c @@ -5157,7 +5157,6 @@ cmdSchedinfo(vshControl *ctl, const vshCmd *cmd) int nparams = 0; int nupdates = 0; size_t i; - int ret; bool ret_val = false; unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT; bool current = vshCommandOptBool(cmd, "current"); @@ -5176,73 +5175,69 @@ cmdSchedinfo(vshControl *ctl, const vshCmd *cmd) return false; /* Print SchedulerType */ - schedulertype = virDomainGetSchedulerType(dom, &nparams); - if (schedulertype != NULL) { - vshPrint(ctl, "%-15s: %s\n", _("Scheduler"), schedulertype); - VIR_FREE(schedulertype); - } else { + if (!(schedulertype = virDomainGetSchedulerType(dom, &nparams))) { vshPrint(ctl, "%-15s: %s\n", _("Scheduler"), _("Unknown")); goto cleanup; } - if (nparams) { - params = g_new0(virTypedParameter, nparams); + vshPrint(ctl, "%-15s: %s\n", _("Scheduler"), schedulertype); + VIR_FREE(schedulertype); - memset(params, 0, sizeof(*params) * nparams); - if (flags || current) { - /* We cannot query both live and config at once, so settle - on current in that case. If we are setting, then the - two values should match when we re-query; otherwise, we - report the error later. */ - ret = virDomainGetSchedulerParametersFlags(dom, params, &nparams, - ((live && config) ? 0 - : flags)); - } else { - ret = virDomainGetSchedulerParameters(dom, params, &nparams); - } - if (ret == -1) - goto cleanup; + if (!nparams) + goto cleanup; - /* See if any params are being set */ - if ((nupdates = cmdSchedInfoUpdate(ctl, cmd, params, nparams, - &updates)) < 0) + params = g_new0(virTypedParameter, nparams); + memset(params, 0, sizeof(*params) * nparams); + + if (flags || current) { + /* We cannot query both live and config at once, so settle + on current in that case. If we are setting, then the + two values should match when we re-query; otherwise, we + report the error later. */ + if (virDomainGetSchedulerParametersFlags(dom, params, &nparams, + ((live && config) ? 0 : flags)) == -1) + goto cleanup; + } else { + if (virDomainGetSchedulerParameters(dom, params, &nparams) == -1) goto cleanup; + } - /* Update parameters & refresh data */ - if (nupdates > 0) { - if (flags || current) - ret = virDomainSetSchedulerParametersFlags(dom, updates, - nupdates, flags); - else - ret = virDomainSetSchedulerParameters(dom, updates, nupdates); + /* See if any params are being set */ + if ((nupdates = cmdSchedInfoUpdate(ctl, cmd, params, nparams, + &updates)) < 0) + goto cleanup; - if (ret == -1) + /* Update parameters & refresh data */ + if (nupdates > 0) { + if (flags || current) { + if (virDomainSetSchedulerParametersFlags(dom, updates, + nupdates, flags) == -1) goto cleanup; - if (flags || current) - ret = virDomainGetSchedulerParametersFlags(dom, params, - &nparams, - ((live && config) ? 0 - : flags)); - else - ret = virDomainGetSchedulerParameters(dom, params, &nparams); - if (ret == -1) + if (virDomainGetSchedulerParametersFlags(dom, params, &nparams, + ((live && config) ? 0 : flags)) == -1) goto cleanup; } else { - /* When not doing --set, --live and --config do not mix. */ - if (live && config) { - vshError(ctl, "%s", - _("cannot query both live and config at once")); + if (virDomainSetSchedulerParameters(dom, updates, nupdates) == -1) goto cleanup; - } - } - ret_val = true; - for (i = 0; i < nparams; i++) { - char *str = vshGetTypedParamValue(ctl, &params[i]); - vshPrint(ctl, "%-15s: %s\n", params[i].field, str); - VIR_FREE(str); + if (virDomainGetSchedulerParameters(dom, params, &nparams) == -1) + goto cleanup; } + } else { + /* When not doing --set, --live and --config do not mix. */ + if (live && config) { + vshError(ctl, "%s", + _("cannot query both live and config at once")); + goto cleanup; + } + } + + ret_val = true; + for (i = 0; i < nparams; i++) { + char *str = vshGetTypedParamValue(ctl, &params[i]); + vshPrint(ctl, "%-15s: %s\n", params[i].field, str); + VIR_FREE(str); } cleanup: -- 2.31.1